1600 lines
38 KiB
PHP
1600 lines
38 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/**
|
||
|
|
* get_field()
|
||
|
|
*
|
||
|
|
* This function will return a custom field value for a specific field name/key + post_id.
|
||
|
|
* There is a 3rd parameter to turn on/off formating. This means that an image field will not use
|
||
|
|
* its 'return option' to format the value but return only what was saved in the database
|
||
|
|
*
|
||
|
|
* @since 3.6
|
||
|
|
*
|
||
|
|
* @param string $selector The field name or key.
|
||
|
|
* @param mixed $post_id The post_id of which the value is saved against.
|
||
|
|
* @param boolean $format_value Whether or not to format the value as described above.
|
||
|
|
* @param boolean $escape_html If we're formatting the value, should we also ask the field to escape it for unsafe html.
|
||
|
|
* This parameter will not guarantee the result is escaped, only if the field type supports it.
|
||
|
|
* @return mixed
|
||
|
|
*/
|
||
|
|
function get_field( $selector, $post_id = false, $format_value = true, $escape_html = false ) {
|
||
|
|
|
||
|
|
// filter post_id
|
||
|
|
$post_id = acf_get_valid_post_id( $post_id );
|
||
|
|
|
||
|
|
// get field
|
||
|
|
$field = acf_maybe_get_field( $selector, $post_id );
|
||
|
|
|
||
|
|
// create dummy field
|
||
|
|
if ( ! $field ) {
|
||
|
|
$field = acf_get_valid_field(
|
||
|
|
array(
|
||
|
|
'name' => $selector,
|
||
|
|
'key' => '',
|
||
|
|
'type' => '',
|
||
|
|
)
|
||
|
|
);
|
||
|
|
|
||
|
|
// prevent formatting
|
||
|
|
$format_value = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// get value for field
|
||
|
|
$value = acf_get_value( $post_id, $field );
|
||
|
|
|
||
|
|
// format value
|
||
|
|
if ( $format_value ) {
|
||
|
|
|
||
|
|
// get value for field
|
||
|
|
$value = acf_format_value( $value, $post_id, $field, $escape_html );
|
||
|
|
}
|
||
|
|
|
||
|
|
// return
|
||
|
|
return $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This function is the same as echo get_field().
|
||
|
|
*
|
||
|
|
* @since 1.0.3
|
||
|
|
* @date 29/01/13
|
||
|
|
*
|
||
|
|
* @param string $selector The field name or key.
|
||
|
|
* @param mixed $post_id The post_id of which the value is saved against.
|
||
|
|
* @param boolean $format_value Enable formatting of value.
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function the_field( $selector, $post_id = false, $format_value = true ) {
|
||
|
|
$field = get_field_object( $selector, $post_id, $format_value, true, false );
|
||
|
|
$value = $field ? $field['value'] : get_field( $selector, $post_id, $format_value, false );
|
||
|
|
|
||
|
|
if ( is_array( $value ) ) {
|
||
|
|
$value = implode( ', ', $value );
|
||
|
|
}
|
||
|
|
|
||
|
|
// If we're not a scalar we'd throw an error, so return early for safety.
|
||
|
|
if ( ! is_scalar( $value ) ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$field_type = is_array( $field ) && isset( $field['type'] ) ? $field['type'] : 'text';
|
||
|
|
$field_type_escapes_html = acf_field_type_supports( $field_type, 'escaping_html' );
|
||
|
|
|
||
|
|
if ( ! apply_filters( 'acf/the_field/allow_unsafe_html', false, $selector, $post_id, $field_type, $field ) ) {
|
||
|
|
/*
|
||
|
|
* If the field is compatible with generating a html safe version, use it, otherwise run the value through acf_esc_html.
|
||
|
|
*
|
||
|
|
* This logic become default in an upcoming release of ACF, where we will always ask for a html safe version regardless of support
|
||
|
|
* then additionally run `acf_esc_html` if the field type is not marked as supporting `escaping_html`.
