3972 lines
85 KiB
PHP
3972 lines
85 KiB
PHP
<?php
|
||
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||
/**
|
||
* This function will return true for a non empty array
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||
*
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* @since 5.4.0
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*
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* @param mixed $array The variable to test.
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* @return boolean
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||
*/
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||
function acf_is_array( $array ) {
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return ( is_array( $array ) && ! empty( $array ) );
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}
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||
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||
/**
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* Alias of acf()->has_setting()
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*
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* @since 5.6.5
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*
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||
* @param string $name Name of the setting to check for.
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* @return boolean
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||
*/
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||
function acf_has_setting( $name = '' ) {
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return acf()->has_setting( $name );
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}
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||
/**
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* acf_raw_setting
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*
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||
* alias of acf()->get_setting()
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||
*
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||
* @since 5.6.5
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||
*
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||
* @param n/a
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* @return n/a
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*/
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function acf_raw_setting( $name = '' ) {
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return acf()->get_setting( $name );
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}
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/**
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* acf_update_setting
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*
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||
* alias of acf()->update_setting()
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||
*
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||
* @since 5.0.0
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||
*
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||
* @param $name (string)
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* @param $value (mixed)
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* @return n/a
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*/
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function acf_update_setting( $name, $value ) {
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// validate name.
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$name = acf_validate_setting( $name );
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// update.
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return acf()->update_setting( $name, $value );
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}
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/**
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* acf_validate_setting
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*
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* Returns the changed setting name if available.
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*
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* @since 5.6.5
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*
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* @param n/a
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* @return n/a
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||
*/
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function acf_validate_setting( $name = '' ) {
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return apply_filters( 'acf/validate_setting', $name );
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}
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/**
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* Alias of acf()->get_setting()
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||
*
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* @since 5.0.0
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*
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* @param string $name The name of the setting to test.
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* @param string $value An optional default value for the setting if it doesn't exist.
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* @return n/a
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*/
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function acf_get_setting( $name, $value = null ) {
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$name = acf_validate_setting( $name );
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// replace default setting value if it exists.
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if ( acf_has_setting( $name ) ) {
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$value = acf_raw_setting( $name );
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}
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// filter.
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$value = apply_filters( "acf/settings/{$name}", $value );
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return $value;
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}
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/**
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* Return an array of ACF's internal post type names
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*
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* @since 6.1
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* @return array An array of ACF's internal post type names
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*/
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function acf_get_internal_post_types() {
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return array( 'acf-field-group', 'acf-post-type', 'acf-taxonomy', 'acf-ui-options-page' );
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}
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/**
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* acf_append_setting
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*
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||
* This function will add a value into the settings array found in the acf object
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*
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* @since 5.0.0
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*
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* @param $name (string)
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* @param $value (mixed)
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* @return n/a
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*/
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function acf_append_setting( $name, $value ) {
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// vars
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$setting = acf_raw_setting( $name );
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// bail early if not array
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if ( ! is_array( $setting ) ) {
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$setting = array();
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}
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// append
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$setting[] = $value;
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// update
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return acf_update_setting( $name, $setting );
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}
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/**
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* acf_get_data
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*
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* Returns data.
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||
*
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* @since 5.0.0
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*
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* @param string $name
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* @return mixed
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*/
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function acf_get_data( $name ) {
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return acf()->get_data( $name );
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}
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/**
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* acf_set_data
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*
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* Sets data.
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||
*
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||
* @since 5.0.0
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*
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* @param string $name
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* @param mixed $value
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||
* @return n/a
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*/
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function acf_set_data( $name, $value ) {
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return acf()->set_data( $name, $value );
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}
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/**
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* Appends data to an existing key.
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||
*
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||
* @since 5.9.0
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*
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* @param string $name The data name.
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* @param mixed $data The data to append to name.
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||
*/
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function acf_append_data( $name, $data ) {
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$prev_data = acf()->get_data( $name );
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if ( is_array( $prev_data ) ) {
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$data = array_merge( $prev_data, $data );
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}
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acf()->set_data( $name, $data );
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}
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/**
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* Alias of acf()->init() - the core ACF init function.
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*
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* @since 5.0.0
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*/
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function acf_init() {
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acf()->init();
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}
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/**
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||
* acf_has_done
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*
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* This function will return true if this action has already been done
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*
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* @since 5.3.2
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*
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* @param $name (string)
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* @return (boolean)
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*/
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function acf_has_done( $name ) {
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// return true if already done
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if ( acf_raw_setting( "has_done_{$name}" ) ) {
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return true;
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}
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// update setting and return
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acf_update_setting( "has_done_{$name}", true );
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return false;
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}
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/**
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* This function will return the path to a file within an external folder
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*
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* @since 5.5.8
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*
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* @param string $file Directory path.
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* @param string $path Optional file path.
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* @return string File path.
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*/
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function acf_get_external_path( $file, $path = '' ) {
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return plugin_dir_path( $file ) . $path;
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}
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/**
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* This function will return the url to a file within an internal ACF folder
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*
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* @since 5.5.8
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*
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* @param string $file Directory path.
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* @param string $path Optional file path.
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* @return string File path.
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*/
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function acf_get_external_dir( $file, $path = '' ) {
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return acf_plugin_dir_url( $file ) . $path;
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}
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/**
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* This function will calculate the url to a plugin folder.
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* Different to the WP plugin_dir_url(), this function can calculate for urls outside of the plugins folder (theme include).
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*
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* @since 5.6.8
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*
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* @param string $file A file path inside the ACF plugin to get the plugin directory path from.
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* @return string The plugin directory path.
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*/
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function acf_plugin_dir_url( $file ) {
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$path = plugin_dir_path( $file );
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$path = wp_normalize_path( $path );
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// check plugins.
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$check_path = wp_normalize_path( realpath( WP_PLUGIN_DIR ) );
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if ( strpos( $path, $check_path ) === 0 ) {
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return str_replace( $check_path, plugins_url(), $path );
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}
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// check wp-content.
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$check_path = wp_normalize_path( realpath( WP_CONTENT_DIR ) );
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||
if ( strpos( $path, $check_path ) === 0 ) {
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return str_replace( $check_path, content_url(), $path );
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}
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// check root.
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$check_path = wp_normalize_path( realpath( ABSPATH ) );
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if ( strpos( $path, $check_path ) === 0 ) {
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return str_replace( $check_path, site_url( '/' ), $path );
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}
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// return.
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return plugin_dir_url( $file );
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}
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/**
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||
* This function will merge together 2 arrays and also convert any numeric values to ints
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||
*
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||
* @since 5.0.0
|
||
*
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||
* @param array $args The configured arguments array.
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||
* @param array $defaults The default properties for the passed args to inherit.
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||
* @return array $args Parsed arguments with defaults applied.
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||
*/
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function acf_parse_args( $args, $defaults = array() ) {
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$args = wp_parse_args( $args, $defaults );
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// parse types
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||
$args = acf_parse_types( $args );
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||
return $args;
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||
}
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||
/**
|
||
* acf_parse_types
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||
*
|
||
* This function will convert any numeric values to int and trim strings
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param $var (mixed)
|
||
* @return $var (mixed)
|
||
*/
|
||
function acf_parse_types( $array ) {
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return array_map( 'acf_parse_type', $array );
|
||
}
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||
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/**
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||
* acf_parse_type
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||
*
|
||
* description
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||
*
|
||
* @since 5.0.9
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||
*
|
||
* @param $post_id (int)
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||
* @return $post_id (int)
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||
*/
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function acf_parse_type( $v ) {
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// Check if is string.
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||
if ( is_string( $v ) ) {
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// Trim ("Word " = "Word").
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||
$v = trim( $v );
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// Convert int strings to int ("123" = 123).
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||
if ( is_numeric( $v ) && strval( intval( $v ) ) === $v ) {
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$v = intval( $v );
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}
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}
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// return.
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return $v;
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}
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/**
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||
* This function will load in a file from the 'admin/views' folder and allow variables to be passed through
|
||
*
|
||
* @since 5.0.0
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||
*
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||
* @param string $view_path
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||
* @param array $view_args
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||
*/
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function acf_get_view( $view_path = '', $view_args = array() ) {
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// allow view file name shortcut
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if ( substr( $view_path, -4 ) !== '.php' ) {
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$view_path = acf_get_path( "includes/admin/views/{$view_path}.php" );
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}
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// include
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if ( file_exists( $view_path ) ) {
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||
// Use `EXTR_SKIP` here to prevent `$view_path` from being accidentally/maliciously overridden.
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extract( $view_args, EXTR_SKIP );
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include $view_path;
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||
}
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}
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/**
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* acf_merge_atts
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||
*
|
||
* description
|
||
*
|
||
* @since 5.0.9
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||
*
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* @param $post_id (int)
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||
* @return $post_id (int)
|
||
*/
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function acf_merge_atts( $atts, $extra = array() ) {
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||
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||
// bail early if no $extra
|
||
if ( empty( $extra ) ) {
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||
return $atts;
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||
}
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||
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||
// trim
|
||
$extra = array_map( 'trim', $extra );
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||
$extra = array_filter( $extra );
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||
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||
// merge in new atts
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||
foreach ( $extra as $k => $v ) {
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||
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||
// append
|
||
if ( $k == 'class' || $k == 'style' ) {
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||
$atts[ $k ] .= ' ' . $v;
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||
|
||
// merge
|
||
} else {
|
||
$atts[ $k ] = $v;
|
||
}
|
||
}
|
||
|
||
return $atts;
|
||
}
|
||
|
||
/**
|
||
* This function will create and echo a basic nonce input
|
||
*
|
||
* @since 5.6.0
|
||
*
|
||
* @param string $nonce The nonce parameter string.
|
||
*/
|
||
function acf_nonce_input( $nonce = '' ) {
|
||
echo '<input type="hidden" name="_acf_nonce" value="' . wp_create_nonce( $nonce ) . '" />';
|
||
}
|
||
|
||
/**
|
||
* This function will remove the var from the array, and return the var
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param array $extract_array an array passed as reference to be extracted.
|
||
* @param string $key The key to extract from the array.
|
||
* @param mixed $default_value The default value if it doesn't exist in the extract array.
|
||
* @return mixed Extracted var or default.
|
||
*/
|
||
function acf_extract_var( &$extract_array, $key, $default_value = null ) {
|
||
// check if exists - uses array_key_exists to extract NULL values (isset will fail).
|
||
if ( is_array( $extract_array ) && array_key_exists( $key, $extract_array ) ) {
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||
|
||
// store and unset value.
|
||
$v = $extract_array[ $key ];
|
||
unset( $extract_array[ $key ] );
|
||
|
||
return $v;
|
||
}
|
||
|
||
return $default_value;
|
||
}
|
||
|
||
/**
|
||
* This function will remove the vars from the array, and return the vars
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param array $extract_array an array passed as reference to be extracted.
|
||
* @param array $keys An array of keys to extract from the original array.
|
||
* @return array An array of extracted values.
|
||
*/
|
||
function acf_extract_vars( &$extract_array, $keys ) {
|
||
$r = array();
|
||
|
||
foreach ( $keys as $key ) {
|
||
$r[ $key ] = acf_extract_var( $extract_array, $key );
|
||
}
|
||
|
||
return $r;
|
||
}
|
||
|
||
/**
|
||
* acf_get_sub_array
|
||
*
|
||
* This function will return a sub array of data
|
||
*
|
||
* @since 5.3.2
|
||
*
|
||
* @param $post_id (int)
|
||
* @return $post_id (int)
|
||
*/
|
||
function acf_get_sub_array( $array, $keys ) {
|
||
|
||
$r = array();
|
||
|
||
foreach ( $keys as $key ) {
|
||
$r[ $key ] = $array[ $key ];
|
||
}
|
||
|
||
return $r;
|
||
}
|
||
|
||
/**
|
||
* Returns an array of post type names.
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param array $args Optional. An array of key => value arguments to match against the post type objects. Default empty array.
|
||
* @return array A list of post type names.
|
||
*/
|
||
function acf_get_post_types( $args = array() ) {
|
||
$post_types = array();
|
||
|
||
// extract special arg
|
||
$exclude = acf_extract_var( $args, 'exclude', array() );
|
||
$exclude[] = 'acf-field';
|
||
$exclude[] = 'acf-field-group';
|
||
$exclude[] = 'acf-post-type';
|
||
$exclude[] = 'acf-taxonomy';
|
||
$exclude[] = 'acf-ui-options-page';
|
||
|
||
// Get post type objects.
|
||
$objects = get_post_types( $args, 'objects' );
|
||
|
||
foreach ( $objects as $i => $object ) {
|
||
// Bail early if is exclude.
|
||
if ( in_array( $i, $exclude ) ) {
|
||
continue;
|
||
}
|
||
|
||
// Bail early if is builtin (WP) private post type
|
||
// i.e. nav_menu_item, revision, customize_changeset, etc.
|
||
if ( $object->_builtin && ! $object->public ) {
|
||
continue;
|
||
}
|
||
|
||
$post_types[] = $i;
|
||
}
|
||
|
||
return apply_filters( 'acf/get_post_types', $post_types, $args );
|
||
}
|
||
|
||
function acf_get_pretty_post_types( $post_types = array() ) {
|
||
|
||
// get post types
|
||
if ( empty( $post_types ) ) {
|
||
|
||
// get all custom post types
|
||
$post_types = acf_get_post_types();
|
||
}
|
||
|
||
// get labels
|
||
$ref = array();
|
||
$r = array();
|
||
|
||
foreach ( $post_types as $post_type ) {
|
||
|
||
// vars
|
||
$label = acf_get_post_type_label( $post_type );
|
||
|
||
// append to r
|
||
$r[ $post_type ] = $label;
|
||
|
||
// increase counter
|
||
if ( ! isset( $ref[ $label ] ) ) {
|
||
$ref[ $label ] = 0;
|
||
}
|
||
|
||
++$ref[ $label ];
|
||
}
|
||
|
||
// get slugs
|
||
foreach ( array_keys( $r ) as $i ) {
|
||
|
||
// vars
|
||
$post_type = $r[ $i ];
|
||
|
||
if ( $ref[ $post_type ] > 1 ) {
|
||
$r[ $i ] .= ' (' . $i . ')';
|
||
}
|
||
}
|
||
|
||
// return
|
||
return $r;
|
||
}
|
||
|
||
/**
|
||
* Function acf_get_post_stati()
|
||
*
|
||
* Returns an array of post status names.
|
||
*
|
||
* @since 6.1.0
|
||
*
|
||
* @param array $args Optional. An array of key => value arguments to match against the post status objects. Default empty array.
|
||
* @return array A list of post status names.
|
||
*/
|
||
function acf_get_post_stati( $args = array() ) {
|
||
|
||
$args['internal'] = false;
|
||
|
||
$post_statuses = get_post_stati( $args );
|
||
|
||
unset( $post_statuses['acf-disabled'] );
|
||
|
||
$post_statuses = (array) apply_filters( 'acf/get_post_stati', $post_statuses, $args );
|
||
|
||
return $post_statuses;
|
||
}
|
||
/**
|
||
* Function acf_get_pretty_post_statuses()
|
||
*
|
||
* Returns a clean array of post status names.
|
||
*
|
||
* @since 6.1.0
|
||
*
|
||
* @param array $post_statuses Optional. An array of post status objects. Default empty array.
