858 lines
20 KiB
PHP
858 lines
20 KiB
PHP
<?php
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/**
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* CodeIgniter
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*
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* An open source application development framework for PHP
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*
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* This content is released under the MIT License (MIT)
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*
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* Copyright (c) 2019 - 2022, CodeIgniter Foundation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @package CodeIgniter
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* @author EllisLab Dev Team
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* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
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* @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
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* @copyright Copyright (c) 2019 - 2022, CodeIgniter Foundation (https://codeigniter.com/)
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* @license https://opensource.org/licenses/MIT MIT License
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* @link https://codeigniter.com
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* @since Version 1.0.0
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* @filesource
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*/
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defined('BASEPATH') OR exit('No direct script access allowed');
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/**
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* Javascript Class
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*
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* @package CodeIgniter
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* @subpackage Libraries
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* @category Javascript
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* @author EllisLab Dev Team
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* @link https://codeigniter.com/userguide3/libraries/javascript.html
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* @deprecated 3.0.0 This was never a good idea in the first place.
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*/
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class CI_Javascript {
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/**
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* JavaScript location
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*
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* @var string
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*/
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protected $_javascript_location = 'js';
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// --------------------------------------------------------------------
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/**
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* Constructor
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*
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* @param array $params
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* @return void
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*/
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public function __construct($params = array())
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{
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$defaults = array('js_library_driver' => 'jquery', 'autoload' => TRUE);
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foreach ($defaults as $key => $val)
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{
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if (isset($params[$key]) && $params[$key] !== '')
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{
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$defaults[$key] = $params[$key];
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}
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}
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extract($defaults);
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$this->CI =& get_instance();
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// load the requested js library
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$this->CI->load->library('Javascript/'.$js_library_driver, array('autoload' => $autoload));
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// make js to refer to current library
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$this->js =& $this->CI->$js_library_driver;
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log_message('info', 'Javascript Class Initialized and loaded. Driver used: '.$js_library_driver);
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}
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// --------------------------------------------------------------------
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// Event Code
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// --------------------------------------------------------------------
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/**
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* Blur
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*
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* Outputs a javascript library blur event
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*
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* @param string The element to attach the event to
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* @param string The code to execute
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* @return string
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*/
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public function blur($element = 'this', $js = '')
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{
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return $this->js->_blur($element, $js);
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}
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// --------------------------------------------------------------------
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/**
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* Change
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*
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* Outputs a javascript library change event
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*
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* @param string The element to attach the event to
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* @param string The code to execute
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* @return string
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*/
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public function change($element = 'this', $js = '')
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{
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return $this->js->_change($element, $js);
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}
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// --------------------------------------------------------------------
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/**
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* Click
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*
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* Outputs a javascript library click event
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*
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* @param string The element to attach the event to
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* @param string The code to execute
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* @param bool whether or not to return false
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* @return string
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*/
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public function click($element = 'this', $js = '', $ret_false = TRUE)
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{
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return $this->js->_click($element, $js, $ret_false);
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}
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// --------------------------------------------------------------------
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/**
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* Double Click
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*
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* Outputs a javascript library dblclick event
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*
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* @param string The element to attach the event to
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* @param string The code to execute
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* @return string
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*/
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public function dblclick($element = 'this', $js = '')
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{
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return $this->js->_dblclick($element, $js);
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}
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// --------------------------------------------------------------------
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/**
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* Error
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*
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* Outputs a javascript library error event
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*
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* @param string The element to attach the event to
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* @param string The code to execute
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* @return string
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*/
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public function error($element = 'this', $js = '')
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{
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return $this->js->_error($element, $js);
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}
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// --------------------------------------------------------------------
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/**
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* Focus
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*
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* Outputs a javascript library focus event
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*
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* @param string The element to attach the event to
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* @param string The code to execute
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* @return string
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*/
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public function focus($element = 'this', $js = '')
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{
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return $this->js->_focus($element, $js);
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}
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// --------------------------------------------------------------------
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/**
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* Hover
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*
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* Outputs a javascript library hover event
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*
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* @param string - element
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* @param string - Javascript code for mouse over
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* @param string - Javascript code for mouse out
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* @return string
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*/
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public function hover($element = 'this', $over = '', $out = '')
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{
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return $this->js->_hover($element, $over, $out);
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}
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// --------------------------------------------------------------------
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/**
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* Keydown
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*
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* Outputs a javascript library keydown event
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*
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* @param string The element to attach the event to
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* @param string The code to execute
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* @return string
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*/
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public function keydown($element = 'this', $js = '')
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{
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return $this->js->_keydown($element, $js);
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}
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// --------------------------------------------------------------------
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/**
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* Keyup
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*
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* Outputs a javascript library keydown event
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*
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* @param string The element to attach the event to
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* @param string The code to execute
