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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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* Definition of views_handler_field_field.
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*/
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/**
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* Helper function: Return an array of formatter options for a field type.
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*
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* Borrowed from field_ui.
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*/
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function _field_view_formatter_options($field_type = NULL) {
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$options = &drupal_static(__FUNCTION__);
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if (!isset($options)) {
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$field_types = field_info_field_types();
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$options = array();
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foreach (field_info_formatter_types() as $name => $formatter) {
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foreach ($formatter['field types'] as $formatter_field_type) {
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// Check that the field type exists.
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if (isset($field_types[$formatter_field_type])) {
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$options[$formatter_field_type][$name] = $formatter['label'];
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}
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}
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}
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}
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if ($field_type) {
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return !empty($options[$field_type]) ? $options[$field_type] : array();
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}
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return $options;
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}
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/**
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* A field that displays fieldapi fields.
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*
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* @ingroup views_field_handlers
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*/
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class views_handler_field_field extends views_handler_field {
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/**
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* An array to store field renderable arrays for use by render_items.
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*
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* @var array
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*/
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public $items = array();
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/**
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* Store the field information.
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*
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* @var array
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*/
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public $field_info = array();
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/**
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* Does the field supports multiple field values.
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*
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* @var bool
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*/
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public $multiple;
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/**
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* Does the rendered fields get limited.
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*
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* @var bool
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*/
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public $limit_values;
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/**
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* A shortcut for $view->base_table.
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*
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* @var string
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*/
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public $base_table;
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/**
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* Store the field instance.
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*
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* @var array
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*/
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public $instance;
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function init(&$view, &$options) {
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parent::init($view, $options);
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$this->field_info = $field = field_info_field($this->definition['field_name']);
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$this->multiple = FALSE;
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$this->limit_values = FALSE;
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if ($field['cardinality'] > 1 || $field['cardinality'] == FIELD_CARDINALITY_UNLIMITED) {
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$this->multiple = TRUE;
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// If "Display all values in the same row" is FALSE, then we always limit
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// in order to show a single unique value per row.
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if (!$this->options['group_rows']) {
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$this->limit_values = TRUE;
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}
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// If "First and last only" is chosen, limit the values
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if (!empty($this->options['delta_first_last'])) {
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$this->limit_values = TRUE;
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}
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// Otherwise, we only limit values if the user hasn't selected "all", 0, or
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// the value matching field cardinality.
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if ((intval($this->options['delta_limit']) && ($this->options['delta_limit'] != $field['cardinality'])) || intval($this->options['delta_offset'])) {
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$this->limit_values = TRUE;
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}
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}
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// Convert old style entity id group column to new format.
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// @todo Remove for next major version.
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if ($this->options['group_column'] == 'entity id') {
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$this->options['group_column'] = 'entity_id';
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}
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}
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/**
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* Check whether current user has access to this handler.
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*
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* @return bool
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* Return TRUE if the user has access to view this field.
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*/
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function access() {
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$base_table = $this->get_base_table();
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return field_access('view', $this->field_info, $this->definition['entity_tables'][$base_table]);
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}
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/**
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* Set the base_table and base_table_alias.
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*
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* @return string
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* The base table which is used in the current view "context".
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*/
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function get_base_table() {
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if (!isset($this->base_table)) {
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// This base_table is coming from the entity not the field.
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$this->base_table = $this->view->base_table;
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// If the current field is under a relationship you can't be sure that the
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// base table of the view is the base table of the current field.
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// For example a field from a node author on a node view does have users as base table.
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if (!empty($this->options['relationship']) && $this->options['relationship'] != 'none') {
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$relationships = $this->view->display_handler->get_option('relationships');
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if (!empty($relationships[$this->options['relationship']])) {
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$options = $relationships[$this->options['relationship']];
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$data = views_fetch_data($options['table']);
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$this->base_table = $data[$options['field']]['relationship']['base'];
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}
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}
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}
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return $this->base_table;
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}
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/**
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* Called to add the field to a query.
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*
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* By default, the only columns added to the query are entity_id and
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* entity_type. This is because other needed data is fetched by entity_load().
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* Other columns are added only if they are used in groupings, or if
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* 'add fields to query' is specifically set to TRUE in the field definition.
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*
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* The 'add fields to query' switch is used by modules which need all data
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* present in the query itself (such as "sphinx").
