Blame | Last modification | View Log | RSS feed
<?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 gapif ($this->CI->config->item('javascript_ajax_img') == ''){$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 returnreturn;}// 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 */