|
||
|
|
*/
|
||
|
|
|
||
|
|
if ( $field_type_escapes_html ) {
|
||
|
|
$new_value = get_field( $selector, $post_id, $format_value, true );
|
||
|
|
|
||
|
|
if ( is_array( $new_value ) ) {
|
||
|
|
$new_value = implode( ', ', $new_value );
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$new_value = acf_esc_html( $value );
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( (string) $value !== (string) $new_value ) {
|
||
|
|
if ( apply_filters( 'acf/the_field/escape_html_optin', false ) ) {
|
||
|
|
$value = $new_value;
|
||
|
|
do_action( 'acf/removed_unsafe_html', __FUNCTION__, $selector, $field, $post_id );
|
||
|
|
} else {
|
||
|
|
do_action( 'acf/will_remove_unsafe_html', __FUNCTION__, $selector, $field, $post_id );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
unset( $new_value );
|
||
|
|
}
|
||
|
|
|
||
|
|
echo $value; //phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- escaped by logic above.
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Logs instances of ACF successfully escaping unsafe HTML.
|
||
|
|
*
|
||
|
|
* @since 6.2.5
|
||
|
|
*
|
||
|
|
* @param string $function The function that resulted in HTML being escaped.
|
||
|
|
* @param string $selector The selector (field key, name, etc.) passed to that function.
|
||
|
|
* @param array $field The field being queried when HTML was escaped.
|
||
|
|
* @param mixed $post_id The post ID the function was called on.
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function _acf_log_escaped_html( $function, $selector, $field, $post_id ) {
|
||
|
|
// If the notice isn't shown, no use in logging the errors.
|
||
|
|
if ( apply_filters( 'acf/admin/prevent_escaped_html_notice', false ) ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$escaped = _acf_get_escaped_html_log();
|
||
|
|
|
||
|
|
// Only store up to 100 results at a time.
|
||
|
|
if ( count( $escaped ) >= 100 ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Bail if we already logged an error for this field.
|
||
|
|
if ( isset( $escaped[ $field['key'] ] ) ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$escaped[ $field['key'] ] = array(
|
||
|
|
'selector' => $selector,
|
||
|
|
'function' => $function,
|
||
|
|
'field' => $field['label'],
|
||
|
|
'post_id' => $post_id,
|
||
|
|
);
|
||
|
|
|
||
|
|
_acf_update_escaped_html_log( $escaped );
|
||
|
|
}
|
||
|
|
add_action( 'acf/removed_unsafe_html', '_acf_log_escaped_html', 10, 4 );
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Logs instances of where ACF will soon escape HTML using the_field.
|
||
|
|
*
|
||
|
|
* @since 6.2.5
|
||
|
|
*
|
||
|
|
* @param string $function The function that resulted in HTML being escaped.
|
||
|
|
* @param string $selector The selector (field key, name, etc.) passed to that function.
|
||
|
|
* @param array $field The field being queried when HTML was escaped.
|
||
|
|
* @param mixed $post_id The post ID the function was called on.
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function _acf_log_will_escape_html( $function, $selector, $field, $post_id ) {
|
||
|
|
// If the notice isn't shown, no use in logging the errors.
|
||
|
|
if ( apply_filters( 'acf/admin/prevent_escaped_html_notice', false ) ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$will_escape = _acf_get_will_escape_html_log();
|
||
|
|
|
||
|
|
// Only store up to 100 results at a time.
|
||
|
|
if ( count( $will_escape ) >= 100 ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Bail if we already logged an error for this field.
|
||
|
|
if ( isset( $will_escape[ $field['key'] ] ) ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$will_escape[ $field['key'] ] = array(
|
||
|
|
'selector' => $selector,
|
||
|
|
'function' => $function,
|
||
|
|
'field' => $field['name'],
|
||
|
|
'post_id' => $post_id,
|
||
|
|
);
|
||
|
|
|
||
|
|
_acf_update_will_escape_html_log( $will_escape );
|
||
|
|
}
|
||
|
|
add_action( 'acf/will_remove_unsafe_html', '_acf_log_will_escape_html', 10, 4 );
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns an array of instances where HTML was altered due to escaping in the_field or a shortcode.
|
||
|
|
*
|
||
|
|
* @since 6.2.5
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
function _acf_get_escaped_html_log() {
|
||
|
|
$escaped = get_option( 'acf_escaped_html_log', array() );
|
||
|
|
return is_array( $escaped ) ? $escaped : array();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Updates the array of instances where HTML was altered due to escaping in the_field or a shortcode.
|
||
|
|
*
|
||
|
|
* @since 6.2.5
|
||
|
|
*
|
||
|
|
* @param array $escaped The array of instances.
