add images to template

2021-04-21 00:15:10 +02:00
parent 8473aa3f30
commit b1dfbb3957
2 changed files with 119 additions and 0 deletions
--- a/src/News.php
+++ b/src/News.php
@@ -0,0 +1,113 @@
+<?php
+
+/**
+ * article_images extension for Contao Open Source CMS
+ *
+ * Copyright (C) 2011-2017 Jens Dietze
+ *
+ * @package article_images
+ * @author  Jens Dietze <http://www.jensdietze.com>
+ * @license LGPL
+ */
+
+namespace Jr\FalsBundle;
+
+/**
+ * Provide methods regarding news archives
+ */
+class News extends \Contao\News
+{
+
+	/**
+	 * Add the categories to the template
+	 * @param object
+	 * @param array
+	 */
+	 public function addImagesToTemplate($objTemplate, $arrData, $news)
+	 {
+                 $multiSRC = deserialize($arrData['multiSRC']);
+
+                 // Return if there are no files
+                 if (!is_array($multiSRC) || empty($multiSRC))
+                 {
+                          return '';
+                 }
+
+                 // Get the file entries from the database
+                 $objFiles = \FilesModel::findMultipleByUuids($multiSRC);
+
+                 if ($objFiles === null)
+                 {
+                          if (!\Validator::isUuid($multiSRC[0]))
+                          {
+                                   return '<p class="error">'.$GLOBALS['TL_LANG']['ERR']['version2format'].'</p>';
+                          }
+                          return '';
+                 }
+
+                $objTemplate->addMoreImages = false;
+                $arrArticle = $arrData;
+                $objTemplate->pictures = array();
+                $arrArticle['multiSRC'] = array();
+                if ($news->imgSize != '')
+                {
+                        $size = deserialize($news->imgSize);
+                        if ($size[0] > 0 || $size[1] > 0 || is_numeric($size[2]))
+                        {
+                                $arrArticle['size'] = $news->imgSize;
+                        }
+                } 
+                while ($objFiles->next())
+                {
+                        if (isset($arrArticle['multiSRC'][$objFiles->path]) || !file_exists(TL_ROOT . '/' . $objFiles->path) || $objFiles->type != 'file')
+                        {
+                                continue;
+                        }
+			$objFile = new \File($objFiles->path, true);
+                        if (!$objFile->isImage) {
+				continue;
+			}
+                        $arrArticle['multiSRC'][$objFiles->path] = $objFile;
+                }
+                if (count($arrArticle['multiSRC']) > 0)
+                {
+                        $this->addMoreImagesToTemplate($objTemplate, $arrArticle);
+                }
+	}
+
+        public function addMoreImagesToTemplate($objTemplate, $arrItem, $intMaxWidth=null, $strLightboxId=null)
+        {
+                /** @var \PageModel $objPage */
+                global $objPage;
+
+                $pictures = array();
+                foreach ($arrItem['multiSRC'] as $path => $objFile)
+                {
+                        $size = unserialize($arrItem['size']);
+                        $arrMeta = \Frontend::getMetaData($file->meta, $objPage->language);
+
+                        $picture = \Picture::create($path, $size)->getTemplateData();
+                        if (isset($arrMeta['title']))
+                        {
+                            $picture['title'] = $arrMeta['title'];
+                        }
+                        if (isset($arrMeta['link']))
+                        {
+                            $picture['link'] = $arrMeta['link'];
+                        }
+                        if (isset($arrMeta['caption']))
+                        {
+                            $picture['caption'] = $arrMeta['caption'];
+                        }
+                        $picture['href'] = TL_FILES_URL . \System::urlEncode($path);
+                        $pictures[] = $picture;
+                }
+
+                $objTemplate->morePictures = $pictures;
+                if (count($pictures) > 0 && $arrItem['addMoreImages'] == "1")
+                {
+                        $objTemplate->addMoreImages = true;
+                }
+        }
+
+}
--- a/src/Resources/contao/config/config.php
+++ b/src/Resources/contao/config/config.php
@@ -0,0 +1,6 @@
+<?php
+/**
+* HOOKS
+*/
+$GLOBALS['TL_HOOKS']['parseArticles'][] = array('\Jr\FalsBundle\News', 'addImagesToTemplate');
+