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*/
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function query($use_groupby = FALSE) {
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$this->get_base_table();
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$params = array();
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if ($use_groupby) {
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// When grouping on a "field API" field (whose "real_field" is set to
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// entity_id), retrieve the minimum entity_id to have a valid entity_id to
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// pass to field_view_field().
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$params = array(
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'function' => 'min',
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);
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$this->ensure_my_table();
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}
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// Get the entity type according to the base table of the field.
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// Then add it to the query as a formula. That way we can avoid joining
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// the field table if all we need is entity_id and entity_type.
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$entity_type = $this->definition['entity_tables'][$this->base_table];
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$entity_info = entity_get_info($entity_type);
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if (isset($this->relationship)) {
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$this->base_table_alias = $this->relationship;
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}
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else {
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$this->base_table_alias = $this->base_table;
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}
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// We always need the base field (entity_id / revision_id).
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if (empty($this->definition['is revision'])) {
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$this->field_alias = $this->query->add_field($this->base_table_alias, $entity_info['entity keys']['id'], '', $params);
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}
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else {
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$this->field_alias = $this->query->add_field($this->base_table_alias, $entity_info['entity keys']['revision'], '', $params);
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$this->aliases['entity_id'] = $this->query->add_field($this->base_table_alias, $entity_info['entity keys']['id'], '', $params);
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}
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// The alias needs to be unique, so we use both the field table and the entity type.
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$entity_type_alias = $this->definition['table'] . '_' . $entity_type . '_entity_type';
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$this->aliases['entity_type'] = $this->query->add_field(NULL, "'$entity_type'", $entity_type_alias);
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$fields = $this->additional_fields;
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// We've already added entity_type, so we can remove it from the list.
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$entity_type_key = array_search('entity_type', $fields);
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if ($entity_type_key !== FALSE) {
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unset($fields[$entity_type_key]);
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}
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if ($use_groupby) {
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// Add the fields that we're actually grouping on.
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$options = array();
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if ($this->options['group_column'] != 'entity_id') {
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$options = array($this->options['group_column'] => $this->options['group_column']);
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}
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$options += is_array($this->options['group_columns']) ? $this->options['group_columns'] : array();
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$fields = array();
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$rkey = $this->definition['is revision'] ? 'FIELD_LOAD_REVISION' : 'FIELD_LOAD_CURRENT';
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// Go through the list and determine the actual column name from field api.
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foreach ($options as $column) {
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$name = $column;
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if (isset($this->field_info['storage']['details']['sql'][$rkey][$this->table][$column])) {
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$name = $this->field_info['storage']['details']['sql'][$rkey][$this->table][$column];
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}
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$fields[$column] = $name;
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}
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$this->group_fields = $fields;
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}
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// Add additional fields (and the table join itself) if needed.
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if ($this->add_field_table($use_groupby)) {
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$this->ensure_my_table();
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$this->add_additional_fields($fields);
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// Filter by language, if field translation is enabled.
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$field = $this->field_info;
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if (field_is_translatable($entity_type, $field) && !empty($this->view->display_handler->options['field_language_add_to_query'])) {
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$column = $this->table_alias . '.language';
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// By the same reason as field_language the field might be LANGUAGE_NONE in reality so allow it as well.
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// @see this::field_language()
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global $language_content;
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$default_language = language_default('language');
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$language = str_replace(array('***CURRENT_LANGUAGE***', '***DEFAULT_LANGUAGE***'),
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array($language_content->language, $default_language),
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$this->view->display_handler->options['field_language']);
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$placeholder = $this->placeholder();
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$language_fallback_candidates = array($language);
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if (variable_get('locale_field_language_fallback', TRUE)) {
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require_once DRUPAL_ROOT . '/includes/language.inc';
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$language_fallback_candidates = array_merge($language_fallback_candidates, language_fallback_get_candidates());
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}
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else {
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$language_fallback_candidates[] = LANGUAGE_NONE;
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}
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$this->query->add_where_expression(0, "$column IN($placeholder) OR $column IS NULL", array($placeholder => $language_fallback_candidates));
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}
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}
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// The revision id inhibits grouping.
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// So, stop here if we're using grouping, or if aren't adding all columns to
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// the query.
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if ($use_groupby || empty($this->definition['add fields to query'])) {
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return;
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}
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$this->add_additional_fields(array('revision_id'));
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}
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/**
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* Determine if the field table should be added to the query.
