1428 lines
29 KiB
PHP
1428 lines
29 KiB
PHP
<?php
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/*
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* get_field()
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*
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* This function will return a custom field value for a specific field name/key + post_id.
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* There is a 3rd parameter to turn on/off formating. This means that an image field will not use
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* its 'return option' to format the value but return only what was saved in the database
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*
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* @type function
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* @since 3.6
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* @date 29/01/13
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*
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* @param $selector (string) the field name or key
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* @param $post_id (mixed) the post_id of which the value is saved against
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* @param $format_value (boolean) whether or not to format the value as described above
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* @return (mixed)
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*/
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function get_field( $selector, $post_id = false, $format_value = true ) {
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// filter post_id
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$post_id = acf_get_valid_post_id( $post_id );
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// get field
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$field = acf_maybe_get_field( $selector, $post_id );
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// create dummy field
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if ( ! $field ) {
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$field = acf_get_valid_field(
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array(
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'name' => $selector,
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'key' => '',
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'type' => '',
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)
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);
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// prevent formatting
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$format_value = false;
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}
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// get value for field
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$value = acf_get_value( $post_id, $field );
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// format value
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if ( $format_value ) {
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// get value for field
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$value = acf_format_value( $value, $post_id, $field );
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}
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// return
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return $value;
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}
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/**
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* This function is the same as echo get_field().
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*
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* @since 1.0.3
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* @date 29/01/13
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*
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* @param string $selector The field name or key.
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* @param mixed $post_id The post_id of which the value is saved against.
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* @return void
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*/
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function the_field( $selector, $post_id = false, $format_value = true ) {
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$value = get_field( $selector, $post_id, $format_value );
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if ( is_array( $value ) ) {
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$value = implode( ', ', $value );
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}
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echo $value;
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}
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/**
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* This function will return an array containing all the field data for a given field_name.
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*
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* @since 3.6
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* @date 3/02/13
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*
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* @param string $selector The field name or key.
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* @param mixed $post_id The post_id of which the value is saved against.
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* @param bool $format_value Whether to format the field value.
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* @param bool $load_value Whether to load the field value.
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*
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* @return array|false $field
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*/
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function get_field_object( $selector, $post_id = false, $format_value = true, $load_value = true ) {
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// Compatibility with ACF ~4.
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if ( is_array( $format_value ) && isset( $format_value['format_value'] ) ) {
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$format_value = $format_value['format_value'];
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}
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$post_id = acf_get_valid_post_id( $post_id );
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$field = acf_maybe_get_field( $selector, $post_id );
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if ( ! $field ) {
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return false;
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}
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if ( $load_value ) {
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$field['value'] = acf_get_value( $post_id, $field );
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}
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if ( $format_value ) {
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$field['value'] = acf_format_value( $field['value'], $post_id, $field );
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}
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return $field;
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}
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/*
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* acf_get_object_field
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*
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* This function will return a field for the given selector.
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* It will also review the field_reference to ensure the correct field is returned which makes it useful for the template API
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*
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* @type function
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* @date 4/08/2015
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* @since 5.2.3
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*
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* @param $selector (mixed) identifier of field. Can be an ID, key, name or post object
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* @param $post_id (mixed) the post_id of which the value is saved against
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* @param $strict (boolean) if true, return a field only when a field key is found.
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* @return $field (array)
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*/
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function acf_maybe_get_field( $selector, $post_id = false, $strict = true ) {
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// init
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acf_init();
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// Check if field key was given.
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if ( acf_is_field_key( $selector ) ) {
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return acf_get_field( $selector );
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}
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// Lookup field via reference.
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$post_id = acf_get_valid_post_id( $post_id );
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$field = acf_get_meta_field( $selector, $post_id );
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if ( $field ) {
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return $field;
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}
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// Lookup field loosely via name.
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if ( ! $strict ) {
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return acf_get_field( $selector );
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}
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// Return no result.
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return false;
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}
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/*
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* acf_maybe_get_sub_field
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*
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* This function will attempt to find a sub field
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*
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* @type function
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* @date 3/10/2016
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* @since 5.4.0
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*
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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_maybe_get_sub_field( $selectors, $post_id = false, $strict = true ) {
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// bail early if not enough selectors
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if ( ! is_array( $selectors ) || count( $selectors ) < 3 ) {
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return false;
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}
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// vars
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$offset = acf_get_setting( 'row_index_offset' );
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$selector = acf_extract_var( $selectors, 0 );
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$selectors = array_values( $selectors ); // reset keys
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// attempt get field
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$field = acf_maybe_get_field( $selector, $post_id, $strict );
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// bail early if no field
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if ( ! $field ) {
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return false;
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}
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// loop
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for ( $j = 0; $j < count( $selectors ); $j += 2 ) {
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// vars
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$sub_i = $selectors[ $j ];
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$sub_s = $selectors[ $j + 1 ];
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$field_name = $field['name'];
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// find sub field
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$field = acf_get_sub_field( $sub_s, $field );
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// bail early if no sub field
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if ( ! $field ) {
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return false;
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}
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// add to name
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$field['name'] = $field_name . '_' . ( $sub_i - $offset ) . '_' . $field['name'];
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}
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// return
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return $field;
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}
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/*
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* get_fields()
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*
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* This function will return an array containing all the custom field values for a specific post_id.
