WordPress 4.3

[autoinstalls/wordpress.git] / wp-admin / js / word-count.js

diff --git a/wp-admin/js/word-count.js b/wp-admin/js/word-count.js
index 0c537ba179c1fb75dd76ffbed3381cf11d4a5755..c0255fd295bed314e8af6bc9402eb103bde71a16 100644 (file)
--- a/wp-admin/js/word-count.js
+++ b/wp-admin/js/word-count.js
@@ -1,44 +1,112 @@
-/* global wordCountL10n */
-var wpWordCount;
-(function($,undefined) {
-       wpWordCount = {
-
-               settings : {
-                       strip : /<[a-zA-Z\/][^<>]*>/g, // strip HTML tags
-                       clean : /[0-9.(),;:!?%#$¿'"_+=\\/-]+/g, // regexp to remove punctuation, etc.
-                       w : /\S\s+/g, // word-counting regexp
-                       c : /\S/g // char-counting regexp for asian languages
-               },
-
-               block : 0,
-
-               wc : function(tx, type) {
-                       var t = this, w = $('.word-count'), tc = 0;
-
-                       if ( type === undefined )
-                               type = wordCountL10n.type;
-                       if ( type !== 'w' && type !== 'c' )
-                               type = 'w';
-
-                       if ( t.block )
-                               return;
-
-                       t.block = 1;
-
-                       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++;} );
+( function() {
+       function WordCounter( settings ) {
+               var key,
+                       shortcodes;
+
+               if ( settings ) {
+                       for ( key in settings ) {
+                               if ( settings.hasOwnProperty( key ) ) {
+                                       this.settings[ key ] = settings[ key ];
                                }
-                               w.html(tc.toString());
+                       }
+               }
+
+               shortcodes = this.settings.l10n.shortcodes;
+
+               if ( shortcodes && shortcodes.length ) {
+                       this.settings.shortcodesRegExp = new RegExp( '\\[\\/?(?:' + shortcodes.join( '|' ) + ')[^\\]]*?\\]', 'g' );
+               }
+       }
+
+       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 || {}
+       };
+
+       WordCounter.prototype.count = function( text, type ) {
+               var count = 0;
+
+               type = type || this.settings.l10n.type;
 
-                               setTimeout( function() { t.block = 0; }, 2000 );
-                       }, 1 );
+               if ( type !== 'characters_excluding_spaces' && type !== 'characters_including_spaces' ) {
+                       type = 'words';
                }
+
+               if ( text ) {
+                       text = text + '\n';
+
+                       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;
+                       }
+               }
+
+               return count;
        };
 
-       $(document).bind( 'wpcountwords', function(e, txt) {
-               wpWordCount.wc(txt);
-       });
-}(jQuery));
+       window.wp = window.wp || {};
+       window.wp.utils = window.wp.utils || {};
+       window.wp.utils.WordCounter = WordCounter;
+} )();