<?php /** * acf_has_upgrade * * Returns true if this site has an upgrade avaialble. * * @date 24/8/18 * @since 5.7.4 * * @param void * @return bool */ function acf_has_upgrade() { // vars $db_version = acf_get_db_version(); // return true if DB version is < latest upgrade version if( $db_version && acf_version_compare($db_version, '<', '5.5.0') ) { return true; } // update DB version if needed if( $db_version !== ACF_VERSION ) { acf_update_db_version( ACF_VERSION ); } // return return false; } /** * acf_upgrade_all * * Returns true if this site has an upgrade avaialble. * * @date 24/8/18 * @since 5.7.4 * * @param void * @return bool */ function acf_upgrade_all() { // increase time limit @set_time_limit(600); // start timer timer_start(); // log acf_dev_log('ACF Upgrade Begin.'); // vars $db_version = acf_get_db_version(); // 5.0.0 if( acf_version_compare($db_version, '<', '5.0.0') ) { acf_upgrade_500(); } // 5.5.0 if( acf_version_compare($db_version, '<', '5.5.0') ) { acf_upgrade_550(); } // upgrade DB version once all updates are complete acf_update_db_version( ACF_VERSION ); // log global $wpdb; acf_dev_log('ACF Upgrade Complete.', $wpdb->num_queries, timer_stop(0)); } /** * acf_get_db_version * * Returns the ACF DB version. * * @date 10/09/2016 * @since 5.4.0 * * @param void * @return string */ function acf_get_db_version() { return get_option('acf_version'); } /* * acf_update_db_version * * Updates the ACF DB version. * * @date 10/09/2016 * @since 5.4.0 * * @param string $version The new version. * @return void */ function acf_update_db_version( $version = '' ) { update_option('acf_version', $version ); } /** * acf_upgrade_500 * * Version 5 introduces new post types for field groups and fields. * * @date 23/8/18 * @since 5.7.4 * * @param void * @return void */ function acf_upgrade_500() { // log acf_dev_log('ACF Upgrade 5.0.0.'); // action do_action('acf/upgrade_500'); // do tasks acf_upgrade_500_field_groups(); // update version acf_update_db_version('5.0.0'); } /** * acf_upgrade_500_field_groups * * Upgrades all ACF4 field groups to ACF5 * * @date 23/8/18 * @since 5.7.4 * * @param void * @return void */ function acf_upgrade_500_field_groups() { // log acf_dev_log('ACF Upgrade 5.0.0 Field Groups.'); // get old field groups $ofgs = get_posts(array( 'numberposts' => -1, 'post_type' => 'acf', 'orderby' => 'menu_order title', 'order' => 'asc', 'suppress_filters' => true, )); // loop if( $ofgs ) { foreach( $ofgs as $ofg ){ acf_upgrade_500_field_group( $ofg ); } } } /** * acf_upgrade_500_field_group * * Upgrades a ACF4 field group to ACF5 * * @date 23/8/18 * @since 5.7.4 * * @param object $ofg The old field group post object. * @return array $nfg The new field group array. */ function acf_upgrade_500_field_group( $ofg ) { // log acf_dev_log('ACF Upgrade 5.0.0 Field Group.', $ofg); // vars $nfg = array( 'ID' => 0, 'title' => $ofg->post_title, 'menu_order' => $ofg->menu_order, ); // construct the location rules $rules = get_post_meta($ofg->ID, 'rule', false); $anyorall = get_post_meta($ofg->ID, 'allorany', true); if( is_array($rules) ) { // if field group was duplicated, rules may be a serialized string! $rules = array_map('maybe_unserialize', $rules); // convert rules to groups $nfg['location'] = acf_convert_rules_to_groups( $rules, $anyorall ); } // settings if( $position = get_post_meta($ofg->ID, 'position', true) ) { $nfg['position'] = $position; } if( $layout = get_post_meta($ofg->ID, 'layout', true) ) { $nfg['layout'] = $layout; } if( $hide_on_screen = get_post_meta($ofg->ID, 'hide_on_screen', true) ) { $nfg['hide_on_screen'] = maybe_unserialize($hide_on_screen); } // save field group // acf_upgrade_field_group will call the acf_get_valid_field_group function and apply 'compatibility' changes $nfg = acf_update_field_group( $nfg ); // log acf_dev_log('> Complete.', $nfg); // action for 3rd party do_action('acf/upgrade_500_field_group', $nfg, $ofg); // upgrade fields acf_upgrade_500_fields( $ofg, $nfg ); // trash? if( $ofg->post_status == 'trash' ) { acf_trash_field_group( $nfg['ID'] ); } // return return $nfg; } /** * acf_upgrade_500_fields * * Upgrades all ACF4 fields to ACF5 from a specific field group * * @date 23/8/18 * @since 5.7.4 * * @param object $ofg The old field group post object. * @param array $nfg The new field group array. * @return void */ function acf_upgrade_500_fields( $ofg, $nfg ) { // log acf_dev_log('ACF Upgrade 5.0.0 Fields.'); // global global $wpdb; // get field from postmeta $rows = $wpdb->get_results($wpdb->prepare("SELECT * FROM $wpdb->postmeta WHERE post_id = %d AND meta_key LIKE %s", $ofg->ID, 'field_%'), ARRAY_A); // check if( $rows ) { // vars $checked = array(); // loop foreach( $rows as $row ) { // vars $field = $row['meta_value']; $field = maybe_unserialize( $field ); $field = maybe_unserialize( $field ); // run again for WPML // bail early if key already migrated (potential duplicates in DB) if( isset($checked[ $field['key'] ]) ) continue; $checked[ $field['key'] ] = 1; // add parent $field['parent'] = $nfg['ID']; // migrate field $field = acf_upgrade_500_field( $field ); } } } /** * acf_upgrade_500_field * * Upgrades a ACF4 field to ACF5 * * @date 23/8/18 * @since 5.7.4 * * @param array $field The old field. * @return array $field The new field. */ function acf_upgrade_500_field( $field ) { // log acf_dev_log('ACF Upgrade 5.0.0 Field.', $field); // order_no is now menu_order $field['menu_order'] = acf_extract_var( $field, 'order_no', 0 ); // correct very old field keys (field2 => field_2) if( substr($field['key'], 0, 6) !