58 lines
2.1 KiB
PHP
58 lines
2.1 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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{
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public function onPageRequest(PageRequestEvent $event)
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{
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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, $image->ext, true));
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$database->cache->delete("thumb-block:{$image->id}");
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$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, $image->ext, true));
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$database->cache->delete("thumb-block:{$image->id}");
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}
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$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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{
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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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{
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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($this->theme->mtr_html(Tag::implode($event->search_terms)));
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}
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}
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}
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