<?php

namespace {
/*
 * This file is part of Contao.
 *
 * (c) Leo Feyer
 *
 * @license LGPL-3.0-or-later
 */
$GLOBALS['TL_DCA']['tl_image_size'] = array(
    // Config
    'config' => array('dataContainer' => \Contao\DC_Table::class, 'ptable' => 'tl_theme', 'ctable' => array('tl_image_size_item'), 'switchToEdit' => \true, 'enableVersioning' => \true, 'markAsCopy' => 'name', 'onload_callback' => array(array('tl_image_size', 'checkPermission')), 'oncreate_callback' => array(array('tl_image_size', 'adjustPermissions')), 'oncopy_callback' => array(array('tl_image_size', 'adjustPermissions')), 'sql' => array('keys' => array('id' => 'primary', 'pid' => 'index'))),
    // List
    'list' => array('sorting' => array('mode' => 4, 'fields' => array('name'), 'panelLayout' => 'filter;search,limit', 'headerFields' => array('name', 'author', 'tstamp'), 'child_record_callback' => array('tl_image_size', 'listImageSize')), 'global_operations' => array('all' => array('href' => 'act=select', 'class' => 'header_edit_all', 'attributes' => 'onclick="Backend.getScrollOffset()" accesskey="e"')), 'operations' => array('edit' => array('href' => 'table=tl_image_size_item', 'icon' => 'edit.svg'), 'editheader' => array('href' => 'table=tl_image_size&amp;act=edit', 'icon' => 'header.svg', 'button_callback' => array('tl_image_size', 'editHeader')), 'copy' => array('href' => 'act=paste&amp;mode=copy', 'icon' => 'copy.svg'), 'cut' => array('href' => 'act=paste&amp;mode=cut', 'icon' => 'cut.svg', 'attributes' => 'onclick="Backend.getScrollOffset()"'), 'delete' => array('href' => 'act=delete', 'icon' => 'delete.svg', 'attributes' => 'onclick="if(!confirm(\'' . $GLOBALS['TL_LANG']['MSC']['deleteConfirm'] . '\'))return false;Backend.getScrollOffset()"'), 'show' => array('href' => 'act=show', 'icon' => 'show.svg'))),
    // Palettes
    'palettes' => array('default' => '{title_legend},name,width,height,resizeMode,zoom;{source_legend},densities,sizes;{loading_legend},lazyLoading;{expert_legend:hide},formats,cssClass,skipIfDimensionsMatch'),
    // Fields
    'fields' => array('id' => array('sql' => "int(10) unsigned NOT NULL auto_increment"), 'pid' => array('foreignKey' => 'tl_theme.name', 'sql' => "int(10) unsigned NOT NULL default 0", 'relation' => array('type' => 'belongsTo', 'load' => 'lazy')), 'tstamp' => array('sql' => "int(10) unsigned NOT NULL default 0"), 'name' => array('inputType' => 'text', 'exclude' => \true, 'search' => \true, 'flag' => 1, 'eval' => array('mandatory' => \true, 'maxlength' => 64, 'tl_class' => 'w50'), 'sql' => "varchar(64) NULL"), 'cssClass' => array('inputType' => 'text', 'exclude' => \true, 'search' => \true, 'eval' => array('maxlength' => 64, 'tl_class' => 'w50'), 'sql' => "varchar(255) NOT NULL default ''"), 'densities' => array('inputType' => 'text', 'explanation' => 'imageSizeDensities', 'exclude' => \true, 'eval' => array('helpwizard' => \true, 'maxlength' => 255, 'tl_class' => 'w50'), 'sql' => "varchar(255) NOT NULL default ''"), 'sizes' => array('inputType' => 'text', 'explanation' => 'imageSizeDensities', 'exclude' => \true, 'eval' => array('helpwizard' => \true, 'maxlength' => 255, 'tl_class' => 'clr', 'decodeEntities' => \true), 'sql' => "varchar(255) NOT NULL default ''"), 'width' => array('inputType' => 'text', 'exclude' => \true, 'eval' => array('rgxp' => 'digit', 'nospace' => \true, 'tl_class' => 'clr w50'), 'sql' => "int(10) NULL"), 'height' => array('inputType' => 'text', 'exclude' => \true, 'eval' => array('rgxp' => 'digit', 'nospace' => \true, 'tl_class' => 'w50'), 'sql' => "int(10) NULL"), 'resizeMode' => array('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('inputType' => 