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85ad3d82
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Assos Assos
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<?php
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/**
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* @file
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* Provide Views data and handlers for field.module.
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*
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* @ingroup views_module_handlers
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*/
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/**
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* Implements hook_views_data().
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*
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* Field modules can implement hook_field_views_data() to override
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* the default behavior for adding fields.
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*/
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function field_views_data() {
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$data = array();
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foreach (field_info_fields() as $field) {
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if ($field['storage']['type'] != 'field_sql_storage') {
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continue;
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}
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$module = $field['module'];
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$result = (array) module_invoke($module, 'field_views_data', $field);
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if (empty($result)) {
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$result = field_views_field_default_views_data($field);
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}
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drupal_alter('field_views_data', $result, $field, $module);
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if (is_array($result)) {
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$data = drupal_array_merge_deep($result, $data);
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}
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}
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return $data;
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}
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/**
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* Implements hook_views_data_alter().
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*
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* Field modules can implement hook_field_views_data_views_data_alter() to
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* alter the views data on a per field basis. This is weirdly named so as
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* not to conflict with the drupal_alter('field_views_data') in
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* field_views_data.
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*/
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function field_views_data_alter(&$data) {
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foreach (field_info_fields() as $field) {
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if ($field['storage']['type'] != 'field_sql_storage') {
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continue;
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}
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$function = $field['module'] . '_field_views_data_views_data_alter';
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if (function_exists($function)) {
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$function($data, $field);
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}
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}
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}
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/**
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* Returns the label of a certain field.
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*
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* Therefore it looks up in all bundles to find the most used instance.
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*/
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function field_views_field_label($field_name) {
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$label_counter = array();
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$all_labels = array();
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// Count the amount of instances per label per field.
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$instances = field_info_instances();
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foreach ($instances as $entity_name => $entity_type) {
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foreach ($entity_type as $bundle) {
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if (isset($bundle[$field_name])) {
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$label_counter[$bundle[$field_name]['label']] = isset($label_counter[$bundle[$field_name]['label']]) ? ++$label_counter[$bundle[$field_name]['label']] : 1;
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$all_labels[$entity_name][$bundle[$field_name]['label']] = TRUE;
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}
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}
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}
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if (empty($label_counter)) {
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return array($field_name, $all_labels);
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}
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// Sort the field lables by it most used label and return the most used one.
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arsort($label_counter);
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$label_counter = array_keys($label_counter);
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return array($label_counter[0], $all_labels);
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}
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/**
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* Default views data implementation for a field.
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*/
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function field_views_field_default_views_data($field) {
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$field_types = field_info_field_types();
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// Check the field module is available.
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if (!isset($field_types[$field['type']])) {
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return;
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}
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$data = array();
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$current_table = _field_sql_storage_tablename($field);
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$revision_table = _field_sql_storage_revision_tablename($field);
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// The list of entity:bundle that this field is used in.
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$bundles_names = array();
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$supports_revisions = FALSE;
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$entity_tables = array();
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$current_tables = array();
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$revision_tables = array();
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$groups = array();
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$group_name = count($field['bundles']) > 1 ? t('Field') : NULL;
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// Build the relationships between the field table and the entity tables.
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foreach ($field['bundles'] as $entity => $bundles) {
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$entity_info = entity_get_info($entity);
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$groups[$entity] = $entity_info['label'];
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// Override Node to Content.
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if ($groups[$entity] == t('Node')) {
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$groups[$entity] = t('Content');
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}
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// If only one bundle use this as the default name.
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if (empty($group_name)) {
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$group_name = $groups[$entity];
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}
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$entity_tables[$entity_info['base table']] = $entity;
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$current_tables[$entity] = $entity_info['base table'];
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if (isset($entity_info['revision table'])) {
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$entity_tables[$entity_info['revision table']] = $entity;
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$revision_tables[$entity] = $entity_info['revision table'];
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}
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$data[$current_table]['table']['join'][$entity_info['base table']] = array(
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'left_field' => $entity_info['entity keys']['id'],
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'field' => 'entity_id',
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'extra' => array(
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array('field' => 'entity_type', 'value' => $entity),
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array('field' => 'deleted', 'value' => 0, 'numeric' => TRUE),
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),
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);
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if (!empty($entity_info['entity keys']['revision']) && !empty($entity_info['revision table'])) {
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$data[$revision_table]['table']['join'][$entity_info['revision table']] = array(
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'left_field' => $entity_info['entity keys']['revision'],
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'field' => 'revision_id',
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'extra' => array(
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array('field' => 'entity_type', 'value' => $entity),
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array('field' => 'deleted', 'value' => 0, 'numeric' => TRUE),
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),
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);
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$supports_revisions = TRUE;
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}
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foreach ($bundles as $bundle) {
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$bundles_names[] = t('@entity:@bundle', array('@entity' => $entity, '@bundle' => $bundle));
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}
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}
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$tables = array();
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$tables[FIELD_LOAD_CURRENT] = $current_table;
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if ($supports_revisions) {
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$tables[FIELD_LOAD_REVISION] = $revision_table;
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}
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$add_fields = array('delta', 'language', 'bundle');
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foreach ($field['columns'] as $column_name => $attributes) {
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$add_fields[] = _field_sql_storage_columnname($field['field_name'], $column_name);
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}
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// Note: we don't have a label available here, because we are at the field
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// level, not at the instance level. So we just go through all instances
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// and take the one which is used the most frequently.
