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<?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/) * @license http://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * Jquery Class * * @package CodeIgniter * @subpackage Libraries * @category Loader * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/libraries/javascript.html */ class CI_Jquery extends CI_Javascript { /** * JavaScript directory location * * @var string */ protected $_javascript_folder = 'js'; /** * JQuery code for load * * @var array */ public $jquery_code_for_load = array(); /** * JQuery code for compile * * @var array */ public $jquery_code_for_compile = array(); /** * JQuery corner active flag * * @var bool */ public $jquery_corner_active = FALSE; /** * JQuery table sorter active flag * * @var bool */ public $jquery_table_sorter_active = FALSE; /** * JQuery table sorter pager active * * @var bool */ public $jquery_table_sorter_pager_active = FALSE; /** * JQuery AJAX image * * @var string */ public $jquery_ajax_img = ''; // -------------------------------------------------------------------- /** * Constructor * * @param array $params * @return void */ public function __construct($params) { $this->CI =& get_instance(); extract($params); if ($autoload === TRUE) { $this->script(); } log_message('info', 'Jquery Class Initialized'); } // -------------------------------------------------------------------- // Event Code // -------------------------------------------------------------------- /** * Blur * * Outputs a jQuery blur event * * @param string The element to attach the event to * @param string The code to execute * @return string */ protected function _blur($element = 'this', $js = '') { return $this->_add_event($element, $js, 'blur'); } // -------------------------------------------------------------------- /** * Change * * Outputs a jQuery change event * * @param string The element to attach the event to * @param string The code to execute * @return string */ protected function _change($element = 'this', $js = '') { return $this->_add_event($element, $js, 'change'); } // -------------------------------------------------------------------- /** * Click * * Outputs a jQuery click event * * @param string The element to attach the event to * @param string The code to execute * @param bool whether or not to return false * @return string */ protected function _click($element = 'this', $js = '', $ret_false = TRUE) { is_array($js) OR $js = array($js); if ($ret_false) { $js[] = 'return false;'; } return $this->_add_event($element, $js, 'click'); } // -------------------------------------------------------------------- /** * Double Click * * Outputs a jQuery dblclick event * * @param string The element to attach the event to * @param string The code to execute * @return string */ protected function _dblclick($element = 'this', $js = '') { return $this->_add_event($element, $js, 'dblclick'); } // -------------------------------------------------------------------- /** * Error * * Outputs a jQuery error event * * @param string The element to attach the event to * @param string The code to execute * @return string */ protected function _error($element = 'this', $js = '') { return $this->_add_event($element, $js, 'error'); } // -------------------------------------------------------------------- /** * Focus * * Outputs a jQuery focus event * * @param string The element to attach the event to * @param string The code to execute * @return string */ protected function _focus($element = 'this', $js = '') { return $this->_add_event($element, $js, 'focus'); } // -------------------------------------------------------------------- /** * Hover * * Outputs a jQuery hover event * * @param string - element * @param string - Javascript code for mouse over * @param string - Javascript code for mouse out * @return string */ protected function _hover($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 $event; } // -------------------------------------------------------------------- /** * Keydown * * Outputs a jQuery keydown event * * @param string The element to attach the event to * @param string The code to execute * @return string */ protected function _keydown($element = 'this', $js = '') { return $this->_add_event($element, $js, 'keydown'); } // -------------------------------------------------------------------- /** * Keyup * * Outputs a jQuery keydown event * * @param string The element to attach the event to * @param string The code to execute * @return string */ protected function _keyup($element = 'this', $js = '') { return $this->_add_event($element, $js, 'keyup'); } // -------------------------------------------------------------------- /** * Load * * Outputs a jQuery load event * * @param string The element to attach the event to * @param string The code to execute * @return string */ protected function _load($element = 'this', $js = '') { return $this->_add_event($element, $js, 'load'); } // -------------------------------------------------------------------- /** * Mousedown * * Outputs a jQuery mousedown event * * @param string The element to attach the event to * @param string The code to execute * @return string */ protected function _mousedown($element = 'this', $js = '') { return $this->_add_event($element, $js, 'mousedown'); } // -------------------------------------------------------------------- /** * Mouse Out * * Outputs a jQuery mouseout event * * @param string The element to attach the event to * @param string The code to execute * @return string */ protected function _mouseout($element = 'this', $js = '') { return $this->_add_event($element, $js, 'mouseout'); } // -------------------------------------------------------------------- /** * Mouse Over * * Outputs a jQuery mouseover event * * @param string The element to attach the event to * @param string The code to execute * @return string */ protected function _mouseover($element = 'this', $js = '') { return $this->_add_event($element, $js, 'mouseover'); } // -------------------------------------------------------------------- /** * Mouseup * * Outputs a jQuery mouseup event * * @param string The element to attach the event to * @param string The code to execute * @return string */ protected