'text', 'exclude' => \true, 'eval' => array('rgxp' => 'prcnt', 'nospace' => \true, 'tl_class' => 'w50'), 'sql' => "int(10) NULL"), 'formats' => array('inputType' => 'checkboxWizard', 'options_callback' => array('tl_image_size', 'getFormats'), 'reference' => &$GLOBALS['TL_LANG']['tl_image_size'], 'exclude' => \true, 'eval' => array('multiple' => \true), 'sql' => "varchar(255) NOT NULL default ''"), 'skipIfDimensionsMatch' => array('label' => &$GLOBALS['TL_LANG']['tl_image_size']['skipIfDimensionsMatch'], 'inputType' => 'checkbox', 'exclude' => \true, 'eval' => array('tl_class' => 'w50 m12'), 'sql' => "char(1) NOT NULL default ''"), 'lazyLoading' => array('inputType' => 'checkbox', 'exclude' => \true, 'eval' => array('tl_class' => 'w50'), '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 extends \Contao\Backend
{
    /**
     * Import the back end user object
     */
    public function __construct()
    {
        parent::__construct();
        $this->import('Contao\\BackendUser', 'User');
    }
    /**
     * Check permissions to edit the table
     *
     * @throws Contao\CoreBundle\Exception\AccessDeniedException
     */
    public function checkPermission()
    {
        if ($this->User->isAdmin) {
            return;
        }
        if (!$this->User->hasAccess('image_sizes', 'themes')) {
            throw new \Contao\CoreBundle\Exception\AccessDeniedException('Not enough permissions to access the image sizes module.');
        }
    }
    /**
     * Add the new image size to the permissions
     *
     * @param $insertId
     */
    public function adjustPermissions($insertId)
    {
        // The oncreate_callback passes $insertId as second argument
        if (\func_num_args() == 4) {
            $insertId = \func_get_arg(1);
        }
        if ($this->User->isAdmin) {
            return;
        }
        // Set the image sizes
        if (empty($this->User->imageSizes) || !\is_array($this->User->imageSizes)) {
            $imageSizes = array();
        } else {
            $imageSizes = $this->User->imageSizes;
        }
        // The image size is enabled already
        if (\in_array($insertId, $imageSizes)) {
            return;
        }
        /** @var Symfony\Component\HttpFoundation\Session\Attribute\AttributeBagInterface $objSessionBag */
        $objSessionBag = \Contao\System::getContainer()->get('session')->getBag('contao_backend');
        $arrNew = $objSessionBag->get('new_records');
        if (\is_array($arrNew['tl_image_size']) && \in_array($insertId, $arrNew['tl_image_size'])) {
            // Add the permissions on group level
            if ($this->User->inherit != 'custom') {
                $objGroup = $this->Database->execute("SELECT id, themes, imageSizes FROM tl_user_group WHERE id IN(" . \implode(',', \array_map('\\intval', $this->User->groups)) . ")");
                while ($objGroup->next()) {
                    $arrThemes = \Contao\StringUtil::deserialize($objGroup->themes);
                    if (\is_array($arrThemes) && \in_array('image_sizes', $arrThemes)) {
                        $arrImageSizes = \Contao\StringUtil::deserialize($objGroup->imageSizes, \true);
                        $arrImageSizes[] = $insertId;
                        $this->Database->prepare("UPDATE tl_user_group SET imageSizes=? WHERE id=?")->execute(\serialize($arrImageSizes), $objGroup->id);
                    }
                }
            }
            // Add the permissions on user level
            if ($this->User->inherit != 'group') {
