Revision 2257 | Blame | Vergleich mit vorheriger | Letzte Änderung | Log anzeigen | RSS feed
<?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');/*** Javascript Class** @package CodeIgniter* @subpackage Libraries* @category Javascript* @author EllisLab Dev Team* @link https://codeigniter.com/user_guide/libraries/javascript.html* @deprecated 3.0.0 This was never a good idea in the first place.*/class CI_Javascript {/*** JavaScript location** @var string*/protected $_javascript_location = 'js';// --------------------------------------------------------------------/*** Constructor** @param array $params* @return void*/public function __construct($params = array()){$defaults = array('js_library_driver' => 'jquery', 'autoload' => TRUE);foreach ($defaults as $key => $val){if (isset($params[$key]) && $params[$key] !== ''){$defaults[$key] = $params[$key];}}extract($defaults);$this->CI =& get_instance();// load the requested js library$this->CI->load->library('Javascript/'.$js_library_driver, array('autoload' => $autoload));// make js to refer to current library$this->js =& $this->CI->$js_library_driver;log_message('info', 'Javascript Class Initialized and loaded. Driver used: '.$js_library_driver);}// --------------------------------------------------------------------// Event Code// --------------------------------------------------------------------/*** Blur** Outputs a javascript library blur event** @param string The element to attach the event to* @param string The code to execute* @return string*/public function blur($element = 'this', $js = ''){return $this->js->_blur($element, $js);}// --------------------------------------------------------------------/*** Change** Outputs a javascript library change event** @param string The element to attach the event to* @param string The code to execute* @return string*/public function change($element = 'this', $js = ''){return $this->js->_change($element, $js);}// --------------------------------------------------------------------/*** Click** Outputs a javascript library click event** @param string The element to attach the event to* @param string The code to execute* @param bool whether or not to return false* @return string*/public function click($element = 'this', $js = '', $ret_false = TRUE){return $this->js->_click($element, $js, $ret_false);}// --------------------------------------------------------------------/*** Double Click** Outputs a javascript library dblclick event** @param string The element to attach the event to* @param string The code to execute* @return string*/public function dblclick($element = 'this', $js = ''){return $this->js->_dblclick($element, $js);}// --------------------------------------------------------------------/*** Error** Outputs a javascript library error event** @param string The element to attach the event to* @param string The code to execute* @return string*/public function error($element = 'this', $js = ''){return $this->js->_error($element, $js);}// --------------------------------------------------------------------/*** Focus** Outputs a javascript library focus event** @param string The element to attach the event to* @param string The code to execute* @return string*/public function focus($element = 'this', $js = ''){return $this->js->_focus($element, $js);}// --------------------------------------------------------------------/*** Hover** Outputs a javascript library hover event** @param string - element* @param string - Javascript code for mouse over* @param string - Javascript code for mouse out* @return string*/public function hover($element = 'this', $over = '', $out = ''){return $this->js->_hover($element, $over, $out);}// --------------------------------------------------------------------/*** Keydown** Outputs a javascript library keydown event** @param string The element to attach the event to* @param string The code to execute* @return string*/public function keydown($element = 'this', $js = ''){return $this->js->_keydown($element, $js);}// --------------------------------------------------------------------/*** Keyup** Outputs a javascript library keydown event** @param string The element to attach the event to* @param string The code to execute* @return string*/public function keyup($element = 'this', $js = ''){return $this->js->_keyup($element, $js);}// --------------------------------------------------------------------/*** Load** Outputs a javascript library load event** @param string The element to attach the event to* @param string The code to execute* @return string*/public function load($element = 'this', $js = ''){return $this->js->_load($element, $js);}// --------------------------------------------------------------------/*** Mousedown** Outputs a javascript library mousedown event** @param string The element to attach the event to* @param string The code to execute* @return string*/public function mousedown($element = 'this', $js = ''){return $this->js->_mousedown($element, $js);}// --------------------------------------------------------------------/*** Mouse Out** Outputs a javascript library mouseout event** @param string The element to attach the event to* @param string The code to execute* @return string*/public function mouseout($element = 'this', $js = ''){return $this->js->_mouseout($element, $js);}// --------------------------------------------------------------------/*** Mouse Over** Outputs a javascript library mouseover event** @param string The element to attach the event to* @param string The code to execute* @return string*/public function mouseover($element = 'this', $js = ''){return $this->js->_mouseover($element, $js);}// --------------------------------------------------------------------/*** Mouseup** Outputs a javascript library mouseup event** @param string The element to attach the event to* @param string The code to execute* @return string*/public function mouseup($element = 'this', $js = ''){return $this->js->_mouseup($element, $js);}// --------------------------------------------------------------------/*** Output** Outputs the called javascript to the screen** @param string The code to output* @return string*/public function output($js){return $this->js->_output($js);}// --------------------------------------------------------------------/*** Ready** Outputs a javascript library mouseup event** @param string $js Code to execute* @return string*/public function ready($js){return $this->js->_document_ready($js);}// --------------------------------------------------------------------/*** Resize** Outputs a javascript library resize event** @param string The element to attach the event to* @param string The code to execute* @return string*/public function resize($element = 'this', $js = ''){return $this->js->_resize($element, $js);}// --------------------------------------------------------------------/*** Scroll** Outputs a javascript library scroll event** @param string The element to attach the event to* @param string The code to execute* @return string*/public function scroll($element = 'this', $js = ''){return $this->js->_scroll($element, $js);}// --------------------------------------------------------------------/*** Unload** Outputs a javascript library unload event** @param string The element to attach the event to* @param string The code to execute* @return string*/public function unload($element = 'this', $js = ''){return $this->js->_unload($element, $js);}// --------------------------------------------------------------------// Effects// --------------------------------------------------------------------/*** Add Class** Outputs a javascript library addClass event** @param string - element* @param string - Class to add* @return string*/public function addClass($element = 'this', $class = ''){return $this->js->_addClass($element, $class);}// --------------------------------------------------------------------/*** Animate** Outputs a javascript library animate event** @param string $element = 'this'* @param array $params = array()* @param mixed $speed 'slow', 'normal', 'fast', or time in milliseconds* @param string $extra* @return string*/public function animate($element = 'this', $params = array(), $speed = '', $extra = ''){return $this->js->_animate($element, $params, $speed, $extra);}// --------------------------------------------------------------------/*** Fade In** Outputs a javascript library hide event** @param string - element* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds* @param string - Javascript callback function* @return string*/public function fadeIn($element = 'this', $speed = '', $callback = ''){return $this->js->_fadeIn($element, $speed, $callback);}// --------------------------------------------------------------------/*** Fade Out** Outputs a javascript library hide event** @param string - element* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds* @param string - Javascript callback function* @return string*/public function fadeOut($element = 'this', $speed = '', $callback = ''){return $this->js->_fadeOut($element, $speed, $callback);}// --------------------------------------------------------------------/*** Slide Up** Outputs a javascript library slideUp event** @param string - element* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds* @param string - Javascript callback function* @return string*/public function slideUp($element = 'this', $speed = '', $callback = ''){return $this->js->_slideUp($element, $speed, $callback);}// --------------------------------------------------------------------/*** Remove Class** Outputs a javascript library removeClass event** @param string - element* @param string - Class to add* @return string*/public function removeClass($element = 'this', $class = ''){return $this->js->_removeClass($element, $class);}// --------------------------------------------------------------------/*** Slide Down** Outputs a javascript library slideDown event** @param string - element* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds* @param string - Javascript callback function* @return string*/public function slideDown($element = 'this', $speed = '', $callback = ''){return $this->js->_slideDown($element, $speed, $callback);}// --------------------------------------------------------------------/*** Slide Toggle** Outputs a javascript library slideToggle event** @param string - element* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds* @param string - Javascript callback function* @return string*/public function slideToggle($element = 'this', $speed = '', $callback = ''){return $this->js->_slideToggle($element, $speed, $callback);}// --------------------------------------------------------------------/*** Hide** Outputs a javascript library hide action** @param string - element* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds* @param string - Javascript callback function* @return string*/public function hide($element = 'this', $speed = '', $callback = ''){return $this->js->_hide($element, $speed, $callback);}// --------------------------------------------------------------------/*** Toggle** Outputs a javascript library toggle event** @param string - element* @return string*/public function toggle($element = 'this'){return $this->js->_toggle($element);}// --------------------------------------------------------------------/*** Toggle Class** Outputs a javascript library toggle class event** @param string $element = 'this'* @param string $class = ''* @return string*/public function toggleClass($element = 'this', $class = ''){return $this->js->_toggleClass($element, $class);}// --------------------------------------------------------------------/*** Show** Outputs a javascript library show event** @param string - element* @param string - One of 'slow', 'normal', 'fast', or time in milliseconds* @param string - Javascript callback function* @return string*/public function show($element = 'this', $speed = '', $callback = ''){return $this->js->_show($element, $speed, $callback);}// --------------------------------------------------------------------/*** Compile** gather together all script needing to be output** @param string $view_var* @param bool $script_tags* @return string*/public function compile($view_var = 'script_foot', $script_tags = TRUE){$this->js->_compile($view_var, $script_tags);}// --------------------------------------------------------------------/*** Clear Compile** Clears any previous javascript collected for output** @return void*/public function clear_compile(){$this->js->_clear_compile();}// --------------------------------------------------------------------/*** External** Outputs a <script> tag with the source as an external js file** @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, $match_array_type = FALSE){// JSON data can optionally be passed to this function// either as a database result object or an array, or a user supplied arrayif ($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;}}}