Add 'mod/lightpics/' from commit '324f39c3a9aa41e9e23bafba38882a2b72f62441'

git-subtree-dir: mod/lightpics
git-subtree-mainline: 52335325e5ea8c89c711e1ba40d9ac1657004e61
git-subtree-split: 324f39c3a9aa41e9e23bafba38882a2b72f62441

11 files changed, 538 insertions, 0 deletions

diff --git a/mod/lightpics/actions/photos/admin/create_thumbnails.php b/mod/lightpics/actions/photos/admin/create_thumbnails.php
new file mode 100644
index 000000000..dfb5d4ed1
--- /dev/null
+++ b/mod/lightpics/actions/photos/admin/create_thumbnails.php
@@ -0,0 +1,70 @@
+<?php
+/**
+ * Tidypics Thumbnail Creation Test
+ *
+ * Called through ajax, but registered as an Elgg action.
+ * 
+ */
+
+elgg_load_library('tidypics:resize');
+
+$guid = get_input('guid');
+$image = get_entity($guid);
+
+if (!$image || !($image instanceof TidypicsImage)) {
+	register_error(elgg_echo('tidypics:thumbnail_tool:unknown_image'));
+	forward(REFERER);
+}
+
+$filename = $image->getFilename();
+$container_guid = $image->container_guid;
+if (!$filename || !$container_guid) {
+	register_error(elgg_echo('tidypics:thumbnail_tool:invalid_image_info'));
+	forward(REFERER);
+}
+
+$title = $image->getTitle();
+$prefix = "image/$container_guid/";
+$filestorename = substr($filename, strlen($prefix));
+
+$image_lib = elgg_get_plugin_setting('image_lib', 'tidypics');
+if (!$image_lib) {
+	$image_lib = "GD";
+}
+
+// ImageMagick command line
+if ($image_lib == 'ImageMagick') {
+	if (!tp_create_im_cmdline_thumbnails($image, $prefix, $filestorename)) {
+		trigger_error('Tidypics warning: failed to create thumbnails - ImageMagick command line', E_USER_WARNING);
+		register_error(elgg_echo('tidypics:thumbnail_tool:create_failed'));
+		forward(REFERER);
+	}
+
+// imagick PHP extension
+} else if ($image_lib == 'ImageMagickPHP') {  
+	if (!tp_create_imagick_thumbnails($image, $prefix, $filestorename)) {
+		trigger_error('Tidypics warning: failed to create thumbnails - ImageMagick PHP', E_USER_WARNING);
+		register_error(elgg_echo('tidypics:thumbnail_tool:create_failed'));
+		forward(REFERER);
+	}
+// gd
+} else {
+	if (!tp_create_gd_thumbnails($image, $prefix, $filestorename)) {
+		trigger_error('Tidypics warning: failed to create thumbnails - GD', E_USER_WARNING);
+		register_error(elgg_echo('tidypics:thumbnail_tool:create_failed'));
+		forward(REFERER);
+	}
+}
+
+$url = elgg_normalize_url("photos/thumbnail/$guid/large");
+system_message(elgg_echo('tidypics:thumbnail_tool:created'));
+
+if (elgg_is_xhr()) {
+	echo json_encode(array(
+		'guid' => $guid,
+		'title' => $title,
+		'thumbnail_src' => $url
+	));
+}
+
+forward(REFERER);
\ No newline at end of file
diff --git a/mod/lightpics/actions/photos/admin/imtest.php b/mod/lightpics/actions/photos/admin/imtest.php
new file mode 100644
index 000000000..a58643d0e
--- /dev/null
+++ b/mod/lightpics/actions/photos/admin/imtest.php
@@ -0,0 +1,18 @@
+<?php
+/**
+ * Tidypics ImageMagick Location Test
+ *
+ *  Called through ajax. Not a registered Elgg action.
