X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/6c8f14c09105d0afa4c1574215c59b5021040e76..f34e3c5e1f96e4214461c0b72b651ad48ccffe50:/wp-admin/js/word-count.js

diff --git a/wp-admin/js/word-count.js b/wp-admin/js/word-count.js
index b42f5c3b..c0255fd2 100644
--- a/wp-admin/js/word-count.js
+++ b/wp-admin/js/word-count.js
@@ -1,42 +1,112 @@
-(function($,undefined) {
-	wpWordCount = {
+( function() {
+	function WordCounter( settings ) {
+		var key,
+			shortcodes;
 
-		settings : {
-			strip : /<[a-zA-Z\/][^<>]*>/g, // strip HTML tags
-			clean : /[0-9.(),;:!?%#$¿'"_+=\\/-]+/g, // regexp to remove punctuation, etc.
-			w : /\S\s+/g, // word-counting regexp
-			c : /\S/g // char-counting regexp for asian languages
-		},
+		if ( settings ) {
+			for ( key in settings ) {
+				if ( settings.hasOwnProperty( key ) ) {
+					this.settings[ key ] = settings[ key ];
+				}
+			}
+		}
 
-		block : 0,
+		shortcodes = this.settings.l10n.shortcodes;
 
-		wc : function(tx, type) {
-			var t = this, w = $('.word-count'), tc = 0;
+		if ( shortcodes && shortcodes.length ) {
+			this.settings.shortcodesRegExp = new RegExp( '\\[\\/?(?:' + shortcodes.join( '|' ) + ')[^\\]]*?\\]', 'g' );
+		}
+	}
 
-			if ( type === undefined )
-				type = wordCountL10n.type;
-			if ( type !== 'w' && type !== 'c' )
-				type = 'w';
+	WordCounter.prototype.settings = {
+		HTMLRegExp: /<\/?[a-z][^>]*?>/gi,
+		HTMLcommentRegExp: /<!--[\s\S]*?-->/g,
+		spaceRegExp: /&nbsp;|&#160;/gi,
+		HTMLEntityRegExp: /&\S+?;/g,
+		connectorRegExp: /--|\u2014/g,
+		removeRegExp: new RegExp( [
+			'[',
+				// Basic Latin (extract)
+				'\u0021-\u0040\u005B-\u0060\u007B-\u007E',
+				// Latin-1 Supplement (extract)
+				'\u0080-\u00BF\u00D7\u00F7',
+				// General Punctuation
+				// Superscripts and Subscripts
+				// Currency Symbols
+				// Combining Diacritical Marks for Symbols
+				// Letterlike Symbols
+				// Number Forms
+				// Arrows
+				// Mathematical Operators
+				// Miscellaneous Technical
+				// Control Pictures
+				// Optical Character Recognition
+				// Enclosed Alphanumerics
+				// Box Drawing
+				// Block Elements
+				// Geometric Shapes
+				// Miscellaneous Symbols
+				// Dingbats
+				// Miscellaneous Mathematical Symbols-A
+				// Supplemental Arrows-A
+				// Braille Patterns
+				// Supplemental Arrows-B
+				// Miscellaneous Mathematical Symbols-B
+				// Supplemental Mathematical Operators
+				// Miscellaneous Symbols and Arrows
+				'\u2000-\u2BFF',
+				// Supplemental Punctuation
+				'\u2E00-\u2E7F',
+			']'
+		].join( '' ), 'g' ),
+		astralRegExp: /[\uD800-\uDBFF][\uDC00-\uDFFF]/g,
+		wordsRegExp: /\S\s+/g,
+		characters_excluding_spacesRegExp: /\S/g,
+		characters_including_spacesRegExp: /[^\f\n\r\t\v\u00AD\u2028\u2029]/g,
+		l10n: window.wordCountL10n || {}
+	};
 
-			if ( t.block )
-				return;
+	WordCounter.prototype.count = function( text, type ) {
+		var count = 0;
 
-			t.block = 1;
+		type = type || this.settings.l10n.type;
 
-			setTimeout( function() {
-				if ( tx ) {
-					tx = tx.replace( t.settings.strip, ' ' ).replace( /&nbsp;|&#160;/gi, ' ' );
-					tx = tx.replace( t.settings.clean, '' );
-					tx.replace( t.settings[type], function(){tc++;} );
-				}
-				w.html(tc.toString());
+		if ( type !== 'characters_excluding_spaces' && type !== 'characters_including_spaces' ) {
+			type = 'words';
+		}
+
+		if ( text ) {
+			text = text + '\n';
 
-				setTimeout( function() { t.block = 0; }, 2000 );
-			}, 1 );
+			text = text.replace( this.settings.HTMLRegExp, '\n' );
+			text = text.replace( this.settings.HTMLcommentRegExp, '' );
+
+			if ( this.settings.shortcodesRegExp ) {
+				text = text.replace( this.settings.shortcodesRegExp, '\n' );
+			}
+
+			text = text.replace( this.settings.spaceRegExp, ' ' );
+
+			if ( type === 'words' ) {
+				text = text.replace( this.settings.HTMLEntityRegExp, '' );
+				text = text.replace( this.settings.connectorRegExp, ' ' );
+				text = text.replace( this.settings.removeRegExp, '' );
+			} else {
+				text = text.replace( this.settings.HTMLEntityRegExp, 'a' );
+				text = text.replace( this.settings.astralRegExp, 'a' );
+			}
+
+			text = text.match( this.settings[ type + 'RegExp' ] );
+
+			if ( text ) {
+				count = text.length;
+			}
 		}
-	}
 
-	$(document).bind( 'wpcountwords', function(e, txt) {
-		wpWordCount.wc(txt);
-	});
-}(jQuery));
+		return count;
+	};
+
+	window.wp = window.wp || {};
+	window.wp.utils = window.wp.utils || {};
+	window.wp.utils.WordCounter = WordCounter;
+} )();