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* The function is not very elegant and wastes a lot of PHP memory / SQL queries if you are not using all the values.
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*
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* @type function
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* @since 3.6
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* @date 29/01/13
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*
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* @param $post_id (mixed) the post_id of which the value is saved against
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* @param $format_value (boolean) whether or not to format the field value
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* @return (array) associative array where field name => field value
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*/
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function get_fields( $post_id = false, $format_value = true ) {
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// vars
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$fields = get_field_objects( $post_id, $format_value );
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$meta = array();
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// bail early
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if ( ! $fields ) {
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return false;
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}
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// populate
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foreach ( $fields as $k => $field ) {
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$meta[ $k ] = $field['value'];
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}
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// return
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return $meta;
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}
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/*
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* get_field_objects()
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*
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* This function will return an array containing all the custom field objects for a specific post_id.
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* The function is not very elegant and wastes a lot of PHP memory / SQL queries if you are not using all the fields / values.
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*
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* @type function
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* @since 3.6
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* @date 29/01/13
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*
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* @param $post_id (mixed) the post_id of which the value is saved against
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* @param $format_value (boolean) whether or not to format the field value
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* @param $load_value (boolean) whether or not to load the field value
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* @return (array) associative array where field name => field
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*/
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function get_field_objects( $post_id = false, $format_value = true, $load_value = true ) {
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// init
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acf_init();
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// validate post_id
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$post_id = acf_get_valid_post_id( $post_id );
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// get meta
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$meta = acf_get_meta( $post_id );
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// bail early if no meta
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if ( empty( $meta ) ) {
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return false;
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}
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// populate vars
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$fields = array();
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foreach ( $meta as $key => $value ) {
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// bail if reference key does not exist
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if ( ! isset( $meta[ "_$key" ] ) || ( ! is_string( $meta[ "_$key" ] ) && ! is_numeric( $meta[ "_$key" ] ) ) ) {
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continue;
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}
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// get field
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$field = acf_get_field( $meta[ "_$key" ] );
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// bail early if no field, or if the field's name is different to $key
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// - solves problem where sub fields (and clone fields) are incorrectly allowed
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if ( ! $field || $field['name'] !== $key ) {
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continue;
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}
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// load value
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if ( $load_value ) {
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$field['value'] = acf_get_value( $post_id, $field );
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}
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// format value
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if ( $format_value ) {
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$field['value'] = acf_format_value( $field['value'], $post_id, $field );
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}
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// append to $value
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$fields[ $key ] = $field;
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}
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// no value
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if ( empty( $fields ) ) {
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return false;
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}
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// return
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return $fields;
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}
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/**
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* have_rows
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*
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* Checks if a field (such as Repeater or Flexible Content) has any rows of data to loop over.
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* This function is intended to be used in conjunction with the_row() to step through available values.
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*
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* @date 2/09/13
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* @since 4.3.0
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*
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* @param string $selector The field name or field key.
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* @param mixed $post_id The post ID where the value is saved. Defaults to the current post.
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* @return bool
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*/
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function have_rows( $selector, $post_id = false ) {
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// Validate and backup $post_id.
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$_post_id = $post_id;
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$post_id = acf_get_valid_post_id( $post_id );
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// Vars.
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$key = "selector={$selector}/post_id={$post_id}";
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$active_loop = acf_get_loop( 'active' );
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$prev_loop = acf_get_loop( 'previous' );
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$new_loop = false;
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$sub_field = false;
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// Check if no active loop.
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if ( ! $active_loop ) {
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$new_loop = 'parent';
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// Detect "change" compared to the active loop.
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} elseif ( $key !== $active_loop['key'] ) {
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// Find sub field and check if a sub value exists.
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$sub_field_exists = false;
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$sub_field = acf_get_sub_field( $selector, $active_loop['field'] );
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if ( $sub_field ) {
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$sub_field_exists = isset( $active_loop['value'][ $active_loop['i'] ][ $sub_field['key'] ] );
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}
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// Detect change in post_id.
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if ( $post_id != $active_loop['post_id'] ) {
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// Case: Change in $post_id was due to this being a nested loop and not specifying the $post_id.