|
||
|
|
* @return boolean True on success, or false on failure.
|
||
|
|
*/
|
||
|
|
function _acf_update_escaped_html_log( $escaped = array() ) {
|
||
|
|
return update_option( 'acf_escaped_html_log', (array) $escaped, true );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Deletes the array of instances where HTML was altered due to escaping in the_field or a shortcode.
|
||
|
|
*
|
||
|
|
* @since 6.2.5
|
||
|
|
*
|
||
|
|
* @return boolean True on success, or false on failure.
|
||
|
|
*/
|
||
|
|
function _acf_delete_escaped_html_log() {
|
||
|
|
return delete_option( 'acf_escaped_html_log' );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns an array of instances where HTML will be escaped in the_field().
|
||
|
|
*
|
||
|
|
* @since 6.2.5
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
function _acf_get_will_escape_html_log() {
|
||
|
|
$will_escape = get_option( 'acf_will_escape_html_log', array() );
|
||
|
|
return is_array( $will_escape ) ? $will_escape : array();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Updates the array of instances where HTML will be escaped in the_field().
|
||
|
|
*
|
||
|
|
* @since 6.2.5
|
||
|
|
*
|
||
|
|
* @param array $escaped The array of instances.
|
||
|
|
* @return boolean True on success, or false on failure.
|
||
|
|
*/
|
||
|
|
function _acf_update_will_escape_html_log( $escaped = array() ) {
|
||
|
|
return update_option( 'acf_will_escape_html_log', (array) $escaped, true );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Deletes the array of instances where HTML will be escaped in the_field().
|
||
|
|
*
|
||
|
|
* @since 6.2.5
|
||
|
|
*
|
||
|
|
* @return boolean True on success, or false on failure.
|
||
|
|
*/
|
||
|
|
function _acf_delete_will_escape_html_log() {
|
||
|
|
return delete_option( 'acf_will_escape_html_log' );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This function will return an array containing all the field data for a given field_name.
|
||
|
|
*
|
||
|
|
* @since 3.6
|
||
|
|
*
|
||
|
|
* @param string $selector The field name or key.
|
||
|
|
* @param mixed $post_id The post_id of which the value is saved against.
|
||
|
|
* @param boolean $format_value Whether to format the field value.
|
||
|
|
* @param boolean $load_value Whether to load the field value.
|
||
|
|
* @param boolean $escape_html Should the field return a HTML safe formatted value if $format_value is true.
|
||
|
|
* This parameter will not guarantee the result is escaped, only if the field type supports it.
|
||
|
|
*
|
||
|
|
* @return array|false $field
|
||
|
|
*/
|
||
|
|
function get_field_object( $selector, $post_id = false, $format_value = true, $load_value = true, $escape_html = false ) {
|
||
|
|
// Compatibility with ACF ~4.
|
||
|
|
if ( is_array( $format_value ) && isset( $format_value['format_value'] ) ) {
|
||
|
|
$format_value = $format_value['format_value'];
|
||
|
|
}
|
||
|
|
|
||
|
|
$post_id = acf_get_valid_post_id( $post_id );
|
||
|
|
$field = acf_maybe_get_field( $selector, $post_id );
|
||
|
|
|
||
|
|
if ( ! $field ) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( $load_value ) {
|
||
|
|
$field['value'] = acf_get_value( $post_id, $field );
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( $format_value ) {
|
||
|
|
$field['value'] = acf_format_value( $field['value'], $post_id, $field, $escape_html );
|
||
|
|
}
|
||
|
|
|
||
|
|
return $field;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* acf_get_object_field
|
||
|
|
*
|
||
|
|
* This function will return a field for the given selector.
|
||
|
|
* It will also review the field_reference to ensure the correct field is returned which makes it useful for the template API
|
||
|
|
*
|
||
|
|
* @type function
|
||
|
|
* @date 4/08/2015
|
||
|
|
* @since 5.2.3
|
||
|
|
*
|
||
|
|
* @param $selector (mixed) identifier of field. Can be an ID, key, name or post object
|
||
|
|
* @param $post_id (mixed) the post_id of which the value is saved against
|
||
|
|
* @param $strict (boolean) if true, return a field only when a field key is found.
