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<?php |
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|
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if( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly |
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|
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if( ! class_exists('ACF_Compatibility') ) : |
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|
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class ACF_Compatibility { |
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|
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/** |
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* __construct |
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* |
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* Sets up the class functionality. |
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* |
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* @date 30/04/2014 |
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* @since 5.0.0 |
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* |
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* @param void |
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* @return void |
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*/ |
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function __construct() { |
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|
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// actions |
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add_filter('acf/validate_field', array($this, 'validate_field'), 20, 1); |
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add_filter('acf/validate_field/type=textarea', array($this, 'validate_textarea_field'), 20, 1); |
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add_filter('acf/validate_field/type=relationship', array($this, 'validate_relationship_field'), 20, 1); |
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add_filter('acf/validate_field/type=post_object', array($this, 'validate_relationship_field'), 20, 1); |
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add_filter('acf/validate_field/type=page_link', array($this, 'validate_relationship_field'), 20, 1); |
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add_filter('acf/validate_field/type=image', array($this, 'validate_image_field'), 20, 1); |
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add_filter('acf/validate_field/type=file', array($this, 'validate_image_field'), 20, 1); |
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add_filter('acf/validate_field/type=wysiwyg', array($this, 'validate_wysiwyg_field'), 20, 1); |
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add_filter('acf/validate_field/type=date_picker', array($this, 'validate_date_picker_field'), 20, 1); |
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add_filter('acf/validate_field/type=taxonomy', array($this, 'validate_taxonomy_field'), 20, 1); |
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add_filter('acf/validate_field/type=date_time_picker', array($this, 'validate_date_time_picker_field'), 20, 1); |
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add_filter('acf/validate_field/type=user', array($this, 'validate_user_field'), 20, 1); |
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add_filter('acf/validate_field_group', array($this, 'validate_field_group'), 20, 1); |
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|
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// location |
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add_filter('acf/location/validate_rule/type=post_taxonomy', array($this, 'validate_post_taxonomy_location_rule'), 20, 1); |
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add_filter('acf/location/validate_rule/type=post_category', array($this, 'validate_post_taxonomy_location_rule'), 20, 1); |
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} |
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|
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/** |
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* validate_field |
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* |
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* Adds compatibility with deprecated settings |
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* |
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* @date 23/04/2014 |
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* @since 5.0.0 |
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* |
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* @param array $field The field array. |
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* @return array $field |
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*/ |
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function validate_field( $field ) { |
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|
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// conditional logic data structure changed to groups in version 5.0.0 |
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// convert previous data (status, rules, allorany) into groups |
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if( isset($field['conditional_logic']['status']) ) { |
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|
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// check status |
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if( $field['conditional_logic']['status'] ) { |
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$field['conditional_logic'] = acf_convert_rules_to_groups($field['conditional_logic']['rules'], $field['conditional_logic']['allorany']); |
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} else { |
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$field['conditional_logic'] = 0; |
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} |
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} |
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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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/** |
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* validate_textarea_field |
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* |
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* Adds compatibility with deprecated settings |
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* |
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* @date 23/04/2014 |
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* @since 5.0.0 |
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* |
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* @param array $field The field array. |
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* @return array $field |
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*/ |
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function validate_textarea_field( $field ) { |
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|
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// formatting has been removed |
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$formatting = acf_extract_var( $field, 'formatting' ); |
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if( $formatting === 'br' ) { |
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$field['new_lines'] = 'br'; |
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} |
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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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/** |
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* validate_relationship_field |
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* |
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* Adds compatibility with deprecated settings |
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* |
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* @date 23/04/2014 |
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* @since 5.0.0 |
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* |
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* @param array $field The field array. |
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* @return array $field |
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*/ |
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function validate_relationship_field( $field ) { |
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|
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// remove 'all' from post_type |
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if( acf_in_array('all', $field['post_type']) ) { |
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$field['post_type'] = array(); |
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} |
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|
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// remove 'all' from taxonomy |
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if( acf_in_array('all', $field['taxonomy']) ) { |
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$field['taxonomy'] = array(); |
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} |
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|
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// result_elements is now elements |
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if( isset($field['result_elements']) ) { |
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$field['elements'] = acf_extract_var( $field, 'result_elements' ); |
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} |
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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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/** |
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* validate_image_field |
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* |
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* Adds compatibility with deprecated settings |
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* |
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* @date 23/04/2014 |
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* @since 5.0.0 |
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* |