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*/
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function add_field_table($use_groupby) {
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// Grouping is enabled, or we are explicitly required to do this.
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if ($use_groupby || !empty($this->definition['add fields to query'])) {
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return TRUE;
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}
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// This a multiple value field, but "group multiple values" is not checked.
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if ($this->multiple && !$this->options['group_rows']) {
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return TRUE;
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}
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return FALSE;
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}
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/**
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* Determine if this field is click sortable.
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*/
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function click_sortable() {
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// Not click sortable in any case.
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if (empty($this->definition['click sortable'])) {
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return FALSE;
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}
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// A field is not click sortable if it's a multiple field with
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// "group multiple values" checked, since a click sort in that case would
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// add a join to the field table, which would produce unwanted duplicates.
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if ($this->multiple && $this->options['group_rows']) {
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return FALSE;
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}
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return TRUE;
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}
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314 |
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/**
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* Called to determine what to tell the clicksorter.
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*/
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function click_sort($order) {
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// No column selected, can't continue.
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if (empty($this->options['click_sort_column'])) {
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return;
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}
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$this->ensure_my_table();
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$column = _field_sql_storage_columnname($this->definition['field_name'], $this->options['click_sort_column']);
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if (!isset($this->aliases[$column])) {
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// Column is not in query; add a sort on it (without adding the column).
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$this->aliases[$column] = $this->table_alias . '.' . $column;
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}
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$this->query->add_orderby(NULL, NULL, $order, $this->aliases[$column]);
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}
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function option_definition() {
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$options = parent::option_definition();
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// option_definition runs before init/construct, so no $this->field_info
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$field = field_info_field($this->definition['field_name']);
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$field_type = field_info_field_types($field['type']);
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$column_names = array_keys($field['columns']);
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$default_column = '';
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340 |
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// Try to determine a sensible default.
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341 |
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if (count($column_names) == 1) {
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$default_column = $column_names[0];
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}
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elseif (in_array('value', $column_names)) {
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$default_column = 'value';
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}
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347 |
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348 |
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// If the field has a "value" column, we probably need that one.
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$options['click_sort_column'] = array(
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'default' => $default_column,
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);
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$options['type'] = array(
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'default' => $field_type['default_formatter'],
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|
);
|
355 |
|
|
$options['settings'] = array(
|
356 |
|
|
'default' => array(),
|
357 |
|
|
);
|
358 |
|
|
$options['group_column'] = array(
|
359 |
|
|
'default' => $default_column,
|
360 |
|
|
);
|
361 |
|
|
$options['group_columns'] = array(
|
362 |
|
|
'default' => array(),
|
363 |
|
|
);
|
364 |
|
|
|
365 |
|
|
// Options used for multiple value fields.
|
366 |
|
|
$options['group_rows'] = array(
|
367 |
|
|
'default' => TRUE,
|
368 |
|
|
'bool' => TRUE,
|
369 |
|
|
);
|
370 |
|
|
// If we know the exact number of allowed values, then that can be
|
371 |
|
|
// the default. Otherwise, default to 'all'.
|
372 |
|
|
$options['delta_limit'] = array(
|
373 |
|
|
'default' => ($field['cardinality'] > 1) ? $field['cardinality'] : 'all',
|
374 |
|
|
);
|
375 |
|
|
$options['delta_offset'] = array(
|
376 |
|
|
'default' => 0,
|
377 |
|
|
);
|
378 |
|
|
$options['delta_reversed'] = array(
|
379 |
|
|
'default' => FALSE,
|
380 |
|
|
'bool' => TRUE,
|
381 |
|
|
);
|
382 |
|
|
$options['delta_first_last'] = array(
|
383 |
|
|
'default' => FALSE,
|
384 |
|
|
'bool' => TRUE,
|
385 |
|
|
);
|
386 |
|
|
|
387 |
|
|
$options['multi_type'] = array(
|
388 |
|
|
'default' => 'separator'
|
389 |
|
|
);
|
390 |
|
|
$options['separator'] = array(
|
391 |
|
|
'default' => ', '
|
392 |
|
|
);
|
393 |
|
|
|
394 |
|
|
$options['field_api_classes'] = array(
|
395 |
|
|
'default' => FALSE,
|
396 |
|
|
'bool' => TRUE,
|
397 |
|
|
);
|
398 |
|
|
|
399 |
|
|
return $options;
|
400 |
|
|
}
|
401 |
|
|
|
402 |
|
|
function options_form(&$form, &$form_state) {
|
403 |
|
|
parent::options_form($form, $form_state);
|
404 |
|
|
|
405 |
|
|
$field = $this->field_info;
|
406 |
|
|
$formatters = _field_view_formatter_options($field['type']);
|
407 |
|
|
$column_names = array_keys($field['columns']);
|
408 |
|
|
|
409 |
|
|
// If this is a multiple value field, add its options.