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$field_name = $field['field_name'];
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list($label, $all_labels) = field_views_field_label($field_name);
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foreach ($tables as $type => $table) {
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if ($type == FIELD_LOAD_CURRENT) {
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$group = $group_name;
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$old_column = 'entity_id';
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$column = $field['field_name'];
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}
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else {
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$group = t('@group (historical data)', array('@group' => $group_name));
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$old_column = 'revision_id';
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$column = $field['field_name'] . '-' . $old_column;
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}
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$data[$table][$old_column]['field']['moved to'] = array($table, $column);
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$data[$table][$column] = array(
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'group' => $group,
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'title' => $label,
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'title short' => $label,
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'help' => t('Appears in: @bundles.', array('@bundles' => implode(', ', $bundles_names))),
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);
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// Go through and create a list of aliases for all possible combinations of
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// entity type + name.
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$aliases = array();
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$also_known = array();
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foreach ($all_labels as $entity_name => $labels) {
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foreach ($labels as $label_name => $true) {
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if ($type == FIELD_LOAD_CURRENT) {
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if ($group_name != $groups[$entity_name] || $label != $label_name) {
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$aliases[] = array(
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'base' => $current_tables[$entity_name],
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'group' => $groups[$entity_name],
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'title' => $label_name,
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'help' => t('This is an alias of @group: @field.', array('@group' => $group_name, '@field' => $label)),
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);
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}
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$also_known[] = t('@group: @field', array('@group' => $groups[$entity_name], '@field' => $label_name));
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}
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else {
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if ($group_name != $groups[$entity_name] && $label != $label_name && isset($revision_tables[$entity_name])) {
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$aliases[] = array(
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'base' => $revision_tables[$entity_name],
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'group' => t('@group (historical data)', array('@group' => $groups[$entity_name])),
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'title' => $label_name,
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'help' => t('This is an alias of @group: @field.', array('@group' => $group_name, '@field' => $label)),
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);
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}
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$also_known[] = t('@group (historical data): @field', array('@group' => $groups[$entity_name], '@field' => $label_name));
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}
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}
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}
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if ($aliases) {
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$data[$table][$column]['aliases'] = $aliases;
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$data[$table][$column]['help'] .= ' ' . t('Also known as: !also.', array('!also' => implode(', ', $also_known)));
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}
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$keys = array_keys($field['columns']);
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$real_field = reset($keys);
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$data[$table][$column]['field'] = array(
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'table' => $table,
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'handler' => 'views_handler_field_field',
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'click sortable' => TRUE,
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'field_name' => $field['field_name'],
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// Provide a real field for group by.
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'real field' => $column . '_' . $real_field,
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'additional fields' => $add_fields,
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'entity_tables' => $entity_tables,
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// Default the element type to div, let the UI change it if necessary.
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'element type' => 'div',
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'is revision' => $type == FIELD_LOAD_REVISION,
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);
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}
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249 |
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foreach ($field['columns'] as $column => $attributes) {
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$allow_sort = TRUE;
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// Identify likely filters and arguments for each column based on field type.
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254 |
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switch ($attributes['type']) {
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case 'int':
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case 'mediumint':
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case 'tinyint':
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case 'bigint':
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case 'serial':
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case 'numeric':
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case 'float':
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$filter = 'views_handler_filter_numeric';
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263 |
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$argument = 'views_handler_argument_numeric';
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$sort = 'views_handler_sort';
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break;
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266 |
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case 'text':
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267 |
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case 'blob':
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268 |
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// It does not make sense to sort by blob or text.
