Просмотр архива Contao (бывшая TYPOlight)


<?php

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


/**
 * Load tl_image_size language file
 */
System::loadLanguageFile('tl_image_size');


/**
 * Table tl_image_size_item
 */
$GLOBALS['TL_DCA']['tl_image_size_item'] = array
(

    // Config
    'config' => array
    (
        'dataContainer'               => 'Table',
        'ptable'                      => 'tl_image_size',
        'enableVersioning'            => true,
        'onload_callback' => array
        (
            array('tl_image_size_item', 'checkPermission'),
            array('tl_image_size_item', 'showJsLibraryHint')
        ),
        'sql' => array
        (
            'keys' => array
            (
                'id' => 'primary',
                'pid' => 'index'
            )
        )
    ),

    // List
    'list' => array
    (
        'sorting' => array
        (
            'mode'                    => 4,
            'fields'                  => array('sorting'),
            'panelLayout'             => 'limit',
            'headerFields'            => array('name', 'tstamp', 'width', 'height', 'resizeMode', 'zoom'),
            'child_record_callback'   => array('tl_image_size_item', 'listImageSizeItem'),
            'child_record_class'      => 'no_padding'
        ),
        'global_operations' => array
        (
            'all' => array
            (
                'label'               => &$GLOBALS['TL_LANG']['MSC']['all'],
                'href'                => 'act=select',
                'class'               => 'header_edit_all',
                'attributes'          => 'onclick="Backend.getScrollOffset()" accesskey="e"'
            )
        ),
        'operations' => array
        (
            'edit' => array
            (
                'label'               => &$GLOBALS['TL_LANG']['tl_image_size_item']['edit'],
                'href'                => 'act=edit',
                'icon'                => 'edit.gif'
            ),
            'copy' => array
            (
                'label'               => &$GLOBALS['TL_LANG']['tl_image_size_item']['copy'],
                'href'                => 'act=paste&amp;mode=copy',
                'icon'                => 'copy.gif',
                'attributes'          => 'onclick="Backend.getScrollOffset()"'
            ),
            'cut' => array
            (
                'label'               => &$GLOBALS['TL_LANG']['tl_image_size_item']['cut'],
                'href'                => 'act=paste&amp;mode=cut',
                'icon'                => 'cut.gif',
                'attributes'          => 'onclick="Backend.getScrollOffset()"'
            ),
            'delete' => array
            (
                'label'               => &$GLOBALS['TL_LANG']['tl_image_size_item']['delete'],
                'href'                => 'act=delete',
                'icon'                => 'delete.gif',
                'attributes'          => 'onclick="if(!confirm('' . $GLOBALS['TL_LANG']['MSC']['deleteConfirm'] . ''))return false;Backend.getScrollOffset()"'
            ),
            'toggle' => array
            (
                'label'               => &$GLOBALS['TL_LANG']['tl_image_size_item']['toggle'],
                'icon'                => 'visible.gif',
                'attributes'          => 'onclick="Backend.getScrollOffset();return AjaxRequest.toggleVisibility(this,%s,'tl_image_size_item')"',
                'button_callback'     => array('tl_image_size_item', 'toggleIcon')
            ),
            'show' => array
            (
                'label'               => &$GLOBALS['TL_LANG']['tl_image_size_item']['show'],
                'href'                => 'act=show',
                'icon'                => 'show.gif'
            )
        )
    ),

    // Palettes
    'palettes' => array
    (
        'default'                     => '{title_legend},media,width,height,resizeMode,zoom;{expert_legend},sizes,densities;{visibility_legend},invisible',
    ),

