CodeIgniter installed
[living-lab-site.git] / system / libraries / javascript / Jquery.php
diff --git a/system/libraries/javascript/Jquery.php b/system/libraries/javascript/Jquery.php
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@@ -0,0 +1,1071 @@
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package            CodeIgniter
+ * @author             ExpressionEngine Dev Team
+ * @copyright  Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @license            http://www.codeigniter.com/user_guide/license.html
+ * @link               http://www.codeigniter.com
+ * @since              Version 1.0
+ * @filesource
+ */
+
+/**
+ * Jquery Class
+ *
+ * @package            CodeIgniter
+ * @subpackage Libraries
+ * @author             ExpressionEngine Dev Team
+ * @category   Loader
+ * @link               http://www.codeigniter.com/user_guide/libraries/javascript.html
+ */
+class CI_Jquery extends CI_Javascript {
+
+       var $_javascript_folder = 'js';
+       var $jquery_code_for_load = array();
+       var $jquery_code_for_compile = array();
+       var $jquery_corner_active = FALSE;
+       var $jquery_table_sorter_active = FALSE;
+       var $jquery_table_sorter_pager_active = FALSE;
+       var $jquery_ajax_img = '';
+
+       public function __construct($params)
+       {
+               $this->CI =& get_instance();    
+               extract($params);
+
+               if ($autoload === TRUE)
+               {
+                       $this->script();                        
+               }
+               
+               log_message('debug', "Jquery Class Initialized");
+       }
+       
+       // --------------------------------------------------------------------  
+       // Event Code
+       // -------------------------------------------------------------------- 
+
+       /**
+        * Blur
+        *
+        * Outputs a jQuery blur event
+        *
+        * @access      private
+        * @param       string  The element to attach the event to
+        * @param       string  The code to execute
+        * @return      string
+        */
+       function _blur($element = 'this', $js = '')
+       {
+               return $this->_add_event($element, $js, 'blur');
+       }
+       
+       // --------------------------------------------------------------------
+       
+       /**
+        * Change
+        *
+        * Outputs a jQuery change event
+        *
+        * @access      private
+        * @param       string  The element to attach the event to
+        * @param       string  The code to execute
+        * @return      string
+        */
+       function _change($element = 'this', $js = '')
+       {
+               return $this->_add_event($element, $js, 'change');
+       }
+       
+       // --------------------------------------------------------------------
+       
+       /**
+        * Click
+        *
+        * Outputs a jQuery click event
+        *
+        * @access      private
+        * @param       string  The element to attach the event to
+        * @param       string  The code to execute
+        * @param       boolean whether or not to return false
+        * @return      string
+        */
+       function _click($element = 'this', $js = '', $ret_false = TRUE)
+       {
+               if ( ! is_array($js))
+               {
+                       $js = array($js);
+               }
+
+               if ($ret_false)
+               {
+                       $js[] = "return false;";
+               }
+
+               return $this->_add_event($element, $js, 'click');
+       }
+
+       // --------------------------------------------------------------------
+       
+       /**
+        * Double Click
+        *
+        * Outputs a jQuery dblclick event
+        *
+        * @access      private
+        * @param       string  The element to attach the event to
+        * @param       string  The code to execute
+        * @return      string
+        */
+       function _dblclick($element = 'this', $js = '')
+       {
+               return $this->_add_event($element, $js, 'dblclick');
+       }
+
+       // --------------------------------------------------------------------
+       
+       /**
+        * Error
+        *
+        * Outputs a jQuery error event
+        *
+        * @access      private
+        * @param       string  The element to attach the event to
+        * @param       string  The code to execute
+        * @return      string
+        */
+       function _error($element = 'this', $js = '')
+       {
+               return $this->_add_event($element, $js, 'error');
+       }
+
+       // --------------------------------------------------------------------
+       
+       /**
+        * Focus
+        *
+        * Outputs a jQuery focus event
+        *
+        * @access      private
+        * @param       string  The element to attach the event to
