[PLUGINS] ~maj globale

[lhc/web/www.git] / www / plugins / seo-dev / javascript / jquery.simplycountable.js

diff --git a/www/plugins/seo-dev/javascript/jquery.simplycountable.js b/www/plugins/seo-dev/javascript/jquery.simplycountable.js
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+/*
+* jQuery Simply Countable plugin
+* Provides a character counter for any text input or textarea
+*
+* @version 0.4.2
+* @homepage http://github.com/aaronrussell/jquery-simply-countable/
+* @author Aaron Russell (http://www.aaronrussell.co.uk)
+*
+* Copyright (c) 2009-2010 Aaron Russell (aaron@gc4.co.uk)
+* Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
+* and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
+*/
+
+(function($){
+
+  $.fn.simplyCountable = function(options){
+    
+    options = $.extend({
+      counter: '#counter',
+      countType: 'characters',
+      wordSeparator: ' ',
+      maxCount: 140,
+      strictMax: false,
+      countDirection: 'down',
+      safeClass: 'safe',
+      overClass: 'over',
+      thousandSeparator: ',',
+      onOverCount: function(){},
+      onSafeCount: function(){},
+      onMaxCount: function(){}
+    }, options);
+    
+    var countable = this;
+    var counter = $(options.counter);
+    if (!counter.length) { return false; }
+    regex = new RegExp('['+options.wordSeparator+']+');
+    
+    var countCheck = function(){
+           
+      var count;
+      var revCount;
+      
+      var reverseCount = function(ct){
+        return ct - (ct*2) + options.maxCount;
+      }
+      
+      var countInt = function(){
+        return (options.countDirection === 'up') ? revCount : count;
+      }
+      
+      var numberFormat = function(ct){
+        var prefix = '';
+        if (options.thousandSeparator){
+          ct = ct.toString();
+          // Handle large negative numbers
+          if (ct.match(/^-/)) {
+            ct = ct.substr(1);
+            prefix = '-';
+          }
+          for (var i = ct.length-3; i > 0; i -= 3){
+            ct = ct.substr(0,i) + options.thousandSeparator + ct.substr(i);
+          }
+        }
+        return prefix + ct;
+      }
+      
+      /* Calculates count for either words or characters */
+      if (options.countType === 'words'){
+        count = options.maxCount - $.trim(countable.val()).split(regex).length;
+        if (countable.val() === ''){ count += 1; }
+      }
+      else { count = options.maxCount - countable.val().length; }
+      revCount = reverseCount(count);
+      
+      /* If strictMax set restrict further characters */
+      if (options.strictMax && count <= 0){
+        var content = countable.val();
+        if (count < 0 || content.match(new RegExp('['+options.wordSeparator+']$'))) {
+          options.onMaxCount(countInt(), countable, counter);
+        }
+        if (options.countType === 'words'){
+          countable.val(content.split(regex).slice(0, options.maxCount).join(options.wordSeparator));
+        }
+        else { countable.val(content.substring(0, options.maxCount)); }
+        count = 0, revCount = options.maxCount;
+      }
+      
+      counter.text(numberFormat(countInt()));
+      
+      /* Set CSS class rules and API callbacks */
+      if (!counter.hasClass(options.safeClass) && !counter.hasClass(options.overClass)){
+        if (count < 0){ counter.addClass(options.overClass); }
+        else { counter.addClass(options.safeClass); }
+      }
+      else if (count < 0 && counter.hasClass(options.safeClass)){
+        counter.removeClass(options.safeClass).addClass(options.overClass);
+        options.onOverCount(countInt(), countable, counter);
+      }
+      else if (count >= 0 && counter.hasClass(options.overClass)){
+        counter.removeClass(options.overClass).addClass(options.safeClass);
+        options.onSafeCount(countInt(), countable, counter);
+      }
+      
+    };
+    
+    countCheck();
+    countable.keyup(countCheck);
+    countable.bind('paste', function(){
+      // Wait a few miliseconds for the pasting
+      setTimeout(countCheck, 5);
+    });
+    
+  };
+
+})(jQuery);
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