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| <?php | |
| /** | |
| * | |
| * This file is part of the phpBB Forum Software package. | |
| * | |
| * @copyright (c) phpBB Limited <https://www.phpbb.com> | |
| * @license GNU General Public License, version 2 (GPL-2.0) | |
| * | |
| * For full copyright and license information, please see | |
| * the docs/CREDITS.txt file. | |
| * | |
| */ | |
| namespace phpbb\db\migration\data\v310; | |
| class softdelete_p1 extends \phpbb\db\migration\migration | |
| { | |
| public function effectively_installed() | |
| { | |
| return $this->db_tools->sql_column_exists($this->table_prefix . 'posts', 'post_visibility'); | |
| } | |
| static public function depends_on() | |
| { | |
| return array('\phpbb\db\migration\data\v310\dev'); | |
| } | |
| public function update_schema() | |
| { | |
| return array( | |
| 'add_columns' => array( | |
| $this->table_prefix . 'forums' => array( | |
| 'forum_posts_approved' => array('UINT', 0), | |
| 'forum_posts_unapproved' => array('UINT', 0), | |
| 'forum_posts_softdeleted' => array('UINT', 0), | |
| 'forum_topics_approved' => array('UINT', 0), | |
| 'forum_topics_unapproved' => array('UINT', 0), | |
| 'forum_topics_softdeleted' => array('UINT', 0), | |
| ), | |
| $this->table_prefix . 'posts' => array( | |
| 'post_visibility' => array('TINT:3', 0), | |
| 'post_delete_time' => array('TIMESTAMP', 0), | |
| 'post_delete_reason' => array('STEXT_UNI', ''), | |
| 'post_delete_user' => array('UINT', 0), | |
| ), | |
| $this->table_prefix . 'topics' => array( | |
| 'topic_visibility' => array('TINT:3', 0), | |
| 'topic_delete_time' => array('TIMESTAMP', 0), | |
| 'topic_delete_reason' => array('STEXT_UNI', ''), | |
| 'topic_delete_user' => array('UINT', 0), | |
| 'topic_posts_approved' => array('UINT', 0), | |
| 'topic_posts_unapproved' => array('UINT', 0), | |
| 'topic_posts_softdeleted' => array('UINT', 0), | |
| ), | |
| ), | |
| 'add_index' => array( | |
| $this->table_prefix . 'posts' => array( | |
| 'post_visibility' => array('post_visibility'), | |
| ), | |
| $this->table_prefix . 'topics' => array( | |
| 'topic_visibility' => array('topic_visibility'), | |
| 'forum_vis_last' => array('forum_id', 'topic_visibility', 'topic_last_post_id'), | |
| ), | |
| ), | |
| ); | |
| } | |
| public function revert_schema() | |
| { | |
| return array( | |
| 'drop_columns' => array( | |
| $this->table_prefix . 'forums' => array( | |
| 'forum_posts_approved', | |
| 'forum_posts_unapproved', | |
| 'forum_posts_softdeleted', | |
| 'forum_topics_approved', | |
| 'forum_topics_unapproved', | |
| 'forum_topics_softdeleted', | |
| ), | |
| $this->table_prefix . 'posts' => array( | |
| 'post_visibility', | |
| 'post_delete_time', | |
| 'post_delete_reason', | |
| 'post_delete_user', | |
| ), | |
| $this->table_prefix . 'topics' => array( | |
| 'topic_visibility', | |
| 'topic_delete_time', | |
| 'topic_delete_reason', | |
| 'topic_delete_user', | |
| 'topic_posts_approved', | |
| 'topic_posts_unapproved', | |
| 'topic_posts_softdeleted', | |
| ), | |
| ), | |
| 'drop_keys' => array( | |
| $this->table_prefix . 'posts' => array('post_visibility'), | |
| $this->table_prefix . 'topics' => array('topic_visibility', 'forum_vis_last'), | |
| ), | |
| ); | |
| } | |
| public function update_data() | |
| { | |
| return array( | |
| array('custom', array(array($this, 'update_post_visibility'))), | |
| array('custom', array(array($this, 'update_topic_visibility'))), | |
| array('custom', array(array($this, 'update_topics_post_counts'))), | |
| array('custom', array(array($this, 'update_forums_topic_and_post_counts'))), | |