                $objUser = $this->Database->prepare("SELECT themes, imageSizes FROM tl_user WHERE id=?")->limit(1)->execute($this->User->id);
                $arrThemes = \Contao\StringUtil::deserialize($objUser->themes);
                if (\is_array($arrThemes) && \in_array('image_sizes', $arrThemes)) {
                    $arrImageSizes = \Contao\StringUtil::deserialize($objUser->imageSizes, \true);
                    $arrImageSizes[] = $insertId;
                    $this->Database->prepare("UPDATE tl_user SET imageSizes=? WHERE id=?")->execute(\serialize($arrImageSizes), $this->User->id);
                }
            }
            // Add the new element to the user object
            $imageSizes[] = $insertId;
            $this->User->imageSizes = $imageSizes;
        }
    }
    /**
     * List an image size
     *
     * @param array $row
     *
     * @return string
     */
    public function listImageSize($row)
    {
        $html = '<div class="tl_content_left">';
        $html .= $row['name'];
        if ($row['width'] || $row['height']) {
            $html .= ' <span style="color:#999;padding-left:3px">' . $row['width'] . 'x' . $row['height'] . '</span>';
        }
        if ($row['zoom']) {
            $html .= ' <span style="color:#999;padding-left:3px">(' . (int) $row['zoom'] . '%)</span>';
        }
        $html .= "</div>\n";
        return $html;
    }
    /**
     * Return the edit header button
     *
     * @param array  $row
     * @param string $href
     * @param string $label
     * @param string $title
     * @param string $icon
     * @param string $attributes
     *
     * @return string
     */
    public function editHeader($row, $href, $label, $title, $icon, $attributes)
    {
        return $this->User->canEditFieldsOf('tl_image_size') ? '<a href="' . $this->addToUrl($href . '&amp;id=' . $row['id']) . '" title="' . \Contao\StringUtil::specialchars($title) . '"' . $attributes . '>' . \Contao\Image::getHtml($icon, $label) . '</a> ' : \Contao\Image::getHtml(\preg_replace('/\\.svg$/i', '_.svg', $icon)) . ' ';
    }
    /**
     * Return the image format options
     *
     * @param Contao\DataContainer $dc
     *
     * @return array
     */
    public function getFormats(\Contao\DataContainer $dc = \null)
    {
        $formats = array();
        if ($dc->value) {
            $formats = \Contao\StringUtil::deserialize($dc->value, \true);
        }
        if (!\in_array('webp', \Contao\StringUtil::trimsplit(',', \Contao\Config::get('validImageTypes')))) {
            return $formats;
        }
        if (!$this->supportsWebp()) {
            $GLOBALS['TL_DCA']['tl_image_size']['fields']['formats']['label'] = array($GLOBALS['TL_LANG']['tl_image_size']['formats'][0], $GLOBALS['TL_LANG']['tl_image_size']['formatsWebpNotSupported']);
            return $formats;
        }
        return \array_merge($formats, array('png:webp,png', 'jpg:webp,jpg;jpeg:webp,jpeg', 'gif:webp,gif', 'webp:webp,png', 'webp:webp,jpg'));
    }
    /**
     * Check if WEBP is supported
     *
     * @return boolean
     */
    private function supportsWebp()
    {
        $imagine = \Contao\System::getContainer()->get('contao.image.imagine');
        if ($imagine instanceof \Imagine\Imagick\Imagine) {
            return \in_array('WEBP', \Imagick::queryFormats('WEBP'), \true);
        }
        if ($imagine instanceof \Imagine\Gmagick\Imagine) {
            return \in_array('WEBP', (new \Gmagick())->queryformats('WEBP'), \true);
        }
        if ($imagine instanceof \Imagine\Gd\Imagine) {
            return \function_exists('imagewebp');
        }
        return \false;
    }
}
}