public function create() { if ($this->request()->isPost()) { $pool = Pool::create(array_merge($this->params()->pool, array('user_id' => current_user()->id))); if ($pool->errors()->blank()) { $this->respond_to_success("Pool created", array(array('#show', 'id' => $pool->id))); } else { $this->respond_to_error($pool, "#index"); } } }
/** * It's strange how actions like changing pool's sequence, that updates the post via * update_batch and sends only one metatag: 'pool:$id:$seq' and doesn't send old_tags, don't * mess up the rest of the tags (because that metatag is discarted, and the post is left without * old_tags or any tag). * So we're gonna do a workaround for that: if the new tags only contain metatags, we won't * take any further action but commit such metatags. * We'll use $had_metatags for that. */ protected function commit_tags() { if ($this->isNewRecord() || !$this->new_tags) { return; } if ($this->old_tags) { # If someone else committed changes to this post before we did, # then try to merge the tag changes together. $current_tags = explode(' ', $this->cached_tags); $this->old_tags = Tag::scan_tags($this->old_tags); $this->new_tags = array_filter(array_merge(array_diff(array_merge($current_tags, $this->new_tags), $this->old_tags), array_intersect($current_tags, $this->new_tags))); } $this->commit_metatags(); $meta_tags = ['-pool:', 'pool:', 'rating:', 'parent:', 'child:', 'source:']; $ratings = ['q', 's', 'e']; $had_metatags = false; foreach ($this->new_tags as $k => $tag) { # To avoid preg_match. $is_mt = false; foreach ($meta_tags as $mt) { if (strpos($tag, $mt) === 0 || in_array($tag, $ratings)) { $is_mt = true; break; } } if (!$is_mt) { continue; } $had_metatags = true; unset($this->new_tags[$k]); if (in_array($tag, $ratings)) { $tag = 'rating:' . $tag; } $subparam = explode(':', $tag, 3); $metatag = array_shift($subparam); $param = array_shift($subparam); $subparam = empty($subparam) ? null : array_shift($subparam); switch ($metatag) { case 'rating': # Change rating. This will override rating selected on radio buttons. if (in_array($param, $ratings)) { $this->rating = $param; } break; case 'pool': try { $name = $param; $seq = $subparam; # Workaround: I don't understand how can the pool be found when finding_by_name # using the id. if (ctype_digit($name)) { $pool = Pool::where(['id' => $name])->first(); } else { $pool = Pool::where(['name' => $name])->first(); } # Set :ignore_already_exists, so pool:1:2 can be used to change the sequence number # of a post that already exists in the pool. $options = array('user' => User::where('id = ?', $this->updater_user_id)->first(), 'ignore_already_exists' => true); if ($seq) { $options['sequence'] = $seq; } if (!$pool and !ctype_digit($name)) { $pool = Pool::create(array('name' => $name, 'is_public' => false, 'user_id' => $this->updater_user_id)); } if (!$pool || !$pool->can_change(current_user(), null)) { continue; } $pool->add_post($this->id, $options); } catch (Pool_PostAlreadyExistsError $e) { } catch (Pool_AccessDeniedError $e) { } break; case '-pool': $name = $param; $cmd = $subparam; $pool = Pool::where(['name' => $name])->first(); if (!$pool->can_change(current_user(), null)) { break; } if ($cmd == "parent") { # If we have a parent, remove ourself from the pool and add our parent in # our place. If we have no parent, do nothing and leave us in the pool. if (!empty($this->parent_id)) { $pool->transfer_post_to_parent($this->id, $this->parent_id); break; } } $pool && $pool->remove_post($id); break; case 'source': $this->source = $param; break; case 'parent': if (is_numeric($param)) { $this->parent_id = (int) $param; } break; case 'child': unset($this->new_tags[$k]); break; } } if (!$this->new_tags) { if ($had_metatags) { return; } $this->new_tags[] = "tagme"; } // $this->tags = implode(' ', array_unique(TagImplication::with_implied(TagAlias::to_aliased($this->new_tags)))); $this->new_tags = TagAlias::to_aliased($this->new_tags); $this->new_tags = array_unique(TagImplication::with_implied($this->new_tags)); sort($this->new_tags); // $this->tags = implode(' ', $this->tags()); # TODO: be more selective in deleting from the join table self::connection()->executeSql("DELETE FROM posts_tags WHERE post_id = ?", $this->id); $new_tags_ids = []; $new_tags_names = []; $this->new_tags = array_map(function ($x) use(&$new_tags_ids, &$new_tags_names) { $tag = Tag::find_or_create_by_name($x); if (!in_array($tag->id, $new_tags_ids)) { $new_tags_ids[] = $tag->id; $new_tags_names[] = $tag->name; return $tag; } }, $this->new_tags); unset($new_tags_ids); $this->new_tags = array_filter($this->new_tags); # If any tags are newly active, expire the tag cache. if ($this->new_tags) { $any_new_tags = false; $previous_tags = explode(' ', $this->cached_tags); foreach ($this->new_tags as $tag) { # If this tag is in old_tags, then it's already active and we just removed it # in the above DELETE, so it's not really a newly activated tag. (This isn't # self.old_tags; that's the tags the user saw before he edited, not the data # we're replacing.) if ($tag->post_count == 0 and !in_array($tag->name, $previous_tags)) { $any_new_tags = true; break; } } if ($any_new_tags) { Moebooru\CacheHelper::expire_tag_version(); } } # Sort sort($new_tags_names); sort($this->new_tags); $tag_set = implode(", ", array_map(function ($x) { return "(" . $this->id . ", " . $x->id . ")"; }, $this->new_tags)); $this->cached_tags = implode(' ', $new_tags_names); $sql = "INSERT INTO posts_tags (post_id, tag_id) VALUES " . $tag_set; self::connection()->executeSql($sql); # Store the old cached_tags, so we can expire them. $this->old_cached_tags = $this->cached_tags; // Commenting the following line; it will cause cached_tags to not to be updated. // They're set above. // $this->cached_tags = self::connection()->selectValue("SELECT cached_tags FROM posts WHERE id = " . $this->id); $this->new_tags = null; }
function commit_tags() { if ($this->is_empty_model()) { return; } $this->tags = array_filter(explode(' ', str_replace(array("\r", "\n"), '', $this->tags))); $this->current_tags = array_keys($this->parsed_cached_tags); if (empty($this->old_tags)) { $this->old_tags = $this->tags; } elseif (!is_array($this->old_tags)) { $this->old_tags = array_filter(explode(' ', $this->old_tags)); } $this->commit_metatags(); foreach ($this->tags as $k => $tag) { if (!preg_match('~^(-pool|pool|rating|parent|child):|^[qse]$~', $tag)) { continue; } if (in_array($tag, array('q', 's', 'e'))) { $tag = "rating:{$tag}"; } $subparam = explode(':', $tag); $metatag = array_shift($subparam); $param = array_shift($subparam); $subparam = empty($subparam) ? null : array_shift($subparam); switch ($metatag) { case 'rating': # Change rating. This will override rating selected on radio buttons. if (in_array($param, array('q', 's', 'e'))) { $this->rating = $param; } unset($this->tags[$k]); break; case 'pool': try { $name = $param; $seq = $subparam; # Workaround: I don't understand how can the pool be found when finding_by_name # using the id. if (ctype_digit($name)) { $pool = Pool::find_by_id($name); } else { $pool = Pool::find_by_name($name); } # Set :ignore_already_exists, so pool:1:2 can be used to change the sequence number # of a post that already exists in the pool. $options = array('user' => User::find($this->updater_user_id), 'ignore_already_exists' => true); if ($seq) { $options['sequence'] = $seq; } if (!$pool and !ctype_digit($name)) { $pool = Pool::create(array('name' => $name, 'is_public' => false, 'user_id' => $this->updater_user_id)); } if (!$pool) { continue; } if (!$pool->can_change(User::$current, null)) { continue; } $pool->add_post($this->id, $options); } catch (PostAlreadyExistsError $e) { } catch (AccessDeniedError $e) { } unset($this->tags[$k]); break; case '-pool': unset($this->tags[$k]); $name = $param; $cmd = $subparam; $pool = Pool::find_by_name($name); if (!$pool->can_change(User::$current, null)) { break; } if ($cmd == "parent") { # If we have a parent, remove ourself from the pool and add our parent in # our place. If we have no parent, do nothing and leave us in the pool. if (!empty($this->parent_id)) { $pool->transfer_post_to_parent($this->id, $this->parent_id); break; } } $pool && $pool->remove_post($id); break; case 'source': $this->source = $param; unset($this->tags[$k]); break; case 'parent': if (is_numeric($param)) { $this->parent_id = (int) $param; } unset($this->tags[$k]); break; case 'child': unset($this->tags[$k]); break; default: unset($this->tags[$k]); break; } } $new_tags = array_diff($this->tags, $this->old_tags); $new_tags = array_merge($new_tags, TagAlias::to_aliased($new_tags)); $new_tags = array_merge($new_tags, TagImplication::with_implied($new_tags)); $new_tags = array_values(array_unique($new_tags)); $old_tags = array_diff($this->old_tags, $this->tags); if (empty($new_tags) && $old_tags == $this->current_tags) { if (!in_array('tagme', $new_tags)) { $new_tags[] = 'tagme'; } if (in_array('tagme', $old_tags)) { unset($old_tags[array_search('tagme', $old_tags)]); } } foreach ($old_tags as $tag) { if (array_key_exists($tag, $this->parsed_cached_tags)) { unset($this->parsed_cached_tags[$tag]); } $tag = Tag::find_by_name($tag); if ($tag) { DB::delete('posts_tags WHERE post_id = ? AND tag_id = ?', $this->id, $tag->id); } } foreach ($new_tags as $tag) { $tag = Tag::find_or_create_by_name($tag); $this->parsed_cached_tags[$tag->name] = $tag->type_name; DB::insert_ignore('posts_tags VALUES (?, ?)', $this->id, $tag->id); } $this->tags = $this->tag_names(); $this->generate_cached_tags(); }
<?php if (Request::$post) { required_params('pool'); $pool = Pool::create(array_merge(Request::$params->pool, array('user_id' => User::$current->id))); if ($pool->record_errors->blank()) { respond_to_success("Pool created", array("#show", array('id' => $pool->id))); } else { respond_to_error($pool, "#index"); } } else { $pool = Pool::blank(array('user_id' => User::$current->id)); }