class revisioning_handler_filter_revision_state in Revisioning 8
Same name and namespace in other branches
- 6.4 views/revisioning_handler_filter_revision_state.inc \revisioning_handler_filter_revision_state
- 6.3 views/revisioning_handler_filter_revision_state.inc \revisioning_handler_filter_revision_state
- 7 views/revisioning_handler_filter_revision_state.inc \revisioning_handler_filter_revision_state
@file revisioning_handler_filter_revision_state.inc
Views filter override to filter on revision state, i.e. pending, archived or current.
Hierarchy
- class \revisioning_handler_filter_revision_state extends \views_handler_filter_in_operator
Expanded class hierarchy of revisioning_handler_filter_revision_state
1 string reference to 'revisioning_handler_filter_revision_state'
- revisioning_views_data_alter in views/
revisioning.views.inc - Implements hook_views_data_alter().
File
- views/
revisioning_handler_filter_revision_state.inc, line 10 - revisioning_handler_filter_revision_state.inc
View source
class revisioning_handler_filter_revision_state extends views_handler_filter_in_operator {
/**
* Override the query, in particular the WHERE clause.
*/
public function query() {
if (empty($this->value)) {
return;
}
$revisions_table = $this
->ensure_my_table();
$node_table = $this->query
->ensure_table('node', $this->relationship);
if (!$node_table) {
$node_table = $this->query
->ensure_table('node');
// If we are using a relationship we need to try again because the alias
// is not going to be node!
if (!$node_table) {
$node_table = $this->query
->ensure_table('node_' . $revisions_table);
}
if (!$node_table) {
// Final desperate guess ...
$node_table = 'node';
}
}
$subclauses = array();
foreach ($this->value as $state_code) {
switch ($state_code) {
case REVISION_ARCHIVED:
$subclauses[] = "({$revisions_table}.vid<{$node_table}.vid)";
break;
case REVISION_CURRENT:
$subclauses[] = "({$revisions_table}.vid={$node_table}.vid AND {$node_table}.status=1)";
break;
case REVISION_PENDING:
$subclauses[] = "({$revisions_table}.vid>{$node_table}.vid OR ({$node_table}.status=0 AND (SELECT COUNT(vid) FROM {" . $revisions_table . "} WHERE nid={$node_table}.nid)=1))";
break;
}
}
if (!empty($subclauses)) {
$where_expression = implode(' OR ', $subclauses);
if ($this->operator == 'not in') {
$where_expression = '!' . $where_expression;
}
$this->query
->add_where_expression($this->options['group'], $where_expression);
}
}
/**
* Get value options.
*/
public function get_value_options() {
$this->value_title = t('Revision state');
$this->value_options = revisioning_revision_states();
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
revisioning_handler_filter_revision_state:: |
public | function | Get value options. | |
revisioning_handler_filter_revision_state:: |
public | function | Override the query, in particular the WHERE clause. |