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Diffstat (limited to 'kolab.org/www/drupal-7.26/modules/poll/poll.install')
| -rw-r--r-- | kolab.org/www/drupal-7.26/modules/poll/poll.install | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/kolab.org/www/drupal-7.26/modules/poll/poll.install b/kolab.org/www/drupal-7.26/modules/poll/poll.install new file mode 100644 index 0000000..8c58025 --- /dev/null +++ b/kolab.org/www/drupal-7.26/modules/poll/poll.install @@ -0,0 +1,215 @@ +<?php + +/** + * @file + * Install, update and uninstall functions for the poll module. + */ + +/** + * Implements hook_schema(). + */ +function poll_schema() { + $schema['poll'] = array( + 'description' => 'Stores poll-specific information for poll nodes.', + 'fields' => array( + 'nid' => array( + 'type' => 'int', + 'unsigned' => TRUE, + 'not null' => TRUE, + 'default' => 0, + 'description' => "The poll's {node}.nid.", + ), + 'runtime' => array( + 'type' => 'int', + 'not null' => TRUE, + 'default' => 0, + 'description' => 'The number of seconds past {node}.created during which the poll is open.', + ), + 'active' => array( + 'type' => 'int', + 'unsigned' => TRUE, + 'not null' => TRUE, + 'default' => 0, + 'description' => 'Boolean indicating whether or not the poll is open.', + ), + ), + 'primary key' => array('nid'), + 'foreign keys' => array( + 'poll_node' => array( + 'table' => 'node', + 'columns' => array('nid' => 'nid'), + ), + ), + ); + + $schema['poll_choice'] = array( + 'description' => 'Stores information about all choices for all {poll}s.', + 'fields' => array( + 'chid' => array( + 'type' => 'serial', + 'unsigned' => TRUE, + 'not null' => TRUE, + 'description' => 'Unique identifier for a poll choice.', + ), + 'nid' => array( + 'type' => 'int', + 'unsigned' => TRUE, + 'not null' => TRUE, + 'default' => 0, + 'description' => 'The {node}.nid this choice belongs to.', + ), + 'chtext' => array( + 'type' => 'varchar', + 'length' => 128, + 'not null' => TRUE, + 'default' => '', + 'description' => 'The text for this choice.', + 'translatable' => TRUE, + ), + 'chvotes' => array( + 'type' => 'int', + 'not null' => TRUE, + 'default' => 0, + 'description' => 'The total number of votes this choice has received by all users.', + ), + 'weight' => array( + 'type' => 'int', + 'not null' => TRUE, + 'default' => 0, + 'description' => 'The sort order of this choice among all choices for the same node.', + ), + ), + 'indexes' => array( + 'nid' => array('nid'), + ), + 'primary key' => array('chid'), + 'foreign keys' => array( + 'choice_node' => array( + 'table' => 'node', + 'columns' => array('nid' => 'nid'), + ), + ), + ); + + $schema['poll_vote'] = array( + 'description' => 'Stores per-{users} votes for each {poll}.', + 'fields' => array( + 'chid' => array( + 'type' => 'int', + 'unsigned' => TRUE, + 'not null' => TRUE, + 'description' => "The {users}'s vote for this poll.", + ), + 'nid' => array( + 'type' => 'int', + 'unsigned' => TRUE, + 'not null' => TRUE, + 'description' => 'The {poll} node this vote is for.', + ), + 'uid' => array( + 'type' => 'int', + 'unsigned' => TRUE, + 'not null' => TRUE, + 'default' => 0, + 'description' => 'The {users}.uid this vote is from unless the voter was anonymous.', + ), + 'hostname' => array( + 'type' => 'varchar', + 'length' => 128, + 'not null' => TRUE, + 'default' => '', + 'description' => 'The IP address this vote is from unless the voter was logged in.', + ), + 'timestamp' => array( + 'type' => 'int', + 'not null' => TRUE, + 'default' => 0, + 'description' => 'The timestamp of the vote creation.', + ), + ), + 'primary key' => array('nid', 'uid', 'hostname'), + 'foreign keys' => array( + 'poll_node' => array( + 'table' => 'node', + 'columns' => array('nid' => 'nid'), + ), + 'voter' => array( + 'table' => 'users', + 'columns' => array('uid' => 'uid'), + ), + ), + 'indexes' => array( + 'chid' => array('chid'), + 'hostname' => array('hostname'), + 'uid' => array('uid'), + ), + ); + + return $schema; +} + +/** + * Use the poll_choice primary key to record votes in poll_votes rather than + * the choice order. Rename chorder to weight. + * + * Rename {poll_choices} table to {poll_choice} and {poll_votes} to {poll_vote}. + */ +function poll_update_7001() { + // Add chid column and convert existing votes. + db_add_field('poll_votes', 'chid', array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0)); + db_add_index('poll_votes', 'chid', array('chid')); + db_update('poll_votes') + ->expression('chid', Database::getConnection()->prefixTables('COALESCE((SELECT chid FROM {poll_choices} c WHERE {poll_votes}.chorder = c.chorder AND {poll_votes}.nid = c.nid), 0)')) + ->execute(); + // Delete invalid votes. + db_delete('poll_votes')->condition('chid', 0)->execute(); + // Remove old chorder column. + db_drop_field('poll_votes', 'chorder'); + + // Change the chorder column to weight in poll_choices. + db_change_field('poll_choices', 'chorder', 'weight', array('type' => 'int', 'not null' => TRUE, 'default' => 0, 'size' => 'tiny')); + + db_rename_table('poll_votes', 'poll_vote'); + db_rename_table('poll_choices', 'poll_choice'); +} + +/** + * Add timestamp field to {poll_vote}. + */ +function poll_update_7002() { + $field = array( + 'type' => 'int', + 'not null' => TRUE, + 'default' => 0, + ); + db_add_field('poll_vote', 'timestamp', $field); +} + +/** + * Change the weight column to normal int. + */ +function poll_update_7003() { + db_change_field('poll_choice', 'weight', 'weight', array( + 'type' => 'int', + 'not null' => TRUE, + 'default' => 0, + 'description' => 'The sort order of this choice among all choices for the same node.', + )); +} + +/** + * @addtogroup updates-7.x-extra + * @{ + */ + +/** + * Update the database to match the schema. + */ +function poll_update_7004() { + // Remove field default. + db_change_field('poll_vote', 'chid', 'chid', array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE)); +} + +/** + * @} End of "addtogroup updates-7.x-extra". + */ |