+        * @param       string  The code to execute
+        * @return      string
+        */
+       function _focus($element = 'this', $js = '')
+       {
+               return $this->_add_event($element, $js, 'focus');
+       }
+
+       // --------------------------------------------------------------------
+       
+       /**
+        * Hover
+        *
+        * Outputs a jQuery hover event
+        *
+        * @access      private
+        * @param       string  - element
+        * @param       string  - Javascript code for mouse over
+        * @param       string  - Javascript code for mouse out
+        * @return      string
+        */
+       function _hover($element = 'this', $over, $out)
+       {
+               $event = "\n\t$(" . $this->_prep_element($element) . ").hover(\n\t\tfunction()\n\t\t{\n\t\t\t{$over}\n\t\t}, \n\t\tfunction()\n\t\t{\n\t\t\t{$out}\n\t\t});\n";
+
+               $this->jquery_code_for_compile[] = $event;
+
+               return $event;
+       }
+
+       // --------------------------------------------------------------------
+       
+       /**
+        * Keydown
+        *
+        * Outputs a jQuery keydown event
+        *
+        * @access      private
+        * @param       string  The element to attach the event to
+        * @param       string  The code to execute
+        * @return      string
+        */
+       function _keydown($element = 'this', $js = '')
+       {
+               return $this->_add_event($element, $js, 'keydown');
+       }
+
+       // --------------------------------------------------------------------
+       
+       /**
+        * Keyup
+        *
+        * Outputs a jQuery keydown event
+        *
+        * @access      private
+        * @param       string  The element to attach the event to
+        * @param       string  The code to execute
+        * @return      string
+        */
+       function _keyup($element = 'this', $js = '')
+       {
+               return $this->_add_event($element, $js, 'keyup');
+       }       
+
+       // --------------------------------------------------------------------
+       
+       /**
+        * Load
+        *
+        * Outputs a jQuery load event
+        *
+        * @access      private
+        * @param       string  The element to attach the event to
+        * @param       string  The code to execute
+        * @return      string
+        */
+       function _load($element = 'this', $js = '')
+       {
+               return $this->_add_event($element, $js, 'load');
+       }       
+       
+       // --------------------------------------------------------------------
+       
+       /**
+        * Mousedown
+        *
+        * Outputs a jQuery mousedown event
+        *
+        * @access      private
+        * @param       string  The element to attach the event to
+        * @param       string  The code to execute
+        * @return      string
+        */
+       function _mousedown($element = 'this', $js = '')
+       {
+               return $this->_add_event($element, $js, 'mousedown');
+       }
+
+       // --------------------------------------------------------------------
+       
+       /**
+        * Mouse Out
+        *
+        * Outputs a jQuery mouseout event
+        *
+        * @access      private
+        * @param       string  The element to attach the event to
+        * @param       string  The code to execute
+        * @return      string
+        */
+       function _mouseout($element = 'this', $js = '')
+       {
+               return $this->_add_event($element, $js, 'mouseout');
+       }
+
+       // --------------------------------------------------------------------
+       
+       /**
+        * Mouse Over
+        *
+        * Outputs a jQuery mouseover event
+        *
+        * @access      private
+        * @param       string  The element to attach the event to
+        * @param       string  The code to execute
+        * @return      string
+        */
+       function _mouseover($element = 'this', $js = '')
+       {
+               return $this->_add_event($element, $js, 'mouseover');
+       }
+
+       // --------------------------------------------------------------------
+
+       /**
+        * Mouseup
+        *
+        * Outputs a jQuery mouseup event
+        *
+        * @access      private
+        * @param       string  The element to attach the event to
+        * @param       string  The code to execute
+        * @return      string
+        */
+       function _mouseup($element = 'this', $js = '')
+       {
+               return $this->_add_event($element, $js, 'mouseup');
+       }
+
+       // --------------------------------------------------------------------
+
+       /**
+        * Output
+        *
+        * Outputs script directly
+        *
+        * @access      private
+        * @param       string  The element to attach the event to
