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Файл: contao-3.5.8/system/modules/core/widgets/CheckBoxWizard.php
Строк: 170
<?php

/**
 * Contao Open Source CMS
 *
 * Copyright (c) 2005-2016 Leo Feyer
 *
 * @license LGPL-3.0+
 */

namespace Contao;


/**
 * Provide methods to handle sortable checkboxes.
 *
 * @property array   $options
 * @property boolean $multiple
 *
 * @author John Brand <http://www.thyon.com>
 * @author Leo Feyer <https://github.com/leofeyer>
 */
class CheckBoxWizard extends Widget
{

    
/**
     * Submit user input
     * @var boolean
     */
    
protected $blnSubmitInput true;

    
/**
     * Template
     * @var string
     */
    
protected $strTemplate 'be_widget_chk';


    
/**
     * Add specific attributes
     *
     * @param string $strKey
     * @param mixed  $varValue
     */
    
public function __set($strKey$varValue)
    {
        switch (
$strKey)
        {
            case 
'options':
                
$this->arrOptions deserialize($varValue);
                break;

            default:
                
parent::__set($strKey$varValue);
                break;
        }
    }


    
/**
     * Check for a valid option (see #4383)
     */
    
public function validate()
    {
        
$varValue $this->getPost($this->strName);

        if (!empty(
$varValue) && !$this->isValidOption($varValue))
        {
            
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['invalid'], (is_array($varValue) ? implode(', '$varValue) : $varValue)));
        }

        
parent::validate();
    }


    
/**
     * Generate the widget and return it as string
     *
     * @return string
     */
    
public function generate()
    {
        
$arrButtons = array('up''down');
        
$strCommand 'cmd_' $this->strField;

        if (!
is_array($this->varValue))
        {
            
$this->varValue = array($this->varValue);
        }

        
// 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 
'up':
                    
$this->varValue array_move_up($this->varValueInput::get('cid'));
                    break;

                case 
'down':
                    
$this->varValue array_move_down($this->varValueInput::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'))));
        }

        
// Sort options
        
if ($this->varValue)
        {
            
$arrOptions = array();
            
$arrTemp $this->arrOptions;

            
// Move selected and sorted options to the top
            
foreach ($this->arrOptions as $i=>$arrOption)
            {
                if ((
$intPos array_search($arrOption['value'], $this->varValue)) !== false)
                {
                    
$arrOptions[$intPos] = $arrOption;
                    unset(
$arrTemp[$i]);
                }
            }

            
ksort($arrOptions);
            
$this->arrOptions array_merge($arrOptions$arrTemp);
        }

        
$blnCheckAll true;
        
$arrOptions = array();

        
// Generate options and add buttons
        
foreach ($this->arrOptions as $i=>$arrOption)
        {
            
$strButtons Image::getHtml('drag.gif''''class="drag-handle" title="' sprintf($GLOBALS['TL_LANG']['MSC']['move']) . '"');

            foreach (
$arrButtons as $strButton)
            {
                
$strButtons .= '<a href="'.$this->addToUrl('&amp;'.$strCommand.'='.$strButton.'&amp;cid='.$i.'&amp;id='.$this->currentRecord).'" class="button-move" title="'.specialchars($GLOBALS['TL_LANG']['MSC']['move_'.$strButton][1]).'" onclick="Backend.checkboxWizard(this,''.$strButton.'','ctrl_'.$this->strId.'');return false">'.Image::getHtml($strButton.'.gif'$GLOBALS['TL_LANG']['MSC']['move_'.$strButton][0], 'class="tl_checkbox_wizard_img"').'</a> ';
            }

            
$arrOptions[] = $this->generateCheckbox($arrOption$i$strButtons);
        }

        
// Add a "no entries found" message if there are no options
        
if (empty($arrOptions))
        {
            
$arrOptions[] = '<p class="tl_noopt">'.$GLOBALS['TL_LANG']['MSC']['noResult'].'</p>';
            
$blnCheckAll false;
        }

        return 
sprintf('<fieldset id="ctrl_%s" class="tl_checkbox_container tl_checkbox_wizard%s"><legend>%s%s%s%s</legend><input type="hidden" name="%s" value="">%s<div class="sortable">%s</div></fieldset>%s',
                        
$this->strId,
                        ((
$this->strClass != '') ? ' ' $this->strClass ''),
                        (
$this->mandatory '<span class="invisible">'.$GLOBALS['TL_LANG']['MSC']['mandatory'].' </span>' ''),
                        
$this->strLabel,
                        (
$this->mandatory '<span class="mandatory">*</span>' ''),
                        
$this->xlabel,
                        
$this->strName,
                        (
$blnCheckAll '<span class="fixed"><input type="checkbox" id="check_all_' $this->strId '" class="tl_checkbox" onclick="Backend.toggleCheckboxGroup(this,'ctrl_' . $this->strId . '')"> <label for="check_all_' $this->strId '" style="color:#a6a6a6"><em>' $GLOBALS['TL_LANG']['MSC']['selectAll'] . '</em></label></span>' ''),
                        
implode(''$arrOptions),
                        
$this->wizard);
    }


    
/**
     * Generate a checkbox and return it as string
     *
     * @param array   $arrOption
     * @param integer $i
     * @param string  $strButtons
     *
     * @return string
     */
    
protected function generateCheckbox($arrOption$i$strButtons)
    {
        return 
sprintf('<span><input type="checkbox" name="%s" id="opt_%s" class="tl_checkbox" value="%s"%s%s onfocus="Backend.getScrollOffset()"> %s<label for="opt_%s">%s</label></span>',
                        
$this->strName . ($this->multiple '[]' ''),
                        
$this->strId.'_'.$i,
                        (
$this->multiple specialchars($arrOption['value']) : 1),
                        ((
is_array($this->varValue) && in_array($arrOption['value'], $this->varValue) || $this->varValue == $arrOption['value']) ? ' checked="checked"' ''),
                        
$this->getAttributes(),
                        
$strButtons,
                        
$this->strId.'_'.$i,
                        
$arrOption['label']);
    }
}
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