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<?php
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// $Id: workflow.install,v 1.13 2008/12/31 21:25:05 jvandyk Exp $
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/**
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* Implementation of hook_install().
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*/
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function workflow_install() {
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drupal_install_schema('workflow');
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}
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/**
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* Implementation of hook_uninstall().
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*/
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function workflow_uninstall() {
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variable_del('workflow_states_per_page');
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// Delete type-workflow mapping variables.
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foreach (node_get_types() as $type => $name) {
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variable_del('workflow_'. $type);
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}
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drupal_uninstall_schema('workflow');
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}
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/**
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* Implementation of hook_schema().
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*/
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function workflow_schema() {
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$schema['workflows'] = array(
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'fields' => array(
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'wid' => array('type' => 'serial', 'not null' => TRUE),
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'name' => array('type' => 'varchar', 'length' => '255', 'not null' => TRUE, 'default' => ''),
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'tab_roles' => array('type' => 'varchar', 'length' => '60', 'not null' => TRUE, 'default' => ''),
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'options' => array('type' => 'text', 'size' => 'big', 'not null' => FALSE)),
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'primary key' => array('wid'),
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);
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$schema['workflow_type_map'] = array(
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'fields' => array(
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'type' => array('type' => 'varchar', 'length' => '255', 'not null' => TRUE, 'default' => ''),
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'wid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'disp-width' => '10')),
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'indexes' => array(
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'type' => array('type', 'wid')),
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);
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$schema['workflow_transitions'] = array(
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'fields' => array(
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'tid' => array('type' => 'serial', 'not null' => TRUE),
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'sid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'disp-width' => '10'),
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'target_sid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'disp-width' => '10'),
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'roles' => array('type' => 'varchar', 'length' => '255', 'not null' => FALSE)),
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'primary key' => array('tid'),
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'indexes' => array(
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'sid' => array('sid'),
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'target_sid' => array('target_sid')),
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);
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$schema['workflow_states'] = array(
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'fields' => array(
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'sid' => array('type' => 'serial', 'not null' => TRUE),
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'wid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'disp-width' => '10'),
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'state' => array('type' => 'varchar', 'length' => '255', 'not null' => TRUE, 'default' => ''),
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'weight' => array('type' => 'int', 'size' => 'tiny', 'not null' => TRUE, 'default' => 0, 'disp-width' => '4'),
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'sysid' => array('type' => 'int', 'size' => 'tiny', 'not null' => TRUE, 'default' => 0, 'disp-width' => '4'),
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'status' => array('type' => 'int', 'size' => 'tiny', 'not null' => TRUE, 'default' => 1, 'disp-width' => '4')),
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'primary key' => array('sid'),
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'indexes' => array(
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'sysid' => array('sysid'),
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'wid' => array('wid')),
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);
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$schema['workflow_scheduled_transition'] = array(
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'fields' => array(
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'nid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'disp-width' => '10'),
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'old_sid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'disp-width' => '10'),
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'sid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'disp-width' => '10'),
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'scheduled' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'disp-width' => '10'),
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'comment' => array('type' => 'text', 'size' => 'big', 'not null' => FALSE)),
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'indexes' => array(
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'nid' => array('nid')),
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);
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$schema['workflow_node_history'] = array(
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'fields' => array(
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'hid' => array('type' => 'serial', 'not null' => TRUE),
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'nid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'disp-width' => '10'),
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'old_sid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'disp-width' => '10'),
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'sid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'disp-width' => '10'),
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'uid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'disp-width' => '10'),
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'stamp' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'disp-width' => '10'),
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'comment' => array('type' => 'text', 'size' => 'big', 'not null' => FALSE)),
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'primary key' => array('hid'),
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'indexes' => array(
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'nid' => array('nid', 'sid')),
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);
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$schema['workflow_node'] = array(
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'fields' => array(
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'nid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'disp-width' => '10'),
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'sid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'disp-width' => '10'),
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'uid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'disp-width' => '10'),
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'stamp' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0, 'disp-width' => '11')),
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'primary key' => array('nid'),
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'indexes' => array(
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'nid' => array('nid', 'sid')),
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);
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return $schema;
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}
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// Introduce workflow_node_history table so workflow_node is joinable for views.module.
