1 files changed, 72 insertions, 0 deletions
diff --git a/actions/avatar/crop.php b/actions/avatar/crop.php
new file mode 100644
index 000000000..b9a80f331
--- /dev/null
+++ b/actions/avatar/crop.php
@@ -0,0 +1,72 @@
+<?php
+/**
+ * Avatar crop action
+ *
+ */
+
+$guid = get_input('guid');
+$owner = get_entity($guid);
+
+if (!$owner || !($owner instanceof ElggUser) || !$owner->canEdit()) {
+	register_error(elgg_echo('avatar:crop:fail'));
+	forward(REFERER);
+}
+
+$x1 = (int) get_input('x1', 0);
+$y1 = (int) get_input('y1', 0);
+$x2 = (int) get_input('x2', 0);
+$y2 = (int) get_input('y2', 0);
+
+$filehandler = new ElggFile();
+$filehandler->owner_guid = $owner->getGUID();
+$filehandler->setFilename("profile/" . $owner->guid . "master" . ".jpg");
+$filename = $filehandler->getFilenameOnFilestore();
+
+// ensuring the avatar image exists in the first place
+if (!file_exists($filename)) {
+	register_error(elgg_echo('avatar:crop:fail'));
+	forward(REFERER);
+}
+
+$icon_sizes = elgg_get_config('icon_sizes');
+unset($icon_sizes['master']);
+
+// get the images and save their file handlers into an array
+// so we can do clean up if one fails.
+$files = array();
+foreach ($icon_sizes as $name => $size_info) {
+	$resized = get_resized_image_from_existing_file($filename, $size_info['w'], $size_info['h'], $size_info['square'], $x1, $y1, $x2, $y2, $size_info['upscale']);
+
+	if ($resized) {
+		//@todo Make these actual entities.  See exts #348.
+		$file = new ElggFile();
+		$file->owner_guid = $guid;
+		$file->setFilename("profile/{$guid}{$name}.jpg");
+		$file->open('write');
+		$file->write($resized);
+		$file->close();
+		$files[] = $file;
+	} else {
+		// cleanup on fail
+		foreach ($files as $file) {
+			$file->delete();
+		}
+
+		register_error(elgg_echo('avatar:resize:fail'));
+		forward(REFERER);
+	}
+}
+
+$owner->icontime = time();
+
+$owner->x1 = $x1;
+$owner->x2 = $x2;
+$owner->y1 = $y1;
+$owner->y2 = $y2;
+
+system_message(elgg_echo('avatar:crop:success'));
+$view = 'river/user/default/profileiconupdate';
+elgg_delete_river(array('subject_guid' => $owner->guid, 'view' => $view));
+add_to_river($view, 'update', $owner->guid, $owner->guid);
+
+forward(REFERER);