ميدياويكي:Gadget-AutoCorrectImlaa.js

/**میڈیاویکی:Gadget-AutoCorrectImlaa.js
 * Copyright (c) 2012 Amit Badkas <amit@sanisoft.com>
 *
 * Dual licensed under the MIT (MIT-LICENSE.txt) and GPL (GPL-LICENSE.txt) licenses
 *
 * @URL https://github.com/sanisoft/jQuery-auto-correct
 *  
 * Modified for Urdu Wikipedia by [[User:Asadpg]], and fixed some bugs by [[User:ערן]]
 */
( function ( $ ) {
// Wrap in a closure
jQuery.fn.autocorrect = function(options)
{
  // If plugin attached to text/textarea field then don't need to proceed further
  if ("text" != jQuery(this).attr("type") && !jQuery(this).is("textarea"))
  {
      return;
  }

  // Default parameters for plugin with some default corrections
  var defaults = {
    corrections: {  //AND shorthand
      "\+": "\'\'\'",
      "\+\+": "\{\{نسخ\:اسم\_الصفحة\}\}",
      "\/": "\[\[",
      "\/\/": "\]\]",
      "\+\ض": "\n\n\=\=انظر أيضا\=\=\n\*\[\[",
      "\+\ر": "\<ref>\n<\/ref\>",
      "\+\ع": "\n\n\=\=مراجع\=\=\{\{مراجع\}\}",
      "\+\خ": "\n\n\=\=وصلات خارجية\=\=\n\*\[\[",
      "\+\ن": "\n\n\[\[en\:",
      "\+\ق": "\{\{\|\}\}",
      "\+\ع": "\-\-\~\~\~\~",
      "\+\ح": "\n\n\{\{\توضيح\}\}"
    }
  };

  // Merge corrections passed at run-time
  if (options && options.corrections)
  {
      options.corrections = jQuery.extend(defaults.corrections, options.corrections);
  }

  // Merge options passed at run-time
  var opts = jQuery.extend(defaults, options);

  // Function used to get caret's position
  getCaretPosition = function(oField)
  {
      // Initialize
      var iCaretPos = 0;

      // IE Support
      if (document.selection)
      {
          // To get cursor position, get empty selection range
          var oSel = document.selection.createRange();

          // Move selection start to 0th position
          oSel.moveStart("character", 0 - oField.value.length);

          // The caret position is selection length
          iCaretPos = oSel.text.length;
      }
      // Firefox support
      else if (oField.selectionStart || oField.selectionStart == "0")
      {
          iCaretPos = oField.selectionStart;
      }

      // Return results
      return (iCaretPos);
  };

  // Function used to set caret's position
  function setCaretPosition (oField, iCaretPos)
  {
      // IE Support
      if (document.selection)
      {
          // Create empty selection range
          var oSel = document.selection.createRange();

          // Move selection start and end to 0 position
          oSel.moveStart("character", 0 - oField.value.length);

          // Move selection start and end to desired position
          oSel.moveStart("character", iCaretPos);
          oSel.moveEnd("character", 0);
      }
      // Firefox support
      else if (oField.selectionStart || oField.selectionStart == "0")
      {
          oField.selectionStart = iCaretPos;
          oField.selectionEnd = iCaretPos;
      }
  }

  // Capture 'on key up' event for auto-correction
  this.keyup(function(e)
  {
      // If currently entered key is not 'space' then don't need to proceed further
      if (32 != e.keyCode)
      {
          return;
      }

      // Get caret's current position
      var caretPosition = (getCaretPosition(this) - 1);

      // If caret's current position is less than one then don't need to proceed further
      if (1 > caretPosition)
      {
          return;
      }

      // Value of current field
      var valueOfField = this.value;

      // Get value of field upto caret's current position from start
      var stringUptoCaretPosition = (valueOfField).substr(0, caretPosition);

      // If more than one 'space' continuously then don't need to proceed further
      if (" " == stringUptoCaretPosition.charAt(caretPosition - 1))
      {
          return;
      }

      // Split string into array using space
      var stringToArray = stringUptoCaretPosition.split(" ");

      // Get last index of array
      var lastIndexOfArray = (stringToArray.length - 1);

      // Get last element of array as string to search for correction
      var stringToSearch = stringToArray[lastIndexOfArray];

      // If string to search don't have any matching record in corrections then don't need to proceed further
      if (!opts.corrections[stringToSearch])
      {
          return;
      }

      // Build string to replace using correction
      var stringToReplace = opts.corrections[stringToSearch];

      // Store replaced string back to array as last element
      stringToArray[lastIndexOfArray] = stringToReplace;

      // Join the array to build new string
      stringUptoCaretPosition = stringToArray.join(" ");

      // Get value of field upto end from caret's current position
      var stringFromCaretPositionUptoEnd = (valueOfField).substr(caretPosition);

      // Set new value of field
      this.value = (stringUptoCaretPosition + stringFromCaretPositionUptoEnd);

      // Set caret's position
      setCaretPosition(this, stringUptoCaretPosition.length + 1);
  });
};

$("#wpTextbox1").autocorrect();
})( jQuery );