== 'field_' ) { $field['key'] = 'field_' . str_replace('field', '', $field['key']); } // extract sub fields $sub_fields = array(); if( $field['type'] == 'repeater' ) { // loop over sub fields if( !empty($field['sub_fields']) ) { foreach( $field['sub_fields'] as $sub_field ) { $sub_fields[] = $sub_field; } } // remove sub fields from field unset( $field['sub_fields'] ); } elseif( $field['type'] == 'flexible_content' ) { // loop over layouts if( is_array($field['layouts']) ) { foreach( $field['layouts'] as $i => $layout ) { // generate key $layout['key'] = uniqid('layout_'); // loop over sub fields if( !empty($layout['sub_fields']) ) { foreach( $layout['sub_fields'] as $sub_field ) { $sub_field['parent_layout'] = $layout['key']; $sub_fields[] = $sub_field; } } // remove sub fields from layout unset( $layout['sub_fields'] ); // update $field['layouts'][ $i ] = $layout; } } } // save field $field = acf_update_field( $field ); // log acf_dev_log('> Complete.', $field); // sub fields if( $sub_fields ) { foreach( $sub_fields as $sub_field ) { $sub_field['parent'] = $field['ID']; acf_upgrade_500_field($sub_field); } } // action for 3rd party do_action('acf/update_500_field', $field); // return return $field; } /** * acf_upgrade_550 * * Version 5.5 adds support for the wp_termmeta table added in WP 4.4. * * @date 23/8/18 * @since 5.7.4 * * @param void * @return void */ function acf_upgrade_550() { // log acf_dev_log('ACF Upgrade 5.5.0.'); // action do_action('acf/upgrade_550'); // do tasks acf_upgrade_550_termmeta(); // update version acf_update_db_version('5.5.0'); } /** * acf_upgrade_550_termmeta * * Upgrades all ACF4 termmeta saved in wp_options to the wp_termmeta table. * * @date 23/8/18 * @since 5.7.4 * * @param void * @return void */ function acf_upgrade_550_termmeta() { // log acf_dev_log('ACF Upgrade 5.5.0 Termmeta.'); // bail early if no wp_termmeta table if( get_option('db_version') < 34370 ) { return; } // get all taxonomies $taxonomies = get_taxonomies(false, 'objects'); // loop if( $taxonomies ) { foreach( $taxonomies as $taxonomy ) { acf_upgrade_550_taxonomy( $taxonomy->name ); }} // action for 3rd party do_action('acf/upgrade_550_termmeta'); } /* * acf_wp_upgrade_550_termmeta * * When the database is updated to support term meta, migrate ACF term meta data across. * * @date 23/8/18 * @since 5.7.4 * * @param string $wp_db_version The new $wp_db_version. * @param string $wp_current_db_version The old (current) $wp_db_version. * @return void */ function acf_wp_upgrade_550_termmeta( $wp_db_version, $wp_current_db_version ) { if( $wp_db_version >= 34370 && $wp_current_db_version < 34370 ) { if( acf_version_compare(acf_get_db_version(), '>', '5.5.0') ) { acf_upgrade_550_termmeta(); } } } add_action( 'wp_upgrade', 'acf_wp_upgrade_550_termmeta', 10, 2 ); /** * acf_upgrade_550_taxonomy * * Upgrades all ACF4 termmeta for a specific taxonomy. * * @date 24/8/18 * @since 5.7.4 * * @param string $taxonomy The taxonomy name. * @return void */ function acf_upgrade_550_taxonomy( $taxonomy ) { // log acf_dev_log('ACF Upgrade 5.5.0 Taxonomy.', $taxonomy); // global global $wpdb; // vars $search = $taxonomy . '_%'; $_search = '_' . $search; // escape '_' // http://stackoverflow.com/questions/2300285/how-do-i-escape-in-sql-server $search = str_replace('_', '\_', $search); $_search = str_replace('_', '\_', $_search); // search // results show faster query times using 2 LIKE vs 2 wildcards $rows = $wpdb->get_results($wpdb->prepare( "SELECT * FROM $wpdb->options WHERE option_name LIKE %s OR option_name LIKE %s", $search, $_search ), ARRAY_A); // loop if( $rows ) { foreach( $rows as $row ) { /* Use regex to find "(_)taxonomy_(term_id)_(field_name)" and populate $matches: Array ( [0] => _category_3_color [1] => _ [2] => 3 [3] => color ) */ if( !preg_match("/^(_?){$taxonomy}_(\d+)_(.+)/", $row['option_name'], $matches) ) { continue; } // vars $term_id = $matches[2]; $meta_key = $matches[1] . $matches[3]; $meta_value = $row['option_value']; // update // memory usage reduced by 50% by using a manual insert vs update_metadata() function. //update_metadata( 'term', $term_id, $meta_name, $meta_value ); $wpdb->insert( $wpdb->termmeta, array( 'term_id' => $term_id, 'meta_key' => $meta_key, 'meta_value' => $meta_value )); // log acf_dev_log('ACF Upgrade 5.5.0 Term.', $term_id, $meta_key); // action do_action('acf/upgrade_550_taxonomy_term', $term_id); }} // action for 3rd party do_action('acf/upgrade_550_taxonomy', $taxonomy); } ?>