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$allow_sort = FALSE;
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270 |
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default:
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271 |
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$filter = 'views_handler_filter_string';
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272 |
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$argument = 'views_handler_argument_string';
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273 |
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$sort = 'views_handler_sort';
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274 |
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break;
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275 |
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}
|
276 |
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277 |
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|
278 |
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if (count($field['columns']) == 1 || $column == 'value') {
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279 |
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$title = t('@label (!name)', array('@label' => $label, '!name' => $field['field_name']));
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280 |
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// CCK used the first 10 characters of $label. Probably doesn't matter.
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281 |
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$title_short = $label;
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282 |
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}
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283 |
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else {
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284 |
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$title = t('@label (!name:!column)', array('@label' => $label, '!name' => $field['field_name'], '!column' => $column));
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285 |
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$title_short = t('@label:!column', array('@label' => $label, '!column' => $column));
|
286 |
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}
|
287 |
|
|
|
288 |
|
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foreach ($tables as $type => $table) {
|
289 |
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if ($type == FIELD_LOAD_CURRENT) {
|
290 |
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$group = $group_name;
|
291 |
|
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}
|
292 |
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else {
|
293 |
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$group = t('@group (historical data)', array('@group' => $group_name));
|
294 |
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}
|
295 |
|
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$column_real_name = $field['storage']['details']['sql'][$type][$table][$column];
|
296 |
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|
|
297 |
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// Load all the fields from the table by default.
|
298 |
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$additional_fields = array_values($field['storage']['details']['sql'][$type][$table]);
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299 |
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|
300 |
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$data[$table][$column_real_name] = array(
|
301 |
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'group' => $group,
|
302 |
|
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'title' => $title,
|
303 |
|
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'title short' => $title_short,
|
304 |
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'help' => t('Appears in: @bundles.', array('@bundles' => implode(', ', $bundles_names))),
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305 |
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);
|
306 |
|
|
|
307 |
|
|
// Go through and create a list of aliases for all possible combinations of
|
308 |
|
|
// entity type + name.
|
309 |
|
|
$aliases = array();
|
310 |
|
|
$also_known = array();
|
311 |
|
|
foreach ($all_labels as $entity_name => $labels) {
|
312 |
|
|
foreach ($labels as $label_name => $true) {
|
313 |
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if ($group_name != $groups[$entity_name] || $label != $label_name) {
|
314 |
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if (count($field['columns']) == 1 || $column == 'value') {
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315 |
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$alias_title = t('@label (!name)', array('@label' => $label_name, '!name' => $field['field_name']));
|
316 |
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// CCK used the first 10 characters of $label. Probably doesn't matter.
|
317 |
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}
|
318 |
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else {
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319 |
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$alias_title = t('@label (!name:!column)', array('@label' => $label_name, '!name' => $field['field_name'], '!column' => $column));
|
320 |
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}
|
321 |
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$aliases[] = array(
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322 |
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'group' => $groups[$entity_name],
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323 |
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'title' => $alias_title,
|
324 |
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'help' => t('This is an alias of @group: @field.', array('@group' => $group_name, '@field' => $title)),
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325 |
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);
|
326 |
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}
|
327 |
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$also_known[] = t('@group: @field', array('@group' => $groups[$entity_name], '@field' => $title));
|
328 |
|
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}
|
329 |
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}
|
330 |
|
|
if ($aliases) {
|
331 |
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$data[$table][$column_real_name]['aliases'] = $aliases;
|
332 |
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$data[$table][$column_real_name]['help'] .= ' ' . t('Also known as: !also.', array('!also' => implode(', ', $also_known)));
|
333 |
|
|
}
|
334 |
|
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|
335 |
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|
$data[$table][$column_real_name]['argument'] = array(
|
336 |
|
|
'field' => $column_real_name,
|
337 |
|
|
'table' => $table,
|
338 |
|
|
'handler' => $argument,
|
339 |
|
|
'additional fields' => $additional_fields,
|
340 |
|
|
'field_name' => $field['field_name'],
|
341 |
|
|
'empty field name' => t('- No value -'),
|
342 |
|
|
);
|
343 |
|
|
$data[$table][$column_real_name]['filter'] = array(
|
344 |
|
|
'field' => $column_real_name,
|
345 |
|
|
'table' => $table,
|
346 |
|
|
'handler' => $filter,
|
347 |
|
|
'additional fields' => $additional_fields,
|
348 |
|
|
'field_name' => $field['field_name'],
|
349 |
|
|
'allow empty' => TRUE,
|
350 |
|
|
);
|
351 |
|
|
if (!empty($allow_sort)) {
|
352 |
|
|
$data[$table][$column_real_name]['sort'] = array(
|
353 |
|
|
'field' => $column_real_name,
|
354 |
|
|
'table' => $table,
|
355 |
|
|
'handler' => $sort,
|
356 |
|
|
'additional fields' => $additional_fields,
|
357 |
|
|
'field_name' => $field['field_name'],
|
358 |
|
|
);
|
359 |
|
|
}
|
360 |
|
|
|
361 |
|
|
// Expose additional delta column for multiple value fields.