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// Action: Move down one level into a new loop.
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if ( empty( $_post_id ) && $sub_field_exists ) {
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$new_loop = 'child';
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// Case: Change in $post_id was due to a nested loop ending.
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// Action: move up one level through the loops.
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} elseif ( $prev_loop && $prev_loop['post_id'] == $post_id ) {
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acf_remove_loop( 'active' );
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$active_loop = $prev_loop;
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// Case: Chang in $post_id is the most obvious, used in an WP_Query loop with multiple $post objects.
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// Action: leave this current loop alone and create a new parent loop.
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} else {
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$new_loop = 'parent';
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}
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// Detect change in selector.
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} elseif ( $selector != $active_loop['selector'] ) {
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// Case: Change in $field_name was due to this being a nested loop.
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// Action: move down one level into a new loop.
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if ( $sub_field_exists ) {
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$new_loop = 'child';
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// Case: Change in $field_name was due to a nested loop ending.
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// Action: move up one level through the loops.
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} elseif ( $prev_loop && $prev_loop['selector'] == $selector && $prev_loop['post_id'] == $post_id ) {
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acf_remove_loop( 'active' );
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$active_loop = $prev_loop;
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// Case: Change in $field_name is the most obvious, this is a new loop for a different field within the $post.
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// Action: leave this current loop alone and create a new parent loop.
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} else {
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$new_loop = 'parent';
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}
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}
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}
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// Add loop if required.
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if ( $new_loop ) {
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$args = array(
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'key' => $key,
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'selector' => $selector,
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'post_id' => $post_id,
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'name' => null,
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'value' => null,
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'field' => null,
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'i' => -1,
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);
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// Case: Parent loop.
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if ( $new_loop === 'parent' ) {
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$field = get_field_object( $selector, $post_id, false );
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if ( $field ) {
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$args['field'] = $field;
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$args['value'] = $field['value'];
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$args['name'] = $field['name'];
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unset( $args['field']['value'] );
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}
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// Case: Child loop ($sub_field must exist).
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} else {
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$args['field'] = $sub_field;
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$args['value'] = $active_loop['value'][ $active_loop['i'] ][ $sub_field['key'] ];
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$args['name'] = "{$active_loop['name']}_{$active_loop['i']}_{$sub_field['name']}";
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$args['post_id'] = $active_loop['post_id'];
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}
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// Bail early if value is either empty or a non array.
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if ( ! $args['value'] || ! is_array( $args['value'] ) ) {
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return false;
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}
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// Allow for non repeatable data for Group and Clone fields.
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if ( acf_get_field_type_prop( $args['field']['type'], 'have_rows' ) === 'single' ) {
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$args['value'] = array( $args['value'] );
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}
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// Add loop.
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$active_loop = acf_add_loop( $args );
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}
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// Return true if next row exists.
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if ( $active_loop && isset( $active_loop['value'][ $active_loop['i'] + 1 ] ) ) {
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return true;
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}
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// Return false if no next row.
