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msd2/tracking/piwik/libs/HTML/QuickForm2/JavascriptBuilder.php

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+<?php
+/**
+ * Javascript aggregator and builder class
+ *
+ * PHP version 5
+ *
+ * LICENSE:
+ *
+ * Copyright (c) 2006-2010, Alexey Borzov <avb@php.net>,
+ *                          Bertrand Mansion <golgote@mamasam.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *    * Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *    * Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *    * The names of the authors may not be used to endorse or promote products
+ *      derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @category   HTML
+ * @package    HTML_QuickForm2
+ * @author     Alexey Borzov <avb@php.net>
+ * @author     Bertrand Mansion <golgote@mamasam.com>
+ * @license    http://opensource.org/licenses/bsd-license.php New BSD License
+ * @version    SVN: $Id: JavascriptBuilder.php 299480 2010-05-19 06:55:03Z avb $
+ * @link       http://pear.php.net/package/HTML_QuickForm2
+ */
+
+/**
+ * Exception classes for HTML_QuickForm2
+ */
+// require_once 'HTML/QuickForm2/Exception.php';
+require_once dirname(__FILE__) . '/Exception.php';
+
+/**
+ * Javascript aggregator and builder class
+ *
+ * @category   HTML
+ * @package    HTML_QuickForm2
+ * @author     Alexey Borzov <avb@php.net>
+ * @author     Bertrand Mansion <golgote@mamasam.com>
+ * @version    Release: @package_version@
+ */
+class HTML_QuickForm2_JavascriptBuilder
+{
+   /**
+    * Client-side rules
+    * @var array
+    */
+    protected $rules = array();
+
+   /**
+    * Current form ID
+    * @var string
+    */
+    protected $formId = null;
+
+   /**
+    * Sets the form currently being processed
+    *
+    * @param HTML_QuickForm2
+    */
+    public function startForm(HTML_QuickForm2 $form)
+    {
+        $this->formId = $form->getId();
+        $this->rules[$this->formId] = array();
+    }
+
+   /**
+    * Adds the Rule javascript to the list of current form Rules
+    *
+    * @param HTML_QuickForm2_Rule
+    */
+    public function addRule(HTML_QuickForm2_Rule $rule)
+    {
+        $this->rules[$this->formId][] = $rule->getJavascript();
+    }
+
+   /**
+    * Returns client-side validation code
+    *
+    * @todo This shouldn't probably be __toString() as we can't throw exceptions from that
+    * @todo Of course we shouldn't put library files into each page, need some means to include them via <script> tags
+    */
+    public function __toString()
+    {
+        $js = '';
+        foreach ($this->rules as $formId => $rules) {
+            if (!empty($rules)) {
+                $js .= "new qf.validator(document.getElementById('{$formId}'), [\n" .
+                       implode(",\n", $rules) .
+                       "\n]);";
+            }
+        }
+        if ('' != $js) {
+            $js = "<script type=\"text/javascript\">\n//<![CDATA[\n" .
+                  file_get_contents('@data_dir@/HTML_QuickForm2/quickform.js') .
+                  "qf.events.contentReady(function() {\n{$js}\n});\n" .
+                  "//]]>\n</script>";
+        }
+        return $js;
+    }
+}
+?>