<?php


        // Role restriction to roles: editor and above
		editor_or_externalgroupsmoderator_gatekeeper();

        // Make sure action is secure
                action_gatekeeper();

	// Get input data
                $title = get_input('externalgrouptitle');
                $body = get_input('externalgroupbody');
                $url = get_input('externalgroupurl');
                $rss = get_input('externalgrouprss');
                $tags = get_input('externalgrouptags');

	// Cache to the session
                $_SESSION['externalgrouptitle'] = $title;
                $_SESSION['externalgroupbody'] = $body;
                $_SESSION['externalgroupurl'] = $url;
                $_SESSION['externalgrouprss'] = $rss;
                $_SESSION['externalgrouptags'] = $tags;
		
	// Convert string of tags into a preformatted array
                $tagarray = string_to_tag_array($tags);

	// Make sure the title / description aren't blank
                if (empty($title) || empty($body) || empty($url) || empty($rss)) {
                        /*translation:Please fill all required fields.*/
			register_error(elgg_echo("koolielu:error_blank"));
			forward("pg/groups/newexternal/");
			
	// Otherwise, save the externalgroup 
		} else {
			
	// Initialise a new ElggObject
			$externalgroup = new ElggObject();
	// Tell the system it's an externalgroup
			$externalgroup->subtype = "externalgroup";
	// Set its owner to the current user
			$externalgroup->owner_guid = $_SESSION['user']->getGUID();
	// For now, set its access to public (we'll add an access dropdown shortly)
			$externalgroup->access_id = 2;// public
	// Set its title and description appropriately
			$externalgroup->title = $title;
			$externalgroup->description = $body;
	// Before we can set metadata, we need to save the externalgroup
                        if (!$externalgroup->save()) {
                                /*translation:Error occured, object could not be saved.*/
				register_error(elgg_echo("koolielu:error_not_saved"));
				forward("pg/groups/newexternal/");
			}
	// Now let's add tags. We can pass an array directly to the object property! Easy.
			if (is_array($tagarray)) {
				$externalgroup->tags = $tagarray;
                        }
                        $externalgroup->url = $url;
                        $externalgroup->rss = $rss;
        // Deal with image
                        if ((isset($_FILES['externalgroupimage'])) && (substr_count($_FILES['externalgroupimage']['type'],'image/'))) {
                            $supported_formats = getSupportedImageFormats();

                            $image = get_uploaded_file('externalgroupimage');
                            // See if we even support the format first
                            if (in_array(exif_imagetype($_FILES['externalgroupimage']['tmp_name']),$supported_formats)) {
                                // Save it
                                $original = saveImageFile($externalgroup->getGUID() . '.original', $image, $externalgroup->getOwner());
                                // Write original file name into objects metadata
                                $externalgroup->original_file_name = $_FILES['externalgroupimage']['name'];
                                if (!original) {
                                    /*translation:Original image could not be saved.*/
                                    register_error(elgg_echo('koolielu:error_original_image_not_saved'));
                                }

                                $resized_image = get_resized_image_from_uploaded_file('externalgroupimage', 150, 150, false);
                                // Save it
                                $resized = saveImageFile("small_" . $externalgroup->getGUID() . ".jpg", $resized_image, $externalgroup->getOwner());
                                if (!$resized) {
                                    /*translation:Resized image could not be saved.*/
                                    register_error(elgg_echo('koolielu:error_resized_image_not_saved'));
                                }

                                $resized_listing_image = get_resized_image_from_uploaded_file('externalgroupimage', 40, 40, false);
                                // Save it
                                $resized_listing = saveImageFile("listing_" . $externalgroup->getGUID() . ".jpg", $resized_listing_image, $externalgroup->getOwner());

                                if (!$resized_listing) {
                                    /*translation:Resized image could not be saved.*/
                                    register_error(elgg_echo('koolielu:error_resized_image_not_saved'));
                                }
                            } else {
                                /*translation:Image format not supported. Supported formats are: .jpg, .png, .jpeg and .gif.*/
                                register_error(elgg_echo('koolielu:error_supported_image_formats'));
                            }

                        }
	// Success message
                        /*translation:External group added.*/
                        system_message(elgg_echo("koolielu:message_externalgroup_added"));
                        // river
                        add_to_river('river/object/externalgroup/create','create',$_SESSION['user']->guid,$externalgroup->guid);
	// Remove the externalgroup cache
			unset($_SESSION['externalgrouptitle']); unset($_SESSION['externalgroupbody']); unset($_SESSION['externalgroupurl']); unset($_SESSION['externalgrouprss']); unset($_SESSION['externalgrouptags']);
	// Forward to the main info page
			forward($externalgroup->getURL());
				
		}
		
?>