+        * @param       string  The code to execute
+        * @return      string
+        */
+       function _output($array_js = '')
+       {
+               if ( ! is_array($array_js))
+               {
+                       $array_js = array($array_js);
+               }
+               
+               foreach ($array_js as $js)
+               {
+                       $this->jquery_code_for_compile[] = "\t$js\n";
+               }
+       }
+
+       // --------------------------------------------------------------------
+
+       /**
+        * Resize
+        *
+        * Outputs a jQuery resize event
+        *
+        * @access      private
+        * @param       string  The element to attach the event to
+        * @param       string  The code to execute
+        * @return      string
+        */
+       function _resize($element = 'this', $js = '')
+       {
+               return $this->_add_event($element, $js, 'resize');
+       }
+
+       // --------------------------------------------------------------------
+
+       /**
+        * Scroll
+        *
+        * Outputs a jQuery scroll event
+        *
+        * @access      private
+        * @param       string  The element to attach the event to
+        * @param       string  The code to execute
+        * @return      string
+        */
+       function _scroll($element = 'this', $js = '')
+       {
+               return $this->_add_event($element, $js, 'scroll');
+       }
+       
+       // --------------------------------------------------------------------
+
+       /**
+        * Unload
+        *
+        * Outputs a jQuery unload event
+        *
+        * @access      private
+        * @param       string  The element to attach the event to
+        * @param       string  The code to execute
+        * @return      string
+        */
+       function _unload($element = 'this', $js = '')
+       {
+               return $this->_add_event($element, $js, 'unload');
+       }
+
+       // --------------------------------------------------------------------  
+       // Effects
+       // -------------------------------------------------------------------- 
+       
+       /**
+        * Add Class
+        *
+        * Outputs a jQuery addClass event
+        *
+        * @access      private
+        * @param       string  - element
+        * @return      string
+        */
+       function _addClass($element = 'this', $class='')
+       {
+               $element = $this->_prep_element($element);
+               $str  = "$({$element}).addClass(\"$class\");";
+               return $str;
+       }
+
+       // --------------------------------------------------------------------
+
+       /**
+        * Animate
+        *
+        * Outputs a jQuery animate event
+        *
+        * @access      private
+        * @param       string  - element
+        * @param       string  - One of 'slow', 'normal', 'fast', or time in milliseconds
+        * @param       string  - Javascript callback function
+        * @return      string
+        */
+       function _animate($element = 'this', $params = array(), $speed = '', $extra = '')
+       {
+               $element = $this->_prep_element($element);
+               $speed = $this->_validate_speed($speed);
+               
+               $animations = "\t\t\t";
+               
+               foreach ($params as $param=>$value)
+               {
+                       $animations .= $param.': \''.$value.'\', ';
+               }
+
+               $animations = substr($animations, 0, -2); // remove the last ", "
+
+               if ($speed != '')
+               {
+                       $speed = ', '.$speed;
+               }
+               
+               if ($extra != '')
+               {
+                       $extra = ', '.$extra;
+               }
+               
+               $str  = "$({$element}).animate({\n$animations\n\t\t}".$speed.$extra.");";
+               
+               return $str;
+       }
+
+       // --------------------------------------------------------------------
+               
+       /**
+        * Fade In
+        *
+        * Outputs a jQuery hide event
+        *
+        * @access      private
+        * @param       string  - element
+        * @param       string  - One of 'slow', 'normal', 'fast', or time in milliseconds
+        * @param       string  - Javascript callback function
+        * @return      string
+        */
+       function _fadeIn($element = 'this', $speed = '', $callback = '')
+       {
+               $element = $this->_prep_element($element);      
+               $speed = $this->_validate_speed($speed);
+               
+               if ($callback != '')
+               {
+                       $callback = ", function(){\n{$callback}\n}";
+               }
+               