|
362 |
|
|
if ($field['cardinality'] > 1 || $field['cardinality'] == FIELD_CARDINALITY_UNLIMITED) {
|
363 |
|
|
$title_delta = t('@label (!name:delta)', array('@label' => $label, '!name' => $field['field_name']));
|
364 |
|
|
$title_short_delta = t('@label:delta', array('@label' => $label));
|
365 |
|
|
|
366 |
|
|
$data[$table]['delta'] = array(
|
367 |
|
|
'group' => $group,
|
368 |
|
|
'title' => $title_delta,
|
369 |
|
|
'title short' => $title_short_delta,
|
370 |
|
|
'help' => t('Delta - Appears in: @bundles.', array('@bundles' => implode(', ', $bundles_names))),
|
371 |
|
|
);
|
372 |
|
|
$data[$table]['delta']['field'] = array(
|
373 |
|
|
'handler' => 'views_handler_field_numeric',
|
374 |
|
|
);
|
375 |
|
|
$data[$table]['delta']['argument'] = array(
|
376 |
|
|
'field' => 'delta',
|
377 |
|
|
'table' => $table,
|
378 |
|
|
'handler' => 'views_handler_argument_numeric',
|
379 |
|
|
'additional fields' => $additional_fields,
|
380 |
|
|
'empty field name' => t('- No value -'),
|
381 |
|
|
'field_name' => $field['field_name'],
|
382 |
|
|
);
|
383 |
|
|
$data[$table]['delta']['filter'] = array(
|
384 |
|
|
'field' => 'delta',
|
385 |
|
|
'table' => $table,
|
386 |
|
|
'handler' => 'views_handler_filter_numeric',
|
387 |
|
|
'additional fields' => $additional_fields,
|
388 |
|
|
'field_name' => $field['field_name'],
|
389 |
|
|
'allow empty' => TRUE,
|
390 |
|
|
);
|
391 |
|
|
$data[$table]['delta']['sort'] = array(
|
392 |
|
|
'field' => 'delta',
|
393 |
|
|
'table' => $table,
|
394 |
|
|
'handler' => 'views_handler_sort',
|
395 |
|
|
'additional fields' => $additional_fields,
|
396 |
|
|
'field_name' => $field['field_name'],
|
397 |
|
|
);
|
398 |
|
|
}
|
399 |
|
|
|
400 |
|
|
// Expose additional language column for translatable fields.
|
401 |
|
|
if (!empty($field['translatable'])) {
|
402 |
|
|
$title_language = t('@label (!name:language)', array('@label' => $label, '!name' => $field['field_name']));
|
403 |
|
|
$title_short_language = t('@label:language', array('@label' => $label));
|
404 |
|
|
|
405 |
|
|
$data[$table]['language'] = array(
|
406 |
|
|
'group' => $group,
|
407 |
|
|
'title' => $title_language,
|
408 |
|
|
'title short' => $title_short_language,
|
409 |
|
|
'help' => t('Language - Appears in: @bundles.', array('@bundles' => implode(', ', $bundles_names))),
|
410 |
|
|
);
|
411 |
|
|
$data[$table]['language']['field'] = array(
|
412 |
|
|
'handler' => 'views_handler_field_locale_language',
|
413 |
|
|
);
|
414 |
|
|
$data[$table]['language']['argument'] = array(
|
415 |
|
|
'field' => 'language',
|
416 |
|
|
'table' => $table,
|
417 |
|
|
'handler' => 'views_handler_argument_locale_language',
|
418 |
|
|
'additional fields' => $additional_fields,
|
419 |
|
|
'empty field name' => t('<No value>'),
|
420 |
|
|
'field_name' => $field['field_name'],
|
421 |
|
|
);
|
422 |
|
|
$data[$table]['language']['filter'] = array(
|
423 |
|
|
'field' => 'language',
|
424 |
|
|
'table' => $table,
|
425 |
|
|
'handler' => 'views_handler_filter_locale_language',
|
426 |
|
|
'additional fields' => $additional_fields,
|
427 |
|
|
'field_name' => $field['field_name'],
|
428 |
|
|
'allow empty' => TRUE,
|
429 |
|
|
);
|
430 |
|
|
$data[$table]['language']['sort'] = array(
|
431 |
|
|
'field' => 'language',
|
432 |
|
|
'table' => $table,
|
433 |
|
|
'handler' => 'views_handler_sort',
|
434 |
|
|
'additional fields' => $additional_fields,
|
435 |
|
|
'field_name' => $field['field_name'],
|
436 |
|
|
);
|
437 |
|
|
}
|
438 |
|
|
|
439 |
|
|
// Expose additional language column for translatable fields.