|
410 |
|
|
if ($this->multiple) {
|
411 |
|
|
$this->multiple_options_form($form, $form_state);
|
412 |
|
|
}
|
413 |
|
|
|
414 |
|
|
// No need to ask the user anything if the field has only one column.
|
415 |
|
|
if (count($field['columns']) == 1) {
|
416 |
|
|
$form['click_sort_column'] = array(
|
417 |
|
|
'#type' => 'value',
|
418 |
|
|
'#value' => isset($column_names[0]) ? $column_names[0] : '',
|
419 |
|
|
);
|
420 |
|
|
}
|
421 |
|
|
else {
|
422 |
|
|
$form['click_sort_column'] = array(
|
423 |
|
|
'#type' => 'select',
|
424 |
|
|
'#title' => t('Column used for click sorting'),
|
425 |
|
|
'#options' => drupal_map_assoc($column_names),
|
426 |
|
|
'#default_value' => $this->options['click_sort_column'],
|
427 |
|
|
'#description' => t('Used by Style: Table to determine the actual column to click sort the field on. The default is usually fine.'),
|
428 |
|
|
'#fieldset' => 'more',
|
429 |
|
|
);
|
430 |
|
|
}
|
431 |
|
|
|
432 |
|
|
$form['type'] = array(
|
433 |
|
|
'#type' => 'select',
|
434 |
|
|
'#title' => t('Formatter'),
|
435 |
|
|
'#options' => $formatters,
|
436 |
|
|
'#default_value' => $this->options['type'],
|
437 |
|
|
'#ajax' => array(
|
438 |
|
|
'path' => views_ui_build_form_url($form_state),
|
439 |
|
|
),
|
440 |
|
|
'#submit' => array('views_ui_config_item_form_submit_temporary'),
|
441 |
|
|
'#executes_submit_callback' => TRUE,
|
442 |
|
|
);
|
443 |
|
|
|
444 |
|
|
$form['field_api_classes'] = array(
|
445 |
|
|
'#title' => t('Use field template'),
|
446 |
|
|
'#type' => 'checkbox',
|
447 |
|
|
'#default_value' => $this->options['field_api_classes'],
|
448 |
|
|
'#description' => t('If checked, field api classes will be added using field.tpl.php (or equivalent). This is not recommended unless your CSS depends upon these classes. If not checked, template will not be used.'),
|
449 |
|
|
'#fieldset' => 'style_settings',
|
450 |
|
|
'#weight' => 20,
|
451 |
|
|
);
|
452 |
|
|
|
453 |
|
|
if ($this->multiple) {
|
454 |
|
|
$form['field_api_classes']['#description'] .= ' ' . t('Checking this option will cause the group Display Type and Separator values to be ignored.');
|
455 |
|
|
}
|
456 |
|
|
|
457 |
|
|
// Get the currently selected formatter.
|
458 |
|
|
$format = $this->options['type'];
|
459 |
|
|
|
460 |
|
|
$formatter = field_info_formatter_types($format);
|
461 |
|
|
$settings = $this->options['settings'] + field_info_formatter_settings($format);
|
462 |
|
|
|
463 |
|
|
// Provide an instance array for hook_field_formatter_settings_form().
|
464 |
|
|
ctools_include('fields');
|
465 |
|
|
$this->instance = ctools_fields_fake_field_instance($this->definition['field_name'], '_custom', $formatter, $settings);
|
466 |
|
|
|
467 |
|
|
// Store the settings in a '_custom' view mode.
|
468 |
|
|
$this->instance['display']['_custom'] = array(
|
469 |
|
|
'type' => $format,
|
470 |
|
|
'settings' => $settings,
|
471 |
|
|
);
|
472 |
|
|
|
473 |
|
|
// Get the settings form.