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* @param array $field The field array. |
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* @return array $field |
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*/ |
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function validate_image_field( $field ) { |
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|
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// save_format is now return_format |
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if( isset($field['save_format']) ) { |
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$field['return_format'] = acf_extract_var( $field, 'save_format' ); |
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} |
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|
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// object is now array |
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if( $field['return_format'] == 'object' ) { |
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$field['return_format'] = 'array'; |
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} |
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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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/** |
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* validate_wysiwyg_field |
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* |
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* Adds compatibility with deprecated settings |
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* |
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* @date 23/04/2014 |
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* @since 5.0.0 |
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* |
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* @param array $field The field array. |
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* @return array $field |
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*/ |
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function validate_wysiwyg_field( $field ) { |
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|
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// media_upload is now numeric |
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if( $field['media_upload'] === 'yes' ) { |
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$field['media_upload'] = 1; |
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} elseif( $field['media_upload'] === 'no' ) { |
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$field['media_upload'] = 0; |
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} |
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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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/** |
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* validate_date_picker_field |
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* |
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* Adds compatibility with deprecated settings |
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* |
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* @date 23/04/2014 |
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* @since 5.0.0 |
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* |
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* @param array $field The field array. |
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* @return array $field |
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*/ |
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function validate_date_picker_field( $field ) { |
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|
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// date_format has changed to display_format |
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if( isset($field['date_format']) ) { |
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|
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// extract vars |
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$date_format = $field['date_format']; |
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$display_format = $field['display_format']; |
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|
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// convert from js to php |
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$display_format = acf_convert_date_to_php( $display_format ); |
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|
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// append settings |
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$field['display_format'] = $display_format; |
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$field['save_format'] = $date_format; |
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|
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// clean up |
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unset($field['date_format']); |
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} |
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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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/** |
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* validate_taxonomy_field |
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* |
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* Adds compatibility with deprecated settings |
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* |
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* @date 23/04/2014 |
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* @since 5.2.7 |
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* |
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* @param array $field The field array. |
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* @return array $field |
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*/ |
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function validate_taxonomy_field( $field ) { |
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|
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// load_save_terms deprecated in favour of separate save_terms |
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if( isset($field['load_save_terms']) ) { |
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$field['save_terms'] = acf_extract_var( $field, 'load_save_terms' ); |
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} |
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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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/** |
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* validate_date_time_picker_field |
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* |
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* Adds compatibility with deprecated settings |
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* |
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* @date 23/04/2014 |
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* @since 5.2.7 |
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* |
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* @param array $field The field array. |
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* @return array $field |
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*/ |
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function validate_date_time_picker_field( $field ) { |
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|
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// 3rd party date time picker |
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// https://github.com/soderlind/acf-field-date-time-picker |
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if( !empty($field['time_format']) ) { |
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|
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// extract vars |
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$time_format = acf_extract_var( $field, 'time_format' ); |
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$date_format = acf_extract_var( $field, 'date_format' ); |
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$get_as_timestamp = acf_extract_var( $field, 'get_as_timestamp' ); |
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|
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// convert from js to php |
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$time_format = acf_convert_time_to_php( $time_format ); |
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$date_format = acf_convert_date_to_php( $date_format ); |
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|
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// append settings |
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$field['return_format'] = $date_format . ' ' . $time_format; |
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$field['display_format'] = $date_format . ' ' . $time_format; |
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|
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// timestamp |
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if( $get_as_timestamp === 'true' ) { |
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$field['return_format'] = 'U'; |
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} |
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} |
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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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/** |
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* validate_user_field |
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* |
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* Adds compatibility with deprecated settings |
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* |
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* @date 23/04/2014 |
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* @since 5.2.7 |
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* |
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* @param array $field The field array. |
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* @return array $field |
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*/ |
