diff options
| author | Cash Costello <cash.costello@gmail.com> | 2009-02-25 12:16:53 +0000 |
|---|---|---|
| committer | Cash Costello <cash.costello@gmail.com> | 2009-02-25 12:16:53 +0000 |
| commit | 4e0c1576475390faa2f1fb4c4dc2902a953f440e (patch) | |
| tree | cd3a47df019344d7f6c938ebe31c60cfa9b03677 /actions/delete.php | |
| download | elgg-4e0c1576475390faa2f1fb4c4dc2902a953f440e.tar.gz elgg-4e0c1576475390faa2f1fb4c4dc2902a953f440e.tar.bz2 | |
First commit
Diffstat (limited to 'actions/delete.php')
| -rw-r--r-- | actions/delete.php | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/actions/delete.php b/actions/delete.php new file mode 100644 index 000000000..6b8789fb4 --- /dev/null +++ b/actions/delete.php @@ -0,0 +1,105 @@ +<?php
+
+ /**
+ * Elgg file delete
+ *
+ * @package ElggFile
+ * @author Curverider Ltd
+ * @copyright Curverider Ltd 2008
+ * @link http://elgg.com/
+ */
+
+ //if not logged in, see world pictures instead
+ if (!isloggedin()) forward('pg/photos/world');
+
+ $guid = (int) get_input('file');
+ $forward_url = 'pg/photos/world'; //forward to world pictures if there is an unknown error
+
+ if ($photoObject = get_entity($guid)) {
+ if ($photoObject->canEdit()) {
+ $subtype = $photoObject->getSubtype();
+ $container = get_entity($photoObject->container_guid);
+
+ if ($subtype!='image' && $subtype!='album') forward(get_input('forward_url', $_SERVER['HTTP_REFERER'])); //back off if not an album or image
+
+ if ($subtype == 'image') { //deleting an image
+ $forward_url = $container->getURL(); //forward back to album after deleting pictures
+ $images = array($photoObject);
+ } else { //deleting an album
+ $forward_url = 'pg/photos/owned/' . $container->username;
+ $images = get_entities("object","image", $guid, '', 999); //get all the images from this album, or the image requested
+ } //end of subtype comparison
+
+ //loop through all images and delete them
+ foreach($images as $im) {
+ $thumbnail = $im->thumbnail;
+ $smallthumb = $im->smallthumb;
+ $largethumb = $im->largethumb;
+
+ if ($thumbnail) { //delete standard thumbnail image
+ $delfile = new ElggFile();
+ $delfile->owner_guid = $im->getOwner();
+ $delfile->setFilename($thumbnail);
+ $delfile->delete();
+ }
+ if ($smallthumb) { //delete small thumbnail image
+ $delfile = new ElggFile();
+ $delfile->owner_guid = $im->getOwner();
+ $delfile->setFilename($smallthumb);
+ $delfile->delete();
+ }
+ if ($largethumb) { //delete large thumbnail image
+ $delfile = new ElggFile();
+ $delfile->owner_guid = $im->getOwner();
+ $delfile->setFilename($largethumb);
+ $delfile->delete();
+ }
+ if ($im) { //delete actual image file
+ $delfile = new ElggFile($im->getGUID());
+ $delfile->owner_guid = $im->getOwner();
+ //$delfile->setFilename($im->originalfilename);
+ if (!$delfile->delete()) {
+ if ($subtype=='image') register_error(elgg_echo("file:deletefailed")); //unable to delete object
+ } else {
+ if ($subtype=='image') system_message(elgg_echo("file:deleted")); //successfully deleted object
+ }
+ } //end delete actual image file
+ } //end looping through each image to delete it
+
+ //now that all images have been deleted, delete the album
+ if ($subtype=='album') {
+ //delete the album's directory manually; first create a temp file to get the directory path
+ $tmpfile = new ElggFile();
+ $tmpfile->setFilename('image/' . $guid . '/._tmp_del_tidypics_album_');
+ $tmpfile->subtype = 'image';
+ $tmpfile->container_guid = $guid;
+ $tmpfile->open("write");
+ $tmpfile->write('');
+ $tmpfile->close();
+ $tmpfile->save();
+ $albumdir = eregi_replace('/._tmp_del_tidypics_album_', '', $tmpfile->getFilenameOnFilestore());
+ $tmpfile->delete();
+ if (is_dir($albumdir))
+ rmdir($albumdir);
+
+ //delete object from database
+ if (!$photoObject->delete()) {
+ register_error(elgg_echo("file:deletefailed")); //unable to delete object
+ } else {
+ system_message(elgg_echo("file:deleted")); //successfully deleted object
+ }
+ } //end of delete album
+
+
+ } else { //user does not have permissions to delete this image or album
+ $container = $_SESSION['user'];
+ register_error(elgg_echo("file:deletefailed"));
+ } //end of canEdit() comparison
+
+ } else { // unable to get Elgg entity
+ register_error(elgg_echo("file:deletefailed"));
+ } //end of get_entitty()
+
+ forward($forward_url);
+
+?>
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