|
474 |
|
|
$settings_form = array('#value' => array());
|
475 |
|
|
$function = $formatter['module'] . '_field_formatter_settings_form';
|
476 |
|
|
if (function_exists($function)) {
|
477 |
|
|
$settings_form = $function($field, $this->instance, '_custom', $form, $form_state);
|
478 |
|
|
}
|
479 |
|
|
$form['settings'] = $settings_form;
|
480 |
|
|
}
|
481 |
|
|
|
482 |
|
|
/**
|
483 |
|
|
* Provide options for multiple value fields.
|
484 |
|
|
*/
|
485 |
|
|
function multiple_options_form(&$form, &$form_state) {
|
486 |
|
|
$field = $this->field_info;
|
487 |
|
|
|
488 |
|
|
$form['multiple_field_settings'] = array(
|
489 |
|
|
'#type' => 'fieldset',
|
490 |
|
|
'#title' => t('Multiple field settings'),
|
491 |
|
|
'#collapsible' => TRUE,
|
492 |
|
|
'#collapsed' => TRUE,
|
493 |
|
|
'#weight' => 5,
|
494 |
|
|
);
|
495 |
|
|
|
496 |
|
|
$form['group_rows'] = array(
|
497 |
|
|
'#title' => t('Display all values in the same row'),
|
498 |
|
|
'#type' => 'checkbox',
|
499 |
|
|
'#default_value' => $this->options['group_rows'],
|
500 |
|
|
'#description' => t('If checked, multiple values for this field will be shown in the same row. If not checked, each value in this field will create a new row. If using group by, please make sure to group by "Entity ID" for this setting to have any effect.'),
|
501 |
|
|
'#fieldset' => 'multiple_field_settings',
|
502 |
|
|
);
|
503 |
|
|
|
504 |
|
|
// Make the string translatable by keeping it as a whole rather than
|
505 |
|
|
// translating prefix and suffix separately.
|
506 |
|
|
list($prefix, $suffix) = explode('@count', t('Display @count value(s)'));
|
507 |
|
|
|
508 |
|
|
if ($field['cardinality'] == FIELD_CARDINALITY_UNLIMITED) {
|
509 |
|
|
$type = 'textfield';
|
510 |
|
|
$options = NULL;
|
511 |
|
|
$size = 5;
|
512 |
|
|
}
|
513 |
|
|
else {
|
514 |
|
|
$type = 'select';
|
515 |
|
|
$options = drupal_map_assoc(range(1, $field['cardinality']));
|
516 |
|
|
$size = 1;
|
517 |
|
|
}
|
518 |
|
|
$form['multi_type'] = array(
|
519 |
|
|
'#type' => 'radios',
|
520 |
|
|
'#title' => t('Display type'),
|
521 |
|
|
'#options' => array(
|
522 |
|
|
'ul' => t('Unordered list'),
|
523 |
|
|
'ol' => t('Ordered list'),
|
524 |
|
|
'separator' => t('Simple separator'),
|
525 |
|
|
),
|
526 |
|
|
'#dependency' => array('edit-options-group-rows' => array(TRUE)),
|
527 |
|
|
'#default_value' => $this->options['multi_type'],
|
528 |
|
|
'#fieldset' => 'multiple_field_settings',
|
529 |
|
|
);
|
530 |
|
|
|
531 |
|
|
$form['separator'] = array(
|
532 |
|
|
'#type' => 'textfield',
|
533 |
|
|
'#title' => t('Separator'),
|
534 |
|
|
'#default_value' => $this->options['separator'],
|
535 |
|
|
'#dependency' => array(
|
536 |
|
|
'radio:options[multi_type]' => array('separator'),
|
537 |
|
|
'edit-options-group-rows' => array(TRUE),
|
538 |
|
|
),
|
539 |
|
|
'#dependency_count' => 2,
|
540 |
|
|
'#fieldset' => 'multiple_field_settings',
|
541 |
|
|
);
|
542 |
|
|
|
543 |
|
|
$form['delta_limit'] = array(
|
544 |
|
|
'#type' => $type,
|
545 |
|
|
'#size' => $size,
|
546 |
|
|
'#field_prefix' => $prefix,
|
547 |
|
|
'#field_suffix' => $suffix,
|
548 |
|
|
'#options' => $options,
|
549 |
|
|
'#default_value' => $this->options['delta_limit'],
|
550 |
|
|
'#prefix' => '<div class="container-inline">',
|
551 |
|
|
'#dependency' => array('edit-options-group-rows' => array(TRUE)),
|
552 |
|
|
'#fieldset' => 'multiple_field_settings',
|
553 |
|
|
);
|
554 |
