591 lines
11 KiB
PHP
591 lines
11 KiB
PHP
<?php
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class acf_compatibility {
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/*
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* __construct
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*
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* description
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*
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* @type function
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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 $post_id (int)
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* @return $post_id (int)
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*/
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function __construct() {
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// fields
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add_filter('acf/validate_field', array($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($this, 'validate_user_field'), 20, 1);
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// field groups
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add_filter('acf/validate_field_group', array($this, 'validate_field_group'), 20, 1);
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}
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/*
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* validate_field
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*
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* This function will provide compatibility with ACF4 fields
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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 (array)
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* @return $field
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*/
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function validate_field( $field ) {
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// conditional logic has changed
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if( isset($field['conditional_logic']['status']) ) {
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// extract logic
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$logic = acf_extract_var( $field, 'conditional_logic' );
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// disabled
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if( !empty($logic['status']) ) {
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// reset
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$field['conditional_logic'] = array();
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// vars
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$group = 0;
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$all_or_any = $logic['allorany'];
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// loop over rules
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if( !empty($logic['rules']) ) {
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foreach( $logic['rules'] as $rule ) {
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// sperate groups?
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if( $all_or_any == 'any' ) {
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$group++;
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}
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// add to group
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$field['conditional_logic'][ $group ][] = $rule;
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}
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}
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// reset keys
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$field['conditional_logic'] = array_values($field['conditional_logic']);
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} else {
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$field['conditional_logic'] = 0;
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}
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}
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// return
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return $field;
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}
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/*
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* validate_relationship_field
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*
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* This function will provide compatibility with ACF4 fields
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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 (array)
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* @return $field
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*/
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function validate_relationship_field( $field ) {
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// force array
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$field['post_type'] = acf_get_array($field['post_type']);
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$field['taxonomy'] = acf_get_array($field['taxonomy']);
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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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// 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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// save_format is now return_format
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if( !empty($field['result_elements']) ) {
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$field['elements'] = acf_extract_var( $field, 'result_elements' );
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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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* validate_textarea_field
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*
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* This function will provide compatibility with ACF4 fields
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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 (array)
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* @return $field
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*/
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function validate_textarea_field( $field ) {
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// formatting has been removed
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$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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// return
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return $field;
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}
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/*
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* validate_image_field
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*
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* This function will provide compatibility with ACF4 fields
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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 (array)
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* @return $field
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*/
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function validate_image_field( $field ) {
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// save_format is now return_format
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if( !empty($field['save_format']) ) {
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$field['return_format'] = acf_extract_var( $field, 'save_format' );
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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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// return
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return $field;
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}
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/*
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* validate_wysiwyg_field
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*
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* This function will provide compatibility with ACF4 fields
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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 (array)
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* @return $field
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*/
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function validate_wysiwyg_field( $field ) {
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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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// return
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return $field;
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}
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/*
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* validate_date_picker_field
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*
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* This function will provide compatibility with ACF4 fields
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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 (array)
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* @return $field
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*/
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function validate_date_picker_field( $field ) {
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// v4 used date_format
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if( !empty($field['date_format']) ) {
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// extract vars
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$date_format = acf_extract_var( $field, 'date_format' );
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$display_format = acf_extract_var( $field, 'display_format' );
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// convert from js to php
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//$date_format = acf_convert_date_to_php( $date_format );
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$display_format = acf_convert_date_to_php( $display_format );
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// bail early if already matches 'Ymd'
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if( $date_format === 'yymmdd' ) return $field;
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// append settings
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$field['display_format'] = $display_format;
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$field['save_format'] = $date_format;
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}
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// return
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return $field;
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}
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/*
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* validate_taxonomy_field
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*
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* This function will provide compatibility with ACF4 fields
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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 (array)
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* @return $field
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*/
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function validate_taxonomy_field( $field ) {
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// 5.2.7
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if( isset($field['load_save_terms']) ) {
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$field['save_terms'] = $field['load_save_terms'];
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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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* validate_date_time_picker_field
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*
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* This function will provide compatibility with existing 3rd party fields
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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 (array)
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* @return $field
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*/
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function validate_date_time_picker_field( $field ) {
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// 3rd party date time picker
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// https://github.com/soderlind/acf-field-date-time-picker
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if( !empty($field['time_format']) ) {
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// 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( $field, 'get_as_timestamp' );
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// convert from js to php
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$time_format = acf_convert_time_to_php( $time_format );
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$date_format = acf_convert_date_to_php( $date_format );
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// append settings
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$field['return_format'] = $date_format . ' ' . $time_format;
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$field['display_format'] = $date_format . ' ' . $time_format;
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// 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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// return
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return $field;
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}
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/*
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* validate_user_field
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*
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* This function will provide compatibility with ACF4 fields
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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 (array)
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* @return $field
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*/
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function validate_user_field( $field ) {
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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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// field_type removed in favour of multiple
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if( !empty($field['field_type']) ) {
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// extract vars
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$field_type = acf_extract_var( $field, 'field_type' );
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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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// return
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return $field;
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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( $field_group ) {
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// vars
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$version = 5;
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// add missing 'key' (v5.0.0)
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if( empty($field_group['key']) ) {
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// update version
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$version = 4;
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// add missing key
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$field_group['key'] = empty($field_group['id']) ? uniqid('group_') : 'group_' . $field_group['id'];
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}
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// extract options (v5.0.0)
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if( !empty($field_group['options']) ) {
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$options = acf_extract_var($field_group, 'options');
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$field_group = array_merge($field_group, $options);
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}
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// location rules changed to groups (v5.0.0)
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if( !empty($field_group['location']['rules']) ) {
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// extract location
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$location = acf_extract_var( $field_group, 'location' );
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// reset location
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$field_group['location'] = array();
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// vars
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$group = 0;
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$all_or_any = $location['allorany'];
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// loop over rules
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if( !empty($location['rules']) ) {
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foreach( $location['rules'] as $rule ) {
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// sperate groups?
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if( $all_or_any == 'any' ) $group++;
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// add to group
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$field_group['location'][ $group ][] = $rule;
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}
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}
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// reset keys
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$field_group['location'] = array_values($field_group['location']);
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}
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// some location rules have changed (v5.0.0)
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if( !empty($field_group['location']) ) {
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// param changes
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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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// remove conflicting param
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if( $version == 5 ) {
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unset($replace['taxonomy']);
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}
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// loop over location groups
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foreach( $field_group['location'] as $i => $group ) {
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// bail early if group is empty
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if( empty($group) ) continue;
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// loop over group rules
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foreach( $group as $ii => $rule ) {
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// migrate param
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if( isset($replace[ $rule['param'] ]) ) {
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$rule['param'] = $replace[ $rule['param'] ];
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}
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// update
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$group[ $ii ] = $rule;
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}
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// update
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$field_group['location'][ $i ] = $group;
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}
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}
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// change layout to style (v5.0.0)
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if( !empty($field_group['layout']) ) {
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$field_group['style'] = acf_extract_var($field_group, 'layout');
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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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//return
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return $field_group;
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}
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}
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new acf_compatibility();
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?>
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