+               $str  = "$({$element}).fadeIn({$speed}{$callback});";
+               
+               return $str;
+       }
+               
+       // --------------------------------------------------------------------
+       
+       /**
+        * Fade Out
+        *
+        * Outputs a jQuery hide event
+        *
+        * @access      private
+        * @param       string  - element
+        * @param       string  - One of 'slow', 'normal', 'fast', or time in milliseconds
+        * @param       string  - Javascript callback function
+        * @return      string
+        */
+       function _fadeOut($element = 'this', $speed = '', $callback = '')
+       {
+               $element = $this->_prep_element($element);
+               $speed = $this->_validate_speed($speed);
+               
+               if ($callback != '')
+               {
+                       $callback = ", function(){\n{$callback}\n}";
+               }
+               
+               $str  = "$({$element}).fadeOut({$speed}{$callback});";
+               
+               return $str;
+       }
+
+       // --------------------------------------------------------------------
+
+       /**
+        * Hide
+        *
+        * Outputs a jQuery hide action
+        *
+        * @access      private
+        * @param       string  - element
+        * @param       string  - One of 'slow', 'normal', 'fast', or time in milliseconds
+        * @param       string  - Javascript callback function
+        * @return      string
+        */
+       function _hide($element = 'this', $speed = '', $callback = '')
+       {
+               $element = $this->_prep_element($element);      
+               $speed = $this->_validate_speed($speed);
+               
+               if ($callback != '')
+               {
+                       $callback = ", function(){\n{$callback}\n}";
+               }
+               
+               $str  = "$({$element}).hide({$speed}{$callback});";
+
+               return $str;
+       }
+       
+       // --------------------------------------------------------------------
+
+       /**
+        * Remove Class
+        *
+        * Outputs a jQuery remove class event
+        *
+        * @access      private
+        * @param       string  - element
+        * @return      string
+        */
+       function _removeClass($element = 'this', $class='')
+       {
+               $element = $this->_prep_element($element);
+               $str  = "$({$element}).removeClass(\"$class\");";
+               return $str;
+       }
+
+       // --------------------------------------------------------------------
+                       
+       /**
+        * Slide Up
+        *
+        * Outputs a jQuery slideUp event
+        *
+        * @access      private
+        * @param       string  - element
+        * @param       string  - One of 'slow', 'normal', 'fast', or time in milliseconds
+        * @param       string  - Javascript callback function
+        * @return      string
+        */
+       function _slideUp($element = 'this', $speed = '', $callback = '')
+       {
+               $element = $this->_prep_element($element);      
+               $speed = $this->_validate_speed($speed);
+               
+               if ($callback != '')
+               {
+                       $callback = ", function(){\n{$callback}\n}";
+               }
+               
+               $str  = "$({$element}).slideUp({$speed}{$callback});";
+               
+               return $str;
+       }
+               
+       // --------------------------------------------------------------------
+       
+       /**
+        * Slide Down
+        *
+        * Outputs a jQuery slideDown event
+        *
+        * @access      private
+        * @param       string  - element
+        * @param       string  - One of 'slow', 'normal', 'fast', or time in milliseconds
+        * @param       string  - Javascript callback function
+        * @return      string
+        */
+       function _slideDown($element = 'this', $speed = '', $callback = '')
+       {
+               $element = $this->_prep_element($element);
+               $speed = $this->_validate_speed($speed);
+               
+               if ($callback != '')
+               {
+                       $callback = ", function(){\n{$callback}\n}";
+               }
+               
+               $str  = "$({$element}).slideDown({$speed}{$callback});";
+               
+               return $str;
+       }
+
+       // --------------------------------------------------------------------
+       
+       /**
+        * Slide Toggle
+        *
+        * Outputs a jQuery slideToggle event
+        *
+        * @access      public
+        * @param       string  - element
+        * @param       string  - One of 'slow', 'normal', 'fast', or time in milliseconds
+        * @param       string  - Javascript callback function
