Word count from azaozz. see #4807

git-svn-id: http://svn.automattic.com/wordpress/trunk@7854 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/edit-form-advanced.php

@@ -157,6 +157,7 @@ if ( ( 'edit' == $action) && current_user_can('delete_post', $post_ID) )
 <br class="clear" />
 <?php endif; ?>
 <span id="autosave"></span>
+<span id="wp-word-count"></span>
 </p>
 
 <div class="side-info">

wp-admin/edit-page-form.php

@@ -140,6 +140,7 @@ if ( ('edit' == $action) && current_user_can('delete_page', $post_ID) )
 <br class="clear" />
 <?php endif; ?>
 <span id="autosave"></span>
+<span id="wp-word-count"></span>
 </p>
 
 <div class="side-info">

wp-admin/js/word-count.js

@@ -0,0 +1,39 @@
+// Word count
+(function(JQ) {
+	wpWordCount = {
+
+		init : function() {
+			var t = this, last = 0, co = JQ('#content');
+
+			JQ('#wp-word-count').html( wordCountL10n.count.replace( /%d/, '<span id="word-count">0</span>' ) );
+			t.block = 0;
+			t.wc(co.val());
+			co.keyup( function(e) {	
+				if ( e.keyCode == last ) return true;
+				if ( 13 == e.keyCode || 8 == last || 46 == last ) t.wc(co.val());
+				last = e.keyCode;
+				return true;
+			});
+		},
+
+		wc : function(tx) {
+			var t = this, w = JQ('#word-count'), tc = 0;
+
+			if ( t.block ) return;
+			t.block = 1;
+			tx = tx.replace( /^\s*|\s*$/g, '' );
+			setTimeout( function() {
+				if ( tx ) {
+					tx = tx.replace( /<.[^<>]*?>/g, ' ' ).replace( /&nbsp;/gi, ' ' );
+					tx = tx.replace( /[0-9.(),;:!?%#$¿'"_+=\\/-]*/g, '' );
+					tx.replace( /\S\s+/g, function(){tc++;} );
+				}
+				w.html(tc.toString());
+
+				setTimeout( function() { t.block = 0; }, 2000 );
+			}, 1 );
+		}
+	} 
+}(jQuery));
+
+jQuery(document).ready( function(){ wpWordCount.init(); } );

wp-admin/page-new.php

@@ -9,6 +9,7 @@ if ( user_can_richedit() )
 	wp_enqueue_script('editor');
 wp_enqueue_script('thickbox');
 wp_enqueue_script('media-upload');
+wp_enqueue_script('word-count');
 
 require_once('admin-header.php');
 ?>

wp-admin/page.php

@@ -83,6 +83,7 @@ case 'edit':
 		wp_enqueue_script('editor');
 	wp_enqueue_script('thickbox');
 	wp_enqueue_script('media-upload');
+	wp_enqueue_script('word-count');
 
 	if ( current_user_can('edit_page', $page_ID) ) {
 		if ( $last = wp_check_post_lock( $post->ID ) ) {

wp-admin/post-new.php

@@ -9,6 +9,7 @@ if ( user_can_richedit() )
 	wp_enqueue_script('editor');
 wp_enqueue_script('thickbox');
 wp_enqueue_script('media-upload');
+wp_enqueue_script('word-count');
 
 require_once ('./admin-header.php');
 

wp-admin/post.php

@@ -90,6 +90,7 @@ case 'edit':
 		wp_enqueue_script('editor');
 	wp_enqueue_script('thickbox');
 	wp_enqueue_script('media-upload');
+	wp_enqueue_script('word-count');
 
 	if ( current_user_can('edit_post', $post_ID) ) {
 		if ( $last = wp_check_post_lock( $post->ID ) ) {

wp-admin/wp-admin.css

@@ -1503,3 +1503,7 @@ table.diff td, table.diff th {
 table.diff .diff-deletedline del, table.diff .diff-addedline ins {
 	text-decoration: none;
 }
+
+#wp-word-count {
+	display: block;
+}

wp-includes/js/tinymce/plugins/wordpress/editor_plugin.js

@@ -132,7 +132,17 @@
 				}
 			});
 
-			// Add listeners to handle more break
+            // Word count if script is loaded
+            if ( 'undefined' != wpWordCount ) {
+                var last = 0;
+                ed.onKeyUp.add(function(ed, e) {
+                    if ( e.keyCode == last ) return;
+                    if ( 13 == e.keyCode || 8 == last || 46 == last ) wpWordCount.wc( ed.getContent({format : 'raw'}) );
+                    last = e.keyCode;
+                });
+            };
+
+            // Add listeners to handle more break
 			t._handleMoreBreak(ed, url);
 
 			// Add custom shortcuts

wp-includes/js/tinymce/tiny_mce_config.php

@@ -226,7 +226,7 @@ if ( $compress && isset($_SERVER['HTTP_ACCEPT_ENCODING']) ) {
 // Setup cache info
 if ( $disk_cache ) {
 
-	$cacheKey = apply_filters('tiny_mce_version', '20080414');
+	$cacheKey = apply_filters('tiny_mce_version', '20080423');
 
 	foreach ( $initArray as $v )
 		$cacheKey .= $v;

wp-includes/script-loader.php

@@ -36,7 +36,7 @@ class WP_Scripts {
 		$this->add( 'editor_functions', '/wp-admin/js/editor.js', false, '20080325' );
 
 		// Modify this version when tinyMCE plugins are changed.
-		$mce_version = apply_filters('tiny_mce_version', '20080414');
+		$mce_version = apply_filters('tiny_mce_version', '20080423');
 		$this->add( 'tiny_mce', '/wp-includes/js/tinymce/tiny_mce_config.php', array('editor_functions'), $mce_version );
 
 		$this->add( 'prototype', '/wp-includes/js/prototype.js', false, '1.6');
@@ -193,7 +193,11 @@ class WP_Scripts {
 				'edit' => __('Edit'),
 				'cancel' => __('Cancel'),
 			));
-			$this->add( 'editor', '/wp-admin/js/editor.js', array('tiny_mce'), '20080221' );
+
+			$this->add( 'word-count', '/wp-admin/js/word-count.js', array( 'jquery' ), '20080423' );
+			$this->localize( 'word-count', 'wordCountL10n', array(
+				'count' => __('Word count: %d')
+			));
 		}
 	}