|
||
* @return array An array of post status names.
|
||
*/
|
||
function acf_get_pretty_post_statuses( $post_statuses = array() ) {
|
||
|
||
// Get all post statuses.
|
||
$post_statuses = array_merge( $post_statuses, acf_get_post_stati() );
|
||
|
||
$ref = array();
|
||
$result = array();
|
||
|
||
foreach ( $post_statuses as $post_status ) {
|
||
$label = acf_get_post_status_label( $post_status );
|
||
|
||
$result[ $post_status ] = $label;
|
||
|
||
if ( ! isset( $ref[ $label ] ) ) {
|
||
$ref[ $label ] = 0;
|
||
}
|
||
|
||
++$ref[ $label ];
|
||
}
|
||
|
||
foreach ( array_keys( $result ) as $i ) {
|
||
$post_status = $result[ $i ];
|
||
|
||
if ( $ref[ $post_status ] > 1 ) {
|
||
$result[ $i ] .= ' (' . $i . ')';
|
||
}
|
||
}
|
||
|
||
return $result;
|
||
}
|
||
|
||
/**
|
||
* acf_get_post_type_label
|
||
*
|
||
* This function will return a pretty label for a specific post_type
|
||
*
|
||
* @since 5.4.0
|
||
*
|
||
* @param $post_type (string)
|
||
* @return (string)
|
||
*/
|
||
function acf_get_post_type_label( $post_type ) {
|
||
|
||
// vars
|
||
$label = $post_type;
|
||
|
||
// check that object exists
|
||
// - case exists when importing field group from another install and post type does not exist
|
||
if ( post_type_exists( $post_type ) ) {
|
||
$obj = get_post_type_object( $post_type );
|
||
$label = $obj->labels->singular_name;
|
||
}
|
||
|
||
// return
|
||
return $label;
|
||
}
|
||
|
||
/**
|
||
* Function acf_get_post_status_label()
|
||
*
|
||
* This function will return a pretty label for a specific post_status
|
||
*
|
||
* @since 6.1.0
|
||
*
|
||
* @param string $post_status The post status.
|
||
* @return string The post status label.
|
||
*/
|
||
function acf_get_post_status_label( $post_status ) {
|
||
$label = $post_status;
|
||
$obj = get_post_status_object( $post_status );
|
||
$label = is_object( $obj ) ? $obj->label : '';
|
||
|
||
return $label;
|
||
}
|
||
|
||
/**
|
||
* acf_verify_nonce
|
||
*
|
||
* This function will look at the $_POST['_acf_nonce'] value and return true or false
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param $nonce (string)
|
||
* @return (boolean)
|
||
*/
|
||
function acf_verify_nonce( $value ) {
|
||
|
||
// vars
|
||
$nonce = acf_maybe_get_POST( '_acf_nonce' );
|
||
|
||
// bail early nonce does not match (post|user|comment|term)
|
||
if ( ! $nonce || ! wp_verify_nonce( $nonce, $value ) ) {
|
||
return false;
|
||
}
|
||
|
||
// reset nonce (only allow 1 save)
|
||
$_POST['_acf_nonce'] = false;
|
||
|
||
// return
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* acf_verify_ajax
|
||
*
|
||
* This function will return true if the current AJAX request is valid
|
||
* It's action will also allow WPML to set the lang and avoid AJAX get_posts issues
|
||
*
|
||
* @since 5.2.3
|
||
*
|
||
* @param n/a
|
||
* @return (boolean)
|
||
*/
|
||
function acf_verify_ajax() {
|
||
|
||
// bail early if not acf nonce
|
||
if ( empty( $_REQUEST['nonce'] ) || ! wp_verify_nonce( sanitize_text_field( $_REQUEST['nonce'] ), 'acf_nonce' ) ) {
|
||
return false;
|
||
}
|
||
|
||
// action for 3rd party customization
|
||
do_action( 'acf/verify_ajax' );
|
||
|
||
// return
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* acf_get_image_sizes
|
||
*
|
||
* This function will return an array of available image sizes
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param n/a
|
||
* @return (array)
|
||
*/
|
||
function acf_get_image_sizes() {
|
||
|
||
// vars
|
||
$sizes = array(
|
||
'thumbnail' => __( 'Thumbnail', 'acf' ),
|
||
'medium' => __( 'Medium', 'acf' ),
|
||
'large' => __( 'Large', 'acf' ),
|
||
);
|
||
|
||
// find all sizes
|
||
$all_sizes = get_intermediate_image_sizes();
|
||
|
||
// add extra registered sizes
|
||
if ( ! empty( $all_sizes ) ) {
|
||
foreach ( $all_sizes as $size ) {
|
||
|
||
// bail early if already in array
|
||
if ( isset( $sizes[ $size ] ) ) {
|
||
continue;
|
||
}
|
||
|
||
// append to array
|
||
$label = str_replace( '-', ' ', $size );
|
||
$label = ucwords( $label );
|
||
$sizes[ $size ] = $label;
|
||
}
|
||
}
|
||
|
||
// add sizes
|
||
foreach ( array_keys( $sizes ) as $s ) {
|
||
|
||
// vars
|
||
$data = acf_get_image_size( $s );
|
||
|
||
// append
|
||
if ( $data['width'] && $data['height'] ) {
|
||
$sizes[ $s ] .= ' (' . $data['width'] . ' x ' . $data['height'] . ')';
|
||
}
|
||
}
|
||
|
||
// add full end
|
||
$sizes['full'] = __( 'Full Size', 'acf' );
|
||
|
||
// filter for 3rd party customization
|
||
$sizes = apply_filters( 'acf/get_image_sizes', $sizes );
|
||
|
||
// return
|
||
return $sizes;
|
||
}
|
||
|
||
function acf_get_image_size( $s = '' ) {
|
||
|
||
// global
|
||
global $_wp_additional_image_sizes;
|
||
|
||
// rename for nicer code
|
||
$_sizes = $_wp_additional_image_sizes;
|
||
|
||
// vars
|
||
$data = array(
|
||
'width' => isset( $_sizes[ $s ]['width'] ) ? $_sizes[ $s ]['width'] : get_option( "{$s}_size_w" ),
|
||
'height' => isset( $_sizes[ $s ]['height'] ) ? $_sizes[ $s ]['height'] : get_option( "{$s}_size_h" ),
|
||
);
|
||
|
||
// return
|
||
return $data;
|
||
}
|
||
|
||
/**
|
||
* acf_version_compare
|
||
*
|
||
* Similar to the version_compare() function but with extra functionality.
|
||
*
|
||
* @since 5.5.0
|
||
*
|
||
* @param string $left The left version number.
|
||
* @param string $compare The compare operator.
|
||
* @param string $right The right version number.
|
||
* @return boolean
|
||
*/
|
||
function acf_version_compare( $left = '', $compare = '>', $right = '' ) {
|
||
|
||
// Detect 'wp' placeholder.
|
||
if ( $left === 'wp' ) {
|
||
global $wp_version;
|
||
$left = $wp_version;
|
||
}
|
||
|
||
// Return result.
|
||
return version_compare( $left, $right, $compare );
|
||
}
|
||
|
||
/**
|
||
* acf_get_full_version
|
||
*
|
||
* This function will remove any '-beta1' or '-RC1' strings from a version
|
||
*
|
||
* @since 5.5.0
|
||
*
|
||
* @param $version (string)
|
||
* @return (string)
|
||
*/
|
||
function acf_get_full_version( $version = '1' ) {
|
||
|
||
// remove '-beta1' or '-RC1'
|
||
if ( $pos = strpos( $version, '-' ) ) {
|
||
$version = substr( $version, 0, $pos );
|
||
}
|
||
|
||
// return
|
||
return $version;
|
||
}
|
||
|
||
/**
|
||
* acf_get_terms
|
||
*
|
||
* This function is a wrapper for the get_terms() function
|
||
*
|
||
* @since 5.4.0
|
||
*
|
||
* @param $args (array)
|
||
* @return (array)
|
||
*/
|
||
function acf_get_terms( $args ) {
|
||
|
||
// defaults
|
||
$args = wp_parse_args(
|
||
$args,
|
||
array(
|
||
'taxonomy' => null,
|
||
'hide_empty' => false,
|
||
'update_term_meta_cache' => false,
|
||
)
|
||
);
|
||
|
||
// return
|
||
return get_terms( $args );
|
||
}
|
||
|
||
/**
|
||
* acf_get_taxonomy_terms
|
||
*
|
||
* This function will return an array of available taxonomy terms
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param $taxonomies (array)
|
||
* @return (array)
|
||
*/
|
||
function acf_get_taxonomy_terms( $taxonomies = array() ) {
|
||
|
||
// force array
|
||
$taxonomies = acf_get_array( $taxonomies );
|
||
|
||
// get pretty taxonomy names
|
||
$taxonomies = acf_get_pretty_taxonomies( $taxonomies );
|
||
|
||
// vars
|
||
$r = array();
|
||
|
||
// populate $r
|
||
foreach ( array_keys( $taxonomies ) as $taxonomy ) {
|
||
|
||
// vars
|
||
$label = $taxonomies[ $taxonomy ];
|
||
$is_hierarchical = is_taxonomy_hierarchical( $taxonomy );
|
||
$terms = acf_get_terms(
|
||
array(
|
||
'taxonomy' => $taxonomy,
|
||
'hide_empty' => false,
|
||
)
|
||
);
|
||
|
||
// bail early i no terms
|
||
if ( empty( $terms ) ) {
|
||
continue;
|
||
}
|
||
|
||
// sort into hierachial order!
|
||
if ( $is_hierarchical ) {
|
||
$terms = _get_term_children( 0, $terms, $taxonomy );
|
||
}
|
||
|
||
// add placeholder
|
||
$r[ $label ] = array();
|
||
|
||
// add choices
|
||
foreach ( $terms as $term ) {
|
||
$k = "{$taxonomy}:{$term->slug}";
|
||
$r[ $label ][ $k ] = acf_get_term_title( $term );
|
||
}
|
||
}
|
||
|
||
// return
|
||
return $r;
|
||
}
|
||
|
||
/**
|
||
* acf_decode_taxonomy_terms
|
||
*
|
||
* This function decodes the $taxonomy:$term strings into a nested array
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param $terms (array)
|
||
* @return (array)
|
||
*/
|
||
function acf_decode_taxonomy_terms( $strings = false ) {
|
||
|
||
// bail early if no terms
|
||
if ( empty( $strings ) ) {
|
||
return false;
|
||
}
|
||
|
||
// vars
|
||
$terms = array();
|
||
|
||
// loop
|
||
foreach ( $strings as $string ) {
|
||
|
||
// vars
|
||
$data = acf_decode_taxonomy_term( $string );
|
||
$taxonomy = $data['taxonomy'];
|
||
$term = $data['term'];
|
||
|
||
// create empty array
|
||
if ( ! isset( $terms[ $taxonomy ] ) ) {
|
||
$terms[ $taxonomy ] = array();
|
||
}
|
||
|
||
// append
|
||
$terms[ $taxonomy ][] = $term;
|
||
}
|
||
|
||
// return
|
||
return $terms;
|
||
}
|
||
|
||
/**
|
||
* acf_decode_taxonomy_term
|
||
*
|
||
* This function will return the taxonomy and term slug for a given value
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param $string (string)
|
||
* @return (array)
|
||
*/
|
||
function acf_decode_taxonomy_term( $value ) {
|
||
|
||
// vars
|
||
$data = array(
|
||
'taxonomy' => '',
|
||
'term' => '',
|
||
);
|
||
|
||
// int
|
||
if ( is_numeric( $value ) ) {
|
||
$data['term'] = $value;
|
||
|
||
// string
|
||
} elseif ( is_string( $value ) ) {
|
||
$value = explode( ':', $value );
|
||
$data['taxonomy'] = isset( $value[0] ) ? $value[0] : '';
|
||
$data['term'] = isset( $value[1] ) ? $value[1] : '';
|
||
|
||
// error
|
||
} else {
|
||
return false;
|
||
}
|
||
|
||
// allow for term_id (Used by ACF v4)
|
||
if ( is_numeric( $data['term'] ) ) {
|
||
|
||
// global
|
||
global $wpdb;
|
||
|
||
// find taxonomy
|
||
if ( ! $data['taxonomy'] ) {
|
||
$data['taxonomy'] = $wpdb->get_var( $wpdb->prepare( "SELECT taxonomy FROM $wpdb->term_taxonomy WHERE term_id = %d LIMIT 1", $data['term'] ) );
|
||
}
|
||
|
||
// find term (may have numeric slug '123')
|
||
$term = get_term_by( 'slug', $data['term'], $data['taxonomy'] );
|
||
|
||
// attempt get term via ID (ACF4 uses ID)
|
||
if ( ! $term ) {
|
||
$term = get_term( $data['term'], $data['taxonomy'] );
|
||
}
|
||
|
||
// bail early if no term
|
||
if ( ! $term ) {
|
||
return false;
|
||
}
|
||
|
||
// update
|
||
$data['taxonomy'] = $term->taxonomy;
|
||
$data['term'] = $term->slug;
|
||
}
|
||
|
||
// return
|
||
return $data;
|
||
}
|
||
|
||
/**
|
||
* acf_array
|
||
*
|
||
* Casts the value into an array.
|
||
*
|
||
* @since 5.7.10
|
||
*
|
||
* @param mixed $val The value to cast.
|
||
* @return array
|
||
*/
|
||
function acf_array( $val = array() ) {
|
||
return (array) $val;
|
||
}
|
||
|
||
/**
|
||
* Returns a non-array value.
|
||
*
|
||
* @since 5.8.10
|
||
*
|
||
* @param mixed $val The value to review.
|
||
* @return mixed
|
||
*/
|
||
function acf_unarray( $val ) {
|
||
if ( is_array( $val ) ) {
|
||
return reset( $val );
|
||
}
|
||
return $val;
|
||
}
|
||
|
||
/**
|
||
* acf_get_array
|
||
*
|
||
* This function will force a variable to become an array
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param $var (mixed)
|
||
* @return (array)
|
||
*/
|
||
function acf_get_array( $var = false, $delimiter = '' ) {
|
||
|
||
// array
|
||
if ( is_array( $var ) ) {
|
||
return $var;
|
||
}
|
||
|
||
// bail early if empty
|
||
if ( acf_is_empty( $var ) ) {
|
||
return array();
|
||
}
|
||
|
||
// string
|
||
if ( is_string( $var ) && $delimiter ) {
|
||
return explode( $delimiter, $var );
|
||
}
|
||
|
||
// place in array
|
||
return (array) $var;
|
||
}
|
||
|
||
/**
|
||
* acf_get_numeric
|
||
*
|
||
* This function will return numeric values
|
||
*
|
||
* @since 5.4.0
|
||
*
|
||
* @param $value (mixed)
|
||
* @return (mixed)
|
||
*/
|
||
function acf_get_numeric( $value = '' ) {
|
||
|
||
// vars
|
||
$numbers = array();
|
||
$is_array = is_array( $value );
|
||
|
||
// loop
|
||
foreach ( (array) $value as $v ) {
|
||
if ( is_numeric( $v ) ) {
|
||
$numbers[] = (int) $v;
|
||
}
|
||
}
|
||
|
||
// bail early if is empty
|
||
if ( empty( $numbers ) ) {
|
||
return false;
|
||
}
|
||
|
||
// convert array
|
||
if ( ! $is_array ) {
|
||
$numbers = $numbers[0];
|
||
}
|
||
|
||
// return
|
||
return $numbers;
|
||
}
|
||
|
||
/**
|
||
* acf_get_posts
|
||
*
|
||
* Similar to the get_posts() function but with extra functionality.
