commerce_backoffice_handler_filter_term_node_tid.inc in Commerce Backoffice 7
Definition of commerce_backoffice_handler_filter_term_node_tid.
This is a copy of views_handler_filter_term_node_tid that uses subqueries instead of joins and allows terms from multiple vocabularies.
File
includes/views/handlers/commerce_backoffice_handler_filter_term_node_tid.incView source
<?php
/**
* @file
* Definition of commerce_backoffice_handler_filter_term_node_tid.
*
* This is a copy of views_handler_filter_term_node_tid that uses subqueries
* instead of joins and allows terms from multiple vocabularies.
*/
/**
* Filter by term id.
*/
class commerce_backoffice_handler_filter_term_node_tid extends views_handler_filter {
// Stores the exposed input for this filter.
var $validated_exposed_input = NULL;
function option_definition() {
$options = parent::option_definition();
$options['per_vocabulary'] = array(
'default' => TRUE,
);
$options['hierarchy'] = array(
'default' => 0,
);
return $options;
}
function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
$form['per_vocabulary'] = array(
'#type' => 'checkbox',
'#title' => t('Require all terms to be present'),
'#description' => t('Shows only content that has all of the selected terms.'),
'#default_value' => !empty($this->options['per_vocabulary']),
'#dependency' => array(
'radio:options[type]' => array(
'select',
),
),
);
$form['hierarchy'] = array(
'#type' => 'checkbox',
'#title' => t('Show hierarchy in dropdown'),
'#default_value' => !empty($this->options['hierarchy']),
'#dependency' => array(
'radio:options[type]' => array(
'select',
),
),
);
}
function value_form(&$form, &$form_state) {
$vocabularies = commerce_backoffice_get_vocabularies($this->definition['product display']);
if (empty($vocabularies)) {
$form['markup'] = array(
'#markup' => '<div class="form-item">' . t('No terms found in the provided vocabularies.') . '</div>',
);
$form['value'] = array();
return;
}
$options = array();
foreach ($vocabularies as $vocabulary) {
$options[$vocabulary->name] = array();
$vocabularies_names[] = $vocabulary->name;
if (!empty($this->options['hierarchy'])) {
$tree = taxonomy_get_tree($vocabulary->vid);
if ($tree) {
foreach ($tree as $term) {
$choice = new stdClass();
if (!empty($this->options['per_vocabulary'])) {
$choice->option = array(
$term->vid . '-' . $term->tid => str_repeat('-', $term->depth) . $term->name,
);
}
else {
$choice->option = array(
$term->tid => str_repeat('-', $term->depth) . $term->name,
);
}
$options[$vocabulary->name][] = $choice;
}
}
}
else {
$query = db_select('taxonomy_term_data', 'td');
$query
->innerJoin('taxonomy_vocabulary', 'tv', 'td.vid = tv.vid');
$query
->fields('td');
$query
->orderby('tv.weight');
$query
->orderby('tv.name');
$query
->orderby('td.weight');
$query
->orderby('td.name');
$query
->addTag('term_access');
$query
->condition('tv.machine_name', $vocabulary->machine_name);
$result = $query
->execute();
foreach ($result as $term) {
if (!empty($this->options['per_vocabulary'])) {
$options[$vocabulary->name][$term->vid . '-' . $term->tid] = $term->name;
}
else {
$options[$vocabulary->name][$term->tid] = $term->name;
}
}
}
}
$default_value = (array) $this->value;
if (!empty($form_state['exposed'])) {
$identifier = $this->options['expose']['identifier'];
if (!empty($this->options['expose']['reduce'])) {
$options = $this
->reduce_value_options($options);
if (!empty($this->options['expose']['multiple']) && empty($this->options['expose']['required'])) {
$default_value = array();
}
}
if (empty($this->options['expose']['multiple'])) {
if (empty($this->options['expose']['required']) && (empty($default_value) || !empty($this->options['expose']['reduce']))) {
$default_value = 'All';
}
elseif (empty($default_value)) {
$keys = array_keys($options);
$default_value = array_shift($keys);
}
elseif ($default_value == array(
'',
)) {
$default_value = 'All';
}
else {
$copy = $default_value;
$default_value = array_shift($copy);
}
}
}
$form['value'] = array(
'#type' => 'select',
'#title' => t('Select terms'),
'#multiple' => TRUE,
'#options' => $options,
'#size' => min(9, count($options, COUNT_RECURSIVE)),
'#default_value' => $default_value,
);
if (!empty($form_state['exposed']) && isset($identifier) && !isset($form_state['input'][$identifier])) {
$form_state['input'][$identifier] = $default_value;
}
}
function accept_exposed_input($input) {
if (empty($this->options['exposed'])) {
return TRUE;
}
// If view is an attachment and is inheriting exposed filters, then assume
// exposed input has already been validated
if (!empty($this->view->is_attachment) && $this->view->display_handler
->uses_exposed()) {
$this->validated_exposed_input = (array) $this->view->exposed_raw_input[$this->options['expose']['identifier']];
}
// If it's non-required and there's no value don't bother filtering.