+ */
+
+$location = $_GET['location'];
+
+$command = $location . "convert -version";
+
+$result = system($command, $return_val);
+
+if ($return_val == 0) {
+	echo $result;
+} else {
+	echo "Unable to run ImageMagick. Please check the path.";
+}
diff --git a/mod/lightpics/actions/photos/admin/settings.php b/mod/lightpics/actions/photos/admin/settings.php
new file mode 100644
index 000000000..aa607756d
--- /dev/null
+++ b/mod/lightpics/actions/photos/admin/settings.php
@@ -0,0 +1,29 @@
+<?php
+/**
+ * Save Tidypics plugin settings
+ *
+ * @author Cash Costello
+ * @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License v2
+ */
+
+$params = get_input('params');
+foreach ($params as $k => $v) {
+	if (!elgg_set_plugin_setting($k, $v, 'lightpics')) {
+		register_error(elgg_echo('plugins:settings:save:fail', array('lightpics')));
+		forward(REFERER);
+	}
+}
+
+// image sizes
+$image_sizes = array();
+$image_sizes['large_image_width'] = get_input('large_image_width');
+$image_sizes['large_image_height'] = get_input('large_image_height');
+$image_sizes['small_image_width'] = get_input('small_image_width');
+$image_sizes['small_image_height'] = get_input('small_image_height');
+$image_sizes['tiny_image_width'] = get_input('tiny_image_width');
+$image_sizes['tiny_image_height'] = get_input('tiny_image_height');
+elgg_set_plugin_setting('image_sizes', serialize($image_sizes), 'lightpics');
+
+
+system_message(elgg_echo('tidypics:settings:save:ok'));
+forward(REFERER);
diff --git a/mod/lightpics/actions/photos/admin/upgrade.php b/mod/lightpics/actions/photos/admin/upgrade.php
new file mode 100644
index 000000000..db09ed035
--- /dev/null
+++ b/mod/lightpics/actions/photos/admin/upgrade.php
@@ -0,0 +1,52 @@
+<?php
+/**
+ * Tidypics upgrade action
+ */
+
+$plugins_path = elgg_get_plugins_path();
+
+require_once "{$plugins_path}lightpics/version.php";
+
+$local_version = elgg_get_plugin_setting('version', 'tidypics');
+
+$local_version = 2009082901;
+if ($version <= $local_version) {
+	register_error('No upgrade required');
+	forward(REFERER);
+}
+
+set_time_limit(0);
+
+$base_dir = "{$plugins_path}lightpics/upgrades";
+
+
+// taken from engine/lib/version.php
+if ($handle = opendir($base_dir)) {
+	$upgrades = array();
+
+	while ($updatefile = readdir($handle)) {
+		// Look for upgrades and add to upgrades list
+		if (!is_dir("$base_dir/$updatefile")) {
+			if (preg_match('/^([0-9]{10})\.(php)$/', $updatefile, $matches)) {
+				$plugin_version = (int) $matches[1];
+				if ($plugin_version > $local_version) {
+					$upgrades[] = "$base_dir/$updatefile";
+				}
+			}
+		}
+	}
+
+	// Sort and execute
+	asort($upgrades);
+
+	if (sizeof($upgrades) > 0) {
+		foreach ($upgrades as $upgrade) {
+			include($upgrade);
+		}
+	}
+}
+
+elgg_set_plugin_setting('version', $version, 'tidypics');
+
+system_message("Tidypics has been upgraded");
+forward(REFERER);
diff --git a/mod/lightpics/actions/photos/album/save.php b/mod/lightpics/actions/photos/album/save.php
new file mode 100644
index 000000000..cc7181678
--- /dev/null
+++ b/mod/lightpics/actions/photos/album/save.php
@@ -0,0 +1,48 @@
+<?php
+/**
+ * Save album action
+ *
+ * @author Cash Costello
+ * @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License v2
+ */
+
+
+// Get input data
+$title = get_input('title');
+$description = get_input('description');
+$tags = get_input('tags');
+$access_id = get_input('access_id');