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function workflow_update_1() {
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$ret = array();
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switch ($GLOBALS['db_type']) {
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case 'mysqli':
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case 'mysql':
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// Create new workflow_node_history table.
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$ret[] = update_sql("CREATE TABLE {workflow_node_history} (
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nid int(10) unsigned NOT NULL default '0',
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sid int(10) unsigned NOT NULL default '0',
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uid int(10) unsigned NOT NULL default '0',
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stamp int(10) unsigned NOT NULL default '0',
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KEY nid (nid,sid)
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) /*!40100 DEFAULT CHARACTER SET utf8 */;");
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// Copy data from the current workflow_node table.
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$ret[] = update_sql("INSERT INTO {workflow_node_history} SELECT * FROM {workflow_node}");
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// Delete older entries.
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$result = db_query("SELECT w1.* FROM {workflow_node} w1 LEFT JOIN {workflow_node} AS w2 ON w1.nid = w2.nid AND w1.start < w2.start WHERE w2.start is NULL");
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while ($record = db_fetch_array($result)) {
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db_query("DELETE FROM {workflow_node} WHERE nid = %d", $record['nid']);
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db_query("INSERT INTO {workflow_node} (nid, sid, uid) VALUES (%d, %d, %d)", $record['nid'], $record['sid'], $record['uid']);
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}
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$ret[] = update_sql("ALTER TABLE {workflow_node} DROP PRIMARY KEY");
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$ret[] = update_sql("ALTER TABLE {workflow_node} DROP start");
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// We can now use a unique primary key.
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$ret[] = update_sql("ALTER TABLE {workflow_node} ADD PRIMARY KEY (nid)");
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break;
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case 'pgsql':
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// Create new workflow_node_history table.
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$ret[] = update_sql("CREATE TABLE {workflow_node_history} (
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nid integer NOT NULL default '0',
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sid integer NOT NULL default '0',
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uid integer NOT NULL default '0',
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stamp integer NOT NULL default '0'
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);");
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$ret[] = update_sql("CREATE INDEX {workflow_node_history}_nid_sid_idx ON {workflow_node_history}(nid,sid);");
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// Copy data from the current workflow_node table.
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$ret[] = update_sql("INSERT INTO {workflow_node_history} SELECT * FROM {workflow_node}");
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// Delete older entries.
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$result = db_query("SELECT w1.* FROM {workflow_node} w1 LEFT JOIN {workflow_node} AS w2 ON w1.nid = w2.nid AND w1.start < w2.start WHERE w2.start is NULL");
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while ($record = db_fetch_array($result)) {
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db_query("DELETE FROM {workflow_node} WHERE nid = %d", $record['nid']);
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db_query("INSERT INTO {workflow_node} (nid, sid, uid) VALUES (%d, %d, %d)", $record['nid'], $record['sid'], $record['uid']);
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}
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$ret[] = update_sql("ALTER TABLE {workflow_node} DROP CONSTRAINT {workflow_node}_pkey");
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$ret[] = update_sql("ALTER TABLE {workflow_node} DROP start");
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// We can now use a unique primary key.
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$ret[] = update_sql("ALTER TABLE {workflow_node} ADD PRIMARY KEY (nid)");
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break;
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}
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return $ret;
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}
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// Make all tables UTF-8 compatible, workflow_node_history covered above.
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function workflow_update_2() {
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return _system_update_utf8(array('workflow_actions', 'workflow_node', 'workflow_states', 'workflow_transitions', 'workflow_type_map', 'workflows'));
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}
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// Keep record of old states and comment history.