|
||
*
|
||
* @since 5.1.5
|
||
*
|
||
* @param array $args The query args.
|
||
* @return array
|
||
*/
|
||
function acf_get_posts( $args = array() ) {
|
||
|
||
// Vars.
|
||
$posts = array();
|
||
|
||
// Apply default args.
|
||
$args = wp_parse_args(
|
||
$args,
|
||
array(
|
||
'posts_per_page' => -1,
|
||
'post_type' => '',
|
||
'post_status' => 'any',
|
||
'update_post_meta_cache' => false,
|
||
'update_post_term_cache' => false,
|
||
)
|
||
);
|
||
|
||
// Avoid default 'post' post_type by providing all public types.
|
||
if ( ! $args['post_type'] ) {
|
||
$args['post_type'] = acf_get_post_types();
|
||
}
|
||
|
||
if ( ! $args['post_status'] ) {
|
||
$args['post_status'] = acf_get_post_stati();
|
||
}
|
||
|
||
// Check if specifc post ID's have been provided.
|
||
if ( $args['post__in'] ) {
|
||
|
||
// Clean value into an array of IDs.
|
||
$args['post__in'] = array_map( 'intval', acf_array( $args['post__in'] ) );
|
||
}
|
||
|
||
/**
|
||
* Filters the args used in `acf_get_posts()` that are passed to `get_posts()`.
|
||
*
|
||
* @since 6.1.7
|
||
*
|
||
* @param array $args The args passed to `get_posts()`.
|
||
*/
|
||
$args = apply_filters( 'acf/acf_get_posts/args', $args );
|
||
|
||
// Query posts.
|
||
$posts = get_posts( $args );
|
||
|
||
// Remove any potential empty results.
|
||
$posts = array_filter( $posts );
|
||
|
||
// Manually order results.
|
||
if ( $posts && $args['post__in'] ) {
|
||
$order = array();
|
||
foreach ( $posts as $i => $post ) {
|
||
$order[ $i ] = array_search( $post->ID, $args['post__in'] );
|
||
}
|
||
array_multisort( $order, $posts );
|
||
}
|
||
|
||
/**
|
||
* Filters the results found in the `acf_get_posts()` function.
|
||
*
|
||
* @since 6.1.7
|
||
*
|
||
* @param array $posts The results from the `get_posts()` call.
|
||
*/
|
||
return apply_filters( 'acf/acf_get_posts/results', $posts );
|
||
}
|
||
|
||
/**
|
||
* _acf_query_remove_post_type
|
||
*
|
||
* This function will remove the 'wp_posts.post_type' WHERE clause completely
|
||
* When using 'post__in', this clause is unneccessary and slow.
|
||
*
|
||
* @since 5.1.5
|
||
*
|
||
* @param $sql (string)
|
||
* @return $sql
|
||
*/
|
||
function _acf_query_remove_post_type( $sql ) {
|
||
|
||
// global
|
||
global $wpdb;
|
||
|
||
// bail early if no 'wp_posts.ID IN'
|
||
if ( strpos( $sql, "$wpdb->posts.ID IN" ) === false ) {
|
||
return $sql;
|
||
}
|
||
|
||
// get bits
|
||
$glue = 'AND';
|
||
$bits = explode( $glue, $sql );
|
||
|
||
// loop through $where and remove any post_type queries
|
||
foreach ( $bits as $i => $bit ) {
|
||
if ( strpos( $bit, "$wpdb->posts.post_type" ) !== false ) {
|
||
unset( $bits[ $i ] );
|
||
}
|
||
}
|
||
|
||
// join $where back together
|
||
$sql = implode( $glue, $bits );
|
||
|
||
// return
|
||
return $sql;
|
||
}
|
||
|
||
/**
|
||
* acf_get_grouped_posts
|
||
*
|
||
* This function will return all posts grouped by post_type
|
||
* This is handy for select settings
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param $args (array)
|
||
* @return (array)
|
||
*/
|
||
function acf_get_grouped_posts( $args ) {
|
||
|
||
// vars
|
||
$data = array();
|
||
|
||
// defaults
|
||
$args = wp_parse_args(
|
||
$args,
|
||
array(
|
||
'posts_per_page' => -1,
|
||
'paged' => 0,
|
||
'post_type' => 'post',
|
||
'orderby' => 'menu_order title',
|
||
'order' => 'ASC',
|
||
'post_status' => 'any',
|
||
'suppress_filters' => false,
|
||
'update_post_meta_cache' => false,
|
||
)
|
||
);
|
||
|
||
// find array of post_type
|
||
$post_types = acf_get_array( $args['post_type'] );
|
||
$post_types_labels = acf_get_pretty_post_types( $post_types );
|
||
$is_single_post_type = ( count( $post_types ) == 1 );
|
||
|
||
// attachment doesn't work if it is the only item in an array
|
||
if ( $is_single_post_type ) {
|
||
$args['post_type'] = reset( $post_types );
|
||
}
|
||
|
||
// add filter to orderby post type
|
||
if ( ! $is_single_post_type ) {
|
||
add_filter( 'posts_orderby', '_acf_orderby_post_type', 10, 2 );
|
||
}
|
||
|
||
// get posts
|
||
$posts = get_posts( $args );
|
||
|
||
// remove this filter (only once)
|
||
if ( ! $is_single_post_type ) {
|
||
remove_filter( 'posts_orderby', '_acf_orderby_post_type', 10, 2 );
|
||
}
|
||
|
||
// loop
|
||
foreach ( $post_types as $post_type ) {
|
||
|
||
// vars
|
||
$this_posts = array();
|
||
$this_group = array();
|
||
|
||
// populate $this_posts
|
||
foreach ( $posts as $post ) {
|
||
if ( $post->post_type == $post_type ) {
|
||
$this_posts[] = $post;
|
||
}
|
||
}
|
||
|
||
// bail early if no posts for this post type
|
||
if ( empty( $this_posts ) ) {
|
||
continue;
|
||
}
|
||
|
||
// sort into hierachial order!
|
||
// this will fail if a search has taken place because parents wont exist
|
||
if ( is_post_type_hierarchical( $post_type ) && empty( $args['s'] ) ) {
|
||
|
||
// vars
|
||
$post_id = $this_posts[0]->ID;
|
||
$parent_id = acf_maybe_get( $args, 'post_parent', 0 );
|
||
$offset = 0;
|
||
$length = count( $this_posts );
|
||
|
||
// get all posts from this post type
|
||
$all_posts = get_posts(
|
||
array_merge(
|
||
$args,
|
||
array(
|
||
'posts_per_page' => -1,
|
||
'paged' => 0,
|
||
'post_type' => $post_type,
|
||
)
|
||
)
|
||
);
|
||
|
||
// find starting point (offset)
|
||
foreach ( $all_posts as $i => $post ) {
|
||
if ( $post->ID == $post_id ) {
|
||
$offset = $i;
|
||
break;
|
||
}
|
||
}
|
||
|
||
// order posts
|
||
$ordered_posts = get_page_children( $parent_id, $all_posts );
|
||
|
||
// compare aray lengths
|
||
// if $ordered_posts is smaller than $all_posts, WP has lost posts during the get_page_children() function
|
||
// this is possible when get_post( $args ) filter out parents (via taxonomy, meta and other search parameters)
|
||
if ( count( $ordered_posts ) == count( $all_posts ) ) {
|
||
$this_posts = array_slice( $ordered_posts, $offset, $length );
|
||
}
|
||
}
|
||
|
||
// populate $this_posts
|
||
foreach ( $this_posts as $post ) {
|
||
$this_group[ $post->ID ] = $post;
|
||
}
|
||
|
||
// group by post type
|
||
$label = $post_types_labels[ $post_type ];
|
||
$data[ $label ] = $this_group;
|
||
}
|
||
|
||
// return
|
||
return $data;
|
||
}
|
||
|
||
function _acf_orderby_post_type( $ordeby, $wp_query ) {
|
||
|
||
// global
|
||
global $wpdb;
|
||
|
||
// get post types
|
||
$post_types = $wp_query->get( 'post_type' );
|
||
|
||
// prepend SQL
|
||
if ( is_array( $post_types ) ) {
|
||
$post_types = implode( "','", $post_types );
|
||
$ordeby = "FIELD({$wpdb->posts}.post_type,'$post_types')," . $ordeby;
|
||
}
|
||
|
||
// return
|
||
return $ordeby;
|
||
}
|
||
|
||
function acf_get_post_title( $post = 0, $is_search = false ) {
|
||
|
||
// vars
|
||
$post = get_post( $post );
|
||
$title = '';
|
||
$prepend = '';
|
||
$append = '';
|
||
|
||
// bail early if no post
|
||
if ( ! $post ) {
|
||
return '';
|
||
}
|
||
|
||
// title
|
||
$title = get_the_title( $post->ID );
|
||
|
||
// empty
|
||
if ( $title === '' ) {
|
||
$title = __( '(no title)', 'acf' );
|
||
}
|
||
|
||
// status
|
||
if ( get_post_status( $post->ID ) != 'publish' ) {
|
||
$append .= ' (' . get_post_status( $post->ID ) . ')';
|
||
}
|
||
|
||
// ancestors
|
||
if ( $post->post_type !== 'attachment' ) {
|
||
|
||
// get ancestors
|
||
$ancestors = get_ancestors( $post->ID, $post->post_type );
|
||
$prepend .= str_repeat( '- ', count( $ancestors ) );
|
||
|
||
}
|
||
|
||
// merge
|
||
$title = $prepend . $title . $append;
|
||
|
||
// return
|
||
return $title;
|
||
}
|
||
|
||
function acf_order_by_search( $array, $search ) {
|
||
|
||
// vars
|
||
$weights = array();
|
||
$needle = strtolower( $search );
|
||
|
||
// add key prefix
|
||
foreach ( array_keys( $array ) as $k ) {
|
||
$array[ '_' . $k ] = acf_extract_var( $array, $k );
|
||
}
|
||
|
||
// add search weight
|
||
foreach ( $array as $k => $v ) {
|
||
|
||
// vars
|
||
$weight = 0;
|
||
$haystack = strtolower( $v );
|
||
$strpos = strpos( $haystack, $needle );
|
||
|
||
// detect search match
|
||
if ( $strpos !== false ) {
|
||
|
||
// set eright to length of match
|
||
$weight = strlen( $search );
|
||
|
||
// increase weight if match starts at begining of string
|
||
if ( $strpos == 0 ) {
|
||
++$weight;
|
||
}
|
||
}
|
||
|
||
// append to wights
|
||
$weights[ $k ] = $weight;
|
||
}
|
||
|
||
// sort the array with menu_order ascending
|
||
array_multisort( $weights, SORT_DESC, $array );
|
||
|
||
// remove key prefix
|
||
foreach ( array_keys( $array ) as $k ) {
|
||
$array[ substr( $k, 1 ) ] = acf_extract_var( $array, $k );
|
||
}
|
||
|
||
// return
|
||
return $array;
|
||
}
|
||
|
||
/**
|
||
* acf_get_pretty_user_roles
|
||
*
|
||
* description
|
||
*
|
||
* @since 5.3.2
|
||
*
|
||
* @param $post_id (int)
|
||
* @return $post_id (int)
|
||
*/
|
||
function acf_get_pretty_user_roles( $allowed = false ) {
|
||
|
||
// vars
|
||
$editable_roles = get_editable_roles();
|
||
$allowed = acf_get_array( $allowed );
|
||
$roles = array();
|
||
|
||
// loop
|
||
foreach ( $editable_roles as $role_name => $role_details ) {
|
||
|
||
// bail early if not allowed
|
||
if ( ! empty( $allowed ) && ! in_array( $role_name, $allowed ) ) {
|
||
continue;
|
||
}
|
||
|
||
// append
|
||
$roles[ $role_name ] = translate_user_role( $role_details['name'] );
|
||
}
|
||
|
||
// return
|
||
return $roles;
|
||
}
|
||
|
||
/**
|
||
* acf_get_grouped_users
|
||
*
|
||
* This function will return all users grouped by role
|
||
* This is handy for select settings
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param $args (array)
|
||
* @return (array)
|
||
*/
|
||
function acf_get_grouped_users( $args = array() ) {
|
||
|
||
// vars
|
||
$r = array();
|
||
|
||
// defaults
|
||
$args = wp_parse_args(
|
||
$args,
|
||
array(
|
||
'users_per_page' => -1,
|
||
'paged' => 0,
|
||
'role' => '',
|
||
'orderby' => 'login',
|
||
'order' => 'ASC',
|
||
)
|
||
);
|
||
|
||
// offset
|
||
$i = 0;
|
||
$min = 0;
|
||
$max = 0;
|
||
$users_per_page = acf_extract_var( $args, 'users_per_page' );
|
||
$paged = acf_extract_var( $args, 'paged' );
|
||
|
||
if ( $users_per_page > 0 ) {
|
||
|
||
// prevent paged from being -1
|
||
$paged = max( 0, $paged );
|
||
|
||
// set min / max
|
||
$min = ( ( $paged - 1 ) * $users_per_page ) + 1; // 1, 11
|
||
$max = ( $paged * $users_per_page ); // 10, 20
|
||
|
||
}
|
||
|
||
// find array of post_type
|
||
$user_roles = acf_get_pretty_user_roles( $args['role'] );
|
||
|
||
// fix role
|
||
if ( is_array( $args['role'] ) ) {
|
||
|
||
// global
|
||
global $wp_version, $wpdb;
|
||
|
||
// vars
|
||
$roles = acf_extract_var( $args, 'role' );
|
||
|
||
// new WP has role__in
|
||
if ( version_compare( $wp_version, '4.4', '>=' ) ) {
|
||
$args['role__in'] = $roles;
|
||
|
||
// old WP doesn't have role__in
|
||
} else {
|
||
|
||
// vars
|
||
$blog_id = get_current_blog_id();
|
||
$meta_query = array( 'relation' => 'OR' );
|
||
|
||
// loop
|
||
foreach ( $roles as $role ) {
|
||
$meta_query[] = array(
|
||
'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities',
|
||
'value' => '"' . $role . '"',
|
||
'compare' => 'LIKE',
|
||
);
|
||
}
|
||
|
||
// append
|
||
$args['meta_query'] = $meta_query;
|
||
}
|
||
}
|
||
|
||
// get posts
|
||
$users = get_users( $args );
|
||
|
||
// loop
|
||
foreach ( $user_roles as $user_role_name => $user_role_label ) {
|
||
|
||
// vars
|
||
$this_users = array();
|
||
$this_group = array();
|
||
|
||
// populate $this_posts
|
||
foreach ( array_keys( $users ) as $key ) {
|
||
|
||
// bail early if not correct role
|
||
if ( ! in_array( $user_role_name, $users[ $key ]->roles ) ) {
|
||
continue;
|
||
}
|
||
|
||
// extract user
|
||
$user = acf_extract_var( $users, $key );
|
||
|
||
// increase
|
||
++$i;
|
||
|
||
// bail early if too low
|
||
if ( $min && $i < $min ) {
|
||
continue;
|
||
}
|
||
|
||
// bail early if too high (don't bother looking at any more users)
|
||
if ( $max && $i > $max ) {
|
||
break;
|
||
}
|
||
|
||
// group by post type
|
||
$this_users[ $user->ID ] = $user;
|
||
}
|
||
|
||
// bail early if no posts for this post type
|
||
if ( empty( $this_users ) ) {
|
||
continue;
|
||
}
|
||
|
||
// append
|
||
$r[ $user_role_label ] = $this_users;
|
||
}
|
||
|
||
// return
|
||
return $r;
|
||
}
|
||
|
||
/**
|
||
* acf_json_encode
|
||
*
|
||
* Returns json_encode() ready for file / database use.