+$container_guid = get_input('container_guid', elgg_get_logged_in_user_guid());
+$guid = get_input('guid');
+
+elgg_make_sticky_form('tidypics');
+
+if (empty($title)) {
+	register_error(elgg_echo("album:blank"));
+	forward(REFERER);
+}
+
+if ($guid) {
+	$album = get_entity($guid);
+} else {
+	$album = new TidypicsAlbum();
+}
+
+$album->container_guid = $container_guid;
+$album->owner_guid = elgg_get_logged_in_user_guid();
+$album->access_id = $access_id;
+$album->title = $title;
+$album->description = $description;
+if ($tags) {
+	$album->tags = string_to_tag_array($tags);
+}
+
+if (!$album->save()) {
+	register_error(elgg_echo("album:error"));
+	forward(REFERER);
+}
+
+elgg_clear_sticky_form('tidypics');
+
+system_message(elgg_echo("album:created"));
+forward($album->getURL());
diff --git a/mod/lightpics/actions/photos/album/set_cover.php b/mod/lightpics/actions/photos/album/set_cover.php
new file mode 100644
index 000000000..b37bb9c90
--- /dev/null
+++ b/mod/lightpics/actions/photos/album/set_cover.php
@@ -0,0 +1,23 @@
+<?php
+/**
+ * Set album cover image
+ */
+
+// Get input data
+$album_guid = get_input('album_guid');
+$image_guid = get_input('image_guid');
+
+$album = get_entity($album_guid);
+
+if (!elgg_instanceof($album, 'object', 'album')) {
+	register_error(elgg_echo('album:invalid_album'));
+	forward(REFERER);
+}
+
+if ($album->setCoverImageGuid($image_guid)) {
+	system_message(elgg_echo('album:save_cover_image'));
+	forward(REFERER);
+} else {
+	register_error(elgg_echo('album:cannot_save_cover_image'));
+	forward(REFERER);
+}
\ No newline at end of file
diff --git a/mod/lightpics/actions/photos/album/sort.php b/mod/lightpics/actions/photos/album/sort.php
new file mode 100644
index 000000000..fd62a7ba7
--- /dev/null
+++ b/mod/lightpics/actions/photos/album/sort.php
@@ -0,0 +1,21 @@
+<?php
+/**
+ * Sorting album action - takes a comma separated list of image guids
+ */
+
+$album_guid = get_input('album_guid');
+$album = get_entity($album_guid);
+if (!$album) {
+	
+}
+
+$guids = get_input('guids');
+$guids = explode(',', $guids);
+
+if ($album->setImageList($guids)) {
+	system_message(elgg_echo('tidypics:album:sorted', array($album->getTitle())));
+} else {
+	register_error(elgg_echo('tidypics:album:could_not_sort', array($album->getTitle())));
+}
+
+forward($album->getURL());
\ No newline at end of file
diff --git a/mod/lightpics/actions/photos/batch/edit.php b/mod/lightpics/actions/photos/batch/edit.php
new file mode 100644
index 000000000..6d376a9db
--- /dev/null
+++ b/mod/lightpics/actions/photos/batch/edit.php
@@ -0,0 +1,42 @@
+<?php
+/**
+ * Edit the images in a batch
+ *
+ * @author Cash Costello
+ * @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License v2
+ */
+
+$guids = get_input('guid');
+$titles = get_input('title');
+$captions = get_input('caption');
+$tags = get_input('tags');
+
+$not_updated = array();
+foreach ($guids as $key => $guid) {
+	$image = get_entity($guid);
+
+	if ($image->canEdit()) {
+
+		// set title appropriately
+		if ($titles[$key]) {
+			$image->title = $titles[$key];
+		} else {
+			$image->title = substr($image->originalfilename, 0, strrpos($image->originalfilename, '.'));
+		}
+
+		// set description appropriately
+		$image->description = $captions[$key];
+		$image->tags = string_to_tag_array($tags[$key]);
+
+		if (!$image->save()) {
+			array_push($not_updated, $image->getGUID());
+		}
+	}
+}
+
+if (count($not_updated) > 0) {
+	register_error(elgg_echo("images:notedited"));