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acf_remove_loop( 'active' );
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return false;
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}
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/*
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* the_row
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*
|
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* This function will progress the global repeater or flexible content value 1 row
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*
|
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* @type function
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* @date 2/09/13
|
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* @since 4.3.0
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*
|
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* @param N/A
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* @return (array) the current row data
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*/
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function the_row( $format = false ) {
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// vars
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$i = acf_get_loop( 'active', 'i' );
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// increase
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$i++;
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// update
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acf_update_loop( 'active', 'i', $i );
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// return
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return get_row( $format );
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}
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function get_row( $format = false ) {
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// vars
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$loop = acf_get_loop( 'active' );
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// bail early if no loop
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if ( ! $loop ) {
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return false;
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}
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// get value
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$value = acf_maybe_get( $loop['value'], $loop['i'] );
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// bail early if no current value
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// possible if get_row_layout() is called before the_row()
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if ( ! $value ) {
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return false;
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}
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// format
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if ( $format ) {
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// vars
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$field = $loop['field'];
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// single row
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if ( acf_get_field_type_prop( $field['type'], 'have_rows' ) === 'single' ) {
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// format value
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$value = acf_format_value( $value, $loop['post_id'], $field );
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// multiple rows
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} else {
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// format entire value
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// - solves problem where cached value is incomplete
|
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// - no performance issues here thanks to cache
|
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$value = acf_format_value( $loop['value'], $loop['post_id'], $field );
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$value = acf_maybe_get( $value, $loop['i'] );
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}
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}
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// return
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return $value;
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}
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|
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function get_row_index() {
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// vars
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$i = acf_get_loop( 'active', 'i' );
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$offset = acf_get_setting( 'row_index_offset' );
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// return
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return $offset + $i;
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}
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|
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function the_row_index() {
|
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|
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echo get_row_index();
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|
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}
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|
|
|
|
/*
|
|
* get_row_sub_field
|
|
*
|
|
* This function is used inside a 'has_sub_field' while loop to return a sub field object
|
|
*
|
|
* @type function
|
|
* @date 16/05/2016
|
|
* @since 5.3.8
|
|
*
|
|
* @param $selector (string)
|
|
* @return (array)
|
|
*/
|
|
|
|
function get_row_sub_field( $selector ) {
|
|
|
|
// vars
|
|
$row = acf_get_loop( 'active' );
|
|
|
|
// bail early if no row
|
|
if ( ! $row ) {
|
|
return false;
|
|
}
|
|
|
|
// attempt to find sub field
|
|
$sub_field = acf_get_sub_field( $selector, $row['field'] );
|
|
|
|
// bail early if no field
|
|
if ( ! $sub_field ) {
|
|
return false;
|
|
}
|
|
|
|
// update field's name based on row data
|
|
$sub_field['name'] = "{$row['name']}_{$row['i']}_{$sub_field['name']}";
|
|
|
|
// return
|
|
return $sub_field;
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* get_row_sub_value
|
|
*
|
|
* This function is used inside a 'has_sub_field' while loop to return a sub field value
|
|
*
|
|
* @type function
|
|
* @date 16/05/2016
|
|
* @since 5.3.8
|
|
*
|
|
* @param $selector (string)
|
|
* @return (mixed)
|
