add piwik installation

www/analytics/core/QuickForm2.php

@@ -0,0 +1,145 @@
+<?php
+/**
+ * Piwik - Open source web analytics
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+
+namespace Piwik;
+
+use HTML_QuickForm2;
+use HTML_QuickForm2_InvalidArgumentException;
+use HTML_QuickForm2_Node;
+use HTML_QuickForm2_NotFoundException;
+use HTML_QuickForm2_Renderer;
+
+/**
+ * Manages forms displayed in Twig
+ *
+ * For an example, @see Piwik\Plugins\Login\FormLogin
+ *
+ * @see                 HTML_QuickForm2, libs/HTML/QuickForm2.php
+ * @link http://pear.php.net/package/HTML_QuickForm2/
+ */
+abstract class QuickForm2 extends HTML_QuickForm2
+{
+    protected $a_formElements = array();
+
+    function __construct($id, $method = 'post', $attributes = null, $trackSubmit = false)
+    {
+        if (!isset($attributes['action'])) {
+            $attributes['action'] = Url::getCurrentQueryString();
+        }
+        if (!isset($attributes['name'])) {
+            $attributes['name'] = $id;
+        }
+        parent::__construct($id, $method, $attributes, $trackSubmit);
+
+        $this->init();
+    }
+
+    /**
+     * Class specific initialization
+     */
+    abstract function init();
+
+    /**
+     * The elements in this form
+     *
+     * @return array Element names
+     */
+    public function getElementList()
+    {
+        return $this->a_formElements;
+    }
+
+    /**
+     * Wrapper around HTML_QuickForm2_Container's addElement()
+     *
+     * @param    string|HTML_QuickForm2_Node $elementOrType Either type name (treated
+     *               case-insensitively) or an element instance
+     * @param    mixed $name Element name
+     * @param    mixed $attributes Element attributes
+     * @param    array $data Element-specific data
+     * @return   HTML_QuickForm2_Node     Added element
+     * @throws   HTML_QuickForm2_InvalidArgumentException
+     * @throws   HTML_QuickForm2_NotFoundException
+     */
+    public function addElement($elementOrType, $name = null, $attributes = null,
+                               array $data = array())
+    {
+        if ($name != 'submit') {
+            $this->a_formElements[] = $name;
+        }
+
+        return parent::addElement($elementOrType, $name, $attributes, $data);
+    }
+
+    function setChecked($nameElement)
+    {
+        foreach ($this->_elements as $key => $value) {
+            if ($value->_attributes['name'] == $nameElement) {
+                $this->_elements[$key]->_attributes['checked'] = 'checked';
+            }
+        }
+    }
+
+    function setSelected($nameElement, $value)
+    {
+        foreach ($this->_elements as $key => $value) {
+            if ($value->_attributes['name'] == $nameElement) {
+                $this->_elements[$key]->_attributes['selected'] = 'selected';
+            }
+        }
+    }
+
+    /**
+     * Ported from HTML_QuickForm to minimize changes to Controllers
+     *
+     * @param string $elementName
+     * @return mixed
+     */
+    function getSubmitValue($elementName)
+    {
+        $value = $this->getValue();
+        return isset($value[$elementName]) ? $value[$elementName] : null;
+    }
+
+    public function getErrorMessages()
+    {
+        $messages = array();
+
+        foreach ($this as $element) {
+            $messages[] = $element->getError();
+        }
+
+        return array_filter($messages);
+    }
+
+    static protected $registered = false;
+
+    /**
+     * Returns the rendered form as an array.
+     *
+     * @param bool $groupErrors Whether to group errors together or not.
+     * @return array
+     */
+    public function getFormData($groupErrors = true)
+    {
+        if (!self::$registered) {
+            HTML_QuickForm2_Renderer::register('smarty', 'HTML_QuickForm2_Renderer_Smarty');
+            self::$registered = true;
+        }
+
+        // Create the renderer object
+        $renderer = HTML_QuickForm2_Renderer::factory('smarty');
+        $renderer->setOption('group_errors', $groupErrors);
+
+        // build the HTML for the form
+        $this->render($renderer);
+
+        return $renderer->toArray();
+    }
+}