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param array $json The array of data to encode.
|
||
* @return string
|
||
*/
|
||
function acf_json_encode( $json ) {
|
||
return json_encode( $json, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE );
|
||
}
|
||
|
||
/**
|
||
* acf_str_exists
|
||
*
|
||
* This function will return true if a sub string is found
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param $needle (string)
|
||
* @param $haystack (string)
|
||
* @return (boolean)
|
||
*/
|
||
function acf_str_exists( $needle, $haystack ) {
|
||
|
||
// return true if $haystack contains the $needle
|
||
if ( is_string( $haystack ) && strpos( $haystack, $needle ) !== false ) {
|
||
return true;
|
||
}
|
||
|
||
// return
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* acf_debug
|
||
*
|
||
* description
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param $post_id (int)
|
||
* @return $post_id (int)
|
||
*/
|
||
function acf_debug() {
|
||
|
||
// vars
|
||
$args = func_get_args();
|
||
$s = array_shift( $args );
|
||
$o = '';
|
||
$nl = "\r\n";
|
||
|
||
// start script
|
||
$o .= '<script type="text/javascript">' . $nl;
|
||
|
||
$o .= 'console.log("' . $s . '"';
|
||
|
||
if ( ! empty( $args ) ) {
|
||
foreach ( $args as $arg ) {
|
||
if ( is_object( $arg ) || is_array( $arg ) ) {
|
||
$arg = json_encode( $arg );
|
||
} elseif ( is_bool( $arg ) ) {
|
||
$arg = $arg ? 'true' : 'false';
|
||
} elseif ( is_string( $arg ) ) {
|
||
$arg = '"' . $arg . '"';
|
||
}
|
||
|
||
$o .= ', ' . $arg;
|
||
}
|
||
}
|
||
|
||
$o .= ');' . $nl;
|
||
|
||
// end script
|
||
$o .= '</script>' . $nl;
|
||
|
||
// echo
|
||
echo $o;
|
||
}
|
||
|
||
function acf_debug_start() {
|
||
|
||
acf_update_setting( 'debug_start', memory_get_usage() );
|
||
}
|
||
|
||
function acf_debug_end() {
|
||
|
||
$start = acf_get_setting( 'debug_start' );
|
||
$end = memory_get_usage();
|
||
|
||
return $end - $start;
|
||
}
|
||
|
||
/**
|
||
* acf_encode_choices
|
||
*
|
||
* description
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param $post_id (int)
|
||
* @return $post_id (int)
|
||
*/
|
||
function acf_encode_choices( $array = array(), $show_keys = true ) {
|
||
|
||
// bail early if not array (maybe a single string)
|
||
if ( ! is_array( $array ) ) {
|
||
return $array;
|
||
}
|
||
|
||
// bail early if empty array
|
||
if ( empty( $array ) ) {
|
||
return '';
|
||
}
|
||
|
||
// vars
|
||
$string = '';
|
||
|
||
// if allowed to show keys (good for choices, not for default values)
|
||
if ( $show_keys ) {
|
||
|
||
// loop
|
||
foreach ( $array as $k => $v ) {
|
||
|
||
// ignore if key and value are the same
|
||
if ( strval( $k ) == strval( $v ) ) {
|
||
continue;
|
||
}
|
||
|
||
// show key in the value
|
||
$array[ $k ] = $k . ' : ' . $v;
|
||
}
|
||
}
|
||
|
||
// implode
|
||
$string = implode( "\n", $array );
|
||
|
||
// return
|
||
return $string;
|
||
}
|
||
|
||
function acf_decode_choices( $string = '', $array_keys = false ) {
|
||
|
||
// bail early if already array
|
||
if ( is_array( $string ) ) {
|
||
return $string;
|
||
|
||
// allow numeric values (same as string)
|
||
} elseif ( is_numeric( $string ) ) {
|
||
|
||
// do nothing
|
||
// bail early if not a string
|
||
} elseif ( ! is_string( $string ) ) {
|
||
return array();
|
||
|
||
// bail early if is empty string
|
||
} elseif ( $string === '' ) {
|
||
return array();
|
||
}
|
||
|
||
// vars
|
||
$array = array();
|
||
|
||
// explode
|
||
$lines = explode( "\n", $string );
|
||
|
||
// key => value
|
||
foreach ( $lines as $line ) {
|
||
|
||
// vars
|
||
$k = trim( $line );
|
||
$v = trim( $line );
|
||
|
||
// look for ' : '
|
||
if ( acf_str_exists( ' : ', $line ) ) {
|
||
$line = explode( ' : ', $line );
|
||
|
||
$k = trim( $line[0] );
|
||
$v = trim( $line[1] );
|
||
}
|
||
|
||
// append
|
||
$array[ $k ] = $v;
|
||
}
|
||
|
||
// return only array keys? (good for checkbox default_value)
|
||
if ( $array_keys ) {
|
||
return array_keys( $array );
|
||
}
|
||
|
||
// return
|
||
return $array;
|
||
}
|
||
|
||
/**
|
||
* acf_str_replace
|
||
*
|
||
* This function will replace an array of strings much like str_replace
|
||
* The difference is the extra logic to avoid replacing a string that has alread been replaced
|
||
* This is very useful for replacing date characters as they overlap with eachother
|
||
*
|
||
* @since 5.3.8
|
||
*
|
||
* @param $post_id (int)
|
||
* @return $post_id (int)
|
||
*/
|
||
function acf_str_replace( $string = '', $search_replace = array() ) {
|
||
|
||
// vars
|
||
$ignore = array();
|
||
|
||
// remove potential empty search to avoid PHP error
|
||
unset( $search_replace[''] );
|
||
|
||
// loop over conversions
|
||
foreach ( $search_replace as $search => $replace ) {
|
||
|
||
// ignore this search, it was a previous replace
|
||
if ( in_array( $search, $ignore ) ) {
|
||
continue;
|
||
}
|
||
|
||
// bail early if subsctring not found
|
||
if ( strpos( $string, $search ) === false ) {
|
||
continue;
|
||
}
|
||
|
||
// replace
|
||
$string = str_replace( $search, $replace, $string );
|
||
|
||
// append to ignore
|
||
$ignore[] = $replace;
|
||
}
|
||
|
||
// return
|
||
return $string;
|
||
}
|
||
|
||
/**
|
||
* date & time formats
|
||
*
|
||
* These settings contain an association of format strings from PHP => JS
|
||
*
|
||
* @since 5.3.8
|
||
*
|
||
* @param n/a
|
||
* @return n/a
|
||
*/
|
||
|
||
acf_update_setting(
|
||
'php_to_js_date_formats',
|
||
array(
|
||
|
||
// Year
|
||
'Y' => 'yy', // Numeric, 4 digits 1999, 2003
|
||
'y' => 'y', // Numeric, 2 digits 99, 03
|
||
|
||
|
||
// Month
|
||
'm' => 'mm', // Numeric, with leading zeros 01–12
|
||
'n' => 'm', // Numeric, without leading zeros 1–12
|
||
'F' => 'MM', // Textual full January – December
|
||
'M' => 'M', // Textual three letters Jan - Dec
|
||
|
||
|
||
// Weekday
|
||
'l' => 'DD', // Full name (lowercase 'L') Sunday – Saturday
|
||
'D' => 'D', // Three letter name Mon – Sun
|
||
|
||
|
||
// Day of Month
|
||
'd' => 'dd', // Numeric, with leading zeros 01–31
|
||
'j' => 'd', // Numeric, without leading zeros 1–31
|
||
'S' => '', // The English suffix for the day of the month st, nd or th in the 1st, 2nd or 15th.
|
||
|
||
)
|
||
);
|
||
|
||
acf_update_setting(
|
||
'php_to_js_time_formats',
|
||
array(
|
||
|
||
'a' => 'tt', // Lowercase Ante meridiem and Post meridiem am or pm
|
||
'A' => 'TT', // Uppercase Ante meridiem and Post meridiem AM or PM
|
||
'h' => 'hh', // 12-hour format of an hour with leading zeros 01 through 12
|
||
'g' => 'h', // 12-hour format of an hour without leading zeros 1 through 12
|
||
'H' => 'HH', // 24-hour format of an hour with leading zeros 00 through 23
|
||
'G' => 'H', // 24-hour format of an hour without leading zeros 0 through 23
|
||
'i' => 'mm', // Minutes with leading zeros 00 to 59
|
||
's' => 'ss', // Seconds, with leading zeros 00 through 59
|
||
|
||
)
|
||
);
|
||
|
||
|
||
/**
|
||
* acf_split_date_time
|
||
*
|
||
* This function will split a format string into seperate date and time
|
||
*
|
||
* @since 5.3.8
|
||
*
|
||
* @param $date_time (string)
|
||
* @return $formats (array)
|
||
*/
|
||
function acf_split_date_time( $date_time = '' ) {
|
||
|
||
// vars
|
||
$php_date = acf_get_setting( 'php_to_js_date_formats' );
|
||
$php_time = acf_get_setting( 'php_to_js_time_formats' );
|
||
$chars = str_split( $date_time );
|
||
$type = 'date';
|
||
|
||
// default
|
||
$data = array(
|
||
'date' => '',
|
||
'time' => '',
|
||
);
|
||
|
||
// loop
|
||
foreach ( $chars as $i => $c ) {
|
||
|
||
// find type
|
||
// - allow misc characters to append to previous type
|
||
if ( isset( $php_date[ $c ] ) ) {
|
||
$type = 'date';
|
||
} elseif ( isset( $php_time[ $c ] ) ) {
|
||
$type = 'time';
|
||
}
|
||
|
||
// append char
|
||
$data[ $type ] .= $c;
|
||
}
|
||
|
||
// trim
|
||
$data['date'] = trim( $data['date'] );
|
||
$data['time'] = trim( $data['time'] );
|
||
|
||
// return
|
||
return $data;
|
||
}
|
||
|
||
/**
|
||
* acf_convert_date_to_php
|
||
*
|
||
* This fucntion converts a date format string from JS to PHP
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param $date (string)
|
||
* @return (string)
|
||
*/
|
||
function acf_convert_date_to_php( $date = '' ) {
|
||
|
||
// vars
|
||
$php_to_js = acf_get_setting( 'php_to_js_date_formats' );
|
||
$js_to_php = array_flip( $php_to_js );
|
||
|
||
// return
|
||
return acf_str_replace( $date, $js_to_php );
|
||
}
|
||
|
||
/**
|
||
* acf_convert_date_to_js
|
||
*
|
||
* This fucntion converts a date format string from PHP to JS
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param $date (string)
|
||
* @return (string)
|
||
*/
|
||
function acf_convert_date_to_js( $date = '' ) {
|
||
|
||
// vars
|
||
$php_to_js = acf_get_setting( 'php_to_js_date_formats' );
|
||
|
||
// return
|
||
return acf_str_replace( $date, $php_to_js );
|
||
}
|
||
|
||
/**
|
||
* acf_convert_time_to_php
|
||
*
|
||
* This fucntion converts a time format string from JS to PHP
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param $time (string)
|
||
* @return (string)
|
||
*/
|
||
function acf_convert_time_to_php( $time = '' ) {
|
||
|
||
// vars
|
||
$php_to_js = acf_get_setting( 'php_to_js_time_formats' );
|
||
$js_to_php = array_flip( $php_to_js );
|
||
|
||
// return
|
||
return acf_str_replace( $time, $js_to_php );
|
||
}
|
||
|
||
/**
|
||
* acf_convert_time_to_js
|
||
*
|
||
* This fucntion converts a date format string from PHP to JS
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param $time (string)
|
||
* @return (string)
|
||
*/
|
||
function acf_convert_time_to_js( $time = '' ) {
|
||
|
||
// vars
|
||
$php_to_js = acf_get_setting( 'php_to_js_time_formats' );
|
||
|
||
// return
|
||
return acf_str_replace( $time, $php_to_js );
|
||
}
|
||
|
||
/**
|
||
* acf_update_user_setting
|
||
*
|
||
* description
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param $post_id (int)
|
||
* @return $post_id (int)
|
||
*/
|
||
function acf_update_user_setting( $name, $value ) {
|
||
|
||
// get current user id
|
||
$user_id = get_current_user_id();
|
||
|
||
// get user settings
|
||
$settings = get_user_meta( $user_id, 'acf_user_settings', true );
|
||
|
||
// ensure array
|
||
$settings = acf_get_array( $settings );
|
||
|
||
// delete setting (allow 0 to save)
|
||
if ( acf_is_empty( $value ) ) {
|
||
unset( $settings[ $name ] );
|
||
|
||
// append setting
|
||
} else {
|
||
$settings[ $name ] = $value;
|
||
}
|
||
|
||
// update user data
|
||
return update_metadata( 'user', $user_id, 'acf_user_settings', $settings );
|
||
}
|
||
|
||
/**
|
||
* acf_get_user_setting
|
||
*
|
||
* description
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param $post_id (int)
|
||
* @return $post_id (int)
|
||
*/
|
||
function acf_get_user_setting( $name = '', $default = false ) {
|
||
|
||
// get current user id
|
||
$user_id = get_current_user_id();
|
||
|
||
// get user settings
|
||
$settings = get_user_meta( $user_id, 'acf_user_settings', true );
|
||
|
||
// ensure array
|
||
$settings = acf_get_array( $settings );
|
||
|
||
// bail arly if no settings
|
||
if ( ! isset( $settings[ $name ] ) ) {
|
||
return $default;
|
||
}
|
||
|
||
// return
|
||
return $settings[ $name ];
|
||
}
|
||
|
||
/**
|
||
* acf_in_array
|
||
*
|
||
* description
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param $post_id (int)
|
||
* @return $post_id (int)
|
||
*/
|
||
function acf_in_array( $value = '', $array = false ) {
|
||
|
||
// bail early if not array
|
||
if ( ! is_array( $array ) ) {
|
||
return false;
|
||
}
|
||
|
||
// find value in array
|
||
return in_array( $value, $array );
|
||
}
|
||
|
||
/**
|
||
* acf_get_valid_post_id
|
||
*
|
||
* This function will return a valid post_id based on the current screen / parameter
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param $post_id (mixed)
|
||
* @return $post_id (mixed)
|
||
*/
|
||
function acf_get_valid_post_id( $post_id = 0 ) {
|
||
|
||
// allow filter to short-circuit load_value logic
|
||
$preload = apply_filters( 'acf/pre_load_post_id', null, $post_id );
|
||
if ( $preload !== null ) {
|
||
return $preload;
|
||
}
|
||
|
||
// vars
|
||
$_post_id = $post_id;
|
||
|
||
// if not $post_id, load queried object
|
||
if ( ! $post_id ) {
|
||
|
||
// try for global post (needed for setup_postdata)
|
||
$post_id = (int) get_the_ID();
|
||
|
||
// try for current screen
|
||
if ( ! $post_id ) {
|
||
$post_id = get_queried_object();
|
||
}
|
||
}
|
||
|
||
// $post_id may be an object.