|
||
|
|
* @return $field (array)
|
||
|
|
*/
|
||
|
|
function acf_maybe_get_field( $selector, $post_id = false, $strict = true ) {
|
||
|
|
|
||
|
|
// init
|
||
|
|
acf_init();
|
||
|
|
|
||
|
|
// Check if field key was given.
|
||
|
|
if ( acf_is_field_key( $selector ) ) {
|
||
|
|
return acf_get_field( $selector );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Lookup field via reference.
|
||
|
|
$post_id = acf_get_valid_post_id( $post_id );
|
||
|
|
$field = acf_get_meta_field( $selector, $post_id );
|
||
|
|
if ( $field ) {
|
||
|
|
return $field;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Lookup field loosely via name.
|
||
|
|
if ( ! $strict ) {
|
||
|
|
return acf_get_field( $selector );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Return no result.
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* acf_maybe_get_sub_field
|
||
|
|
*
|
||
|
|
* This function will attempt to find a sub field
|
||
|
|
*
|
||
|
|
* @type function
|
||
|
|
* @date 3/10/2016
|
||
|
|
* @since 5.4.0
|
||
|
|
*
|
||
|
|
* @param $post_id (int)
|
||
|
|
* @return $post_id (int)
|
||
|
|
*/
|
||
|
|
|
||
|
|
function acf_maybe_get_sub_field( $selectors, $post_id = false, $strict = true ) {
|
||
|
|
|
||
|
|
// bail early if not enough selectors
|
||
|
|
if ( ! is_array( $selectors ) || count( $selectors ) < 3 ) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// vars
|
||
|
|
$offset = acf_get_setting( 'row_index_offset' );
|
||
|
|
$selector = acf_extract_var( $selectors, 0 );
|
||
|
|
$selectors = array_values( $selectors ); // reset keys
|
||
|
|
|
||
|
|
// attempt get field
|
||
|
|
$field = acf_maybe_get_field( $selector, $post_id, $strict );
|
||
|
|
|
||
|
|
// bail early if no field
|
||
|
|
if ( ! $field ) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// loop
|
||
|
|
for ( $j = 0; $j < count( $selectors ); $j += 2 ) {
|
||
|
|
|
||
|
|
// vars
|
||
|
|
$sub_i = $selectors[ $j ];
|
||
|
|
$sub_s = $selectors[ $j + 1 ];
|
||
|
|
$field_name = $field['name'];
|
||
|
|
|
||
|
|
// find sub field
|
||
|
|
$field = acf_get_sub_field( $sub_s, $field );
|
||
|
|
|
||
|
|
// bail early if no sub field
|
||
|
|
if ( ! $field ) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// add to name
|
||
|
|
$field['name'] = $field_name . '_' . ( $sub_i - $offset ) . '_' . $field['name'];
|
||
|
|
}
|
||
|
|
|
||
|
|
// return
|
||
|
|
return $field;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* get_fields()
|
||
|
|
*
|
||
|
|
* This function will return an array containing all the custom field values for a specific post_id.
|
||
|
|
* The function is not very elegant and wastes a lot of PHP memory / SQL queries if you are not using all the values.
|
||
|
|
*
|
||
|
|
* @type function
|
||
|
|
* @since 3.6
|
||
|
|
* @date 29/01/13
|
||
|
|
*
|
||
|
|
* @param $post_id (mixed) the post_id of which the value is saved against
|
||
|
|
* @param $format_value (boolean) whether or not to format the field value
|
||
|
|
* @return (array) associative array where field name => field value
|
||
|
|
*/
|
||
|
|
|
||
|
|
function get_fields( $post_id = false, $format_value = true ) {
|
||
|
|
|
||
|
|
// vars
|
||
|
|
$fields = get_field_objects( $post_id, $format_value );
|
||
|
|
$meta = array();
|
||
|
|
|
||
|
|
// bail early
|
||
|
|
if ( ! $fields ) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// populate
|
||
|
|
foreach ( $fields as $k => $field ) {
|
||
|
|
$meta[ $k ] = $field['value'];
|
||
|
|
}
|
||
|
|
|
||
|
|
// return
|
||
|
|
return $meta;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This function will return an array containing all the custom field objects for a specific post_id.
|
||
|
|
* The function is not very elegant and wastes a lot of PHP memory / SQL queries if you are not using all the fields / values.
