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<?php |
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|
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/** |
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* Tag Groups |
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* |
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* @package Tag Groups |
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* |
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* @author Christoph Amthor |
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* @copyright 2018 Christoph Amthor (@ Chatty Mango, chattymango.com) |
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* @license GPL-3.0+ |
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*/ |
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|
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// phpcs:disable PSR1.Classes.ClassDeclaration.MissingNamespace, Squiz.Classes.ValidClassName.NotCamelCaps, Squiz.Scope.MethodScope.Missing, PSR1.Methods.CamelCapsMethodName.NotCamelCaps |
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if (!class_exists('TagGroups_Terms')) { |
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class TagGroups_Terms |
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{ |
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/** |
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* Deletes the transients that are relevant for terms and groups |
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* |
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* To be called only if general purging of cache is needed. Otherwise use hooks. |
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* |
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* @param int $rebuild_in_seconds Turned off if less than 0. |
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* @return void |
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*/ |
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public function clear_term_cache($rebuild_in_seconds = 10) |
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{ |
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$this->clear_post_count_transient($rebuild_in_seconds); |
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$languages = apply_filters('wpml_active_languages', null, ''); |
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|
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if (!empty($languages)) { |
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foreach ($languages as $language_code => $language_info) { |
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TagGroups_Transients::delete_all_transients('tag_groups_group_terms-' . $language_code); |
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} |
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} else { |
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TagGroups_Transients::delete_all_transients('tag_groups_group_terms'); |
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} |
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|
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TagGroups_Transients::delete_transient('tag_groups_post_terms'); |
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TagGroups_Transients::delete_transient('tag_groups_post_types'); |
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TagGroups_Transients::delete_transient('tag_groups_post_ids_groups'); |
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} |
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|
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/** |
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* Clears the transient of post counts per group for terms |
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* |
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* @param integer $rebuild_in_seconds |
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* @return void |
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*/ |
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public function clear_post_count_transient($rebuild_in_seconds = 5) |
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{ |
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if (!TagGroups_Utilities::is_premium_plan()) { |
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return; |
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} |
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|
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$languages = apply_filters('wpml_active_languages', null, ''); |
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|
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if (!empty($languages)) { |
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foreach ($languages as $language_code => $language_info) { |
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TagGroups_Transients::delete_transient('tag_groups_post_counts-' . $language_code); |
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} |
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} else { |
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TagGroups_Transients::delete_transient('tag_groups_post_counts'); |
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} |
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|
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if ($rebuild_in_seconds < 0) { |
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return; |
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} |
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|
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if ( |
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(!defined('TAG_GROUPS_DISABLE_CACHE_REBUILD') || TAG_GROUPS_DISABLE_CACHE_REBUILD) |
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&& class_exists('TagGroups_Premium_Cron') |
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) { |
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TagGroups_Premium_Cron::schedule_in_secs($rebuild_in_seconds, 'tag_groups_rebuild_post_counts'); |
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} |
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} |
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|
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/** |
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* Helper for natural sorting of names |
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* |
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* Inspired by _wp_object_name_sort_cb |
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* |
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* @param array $terms |
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* @param string $order asc or desc |
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* @return array |
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*/ |
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public function natural_sorting($terms, $order) |
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{ |
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$factor = ( 'desc' == strtolower($order) ? -1 : 1 ); |
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// "use" requires PHP 5.3+ |
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uasort($terms, function ($a, $b) use ($factor) { |
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return $factor * strnatcasecmp($a->name, $b->name); |
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}); |
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return array_values($terms); |
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} |
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|
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/** |
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* Modifies the query to show only terms that belong to particular tag group |
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* |
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* @param array $args |
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* @param array|int|string $group_ids Tag Group IDs (array of integers or comma-separated list of integers) |
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* @param string $relation Logic relation between the Tag Group IDs (and|or) |
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* @return array |
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*/ |
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public function modify_query_args($args, $group_ids = null, $relation = 'OR') |
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{ |
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global $tag_group_groups ; |
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if (empty($group_ids)) { |
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return $args; |
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} |
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if (!is_array($group_ids)) { |
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$group_ids = explode(',', $group_ids); |
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} |
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$group_ids = array_map('intval', $group_ids); |
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// intval also trims spaces |
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if (strtoupper($relation) != 'OR') { |
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$relation = 'AND'; |
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} |
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/** |
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* searching for not-assigned terms |
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*/ |
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if (in_array(0, $group_ids)) { |
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// phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query |
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$args['meta_query'] = array( |
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'relation' => 'OR', |
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array( |
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'key' => '_cm_term_group_array', |
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'value' => ',0,', |
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'compare' => 'LIKE', |
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), |
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array( |
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'key' => '_cm_term_group_array', |
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'compare' => 'NOT EXISTS', |
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), |
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); |
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return $args; |
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} |
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|
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$meta_query = array( |
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'relation' => $relation, |
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); |
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$group_ids = array_intersect($group_ids, $tag_group_groups->get_group_ids()); |
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|
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if (count($group_ids) == 0) { |
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// never matches -> create dummy condition that never is true |
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$meta_query[] = array( |
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'key' => '_cm_term_group_array_dummy', |
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'compare' => 'EXISTS', |
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); |
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} else { |
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foreach ($group_ids as $group_id) { |
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$meta_query[] = array( |
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'key' => '_cm_term_group_array', |
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'value' => ',' . $group_id . ',', |
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'compare' => 'LIKE', |
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); |
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} |
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} |
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// phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query |
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$args['meta_query'] = $meta_query; |
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return $args; |
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} |
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|
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/** |
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* Filter to enable term_order for orderby |
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* |
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* @param string $orderby |
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* @param array $query_vars |
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* @return array |
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*/ |
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public function enable_terms_order($orderby, $query_vars) |
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{ |
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return ( 'term_order' == $query_vars['orderby'] ? 'term_order' : $orderby ); |
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} |
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} |
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} |
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|