function _mouseup($element = 'this', $js = '') { return $this->_add_event($element, $js, 'mouseup'); } // -------------------------------------------------------------------- /** * Output * * Outputs script directly * * @param array $array_js = array() * @return void */ protected function _output($array_js = array()) { 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 * * @param string The element to attach the event to * @param string The code to execute * @return string */ protected function _resize($element = 'this', $js = '') { return $this->_add_event($element, $js, 'resize'); } // -------------------------------------------------------------------- /** * Scroll * * Outputs a jQuery scroll event * * @param string The element to attach the event to * @param string The code to execute * @return string */ protected function _scroll($element = 'this', $js = '') { return $this->_add_event($element, $js, 'scroll'); } // -------------------------------------------------------------------- /** * Unload * * Outputs a jQuery unload event * * @param string The element to attach the event to * @param string The code to execute * @return string */ protected function _unload($element = 'this', $js = '') { return $this->_add_event($element, $js, 'unload'); } // -------------------------------------------------------------------- // Effects // -------------------------------------------------------------------- /** * Add Class * * Outputs a jQuery addClass event * * @param string $element * @param string $class * @return string */ protected function _addClass($element = 'this', $class = '') { $element = $this->_prep_element($element); return '$('.$element.').addClass("'.$class.'");'; } // -------------------------------------------------------------------- /** * Animate * * Outputs a jQuery animate event * * @param string $element * @param array $params * @param string $speed 'slow', 'normal', 'fast', or time in milliseconds * @param string $extra * @return string */ protected function _animate($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; } return "$({$element}).animate({\n$animations\n\t\t}".$speed.$extra.');'; } // -------------------------------------------------------------------- /** * Fade In * * Outputs a jQuery hide event * * @param string - element * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds * @param string - Javascript callback function * @return string */ protected function _fadeIn($element = 'this', $speed = '', $callback = '') { $element = $this->_prep_element($element); $speed = $this->_validate_speed($speed); if ($callback !== '') { $callback = ", function(){\n{$callback}\n}"; } return "$({$element}).fadeIn({$speed}{$callback});"; } // -------------------------------------------------------------------- /** * Fade Out * * Outputs a jQuery hide event * * @param string - element * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds * @param string - Javascript callback function * @return string */ protected function _fadeOut($element = 'this', $speed = '', $callback = '') { $element = $this->_prep_element($element); $speed = $this->_validate_speed($speed); if ($callback !== '') { $callback = ", function(){\n{$callback}\n}"; } return '$('.$element.').fadeOut('.$speed.$callback.');'; } // -------------------------------------------------------------------- /** * Hide * * Outputs a jQuery hide action * * @param string - element * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds * @param string - Javascript callback function * @return string */ protected function _hide($element = 'this', $speed = '', $callback = '') { $element = $this->_prep_element($element); $speed = $this->_validate_speed($speed); if ($callback !== '') { $callback = ", function(){\n{$callback}\n}"; } return "$({$element}).hide({$speed}{$callback});"; } // -------------------------------------------------------------------- /** * Remove Class * * Outputs a jQuery remove class event * * @param string $element * @param string $class * @return string */ protected function _removeClass($element = 'this', $class = '') { $element = $this->_prep_element($element); return '$('.$element.').removeClass("'.$class.'");'; } // -------------------------------------------------------------------- /** * Slide Up * * Outputs a jQuery slideUp event * * @param string - element * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds * @param string - Javascript callback function * @return string */ protected function _slideUp($element = 'this', $speed = '', $callback = '') { $element = $this->_prep_element($element); $speed = $this->_validate_speed($speed); if ($callback !== '') { $callback = ", function(){\n{$callback}\n}"; } return '$('.$element.').slideUp('.$speed.$callback.');'; } // -------------------------------------------------------------------- /** * Slide Down * * Outputs a jQuery slideDown event * * @param string - element * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds * @param string - Javascript callback function * @return string */ protected function _slideDown($element = 'this', $speed = '', $callback = '') { $element = $this->_prep_element($element); $speed = $this->_validate_speed($speed); if ($callback !== '') { $callback = ", function(){\n{$callback}\n}"; } return '$('.$element.').slideDown('.$speed.$callback.');'; } // -------------------------------------------------------------------- /** * Slide Toggle * * Outputs a jQuery slideToggle event * * @param string - element * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds * @param string - Javascript callback function * @return string */ protected function _slideToggle($element = 'this', $speed = '', $callback = '') { $element = $this->_prep_element($element); $speed = $this->_validate_speed($speed); if ($callback !== '') { $callback = ", function(){\n{$callback}\n}"; } return '$('.$element.').slideToggle('.$speed.$callback.');'; } // -------------------------------------------------------------------- /** * Toggle * * Outputs a jQuery toggle event * * @param string - element * @return string */ protected function _toggle($element = 'this') { $element = $this->_prep_element($element); return '$('.