|
||
|
|
*
|
||
|
|
* @since 3.6
|
||
|
|
*
|
||
|
|
* @param mixed $post_id The post_id of which the value is saved against.
|
||
|
|
* @param boolean $format_value Whether or not to format the field value.
|
||
|
|
* @param boolean $load_value Whether or not to load the field value.
|
||
|
|
* @param boolean $escape_html Should the field return a HTML safe formatted value if $format_value is true.
|
||
|
|
* This parameter will not guarantee the result is escaped, only if the field type supports it.
|
||
|
|
* @return array associative array where field name => field
|
||
|
|
*/
|
||
|
|
function get_field_objects( $post_id = false, $format_value = true, $load_value = true, $escape_html = false ) {
|
||
|
|
|
||
|
|
// init
|
||
|
|
acf_init();
|
||
|
|
|
||
|
|
// validate post_id
|
||
|
|
$post_id = acf_get_valid_post_id( $post_id );
|
||
|
|
|
||
|
|
// get meta
|
||
|
|
$meta = acf_get_meta( $post_id );
|
||
|
|
|
||
|
|
// bail early if no meta
|
||
|
|
if ( empty( $meta ) ) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// populate vars
|
||
|
|
$fields = array();
|
||
|
|
foreach ( $meta as $key => $value ) {
|
||
|
|
|
||
|
|
// bail if reference key does not exist
|
||
|
|
if ( ! isset( $meta[ "_$key" ] ) || ( ! is_string( $meta[ "_$key" ] ) && ! is_numeric( $meta[ "_$key" ] ) ) ) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
// get field
|
||
|
|
$field = acf_get_field( $meta[ "_$key" ] );
|
||
|
|
|
||
|
|
// bail early if no field, or if the field's name is different to $key
|
||
|
|
// - solves problem where sub fields (and clone fields) are incorrectly allowed
|
||
|
|
if ( ! $field || $field['name'] !== $key ) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
// load value
|
||
|
|
if ( $load_value ) {
|
||
|
|
$field['value'] = acf_get_value( $post_id, $field );
|
||
|
|
}
|
||
|
|
|
||
|
|
// format value
|
||
|
|
if ( $format_value ) {
|
||
|
|
$field['value'] = acf_format_value( $field['value'], $post_id, $field, $escape_html );
|
||
|
|
}
|
||
|
|
|
||
|
|
// append to $value
|
||
|
|
$fields[ $key ] = $field;
|
||
|
|
}
|
||
|
|
|
||
|
|
// no value
|
||
|
|
if ( empty( $fields ) ) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// return
|
||
|
|
return $fields;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* have_rows
|
||
|
|
*
|
||
|
|
* Checks if a field (such as Repeater or Flexible Content) has any rows of data to loop over.
|
||
|
|
* This function is intended to be used in conjunction with the_row() to step through available values.
|
||
|
|
*
|
||
|
|
* @date 2/09/13
|
||
|
|
* @since 4.3.0
|
||
|
|
*
|
||
|
|
* @param string $selector The field name or field key.
|
||
|
|
* @param mixed $post_id The post ID where the value is saved. Defaults to the current post.
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
function have_rows( $selector, $post_id = false ) {
|
||
|
|
|
||
|
|
// Validate and backup $post_id.
|
||
|
|
$_post_id = $post_id;
|
||
|
|
$post_id = acf_get_valid_post_id( $post_id );
|
||
|
|
|
||
|
|
// Vars.
|
||
|
|
$key = "selector={$selector}/post_id={$post_id}";
|
||
|
|
$active_loop = acf_get_loop( 'active' );
|
||
|
|
$prev_loop = acf_get_loop( 'previous' );
|
||
|
|
$new_loop = false;
|
||
|
|
$sub_field = false;
|
||
|
|
|
||
|
|
// Check if no active loop.
|
||
|
|
if ( ! $active_loop ) {
|
||
|
|
$new_loop = 'parent';
|
||
|
|
|
||
|
|
// Detect "change" compared to the active loop.
|
||
|
|
} elseif ( $key !== $active_loop['key'] ) {
|
||
|
|
|
||
|
|
// Find sub field and check if a sub value exists.