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function workflow_update_3() {
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$ret = array();
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switch ($GLOBALS['db_type']) {
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case 'mysqli':
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case 'mysql':
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$ret[] = update_sql("ALTER TABLE {workflow_node_history} ADD old_sid int(10) unsigned NOT NULL AFTER nid");
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$ret[] = update_sql("ALTER TABLE {workflow_node_history} ADD comment longtext");
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$ret[] = update_sql("ALTER TABLE {workflows} ADD tab_roles varchar(60) NOT NULL");
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break;
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case 'pgsql':
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db_add_column($ret, 'workflow_node_history', 'old_sid', 'integer', array('default' => 0, 'not null' => TRUE));
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db_add_column($ret, 'workflow_node_history', 'comment', 'text', array('default' => '', 'not null' => TRUE));
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db_add_column($ret, 'workflows', 'tab_roles', 'varchar(60)', array('default' => '', 'not null' => TRUE));
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break;
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}
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return $ret;
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}
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// Update sequence names to be cross-database compatible.
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function workflow_update_4() {
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$ret = array();
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switch ($GLOBALS['db_type']) {
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case 'mysqli':
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case 'mysql':
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db_query('LOCK TABLES {sequences} WRITE');
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$ret[] = _workflow_fix_seq('workflows', '{workflows}_wid');
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$ret[] = _workflow_fix_seq('workflow_state', '{workflow_states}_sid');
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$ret[] = _workflow_fix_seq('workflow_transitions', '{workflow_transitions}_tid');
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db_query('UNLOCK TABLES');
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break;
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}
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return $ret;
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}
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// Add stamp column in workflow_node to ease JOIN with history table. Needed for Views.
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function workflow_update_5() {
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$ret[] = update_sql("ALTER TABLE {workflow_node} ADD stamp int(10) unsigned AFTER uid");
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$sql = "SELECT MAX(stamp) AS stamp, nid FROM {workflow_node_history} GROUP BY nid";
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$result = db_query($sql);
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while ($row = db_fetch_object($result)) {
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$ret[] = update_sql("UPDATE {workflow_node} SET stamp = $row->stamp WHERE nid = $row->nid");
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}
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return $ret;
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}
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// Helper function to fix sequence table names.
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function _workflow_fix_seq($old_name, $new_name) {
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$new_name = db_prefix_tables($new_name);
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return update_sql("UPDATE {sequences} SET name = '" . $new_name . "' WHERE name = '" . $old_name . "'");
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}
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// Add scheduling tables
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function workflow_update_6() {
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$ret = array();
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switch ($GLOBALS['db_type']) {
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case 'mysqli':
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case 'mysql':
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$ret[] = update_sql(
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<<<QUERY
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CREATE TABLE {workflow_scheduled_transition} (
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nid int(10) unsigned NOT NULL default '0',
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old_sid int(10) unsigned NOT NULL default '0',
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sid int(10) unsigned NOT NULL default '0',
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scheduled int(10) unsigned NOT NULL default '0',
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comment longtext,
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KEY nid (nid)
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) /*!40100 DEFAULT CHARACTER SET utf8 */;
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QUERY
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);
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break;
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case 'pgsql':
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$ret[] = update_sql(
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<<<QUERY
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CREATE TABLE {workflow_scheduled_transition} (
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nid integer NOT NULL default '0',
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old_sid integer NOT NULL default '0',
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sid integer NOT NULL default '0',
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scheduled integer NOT NULL default '0',
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comment text
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);
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QUERY
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);
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$ret[] = update_sql(
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<<<QUERY
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CREATE INDEX {workflow_scheduled_transition}_nid_idx ON {workflow_scheduled_transition}(nid);
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QUERY
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);
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break;
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}
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return $ret;
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}
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// We no longer keep track of workflow actions separately in our own table.
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function workflow_update_5200() {
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$ret = array();
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switch ($GLOBALS['db_type']) {
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case 'mysqli':
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case 'mysql':
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case 'pgsql':
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// Move workflow action assignments to the actions_assignments table.
