mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
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90567a286a
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@5535 3807eeeb-6ff5-0310-8944-8be069107fe0
459 lines
No EOL
11 KiB
PHP
459 lines
No EOL
11 KiB
PHP
<?php
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/* SVN FILE: $Id$ */
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/**
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* Javascript Generator 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) 2006, Cake Software Foundation, Inc.
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* 1785 E. Sahara Avenue, Suite 490-204
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* Las Vegas, Nevada 89104
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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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* @copyright Copyright (c) 2006, Cake Software Foundation, Inc.
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* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP Project
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* @package cake
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* @subpackage cake.cake.libs.view.helpers
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* @since CakePHP v 1.2
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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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/**
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* Javascript Generator helper class for easy use of JavaScript.
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*
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* JsHelper provides an abstract interface for authoring JavaScript with a
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* given client-side library.
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*
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* @package cake
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* @subpackage cake.cake.libs.view.helpers
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*/
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class JsHelper extends Overloadable2 {
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var $base = null;
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var $webroot = null;
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var $here = null;
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var $params = null;
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var $action = null;
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var $data = null;
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var $themeWeb = null;
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var $plugin = null;
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var $helpers = array();
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var $hook = null;
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var $__objects = array();
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var $effectMap = array(
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'Appear', 'Fade', 'Puff', 'BlindDown', 'BlindUp', 'SwitchOff', 'SlideDown', 'SlideUp',
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'DropOut', 'Shake', 'Pulsate', 'Squish', 'Fold', 'Grow', 'Shrink', 'Highlight', 'toggle'
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);
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var $output = false;
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function __construct() {
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$this->effectMap = array_combine(
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array_map('strtolower', $this->effectMap),
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$this->effectMap
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);
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parent::__construct();
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}
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function call__($method, $params) {
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if (is_object($this->hook) && method_exists($this->hook, $method)) {
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}
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if (method_exists($this, $method . '_')) {
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return call_user_func_array(array(&$this, $method . '_'), $params);
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}
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}
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function alert_($message) {
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return 'alert("' . $this->escape($message) . '");';
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}
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function if_($if, $then, $else = null, $elseif = array()) {
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$len = strlen($if) - 1;
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if ($if{$len} == ';') {
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$if{$len} = null;
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}
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$out = 'if (' . $if . ') { ' . $then . ' }';
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foreach ($elseif as $cond => $exec) {
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//$out .=
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}
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if (!empty($else)) {
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$out .= ' else { ' . $else . ' }';
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}
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return $out;
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}
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function confirm_($message) {
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return 'confirm("' . $this->escape($message) . '");';
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}
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function prompt_($message, $default = '') {
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return 'prompt("' . $this->escape($message) . '", "' . $this->escape($default) . '");';
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}
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/*
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* Tries a series of expressions, and executes after first successful completion.
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* (See Prototype's Try.these).
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*
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* @return string
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*/
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function tryThese_($expr1, $expr2, $expr3) {
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}
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/**
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* Loads a remote URL
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*
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* @param string $url
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* @param array $options
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* @return string
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*/
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function load_($url = null, $options = array()) {
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if (isset($options['update'])) {
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if (!is_array($options['update'])) {
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$func = "new Ajax.Updater('{$options['update']}',";
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} else {
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$func = "new Ajax.Updater(document.createElement('div'),";
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}
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if (!isset($options['requestHeaders'])) {
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$options['requestHeaders'] = array();
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}
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if (is_array($options['update'])) {
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$options['update'] = join(' ', $options['update']);
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}
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$options['requestHeaders']['X-Update'] = $options['update'];
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} else {
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$func = "new Ajax.Request(";
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}
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$func .= "'" . Router::url($url) . "'";
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$ajax =& new AjaxHelper();
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$func .= ", " . $ajax->__optionsForAjax($options) . ")";
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if (isset($options['before'])) {
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$func = "{$options['before']}; $func";
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}
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if (isset($options['after'])) {
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$func = "$func; {$options['after']};";
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}
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if (isset($options['condition'])) {
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$func = "if ({$options['condition']}) { $func; }";
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}
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if (isset($options['confirm'])) {
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$func = "if (confirm('" . $this->Javascript->escapeString($options['confirm'])
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. "')) { $func; } else { return false; }";
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}
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return $func;
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}
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/**
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* Redirects to a URL
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*
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* @param mixed $url
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* @param array $options
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* @return string
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*/
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function redirect_($url = null) {
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return 'window.location = "' . Router::url($url) . '";';
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}
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/**
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* Escape a string to be JavaScript friendly.