if (!$this->options['expose']['required'] && empty($this->validated_exposed_input)) {
return FALSE;
}
$rc = parent::accept_exposed_input($input);
if ($rc) {
// If we have previously validated input, override.
if (isset($this->validated_exposed_input)) {
$this->value = $this->validated_exposed_input;
}
}
return $rc;
}
function exposed_validate(&$form, &$form_state) {
if (empty($this->options['exposed'])) {
return;
}
$identifier = $this->options['expose']['identifier'];
if (isset($form_state['values'][$identifier]) && $form_state['values'][$identifier] != 'All') {
$this->validated_exposed_input = (array) $form_state['values'][$identifier];
}
return;
}
function value_submit($form, &$form_state) {
// prevent array_filter from messing up our arrays in parent submit.
}
function admin_summary() {
return '';
}
function query() {
// If no filter values are present, then do nothing.
if (count($this->value) == 0) {
return;
}
elseif (count($this->value) == 1) {
// Somethis $this->value is an array with a single element so convert it.
if (is_array($this->value)) {
$this->value = current($this->value);
}
$operator = '=';
}
else {
$operator = 'IN';
}
// The normal use of ensure_my_table() here breaks Views.
// So instead we trick the filter into using the alias of the base table.
// See http://drupal.org/node/271833
// If a relationship is set, we must use the alias it provides.
if (!empty($this->relationship)) {
$this->table_alias = $this->relationship;
}
elseif (isset($this->query->table_queue[$this->query->base_table]['alias'])) {
$this->table_alias = $this->query->table_queue[$this->query->base_table]['alias'];
}
else {
return;
}
if (empty($this->options['per_vocabulary']) || $operator == '=') {
if (!is_array($this->value) && ($value_parts = explode('-', $this->value))) {
$tid = $value_parts[1];
}
else {
$tid = $this->value;
}
$subquery = db_select('taxonomy_index', 'tn');
$subquery
->addField('tn', 'nid');
$last = 'tn';
$subquery
->condition('tn.tid', $tid, $operator);
$this->query
->add_where($this->options['group'], "{$this->table_alias}.nid", $subquery, 'IN');
}
else {
$values = array();
foreach ($this->value as $value) {
$value_parts = explode('-', $value);
$values[$value_parts[0]][] = $value_parts[1];
}
foreach ($values as $vid => $tids) {
// Now build the subqueries.
$subquery = db_select('taxonomy_index', 'tn');
$subquery
->addField('tn', 'nid');
$last = 'tn';
$subquery
->innerJoin('taxonomy_term_data', 'td', 'td.tid = tn.tid');
$last = 'td';
$subquery
->condition('tn.tid', array_values($tids), $operator);
$subquery
->condition('td.vid', $vid);
$this->query
->add_where($this->options['group'], "{$this->table_alias}.nid", $subquery, 'IN');
}
}
}
}
Classes
Name | Description |
---|---|
commerce_backoffice_handler_filter_term_node_tid | Filter by term id. |