+        * @return      string
+        */
+       function _slideToggle($element = 'this', $speed = '', $callback = '')
+       {
+               $element = $this->_prep_element($element);
+               $speed = $this->_validate_speed($speed);
+               
+               if ($callback != '')
+               {
+                       $callback = ", function(){\n{$callback}\n}";
+               }
+               
+               $str  = "$({$element}).slideToggle({$speed}{$callback});";
+               
+               return $str;
+       }
+               
+       // --------------------------------------------------------------------
+       
+       /**
+        * Toggle
+        *
+        * Outputs a jQuery toggle event
+        *
+        * @access      private
+        * @param       string  - element
+        * @return      string
+        */
+       function _toggle($element = 'this')
+       {
+               $element = $this->_prep_element($element);
+               $str  = "$({$element}).toggle();";
+               return $str;
+       }
+       
+       // --------------------------------------------------------------------
+       
+       /**
+        * Toggle Class
+        *
+        * Outputs a jQuery toggle class event
+        *
+        * @access      private
+        * @param       string  - element
+        * @return      string
+        */
+       function _toggleClass($element = 'this', $class='')
+       {
+               $element = $this->_prep_element($element);
+               $str  = "$({$element}).toggleClass(\"$class\");";
+               return $str;
+       }
+       
+       // --------------------------------------------------------------------
+       
+       /**
+        * Show
+        *
+        * Outputs a jQuery show event
+        *
+        * @access      private
+        * @param       string  - element
+        * @param       string  - One of 'slow', 'normal', 'fast', or time in milliseconds
+        * @param       string  - Javascript callback function
+        * @return      string
+        */
+       function _show($element = 'this', $speed = '', $callback = '')
+       {
+               $element = $this->_prep_element($element);      
+               $speed = $this->_validate_speed($speed);
+               
+               if ($callback != '')
+               {
+                       $callback = ", function(){\n{$callback}\n}";
+               }
+               
+               $str  = "$({$element}).show({$speed}{$callback});";
+               
+               return $str;
+       }
+
+       // --------------------------------------------------------------------
+
+       /**
+        * Updater
+        *
+        * An Ajax call that populates the designated DOM node with 
+        * returned content
+        *
+        * @access      private
+        * @param       string  The element to attach the event to
+        * @param       string  the controller to run the call against
+        * @param       string  optional parameters
+        * @return      string
+        */
+       
+       function _updater($container = 'this', $controller, $options = '')
+       {       
+               $container = $this->_prep_element($container);
+               
+               $controller = (strpos('://', $controller) === FALSE) ? $controller : $this->CI->config->site_url($controller);
+               
+               // ajaxStart and ajaxStop are better choices here... but this is a stop gap
+               if ($this->CI->config->item('javascript_ajax_img') == '')
+               {
+                       $loading_notifier = "Loading...";
+               }
+               else
+               {
+                       $loading_notifier = '<img src=\'' . $this->CI->config->slash_item('base_url') . $this->CI->config->item('javascript_ajax_img') . '\' alt=\'Loading\' />';
+               }
+               
+               $updater = "$($container).empty();\n"; // anything that was in... get it out
+               $updater .= "\t\t$($container).prepend(\"$loading_notifier\");\n"; // to replace with an image
+
+               $request_options = '';
+               if ($options != '')
+               {
+                       $request_options .= ", {";
+                       $request_options .= (is_array($options)) ? "'".implode("', '", $options)."'" : "'".str_replace(":", "':'", $options)."'";
+                       $request_options .= "}";
+               }
+
+               $updater .= "\t\t$($container).load('$controller'$request_options);";
+               return $updater;
+       }
+
+
+       // --------------------------------------------------------------------
+       // Pre-written handy stuff
+       // --------------------------------------------------------------------
+        
+       /**
+        * Zebra tables
+        *
+        * @access      private
