<?php
/**
* ACF Handler
*
* Contains helper functions for ACF fields.
*/
namespace ElementPack\Includes;
use WP_Query;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* Class ACF_Global.
*/
class ACF_Global {
/**
* Format Acf Options.
*
* @since 4.4.8
* @access public
*
* @param array $posts query objects - available custom fields -.
* @param array $options display options.
*
* @return array $results formated control options.
*/
public static function format_acf_query_result( $posts, $options ) {
$results = array();
$show_type = $options['show_type'];
$show_field_type = $options['show_field_type'];
$show_group = $options['show_group'];
foreach ( $posts as $post ) {
$acf_settings = unserialize( $post->post_content, ['allowed_classes' => false] );
$acf_type = $show_field_type ? ucwords( $acf_settings['type'] ) . ': ' : '';
if ( ! in_array( $acf_settings['type'], self::get_allowed_field_types( $options['field_type'] ), true ) ) {
continue; }
$acf_group = $show_group ? ' ( ' . get_the_title( $post->post_parent ) . ' ) ' : '';
$option_label = $acf_type . $post->post_title . $acf_group;
$results[ $post->post_name ] = $option_label;
}
return $results;
}
/**
* Get ACF Options Pages Ids.
*
* List of ids of all options pages registered.
*
* @access public
* @since 4.4.8
* @return array $options_page_groups_ids pages id
*/
public static function get_acf_options_pages_ids() {
$options_page_groups_ids = array();
if ( function_exists( 'acf_options_page' ) ) {
$pages = acf_options_page()->get_pages();
foreach ( $pages as $slug => $page ) {
$options_page_groups = acf_get_field_groups(
array(
'options_page' => $slug,
)
);
foreach ( $options_page_groups as $options_page_group ) {
$options_page_groups_ids[] = $options_page_group['ID'];
}
}
}
return $options_page_groups_ids;
}
/**
* Check if the ACF field is in an options page.
*
* @access public
* @since 4.4.8
*
* @param int $parent field parent id.
* @return bool
*/
public static function in_option_page( $parent ) {
$option_pgs_ids = self::get_acf_options_pages_ids();
return in_array( $parent, $option_pgs_ids, true );
}
/**
* Returns allowed field types
*
* @access public
* @since 4.4.8
*
* @param string $type field category.
* @return array
*/
public static function get_allowed_field_types( $type ) {
$default_types = array(
'textual' => array(
'text',
'textarea',
'number',
'range',
'email',
'url',
'password',
'wysiwyg',
),
'date' => array(
'date_picker',
'date_time_picker',
),
'choice' => array(
'select',
'checkbox',
'radio',
),
'boolean' => array(
'true_false',
),
);
return $default_types[ $type ];
}
/**
* Format Acf Values into array ['val : lablel'] || ['val : val']
*
* @access public
* @since 4.4.8
*
* @param string $values acf choice field value/s.
* @param string $return_format acf field return format.
* @param boolean $is_radio true if the field is radio button.
* @param boolean $single_select true if the field is a select option and multiple value is disabled.
*
* @return array
*/
public static function format_acf_values( $values, $return_format, $is_radio, $single_select = false ) {
$formated_values = array();
if ( $is_radio || $single_select ) {
if ( 'array' === $return_format ) {
array_push( $formated_values, $values['value'] . ' : ' . $values['label'] );
} else {
array_push( $formated_values, $values . ' : ' . $values );
}
} else {
$values = acf_decode_choices( $values );
foreach ( $values as $index => $value ) {
if ( 'array' === $return_format ) {
array_push( $formated_values, $value['value'] . ' : ' . $value['label'] );
} else {
array_push( $formated_values, $value . ' : ' . $value );
}
}
}
return $formated_values;
}
/**
* Get ACF field value.
*
* @access public
* @since 4.4.8
*
* @param string $field_key acf key.
* @param int $parent acf parent id.
*/
public function get_acf_field_value( $field_key, $parent ) {
if ( self::in_option_page( $parent ) ) {
return get_field_object( $field_key, 'option' )['value'];
} else {
if ( is_preview() ) {
add_filter( 'acf/pre_load_post_id', array( $this, 'fix_post_id_on_preview' ), 10, 2 );
}
return get_field_object( $field_key )['value'];
}
}
/**
* Fix PostId conflict on Preview.
*
* @access public
* @since 4.4.8
*
* @param null $null $null.
* @param int $post_id post id.
*/
public static function fix_post_id_on_preview( $null, $post_id ) {
if ( is_preview() ) {
return get_the_ID();
} else {
$acf_post_id = isset( $post_id->ID ) ? $post_id->ID : $post_id;
if ( ! empty( $acf_post_id ) ) {
return $acf_post_id;
} else {
return $null;
}
}
}
/**
* @return array of ACF fields
* Third party ACF widget
*/
public function getAcfFields($field_type)
{
$group = false; // New added
$results = [];
// ACF Fields saved in the database
$acf_fields = get_posts(['post_type' => 'acf-field', 'numberposts' => -1, 'post_status' => 'publish', 'orderby' => 'title', 'suppress_filters' => false]);
foreach ($acf_fields as $acf_field) {
$acf_field_parent = false;
if ($acf_field->post_parent) {
$acf_field_parent = get_post($acf_field->post_parent);
if ($acf_field_parent) {
$acf_field_parent_settings = maybe_unserialize($acf_field_parent->post_content);
}
}
$acf_field_settings = maybe_unserialize($acf_field->post_content);
//if (isset($acf_field_settings['type']) && (empty($types) || in_array($acf_field_settings['type'], $types))) {
if (isset($acf_field_settings['type']) && in_array($acf_field_settings['type'], $field_type)) {
if ($group && $acf_field_parent) {
if (empty($acf_list[$acf_field_parent->post_excerpt]) || is_array($acf_list[$acf_field_parent->post_excerpt])) {
if (isset($acf_field_parent_settings['type']) && $acf_field_parent_settings['type'] == 'group') {
$acf_list[$acf_field_parent->post_excerpt]['options'][$acf_field_parent->post_excerpt . '_' . $acf_field->post_excerpt] = $acf_field->post_title;
} else {
$acf_list[$acf_field_parent->post_excerpt]['options'][$acf_field->post_excerpt] = $acf_field->post_title;
}
$acf_list[$acf_field_parent->post_excerpt]['label'] = $acf_field_parent->post_title;
}
} else {
if ($acf_field_parent) {
if (isset($acf_field_parent_settings['type']) && $acf_field_parent_settings['type'] == 'group') {
$acf_list[$acf_field_parent->post_excerpt . '_' . $acf_field->post_excerpt] = $acf_field->post_title;
} else {
$acf_list[$acf_field->post_excerpt] = $acf_field->post_title;
}
}
}
}
}
if (!empty($acf_list)) {
foreach ($acf_list as $akey => $acf) {
// if (strlen($data['q']) > 2) {
// if (strpos($akey, $data['q']) === false && strpos($acf, $data['q']) === false) {
// continue;
// }
// }
$results[] = ['id' => $akey, 'text' => esc_attr($acf)];
}
}
return $results;
}
}