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msd2/tracking/piwik/libs/HTML/QuickForm2/Element/Button.php

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+<?php
+/**
+ * Class for <button> elements
+ *
+ * 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: Button.php 300722 2010-06-24 10:15:52Z mansion $
+ * @link       http://pear.php.net/package/HTML_QuickForm2
+ */
+
+/**
+ * Base class for simple HTML_QuickForm2 elements
+ */
+// require_once 'HTML/QuickForm2/Element.php';
+
+/**
+ * Class for <button> elements
+ *
+ * Note that this element was named 'xbutton' in previous version of QuickForm,
+ * the name 'button' being used for current 'inputbutton' element.
+ *
+ * @category   HTML
+ * @package    HTML_QuickForm2
+ * @author     Alexey Borzov <avb@php.net>
+ * @author     Bertrand Mansion <golgote@mamasam.com>
+ * @version    Release: @package_version@
+ */
+class HTML_QuickForm2_Element_Button extends HTML_QuickForm2_Element
+{
+   /**
+    * Contains options and data used for the element creation
+    * - content: Content to be displayed between <button></button> tags
+    * @var  array
+    */
+    protected $data = array('content' => '');
+
+   /**
+    * Element's submit value
+    * @var  string
+    */
+    protected $submitValue = null;
+
+
+    public function getType()
+    {
+        return 'button';
+    }
+
+   /**
+    * Buttons can not be frozen
+    *
+    * @param    bool    Whether element should be frozen or editable. This
+    *                   parameter is ignored in case of buttons
+    * @return   bool    Always returns false
+    */
+    public function toggleFrozen($freeze = null)
+    {
+        return false;
+    }
+
+   /**
+    * Sets the contents of the button element
+    *
+    * @param    string  Button content (HTML to add between <button></button> tags)
+    * @return   HTML_QuickForm2_Element_Button
+    */
+    function setContent($content)
+    {
+        $this->data['content'] = $content;
+        return $this;
+    }
+
+   /**
+    * Button's value cannot be set via this method
+    *
+    * @param    mixed   Element's value, this parameter is ignored
+    * @return   HTML_QuickForm2_Element_Button
+    */
+    public function setValue($value)
+    {
+        return $this;
+    }
+
+   /**
+    * Returns the element's value
+    *
+    * The value is only returned if the following is true
+    *  - button has 'type' attribute set to 'submit' (or no 'type' attribute)
+    *  - the form was submitted by clicking on this button
+    *
+    * This method returns the actual value submitted by the browser. Note that
+    * different browsers submit different values!
+    *
+    * @return    string|null
+    */
+    public function getValue()
+    {
+        if ((empty($this->attributes['type']) || 'submit' == $this->attributes['type']) &&
+            !$this->getAttribute('disabled'))
+        {
+            return $this->applyFilters($this->submitValue);
+        } else {
+            return null;
+        }
+    }
+
+    public function __toString()
+    {
+        return $this->getIndent() . '<button' . $this->getAttributes(true) .
+               '>' . $this->data['content'] . '</button>';
+    }
+
+    public function updateValue()
+    {
+        foreach ($this->getDataSources() as $ds) {
+            if ($ds instanceof HTML_QuickForm2_DataSource_Submit &&
+                null !== ($value = $ds->getValue($this->getName())))
+            {
+                $this->submitValue = $value;
+                return;
+            }
+        }
+        $this->submitValue = null;
+    }
+}
+?>