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One should never forget to add file to repo ;-)

Benjamin Roth authored on28/01/2016 12:26:05
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classes/Pageimage.php
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+<?php
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+
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+/**
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+ * Pageimage for Contao
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+ *
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+ * Copyright (c) 2015 Benjamin Roth
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+ *
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+ * @license LGPL-3.0+
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+ */
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+
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+namespace eSM_pageimage;
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+
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+
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+class Pageimage extends \Frontend
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+{
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+
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+    public static function getImages()
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+    {
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+        global $objPage;
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+        $arrImages = array();
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+
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+        // Image settings
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+        $sb_imageUrl = deserialize($objPage->sb_imageUrl);
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+        $sb_imageOrder = deserialize($objPage->sb_imageOrder);
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+        $sb_imageSize = $objPage->sb_imageSize;
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+
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+        // Inherit images if current page has none
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+        if ((!count($sb_imageUrl) || (count($sb_imageUrl) == 1 && !$sb_imageUrl[0])) && !$objPage->sb_imageIgnore)
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+        {
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+            $pid = $objPage->id;
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+            // Inherit settings
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+            do
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+            {
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+                $objParentPage = \Database::getInstance()->prepare("SELECT * FROM tl_page WHERE id=?")
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+                    ->limit(1)
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+                    ->execute($pid);
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+                if ($objParentPage->numRows < 1)
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+                {
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+                    break;
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+                }
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+
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+                $pid = $objParentPage->pid;
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+                $type = $objParentPage->type;
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+
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+                $arrParentImageUrl = deserialize($objParentPage->sb_imageUrl);
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+
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+                if ((!is_array($sb_imageUrl) || !count($sb_imageUrl) || !$sb_imageUrl[0]) && (is_array($arrParentImageUrl) && count($arrParentImageUrl) && $arrParentImageUrl[0]))
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+                {
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+
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+                    $sb_imageUrl = deserialize($objParentPage->sb_imageUrl);
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+                    $sb_imageSize = $objParentPage->sb_imageSize;
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+                    $sb_imageOrder = deserialize($objParentPage->sb_imageOrder);
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+                    break;
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+                }
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+            }
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+            while ($pid > 0 && $type != 'root');
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+        }
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+
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+        // Order images
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+        if ($sb_imageOrder != '' && (!count($sb_imageUrl) || (count($sb_imageUrl) == 1 && !$sb_imageUrl[0])))
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+        {
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+            $tmp = $sb_imageOrder;
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+
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+            if (!empty($tmp) && is_array($tmp))
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+            {
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+                // Remove all values
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+                $arrOrder = array_map(function(){}, array_flip($tmp));
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+
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+                // Move the matching elements to their position in $arrOrder
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+                foreach ($sb_imageUrl as $k=>$v)
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+                {
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+                    if (array_key_exists($v, $arrOrder))
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+                    {
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+                        $arrOrder[$v] = $v;
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+                        unset($sb_imageUrl[$k]);
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+                    }
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+                }
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+
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+                // Append the left-over images at the end
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+                if (!empty($sb_imageUrl))
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+                {
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+                    $arrOrder = array_merge($arrOrder, array_values($sb_imageUrl));
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+                }
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+
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+                // Remove empty (unreplaced) entries
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+                $sb_imageUrl = array_values(array_filter($arrOrder));
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+                unset($arrOrder);
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+            }
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+        }
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+
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+        if (count($sb_imageUrl) && $sb_imageUrl[0])
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+        {
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+
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+            // Get all images
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+            $multiSRC = array_values($sb_imageUrl);
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+            $objFiles = \FilesModel::findMultipleByIds($multiSRC);
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+
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+            while ($objFiles->next()) {
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+                // Continue if the files has been processed or does not exist
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+                if (isset($arrImages[$objFiles->path]) || !file_exists(TL_ROOT.'/'.$objFiles->path)) {
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+                    continue;
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+                }
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+
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+                // Single files
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+                $objFile = new \File($objFiles->path, true);
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+
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+                if (!$objFile->isImage) {
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+                    continue;
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+                }
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+
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+                $arrMeta = static::getMetaData($objFiles->meta, $objPage->language);
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+
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+                if (empty($arrMeta)) {
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+                    if ($objPage->rootFallbackLanguage !== null) {
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+                        $arrMeta = static::getMetaData($objFiles->meta, $objPage->rootFallbackLanguage);
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+                    }
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+                }
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+
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+                // Use the file name as title if none is given
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+                if ($arrMeta['title'] == '') {
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+                    $arrMeta['title'] = specialchars($objFile->basename);
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+                }
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+
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+                // Add the image
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+                $arrImages[$objFiles->path] = array
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+                (
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+                    'id' => $objFiles->id,
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+                    'uuid' => $objFiles->uuid,
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+                    'name' => $objFile->basename,
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+                    'singleSRC' => $objFiles->path,
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+                    'alt' => $arrMeta['title'],
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+                    'imageUrl' => $arrMeta['link'],
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+                    'caption' => $arrMeta['caption'],
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+                    'size' => $sb_imageSize
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+                );
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+            }
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+            $arrImages = array_values($arrImages);
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+            unset($objFiles);
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+            unset($multiSRC);
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+        }
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+
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+        return $arrImages;
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+
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+    }
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+
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+    public static function getPageImage($strType='images')
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+    {
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+        $Hook = new HookPageimage();
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+        return $Hook->piReplaceInsertTags('sb_'.$strType);
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+    }
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+}
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