114 lines
3.3 KiB
PHP
Executable File
114 lines
3.3 KiB
PHP
Executable File
<?php
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class Note extends Rails\ActiveRecord\Base
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{
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use Moebooru\Versioning\VersioningTrait;
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use Rails\ActsAsVersioned\Versioning;
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static public function init_versioning($v)
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{
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$v->versioned_attributes([
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'is_active' => ['default' => true, 'allow_reverting_to_default' => true],
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'x',
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'y',
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'width',
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'height',
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'body'
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])
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->versioning_group_by(['class' => 'Post'])
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# When any change is made, save the current body to the history record, so we can
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# display it along with the change to identify what was being changed at the time.
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# Otherwise, we'd have to look back through history for each change to figure out
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# what the body was at the time.
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->versioning_aux_callback('aux_callback');
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}
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# TODO: move this to a helper
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public function formatted_body()
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{
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$parser = new Michelf\Markdown();
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$parser->no_markup = true;
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$html = $parser->transform($this->body);
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if (preg_match_all('~(<p><tn>.+?</tn></p>)~s', $html, $ms)) {
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foreach ($ms[1] as $m) {
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$html = str_replace(
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$m,
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nl2br('<p class="tn">' . substr($m, 10, -12) . '</p>'),
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$html
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);
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}
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}
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return $html;
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}
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protected function update_post()
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{
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$active_notes = self::connection()->selectValue("SELECT 1 FROM notes WHERE is_active = ? AND post_id = ? LIMIT 1", true, $this->post_id);
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if ($active_notes)
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self::connection()->executeSql("UPDATE posts SET last_noted_at = ? WHERE id = ?", $this->updated_at, $this->post_id);
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else
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self::connection()->executeSql("UPDATE posts SET last_noted_at = ? WHERE id = ?", null, $this->post_id);
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}
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protected function associations()
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{
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return [
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'belongs_to' => ['post']
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];
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}
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protected function callbacks()
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{
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return [
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'after_save' => [
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'update_post'
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]
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];
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}
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protected function validations()
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{
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return [
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'post_must_not_be_note_locked'
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];
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}
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protected function post_must_not_be_note_locked()
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{
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if ($this->is_locked()) {
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$this->errors()->addToBase("Post is note locked");
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return false;
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}
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}
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public function is_locked()
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{
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if ($this->connection()->selectValue("SELECT 1 FROM posts WHERE id = ? AND is_note_locked = ?", $this->post_id, true))
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return true;
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else
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return false;
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}
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public function aux_callback()
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{
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# If our body has been changed and we have an old one, record it as the body;
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# otherwise if we're a new note and have no old body, record the current one.
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return ['note_body' => $this->bodyWas() ?: $this->body];
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}
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protected function actsAsVersionedConfig()
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{
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return [
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'table_name' => 'note_versions',
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'foreign_key' => 'note_id'
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];
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}
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protected function versioningRelation($relation)
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{
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return $relation->order("updated_at DESC");
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}
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}
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