55 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| /*
 | |
|  * Name: Regen Thumb
 | |
|  * Author: Shish <webmaster@shishnet.org>
 | |
|  * Link: http://code.shishnet.org/shimmie2/
 | |
|  * License: GPLv2
 | |
|  * Description: Regenerate a thumbnail image
 | |
|  * Documentation:
 | |
|  *  This adds a button in the image control section on an
 | |
|  *  image's view page, which allows an admin to regenerate
 | |
|  *  an image's thumbnail; useful for instance if the first
 | |
|  *  attempt failed due to lack of memory, and memory has
 | |
|  *  since been increased.
 | |
|  */
 | |
| 
 | |
| class RegenThumb extends Extension {
 | |
| 	public function onPageRequest(PageRequestEvent $event) {
 | |
| 		global $database, $page, $user;
 | |
| 
 | |
| 		if($event->page_matches("regen_thumb/one") && $user->can("delete_image") && isset($_POST['image_id'])) {
 | |
| 			$image = Image::by_id(int_escape($_POST['image_id']));
 | |
| 			send_event(new ThumbnailGenerationEvent($image->hash, $image->ext, true));
 | |
| 			$database->cache->delete("thumb-block:{$image->id}");
 | |
| 			$this->theme->display_results($page, $image);
 | |
| 		}
 | |
| 		if($event->page_matches("regen_thumb/mass") && $user->can("delete_image") && isset($_POST['tags'])) {
 | |
| 			$tags = Tag::explode(strtolower($_POST['tags']), false);
 | |
| 			$images = Image::find_images(0, 10000, $tags);
 | |
| 
 | |
| 			foreach($images as $image) {
 | |
| 				send_event(new ThumbnailGenerationEvent($image->hash, $image->ext, true));
 | |
| 				$database->cache->delete("thumb-block:{$image->id}");
 | |
| 			}
 | |
| 
 | |
| 			$page->set_mode("redirect");
 | |
| 			$page->set_redirect(make_link("post/list"));
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	public function onImageAdminBlockBuilding(ImageAdminBlockBuildingEvent $event) {
 | |
| 		global $user;
 | |
| 		if($user->can("delete_image")) {
 | |
| 			$event->add_part($this->theme->get_buttons_html($event->image->id));
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	public function onPostListBuilding(PostListBuildingEvent $event) {
 | |
| 		global $user;
 | |
| 		if($user->can("delete_image") && !empty($event->search_terms)) {
 | |
| 			$event->add_control($this->theme->mtr_html(Tag::implode($event->search_terms)));
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 |