Просмотр архива Contao (бывшая TYPOlight)


<?php

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

namespace Contao;


/**
 * Provide methods to handle image size fields.
 *
 * @property integer $maxlength
 * @property array   $options
 *
 * @author Leo Feyer <https://github.com/leofeyer>
 */
class ImageSize 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;

            case 'options':
                $this->arrOptions = deserialize($varValue);
                break;

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


    /**
     * Trim values
     *
     * @param mixed $varInput
     *
     * @return mixed
     */
    protected function validator($varInput)
    {
        $varInput[0] = parent::validator($varInput[0]);
        $varInput[1] = parent::validator($varInput[1]);
        $varInput[2] = preg_replace('/[^a-z0-9_]+/', '', $varInput[2]);

        return $varInput;
    }


    /**
     * Generate the widget and return it as string
     *
     * @return string
     */
    public function generate()
    {
        if (!is_array($this->varValue))
        {
            $this->varValue = array($this->varValue);
        }

        $arrFields = array();
        $arrOptions = array();

        foreach ($this->arrOptions as $strKey=>$arrOption)
        {
            if (isset($arrOption['value']))
            {
                $arrOptions[] = sprintf('<option value="%s"%s>%s</option>',
                                       specialchars($arrOption['value']),
                                       $this->isSelected($arrOption),
                                       $arrOption['label']);
            }
            else
            {
                $arrOptgroups = array();

                foreach ($arrOption as $arrOptgroup)
                {
                    $arrOptgroups[] = sprintf('<option value="%s"%s>%s</option>',
                                               specialchars($arrOptgroup['value']),
                                               $this->isSelected($arrOptgroup),
                                               $arrOptgroup['label']);
                }

                $arrOptions[] = sprintf('<optgroup label="&nbsp;%s">%s</optgroup>', specialchars($strKey), implode('', $arrOptgroups));
            }
        }

        $arrFields[] = sprintf('<select name="%s[2]" id="ctrl_%s" class="tl_select_interval" onfocus="Backend.getScrollOffset()"%s>%s</select>',
                                $this->strName,
                                $this->strId.'_3',
                                $this->getAttribute('disabled'),
                                implode(' ', $arrOptions));

        for ($i=0; $i<2; $i++)
        {
            $arrFields[] = sprintf('<input type="text" name="%s[%s]" id="ctrl_%s" class="tl_text_4 tl_imageSize_%s" value="%s"%s onfocus="Backend.getScrollOffset()">',
                                    $this->strName,
                                    $i,
                                    $this->strId.'_'.$i,
                                    $i,
                                    specialchars(@$this->varValue[$i]), // see #4979
                                    $this->getAttributes());
        }

        return sprintf('<div id="ctrl_%s" class="tl_image_size%s">%s</div>%s',
                        $this->strId,
                        (($this->strClass != '') ? ' ' . $this->strClass : ''),
                        implode(' ', $arrFields),
                        $this->wizard);
    }
}