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*
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* List of escaped ellements:
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* + "\r\n" => '\n'
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* + "\r" => '\n'
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* + "\n" => '\n'
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* + '"' => '\"'
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* + "'" => "\\'"
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*
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* @param string $script String that needs to get escaped.
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* @return string Escaped string.
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*/
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function escape($string) {
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$escape = array("\r\n" => '\n', "\r" => '\n', "\n" => '\n', '"' => '\"', "'" => "\\'");
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return r(array_keys($escape), array_values($escape), $string);
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}
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function get__($name) {
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return $this->__object($name, 'id');
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}
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function select($pattern) {
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return $this->__object($pattern, 'pattern');
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}
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function real($var) {
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return $this->__object($var, 'real');
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}
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function __object($name, $var) {
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if (!isset($this->__objects[$name])) {
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$this->__objects[$name] = new JsHelperObject($this);
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$this->__objects[$name]->{$var} = $name;
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}
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return $this->__objects[$name];
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}
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/**
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* Generates a JavaScript object in JavaScript Object Notation (JSON)
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* from an array
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*
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* @param array $data Data to be converted
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* @param boolean $block Wraps return value in a <script/> block if true
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* @param string $prefix Prepends the string to the returned data
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* @param string $postfix Appends the string to the returned data
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* @param array $stringKeys A list of array keys to be treated as a string
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* @param boolean $quoteKeys If false, treats $stringKey as a list of keys *not* to be quoted
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* @param string $q The type of quote to use
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* @return string A JSON code block
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*/
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function object($data = array(), $block = false, $prefix = '', $postfix = '', $stringKeys = array(), $quoteKeys = true, $q = "\"") {
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if (is_object($data)) {
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$data = get_object_vars($data);
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}
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$out = array();
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$key = array();
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if (is_array($data)) {
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$keys = array_keys($data);
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}
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$numeric = true;
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if (!empty($keys)) {
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foreach ($keys as $key) {
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if (!is_numeric($key)) {
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$numeric = false;
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break;
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}
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}
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}
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foreach ($data as $key => $val) {
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if (is_array($val) || is_object($val)) {
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$val = $this->object($val, false, '', '', $stringKeys, $quoteKeys, $q);
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} else {
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if ((!count($stringKeys) && !is_numeric($val) && !is_bool($val)) || ($quoteKeys && in_array($key, $stringKeys)) || (!$quoteKeys && !in_array($key, $stringKeys)) && $val !== null) {
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$val = $q . $this->escapeString($val) . $q;
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}
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if ($val == null) {
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$val = 'null';
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}
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}
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if (!$numeric) {
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$val = $q . $key . $q . ':' . $val;
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}
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$out[] = $val;
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}
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if (!$numeric) {
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$rt = '{' . join(', ', $out) . '}';
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} else {
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$rt = '[' . join(', ', $out) . ']';
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}
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$rt = $prefix . $rt . $postfix;
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if ($block) {
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$rt = $this->codeBlock($rt);
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}
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return $rt;
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}
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}
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class JsHelperObject {
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var $__parent = null;
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var $id = null;
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var $pattern = null;
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var $real = null;
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function __construct(&$parent) {
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if (is_object($parent)) {
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$this->setParent($parent);
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}
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}
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function toString() {
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return $this->__toString();
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}
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function __toString() {
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return $this->literal;
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}
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function ref($ref = null) {
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if ($ref == null) {
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foreach (array('id', 'pattern', 'real') as $ref) {
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if ($this->{$ref} !== null) {
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return $this->{$ref};
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}
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}
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} else {
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return ($this->{$ref} !== null);
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}
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return null;
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}
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function literal($append = null) {
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if (!empty($this->id)) {
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$data = '$("' . $this->id . '")';
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}