|
*/
|
|
|
|
function get_row_sub_value( $selector ) {
|
|
|
|
// vars
|
|
$row = acf_get_loop( 'active' );
|
|
|
|
// bail early if no row
|
|
if ( ! $row ) {
|
|
return null;
|
|
}
|
|
|
|
// return value
|
|
if ( isset( $row['value'][ $row['i'] ][ $selector ] ) ) {
|
|
|
|
return $row['value'][ $row['i'] ][ $selector ];
|
|
|
|
}
|
|
|
|
// return
|
|
return null;
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* reset_rows
|
|
*
|
|
* This function will find the current loop and unset it from the global array.
|
|
* To bo used when loop finishes or a break is used
|
|
*
|
|
* @type function
|
|
* @date 26/10/13
|
|
* @since 5.0.0
|
|
*
|
|
* @param $hard_reset (boolean) completely wipe the global variable, or just unset the active row
|
|
* @return (boolean)
|
|
*/
|
|
|
|
function reset_rows() {
|
|
|
|
// remove last loop
|
|
acf_remove_loop( 'active' );
|
|
|
|
// return
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* has_sub_field()
|
|
*
|
|
* This function is used inside a while loop to return either true or false (loop again or stop).
|
|
* When using a repeater or flexible content field, it will loop through the rows until
|
|
* there are none left or a break is detected
|
|
*
|
|
* @type function
|
|
* @since 1.0.3
|
|
* @date 29/01/13
|
|
*
|
|
* @param $field_name (string) the field name
|
|
* @param $post_id (mixed) the post_id of which the value is saved against
|
|
* @return (boolean)
|
|
*/
|
|
|
|
function has_sub_field( $field_name, $post_id = false ) {
|
|
|
|
// vars
|
|
$r = have_rows( $field_name, $post_id );
|
|
|
|
// if has rows, progress through 1 row for the while loop to work
|
|
if ( $r ) {
|
|
|
|
the_row();
|
|
|
|
}
|
|
|
|
// return
|
|
return $r;
|
|
|
|
}
|
|
|
|
function has_sub_fields( $field_name, $post_id = false ) {
|
|
|
|
return has_sub_field( $field_name, $post_id );
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* get_sub_field()
|
|
*
|
|
* This function is used inside a 'has_sub_field' while loop to return a sub field value
|
|
*
|
|
* @type function
|
|
* @since 1.0.3
|
|
* @date 29/01/13
|
|
*
|
|
* @param $field_name (string) the field name
|
|
* @return (mixed)
|
|
*/
|
|
|
|
function get_sub_field( $selector = '', $format_value = true ) {
|
|
|
|
// get sub field
|
|
$sub_field = get_sub_field_object( $selector, $format_value );
|
|
|
|
// bail early if no sub field
|
|
if ( ! $sub_field ) {
|
|
return false;
|
|
}
|
|
|
|
// return
|
|
return $sub_field['value'];
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* the_sub_field()
|
|
*
|
|
* This function is the same as echo get_sub_field
|
|
*
|
|
* @type function
|
|
* @since 1.0.3
|
|
* @date 29/01/13
|
|
*
|
|
* @param $field_name (string) the field name
|
|
* @return n/a
|
|
*/
|
|
|
|
function the_sub_field( $field_name, $format_value = true ) {
|
|
|
|
$value = get_sub_field( $field_name, $format_value );
|
|
|
|
if ( is_array( $value ) ) {
|
|
|
|
$value = implode( ', ', $value );
|
|
|
|
}
|
|
|
|
echo $value;
|
|
}
|
|
|
|
|
|
/*
|
|
* get_sub_field_object()
|
|
*
|
|
* This function is used inside a 'has_sub_field' while loop to return a sub field object
|
|
*
|
|
* @type function
|
|
* @since 3.5.8.1
|
|
* @date 29/01/13
|
|
*
|
|
* @param $child_name (string) the field name
|
|
* @return (array)
|
|
*/
|
|
|
|
function get_sub_field_object( $selector, $format_value = true, $load_value = true ) {
|
|
|
|
// vars
|
|
$row = acf_get_loop( 'active' );
|
|
|
|
// bail early if no row
|
|
if ( ! $row ) {
|
|
return false;
|
|
}
|
|
|
|
// attempt to find sub field
|
|
$sub_field = get_row_sub_field( $selector );
|
|
|
|
// bail early if no sub field
|
|
if ( ! $sub_field ) {
|
|
return false;
|
|
}
|
|
|
|
// load value
|
|
if ( $load_value ) {
|
|
|
|
$sub_field['value'] = get_row_sub_value( $sub_field['key'] );
|
|
|
|
}
|
|
|
|
// format value
|
|
if ( $format_value ) {
|
|
|
|
// get value for field
|
|
$sub_field['value'] = acf_format_value( $sub_field['value'], $row['post_id'], $sub_field );
|
|
|
|
}
|
|
|
|
// return
|
|
return $sub_field;
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* get_row_layout()
|
|
*
|
|
* This function will return a string representation of the current row layout within a 'have_rows' loop
|
|
*
|
|
* @type function
|
|
* @since 3.0.6
|
|
* @date 29/01/13
|
|
*
|
|
* @param n/a
|
|
* @return (string)
|
|
*/
|
|
|
|
function get_row_layout() {
|
|
|
|
// vars
|
|
$row = get_row();
|
|
|
|
// return
|
|
if ( isset( $row['acf_fc_layout'] ) ) {
|
|
|
|
return $row['acf_fc_layout'];
|
|
|
|
}
|
|
|
|
// return
|
|
return false;
|
|
|
|
}
|
|
|
|
/**
|
|
* This function is used to add basic shortcode support for the ACF plugin
|
|
* eg. [acf field="heading" post_id="123" format_value="1"]
|
|
*
|
|
* @since 1.1.1
|
|
* @date 29/01/13
|
|
*
|
|
* @param array $atts The shortcode attributes.
|
|
*
|
|
* @return string
|
|
*/
|
|
function acf_shortcode( $atts ) {
|
|
// Return if the ACF shortcode is disabled.
|
|
if ( ! acf_get_setting( 'enable_shortcode' ) ) {
|
|
return;
|
|
}
|
|
|
|
if ( function_exists( 'wp_is_block_theme' ) && wp_is_block_theme() ) {
|
|
// Prevent the ACF shortcode in FSE block template parts by default.
|
|
if ( ! doing_filter( 'the_content' ) && ! apply_filters( 'acf/shortcode/allow_in_block_themes_outside_content', false ) ) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Limit previews of ACF shortcode data for users without publish_posts permissions.
|
|
$preview_capability = apply_filters( 'acf/shortcode/preview_capability', 'publish_posts' );
|
|
if ( is_preview() && ! current_user_can( $preview_capability ) ) {
|
|
return apply_filters( 'acf/shortcode/preview_capability_message', __( '[ACF shortcode value disabled for preview]', 'acf' ) );
|
|
}
|
|
|
|
// Mitigate issue where some AJAX requests can return ACF field data.
|
|
$ajax_capability = apply_filters( 'acf/ajax/shortcode_capability', 'edit_posts' );
|
|
if ( wp_doing_ajax() && ( $ajax_capability !== false ) && ! current_user_can( $ajax_capability ) ) {
|
|
return;
|
|
}
|
|
|
|
$atts = shortcode_atts(
|
|
array(
|
|
'field' => '',
|
|
'post_id' => false,
|
|
'format_value' => true,
|
|
),
|
|
$atts,
|
|
'acf'
|
|
);
|
|
|
|
$access_already_prevented = apply_filters( 'acf/prevent_access_to_unknown_fields', false );
|
|
$filter_applied = false;
|
|
|
|
if ( ! $access_already_prevented ) {
|
|
$filter_applied = true;
|
|
add_filter( 'acf/prevent_access_to_unknown_fields', '__return_true' );
|
|
}
|
|
|
|
// Try to get the field value.