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* @return string
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*/
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public function keyup($element = 'this', $js = '')
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{
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return $this->js->_keyup($element, $js);
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}
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// --------------------------------------------------------------------
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/**
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* Load
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*
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* Outputs a javascript library load event
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*
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* @param string The element to attach the event to
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* @param string The code to execute
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* @return string
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*/
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public function load($element = 'this', $js = '')
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{
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return $this->js->_load($element, $js);
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}
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// --------------------------------------------------------------------
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/**
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* Mousedown
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*
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* Outputs a javascript library mousedown event
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*
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* @param string The element to attach the event to
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* @param string The code to execute
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* @return string
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*/
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public function mousedown($element = 'this', $js = '')
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{
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return $this->js->_mousedown($element, $js);
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}
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// --------------------------------------------------------------------
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/**
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* Mouse Out
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*
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* Outputs a javascript library mouseout event
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*
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* @param string The element to attach the event to
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* @param string The code to execute
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* @return string
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*/
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public function mouseout($element = 'this', $js = '')
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{
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return $this->js->_mouseout($element, $js);
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}
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// --------------------------------------------------------------------
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/**
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* Mouse Over
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*
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* Outputs a javascript library mouseover event
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*
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* @param string The element to attach the event to
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* @param string The code to execute
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* @return string
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*/
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public function mouseover($element = 'this', $js = '')
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{
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return $this->js->_mouseover($element, $js);
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}
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// --------------------------------------------------------------------
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/**
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* Mouseup
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*
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* Outputs a javascript library mouseup event
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*
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* @param string The element to attach the event to
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* @param string The code to execute
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* @return string
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*/
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public function mouseup($element = 'this', $js = '')
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{
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return $this->js->_mouseup($element, $js);
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}
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// --------------------------------------------------------------------
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/**
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* Output
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*
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* Outputs the called javascript to the screen
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*
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* @param string The code to output
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* @return string
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*/
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public function output($js)
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{
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return $this->js->_output($js);
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}
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// --------------------------------------------------------------------
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/**
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* Ready
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*
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* Outputs a javascript library mouseup event
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*
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* @param string $js Code to execute
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* @return string
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*/
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public function ready($js)
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{
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return $this->js->_document_ready($js);
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}
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// --------------------------------------------------------------------
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/**
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* Resize
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*
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* Outputs a javascript library resize event
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*
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* @param string The element to attach the event to
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* @param string The code to execute
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* @return string
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*/
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public function resize($element = 'this', $js = '')
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{
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return $this->js->_resize($element, $js);
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}
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// --------------------------------------------------------------------
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/**
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* Scroll
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*
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* Outputs a javascript library scroll event
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*
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* @param string The element to attach the event to
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* @param string The code to execute
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* @return string
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*/
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public function scroll($element = 'this', $js = '')
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{
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return $this->js->_scroll($element, $js);
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}
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// --------------------------------------------------------------------
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/**
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* Unload
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*
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* Outputs a javascript library unload event
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*
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* @param string The element to attach the event to
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* @param string The code to execute
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* @return string
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*/
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public function unload($element = 'this', $js = '')
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{
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return $this->js->_unload($element, $js);
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}
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// --------------------------------------------------------------------
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// Effects
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// --------------------------------------------------------------------
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/**
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* Add Class
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*
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* Outputs a javascript library addClass event
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*
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* @param string - element
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* @param string - Class to add
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* @return string
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*/
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public function addClass($element = 'this', $class = '')
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{
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return $this->js->_addClass($element, $class);
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}
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// --------------------------------------------------------------------
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/**
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* Animate
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*
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* Outputs a javascript library animate event
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*
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* @param string $element = 'this'
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* @param array $params = array()
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* @param mixed $speed 'slow', 'normal', 'fast', or time in milliseconds
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* @param string $extra
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* @return string
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*/
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public function animate($element = 'this', $params = array(), $speed = '', $extra = '')
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{
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return $this->js->_animate($element, $params, $speed, $extra);
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}
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// --------------------------------------------------------------------
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/**
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* Fade In
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*
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* Outputs a javascript library hide event
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*
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* @param string - element
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* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds
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* @param string - Javascript callback function
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* @return string
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*/
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public function fadeIn($element = 'this', $speed = '', $callback = '')
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{