|
||
|
|
$sub_field_exists = false;
|
||
|
|
$sub_field = acf_get_sub_field( $selector, $active_loop['field'] );
|
||
|
|
if ( $sub_field ) {
|
||
|
|
$sub_field_exists = isset( $active_loop['value'][ $active_loop['i'] ][ $sub_field['key'] ] );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Detect change in post_id.
|
||
|
|
if ( $post_id != $active_loop['post_id'] ) {
|
||
|
|
|
||
|
|
// Case: Change in $post_id was due to this being a nested loop and not specifying the $post_id.
|
||
|
|
// Action: Move down one level into a new loop.
|
||
|
|
if ( empty( $_post_id ) && $sub_field_exists ) {
|
||
|
|
$new_loop = 'child';
|
||
|
|
|
||
|
|
// Case: Change in $post_id was due to a nested loop ending.
|
||
|
|
// Action: move up one level through the loops.
|
||
|
|
} elseif ( $prev_loop && $prev_loop['post_id'] == $post_id ) {
|
||
|
|
acf_remove_loop( 'active' );
|
||
|
|
$active_loop = $prev_loop;
|
||
|
|
|
||
|
|
// Case: Chang in $post_id is the most obvious, used in an WP_Query loop with multiple $post objects.
|
||
|
|
// Action: leave this current loop alone and create a new parent loop.
|
||
|
|
} else {
|
||
|
|
$new_loop = 'parent';
|
||
|
|
}
|
||
|
|
|
||
|
|
// Detect change in selector.
|
||
|
|
} elseif ( $selector != $active_loop['selector'] ) {
|
||
|
|
|
||
|
|
// Case: Change in $field_name was due to this being a nested loop.
|
||
|
|
// Action: move down one level into a new loop.
|
||
|
|
if ( $sub_field_exists ) {
|
||
|
|
$new_loop = 'child';
|
||
|
|
|
||
|
|
// Case: Change in $field_name was due to a nested loop ending.
|
||
|
|
// Action: move up one level through the loops.
|
||
|
|
} elseif ( $prev_loop && $prev_loop['selector'] == $selector && $prev_loop['post_id'] == $post_id ) {
|
||
|
|
acf_remove_loop( 'active' );
|
||
|
|
$active_loop = $prev_loop;
|
||
|
|
|
||
|
|
// Case: Change in $field_name is the most obvious, this is a new loop for a different field within the $post.
|
||
|
|
// Action: leave this current loop alone and create a new parent loop.
|
||
|
|
} else {
|
||
|
|
$new_loop = 'parent';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Add loop if required.
|
||
|
|
if ( $new_loop ) {
|
||
|
|
$args = array(
|
||
|
|
'key' => $key,
|
||
|
|
'selector' => $selector,
|
||
|
|
'post_id' => $post_id,
|
||
|
|
'name' => null,
|
||
|
|
'value' => null,
|
||
|
|
'field' => null,
|
||
|
|
'i' => -1,
|
||
|
|
);
|
||
|
|
|
||
|
|
// Case: Parent loop.
|
||
|
|
if ( $new_loop === 'parent' ) {
|
||
|
|
$field = get_field_object( $selector, $post_id, false );
|
||
|
|
if ( $field ) {
|
||
|
|
$args['field'] = $field;
|
||
|
|
$args['value'] = $field['value'];
|
||
|
|
$args['name'] = $field['name'];
|
||
|
|
unset( $args['field']['value'] );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Case: Child loop ($sub_field must exist).
|
||
|
|
} else {
|
||
|
|
$args['field'] = $sub_field;
|
||
|
|
$args['value'] = $active_loop['value'][ $active_loop['i'] ][ $sub_field['key'] ];
|
||
|
|
$args['name'] = "{$active_loop['name']}_{$active_loop['i']}_{$sub_field['name']}";
|
||
|
|
$args['post_id'] = $active_loop['post_id'];
|
||
|
|
}
|
||
|
|
|
||
|
|
// Bail early if value is either empty or a non array.
|
||
|
|
if ( ! $args['value'] || ! is_array( $args['value'] ) ) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Allow for non repeatable data for Group and Clone fields.
|
||
|
|
if ( acf_get_field_type_prop( $args['field']['type'], 'have_rows' ) === 'single' ) {
|
||
|
|
$args['value'] = array( $args['value'] );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Add loop.
|
||
|
|
$active_loop = acf_add_loop( $args );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Return true if next row exists.
