1 files changed, 107 insertions, 0 deletions
diff --git a/lib/lightbox.php b/lib/lightbox.php
new file mode 100644
index 000000000..6b557d241
--- /dev/null
+++ b/lib/lightbox.php
@@ -0,0 +1,107 @@
+<?php
+/**
+ * Lightbox helper functions
+ *
+ * @package ElggLightbox
+ */
+
+/**
+ * Save uploaded images and return an array of its entities
+ *
+ * @return array of LightboxPluginImages
+ */
+function lightbox_get_image_inputs() {
+	
+	$files = array();
+	$file = new ElggFile();
+	
+	// check if upload failed
+	foreach($_FILES as $key => $sent_file) {
+		if (empty($sent_file['name'])) {
+			continue;
+		}
+		if($sent_file['error'] != 0) {
+			register_error(elgg_echo('file:cannotload'));
+			forward(REFERER);
+		}
+		$mime_type = $file->detectMimeType($sent_file['tmp_name'], $sent_file['type']);
+		if(file_get_simple_type($mime_type) != "image"){
+			register_error(elgg_echo('lightbox:noimage'));
+			forward(REFERER);
+		}
+	}
+	
+	foreach($_FILES as $key => $sent_file) {
+		
+		if (empty($sent_file['name'])) {
+			continue;
+		}
+		
+		$file = new LightboxPluginImage();
+		
+		$prefix = "image/";
+		$filestorename = elgg_strtolower(time().$sent_file['name']);
+
+		$mime_type = $file->detectMimeType($sent_file['tmp_name'], $sent_file['type']);
+		$file->setFilename($prefix . $filestorename);
+		$file->setMimeType($mime_type);
+		$file->originalfilename = $sent_file['name'];
+		$file->simpletype = "image";
+
+		// Open the file to guarantee the directory exists
+		$file->open("write");
+		$file->close();
+		move_uploaded_file($sent_file['tmp_name'], $file->getFilenameOnFilestore());
+
+		// We need to create thumbnails (this should be moved into a function)
+		if ($file->save()) {
+			$thumbnail = get_resized_image_from_existing_file($file->getFilenameOnFilestore(),60,60, true);
+			if ($thumbnail) {
+				$thumb = new ElggFile();
+				$thumb->setMimeType($_FILES['upload']['type']);
+
+				$thumb->setFilename($prefix."thumb".$filestorename);
+				$thumb->open("write");
+				$thumb->write($thumbnail);
+				$thumb->close();
+
+				$file->thumbnail = $prefix."thumb".$filestorename;
+				unset($thumbnail);
+			}
+
+			$thumbsmall = get_resized_image_from_existing_file($file->getFilenameOnFilestore(),153,153, true);
+			if ($thumbsmall) {
+				$thumb->setFilename($prefix."smallthumb".$filestorename);
+				$thumb->open("write");
+				$thumb->write($thumbsmall);
+				$thumb->close();
+				$file->smallthumb = $prefix."smallthumb".$filestorename;
+				unset($thumbsmall);
+			}
+
+			$thumblarge = get_resized_image_from_existing_file($file->getFilenameOnFilestore(),600,600, false);
+			if ($thumblarge) {
+				$thumb->setFilename($prefix."largethumb".$filestorename);
+				$thumb->open("write");
+				$thumb->write($thumblarge);
+				$thumb->close();
+				$file->largethumb = $prefix."largethumb".$filestorename;
+				unset($thumblarge);
+			}
+			
+			$files[$file->guid] = $file;
+		}
+	}
+	
+	return $files;
+}
+
+/**
+ * Delete uploaded images if album creation fails
+ *
+ * @params array  $images Array of LightboxPluginImages
+ * @return null
+ */
+function lightbox_delete_image_inputs($images) {
+	//TODO
+}