|
||
// todo: Compare class types instead.
|
||
if ( is_object( $post_id ) ) {
|
||
|
||
// post
|
||
if ( isset( $post_id->post_type, $post_id->ID ) ) {
|
||
$post_id = $post_id->ID;
|
||
|
||
// user
|
||
} elseif ( isset( $post_id->roles, $post_id->ID ) ) {
|
||
$post_id = 'user_' . $post_id->ID;
|
||
|
||
// term
|
||
} elseif ( isset( $post_id->taxonomy, $post_id->term_id ) ) {
|
||
$post_id = 'term_' . $post_id->term_id;
|
||
|
||
// comment
|
||
} elseif ( isset( $post_id->comment_ID ) ) {
|
||
$post_id = 'comment_' . $post_id->comment_ID;
|
||
|
||
// default
|
||
} else {
|
||
$post_id = 0;
|
||
}
|
||
}
|
||
|
||
// allow for option == options
|
||
if ( $post_id === 'option' ) {
|
||
$post_id = 'options';
|
||
}
|
||
|
||
// append language code
|
||
if ( $post_id == 'options' ) {
|
||
$dl = acf_get_setting( 'default_language' );
|
||
$cl = acf_get_setting( 'current_language' );
|
||
|
||
if ( $cl && $cl !== $dl ) {
|
||
$post_id .= '_' . $cl;
|
||
}
|
||
}
|
||
|
||
// filter for 3rd party
|
||
$post_id = apply_filters( 'acf/validate_post_id', $post_id, $_post_id );
|
||
|
||
// return
|
||
return $post_id;
|
||
}
|
||
|
||
|
||
|
||
/**
|
||
* acf_get_post_id_info
|
||
*
|
||
* This function will return the type and id for a given $post_id string
|
||
*
|
||
* @since 5.4.0
|
||
*
|
||
* @param $post_id (mixed)
|
||
* @return $info (array)
|
||
*/
|
||
function acf_get_post_id_info( $post_id = 0 ) {
|
||
|
||
// vars
|
||
$info = array(
|
||
'type' => 'post',
|
||
'id' => 0,
|
||
);
|
||
|
||
// bail early if no $post_id
|
||
if ( ! $post_id ) {
|
||
return $info;
|
||
}
|
||
|
||
// check cache
|
||
// - this function will most likely be called multiple times (saving loading fields from post)
|
||
// $cache_key = "get_post_id_info/post_id={$post_id}";
|
||
// if( acf_isset_cache($cache_key) ) return acf_get_cache($cache_key);
|
||
// numeric
|
||
if ( is_numeric( $post_id ) ) {
|
||
$info['id'] = (int) $post_id;
|
||
|
||
// string
|
||
} elseif ( is_string( $post_id ) ) {
|
||
|
||
// vars
|
||
$glue = '_';
|
||
$type = explode( $glue, $post_id );
|
||
$id = array_pop( $type );
|
||
$type = implode( $glue, $type );
|
||
$meta = array( 'post', 'user', 'comment', 'term' );
|
||
|
||
// check if is taxonomy (ACF < 5.5)
|
||
// - avoid scenario where taxonomy exists with name of meta type
|
||
if ( ! in_array( $type, $meta ) && acf_isset_termmeta( $type ) ) {
|
||
$type = 'term';
|
||
}
|
||
|
||
// meta
|
||
if ( is_numeric( $id ) && in_array( $type, $meta ) ) {
|
||
$info['type'] = $type;
|
||
$info['id'] = (int) $id;
|
||
|
||
// option
|
||
} else {
|
||
$info['type'] = 'option';
|
||
$info['id'] = $post_id;
|
||
}
|
||
}
|
||
|
||
// update cache
|
||
// acf_set_cache($cache_key, $info);
|
||
// filter
|
||
$info = apply_filters( 'acf/get_post_id_info', $info, $post_id );
|
||
|
||
// return
|
||
return $info;
|
||
}
|
||
|
||
/**
|
||
* acf_isset_termmeta
|
||
*
|
||
* This function will return true if the termmeta table exists
|
||
* https://developer.wordpress.org/reference/functions/get_term_meta/
|
||
*
|
||
* @since 5.4.0
|
||
*
|
||
* @param $post_id (int)
|
||
* @return $post_id (int)
|
||
*/
|
||
function acf_isset_termmeta( $taxonomy = '' ) {
|
||
|
||
// bail early if no table
|
||
if ( get_option( 'db_version' ) < 34370 ) {
|
||
return false;
|
||
}
|
||
|
||
// check taxonomy
|
||
if ( $taxonomy && ! taxonomy_exists( $taxonomy ) ) {
|
||
return false;
|
||
}
|
||
|
||
// return
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* This function will walk through the $_FILES data and upload each found.
|
||
*
|
||
* @since 5.0.9
|
||
*
|
||
* @param array $ancestors An internal parameter, not required.
|
||
*/
|
||
function acf_upload_files( $ancestors = array() ) {
|
||
|
||
$file = acf_sanitize_files_array( $_FILES['acf'] ); // phpcs:disable WordPress.Security.NonceVerification.Missing -- Verified upstream.
|
||
|
||
// walk through ancestors.
|
||
if ( ! empty( $ancestors ) ) {
|
||
foreach ( $ancestors as $a ) {
|
||
foreach ( array_keys( $file ) as $k ) {
|
||
$file[ $k ] = $file[ $k ][ $a ];
|
||
}
|
||
}
|
||
}
|
||
|
||
// is array?
|
||
if ( is_array( $file['name'] ) ) {
|
||
foreach ( array_keys( $file['name'] ) as $k ) {
|
||
$_ancestors = array_merge( $ancestors, array( $k ) );
|
||
|
||
acf_upload_files( $_ancestors );
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
// Bail early if file has error (no file uploaded).
|
||
if ( $file['error'] ) {
|
||
return;
|
||
}
|
||
|
||
$field_key = end( $ancestors );
|
||
$nonce_name = $field_key . '_file_nonce';
|
||
|
||
if ( empty( $_REQUEST['acf'][ $nonce_name ] ) || ! wp_verify_nonce( sanitize_text_field( $_REQUEST['acf'][ $nonce_name ] ), 'acf/file_uploader_nonce/' . $field_key ) ) {
|
||
return;
|
||
}
|
||
|
||
// Assign global _acfuploader for media validation.
|
||
$_POST['_acfuploader'] = $field_key;
|
||
|
||
// file found!
|
||
$attachment_id = acf_upload_file( $file );
|
||
|
||
// update $_POST
|
||
array_unshift( $ancestors, 'acf' );
|
||
acf_update_nested_array( $_POST, $ancestors, $attachment_id );
|
||
}
|
||
|
||
/**
|
||
* acf_upload_file
|
||
*
|
||
* This function will uploade a $_FILE
|
||
*
|
||
* @since 5.0.9
|
||
*
|
||
* @param $uploaded_file (array) array found from $_FILE data
|
||
* @return $id (int) new attachment ID
|
||
*/
|
||
function acf_upload_file( $uploaded_file ) {
|
||
|
||
// required
|
||
// require_once( ABSPATH . "/wp-load.php" ); // WP should already be loaded
|
||
require_once ABSPATH . '/wp-admin/includes/media.php'; // video functions
|
||
require_once ABSPATH . '/wp-admin/includes/file.php';
|
||
require_once ABSPATH . '/wp-admin/includes/image.php';
|
||
|
||
// required for wp_handle_upload() to upload the file
|
||
$upload_overrides = array( 'test_form' => false );
|
||
|
||
// upload
|
||
$file = wp_handle_upload( $uploaded_file, $upload_overrides );
|
||
|
||
// bail early if upload failed
|
||
if ( isset( $file['error'] ) ) {
|
||
return $file['error'];
|
||
}
|
||
|
||
// vars
|
||
$url = $file['url'];
|
||
$type = $file['type'];
|
||
$file = $file['file'];
|
||
$filename = basename( $file );
|
||
|
||
// Construct the object array
|
||
$object = array(
|
||
'post_title' => $filename,
|
||
'post_mime_type' => $type,
|
||
'guid' => $url,
|
||
);
|
||
|
||
// Save the data
|
||
$id = wp_insert_attachment( $object, $file );
|
||
|
||
// Add the meta-data
|
||
wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
|
||
|
||
/** This action is documented in wp-admin/custom-header.php */
|
||
do_action( 'wp_create_file_in_uploads', $file, $id ); // For replication
|
||
|
||
// return new ID
|
||
return $id;
|
||
}
|
||
|
||
/**
|
||
* acf_update_nested_array
|
||
*
|
||
* This function will update a nested array value. Useful for modifying the $_POST array
|
||
*
|
||
* @since 5.0.9
|
||
*
|
||
* @param $array (array) target array to be updated
|
||
* @param $ancestors (array) array of keys to navigate through to find the child
|
||
* @param $value (mixed) The new value
|
||
* @return (boolean)
|
||
*/
|
||
function acf_update_nested_array( &$array, $ancestors, $value ) {
|
||
|
||
// if no more ancestors, update the current var
|
||
if ( empty( $ancestors ) ) {
|
||
$array = $value;
|
||
|
||
// return
|
||
return true;
|
||
}
|
||
|
||
// shift the next ancestor from the array
|
||
$k = array_shift( $ancestors );
|
||
|
||
// if exists
|
||
if ( isset( $array[ $k ] ) ) {
|
||
return acf_update_nested_array( $array[ $k ], $ancestors, $value );
|
||
}
|
||
|
||
// return
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* acf_is_screen
|
||
*
|
||
* This function will return true if all args are matched for the current screen
|
||
*
|
||
* @since 5.1.5
|
||
*
|
||
* @param $post_id (int)
|
||
* @return $post_id (int)
|
||
*/
|
||
function acf_is_screen( $id = '' ) {
|
||
|
||
// bail early if not defined
|
||
if ( ! function_exists( 'get_current_screen' ) ) {
|
||
return false;
|
||
}
|
||
|
||
// vars
|
||
$current_screen = get_current_screen();
|
||
|
||
// no screen
|
||
if ( ! $current_screen ) {
|
||
return false;
|
||
|
||
// array
|
||
} elseif ( is_array( $id ) ) {
|
||
return in_array( $current_screen->id, $id );
|
||
|
||
// string
|
||
} else {
|
||
return ( $id === $current_screen->id );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Check if we're in an ACF admin screen
|
||
*
|
||
* @since 6.2.2
|
||
*
|
||
* @return boolean Returns true if the current screen is an ACF admin screen.
|
||
*/
|
||
function acf_is_acf_admin_screen() {
|
||
if ( ! is_admin() || ! function_exists( 'get_current_screen' ) ) {
|
||
return false;
|
||
}
|
||
$screen = get_current_screen();
|
||
if ( $screen && ! empty( $screen->post_type ) && substr( $screen->post_type, 0, 4 ) === 'acf-' ) {
|
||
return true;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* acf_maybe_get
|
||
*
|
||
* This function will return a var if it exists in an array
|
||
*
|
||
* @since 5.1.5
|
||
*
|
||
* @param $array (array) the array to look within
|
||
* @param $key (key) the array key to look for. Nested values may be found using '/'
|
||
* @param $default (mixed) the value returned if not found
|
||
* @return $post_id (int)
|
||
*/
|
||
function acf_maybe_get( $array = array(), $key = 0, $default = null ) {
|
||
|
||
return isset( $array[ $key ] ) ? $array[ $key ] : $default;
|
||
}
|
||
|
||
function acf_maybe_get_POST( $key = '', $default = null ) {
|
||
|
||
return isset( $_POST[ $key ] ) ? acf_sanitize_request_args( $_POST[ $key ] ) : $default; // phpcs:ignore WordPress.Security.NonceVerification.Recommended, WordPress.Security.NonceVerification.Missing -- Checked elsewhere.
|
||
}
|
||
|
||
function acf_maybe_get_GET( $key = '', $default = null ) {
|
||
|
||
return isset( $_GET[ $key ] ) ? acf_sanitize_request_args( $_GET[ $key ] ) : $default; // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Checked elsewhere.
|
||
}
|
||
|
||
/**
|
||
* Returns an array of attachment data.
|
||
*
|
||
* @since 5.1.5
|
||
*
|
||
* @param integer|WP_Post The attachment ID or object
|
||
* @return array|false
|
||
*/
|
||
function acf_get_attachment( $attachment ) {
|
||
|
||
// Allow filter to short-circuit load attachment logic.
|
||
// Alternatively, this filter may be used to switch blogs for multisite media functionality.
|
||
$response = apply_filters( 'acf/pre_load_attachment', null, $attachment );
|
||
if ( $response !== null ) {
|
||
return $response;
|
||
}
|
||
|
||
// Get the attachment post object.
|
||
$attachment = get_post( $attachment );
|
||
if ( ! $attachment ) {
|
||
return false;
|
||
}
|
||
if ( $attachment->post_type !== 'attachment' ) {
|
||
return false;
|
||
}
|
||
|
||
// Load various attachment details.
|
||
$meta = wp_get_attachment_metadata( $attachment->ID );
|
||
$attached_file = get_attached_file( $attachment->ID );
|
||
if ( strpos( $attachment->post_mime_type, '/' ) !== false ) {
|
||
list( $type, $subtype ) = explode( '/', $attachment->post_mime_type );
|
||
} else {
|
||
list( $type, $subtype ) = array( $attachment->post_mime_type, '' );
|
||
}
|
||
|
||
// Generate response.
|
||
$response = array(
|
||
'ID' => $attachment->ID,
|
||
'id' => $attachment->ID,
|
||
'title' => $attachment->post_title,
|
||
'filename' => wp_basename( $attached_file ),
|
||
'filesize' => 0,
|
||
'url' => wp_get_attachment_url( $attachment->ID ),
|
||
'link' => get_attachment_link( $attachment->ID ),
|
||
'alt' => get_post_meta( $attachment->ID, '_wp_attachment_image_alt', true ),
|
||
'author' => $attachment->post_author,
|
||
'description' => $attachment->post_content,
|
||
'caption' => $attachment->post_excerpt,
|
||
'name' => $attachment->post_name,
|
||
'status' => $attachment->post_status,
|
||
'uploaded_to' => $attachment->post_parent,
|
||
'date' => $attachment->post_date_gmt,
|
||
'modified' => $attachment->post_modified_gmt,
|
||
'menu_order' => $attachment->menu_order,
|
||
'mime_type' => $attachment->post_mime_type,
|
||
'type' => $type,
|
||
'subtype' => $subtype,
|
||
'icon' => wp_mime_type_icon( $attachment->ID ),
|
||
);
|
||
|
||
// Append filesize data.