|
||
|
|
if ( $active_loop && isset( $active_loop['value'][ $active_loop['i'] + 1 ] ) ) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Return false if no next row.
|
||
|
|
acf_remove_loop( 'active' );
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* the_row
|
||
|
|
*
|
||
|
|
* This function will progress the global repeater or flexible content value 1 row
|
||
|
|
*
|
||
|
|
* @type function
|
||
|
|
* @date 2/09/13
|
||
|
|
* @since 4.3.0
|
||
|
|
*
|
||
|
|
* @param N/A
|
||
|
|
* @return (array) the current row data
|
||
|
|
*/
|
||
|
|
|
||
|
|
function the_row( $format = false ) {
|
||
|
|
|
||
|
|
// vars
|
||
|
|
$i = acf_get_loop( 'active', 'i' );
|
||
|
|
|
||
|
|
// increase
|
||
|
|
++$i;
|
||
|
|
|
||
|
|
// update
|
||
|
|
acf_update_loop( 'active', 'i', $i );
|
||
|
|
|
||
|
|
// return
|
||
|
|
return get_row( $format );
|
||
|
|
}
|
||
|
|
|
||
|
|
function get_row( $format = false ) {
|
||
|
|
|
||
|
|
// vars
|
||
|
|
$loop = acf_get_loop( 'active' );
|
||
|
|
|
||
|
|
// bail early if no loop
|
||
|
|
if ( ! $loop ) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// get value
|
||
|
|
$value = acf_maybe_get( $loop['value'], $loop['i'] );
|
||
|
|
|
||
|
|
// bail early if no current value
|
||
|
|
// possible if get_row_layout() is called before the_row()
|
||
|
|
if ( ! $value ) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// format
|
||
|
|
if ( $format ) {
|
||
|
|
|
||
|
|
// vars
|
||
|
|
$field = $loop['field'];
|
||
|
|
|
||
|
|
// single row
|
||
|
|
if ( acf_get_field_type_prop( $field['type'], 'have_rows' ) === 'single' ) {
|
||
|
|
|
||
|
|
// format value
|
||
|
|
$value = acf_format_value( $value, $loop['post_id'], $field );
|
||
|
|
|
||
|
|
// multiple rows
|
||
|
|
} else {
|
||
|
|
|
||
|
|
// format entire value
|
||
|
|
// - solves problem where cached value is incomplete
|
||
|
|
// - no performance issues here thanks to cache
|
||
|
|
$value = acf_format_value( $loop['value'], $loop['post_id'], $field );
|
||
|
|
$value = acf_maybe_get( $value, $loop['i'] );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// return
|
||
|
|
return $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
function get_row_index() {
|
||
|
|
|
||
|
|
// vars
|
||
|
|
$i = acf_get_loop( 'active', 'i' );
|
||
|
|
$offset = acf_get_setting( 'row_index_offset' );
|
||
|
|
|
||
|
|
// return
|
||
|
|
return $offset + $i;
|
||
|
|
}
|
||
|
|
|
||
|
|
function the_row_index() {
|
||
|
|
|
||
|
|
echo get_row_index();
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 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'];
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This function is the same as echo get_sub_field
|
||
|
|
*
|
||
|
|
* @since 1.0.3
|
||
|
|
*
|
||
|
|
* @param string $field_name The field name.
|
||
|
|
* @param boolean $format_value Format the value before output.
|
||
|
|
*/
|
||
|
|
function the_sub_field( $field_name, $format_value = true ) {
|
||
|
|
$field = get_sub_field_object( $field_name, $format_value );
|
||
|
|
$value = ( is_array( $field ) && isset( $field['value'] ) ) ? $field['value'] : false;
|
||
|
|
|
||
|
|
if ( is_array( $value ) ) {
|
||
|
|
$value = implode( ', ', $value );
|
||
|
|
}
|
||
|
|
|
||
|
|
// If we're not a scalar we'd throw an error, so return early for safety.
|
||
|
|
if ( ! is_scalar( $value ) ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$field_type = is_array( $field ) && isset( $field['type'] ) ? $field['type'] : 'text';
|
||
|
|
$field_type_escapes_html = acf_field_type_supports( $field_type, 'escaping_html' );
|
||
|
|
|
||
|
|
if ( ! apply_filters( 'acf/the_field/allow_unsafe_html', false, $field_name, 'sub_field', $field_type, $field ) ) {
|
||
|
|
/*
|
||
|
|
* If the field is compatible with generating a html safe version, use it, otherwise run the value through acf_esc_html.