    // Fields
    'fields' => array
    (
        'id' => array
        (
            'sql'                     => "int(10) unsigned NOT NULL auto_increment"
        ),
        'pid' => array
        (
            'foreignKey'              => 'tl_image_size.name',
            'sql'                     => "int(10) unsigned NOT NULL default '0'",
            'relation'                => array('type'=>'belongsTo', 'load'=>'lazy')
        ),
        'sorting' => array
        (
            'sql'                     => "int(10) unsigned NOT NULL default '0'"
        ),
        'tstamp' => array
        (
            'sql'                     => "int(10) unsigned NOT NULL default '0'"
        ),
        'media' => array
        (
            'label'                   => &$GLOBALS['TL_LANG']['tl_image_size_item']['media'],
            'inputType'               => 'text',
            'exclude'                 => true,
            'eval'                    => array('maxlength'=>255, 'tl_class'=>'long', 'decodeEntities'=>true),
            'sql'                     => "varchar(255) NOT NULL default ''"
        ),
        'sizes' => array
        (
            'label'                   => &$GLOBALS['TL_LANG']['tl_image_size']['sizes'],
            'inputType'               => 'text',
            'explanation'             => 'imageSizeDensities',
            'exclude'                 => true,
            'eval'                    => array('helpwizard'=>true, 'maxlength'=>255, 'tl_class'=>'w50', 'decodeEntities'=>true),
            'sql'                     => "varchar(255) NOT NULL default ''"
        ),
        'densities' => array
        (
            'label'                   => &$GLOBALS['TL_LANG']['tl_image_size']['densities'],
            'inputType'               => 'text',
            'explanation'             => 'imageSizeDensities',
            'exclude'                 => true,
            'eval'                    => array('helpwizard'=>true, 'maxlength'=>255, 'tl_class'=>'w50'),
            'sql'                     => "varchar(255) NOT NULL default ''"
        ),
        'width' => array
        (
            'label'                   => &$GLOBALS['TL_LANG']['tl_image_size']['width'],
            'inputType'               => 'text',
            'exclude'                 => true,
            'eval'                    => array('rgxp'=>'digit', 'nospace'=>true, 'tl_class'=>'clr w50'),
            'sql'                     => "int(10) NULL"
        ),
        'height' => array
        (
            'label'                   => &$GLOBALS['TL_LANG']['tl_image_size']['height'],
            'inputType'               => 'text',
            'exclude'                 => true,
            'eval'                    => array('rgxp'=>'digit', 'nospace'=>true, 'tl_class'=>'w50'),
            'sql'                     => "int(10) NULL"
        ),
        'resizeMode' => array
        (
            'label'                   => &$GLOBALS['TL_LANG']['tl_image_size']['resizeMode'],
            'inputType'               => 'select',
            'options'                 => array('proportional', 'box', 'crop'),
            'reference'               => &$GLOBALS['TL_LANG']['tl_image_size'],
            'exclude'                 => true,
            'eval'                    => array('helpwizard'=>true, 'tl_class'=>'clr w50'),
            'sql'                     => "varchar(255) NOT NULL default ''"
        ),
        'zoom' => array
        (
            'label'                   => &$GLOBALS['TL_LANG']['tl_image_size']['zoom'],
            'inputType'               => 'text',
            'exclude'                 => true,
            'eval'                    => array('rgxp'=>'prcnt', 'nospace'=>true, 'tl_class'=>'w50'),
            'sql'                     => "int(10) NULL"
        ),
        'invisible' => array
        (
            'label'                   => &$GLOBALS['TL_LANG']['tl_image_size_item']['invisible'],
            'exclude'                 => true,
            'filter'                  => true,
            'inputType'               => 'checkbox',
            'sql'                     => "char(1) NOT NULL default ''"
        )
    )
);


/**
 * Provide miscellaneous methods that are used by the data configuration array.
 *
 * @author Leo Feyer <https://github.com/leofeyer>
 */
class tl_image_size_item extends Backend
{

    /**
     * Import the back end user object
     */
    public function __construct()
    {
        parent::__construct();
        $this->import('BackendUser', 'User');
    }


    /**
     * Check permissions to edit the table
     */
    public function checkPermission()
    {
        if ($this->User->isAdmin)
        {
            return;
        }

        if (!$this->User->hasAccess('image_sizes', 'themes'))
        {
            $this->log('Not enough permissions to access the image sizes module', __METHOD__, TL_ERROR);
            $this->redirect('contao/main.php?act=error');
        }
    }