|
||
if ( isset( $meta['filesize'] ) ) {
|
||
$response['filesize'] = $meta['filesize'];
|
||
} else {
|
||
/**
|
||
* Allows shortcutting our ACF's `filesize` call to prevent us making filesystem calls.
|
||
* Mostly useful for third party plugins which may offload media to other services, and filesize calls will induce a remote download.
|
||
*
|
||
* @since 6.2.2
|
||
*
|
||
* @param int|null The default filesize.
|
||
* @param WP_Post $attachment The attachment post object we're looking for the filesize for.
|
||
*/
|
||
$shortcut_filesize = apply_filters( 'acf/filesize', null, $attachment );
|
||
if ( $shortcut_filesize ) {
|
||
$response['filesize'] = intval( $shortcut_filesize );
|
||
} elseif ( file_exists( $attached_file ) ) {
|
||
$response['filesize'] = filesize( $attached_file );
|
||
}
|
||
}
|
||
|
||
// Restrict the loading of image "sizes".
|
||
$sizes_id = 0;
|
||
|
||
// Type specific logic.
|
||
switch ( $type ) {
|
||
case 'image':
|
||
$sizes_id = $attachment->ID;
|
||
$src = wp_get_attachment_image_src( $attachment->ID, 'full' );
|
||
if ( $src ) {
|
||
$response['url'] = $src[0];
|
||
$response['width'] = $src[1];
|
||
$response['height'] = $src[2];
|
||
}
|
||
break;
|
||
case 'video':
|
||
$response['width'] = acf_maybe_get( $meta, 'width', 0 );
|
||
$response['height'] = acf_maybe_get( $meta, 'height', 0 );
|
||
if ( $featured_id = get_post_thumbnail_id( $attachment->ID ) ) {
|
||
$sizes_id = $featured_id;
|
||
}
|
||
break;
|
||
case 'audio':
|
||
if ( $featured_id = get_post_thumbnail_id( $attachment->ID ) ) {
|
||
$sizes_id = $featured_id;
|
||
}
|
||
break;
|
||
}
|
||
|
||
// Load array of image sizes.
|
||
if ( $sizes_id ) {
|
||
$sizes = get_intermediate_image_sizes();
|
||
$sizes_data = array();
|
||
foreach ( $sizes as $size ) {
|
||
$src = wp_get_attachment_image_src( $sizes_id, $size );
|
||
if ( $src ) {
|
||
$sizes_data[ $size ] = $src[0];
|
||
$sizes_data[ $size . '-width' ] = $src[1];
|
||
$sizes_data[ $size . '-height' ] = $src[2];
|
||
}
|
||
}
|
||
$response['sizes'] = $sizes_data;
|
||
}
|
||
|
||
/**
|
||
* Filters the attachment $response after it has been loaded.
|
||
*
|
||
* @since 5.9.0
|
||
*
|
||
* @param array $response Array of loaded attachment data.
|
||
* @param WP_Post $attachment Attachment object.
|
||
* @param array|false $meta Array of attachment meta data, or false if there is none.
|
||
*/
|
||
return apply_filters( 'acf/load_attachment', $response, $attachment, $meta );
|
||
}
|
||
|
||
/**
|
||
* This function will truncate and return a string
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param string $text The text to truncate.
|
||
* @param integer $length The number of characters to allow in the string.
|
||
*
|
||
* @return string
|
||
*/
|
||
function acf_get_truncated( $text, $length = 64 ) {
|
||
$text = trim( $text );
|
||
$the_length = function_exists( 'mb_strlen' ) ? mb_strlen( $text ) : strlen( $text );
|
||
|
||
$cut_length = $length - 3;
|
||
$return = function_exists( 'mb_substr' ) ? mb_substr( $text, 0, $cut_length ) : substr( $text, 0, $cut_length );
|
||
|
||
if ( $the_length > $cut_length ) {
|
||
$return .= '...';
|
||
}
|
||
|
||
return $return;
|
||
}
|
||
|
||
/**
|
||
* acf_current_user_can_admin
|
||
*
|
||
* This function will return true if the current user can administrate the ACF field groups
|
||
*
|
||
* @since 5.1.5
|
||
*
|
||
* @param $post_id (int)
|
||
* @return $post_id (int)
|
||
*/
|
||
function acf_current_user_can_admin() {
|
||
|
||
if ( acf_get_setting( 'show_admin' ) && current_user_can( acf_get_setting( 'capability' ) ) ) {
|
||
return true;
|
||
}
|
||
|
||
// return
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* acf_get_filesize
|
||
*
|
||
* This function will return a numeric value of bytes for a given filesize string
|
||
*
|
||
* @since 5.1.5
|
||
*
|
||
* @param $size (mixed)
|
||
* @return (int)
|
||
*/
|
||
function acf_get_filesize( $size = 1 ) {
|
||
|
||
// vars
|
||
$unit = 'MB';
|
||
$units = array(
|
||
'TB' => 4,
|
||
'GB' => 3,
|
||
'MB' => 2,
|
||
'KB' => 1,
|
||
);
|
||
|
||
// look for $unit within the $size parameter (123 KB)
|
||
if ( is_string( $size ) ) {
|
||
|
||
// vars
|
||
$custom = strtoupper( substr( $size, -2 ) );
|
||
|
||
foreach ( $units as $k => $v ) {
|
||
if ( $custom === $k ) {
|
||
$unit = $k;
|
||
$size = substr( $size, 0, -2 );
|
||
}
|
||
}
|
||
}
|
||
|
||
// calc bytes
|
||
$bytes = floatval( $size ) * pow( 1024, $units[ $unit ] );
|
||
|
||
// return
|
||
return $bytes;
|
||
}
|
||
|
||
/**
|
||
* acf_format_filesize
|
||
*
|
||
* This function will return a formatted string containing the filesize and unit
|
||
*
|
||
* @since 5.1.5
|
||
*
|
||
* @param $size (mixed)
|
||
* @return (int)
|
||
*/
|
||
function acf_format_filesize( $size = 1 ) {
|
||
|
||
// convert
|
||
$bytes = acf_get_filesize( $size );
|
||
|
||
// vars
|
||
$units = array(
|
||
'TB' => 4,
|
||
'GB' => 3,
|
||
'MB' => 2,
|
||
'KB' => 1,
|
||
);
|
||
|
||
// loop through units
|
||
foreach ( $units as $k => $v ) {
|
||
$result = $bytes / pow( 1024, $v );
|
||
|
||
if ( $result >= 1 ) {
|
||
return $result . ' ' . $k;
|
||
}
|
||
}
|
||
|
||
// return
|
||
return $bytes . ' B';
|
||
}
|
||
|
||
/**
|
||
* acf_get_valid_terms
|
||
*
|
||
* This function will replace old terms with new split term ids
|
||
*
|
||
* @since 5.1.5
|
||
*
|
||
* @param $terms (int|array)
|
||
* @param $taxonomy (string)
|
||
* @return $terms
|
||
*/
|
||
function acf_get_valid_terms( $terms = false, $taxonomy = 'category' ) {
|
||
|
||
// force into array
|
||
$terms = acf_get_array( $terms );
|
||
|
||
// force ints
|
||
$terms = array_map( 'intval', $terms );
|
||
|
||
// bail early if function does not yet exist or
|
||
if ( ! function_exists( 'wp_get_split_term' ) || empty( $terms ) ) {
|
||
return $terms;
|
||
}
|
||
|
||
// attempt to find new terms
|
||
foreach ( $terms as $i => $term_id ) {
|
||
$new_term_id = wp_get_split_term( $term_id, $taxonomy );
|
||
|
||
if ( $new_term_id ) {
|
||
$terms[ $i ] = $new_term_id;
|
||
}
|
||
}
|
||
|
||
// return
|
||
return $terms;
|
||
}
|
||
|
||
/**
|
||
* acf_validate_attachment
|
||
*
|
||
* This function will validate an attachment based on a field's restrictions and return an array of errors
|
||
*
|
||
* @since 5.2.3
|
||
*
|
||
* @param $attachment (array) attachment data. Changes based on context
|
||
* @param $field (array) field settings containing restrictions
|
||
* @param context (string) $file is different when uploading / preparing
|
||
* @return $errors (array)
|
||
*/
|
||
function acf_validate_attachment( $attachment, $field, $context = 'prepare' ) {
|
||
|
||
// vars
|
||
$errors = array();
|
||
$file = array(
|
||
'type' => '',
|
||
'width' => 0,
|
||
'height' => 0,
|
||
'size' => 0,
|
||
);
|
||
|
||
// upload
|
||
if ( $context == 'upload' ) {
|
||
|
||
// vars
|
||
$file['type'] = pathinfo( $attachment['name'], PATHINFO_EXTENSION );
|
||
$file['size'] = filesize( $attachment['tmp_name'] );
|
||
|
||
if ( strpos( $attachment['type'], 'image' ) !== false ) {
|
||
$size = getimagesize( $attachment['tmp_name'] );
|
||
$file['width'] = acf_maybe_get( $size, 0 );
|
||
$file['height'] = acf_maybe_get( $size, 1 );
|
||
}
|
||
|
||
// prepare
|
||
} elseif ( $context == 'prepare' ) {
|
||
$use_path = isset( $attachment['filename'] ) ? $attachment['filename'] : $attachment['url'];
|
||
$file['type'] = pathinfo( $use_path, PATHINFO_EXTENSION );
|
||
$file['size'] = acf_maybe_get( $attachment, 'filesizeInBytes', 0 );
|
||
$file['width'] = acf_maybe_get( $attachment, 'width', 0 );
|
||
$file['height'] = acf_maybe_get( $attachment, 'height', 0 );
|
||
|
||
// custom
|
||
} else {
|
||
$file = array_merge( $file, $attachment );
|
||
$use_path = isset( $attachment['filename'] ) ? $attachment['filename'] : $attachment['url'];
|
||
$file['type'] = pathinfo( $use_path, PATHINFO_EXTENSION );
|
||
}
|
||
|
||
// image
|
||
if ( $file['width'] || $file['height'] ) {
|
||
|
||
// width
|
||
$min_width = (int) acf_maybe_get( $field, 'min_width', 0 );
|
||
$max_width = (int) acf_maybe_get( $field, 'max_width', 0 );
|
||
|
||
if ( $file['width'] ) {
|
||
if ( $min_width && $file['width'] < $min_width ) {
|
||
|
||
// min width
|
||
$errors['min_width'] = sprintf( __( 'Image width must be at least %dpx.', 'acf' ), $min_width );
|
||
} elseif ( $max_width && $file['width'] > $max_width ) {
|
||
|
||
// min width
|
||
$errors['max_width'] = sprintf( __( 'Image width must not exceed %dpx.', 'acf' ), $max_width );
|
||
}
|
||
}
|
||
|
||
// height
|
||
$min_height = (int) acf_maybe_get( $field, 'min_height', 0 );
|
||
$max_height = (int) acf_maybe_get( $field, 'max_height', 0 );
|
||
|
||
if ( $file['height'] ) {
|
||
if ( $min_height && $file['height'] < $min_height ) {
|
||
|
||
// min height
|
||
$errors['min_height'] = sprintf( __( 'Image height must be at least %dpx.', 'acf' ), $min_height );
|
||
} elseif ( $max_height && $file['height'] > $max_height ) {
|
||
|
||
// min height
|
||
$errors['max_height'] = sprintf( __( 'Image height must not exceed %dpx.', 'acf' ), $max_height );
|
||
}
|
||
}
|
||
}
|
||
|
||
// file size
|
||
if ( $file['size'] ) {
|
||
$min_size = acf_maybe_get( $field, 'min_size', 0 );
|
||
$max_size = acf_maybe_get( $field, 'max_size', 0 );
|
||
|
||
if ( $min_size && $file['size'] < acf_get_filesize( $min_size ) ) {
|
||
|
||
// min width
|
||
$errors['min_size'] = sprintf( __( 'File size must be at least %s.', 'acf' ), acf_format_filesize( $min_size ) );
|
||
} elseif ( $max_size && $file['size'] > acf_get_filesize( $max_size ) ) {
|
||
|
||
// min width
|
||
$errors['max_size'] = sprintf( __( 'File size must not exceed %s.', 'acf' ), acf_format_filesize( $max_size ) );
|
||
}
|
||
}
|
||
|
||
// file type
|
||
if ( $file['type'] ) {
|
||
$mime_types = acf_maybe_get( $field, 'mime_types', '' );
|
||
|
||
// lower case
|
||
$file['type'] = strtolower( $file['type'] );
|
||
$mime_types = strtolower( $mime_types );
|
||
|
||
// explode
|
||
$mime_types = str_replace( array( ' ', '.' ), '', $mime_types );
|
||
$mime_types = explode( ',', $mime_types ); // split pieces
|
||
$mime_types = array_filter( $mime_types ); // remove empty pieces
|
||
|
||
if ( ! empty( $mime_types ) && ! in_array( $file['type'], $mime_types ) ) {
|
||
|
||
// glue together last 2 types
|
||
if ( count( $mime_types ) > 1 ) {
|
||
$last1 = array_pop( $mime_types );
|
||
$last2 = array_pop( $mime_types );
|
||
|
||
$mime_types[] = $last2 . ' ' . __( 'or', 'acf' ) . ' ' . $last1;
|
||
}
|
||
|
||
$errors['mime_types'] = sprintf( __( 'File type must be %s.', 'acf' ), implode( ', ', $mime_types ) );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Filters the errors for a file before it is uploaded or displayed in the media modal.
|
||
*
|
||
* @since 5.2.3
|
||
*
|
||
* @param array $errors An array of errors.
|
||
* @param array $file An array of data for a single file.
|
||
* @param array $attachment An array of attachment data which differs based on the context.
|
||
* @param array $field The field array.