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if (module_exists('actions')) {
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$result = db_query("SELECT * FROM {workflow_actions}");
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if ($result) {
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$success = FALSE;
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while ($data = db_fetch_object($result)) {
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$success = db_query("INSERT INTO {actions_assignments} (hook, op, aid, weight) VALUES ('%s', '%s', '%s', %d)", 'workflow', 'workflow-'. $data->tid, $data->aid, $data->weight);
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}
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}
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else {
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// workflow_actions had no records; it can be safely dropped.
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$success = TRUE;
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}
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// The workflow_actions table is no longer needed.
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if ($success) {
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$ret[] = update_sql("DROP TABLE {workflow_actions}");
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}
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}
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}
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return $ret;
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}
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// Add a field to track workflow history entry order.
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function workflow_update_5201() {
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$ret = array();
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switch ($GLOBALS['db_type']) {
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case 'mysqli':
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case 'mysql':
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$ret[] = update_sql("ALTER TABLE {workflow_node_history} ADD hid INT NOT NULL AUTO_INCREMENT PRIMARY KEY");
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break;
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case 'pgsql':
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$ret[] = update_sql("ALTER TABLE {workflow_node_history} ADD hid SERIAL");
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break;
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}
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return $ret;
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}
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// Add status field to workflow states table so that deleted states can simply
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// be marked deleted without actually being removed (that way they still show up
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// in workflow history for a node).
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function workflow_update_5202() {
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$ret = array();
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| 325 |
switch ($GLOBALS['db_type']) {
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| 326 |
case 'mysqli':
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case 'mysql':
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$ret[] = update_sql("ALTER TABLE {workflow_states} ADD status TINYINT NOT NULL DEFAULT '1'");
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break;
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| 330 |
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case 'pgsql':
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$ret[] = update_sql("ALTER TABLE {workflow_states} ADD status SMALLINT NOT NULL DEFAULT '1'");
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| 333 |
break;
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| 334 |
}
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| 335 |
return $ret;
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| 336 |
}
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| 337 |
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| 338 |
// We now require that a transition include both a descriptor and a target state instead
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| 339 |
// of just a target state. So ops are changing from 'workflow-35' to 'workflow-page-35'.
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| 340 |
function workflow_update_5203() {
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$ret = array();
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| 342 |
if (module_exists('actions')) {
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$result = db_query("SELECT hook, op, aid, weight FROM {actions_assignments} WHERE hook = 'workflow'");
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| 344 |
while ($data = db_fetch_object($result)) {
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$op_parts = explode('-', $data->op);
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// The ops we have to update have only two parts, e.g., workflow-35.
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if (count($op_parts) == 3) {
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continue;
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}
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$tid = $op_parts[1];
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// Assign a type to this hook.
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$wid = db_result(db_query("SELECT ws.wid FROM {workflow_states} ws LEFT JOIN {workflow_transitions} wt ON ws.sid = wt.sid WHERE wt.tid = %d", $tid));
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// Get the first node type associated with this hook (if there are multiple types,
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// we can't decide between them so we take the first one).
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$type = db_result(db_query("SELECT type FROM {workflow_type_map} WHERE wid = %d LIMIT 1", $wid));
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$new_op = 'workflow-'. $type .'-'. $tid;
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$query_result = db_query("UPDATE {actions_assignments} SET op = '%s' WHERE hook = 'workflow' AND op = '%s' AND aid = '%s' AND weight = %d", $new_op, $data->op, $data->aid, $data->weight);
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$ret[] = array('success' => $query_result !== FALSE, 'query' => check_plain('op '. $data->op .' => '. $new_op));
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}
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}
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return $ret;
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}
|
| 363 |
|
| 364 |
// The workflow_transitions field was too small, resulting in truncation with many roles.
