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