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<?php |
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/** |
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* |
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* Ideas extension for the phpBB Forum Software package. |
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* |
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* @copyright (c) phpBB Limited <https://www.phpbb.com> |
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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 phpbb\ideas\migrations; |
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class m6_migrate_old_tables 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 $this->db_tools->sql_column_exists($this->table_prefix . 'ideas_ideas', 'duplicate_id'); |
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} |
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public static function depends_on() |
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{ |
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return array( |
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'\phpbb\ideas\migrations\m1_initial_schema', |
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'\phpbb\ideas\migrations\m4_update_statuses', |
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); |
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} |
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public function update_schema() |
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{ |
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return array( |
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'add_columns' => array( |
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$this->table_prefix . 'ideas_ideas' => array( |
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'duplicate_id' => array('UINT', 0), |
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'ticket_id' => array('UINT', 0), |
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'rfc_link' => array('VCHAR', ''), |
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), |
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), |
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); |
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} |
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public function revert_schema() |
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{ |
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return array( |
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'drop_columns' => array( |
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$this->table_prefix . 'ideas_ideas' => array( |
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'duplicate_id', |
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'ticket_id', |
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'rfc_link', |
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), |
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), |
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); |
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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($this, 'migrate_tables'))), |
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); |
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} |
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public function migrate_tables() |
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{ |
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$this->move_table_data('ideas_rfcs', 'rfc_link'); |
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$this->move_table_data('ideas_duplicates', 'duplicate_id'); |
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$this->move_table_data('ideas_tickets', 'ticket_id'); |
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} |
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/** |
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* Move data into the ideas table |
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* |
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* @param string $table The name of the old table to get data from |
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* @param string $column The name of the column to get data from |
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*/ |
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public function move_table_data($table, $column) |
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{ |
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$data = array(); |
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$sql = 'SELECT * |
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FROM ' . $this->table_prefix . $table; |
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$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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$data[$row['idea_id']] = $row[$column]; |
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} |
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$this->db->sql_freeresult($result); |
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$this->db->sql_transaction('begin'); |
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if (sizeof($data)) |
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{ |
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foreach ($data as $idea_id => $value) |
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{ |
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$sql = 'UPDATE ' . $this->table_prefix . "ideas_ideas |
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SET $column = '" . $this->db->sql_escape($value) . "' |
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WHERE idea_id = " . (int) $idea_id; |
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$this->db->sql_query($sql); |
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} |
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} |
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$this->db->sql_transaction('commit'); |
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} |
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} |
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phpbb /
ideas
