Add upstream

wp-content/plugins/media-library-assistant/includes/class-mla-wpml-shortcode-support.php

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+<?php
+/**
+ * Media Library Assistant WPML Shortcode Support classes, front-end mode
+ *
+ * This file is conditionally loaded in MLAShortcodes::initialize after a check for WPML presence.
+ *
+ * @package Media Library Assistant
+ * @since 2.40
+ */
+
+/**
+ * Class MLA (Media Library Assistant) WPML Shortcodes provides front-end support for the
+ * WPML Multilingual CMS family of plugins, including WPML Media
+ *
+ * @package Media Library Assistant
+ * @since 2.40
+ */
+class MLA_WPML_Shortcodes {
+	/**
+	 * Initialization function, similar to __construct()
+	 *
+	 * This function contains add_action and add_filter calls.
+	 *
+	 * @since 2.40
+	 *
+	 * @return	void
+	 */
+	public static function initialize() {
+		 /*
+		  * Defined in /media-library-assistant/includes/class-mla-shortcode-support.php
+		  */
+		add_filter( 'mla_get_terms_query_arguments', 'MLA_WPML_Shortcodes::mla_get_terms_query_arguments', 10, 1 );
+		add_filter( 'mla_get_terms_clauses', 'MLA_WPML_Shortcodes::mla_get_terms_clauses', 10, 1 );
+	}
+
+	/**
+	 * MLA Tag Cloud Query Arguments
+	 *
+	 * Saves [mla_tag_cloud] query parameters for use in MLA_WPML_Shortcodes::mla_get_terms_clauses.
+	 *
+	 * @since 2.40
+	 * @uses MLA_WPML_Shortcodes::$all_query_parameters
+	 *
+	 * @param	array	shortcode arguments merged with attachment selection defaults
+	 */
+	public static function mla_get_terms_query_arguments( $all_query_parameters ) {
+		self::$all_query_parameters = $all_query_parameters;
+
+		return $all_query_parameters;
+	} // mla_get_terms_query_arguments
+
+	/**
+	 * Save the query arguments
+	 *
+	 * @since 2.40
+	 *
+	 * @var	array
+	 */
+	private static $all_query_parameters = array();
+
+	/**
+	 * MLA Tag Cloud Query Clauses
+	 *
+	 * Adds language-specific clauses to filter the cloud terms.
+	 *
+	 * @since 2.11
+	 * @uses MLA_WPML_Shortcodes::$all_query_parameters
+	 *
+	 * @param	array	SQL clauses ( 'fields', 'join', 'where', 'order', 'orderby', 'limits' )
+	 */
+	public static function mla_get_terms_clauses( $clauses ) {
+		global $wpdb, $sitepress;
+
+		if ( 'all' != ( $current_language = $sitepress->get_current_language() ) ) {
+			$clauses['join'] = preg_replace( '/(^.* AS tt ON t.term_id = tt.term_id)/m', '${1}' . ' JOIN `' . $wpdb->prefix . 'icl_translations` AS icl_t ON icl_t.element_id = tt.term_taxonomy_id', $clauses['join'] );
+
+			$clauses['where'] .= " AND icl_t.language_code = '" . $current_language . "'";
+
+			if ( is_string( $query_taxonomies = self::$all_query_parameters['taxonomy'] ) ) {
+				$query_taxonomies = array ( $query_taxonomies );
+			}
+
+			$taxonomies = array();
+			foreach ( $query_taxonomies as $taxonomy) {
+				$taxonomies[] = 'tax_' . $taxonomy;
+			}
+
+			$clauses['where'] .= "AND icl_t.element_type IN ( '" . join( "','", $taxonomies ) . "' )";
+		}
+
+		return $clauses;
+	} // mla_get_terms_clauses
+} // Class MLA_WPML_Shortcodes
+?>