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if (!empty($this->pattern)) {
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$data = '$$("' . $this->pattern . '")';
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}
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if (!empty($this->real)) {
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$data = $this->real;
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}
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if (!empty($append)) {
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$data .= '.' . $append;
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}
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return $data;
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}
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function __call($name, $args) {
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$data = '';
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if (isset($this->__parent->effectMap[low($name)])) {
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array_unshift($args, $this->__parent->effectMap[low($name)]);
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$name = 'effect';
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}
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switch ($name) {
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case 'effect':
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case 'visualEffect':
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if (strpos($args[0], '_') || $args[0]{0} != strtoupper($args[0]{0})) {
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$args[0] = Inflector::camelize($args[0]);
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}
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if (strtolower($args[0]) == 'highlight') {
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$data .= 'new ';
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}
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if ($this->pattern == null) {
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$data .= 'Effect.' . $args[0] . '(' . $this->literal();
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} else {
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$data .= 'Effect.' . $args[0] . '(item';
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}
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if (isset($args[1]) && is_array($args[1])) {
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$data .= ', {' . $this->__options($args[1]) . '}';
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}
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$data .= ');';
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if ($this->pattern !== null) {
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$data = $this->each($data);
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}
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break;
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case 'remove':
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case 'toggle':
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case 'show':
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case 'hide':
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if (empty($args)) {
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$obj = 'Element';
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$params = '';
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} else {
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$obj = 'Effect';
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$params = ', "' . $args[0] . '"';
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}
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if ($this->pattern != null) {
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$data = $this->each($obj . ".{$name}(item);");
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} else {
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$data = $obj . ".{$name}(" . $this->literal() . ');';
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}
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break;
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case 'visible':
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$data = $this->literal() . '.visible();';
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break;
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case 'update':
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$data = $this->literal() . ".update({$args[0]});";
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break;
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case 'load':
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$data = 'new Ajax.Updater("' . $this->id . '", "' . $args[0] . '"';
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if (isset($args[1]) && is_array($args[1])) {
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$data .= ', {' . $this->__options($args[1]) . '}';
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}
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$data .= ');';
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break;
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case 'each':
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case 'all':
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case 'any':
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case 'detect':
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case 'findAll':
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if ($this->pattern != null) {
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$data = $this->__iterate($name, $args[0]);
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}
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break;
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case 'addClass':
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case 'removeClass':
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case 'hasClass':
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case 'toggleClass':
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$data = $this->literal() . ".{$name}Name(\"{$args[0]}\");";
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break;
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case 'clone':
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case 'inspect':
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case 'keys':
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case 'values':
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$data = "Object.{$name}(" . $this->literal() . ");";
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break;
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case 'extend':
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$data = "Object.extend(" . $this->literal() . ", {$args[0]});";
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break;
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case '...':
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// Handle other methods here
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// including interfaces to load other files on-the-fly
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// that add support for additional methods/replacing existing methods
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break;
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default:
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$data = $this->literal() . '.' . $name . '();';
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break;
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}
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if ($this->__parent->output) {
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echo $data;
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} else {
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return $data;
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}
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}
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function __iterate($method, $data) {
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return '$$("' . $this->pattern . '").' . $method . '(function(item) {' . $data . '});';
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}
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function setParent(&$parent) {
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$this->__parent =& $parent;
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}
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function __options($opts) {
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$options = array();
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foreach ($opts as $key => $val) {
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if (!is_int($val)) {
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$val = '"' . $val . '"';
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}
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$options[] = $key . ':' . $val;
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}
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return join(', ', $options);
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}
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}
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?>
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