Enable tag auto-suggest for multiple tags at once (without having to hit enter and send each one "down below"). fixes #5580

git-svn-id: https://develop.svn.wordpress.org/trunk@8214 602fd350-edb4-49c9-b593-d223f7449a82

wp-admin/admin-ajax.php

@@ -13,9 +13,14 @@ if ( isset($_GET['action']) && 'ajax-tag-search' == $_GET['action'] ) {
 
 	$s = $_GET['q']; // is this slashed already?
 
-	if ( strstr( $s, ',' ) )
+	if ( strstr( $s, ',' ) ) { 
-		die; // it's a multiple tag insert, we won't find anything
+		$s = explode( ',', $s ); 
-	$results = $wpdb->get_col( $wpdb->prepare("SELECT name FROM $wpdb->terms WHERE name LIKE (%s)", '%' . $s . '%') );
+		$s = $s[count( $s ) - 1]; 
+	}
+	$s = trim( $s );
+	if ( strlen( $s ) < 2 )
+	 die; // require 2 chars for matching
+	$results = $wpdb->get_col( "SELECT name FROM $wpdb->terms WHERE name LIKE ('%". $s . "%')" );
 	echo join( $results, "\n" );
 	die;
 }

wp-admin/js/post.js

@@ -98,7 +98,7 @@ jQuery(document).ready( function() {
 	jQuery('#title').blur( function() { if ( (jQuery("#post_ID").val() > 0) || (jQuery("#title").val().length == 0) ) return; autosave(); } );
 
 	// auto-suggest stuff
-	jQuery('#newtag').suggest( 'admin-ajax.php?action=ajax-tag-search', { delay: 500, minchars: 2 } );
+	jQuery('#newtag').suggest( 'admin-ajax.php?action=ajax-tag-search', { delay: 500, minchars: 2, multiple: true, multipleSep: ", " } );
 	jQuery('#newtag').keypress( tag_press_key );
 
 	// category tabs

wp-includes/js/jquery/suggest.js

@@ -1,5 +1,7 @@
 /*
- *	jquery.suggest 1.1 - 2007-08-06
+ *	jquery.suggest 1.1b - 2007-08-06
+ * Patched by Mark Jaquith with Alexander Dick's "multiple items" patch to allow for auto-suggesting of more than one tag before submitting
+ * See: http://www.vulgarisoip.com/2007/06/29/jquerysuggest-an-alternative-jquery-based-autocomplete-library/#comment-7228
  *	
  *	Uses code and techniques from following libraries:
  *	1. http://www.dyve.net/jquery/?autocomplete
@@ -113,6 +115,12 @@
 		
 			var q = $.trim($input.val());
 
+			if ( options.multiple ) {
+				var multipleSepPos = q.lastIndexOf(options.multipleSep);
+				if ( multipleSepPos != -1 ) {
+					q = q.substr(multipleSepPos + options.multipleSep.length);
+				}
+			}
 			if (q.length >= options.minchars) {
 				
 				cached = checkCache(q);
@@ -245,7 +253,17 @@
 			$currentResult = getCurrentResult();
 		
 			if ($currentResult) {
-				$input.val($currentResult.text());
+				if ( options.multiple ) {
+					if ( $input.val().indexOf(options.multipleSep) != -1 ) {
+						$currentVal = $input.val().substr( 0, ( $input.val().lastIndexOf(options.multipleSep) + options.multipleSep.length ) );
+					} else {
+						$currentVal = "";
+					}
+					$input.val( $currentVal + $currentResult.text() + options.multipleSep);
+					$input.focus();
+				} else {
+					$input.val($currentResult.text());
+				}
 				$results.hide();
 				
 				if (options.onSelect)
@@ -291,6 +309,8 @@
 			return;
 	
 		options = options || {};
+		options.multiple = options.multiple || false;
+		options.multipleSep = options.multipleSep || ", ";
 		options.source = source;
 		options.delay = options.delay || 100;
 		options.resultsClass = options.resultsClass || 'ac_results';

wp-includes/script-loader.php

@@ -70,7 +70,7 @@ function wp_default_scripts( &$scripts ) {
 	$scripts->add( 'jquery-form', '/wp-includes/js/jquery/jquery.form.js', array('jquery'), '2.02');
 	$scripts->add( 'jquery-color', '/wp-includes/js/jquery/jquery.color.js', array('jquery'), '2.0-4561');
 	$scripts->add( 'interface', '/wp-includes/js/jquery/interface.js', array('jquery'), '1.2' );
-	$scripts->add( 'suggest', '/wp-includes/js/jquery/suggest.js', array('jquery'), '1.1');
+	$scripts->add( 'suggest', '/wp-includes/js/jquery/suggest.js', array('jquery'), '1.1b');
 	$scripts->add( 'schedule', '/wp-includes/js/jquery/jquery.schedule.js', array('jquery'), '20');
 	$scripts->add( 'thickbox', '/wp-includes/js/thickbox/thickbox.js', array('jquery'), '3.1-20080430');
 	$scripts->add( 'swfupload', '/wp-includes/js/swfupload/swfupload.js', false, '2.1.0');
@@ -138,7 +138,7 @@ function wp_default_scripts( &$scripts ) {
 			'save' => __('Save'),
 			'cancel' => __('Cancel'),
 		) );
-		$scripts->add( 'post', '/wp-admin/js/post.js', array('suggest', 'jquery-ui-tabs', 'wp-lists', 'postbox', 'slug'), '20080623' );
+		$scripts->add( 'post', '/wp-admin/js/post.js', array('suggest', 'jquery-ui-tabs', 'wp-lists', 'postbox', 'slug'), '20080629' );
 		$scripts->localize( 'post', 'postL10n', array(
 			'tagsUsed' =>  __('Tags used on this post:'),
 			'add' => attribute_escape(__('Add')),