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return $this->js->_fadeIn($element, $speed, $callback);
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}
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// --------------------------------------------------------------------
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/**
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* Fade Out
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*
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* Outputs a javascript library hide event
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*
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* @param string - element
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* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds
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* @param string - Javascript callback function
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* @return string
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*/
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public function fadeOut($element = 'this', $speed = '', $callback = '')
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{
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return $this->js->_fadeOut($element, $speed, $callback);
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}
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// --------------------------------------------------------------------
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/**
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* Slide Up
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*
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* Outputs a javascript library slideUp event
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*
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* @param string - element
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* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds
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* @param string - Javascript callback function
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* @return string
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*/
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public function slideUp($element = 'this', $speed = '', $callback = '')
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{
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return $this->js->_slideUp($element, $speed, $callback);
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}
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// --------------------------------------------------------------------
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/**
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* Remove Class
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*
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* Outputs a javascript library removeClass event
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*
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* @param string - element
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* @param string - Class to add
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* @return string
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*/
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public function removeClass($element = 'this', $class = '')
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{
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return $this->js->_removeClass($element, $class);
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}
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// --------------------------------------------------------------------
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/**
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* Slide Down
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*
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* Outputs a javascript library slideDown event
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*
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* @param string - element
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* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds
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* @param string - Javascript callback function
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* @return string
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*/
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public function slideDown($element = 'this', $speed = '', $callback = '')
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{
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return $this->js->_slideDown($element, $speed, $callback);
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}
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// --------------------------------------------------------------------
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/**
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* Slide Toggle
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*
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* Outputs a javascript library slideToggle event
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*
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* @param string - element
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* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds
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* @param string - Javascript callback function
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* @return string
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*/
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public function slideToggle($element = 'this', $speed = '', $callback = '')
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{
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return $this->js->_slideToggle($element, $speed, $callback);
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}
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// --------------------------------------------------------------------
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/**
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* Hide
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*
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* Outputs a javascript library hide action
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*
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* @param string - element
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* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds
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* @param string - Javascript callback function
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* @return string
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*/
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public function hide($element = 'this', $speed = '', $callback = '')
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{
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return $this->js->_hide($element, $speed, $callback);
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}
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// --------------------------------------------------------------------
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/**
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* Toggle
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*
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* Outputs a javascript library toggle event
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*
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* @param string - element
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* @return string
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*/
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public function toggle($element = 'this')
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{
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return $this->js->_toggle($element);
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}
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// --------------------------------------------------------------------
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/**
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* Toggle Class
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*
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* Outputs a javascript library toggle class event
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*
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* @param string $element = 'this'
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* @param string $class = ''
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* @return string
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*/
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public function toggleClass($element = 'this', $class = '')
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{
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return $this->js->_toggleClass($element, $class);
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}
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// --------------------------------------------------------------------
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/**
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* Show
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*
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* Outputs a javascript library show event
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*
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* @param string - element
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* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds
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* @param string - Javascript callback function
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* @return string
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*/
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public function show($element = 'this', $speed = '', $callback = '')
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{
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return $this->js->_show($element, $speed, $callback);
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}
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// --------------------------------------------------------------------
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/**
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* Compile
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*
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* gather together all script needing to be output
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*
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* @param string $view_var
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* @param bool $script_tags
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* @return string
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*/
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public function compile($view_var = 'script_foot', $script_tags = TRUE)
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{
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$this->js->_compile($view_var, $script_tags);
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}
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// --------------------------------------------------------------------
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/**
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* Clear Compile
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*
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* Clears any previous javascript collected for output
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*
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* @return void
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*/
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public function clear_compile()
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{
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$this->js->_clear_compile();
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}
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// --------------------------------------------------------------------
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/**
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* External
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*
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* Outputs a <script> tag with the source as an external js file
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*
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* @param string $external_file
|
|
* @param bool $relative
|
|
* @return string
|
|
*/
|
|
public function external($external_file = '', $relative = FALSE)
|
|
{
|
|
if ($external_file !== '')
|
|
{
|
|
$this->_javascript_location = $external_file;
|
|
}
|
|
elseif ($this->CI->config->item('javascript_location') !== '')
|
|
{
|
|
$this->_javascript_location = $this->CI->config->item('javascript_location');
|
|
}
|
|
|
|
if ($relative === TRUE OR strpos($external_file, 'http://') === 0 OR strpos($external_file, 'https://') === 0)
|
|
{
|
|
$str = $this->_open_script($external_file);
|
|
}
|
|
elseif (strpos($this->_javascript_location, 'http://') !== FALSE)
|
|
{
|
|
$str = $this->_open_script($this->_javascript_location.$external_file);
|
|
}
|
|
else
|
|
{
|
|
$str = $this->_open_script($this->CI->config->slash_item('base_url').$this->_javascript_location.$external_file);
|
|
}
|
|
|
|
return $str.$this->_close_script();
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Inline
|
|
*
|
|
* Outputs a <script> tag
|
|
*
|
|
* @param string The element to attach the event to
|
|
* @param bool If a CDATA section should be added
|
|
* @return string
|
|
*/
|
|
public function inline($script, $cdata = TRUE)
|
|
{
|
|
return $this->_open_script()
|
|
. ($cdata ? "\n// <![CDATA[\n".$script."\n// ]]>\n" : "\n".$script."\n")
|
|
. $this->_close_script();
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Open Script
|
|
*
|
|
* Outputs an opening <script>
|
|
*
|
|
* @param string
|
|
* @return string
|
|
*/
|
|
protected function _open_script($src = '')
|
|
{
|
|
return '<script type="text/javascript" charset="'.strtolower($this->CI->config->item('charset')).'"'