|
||
* @param string $context The curent context (uploading, preparing)
|
||
*/
|
||
$errors = apply_filters( "acf/validate_attachment/type={$field['type']}", $errors, $file, $attachment, $field, $context );
|
||
$errors = apply_filters( "acf/validate_attachment/name={$field['_name']}", $errors, $file, $attachment, $field, $context );
|
||
$errors = apply_filters( "acf/validate_attachment/key={$field['key']}", $errors, $file, $attachment, $field, $context );
|
||
$errors = apply_filters( 'acf/validate_attachment', $errors, $file, $attachment, $field, $context );
|
||
|
||
// return
|
||
return $errors;
|
||
}
|
||
|
||
/**
|
||
* _acf_settings_uploader
|
||
*
|
||
* Dynamic logic for uploader setting
|
||
*
|
||
* @since 5.2.3
|
||
*
|
||
* @param $uploader (string)
|
||
* @return $uploader
|
||
*/
|
||
|
||
add_filter( 'acf/settings/uploader', '_acf_settings_uploader' );
|
||
|
||
function _acf_settings_uploader( $uploader ) {
|
||
|
||
// if can't upload files
|
||
if ( ! current_user_can( 'upload_files' ) ) {
|
||
$uploader = 'basic';
|
||
}
|
||
|
||
// return
|
||
return $uploader;
|
||
}
|
||
|
||
/**
|
||
* acf_translate
|
||
*
|
||
* This function will translate a string using the new 'l10n_textdomain' setting
|
||
* Also works for arrays which is great for fields - select -> choices
|
||
*
|
||
* @since 5.3.2
|
||
*
|
||
* @param $string (mixed) string or array containins strings to be translated
|
||
* @return $string
|
||
*/
|
||
function acf_translate( $string ) {
|
||
|
||
// vars
|
||
$l10n = acf_get_setting( 'l10n' );
|
||
$textdomain = acf_get_setting( 'l10n_textdomain' );
|
||
|
||
// bail early if not enabled
|
||
if ( ! $l10n ) {
|
||
return $string;
|
||
}
|
||
|
||
// bail early if no textdomain
|
||
if ( ! $textdomain ) {
|
||
return $string;
|
||
}
|
||
|
||
// is array
|
||
if ( is_array( $string ) ) {
|
||
return array_map( 'acf_translate', $string );
|
||
}
|
||
|
||
// bail early if not string
|
||
if ( ! is_string( $string ) ) {
|
||
return $string;
|
||
}
|
||
|
||
// bail early if empty
|
||
if ( $string === '' ) {
|
||
return $string;
|
||
}
|
||
|
||
// allow for var_export export
|
||
if ( acf_get_setting( 'l10n_var_export' ) ) {
|
||
|
||
// bail early if already translated
|
||
if ( substr( $string, 0, 7 ) === '!!__(!!' ) {
|
||
return $string;
|
||
}
|
||
|
||
// return
|
||
return "!!__(!!'" . $string . "!!', !!'" . $textdomain . "!!')!!";
|
||
}
|
||
|
||
// vars
|
||
return __( $string, $textdomain );
|
||
}
|
||
|
||
/**
|
||
* acf_maybe_add_action
|
||
*
|
||
* This function will determine if the action has already run before adding / calling the function
|
||
*
|
||
* @since 5.3.2
|
||
*
|
||
* @param $post_id (int)
|
||
* @return $post_id (int)
|
||
*/
|
||
function acf_maybe_add_action( $tag, $function_to_add, $priority = 10, $accepted_args = 1 ) {
|
||
|
||
// if action has already run, execute it
|
||
// - if currently doing action, allow $tag to be added as per usual to allow $priority ordering needed for 3rd party asset compatibility
|
||
if ( did_action( $tag ) && ! doing_action( $tag ) ) {
|
||
call_user_func( $function_to_add );
|
||
|
||
// if action has not yet run, add it
|
||
} else {
|
||
add_action( $tag, $function_to_add, $priority, $accepted_args );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* acf_is_row_collapsed
|
||
*
|
||
* This function will return true if the field's row is collapsed
|
||
*
|
||
* @since 5.3.2
|
||
*
|
||
* @param $post_id (int)
|
||
* @return $post_id (int)
|
||
*/
|
||
function acf_is_row_collapsed( $field_key = '', $row_index = 0 ) {
|
||
|
||
// collapsed
|
||
$collapsed = acf_get_user_setting( 'collapsed_' . $field_key, '' );
|
||
|
||
// cookie fallback ( version < 5.3.2 )
|
||
if ( $collapsed === '' ) {
|
||
$collapsed = acf_extract_var( $_COOKIE, "acf_collapsed_{$field_key}", '' );
|
||
$collapsed = str_replace( '|', ',', $collapsed );
|
||
|
||
// update
|
||
acf_update_user_setting( 'collapsed_' . $field_key, $collapsed );
|
||
}
|
||
|
||
// explode
|
||
$collapsed = explode( ',', $collapsed );
|
||
$collapsed = array_filter( $collapsed, 'is_numeric' );
|
||
|
||
// collapsed class
|
||
return in_array( $row_index, $collapsed );
|
||
}
|
||
|
||
/**
|
||
* acf_get_attachment_image
|
||
*
|
||
* description
|
||
*
|
||
* @since 5.5.0
|
||
*
|
||
* @param $post_id (int)
|
||
* @return $post_id (int)
|
||
*/
|
||
function acf_get_attachment_image( $attachment_id = 0, $size = 'thumbnail' ) {
|
||
|
||
// vars
|
||
$url = wp_get_attachment_image_src( $attachment_id, 'thumbnail' );
|
||
$alt = get_post_meta( $attachment_id, '_wp_attachment_image_alt', true );
|
||
|
||
// bail early if no url
|
||
if ( ! $url ) {
|
||
return '';
|
||
}
|
||
|
||
// return
|
||
$value = '<img src="' . $url . '" alt="' . $alt . '" />';
|
||
}
|
||
|
||
/**
|
||
* acf_get_post_thumbnail
|
||
*
|
||
* This function will return a thumbail image url for a given post
|
||
*
|
||
* @since 5.3.8
|
||
*
|
||
* @param $post (obj)
|
||
* @param $size (mixed)
|
||
* @return (string)
|
||
*/
|
||
function acf_get_post_thumbnail( $post = null, $size = 'thumbnail' ) {
|
||
|
||
// vars
|
||
$data = array(
|
||
'url' => '',
|
||
'type' => '',
|
||
'html' => '',
|
||
);
|
||
|
||
// post
|
||
$post = get_post( $post );
|
||
|
||
// bail early if no post
|
||
if ( ! $post ) {
|
||
return $data;
|
||
}
|
||
|
||
// vars
|
||
$thumb_id = $post->ID;
|
||
$mime_type = acf_maybe_get( explode( '/', $post->post_mime_type ), 0 );
|
||
|
||
// attachment
|
||
if ( $post->post_type === 'attachment' ) {
|
||
|
||
// change $thumb_id
|
||
if ( $mime_type === 'audio' || $mime_type === 'video' ) {
|
||
$thumb_id = get_post_thumbnail_id( $post->ID );
|
||
}
|
||
|
||
// post
|
||
} else {
|
||
$thumb_id = get_post_thumbnail_id( $post->ID );
|
||
}
|
||
|
||
// try url
|
||
$data['url'] = wp_get_attachment_image_src( $thumb_id, $size );
|
||
$data['url'] = acf_maybe_get( $data['url'], 0 );
|
||
|
||
// default icon
|
||
if ( ! $data['url'] && $post->post_type === 'attachment' ) {
|
||
$data['url'] = wp_mime_type_icon( $post->ID );
|
||
$data['type'] = 'icon';
|
||
}
|
||
|
||
// html
|
||
$data['html'] = '<img src="' . $data['url'] . '" alt="" />';
|
||
|
||
// return
|
||
return $data;
|
||
}
|
||
|
||
/**
|
||
* acf_get_browser
|
||
*
|
||
* Returns the name of the current browser.
|
||
*
|
||
* @since 5.0.0
|
||
*
|
||
* @param void
|
||
* @return string
|
||
*/
|
||
function acf_get_browser() {
|
||
|
||
// Check server var.
|
||
if ( isset( $_SERVER['HTTP_USER_AGENT'] ) ) {
|
||
$agent = sanitize_text_field( $_SERVER['HTTP_USER_AGENT'] );
|
||
|
||
// Loop over search terms.
|
||
$browsers = array(
|
||
'Firefox' => 'firefox',
|
||
'Trident' => 'msie',
|
||
'MSIE' => 'msie',
|
||
'Edge' => 'edge',
|
||
'Chrome' => 'chrome',
|
||
'Safari' => 'safari',
|
||
);
|
||
foreach ( $browsers as $k => $v ) {
|
||
if ( strpos( $agent, $k ) !== false ) {
|
||
return $v;
|
||
}
|
||
}
|
||
}
|
||
|
||
// Return default.
|
||
return '';
|
||
}
|
||
|
||
/**
|
||
* acf_is_ajax
|
||
*
|
||
* This function will reutrn true if performing a wp ajax call
|
||
*
|
||
* @since 5.3.8
|
||
*
|
||
* @param n/a
|
||
* @return (boolean)
|
||
*/
|
||
function acf_is_ajax( $action = '' ) {
|
||
|
||
// vars
|
||
$is_ajax = false;
|
||
|
||
// check if is doing ajax
|
||
if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
|
||
$is_ajax = true;
|
||
}
|
||
|
||
// phpcs:disable WordPress.Security.NonceVerification.Missing
|
||
// check $action
|
||
if ( $action && acf_maybe_get( $_POST, 'action' ) !== $action ) {
|
||
// phpcs:enable WordPress.Security.NonceVerification.Missing
|
||
$is_ajax = false;
|
||
}
|
||
|
||
// return
|
||
return $is_ajax;
|
||
}
|
||
|
||
/**
|
||
* Returns a date value in a formatted string.
|
||
*
|
||
* @since 5.3.8
|
||
*
|
||
* @param string $value The date value to format.
|
||
* @param string $format The format to use.
|
||
* @return string
|
||
*/
|
||
function acf_format_date( $value, $format ) {
|
||
// Bail early if no value or value is not what we expect.
|
||
if ( ! $value || ( ! is_string( $value ) && ! is_int( $value ) ) ) {
|
||
return $value;
|
||
}
|
||
|
||
// Numeric (either unix or YYYYMMDD).
|
||
if ( is_numeric( $value ) && strlen( $value ) !== 8 ) {
|
||
$unixtimestamp = $value;
|
||
} else {
|
||
$unixtimestamp = strtotime( $value );
|
||
}
|
||
|
||
return date_i18n( $format, $unixtimestamp );
|
||
}
|
||
|
||
/**
|
||
* acf_clear_log
|
||
*
|
||
* Deletes the debug.log file.
|
||
*
|
||
* @since 5.7.10
|
||
*
|
||
* @param type $var Description. Default.
|
||
* @return type Description.
|
||
*/
|
||
function acf_clear_log() {
|
||
unlink( WP_CONTENT_DIR . '/debug.log' );
|
||
}
|
||
|
||
/**
|
||
* acf_log
|
||
*
|
||
* description
|
||
*
|
||
* @since 5.3.8
|
||
*
|
||
* @param $post_id (int)
|
||
* @return $post_id (int)
|
||
*/
|
||
function acf_log() {
|
||
|
||
// vars
|
||
$args = func_get_args();
|
||
|
||
// loop
|
||
foreach ( $args as $i => $arg ) {
|
||
|
||
// array | object
|
||
if ( is_array( $arg ) || is_object( $arg ) ) {
|
||
$arg = print_r( $arg, true );
|
||
|
||
// bool
|
||
} elseif ( is_bool( $arg ) ) {
|
||
$arg = 'bool(' . ( $arg ? 'true' : 'false' ) . ')';
|
||
}
|
||
|
||
// update
|
||
$args[ $i ] = $arg;
|
||
}
|
||
|
||
// log
|
||
error_log( implode( ' ', $args ) );
|
||
}
|
||
|
||
/**
|
||
* acf_dev_log
|
||
*
|
||
* Used to log variables only if ACF_DEV is defined
|
||
*
|
||
* @since 5.7.4
|
||
*
|
||
* @param mixed
|
||
* @return void
|
||
*/
|
||
function acf_dev_log() {
|
||
if ( defined( 'ACF_DEV' ) && ACF_DEV ) {
|
||
call_user_func_array( 'acf_log', func_get_args() );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* acf_doing
|
||
*
|
||
* This function will tell ACF what task it is doing
|
||
*
|
||
* @since 5.3.8
|
||
*
|
||
* @param $event (string)
|
||
* @param context (string)
|
||
* @return n/a
|
||
*/
|
||
function acf_doing( $event = '', $context = '' ) {
|
||
|
||
acf_update_setting( 'doing', $event );
|
||
acf_update_setting( 'doing_context', $context );
|
||
}
|
||
|
||
/**
|
||
* acf_is_doing
|
||
*
|
||
* This function can be used to state what ACF is doing, or to check
|
||
*
|
||
* @since 5.3.8
|
||
*
|
||
* @param $event (string)
|
||
* @param context (string)
|
||
* @return (boolean)
|
||
*/
|
||
function acf_is_doing( $event = '', $context = '' ) {
|
||
|
||
// vars
|
||
$doing = false;
|
||
|
||
// task
|
||
if ( acf_get_setting( 'doing' ) === $event ) {
|
||
$doing = true;
|
||
}
|
||
|
||
// context
|
||
if ( $context && acf_get_setting( 'doing_context' ) !== $context ) {
|
||
$doing = false;
|
||
}
|
||
|
||
// return
|
||
return $doing;
|
||
}
|
||
|
||
/**
|
||
* acf_is_plugin_active
|
||
*
|
||
* This function will return true if the ACF plugin is active
|
||
* - May be included within a theme or other plugin
|
||
*
|
||
* @since 5.4.0
|
||
*
|
||
* @param $basename (int)
|
||
* @return $post_id (int)
|
||
*/
|
||
function acf_is_plugin_active() {
|
||
|
||
// vars
|
||
$basename = acf_get_setting( 'basename' );
|
||
|
||
// ensure is_plugin_active() exists (not on frontend)
|
||
if ( ! function_exists( 'is_plugin_active' ) ) {
|
||
include_once ABSPATH . 'wp-admin/includes/plugin.php';
|
||
}
|
||
|
||
// return
|
||
return is_plugin_active( $basename );
|
||
}
|
||
|
||
/**
|
||
* acf_send_ajax_results
|
||
*
|
||
* This function will print JSON data for a Select2 AJAX query
|
||
*
|
||
* @since 5.4.0
|
||
*
|
||
* @param $response (array)
|
||
* @return n/a
|
||
*/
|
||
function acf_send_ajax_results( $response ) {
|
||
|
||
// validate
|
||
$response = wp_parse_args(
|
||
$response,
|
||
array(
|
||
'results' => array(),
|
||
'more' => false,
|
||
'limit' => 0,
|
||
)
|
||
);
|
||
|
||
// limit
|
||
if ( $response['limit'] && $response['results'] ) {
|
||
|
||
// vars
|
||
$total = 0;
|
||
|
||
foreach ( $response['results'] as $result ) {
|
||
|
||
// parent
|
||
++$total;
|
||
|
||
// children
|
||
if ( ! empty( $result['children'] ) ) {
|
||
$total += count( $result['children'] );
|
||
}
|
||
}
|
||
|
||
// calc
|
||
if ( $total >= $response['limit'] ) {
|
||
$response['more'] = true;
|
||
}
|
||
}
|
||
|
||
// return
|
||
wp_send_json( $response );
|
||
}
|
||
|
||
/**
|
||
* acf_is_sequential_array
|
||
*
|
||
* This function will return true if the array contains only numeric keys
|
||
*
|
||
* @source http://stackoverflow.com/questions/173400/how-to-check-if-php-array-is-associative-or-sequential
|
||
*
|
||
* @since 5.4.0
|
||
*
|
||
* @param $array (array)
|
||
* @return (boolean)
|
||
*/
|
||
function acf_is_sequential_array( $array ) {
|
||
|
||
// bail early if not array
|
||
if ( ! is_array( $array ) ) {
|
||
return false;
|
||
}
|
||
|
||
// loop
|
||
foreach ( $array as $key => $value ) {
|
||
|
||
// bail early if is string
|
||
if ( is_string( $key ) ) {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
// return
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* acf_is_associative_array
|
||
*
|
||
* This function will return true if the array contains one or more string keys
|
||
*
|
||
* @source http://stackoverflow.com/questions/173400/how-to-check-if-php-array-is-associative-or-sequential
|
||
*
|
||
* @since 5.4.0
|
||
*
|
||
* @param $array (array)
|
||
* @return (boolean)
|
||
*/
|
||
function acf_is_associative_array( $array ) {
|
||
|
||
// bail early if not array
|
||
if ( ! is_array( $array ) ) {
|
||
return false;
|
||
}
|
||
|
||
// loop
|
||
foreach ( $array as $key => $value ) {
|
||
|
||
// bail early if is string
|
||
if ( is_string( $key ) ) {
|
||
return true;
|
||
}
|
||
}
|
||
|
||
// return
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* acf_add_array_key_prefix
|
||
*
|
||
* This function will add a prefix to all array keys
|
||
* Useful to preserve numeric keys when performing array_multisort
|
||
*
|
||
* @since 5.4.0
|
||
*
|
||
* @param $array (array)
|
||
* @param $prefix (string)
|
||
* @return (array)
|
||
*/
|
||
function acf_add_array_key_prefix( $array, $prefix ) {
|
||
|
||
// vars
|
||
$array2 = array();
|
||
|
||
// loop
|
||
foreach ( $array as $k => $v ) {
|
||
$k2 = $prefix . $k;
|
||
$array2[ $k2 ] = $v;
|
||
}
|
||
|
||
// return
|
||
return $array2;
|
||
}
|
||
|
||
/**
|
||
* acf_remove_array_key_prefix
|
||
*
|
||
* This function will remove a prefix to all array keys
|
||
* Useful to preserve numeric keys when performing array_multisort
|
||
*
|
||
* @since 5.4.0
|
||
*
|
||
* @param $array (array)
|
||
* @param $prefix (string)
|
||
* @return (array)
|
||
*/
|
||
function acf_remove_array_key_prefix( $array, $prefix ) {
|
||
|
||
// vars
|
||
$array2 = array();
|
||
$l = strlen( $prefix );
|
||
|
||
// loop
|
||
foreach ( $array as $k => $v ) {
|
||
$k2 = ( substr( $k, 0, $l ) === $prefix ) ? substr( $k, $l ) : $k;
|
||
$array2[ $k2 ] = $v;
|
||
}
|
||
|
||
// return
|
||
return $array2;
|
||
}
|
||
|
||
/**
|
||
* This function will remove the proticol from a url
|
||
* Used to allow licenses to remain active if a site is switched to https
|
||
*
|
||
* @since 5.5.4
|
||
*
|
||
* @param string $url The URL to strip the protocol from.
