Файл: contao-3.5.8/system/modules/core/widgets/KeyValueWizard.php
Строк: 140
<?php
/**
* Contao Open Source CMS
*
* Copyright (c) 2005-2016 Leo Feyer
*
* @license LGPL-3.0+
*/
namespace Contao;
/**
* Provide methods to handle key value pairs.
*
* @property integer $maxlength
*
* @author Leo Feyer <https://github.com/leofeyer>
*/
class KeyValueWizard extends Widget
{
/**
* Submit user input
* @var boolean
*/
protected $blnSubmitInput = true;
/**
* Template
* @var string
*/
protected $strTemplate = 'be_widget';
/**
* Add specific attributes
*
* @param string $strKey
* @param mixed $varValue
*/
public function __set($strKey, $varValue)
{
switch ($strKey)
{
case 'maxlength':
if ($varValue > 0)
{
$this->arrAttributes['maxlength'] = $varValue;
}
break;
default:
parent::__set($strKey, $varValue);
break;
}
}
/**
* Validate the input and set the value
*/
public function validate()
{
$mandatory = $this->mandatory;
$options = $this->getPost($this->strName);
// Check keys only (values can be empty)
if (is_array($options))
{
foreach ($options as $key=>$option)
{
// Unset empty rows
if ($option['key'] == '')
{
unset($options[$key]);
continue;
}
$options[$key]['key'] = trim($option['key']);
$options[$key]['value'] = trim($option['value']);
if ($options[$key]['key'] != '')
{
$this->mandatory = false;
}
}
}
$options = array_values($options);
$varInput = $this->validator($options);
if (!$this->hasErrors())
{
$this->varValue = $varInput;
}
// Reset the property
if ($mandatory)
{
$this->mandatory = true;
}
}
/**
* Generate the widget and return it as string
*
* @return string
*/
public function generate()
{
$arrButtons = array('copy', 'drag', 'up', 'down', 'delete');
$strCommand = 'cmd_' . $this->strField;
// Change the order
if (Input::get($strCommand) && is_numeric(Input::get('cid')) && Input::get('id') == $this->currentRecord)
{
$this->import('Database');
switch (Input::get($strCommand))
{
case 'copy':
array_insert($this->varValue, Input::get('cid'), array($this->varValue[Input::get('cid')]));
break;
case 'up':
$this->varValue = array_move_up($this->varValue, Input::get('cid'));
break;
case 'down':
$this->varValue = array_move_down($this->varValue, Input::get('cid'));
break;
case 'delete':
$this->varValue = array_delete($this->varValue, Input::get('cid'));
break;
}
$this->Database->prepare("UPDATE " . $this->strTable . " SET " . $this->strField . "=? WHERE id=?")
->execute(serialize($this->varValue), $this->currentRecord);
$this->redirect(preg_replace('/&(amp;)?cid=[^&]*/i', '', preg_replace('/&(amp;)?' . preg_quote($strCommand, '/') . '=[^&]*/i', '', Environment::get('request'))));
}
// Make sure there is at least an empty array
if (!is_array($this->varValue) || !$this->varValue[0])
{
$this->varValue = array(array(''));
}
// Initialize the tab index
if (!Cache::has('tabindex'))
{
Cache::set('tabindex', 1);
}
$tabindex = Cache::get('tabindex');
// Begin the table
$return = '<table class="tl_optionwizard" id="ctrl_'.$this->strId.'">
<thead>
<tr>
<th>'.$GLOBALS['TL_LANG']['MSC']['ow_key'].'</th>
<th>'.$GLOBALS['TL_LANG']['MSC']['ow_value'].'</th>
<th> </th>
</tr>
</thead>
<tbody class="sortable" data-tabindex="'.$tabindex.'">';
// Add fields
for ($i=0, $c=count($this->varValue); $i<$c; $i++)
{
$return .= '
<tr>
<td><input type="text" name="'.$this->strId.'['.$i.'][key]" id="'.$this->strId.'_key_'.$i.'" class="tl_text_2" tabindex="'.$tabindex++.'" value="'.specialchars($this->varValue[$i]['key']).'"'.$this->getAttributes().'></td>
<td><input type="text" name="'.$this->strId.'['.$i.'][value]" id="'.$this->strId.'_value_'.$i.'" class="tl_text_2" tabindex="'.$tabindex++.'" value="'.specialchars($this->varValue[$i]['value']).'"'.$this->getAttributes().'></td>';
// Add row buttons
$return .= '
<td style="white-space:nowrap;padding-left:3px">';
foreach ($arrButtons as $button)
{
$class = ($button == 'up' || $button == 'down') ? ' class="button-move"' : '';
if ($button == 'drag')
{
$return .= Image::getHtml('drag.gif', '', 'class="drag-handle" title="' . sprintf($GLOBALS['TL_LANG']['MSC']['move']) . '"');
}
else
{
$return .= '<a href="'.$this->addToUrl('&'.$strCommand.'='.$button.'&cid='.$i.'&id='.$this->currentRecord).'"' . $class . ' title="'.specialchars($GLOBALS['TL_LANG']['MSC']['ow_'.$button]).'" onclick="Backend.keyValueWizard(this,''.$button.'','ctrl_'.$this->strId.'');return false">'.Image::getHtml($button.'.gif', $GLOBALS['TL_LANG']['MSC']['ow_'.$button]).'</a> ';
}
}
$return .= '</td>
</tr>';
}
// Store the tab index
Cache::set('tabindex', $tabindex);
return $return.'
</tbody>
</table>';
}
}