|
|
$value = get_field( $atts['field'], $atts['post_id'], $atts['format_value'] );
|
|
|
|
if ( $filter_applied ) {
|
|
remove_filter( 'acf/prevent_access_to_unknown_fields', '__return_true' );
|
|
}
|
|
|
|
if ( is_array( $value ) ) {
|
|
$value = implode( ', ', $value );
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
add_shortcode( 'acf', 'acf_shortcode' );
|
|
|
|
|
|
/*
|
|
* update_field()
|
|
*
|
|
* This function will update a value in the database
|
|
*
|
|
* @type function
|
|
* @since 3.1.9
|
|
* @date 29/01/13
|
|
*
|
|
* @param $selector (string) the field name or key
|
|
* @param $value (mixed) the value to save in the database
|
|
* @param $post_id (mixed) the post_id of which the value is saved against
|
|
* @return (boolean)
|
|
*/
|
|
|
|
function update_field( $selector, $value, $post_id = false ) {
|
|
|
|
// filter post_id
|
|
$post_id = acf_get_valid_post_id( $post_id );
|
|
|
|
// get field
|
|
$field = acf_maybe_get_field( $selector, $post_id, false );
|
|
|
|
// create dummy field
|
|
if ( ! $field ) {
|
|
|
|
$field = acf_get_valid_field(
|
|
array(
|
|
'name' => $selector,
|
|
'key' => '',
|
|
'type' => '',
|
|
)
|
|
);
|
|
|
|
}
|
|
|
|
// save
|
|
return acf_update_value( $value, $post_id, $field );
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* update_sub_field
|
|
*
|
|
* This function will update a value of a sub field in the database
|
|
*
|
|
* @type function
|
|
* @date 2/04/2014
|
|
* @since 5.0.0
|
|
*
|
|
* @param $selector (mixed) the sub field name or key, or an array of ancestors
|
|
* @param $value (mixed) the value to save in the database
|
|
* @param $post_id (mixed) the post_id of which the value is saved against
|
|
* @return (boolean)
|
|
*/
|
|
|
|
function update_sub_field( $selector, $value, $post_id = false ) {
|
|
|
|
// vars
|
|
$sub_field = false;
|
|
|
|
// get sub field
|
|
if ( is_array( $selector ) ) {
|
|
|
|
$post_id = acf_get_valid_post_id( $post_id );
|
|
$sub_field = acf_maybe_get_sub_field( $selector, $post_id, false );
|
|
|
|
} else {
|
|
|
|
$post_id = acf_get_loop( 'active', 'post_id' );
|
|
$sub_field = get_row_sub_field( $selector );
|
|
|
|
}
|
|
|
|
// bail early if no sub field
|
|
if ( ! $sub_field ) {
|
|
return false;
|
|
}
|
|
|
|
// update
|
|
return acf_update_value( $value, $post_id, $sub_field );
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* delete_field()
|
|
*
|
|
* This function will remove a value from the database
|
|
*
|
|
* @type function
|
|
* @since 3.1.9
|
|
* @date 29/01/13
|
|
*
|
|
* @param $selector (string) the field name or key
|
|
* @param $post_id (mixed) the post_id of which the value is saved against
|
|
* @return (boolean)
|
|
*/
|
|
|
|
function delete_field( $selector, $post_id = false ) {
|
|
|
|
// filter post_id
|
|
$post_id = acf_get_valid_post_id( $post_id );
|
|
|
|
// get field
|
|
$field = acf_maybe_get_field( $selector, $post_id );
|
|
|
|
// delete
|
|
return $field ? acf_delete_value( $post_id, $field ) : false;
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* delete_sub_field
|
|
*
|
|
* This function will delete a value of a sub field in the database
|
|
*
|
|
* @type function
|
|
* @date 2/04/2014
|
|
* @since 5.0.0
|
|
*
|
|
* @param $selector (mixed) the sub field name or key, or an array of ancestors
|
|
* @param $value (mixed) the value to save in the database
|
|
* @param $post_id (mixed) the post_id of which the value is saved against
|
|
* @return (boolean)
|
|
*/
|
|
|
|
function delete_sub_field( $selector, $post_id = false ) {
|
|
|
|
return update_sub_field( $selector, null, $post_id );
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* add_row
|
|
*
|
|
* This function will add a row of data to a field
|
|
*
|
|
* @type function
|
|
* @date 16/10/2015
|
|
* @since 5.2.3
|
|
*
|
|
* @param $selector (string)
|
|
* @param $row (array)
|
|
* @param $post_id (mixed)
|
|
* @return (boolean)
|
|
*/
|
|
|
|
function add_row( $selector, $row = false, $post_id = false ) {
|
|
|
|
// filter post_id
|
|
$post_id = acf_get_valid_post_id( $post_id );
|
|
|
|
// get field
|
|
$field = acf_maybe_get_field( $selector, $post_id, false );
|
|
|
|
// bail early if no field
|
|
if ( ! $field ) {
|
|
return false;
|
|
}
|
|
|
|
// get raw value
|
|
$value = acf_get_value( $post_id, $field );
|
|
|
|
// ensure array
|
|
$value = acf_get_array( $value );
|
|
|
|
// append
|
|
$value[] = $row;
|
|
|
|
// Paginated repeaters should be saved normally.