|
|
.($src === '' ? '>' : ' src="'.$src.'">');
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Close Script
|
|
*
|
|
* Outputs an closing </script>
|
|
*
|
|
* @param string
|
|
* @return string
|
|
*/
|
|
protected function _close_script($extra = "\n")
|
|
{
|
|
return '</script>'.$extra;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
// AJAX-Y STUFF - still a testbed
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Update
|
|
*
|
|
* Outputs a javascript library slideDown event
|
|
*
|
|
* @param string - element
|
|
* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds
|
|
* @param string - Javascript callback function
|
|
* @return string
|
|
*/
|
|
public function update($element = 'this', $speed = '', $callback = '')
|
|
{
|
|
return $this->js->_updater($element, $speed, $callback);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Generate JSON
|
|
*
|
|
* Can be passed a database result or associative array and returns a JSON formatted string
|
|
*
|
|
* @param mixed result set or array
|
|
* @param bool match array types (defaults to objects)
|
|
* @return string a json formatted string
|
|
*/
|
|
public function generate_json($result = NULL, $match_array_type = FALSE)
|
|
{
|
|
// JSON data can optionally be passed to this function
|
|
// either as a database result object or an array, or a user supplied array
|
|
if ($result !== NULL)
|
|
{
|
|
if (is_object($result))
|
|
{
|
|
$json_result = is_callable(array($result, 'result_array')) ? $result->result_array() : (array) $result;
|
|
}
|
|
elseif (is_array($result))
|
|
{
|
|
$json_result = $result;
|
|
}
|
|
else
|
|
{
|
|
return $this->_prep_args($result);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return 'null';
|
|
}
|
|
|
|
$json = array();
|
|
$_is_assoc = TRUE;
|
|
|
|
if ( ! is_array($json_result) && empty($json_result))
|
|
{
|
|
show_error('Generate JSON Failed - Illegal key, value pair.');
|
|
}
|
|
elseif ($match_array_type)
|
|
{
|
|
$_is_assoc = $this->_is_associative_array($json_result);
|
|
}
|
|
|
|
foreach ($json_result as $k => $v)
|
|
{
|
|
if ($_is_assoc)
|
|
{
|
|
$json[] = $this->_prep_args($k, TRUE).':'.$this->generate_json($v, $match_array_type);
|
|
}
|
|
else
|
|
{
|
|
$json[] = $this->generate_json($v, $match_array_type);
|
|
}
|
|
}
|
|
|
|
$json = implode(',', $json);
|
|
|
|
return $_is_assoc ? '{'.$json.'}' : '['.$json.']';
|
|
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Is associative array
|
|
*
|
|
* Checks for an associative array
|
|
*
|
|
* @param array
|
|
* @return bool
|
|
*/
|
|
protected function _is_associative_array($arr)
|
|
{
|
|
foreach (array_keys($arr) as $key => $val)
|
|
{
|
|
if ($key !== $val)
|
|
{
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Prep Args
|
|
*
|
|
* Ensures a standard json value and escapes values
|
|
*
|
|
* @param mixed $result
|
|
* @param bool $is_key = FALSE
|
|
* @return string
|
|
*/
|
|
protected function _prep_args($result, $is_key = FALSE)
|
|
{
|
|
if ($result === NULL)
|
|
{
|
|
return 'null';
|
|
}
|
|
elseif (is_bool($result))
|
|
{
|
|
return ($result === TRUE) ? 'true' : 'false';
|
|
}
|
|
elseif (is_string($result) OR $is_key)
|
|
{
|
|
return '"'.str_replace(array('\\', "\t", "\n", "\r", '"', '/'), array('\\\\', '\\t', '\\n', "\\r", '\"', '\/'), $result).'"';
|
|
}
|
|
elseif (is_scalar($result))
|
|
{
|
|
return $result;
|
|
}
|
|
}
|
|
|
|
}
|