|
|
|
555 |
|
|
list($prefix, $suffix) = explode('@count', t('starting from @count'));
|
556 |
|
|
$form['delta_offset'] = array(
|
557 |
|
|
'#type' => 'textfield',
|
558 |
|
|
'#size' => 5,
|
559 |
|
|
'#field_prefix' => $prefix,
|
560 |
|
|
'#field_suffix' => $suffix,
|
561 |
|
|
'#default_value' => $this->options['delta_offset'],
|
562 |
|
|
'#dependency' => array('edit-options-group-rows' => array(TRUE)),
|
563 |
|
|
'#description' => t('(first item is 0)'),
|
564 |
|
|
'#fieldset' => 'multiple_field_settings',
|
565 |
|
|
);
|
566 |
|
|
$form['delta_reversed'] = array(
|
567 |
|
|
'#title' => t('Reversed'),
|
568 |
|
|
'#type' => 'checkbox',
|
569 |
|
|
'#default_value' => $this->options['delta_reversed'],
|
570 |
|
|
'#suffix' => $suffix,
|
571 |
|
|
'#dependency' => array('edit-options-group-rows' => array(TRUE)),
|
572 |
|
|
'#description' => t('(start from last values)'),
|
573 |
|
|
'#fieldset' => 'multiple_field_settings',
|
574 |
|
|
);
|
575 |
|
|
$form['delta_first_last'] = array(
|
576 |
|
|
'#title' => t('First and last only'),
|
577 |
|
|
'#type' => 'checkbox',
|
578 |
|
|
'#default_value' => $this->options['delta_first_last'],
|
579 |
|
|
'#suffix' => '</div>',
|
580 |
|
|
'#dependency' => array('edit-options-group-rows' => array(TRUE)),
|
581 |
|
|
'#fieldset' => 'multiple_field_settings',
|
582 |
|
|
);
|
583 |
|
|
}
|
584 |
|
|
|
585 |
|
|
/**
|
586 |
|
|
* Extend the groupby form with group columns.
|
587 |
|
|
*/
|
588 |
|
|
function groupby_form(&$form, &$form_state) {
|
589 |
|
|
parent::groupby_form($form, $form_state);
|
590 |
|
|
// With "field API" fields, the column target of the grouping function
|
591 |
|
|
// and any additional grouping columns must be specified.
|
592 |
|
|
$group_columns = array(
|
593 |
|
|
'entity_id' => t('Entity ID'),
|
594 |
|
|
) + drupal_map_assoc(array_keys($this->field_info['columns']), 'ucfirst');
|
595 |
|
|
|
596 |
|
|
$form['group_column'] = array(
|
597 |
|
|
'#type' => 'select',
|
598 |
|
|
'#title' => t('Group column'),
|
599 |
|
|
'#default_value' => $this->options['group_column'],
|
600 |
|
|
'#description' => t('Select the column of this field to apply the grouping function selected above.'),
|
601 |
|
|
'#options' => $group_columns,
|
602 |
|
|
);
|
603 |
|
|
|
604 |
|
|
$options = drupal_map_assoc(array('bundle', 'language', 'entity_type'), 'ucfirst');
|
605 |
|
|
|
606 |
|
|
// Add on defined fields, noting that they're prefixed with the field name.
|
607 |
|
|
$form['group_columns'] = array(
|
608 |
|
|
'#type' => 'checkboxes',
|
609 |
|
|
'#title' => t('Group columns (additional)'),
|
610 |
|
|
'#default_value' => $this->options['group_columns'],
|
611 |
|
|
'#description' => t('Select any additional columns of this field to include in the query and to group on.'),
|
612 |
|
|
'#options' => $options + $group_columns,
|
613 |
|
|
);
|
614 |
|
|
}
|
615 |
|
|
|
616 |
|
|
function groupby_form_submit(&$form, &$form_state) {
|
617 |
|
|
parent::groupby_form_submit($form, $form_state);
|
618 |
|
|
$item =& $form_state['handler']->options;
|
619 |
|
|
|
620 |
|
|
// Add settings for "field API" fields.
|
621 |
|
|
$item['group_column'] = $form_state['values']['options']['group_column'];
|
622 |
|
|
$item['group_columns'] = array_filter($form_state['values']['options']['group_columns']);
|
623 |
|
|
}
|
624 |
|
|
|
625 |
|
|
/**
|
626 |
|
|
* Load the entities for all fields that are about to be displayed.