|
||
|
|
*
|
||
|
|
* This logic become default in an upcoming release of ACF, where we will always ask for a html safe version regardless of support
|
||
|
|
* then additionally run `acf_esc_html` if the field type is not marked as supporting `escaping_html`.
|
||
|
|
*/
|
||
|
|
|
||
|
|
if ( $field_type_escapes_html ) {
|
||
|
|
$field = get_sub_field_object( $field_name, $format_value, true, true );
|
||
|
|
$new_value = ( is_array( $field ) && isset( $field['value'] ) ) ? $field['value'] : false;
|
||
|
|
|
||
|
|
if ( is_array( $new_value ) ) {
|
||
|
|
$new_value = implode( ', ', $new_value );
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$new_value = acf_esc_html( $value );
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( (string) $value !== (string) $new_value ) {
|
||
|
|
if ( apply_filters( 'acf/the_field/escape_html_optin', false ) ) {
|
||
|
|
$value = $new_value;
|
||
|
|
do_action( 'acf/removed_unsafe_html', __FUNCTION__, $field_name, $field, false );
|
||
|
|
} else {
|
||
|
|
do_action( 'acf/will_remove_unsafe_html', __FUNCTION__, $field_name, $field, false );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
unset( $new_value );
|
||
|
|
}
|
||
|
|
|
||
|
|
echo $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This function is used inside a 'has_sub_field' while loop to return a sub field object
|
||
|
|
*
|
||
|
|
* @since 3.5.8.1
|
||
|
|
*
|
||
|
|
* @param string $selector The field name or key.
|
||
|
|
* @param boolean $format_value Whether to format the field value.
|
||
|
|
* @param boolean $load_value Whether to load the field value.
|
||
|
|
* @param boolean $escape_html Should the field return a HTML safe formatted value.
|
||
|
|
* This parameter will not guarantee the result is escaped, only if the field type supports it.
|
||
|
|
* @return mixed
|
||
|
|
*/
|
||
|
|
function get_sub_field_object( $selector, $format_value = true, $load_value = true, $escape_html = false ) {
|
||
|
|
|
||
|
|
$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, $escape_html );
|
||
|
|
}
|
||
|
|
|
||
|
|
// 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, ensuring any non-safe HTML is stripped from wysiwyg fields via `acf_the_content`
|
||
|
|
$field = get_field_object( $atts['field'], $atts['post_id'], $atts['format_value'], true, true );
|
||
|
|
$value = $field ? $field['value'] : get_field( $atts['field'], $atts['post_id'], $atts['format_value'], true );
|
||
|
|
|
||
|
|
if ( $filter_applied ) {
|
||
|
|
remove_filter( 'acf/prevent_access_to_unknown_fields', '__return_true' );
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( is_array( $value ) ) {
|
||
|
|
$value = implode( ', ', $value );
|
||
|
|
}
|
||
|
|
|
||
|
|
$field_type = is_array( $field ) && isset( $field['type'] ) ? $field['type'] : 'text';
|
||
|
|
$field_type_escapes_html = acf_field_type_supports( $field_type, 'escaping_html' );
|
||
|
|
|
||
|
|
// Temporarily always get the unescaped version for action comparison.
|
||
|
|
$unescaped_value = get_field( $atts['field'], $atts['post_id'], $atts['format_value'], false );
|
||
|
|
|
||
|
|
if ( is_array( $unescaped_value ) ) {
|
||
|
|
$unescaped_value = implode( ', ', $unescaped_value );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Handle getting the unescaped version if we're allowed unsafe html.
|
||
|
|
if ( apply_filters( 'acf/shortcode/allow_unsafe_html', false, $atts, $field_type, $field ) ) {
|
||
|
|
$value = $unescaped_value;
|
||
|
|
} else {
|
||
|
|
if ( ! $field_type_escapes_html ) {
|
||
|
|
$value = acf_esc_html( $value );
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( (string) $value !== (string) $unescaped_value ) {
|
||
|
|
do_action( 'acf/removed_unsafe_html', __FUNCTION__, $atts['field'], $field, $atts['post_id'] );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
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 );
|
||
|
|
}
|