132 lines
3.0 KiB
PHP
132 lines
3.0 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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*
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* @package PhpMyAdmin
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*/
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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/**
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* Collects information about which JavaScript
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* files and objects are necessary to render
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* the page and generates the relevant code.
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*
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* @package PhpMyAdmin
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*/
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class PMA_Scripts
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{
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/**
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* An array of SCRIPT tags
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*
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* @access private
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* @var array of strings
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*/
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private $_files;
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/**
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* An array of discrete javascript code snippets
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*
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* @access private
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* @var array of strings
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*/
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private $_code;
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/**
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* An array of event names to bind and javascript code
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* snippets to fire for the corresponding events
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*
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* @access private
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* @var array
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*/
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private $_events;
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/**
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* Generates new PMA_Scripts objects
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*
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* @return PMA_Scripts object
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*/
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public function __construct()
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{
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$this->_files = array();
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$this->_code = '';
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$this->_events = array();
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}
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/**
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* Adds a new file to the list of scripts
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*
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* @param string $filename The name of the file to include
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* @param bool $conditional_ie Whether to wrap the script tag in
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* conditional comments for IE
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*
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* @return void
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*/
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public function addFile($filename, $conditional_ie = false)
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{
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$link = PMA_includeJS($filename, $conditional_ie);
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if (! in_array($link, $this->_files)) {
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$this->_files[] = $link;
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}
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}
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/**
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* Adds a new code snippet to the code to be executed
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*
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* @param string $code The JS code to be added
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*
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* @return void
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*/
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public function addCode($code)
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{
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$this->_code .= "$code\n";
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}
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/**
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* Adds a new event to the list of events
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*
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* @param string $event The name of the event to register
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* @param string $function The code to execute when the event fires
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* E.g: 'function () { doSomething(); }'
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* or 'doSomething'
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*
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* @return void
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*/
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public function addEvent($event, $function)
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{
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$this->_events[] = array(
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'event' => $event,
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'function' => $function
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);
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}
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/**
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* Renders all the JavaScript file inclusions, code and events
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*
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* @return string
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*/
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public function getDisplay()
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{
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$retval = '';
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foreach ($this->_files as $file) {
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$retval .= $file;
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}
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$retval .= '<script type="text/javascript">';
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$retval .= "// <![CDATA[\n";
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$retval .= $this->_code;
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foreach ($this->_events as $js_event) {
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$retval .= sprintf(
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"$(window.parent).bind('%s', %s);\n",
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$js_event['event'],
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$js_event['function']
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);
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}
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$retval .= '// ]]>';
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$retval .= '</script>';
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return $retval;
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}
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}
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