|
627 |
|
|
*/
|
628 |
|
|
function post_execute(&$values) {
|
629 |
|
|
if (!empty($values)) {
|
630 |
|
|
// Divide the entity ids by entity type, so they can be loaded in bulk.
|
631 |
|
|
$entities_by_type = array();
|
632 |
|
|
$revisions_by_type = array();
|
633 |
|
|
foreach ($values as $key => $object) {
|
634 |
|
|
if (isset($this->aliases['entity_type']) && isset($object->{$this->aliases['entity_type']}) && isset($object->{$this->field_alias}) && !isset($values[$key]->_field_data[$this->field_alias])) {
|
635 |
|
|
$entity_type = $object->{$this->aliases['entity_type']};
|
636 |
|
|
if (empty($this->definition['is revision'])) {
|
637 |
|
|
$entity_id = $object->{$this->field_alias};
|
638 |
|
|
$entities_by_type[$entity_type][$key] = $entity_id;
|
639 |
|
|
}
|
640 |
|
|
else {
|
641 |
|
|
$revision_id = $object->{$this->field_alias};
|
642 |
|
|
$entity_id = $object->{$this->aliases['entity_id']};
|
643 |
|
|
$entities_by_type[$entity_type][$key] = array($entity_id, $revision_id);
|
644 |
|
|
}
|
645 |
|
|
}
|
646 |
|
|
}
|
647 |
|
|
|
648 |
|
|
// Load the entities.
|
649 |
|
|
foreach ($entities_by_type as $entity_type => $entity_ids) {
|
650 |
|
|
$entity_info = entity_get_info($entity_type);
|
651 |
|
|
if (empty($this->definition['is revision'])) {
|
652 |
|
|
$entities = entity_load($entity_type, $entity_ids);
|
653 |
|
|
$keys = $entity_ids;
|
654 |
|
|
}
|
655 |
|
|
else {
|
656 |
|
|
// Revisions can't be loaded multiple, so we have to load them
|
657 |
|
|
// one by one.
|
658 |
|
|
$entities = array();
|
659 |
|
|
$keys = array();
|
660 |
|
|
foreach ($entity_ids as $key => $combined) {
|
661 |
|
|
list($entity_id, $revision_id) = $combined;
|
662 |
|
|
$entity = entity_load($entity_type, array($entity_id), array($entity_info['entity keys']['revision'] => $revision_id));
|
663 |
|
|
if ($entity) {
|
664 |
|
|
$entities[$revision_id] = array_shift($entity);
|
665 |
|
|
$keys[$key] = $revision_id;
|
666 |
|
|
}
|
667 |
|
|
}
|
668 |
|
|
}
|
669 |
|
|
|
670 |
|
|
foreach ($keys as $key => $entity_id) {
|
671 |
|
|
// If this is a revision, load the revision instead.
|
672 |
|
|
if (isset($entities[$entity_id])) {
|
673 |
|
|
$values[$key]->_field_data[$this->field_alias] = array(
|
674 |
|
|
'entity_type' => $entity_type,
|
675 |
|
|
'entity' => $entities[$entity_id],
|
676 |
|
|
);
|
677 |
|
|
}
|
678 |
|
|
}
|
679 |
|
|
}
|
680 |
|
|
|
681 |
|
|
// Now, transfer the data back into the resultset so it can be easily used.
|
682 |
|
|
foreach ($values as $row_id => &$value) {
|
683 |
|
|
$value->{'field_' . $this->options['id']} = $this->set_items($value, $row_id);
|
684 |
|
|
}
|
685 |
|
|
}
|
686 |
|
|
}
|
687 |
|
|
|
688 |
|
|
/**
|
689 |
|
|
* Render all items in this field together.
|
690 |
|
|
*
|
691 |
|
|
* When using advanced render, each possible item in the list is rendered
|
692 |
|
|
* individually. Then the items are all pasted together.
