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<?php |
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/** |
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* |
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* Precise Similar Topics |
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* |
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* @copyright (c) 2016 Matt Friedman |
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* @license GNU General Public License, version 2 (GPL-2.0) |
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* |
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*/ |
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namespace vse\similartopics\migrations; |
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class release_1_4_0_data extends \phpbb\db\migration\migration |
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{ |
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public function effectively_installed() |
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{ |
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return !$this->config->offsetExists('similar_topics_hide') && !$this->config->offsetExists('similar_topics_ignore'); |
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} |
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static public function depends_on() |
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{ |
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return array('\vse\similartopics\migrations\release_1_4_0_schema'); |
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} |
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public function update_data() |
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{ |
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return array( |
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array('custom', array(array($this, 'migrate_config_data'))), |
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array('custom', array(array($this, 'convert_similar_topic_forums'))), |
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array('config.remove', array('similar_topics_hide')), |
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array('config.remove', array('similar_topics_ignore')), |
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); |
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} |
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/** |
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* Convert data stored in configs to new columns in the forum table |
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*/ |
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public function migrate_config_data() |
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{ |
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$old_configs = array( |
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'similar_topics_hide', |
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'similar_topics_ignore', |
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); |
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foreach ($old_configs as $column) |
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{ |
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$forum_ids = explode(',', $this->config[$column]); |
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if (!empty($forum_ids)) |
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{ |
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$sql = 'UPDATE ' . FORUMS_TABLE . " |
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SET $column = 1 |
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WHERE " . $this->db->sql_in_set('forum_id', $forum_ids); |
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$this->db->sql_query($sql); |
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} |
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} |
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} |
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/** |
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* Convert imploded string data into json encoded data |
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*/ |
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public function convert_similar_topic_forums() |
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{ |
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$sql = 'SELECT forum_id, similar_topic_forums |
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FROM ' . FORUMS_TABLE; |
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$result = $this->db->sql_query($sql); |
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while ($row = $this->db->sql_fetchrow($result)) |
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{ |
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if (!empty($row['similar_topic_forums'])) |
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{ |
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$forum_ids = explode(',', $row['similar_topic_forums']); |
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$forum_ids = json_encode($forum_ids, JSON_NUMERIC_CHECK); |
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$sql = 'UPDATE ' . FORUMS_TABLE . " |
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SET similar_topic_forums = '{$forum_ids}' |
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WHERE forum_id = " . (int) $row['forum_id']; |
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$this->db->sql_query($sql); |
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} |
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} |
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$this->db->sql_freeresult($result); |
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} |
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} |
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