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| 365 |
function workflow_update_5204() {
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$ret = array();
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| 367 |
switch ($GLOBALS['db_type']) {
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| 368 |
case 'mysqli':
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| 369 |
case 'mysql':
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| 370 |
$ret[] = update_sql("ALTER TABLE {workflow_transitions} CHANGE roles roles VARCHAR(255) NULL DEFAULT NULL");
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| 371 |
break;
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| 372 |
case 'pgsql':
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| 373 |
$ret[] = update_sql("BEGIN;
|
| 374 |
ALTER TABLE {workflow_transitions} ADD COLUMN roles_temp VARCHAR(255);
|
| 375 |
UPDATE roles_temp SET new_col = CAST(roles AS VARCHAR(255));
|
| 376 |
ALTER TABLE {actions_assignments} DROP COLUMN roles;
|
| 377 |
RENAME roles_temp TO roles;
|
| 378 |
COMMIT;");
|
| 379 |
break;
|
| 380 |
}
|
| 381 |
return $ret;
|
| 382 |
}
|
| 383 |
|
| 384 |
// Add a general data field for storing workflow options.
|
| 385 |
function workflow_update_6100() {
|
| 386 |
$ret = array();
|
| 387 |
db_add_field($ret, 'workflows', 'options', array('type' => 'text', 'size' => 'big', 'not null' => FALSE));
|
| 388 |
// Seed existing workflows with the behavior of showing the comment field.
|
| 389 |
$default = serialize(array('comment_log_node' => 1, 'comment_log_tab' => 1));
|
| 390 |
$query_result = db_query("UPDATE {workflows} SET options = '%s'", $default);
|
| 391 |
$ret[] = array('success' => $query_result !== FALSE, 'query' => "UPDATE {workflows} SET options = '$default'");
|
| 392 |
return $ret;
|
| 393 |
}
|
| 394 |
|
| 395 |
// Tables upgraded from 5.x needs AUTOINCREMENT set.
|
| 396 |
function workflow_update_6101() {
|
| 397 |
$ret = array();
|
| 398 |
$workflows = $workflow_states = $workflow_transitions = FALSE;
|
| 399 |
// Test to see if the autoincrement attribute is present.
|
| 400 |
switch ($GLOBALS['db_type']) {
|
| 401 |
case 'mysqli':
|
| 402 |
case 'mysql':
|
| 403 |
$workflows = db_result(db_query("SHOW COLUMNS FROM workflows WHERE field = 'wid' and extra REGEXP 'auto_increment'"));
|
| 404 |
$workflow_states = db_result(db_query("SHOW COLUMNS FROM workflow_states WHERE field = 'sid' and extra REGEXP 'auto_increment'"));
|
| 405 |
$workflow_transitions = db_result(db_query("SHOW COLUMNS FROM workflow_transitions WHERE field = 'tid' and extra REGEXP 'auto_increment'"));
|
| 406 |
break;
|
| 407 |
case 'pgsql':
|
| 408 |
// Not sure how determine if a PostgreSQL field has a sequence.
|
| 409 |
break;
|
| 410 |
}
|
| 411 |
if ($workflows === FALSE) {
|
| 412 |
db_drop_primary_key($ret, 'workflows');
|
| 413 |
db_change_field($ret, 'workflows', 'wid', 'wid', array('type' => 'serial', 'not null' => TRUE), array('primary key' => array('wid')));
|
| 414 |
}
|
| 415 |
if ($workflow_states === FALSE) {
|
| 416 |
db_drop_primary_key($ret, 'workflow_states');
|
| 417 |
db_change_field($ret, 'workflow_states', 'sid', 'sid', array('type' => 'serial', 'not null' => TRUE), array('primary key' => array('sid')));
|
| 418 |
}
|
| 419 |
if ($workflow_transitions === FALSE) {
|
| 420 |
db_drop_primary_key($ret, 'workflow_transitions');
|
| 421 |
db_change_field($ret, 'workflow_transitions', 'tid', 'tid', array('type' => 'serial', 'not null' => TRUE), array('primary key' => array('tid')));
|
| 422 |
}
|
| 423 |
return $ret;
|
| 424 |
}
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