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function validate_user_field( $field ) { |
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|
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// remove 'all' from roles |
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if( acf_in_array('all', $field['role']) ) { |
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$field['role'] = ''; |
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} |
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|
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// field_type removed in favour of multiple |
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if( isset($field['field_type']) ) { |
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|
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// extract vars |
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$field_type = acf_extract_var( $field, 'field_type' ); |
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|
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// multiple |
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if( $field_type === 'multi_select' ) { |
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$field['multiple'] = true; |
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} |
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} |
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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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/* |
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* validate_field_group |
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* |
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* This function will provide compatibility with ACF4 field groups |
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* |
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* @type function |
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* @date 23/04/2014 |
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* @since 5.0.0 |
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* |
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* @param $field_group (array) |
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* @return $field_group |
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*/ |
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function validate_field_group( $field_group ) { |
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|
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// vars |
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$version = 5; |
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|
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// field group key was added in version 5.0.0 |
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// detect ACF4 data and generate key |
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if( !$field_group['key'] ) { |
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$version = 4; |
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$field_group['key'] = uniqid('group_'); |
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} |
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|
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// prior to version 5.0.0, settings were saved in an 'options' array |
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// extract and merge options into the field group |
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if( isset($field_group['options']) ) { |
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$options = acf_extract_var($field_group, 'options'); |
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$field_group = array_merge($field_group, $options); |
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} |
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|
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// location data structure changed to groups in version 4.1.0 |
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// convert previous data (rules, allorany) into groups |
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if( isset($field_group['location']['rules']) ) { |
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$field_group['location'] = acf_convert_rules_to_groups($field_group['location']['rules'], $field_group['location']['allorany']); |
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} |
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|
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// some location rule names have changed in version 5.0.0 |
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// loop over location data and modify rules |
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$replace = array( |
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'taxonomy' => 'post_taxonomy', |
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'ef_media' => 'attachment', |
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'ef_taxonomy' => 'taxonomy', |
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'ef_user' => 'user_role', |
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'user_type' => 'current_user_role' // 5.2.0 |
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); |
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|
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// only replace 'taxonomy' rule if is an ACF4 field group |
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if( $version > 4 ) { |
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unset($replace['taxonomy']); |
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} |
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|
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// loop over location groups |
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if( $field_group['location'] ) { |
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foreach( $field_group['location'] as $i => $group ) { |
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|
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// loop over group rules |
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if( $group ) { |
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foreach( $group as $j => $rule ) { |
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|
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// migrate param |
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if( isset($replace[ $rule['param'] ]) ) { |
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$field_group['location'][ $i ][ $j ]['param'] = $replace[ $rule['param'] ]; |
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} |
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}} |
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}} |
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|
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// change layout to style (v5.0.0) |
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if( isset($field_group['layout']) ) { |
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$field_group['style'] = acf_extract_var($field_group, 'layout'); |
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} |
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|
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// change no_box to seamless (v5.0.0) |
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if( $field_group['style'] === 'no_box' ) { |
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$field_group['style'] = 'seamless'; |
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} |
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|
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//return |
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return $field_group; |
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} |
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|
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/** |
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* validate_post_taxonomy_location_rule |
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* |
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* description |
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* |
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* @date 27/8/18 |
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* @since 5.7.4 |
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* |
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* @param type $var Description. Default. |
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* @return type Description. |
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*/ |
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function validate_post_taxonomy_location_rule( $rule ) { |
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|
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// previous versions of ACF (v4.4.12) saved value as term_id |
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// convert term_id into "taxonomy:slug" string |
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if( is_numeric($rule['value']) ) { |
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$term = acf_get_term( $rule['value'] ); |
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if( $term ) { |
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$rule['value'] = acf_encode_term($term); |
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} |
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} |
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|
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// return |
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return $rule; |
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} |
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|
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} |
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|
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acf_new_instance('ACF_Compatibility'); |
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|
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endif; // class_exists check |
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|
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?> |