+        * @param       string  table name
+        * @param       string  plugin location
+        * @return      string
+        */
+       function _zebraTables($class = '', $odd = 'odd', $hover = '')
+       {
+               $class = ($class != '') ? '.'.$class : '';
+               
+               $zebra  = "\t\$(\"table{$class} tbody tr:nth-child(even)\").addClass(\"{$odd}\");";
+
+               $this->jquery_code_for_compile[] = $zebra;
+
+               if ($hover != '')
+               {
+                       $hover = $this->hover("table{$class} tbody tr", "$(this).addClass('hover');", "$(this).removeClass('hover');");
+               }
+
+               return $zebra;
+       }
+
+
+
+       // --------------------------------------------------------------------
+       // Plugins
+       // --------------------------------------------------------------------
+       
+       /**
+        * Corner Plugin
+        *
+        * http://www.malsup.com/jquery/corner/
+        *
+        * @access      public
+        * @param       string  target
+        * @return      string
+        */
+       function corner($element = '', $corner_style = '')
+       {
+               // may want to make this configurable down the road
+               $corner_location = '/plugins/jquery.corner.js';
+
+               if ($corner_style != '')
+               {
+                       $corner_style = '"'.$corner_style.'"';
+               }
+
+               return "$(" . $this->_prep_element($element) . ").corner(".$corner_style.");";
+       }
+       
+       // --------------------------------------------------------------------
+
+       /**
+        * modal window
+        *
+        * Load a thickbox modal window
+        *
+        * @access      public
+        * @return      void
+        */
+       function modal($src, $relative = FALSE)
+       {       
+               $this->jquery_code_for_load[] = $this->external($src, $relative);
+       }
+
+       // --------------------------------------------------------------------
+
+       /**
+        * Effect
+        *
+        * Load an Effect library
+        *
+        * @access      public
+        * @return      void
+        */
+       function effect($src, $relative = FALSE)
+       {
+               $this->jquery_code_for_load[] = $this->external($src, $relative);
+       }
+
+       // --------------------------------------------------------------------
+
+       /**
+        * Plugin
+        *
+        * Load a plugin library
+        *
+        * @access      public
+        * @return      void
+        */
+       function plugin($src, $relative = FALSE)
+       {
+               $this->jquery_code_for_load[] = $this->external($src, $relative);
+       }
+
+       // --------------------------------------------------------------------
+
+       /**
+        * UI
+        *
+        * Load a user interface library
+        *
+        * @access      public
+        * @return      void
+        */
+       function ui($src, $relative = FALSE)
+       {
+               $this->jquery_code_for_load[] = $this->external($src, $relative);
+       }
+       // --------------------------------------------------------------------
+
+       /**
+        * Sortable
+        *
+        * Creates a jQuery sortable
+        *
+        * @access      public
+        * @return      void
+        */
+       function sortable($element, $options = array())
+       {
+
+               if (count($options) > 0)
+               {
+                       $sort_options = array();
+                       foreach ($options as $k=>$v)
+                       {
+                               $sort_options[] = "\n\t\t".$k.': '.$v."";
+                       }
+                       $sort_options = implode(",", $sort_options);
+               }
+               else
+               {
+                       $sort_options = '';
+               }
+
+               return "$(" . $this->_prep_element($element) . ").sortable({".$sort_options."\n\t});";
+       }
+
+       // --------------------------------------------------------------------
+
+       /**
+        * Table Sorter Plugin
+        *
+        * @access      public
+        * @param       string  table name
+        * @param       string  plugin location
+        * @return      string
+        */
+       function tablesorter($table = '', $options = '')
+       {
+               $this->jquery_code_for_compile[] = "\t$(" . $this->_prep_element($table) . ").tablesorter($options);\n";
+       }
+       
+       // --------------------------------------------------------------------
+       // Class functions
+       // --------------------------------------------------------------------
+
+       /**
+        * Add Event
+        *
+        * Constructs the syntax for an event, and adds to into the array for compilation
+        *
+        * @access      private