|
|
$field['pagination'] = false;
|
|
|
|
// update value
|
|
acf_update_value( $value, $post_id, $field );
|
|
|
|
// return
|
|
return count( $value );
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* add_sub_row
|
|
*
|
|
* This function will add a row of data to a field
|
|
*
|
|
* @type function
|
|
* @date 16/10/2015
|
|
* @since 5.2.3
|
|
*
|
|
* @param $selector (string)
|
|
* @param $row (array)
|
|
* @param $post_id (mixed)
|
|
* @return (boolean)
|
|
*/
|
|
|
|
function add_sub_row( $selector, $row = false, $post_id = false ) {
|
|
|
|
// vars
|
|
$sub_field = false;
|
|
|
|
// get sub field
|
|
if ( is_array( $selector ) ) {
|
|
|
|
$post_id = acf_get_valid_post_id( $post_id );
|
|
$sub_field = acf_maybe_get_sub_field( $selector, $post_id, false );
|
|
|
|
} else {
|
|
|
|
$post_id = acf_get_loop( 'active', 'post_id' );
|
|
$sub_field = get_row_sub_field( $selector );
|
|
|
|
}
|
|
|
|
// bail early if no sub field
|
|
if ( ! $sub_field ) {
|
|
return false;
|
|
}
|
|
|
|
// get raw value
|
|
$value = acf_get_value( $post_id, $sub_field );
|
|
|
|
// ensure array
|
|
$value = acf_get_array( $value );
|
|
|
|
// append
|
|
$value[] = $row;
|
|
|
|
// update
|
|
acf_update_value( $value, $post_id, $sub_field );
|
|
|
|
// return
|
|
return count( $value );
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* update_row
|
|
*
|
|
* This function will update a row of data to a field
|
|
*
|
|
* @type function
|
|
* @date 19/10/2015
|
|
* @since 5.2.3
|
|
*
|
|
* @param $selector (string)
|
|
* @param $i (int)
|
|
* @param $row (array)
|
|
* @param $post_id (mixed)
|
|
* @return (boolean)
|
|
*/
|
|
|
|
function update_row( $selector, $i = 1, $row = false, $post_id = false ) {
|
|
|
|
// vars
|
|
$offset = acf_get_setting( 'row_index_offset' );
|
|
$i = $i - $offset;
|
|
|
|
// filter post_id
|
|
$post_id = acf_get_valid_post_id( $post_id );
|
|
|
|
// get field
|
|
$field = acf_maybe_get_field( $selector, $post_id, false );
|
|
|
|
// bail early if no field
|
|
if ( ! $field ) {
|
|
return false;
|
|
}
|
|
|
|
// get raw value
|
|
$value = acf_get_value( $post_id, $field );
|
|
|
|
// ensure array
|
|
$value = acf_get_array( $value );
|
|
|
|
// update
|
|
$value[ $i ] = $row;
|
|
|
|
// update value
|
|
acf_update_value( $value, $post_id, $field );
|
|
|
|
// return
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* update_sub_row
|
|
*
|
|
* This function will add a row of data to a field
|
|
*
|
|
* @type function
|
|
* @date 16/10/2015
|
|
* @since 5.2.3
|
|
*
|
|
* @param $selector (string)
|
|
* @param $row (array)
|
|
* @param $post_id (mixed)
|
|
* @return (boolean)
|
|
*/
|
|
|
|
function update_sub_row( $selector, $i = 1, $row = false, $post_id = false ) {
|
|
|
|
// vars
|
|
$sub_field = false;
|
|
$offset = acf_get_setting( 'row_index_offset' );
|
|
$i = $i - $offset;
|
|
|
|
// get sub field
|
|
if ( is_array( $selector ) ) {
|
|
|
|
$post_id = acf_get_valid_post_id( $post_id );
|
|
$sub_field = acf_maybe_get_sub_field( $selector, $post_id, false );
|
|
|
|
} else {
|
|
|
|
$post_id = acf_get_loop( 'active', 'post_id' );
|
|
$sub_field = get_row_sub_field( $selector );
|
|
|
|
}
|
|
|
|
// bail early if no sub field
|
|
if ( ! $sub_field ) {
|
|
return false;
|
|
}
|
|
|
|
// get raw value
|
|
$value = acf_get_value( $post_id, $sub_field );
|
|
|
|
// ensure array
|
|
$value = acf_get_array( $value );
|
