mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
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6019c0d98d
git-svn-id: https://svn.cakephp.org/repo/trunk/cake@757 3807eeeb-6ff5-0310-8944-8be069107fe0
134 lines
No EOL
3.6 KiB
PHP
134 lines
No EOL
3.6 KiB
PHP
<?php
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/* SVN FILE: $Id$ */
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/**
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* Javascript Helper class file.
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*
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* PHP versions 4 and 5
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*
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* CakePHP : Rapid Development Framework <http://www.cakephp.org/>
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* Copyright (c) 2005, CakePHP Authors/Developers
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*
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* Author(s): Michal Tatarynowicz aka Pies <tatarynowicz@gmail.com>
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* Larry E. Masters aka PhpNut <nut@phpnut.com>
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* Kamil Dzielinski aka Brego <brego.dk@gmail.com>
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @filesource
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* @author CakePHP Authors/Developers
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* @copyright Copyright (c) 2005, CakePHP Authors/Developers
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* @link https://trac.cakephp.org/wiki/Authors Authors/Developers
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* @package cake
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* @subpackage cake.libs.helpers
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* @since CakePHP v 0.9.2
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* @version $Revision$
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* @modifiedby $LastChangedBy$
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* @lastmodified $Date$
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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if(!defined("TAG_JAVASCRIPT")) {
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define("TAG_JAVASCRIPT", '<script type="text/javascript">%s</script>');
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}
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if(!defined("TAG_JAVASCRIPT_INCLUDE")) {
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define("TAG_JAVASCRIPT_INCLUDE", '<script type="text/javascript" src="%s"></script>');
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}
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/**
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* Javascript Helper class for easy use of JavaScript.
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*
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* JavascriptHelper encloses all methods needed while working with JavaScript.
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*
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* @package cake
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* @subpackage cake.libs.helpers
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* @since CakePHP v 0.9.2
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*/
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class JavascriptHelper extends Helper
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{
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/**
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* Returns a JavaScript script tag.
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*
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* @param string $script The JavaScript to be wrapped in SCRIPT tags.
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* @return string The full SCRIPT element, with the JavaScript inside it.
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*/
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function codeBlock($script)
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{
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return sprintf(TAG_JAVASCRIPT, $script);
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}
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/**
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* Returns a JavaScript include tag (LINK element)
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*
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* @param string $url URL to JavaScript file.
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* @return string
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*/
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function link($url)
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{
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return sprintf(TAG_JAVASCRIPT_INCLUDE, $this->base.$url);
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}
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/**
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* Escape carriage returns and single and double quotes for JavaScript segments.
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*
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* @param string $script string that might have javascript elements
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* @return string escaped string
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*/
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function escapeScript ($script)
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{
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$script = str_replace(array("\r\n","\n","\r"),'\n', $script);
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$script = str_replace(array('"', "'"), array('\"', "\\'"), $script);
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return $script;
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}
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/**
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* Attach an event to an element. Used with the Prototype library.
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*
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* @param string $object Object to be observed
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* @param string $event event to observe
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* @param string $observer function to call
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* @param boolean $useCapture default true
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* @return boolean true on success
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*/
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function event ($object, $event, $observer, $useCapture = true)
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{
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return $this->codeBlock("Event.observe($object, '$event', $observer, $useCapture);");
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}
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/**
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* Includes the Prototype Javascript library (and anything else) inside a single script tag.
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*
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* Note: The recommended approach is to copy the contents of
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* lib/javascripts/ into your application's
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* public/javascripts/ directory, and use @see javascriptIncludeTag() to
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* create remote script links.
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* @return string script with all javascript in /javascripts folder
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*/
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function includeScript ($script = "")
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{
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$dir = VENDORS . "/javascript";
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if($script == "") {
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$files = scandir($dir);
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$javascript = '';
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foreach($files as $file)
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{
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if (substr($file, -3) == '.js')
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{
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$javascript .= file_get_contents("$dir/$file") . "\n\n";
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}
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}
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}
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else
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{
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$javascript = file_get_contents("$dir/$script.js") . "\n\n";
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}
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return $this->codeBlock("\n\n" . $javascript);
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}
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}
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?>
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