+        * @param       string  The element to attach the event to
+        * @param       string  The code to execute
+        * @param       string  The event to pass
+        * @return      string
+        */     
+       function _add_event($element, $js, $event)
+       {
+               if (is_array($js))
+               {
+                       $js = implode("\n\t\t", $js);
+
+               }
+
+               $event = "\n\t$(" . $this->_prep_element($element) . ").{$event}(function(){\n\t\t{$js}\n\t});\n";
+               $this->jquery_code_for_compile[] = $event;
+               return $event;
+       }
+
+       // --------------------------------------------------------------------
+
+       /**
+        * Compile
+        *
+        * As events are specified, they are stored in an array
+        * This funciton compiles them all for output on a page
+        *
+        * @access      private
+        * @return      string
+        */
+       function _compile($view_var = 'script_foot', $script_tags = TRUE)
+       {
+               // External references
+               $external_scripts = implode('', $this->jquery_code_for_load);
+               $this->CI->load->vars(array('library_src' => $external_scripts));
+
+               if (count($this->jquery_code_for_compile) == 0 )
+               {
+                       // no inline references, let's just return
+                       return;
+               }
+
+               // Inline references
+               $script = '$(document).ready(function() {' . "\n";
+               $script .= implode('', $this->jquery_code_for_compile);
+               $script .= '});';
+               
+               $output = ($script_tags === FALSE) ? $script : $this->inline($script);
+
+               $this->CI->load->vars(array($view_var => $output));
+
+       }
+       
+       // --------------------------------------------------------------------
+       
+       /**
+        * Clear Compile
+        *
+        * Clears the array of script events collected for output
+        *
+        * @access      public
+        * @return      void
+        */
+       function _clear_compile()
+       {
+               $this->jquery_code_for_compile = array();
+       }
+
+       // --------------------------------------------------------------------
+       
+       /**
+        * Document Ready
+        *
+        * A wrapper for writing document.ready()
+        *
+        * @access      private
+        * @return      string
+        */
+       function _document_ready($js)
+       {
+               if ( ! is_array($js))
+               {
+                       $js = array ($js);
+
+               }
+               
+               foreach ($js as $script)
+               {
+                       $this->jquery_code_for_compile[] = $script;
+               }
+       }
+
+       // --------------------------------------------------------------------
+
+       /**
+        * Script Tag
+        *
+        * Outputs the script tag that loads the jquery.js file into an HTML document
+        *
+        * @access      public
+        * @param       string
+        * @return      string
+        */
+       function script($library_src = '', $relative = FALSE)
+       {
+               $library_src = $this->external($library_src, $relative);
+               $this->jquery_code_for_load[] = $library_src;
+               return $library_src;
+       }
+       
+       // --------------------------------------------------------------------
+
+       /**
+        * Prep Element
+        *
+        * Puts HTML element in quotes for use in jQuery code
+        * unless the supplied element is the Javascript 'this'
+        * object, in which case no quotes are added
+        *
+        * @access      public
+        * @param       string
+        * @return      string
+        */
+       function _prep_element($element)
+       {
+               if ($element != 'this')
+               {
+                       $element = '"'.$element.'"';
+               }
+               
+               return $element;
+       }
+       
+       // --------------------------------------------------------------------
+
+       /**
+        * Validate Speed
+        *
+        * Ensures the speed parameter is valid for jQuery
+        *
+        * @access      private
+        * @param       string
+        * @return      string
+        */     
+       function _validate_speed($speed)
+       {
+               if (in_array($speed, array('slow', 'normal', 'fast')))
+               {
+                       $speed = '"'.$speed.'"';
+               }
+               elseif (preg_match("/[^0-9]/", $speed))
+               {
+                       $speed = '';
+               }
+       
+               return $speed;
+       }
+
+}
+
+/* End of file Jquery.php */
+/* Location: ./system/libraries/Jquery.php */
\ No newline at end of file