|
||
* @return string
|
||
*/
|
||
function acf_strip_protocol( $url ) {
|
||
|
||
// strip the protocol
|
||
return str_replace( array( 'http://', 'https://' ), '', $url );
|
||
}
|
||
|
||
/**
|
||
* This function will connect an attacment (image etc) to the post
|
||
* Used to connect attachements uploaded directly to media that have not been attaced to a post
|
||
*
|
||
* @since 5.8.0 Added filter to prevent connection.
|
||
* @since 5.5.4
|
||
*
|
||
* @param integer $attachment_id The attachment ID.
|
||
* @param integer $post_id The post ID.
|
||
* @return boolean True if attachment was connected.
|
||
*/
|
||
function acf_connect_attachment_to_post( $attachment_id = 0, $post_id = 0 ) {
|
||
|
||
// bail early if $attachment_id is not valid.
|
||
if ( ! $attachment_id || ! is_numeric( $attachment_id ) ) {
|
||
return false;
|
||
}
|
||
|
||
// bail early if $post_id is not valid.
|
||
if ( ! $post_id || ! is_numeric( $post_id ) ) {
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* Filters whether or not to connect the attachment.
|
||
*
|
||
* @since 5.8.0
|
||
*
|
||
* @param bool $bool Returning false will prevent the connection. Default true.
|
||
* @param int $attachment_id The attachment ID.
|
||
* @param int $post_id The post ID.
|
||
*/
|
||
if ( ! apply_filters( 'acf/connect_attachment_to_post', true, $attachment_id, $post_id ) ) {
|
||
return false;
|
||
}
|
||
|
||
// vars
|
||
$post = get_post( $attachment_id );
|
||
|
||
// Check if is valid post.
|
||
if ( $post && $post->post_type == 'attachment' && $post->post_parent == 0 ) {
|
||
|
||
// update
|
||
wp_update_post(
|
||
array(
|
||
'ID' => $post->ID,
|
||
'post_parent' => $post_id,
|
||
)
|
||
);
|
||
|
||
// return
|
||
return true;
|
||
}
|
||
|
||
// return
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* acf_encrypt
|
||
*
|
||
* This function will encrypt a string using PHP
|
||
* https://bhoover.com/using-php-openssl_encrypt-openssl_decrypt-encrypt-decrypt-data/
|
||
*
|
||
* @since 5.5.8
|
||
*
|
||
* @param $data (string)
|
||
* @return (string)
|
||
*/
|
||
function acf_encrypt( $data = '' ) {
|
||
|
||
// bail early if no encrypt function
|
||
if ( ! function_exists( 'openssl_encrypt' ) ) {
|
||
return base64_encode( $data );
|
||
}
|
||
|
||
// generate a key
|
||
$key = wp_hash( 'acf_encrypt' );
|
||
|
||
// Generate an initialization vector
|
||
$iv = openssl_random_pseudo_bytes( openssl_cipher_iv_length( 'aes-256-cbc' ) );
|
||
|
||
// Encrypt the data using AES 256 encryption in CBC mode using our encryption key and initialization vector.
|
||
$encrypted_data = openssl_encrypt( $data, 'aes-256-cbc', $key, 0, $iv );
|
||
|
||
// The $iv is just as important as the key for decrypting, so save it with our encrypted data using a unique separator (::)
|
||
return base64_encode( $encrypted_data . '::' . $iv );
|
||
}
|
||
|
||
/**
|
||
* acf_decrypt
|
||
*
|
||
* This function will decrypt an encrypted string using PHP
|
||
* https://bhoover.com/using-php-openssl_encrypt-openssl_decrypt-encrypt-decrypt-data/
|
||
*
|
||
* @since 5.5.8
|
||
*
|
||
* @param $data (string)
|
||
* @return (string)
|
||
*/
|
||
function acf_decrypt( $data = '' ) {
|
||
|
||
// bail early if no decrypt function
|
||
if ( ! function_exists( 'openssl_decrypt' ) ) {
|
||
return base64_decode( $data );
|
||
}
|
||
|
||
// generate a key
|
||
$key = wp_hash( 'acf_encrypt' );
|
||
|
||
// To decrypt, split the encrypted data from our IV - our unique separator used was "::"
|
||
list($encrypted_data, $iv) = explode( '::', base64_decode( $data ), 2 );
|
||
|
||
// decrypt
|
||
return openssl_decrypt( $encrypted_data, 'aes-256-cbc', $key, 0, $iv );
|
||
}
|
||
|
||
/**
|
||
* acf_parse_markdown
|
||
*
|
||
* A very basic regex-based Markdown parser function based off [slimdown](https://gist.github.com/jbroadway/2836900).
|
||
*
|
||
* @since 5.7.2
|
||
*
|
||
* @param string $text The string to parse.
|
||
* @return string
|
||
*/
|
||
function acf_parse_markdown( $text = '' ) {
|
||
|
||
// trim
|
||
$text = trim( $text );
|
||
|
||
// rules
|
||
$rules = array(
|
||
'/=== (.+?) ===/' => '<h2>$1</h2>', // headings
|
||
'/== (.+?) ==/' => '<h3>$1</h3>', // headings
|
||
'/= (.+?) =/' => '<h4>$1</h4>', // headings
|
||
'/\[([^\[]+)\]\(([^\)]+)\)/' => '<a href="$2">$1</a>', // links
|
||
'/(\*\*)(.*?)\1/' => '<strong>$2</strong>', // bold
|
||
'/(\*)(.*?)\1/' => '<em>$2</em>', // intalic
|
||
'/`(.*?)`/' => '<code>$1</code>', // inline code
|
||
'/\n\*(.*)/' => "\n<ul>\n\t<li>$1</li>\n</ul>", // ul lists
|
||
'/\n[0-9]+\.(.*)/' => "\n<ol>\n\t<li>$1</li>\n</ol>", // ol lists
|
||
'/<\/ul>\s?<ul>/' => '', // fix extra ul
|
||
'/<\/ol>\s?<ol>/' => '', // fix extra ol
|
||
);
|
||
foreach ( $rules as $k => $v ) {
|
||
$text = preg_replace( $k, $v, $text );
|
||
}
|
||
|
||
// autop
|
||
$text = wpautop( $text );
|
||
|
||
// return
|
||
return $text;
|
||
}
|
||
|
||
/**
|
||
* acf_get_sites
|
||
*
|
||
* Returns an array of sites for a network.
|
||
*
|
||
* @since 5.4.0
|
||
*
|
||
* @param void
|
||
* @return array
|
||
*/
|
||
function acf_get_sites() {
|
||
$results = array();
|
||
$sites = get_sites( array( 'number' => 0 ) );
|
||
if ( $sites ) {
|
||
foreach ( $sites as $site ) {
|
||
$results[] = get_site( $site )->to_array();
|
||
}
|
||
}
|
||
return $results;
|
||
}
|
||
|
||
/**
|
||
* acf_convert_rules_to_groups
|
||
*
|
||
* Converts an array of rules from ACF4 to an array of groups for ACF5
|
||
*
|
||
* @since 5.7.4
|
||
*
|
||
* @param array $rules An array of rules.
|
||
* @param string $anyorall The anyorall setting used in ACF4. Defaults to 'any'.
|
||
* @return array
|
||
*/
|
||
function acf_convert_rules_to_groups( $rules, $anyorall = 'any' ) {
|
||
|
||
// vars
|
||
$groups = array();
|
||
$index = 0;
|
||
|
||
// loop
|
||
foreach ( $rules as $rule ) {
|
||
|
||
// extract vars
|
||
$group = acf_extract_var( $rule, 'group_no' );
|
||
$order = acf_extract_var( $rule, 'order_no' );
|
||
|
||
// calculate group if not defined
|
||
if ( $group === null ) {
|
||
$group = $index;
|
||
|
||
// use $anyorall to determine if a new group is needed
|
||
if ( $anyorall == 'any' ) {
|
||
++$index;
|
||
}
|
||
}
|
||
|
||
// calculate order if not defined
|
||
if ( $order === null ) {
|
||
$order = isset( $groups[ $group ] ) ? count( $groups[ $group ] ) : 0;
|
||
}
|
||
|
||
// append to group
|
||
$groups[ $group ][ $order ] = $rule;
|
||
|
||
// sort groups
|
||
ksort( $groups[ $group ] );
|
||
}
|
||
|
||
// sort groups
|
||
ksort( $groups );
|
||
|
||
// return
|
||
return $groups;
|
||
}
|
||
|
||
/**
|
||
* acf_register_ajax
|
||
*
|
||
* Regsiters an ajax callback.
|
||
*
|
||
* @since 5.7.7
|
||
*
|
||
* @param string $name The ajax action name.
|
||
* @param array $callback The callback function or array.
|
||
* @param boolean $public Whether to allow access to non logged in users.
|
||
* @return void
|
||
*/
|
||
function acf_register_ajax( $name = '', $callback = false, $public = false ) {
|
||
|
||
// vars
|
||
$action = "acf/ajax/$name";
|
||
|
||
// add action for logged-in users
|
||
add_action( "wp_ajax_$action", $callback );
|
||
|
||
// add action for non logged-in users
|
||
if ( $public ) {
|
||
add_action( "wp_ajax_nopriv_$action", $callback );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* acf_str_camel_case
|
||
*
|
||
* Converts a string into camelCase.
|
||
* Thanks to https://stackoverflow.com/questions/31274782/convert-array-keys-from-underscore-case-to-camelcase-recursively
|
||
*
|
||
* @since 5.8.0
|
||
*
|
||
* @param string $string The string ot convert.
|
||
* @return string
|
||
*/
|
||
function acf_str_camel_case( $string = '' ) {
|
||
return lcfirst( str_replace( ' ', '', ucwords( str_replace( '_', ' ', $string ) ) ) );
|
||
}
|
||
|
||
/**
|
||
* acf_array_camel_case
|
||
*
|
||
* Converts all aray keys to camelCase.
|
||
*
|
||
* @since 5.8.0
|
||
*
|
||
* @param array $array The array to convert.
|
||
* @return array
|
||
*/
|
||
function acf_array_camel_case( $array = array() ) {
|
||
$array2 = array();
|
||
foreach ( $array as $k => $v ) {
|
||
$array2[ acf_str_camel_case( $k ) ] = $v;
|
||
}
|
||
return $array2;
|
||
}
|
||
|
||
/**
|
||
* Returns true if the current screen is using the block editor.
|
||
*
|
||
* @since 5.8.0
|
||
*
|
||
* @return boolean
|
||
*/
|
||
function acf_is_block_editor() {
|
||
if ( function_exists( 'get_current_screen' ) ) {
|
||
$screen = get_current_screen();
|
||
if ( $screen && method_exists( $screen, 'is_block_editor' ) ) {
|
||
return $screen->is_block_editor();
|
||
}
|
||
}
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* Return an array of the WordPress reserved terms
|
||
*
|
||
* @since 6.1
|
||
*
|
||
* @return array The WordPress reserved terms list.
|
||
*/
|
||
function acf_get_wp_reserved_terms() {
|
||
return array( 'action', 'attachment', 'attachment_id', 'author', 'author_name', 'calendar', 'cat', 'category', 'category__and', 'category__in', 'category__not_in', 'category_name', 'comments_per_page', 'comments_popup', 'custom', 'customize_messenger_channel', 'customized', 'cpage', 'day', 'debug', 'embed', 'error', 'exact', 'feed', 'fields', 'hour', 'link_category', 'm', 'minute', 'monthnum', 'more', 'name', 'nav_menu', 'nonce', 'nopaging', 'offset', 'order', 'orderby', 'p', 'page', 'page_id', 'paged', 'pagename', 'pb', 'perm', 'post', 'post__in', 'post__not_in', 'post_format', 'post_mime_type', 'post_status', 'post_tag', 'post_type', 'posts', 'posts_per_archive_page', 'posts_per_page', 'preview', 'robots', 's', 'search', 'second', 'sentence', 'showposts', 'static', 'status', 'subpost', 'subpost_id', 'tag', 'tag__and', 'tag__in', 'tag__not_in', 'tag_id', 'tag_slug__and', 'tag_slug__in', 'taxonomy', 'tb', 'term', 'terms', 'theme', 'title', 'type', 'types', 'w', 'withcomments', 'withoutcomments', 'year' );
|
||
}
|
||
|
||
/**
|
||
* Detect if we're on a multisite subsite.
|
||
*
|
||
* @since 6.2.4
|
||
*
|
||
* @return boolean true if we're in a multisite install and not on the main site
|
||
*/
|
||
function acf_is_multisite_sub_site() {
|
||
if ( is_multisite() && ! is_main_site() ) {
|
||
return true;
|
||
}
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* Detect if we're on a multisite main site.
|
||
*
|
||
* @since 6.2.4
|
||
*
|
||
* @return boolean true if we're in a multisite install and on the main site
|
||
*/
|
||
function acf_is_multisite_main_site() {
|
||
if ( is_multisite() && is_main_site() ) {
|
||
return true;
|
||
}
|
||
return false;
|
||
}
|