+} else {
+	system_message(elgg_echo("images:edited"));
+}
+forward($image->getContainerEntity()->getURL());
diff --git a/mod/lightpics/actions/photos/delete.php b/mod/lightpics/actions/photos/delete.php
new file mode 100644
index 000000000..f8d194e55
--- /dev/null
+++ b/mod/lightpics/actions/photos/delete.php
@@ -0,0 +1,48 @@
+<?php
+/**
+ * Delete album or image
+ *
+ * @author Cash Costello
+ * @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License v2
+ */
+
+$guid = (int) get_input('guid');
+$entity = get_entity($guid);
+if (!$entity) {
+	// unable to get Elgg entity
+	register_error(elgg_echo("tidypics:deletefailed"));
+	forward(REFERER);
+}
+
+if (!$entity->canEdit()) {
+	// user doesn't have permissions
+	register_error(elgg_echo("tidypics:deletefailed"));
+	forward(REFERER);
+}
+
+$container = $entity->getContainerEntity();
+
+$subtype = $entity->getSubtype();
+switch ($subtype) {
+	case 'album':
+		if (elgg_instanceof($container, 'user')) {
+			$forward_url = "photos/owner/$container->username";
+		} else {
+			$forward_url = "photos/group/$container->guid/all";
+		}
+		break;
+	case 'image':
+		$forward_url = $container->getURL();
+		break;
+	default:
+		forward(REFERER);
+		break;
+}
+
+if ($entity->delete()) {
+	system_message(elgg_echo("tidypics:deleted"));
+} else {
+	register_error(elgg_echo("tidypics:deletefailed"));
+}
+
+forward($forward_url);
diff --git a/mod/lightpics/actions/photos/image/save.php b/mod/lightpics/actions/photos/image/save.php
new file mode 100644
index 000000000..1cb65b1e8
--- /dev/null
+++ b/mod/lightpics/actions/photos/image/save.php
@@ -0,0 +1,40 @@
+<?php
+/**
+ * Save image action
+ *
+ * @author Cash Costello
+ * @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License v2
+ */
+
+// Get input data
+$title = get_input('title');
+$description = get_input('description');
+$tags = get_input('tags');
+$access_id = get_input('access_id');
+$guid = get_input('guid');
+
+elgg_make_sticky_form('tidypics');
+
+if (empty($title)) {
+	register_error(elgg_echo("image:blank"));
+	forward(REFERER);
+}
+
+$image = get_entity($guid);
+
+$image->access_id = $access_id;
+$image->title = $title;
+$image->description = $description;
+if ($tags) {
+	$image->tags = string_to_tag_array($tags);
+}
+
+if (!$image->save()) {
+	register_error(elgg_echo("image:error"));
+	forward(REFERER);
+}
+
+elgg_clear_sticky_form('tidypics');
+
+system_message(elgg_echo("image:saved"));
+forward($image->getURL());
diff --git a/mod/lightpics/actions/photos/image/upload.php b/mod/lightpics/actions/photos/image/upload.php
new file mode 100644
index 000000000..268712666
--- /dev/null
+++ b/mod/lightpics/actions/photos/image/upload.php
@@ -0,0 +1,147 @@
+<?php
+/**
+ * Multi-image uploader action
+ * 
+ * @author Cash Costello
+ * @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License v2
+ */
+
+elgg_load_library('tidypics:upload');
+$img_river_view = elgg_get_plugin_setting('img_river_view', 'tidypics');
+
+$guid = (int) get_input('guid');
+$album = get_entity($guid);
+if (!$album) {
+	register_error(elgg_echo('tidypics:baduploadform'));
+	forward(REFERER);
+}
+
+// post limit exceeded
+if (count($_FILES) == 0) {
+	trigger_error('Tidypics warning: user exceeded post limit on image upload', E_USER_WARNING);
+	register_error(elgg_echo('tidypics:exceedpostlimit'));
+	forward(REFERER);
+}
+
+// test to make sure at least 1 image was selected by user
+$num_images = 0;
