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 list items.
 *
 * @property integer $maxlength
 *
 * @author Leo Feyer <https://github.com/leofeyer>
 */
class ListWizard 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;
        }
    }


    /**
     * 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':
                    $this->varValue = array_duplicate($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($this->varValue) || empty($this->varValue))
        {
            $this->varValue = array('');
        }

        // Initialize the tab index
        if (!Cache::has('tabindex'))
        {
            Cache::set('tabindex', 1);
        }

        $tabindex = Cache::get('tabindex');
        $return = '<ul id="ctrl_'.$this->strId.'" class="tl_listwizard" data-tabindex="'.$tabindex.'">';

        // Add input fields
        for ($i=0, $c=count($this->varValue); $i<$c; $i++)
        {
            $return .= '
    <li><input type="text" name="'.$this->strId.'[]" class="tl_text" tabindex="'.$tabindex++.'" value="'.specialchars($this->varValue[$i]).'"' . $this->getAttributes() . '> ';

            // Add buttons
            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('&amp;'.$strCommand.'='.$button.'&amp;cid='.$i.'&amp;id='.$this->currentRecord).'"' . $class . ' title="'.specialchars($GLOBALS['TL_LANG']['MSC']['lw_'.$button]).'" onclick="Backend.listWizard(this,''.$button.'','ctrl_'.$this->strId.'');return false">'.Image::getHtml($button.'.gif', $GLOBALS['TL_LANG']['MSC']['lw_'.$button], 'class="tl_listwizard_img"').'</a> ';
                }
            }

            $return .= '</li>';
        }

        // Store the tab index
        Cache::set('tabindex', $tabindex);

        return $return.'
  </ul>';
    }


    /**
     * Return a form to choose a CSV file and import it
     *
     * @param DataContainer $dc
     *
     * @return string
     */
    public function importList(DataContainer $dc)
    {
        if (Input::get('key') != 'list')
        {
            return '';
        }

        $this->import('BackendUser', 'User');
        $class = $this->User->uploader;

        // See #4086 and #7046
        if (!class_exists($class) || $class == 'DropZone')
        {
            $class = 'FileUpload';
        }

        /** @var FileUpload $objUploader */
        $objUploader = new $class();

        // Import CSS
        if (Input::post('FORM_SUBMIT') == 'tl_list_import')
        {
            $arrUploaded = $objUploader->uploadTo('system/tmp');

            if (empty($arrUploaded))
            {
                Message::addError($GLOBALS['TL_LANG']['ERR']['all_fields']);
                $this->reload();
            }

            $this->import('Database');
            $arrList = array();

            foreach ($arrUploaded as $strCsvFile)
            {
                $objFile = new File($strCsvFile, true);

                if ($objFile->extension != 'csv')
                {
                    Message::addError(sprintf($GLOBALS['TL_LANG']['ERR']['filetype'], $objFile->extension));
                    continue;
                }

                // Get separator
                switch (Input::post('separator'))
                {
                    case 'semicolon':
                        $strSeparator = ';';
                        break;

                    case 'tabulator':
                        $strSeparator = "t";
                        break;

                    case 'linebreak':
                        $strSeparator = "n";
                        break;

                    default:
                        $strSeparator = ',';
                        break;
                }

                $resFile = $objFile->handle;

                while(($arrRow = @fgetcsv($resFile, null, $strSeparator)) !== false)
                {
                    $arrList = array_merge($arrList, $arrRow);
                }
            }

            $objVersions = new Versions($dc->table, Input::get('id'));
            $objVersions->create();

            $this->Database->prepare("UPDATE " . $dc->table . " SET listitems=? WHERE id=?")
                           ->execute(serialize($arrList), Input::get('id'));

            System::setCookie('BE_PAGE_OFFSET', 0, 0);
            $this->redirect(str_replace('&key=list', '', Environment::get('request')));
        }

        // Return form
        return '
<div id="tl_buttons">
<a href="'.ampersand(str_replace('&key=list', '', Environment::get('request'))).'" class="header_back" title="'.specialchars($GLOBALS['TL_LANG']['MSC']['backBTTitle']).'" accesskey="b">'.$GLOBALS['TL_LANG']['MSC']['backBT'].'</a>
</div>
'.Message::generate().'
<form action="'.ampersand(Environment::get('request'), true).'" id="tl_list_import" class="tl_form" method="post" enctype="multipart/form-data">
<div class="tl_formbody_edit">
<input type="hidden" name="FORM_SUBMIT" value="tl_list_import">
<input type="hidden" name="REQUEST_TOKEN" value="'.REQUEST_TOKEN.'">
<input type="hidden" name="MAX_FILE_SIZE" value="'.Config::get('maxFileSize').'">

<div class="tl_tbox">
  <h3><label for="separator">'.$GLOBALS['TL_LANG']['MSC']['separator'][0].'</label></h3>
  <select name="separator" id="separator" class="tl_select" onfocus="Backend.getScrollOffset()">
    <option value="comma">'.$GLOBALS['TL_LANG']['MSC']['comma'].'</option>
    <option value="semicolon">'.$GLOBALS['TL_LANG']['MSC']['semicolon'].'</option>
    <option value="tabulator">'.$GLOBALS['TL_LANG']['MSC']['tabulator'].'</option>
    <option value="linebreak">'.$GLOBALS['TL_LANG']['MSC']['linebreak'].'</option>
  </select>'.(($GLOBALS['TL_LANG']['MSC']['separator'][1] != '') ? '
  <p class="tl_help tl_tip">'.$GLOBALS['TL_LANG']['MSC']['separator'][1].'</p>' : '').'
  <h3>'.$GLOBALS['TL_LANG']['MSC']['source'][0].'</h3>'.$objUploader->generateMarkup().(isset($GLOBALS['TL_LANG']['MSC']['source'][1]) ? '
  <p class="tl_help tl_tip">'.$GLOBALS['TL_LANG']['MSC']['source'][1].'</p>' : '').'
</div>

</div>

<div class="tl_formbody_submit">

<div class="tl_submit_container">
  <input type="submit" name="save" id="save" class="tl_submit" accesskey="s" value="'.specialchars($GLOBALS['TL_LANG']['MSC']['lw_import'][0]).'">
</div>

</div>
</form>';
    }
}