$element.').toggle();'; } // -------------------------------------------------------------------- /** * Toggle Class * * Outputs a jQuery toggle class event * * @param string $element * @param string $class * @return string */ protected function _toggleClass($element = 'this', $class = '') { $element = $this->_prep_element($element); return '$('.$element.').toggleClass("'.$class.'");'; } // -------------------------------------------------------------------- /** * Show * * Outputs a jQuery show event * * @param string - element * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds * @param string - Javascript callback function * @return string */ protected function _show($element = 'this', $speed = '', $callback = '') { $element = $this->_prep_element($element); $speed = $this->_validate_speed($speed); if ($callback !== '') { $callback = ", function(){\n{$callback}\n}"; } return '$('.$element.').show('.$speed.$callback.');'; } // -------------------------------------------------------------------- /** * Updater * * An Ajax call that populates the designated DOM node with * returned content * * @param string The element to attach the event to * @param string the controller to run the call against * @param string optional parameters * @return string */ protected 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" />'; } $updater = '$('.$container.").empty();\n" // anything that was in... get it out ."\t\t$(".$container.').prepend("'.$loading_notifier."\");\n"; // to replace with an image $request_options = ''; if ($options !== '') { $request_options .= ', {' .(is_array($options) ? "'".implode("', '", $options)."'" : "'".str_replace(':', "':'", $options)."'") .'}'; } return $updater."\t\t$($container).load('$controller'$request_options);"; } // -------------------------------------------------------------------- // Pre-written handy stuff // -------------------------------------------------------------------- /** * Zebra tables * * @param string $class * @param string $odd * @param string $hover * @return string */ protected function _zebraTables($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 * * @link http://www.malsup.com/jquery/corner/ * @param string $element * @param string $corner_style * @return string */ public function corner($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 * * @param string $src * @param bool $relative * @return void */ public function modal($src, $relative = FALSE) { $this->jquery_code_for_load[] = $this->external($src, $relative); } // -------------------------------------------------------------------- /** * Effect * * Load an Effect library * * @param string $src * @param bool $relative * @return void */ public function effect($src, $relative = FALSE) { $this->jquery_code_for_load[] = $this->external($src, $relative); } // -------------------------------------------------------------------- /** * Plugin * * Load a plugin library * * @param string $src * @param bool $relative * @return void */ public function plugin($src, $relative = FALSE) { $this->jquery_code_for_load[] = $this->external($src, $relative); } // -------------------------------------------------------------------- /** * UI * * Load a user interface library * * @param string $src * @param bool $relative * @return void */ public function ui($src, $relative = FALSE) { $this->jquery_code_for_load[] = $this->external($src, $relative); } // -------------------------------------------------------------------- /** * Sortable * * Creates a jQuery sortable * * @param string $element * @param array $options * @return string */ public function sortable($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({'.$sort_options."\n\t});"; } // -------------------------------------------------------------------- /** * Table Sorter Plugin * * @param string table name * @param string plugin location * @return string */ public function tablesorter($table = '', $options = '') { $this->jquery_code_for_compile[] = "\t$(".$this->_prep_element($table).').tablesorter('.$options.");\n"; } // -------------------------------------------------------------------- // Class functions // -------------------------------------------------------------------- /** * Add Event * * Constructs the syntax for an event, and adds to into the array for compilation * * @param string The element to attach the event to * @param string The code to execute * @param string The event to pass * @return string */ protected function _add_event($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 function compiles them all for output on a page * * @param string $view_var * @param bool $script_tags * @return void */ protected function _compile($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" .implode('', $this->jquery_code_for_compile) .'});'; $output = ($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 * * @return void */ protected function _clear_compile() { $this->jquery_code_for_compile = array(); } // -------------------------------------------------------------------- /** * Document Ready * * A wrapper for writing document.ready() * * @param array $js * @return void */ protected function _document_ready($js) { is_array($js) OR $js = array($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 * * @param string $library_src * @param bool $relative * @return string */ public function script($library_src = '', $relative = FALSE) { $library_src = $this->external($library_src, $relative); $this->jquery_code_for_load[] = $library_src; return $library_src; } // -------------------------------------------------------------------- /** * Prep Element * * Puts HTML element in quotes for use in jQuery code * unless the supplied element is the Javascript 'this' * object, in which case no quotes are added * * @param string * @return string */ protected function _prep_element($element) { if ($element !== 'this') { $element = '"'.$element.'"'; } return $element; } // -------------------------------------------------------------------- /** * Validate Speed * * Ensures the speed parameter is valid for jQuery * * @param string * @return string */ protected function _validate_speed($speed) { if (in_array($speed, array('slow', 'normal', 'fast'))) { return '"'.$speed.'"'; } elseif (preg_match('/[^0-9]/', $speed)) { return ''; } return $speed; } }