|
|
|
// append
|
|
$value[ $i ] = $row;
|
|
|
|
// update
|
|
acf_update_value( $value, $post_id, $sub_field );
|
|
|
|
// return
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* delete_row
|
|
*
|
|
* This function will delete a row of data from a field
|
|
*
|
|
* @type function
|
|
* @date 19/10/2015
|
|
* @since 5.2.3
|
|
*
|
|
* @param $selector (string)
|
|
* @param $i (int)
|
|
* @param $post_id (mixed)
|
|
* @return (boolean)
|
|
*/
|
|
|
|
function delete_row( $selector, $i = 1, $post_id = false ) {
|
|
|
|
// vars
|
|
$offset = acf_get_setting( 'row_index_offset' );
|
|
$i = $i - $offset;
|
|
|
|
// filter post_id
|
|
$post_id = acf_get_valid_post_id( $post_id );
|
|
|
|
// get field
|
|
$field = acf_maybe_get_field( $selector, $post_id );
|
|
|
|
// bail early if no field
|
|
if ( ! $field ) {
|
|
return false;
|
|
}
|
|
|
|
// get value
|
|
$value = acf_get_value( $post_id, $field );
|
|
|
|
// ensure array
|
|
$value = acf_get_array( $value );
|
|
|
|
// bail early if index doesn't exist
|
|
if ( ! isset( $value[ $i ] ) ) {
|
|
return false;
|
|
}
|
|
|
|
// unset
|
|
unset( $value[ $i ] );
|
|
|
|
// update
|
|
acf_update_value( $value, $post_id, $field );
|
|
|
|
// return
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* delete_sub_row
|
|
*
|
|
* This function will add a row of data to a field
|
|
*
|
|
* @type function
|
|
* @date 16/10/2015
|
|
* @since 5.2.3
|
|
*
|
|
* @param $selector (string)
|
|
* @param $row (array)
|
|
* @param $post_id (mixed)
|
|
* @return (boolean)
|
|
*/
|
|
|
|
function delete_sub_row( $selector, $i = 1, $post_id = false ) {
|
|
|
|
// vars
|
|
$sub_field = false;
|
|
$offset = acf_get_setting( 'row_index_offset' );
|
|
$i = $i - $offset;
|
|
|
|
// get sub field
|
|
if ( is_array( $selector ) ) {
|
|
|
|
$post_id = acf_get_valid_post_id( $post_id );
|
|
$sub_field = acf_maybe_get_sub_field( $selector, $post_id, false );
|
|
|
|
} else {
|
|
|
|
$post_id = acf_get_loop( 'active', 'post_id' );
|
|
$sub_field = get_row_sub_field( $selector );
|
|
|
|
}
|
|
|
|
// bail early if no sub field
|
|
if ( ! $sub_field ) {
|
|
return false;
|
|
}
|
|
|
|
// get raw value
|
|
$value = acf_get_value( $post_id, $sub_field );
|
|
|
|
// ensure array
|
|
$value = acf_get_array( $value );
|
|
|
|
// bail early if index doesn't exist
|
|
if ( ! isset( $value[ $i ] ) ) {
|
|
return false;
|
|
}
|
|
|
|
// append
|
|
unset( $value[ $i ] );
|
|
|
|
// update
|
|
acf_update_value( $value, $post_id, $sub_field );
|
|
|
|
// return
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* Depreceated Functions
|
|
*
|
|
* These functions are outdated
|
|
*
|
|
* @type function
|
|
* @date 4/03/2014
|
|
* @since 1.0.0
|
|
*
|
|
* @param n/a
|
|
* @return n/a
|
|
*/
|
|
|
|
function create_field( $field ) {
|
|
|
|
acf_render_field( $field );
|
|
|
|
}
|
|
|
|
function render_field( $field ) {
|
|
|
|
acf_render_field( $field );
|
|
|
|
}
|
|
|
|
function reset_the_repeater_field() {
|
|
|
|
return reset_rows();
|
|
|
|
}
|
|
|
|
function the_repeater_field( $field_name, $post_id = false ) {
|
|
|
|
return has_sub_field( $field_name, $post_id );
|
|
|
|
}
|
|
|
|
function the_flexible_field( $field_name, $post_id = false ) {
|
|
|
|
return has_sub_field( $field_name, $post_id );
|
|
|
|
}
|
|
|
|
function acf_filter_post_id( $post_id ) {
|
|
|
|
return acf_get_valid_post_id( $post_id );
|
|
|
|
}
|
|
|
|
|