<?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 */