| array('permission.add', array('f_softdelete', false)), | |
| array('permission.add', array('m_softdelete', false)), | |
| ); | |
| } | |
| public function update_post_visibility() | |
| { | |
| $sql = 'UPDATE ' . $this->table_prefix . 'posts | |
| SET post_visibility = post_approved'; | |
| $this->sql_query($sql); | |
| } | |
| public function update_topic_visibility() | |
| { | |
| $sql = 'UPDATE ' . $this->table_prefix . 'topics | |
| SET topic_visibility = topic_approved'; | |
| $this->sql_query($sql); | |
| } | |
| public function update_topics_post_counts() | |
| { | |
| /* | |
| * Using sql_case here to avoid "BIGINT UNSIGNED value is out of range" errors. | |
| * As we update all topics in 2 queries, one broken topic would stop the conversion | |
| * for all topics and the suppressed error will cause the admin to not even notice it. | |
| */ | |
| $sql = 'UPDATE ' . $this->table_prefix . 'topics | |
| SET topic_posts_approved = topic_replies + 1, | |
| topic_posts_unapproved = ' . $this->db->sql_case('topic_replies_real > topic_replies', 'topic_replies_real - topic_replies', '0') . ' | |
| WHERE topic_visibility = ' . ITEM_APPROVED; | |
| $this->sql_query($sql); | |
| $sql = 'UPDATE ' . $this->table_prefix . 'topics | |
| SET topic_posts_approved = 0, | |
| topic_posts_unapproved = (' . $this->db->sql_case('topic_replies_real > topic_replies', 'topic_replies_real - topic_replies', '0') . ') + 1 | |
| WHERE topic_visibility = ' . ITEM_UNAPPROVED; | |
| $this->sql_query($sql); | |
| } | |
| public function update_forums_topic_and_post_counts($start) | |
| { | |
| $start = (int) $start; | |
| $limit = 10; | |
| $converted_forums = 0; | |
| if (!$start) | |
| { | |
| // Preserve the forum_posts value for link forums as it represents redirects. | |
| $sql = 'UPDATE ' . $this->table_prefix . 'forums | |
| SET forum_posts_approved = forum_posts | |
| WHERE forum_type = ' . FORUM_LINK; | |
| $this->db->sql_query($sql); | |
| } | |
| $sql = 'SELECT forum_id, topic_visibility, COUNT(topic_id) AS sum_topics, SUM(topic_posts_approved) AS sum_posts_approved, SUM(topic_posts_unapproved) AS sum_posts_unapproved | |
| FROM ' . $this->table_prefix . 'topics | |
| GROUP BY forum_id, topic_visibility | |
| ORDER BY forum_id, topic_visibility'; | |
| $result = $this->db->sql_query_limit($sql, $limit, $start); | |
| $update_forums = array(); | |
| while ($row = $this->db->sql_fetchrow($result)) | |
| { | |
| $converted_forums++; | |
| $forum_id = (int) $row['forum_id']; | |
| if (!isset($update_forums[$forum_id])) | |
| { | |
| $update_forums[$forum_id] = array( | |
| 'forum_posts_approved' => 0, | |
| 'forum_posts_unapproved' => 0, | |
| 'forum_topics_approved' => 0, | |
| 'forum_topics_unapproved' => 0, | |
| ); | |
| } | |
| $update_forums[$forum_id]['forum_posts_approved'] += (int) $row['sum_posts_approved']; | |
| $update_forums[$forum_id]['forum_posts_unapproved'] += (int) $row['sum_posts_unapproved']; | |
| $update_forums[$forum_id][(($row['topic_visibility'] == ITEM_APPROVED) ? 'forum_topics_approved' : 'forum_topics_unapproved')] += (int) $row['sum_topics']; | |
| } | |
| $this->db->sql_freeresult($result); | |
| foreach ($update_forums as $forum_id => $forum_data) | |
| { | |
| $sql = 'UPDATE ' . FORUMS_TABLE . ' | |
| SET ' . $this->db->sql_build_array('UPDATE', $forum_data) . ' | |
| WHERE forum_id = ' . $forum_id; | |
| $this->sql_query($sql); | |
| } | |
| if ($converted_forums < $limit) | |
| { | |
| // There are no more topics, we are done | |
| return; | |
| } | |
| // There are still more topics to query, return the next start value | |
| return $start + $limit; | |
| } | |
| } |