+foreach($_FILES['images']['name'] as $name) {
+	if (!empty($name)) {
+		$num_images++;
+	}
+}
+if ($num_images == 0) {
+	// have user try again
+	register_error(elgg_echo('tidypics:noimages'));
+	forward(REFERER);
+}
+
+// create the image object for each upload
+$uploaded_images = array();
+$not_uploaded = array();
+$error_msgs = array();
+foreach ($_FILES['images']['name'] as $index => $value) {
+	$data = array();
+	foreach ($_FILES['images'] as $key => $values) {
+		$data[$key] = $values[$index];
+	}
+
+	if (empty($data['name'])) {
+		continue;
+	}
+	$name = htmlspecialchars($data['name'], ENT_QUOTES, 'UTF-8', false);
+
+	$mime = tp_upload_get_mimetype($name);
+
+	$image = new TidypicsImage();
+	$image->title = $name;
+	$image->container_guid = $album->getGUID();
+	$image->setMimeType($mime);
+	$image->access_id = $album->access_id;
+
+	try {
+		$result = $image->save($data);
+	} catch (Exception $e) {
+		array_push($not_uploaded, $name);
+		array_push($error_msgs, $e->getMessage());
+	}
+
+	if ($result) {
+		array_push($uploaded_images, $image->getGUID());
+
+		if ($img_river_view == "all") {
+			add_to_river('river/object/image/create', 'create', $image->getOwnerGUID(), $image->getGUID());
+		}
+	}
+}
+
+if (count($uploaded_images)) {
+	// Create a new batch object to contain these photos
+	$batch = new ElggObject();
+	$batch->subtype = "tidypics_batch";
+	$batch->access_id = $album->access_id;
+	$batch->container_guid = $album->getGUID();
+	if ($batch->save()) {
+		foreach ($uploaded_images as $uploaded_guid) {
+			add_entity_relationship($uploaded_guid, "belongs_to_batch", $batch->getGUID());
+		}
+	}
+
+	$album->prependImageList($uploaded_images);
+
+	// "added images to album" river
+	if ($img_river_view == "batch" && $album->new_album == false) {
+		add_to_river('river/object/tidypics_batch/create', 'create', $batch->getOwnerGUID(), $batch->getGUID());
+	}
+
+	// "created album" river
+	if ($album->new_album) {
+		$album->new_album = false;
+		$album->first_upload = true;
+		
+		add_to_river('river/object/album/create', 'create', $album->getOwnerGUID(), $album->getGUID());
+
+		// "created album" notifications
+		// we throw the notification manually here so users are not told about the new album until
+		// there are at least a few photos in it
+		if ($album->shouldNotify()) {
+			object_notifications('create', 'object', $album);
+			$album->last_notified = time();
+		}
+	} else {
+		// "added image to album" notifications
+		if ($album->first_upload) {
+			$album->first_upload = false;
+		}
+
+		if ($album->shouldNotify()) {
+			object_notifications('create', 'object', $album);
+			$album->last_notified = time();
+		}
+	}
+}
+
+if (count($not_uploaded) > 0) {
+	if (count($uploaded_images) > 0) {
+		$error = sprintf(elgg_echo("tidypics:partialuploadfailure"), count($not_uploaded), count($not_uploaded) + count($uploaded_images))  . '<br />';
+	} else {
+		$error = elgg_echo("tidypics:completeuploadfailure") . '<br />';
+	}
+
+	$num_failures = count($not_uploaded);
+	for ($i = 0; $i < $num_failures; $i++) {
+		$error .= "{$not_uploaded[$i]}: {$error_msgs[$i]} <br />";
+	}
+	register_error($error);
+
+	if (count($uploaded_images) == 0) {
+		//upload failed, so forward to previous page
+		forward(REFERER);
+	} else {
+		// some images did upload so we fall through
+	}
+} else {
+	system_message(elgg_echo('tidypics:upl_success'));
+}
+
+forward("photos/edit/$batch->guid");