    /**
     * List an image size item
     *
     * @param array $row
     *
     * @return string
     */
    public function listImageSizeItem($row)
    {
        $html = '<div class="tl_content_left">';
        $html .= $row['media'];

        if ($row['width'] || $row['height'])
        {
            $html .= ' <span style="padding-left:3px">' . $row['width'] . 'x' . $row['height'] . '</span>';
        }

        if ($row['zoom'])
        {
            $html .= ' <span style="color:#b3b3b3;padding-left:3px">(' . $row['zoom'] . '%)</span>';
        }

        $html .= "</div>n";

        return $html;
    }


    /**
     * Show a hint if a JavaScript library needs to be included in the page layout
     */
    public function showJsLibraryHint()
    {
        if ($_POST || Input::get('act') != 'edit')
        {
            return;
        }

        // Return if the user cannot access the layout module (see #6190)
        if (!$this->User->hasAccess('themes', 'modules') || !$this->User->hasAccess('layout', 'themes'))
        {
            return;
        }

        System::loadLanguageFile('tl_layout');
        Message::addInfo(sprintf($GLOBALS['TL_LANG']['tl_image_size']['picturefill'], $GLOBALS['TL_LANG']['tl_layout']['picturefill'][0]));
    }


    /**
     * Return the "toggle visibility" button
     *
     * @param array  $row
     * @param string $href
     * @param string $label
     * @param string $title
     * @param string $icon
     * @param string $attributes
     *
     * @return string
     */
    public function toggleIcon($row, $href, $label, $title, $icon, $attributes)
    {
        if (strlen(Input::get('tid')))
        {
            $this->toggleVisibility(Input::get('tid'), (Input::get('state') == 1), (@func_get_arg(12) ?: null));
            $this->redirect($this->getReferer());
        }

        $href .= '&amp;tid='.$row['id'].'&amp;state='.$row['invisible'];

        if ($row['invisible'])
        {
            $icon = 'invisible.gif';
        }

        return '<a href="'.$this->addToUrl($href).'" title="'.specialchars($title).'"'.$attributes.'>'.Image::getHtml($icon, $label, 'data-state="' . ($row['invisible'] ? 0 : 1) . '"').'</a> ';
    }


    /**
     * Toggle the visibility of a format definition
     *
     * @param integer       $intId
     * @param boolean       $blnVisible
     * @param DataContainer $dc
     */
    public function toggleVisibility($intId, $blnVisible, DataContainer $dc=null)
    {
        // Set the ID and action
        Input::setGet('id', $intId);
        Input::setGet('act', 'toggle');

        if ($dc)
        {
            $dc->id = $intId; // see #8043
        }

        $this->checkPermission();

        // Check the field access
        if (!$this->User->hasAccess('tl_image_size_item::invisible', 'alexf'))
        {
            $this->log('Not enough permissions to publish/unpublish image size item ID "'.$intId.'"', __METHOD__, TL_ERROR);
            $this->redirect('contao/main.php?act=error');
        }

        $objVersions = new Versions('tl_image_size_item', $intId);
        $objVersions->initialize();

        // Trigger the save_callback
        if (is_array($GLOBALS['TL_DCA']['tl_image_size_item']['fields']['invisible']['save_callback']))
        {
            foreach ($GLOBALS['TL_DCA']['tl_image_size_item']['fields']['invisible']['save_callback'] as $callback)
            {
                if (is_array($callback))
                {
                    $this->import($callback[0]);
                    $blnVisible = $this->{$callback[0]}->{$callback[1]}($blnVisible, ($dc ?: $this));
                }
                elseif (is_callable($callback))
                {
                    $blnVisible = $callback($blnVisible, ($dc ?: $this));
                }
            }
        }

        // Update the database
        $this->Database->prepare("UPDATE tl_image_size_item SET tstamp=". time() .", invisible='" . ($blnVisible ? '' : 1) . "' WHERE id=?")
                       ->execute($intId);

        $objVersions->create();
        $this->log('A new version of record "tl_image_size_item.id='.$intId.'" has been created'.$this->getParentEntries('tl_image_size_item', $intId), __METHOD__, TL_GENERAL);
    }
}