|
440 |
|
|
if (!empty($field['translatable'])) {
|
441 |
|
|
$title_language = t('@label (!name:language)', array('@label' => $label, '!name' => $field['field_name']));
|
442 |
|
|
$title_short_language = t('@label:language', array('@label' => $label));
|
443 |
|
|
|
444 |
|
|
$data[$table]['language'] = array(
|
445 |
|
|
'group' => $group,
|
446 |
|
|
'title' => $title_language,
|
447 |
|
|
'title short' => $title_short_language,
|
448 |
|
|
'help' => t('Language - Appears in: @bundles.', array('@bundles' => implode(', ', $bundles_names))),
|
449 |
|
|
);
|
450 |
|
|
$data[$table]['language']['field'] = array(
|
451 |
|
|
'handler' => 'views_handler_field_locale_language',
|
452 |
|
|
);
|
453 |
|
|
$data[$table]['language']['argument'] = array(
|
454 |
|
|
'field' => 'language',
|
455 |
|
|
'table' => $table,
|
456 |
|
|
'handler' => 'views_handler_argument_locale_language',
|
457 |
|
|
'additional fields' => $additional_fields,
|
458 |
|
|
'empty field name' => t('<No value>'),
|
459 |
|
|
'field_name' => $field['field_name'],
|
460 |
|
|
);
|
461 |
|
|
$data[$table]['language']['filter'] = array(
|
462 |
|
|
'field' => 'language',
|
463 |
|
|
'table' => $table,
|
464 |
|
|
'handler' => 'views_handler_filter_locale_language',
|
465 |
|
|
'additional fields' => $additional_fields,
|
466 |
|
|
'field_name' => $field['field_name'],
|
467 |
|
|
'allow empty' => TRUE,
|
468 |
|
|
);
|
469 |
|
|
$data[$table]['language']['sort'] = array(
|
470 |
|
|
'field' => 'language',
|
471 |
|
|
'table' => $table,
|
472 |
|
|
'handler' => 'views_handler_sort',
|
473 |
|
|
'additional fields' => $additional_fields,
|
474 |
|
|
'field_name' => $field['field_name'],
|
475 |
|
|
);
|
476 |
|
|
}
|
477 |
|
|
}
|
478 |
|
|
}
|
479 |
|
|
|
480 |
|
|
return $data;
|
481 |
|
|
}
|
482 |
|
|
|
483 |
|
|
/**
|
484 |
|
|
* Have a different filter handler for lists. This should allow to select values of the list.
|
485 |
|
|
*/
|
486 |
|
|
function list_field_views_data($field) {
|
487 |
|
|
$data = field_views_field_default_views_data($field);
|
488 |
|
|
foreach ($data as $table_name => $table_data) {
|
489 |
|
|
foreach ($table_data as $field_name => $field_data) {
|
490 |
|
|
if (isset($field_data['filter']) && $field_name != 'delta') {
|
491 |
13c3c9b4
|
Assos Assos
|
if ($field['type'] == 'list_boolean') {
|
492 |
|
|
// Special handler for boolean fields.
|
493 |
|
|
$data[$table_name][$field_name]['filter']['handler'] = 'views_handler_filter_field_list_boolean';
|
494 |
|
|
}
|
495 |
|
|
else {
|
496 |
|
|
$data[$table_name][$field_name]['filter']['handler'] = 'views_handler_filter_field_list';
|
497 |
|
|
}
|
498 |
85ad3d82
|
Assos Assos
|
}
|
499 |
|
|
if (isset($field_data['argument']) && $field_name != 'delta') {
|
500 |
|
|
if ($field['type'] == 'list_text') {
|
501 |
|
|
$data[$table_name][$field_name]['argument']['handler'] = 'views_handler_argument_field_list_string';
|
502 |
|
|
}
|
503 |
|
|
else {
|
504 |
|
|
$data[$table_name][$field_name]['argument']['handler'] = 'views_handler_argument_field_list';
|
505 |
|
|
}
|
506 |
|
|
}
|
507 |
|
|
}
|
508 |
|
|
}
|
509 |
|
|
return $data;
|
510 |
|
|
} |