|
693 |
|
|
*/
|
694 |
|
|
function render_items($items) {
|
695 |
|
|
if (!empty($items)) {
|
696 |
|
|
if (!$this->options['group_rows']) {
|
697 |
|
|
return implode('', $items);
|
698 |
|
|
}
|
699 |
|
|
|
700 |
|
|
if ($this->options['multi_type'] == 'separator') {
|
701 |
|
|
return implode(filter_xss_admin($this->options['separator']), $items);
|
702 |
|
|
}
|
703 |
|
|
else {
|
704 |
|
|
return theme('item_list',
|
705 |
|
|
array(
|
706 |
|
|
'items' => $items,
|
707 |
|
|
'title' => NULL,
|
708 |
|
|
'type' => $this->options['multi_type']
|
709 |
|
|
));
|
710 |
|
|
}
|
711 |
|
|
}
|
712 |
|
|
}
|
713 |
|
|
|
714 |
|
|
function get_items($values) {
|
715 |
|
|
return $values->{'field_' . $this->options['id']};
|
716 |
|
|
}
|
717 |
|
|
|
718 |
|
|
function get_value($values, $field = NULL) {
|
719 |
|
|
// Go ahead and render and store in $this->items.
|
720 |
|
|
$entity = clone $values->_field_data[$this->field_alias]['entity'];
|
721 |
|
|
|
722 |
|
|
$entity_type = $values->_field_data[$this->field_alias]['entity_type'];
|
723 |
|
|
$langcode = $this->field_language($entity_type, $entity);
|
724 |
|
|
// If we are grouping, copy our group fields into the cloned entity.
|
725 |
|
|
// It's possible this will cause some weirdness, but there's only
|
726 |
|
|
// so much we can hope to do.
|
727 |
|
|
if (!empty($this->group_fields)) {
|
728 |
|
|
// first, test to see if we have a base value.
|
729 |
|
|
$base_value = array();
|
730 |
|
|
// Note: We would copy original values here, but it can cause problems.
|
731 |
|
|
// For example, text fields store cached filtered values as
|
732 |
|
|
// 'safe_value' which doesn't appear anywhere in the field definition
|
733 |
|
|
// so we can't affect it. Other side effects could happen similarly.
|
734 |
|
|
$data = FALSE;
|
735 |
|
|
foreach ($this->group_fields as $field_name => $column) {
|
736 |
|
|
if (property_exists($values, $this->aliases[$column])) {
|
737 |
|
|
$base_value[$field_name] = $values->{$this->aliases[$column]};
|
738 |
|
|
if (isset($base_value[$field_name])) {
|
739 |
|
|
$data = TRUE;
|
740 |
|
|
}
|
741 |
|
|
}
|
742 |
|
|
}
|
743 |
|
|
|
744 |
|
|
// If any of our aggregated fields have data, fake it:
|
745 |
|
|
if ($data) {
|
746 |
|
|
// Now, overwrite the original value with our aggregated value.
|
747 |
|
|
// This overwrites it so there is always just one entry.
|
748 |
|
|
$entity->{$this->definition['field_name']}[$langcode] = array($base_value);
|
749 |
|
|
}
|
750 |
|
|
else {
|
751 |
|
|
$entity->{$this->definition['field_name']}[$langcode] = array();
|
752 |
|
|
}
|
753 |
|
|
}
|
754 |
|
|
|
755 |
|
|
// The field we are trying to display doesn't exist on this entity.
|
756 |
|
|
if (!isset($entity->{$this->definition['field_name']})) {
|
757 |
|
|
return array();
|
758 |
|
|
}
|
759 |
|
|
|
760 |
|
|
// We are supposed to show only certain deltas.
|
761 |
|
|
if ($this->limit_values && !empty($entity->{$this->definition['field_name']})) {
|
762 |
|
|
$all_values = !empty($entity->{$this->definition['field_name']}[$langcode]) ? $entity->{$this->definition['field_name']}[$langcode] : array();
|
763 |
|
|
if ($this->options['delta_reversed']) {
|
764 |
|
|
$all_values = array_reverse($all_values);
|
765 |
|
|
}
|
766 |
|
|
|
767 |
|
|
// Offset is calculated differently when row grouping for a field is
|
768 |
|
|
// not enabled. Since there are multiple rows, the delta needs to be
|
769 |
|
|
// taken into account, so that different values are shown per row.
|
770 |
|
|
if (!$this->options['group_rows'] && isset($this->aliases['delta']) && isset($values->{$this->aliases['delta']})) {
|
771 |
|
|
$delta_limit = 1;
|
772 |
|
|
$offset = $values->{$this->aliases['delta']};
|
773 |
|
|
}
|
774 |
|
|
// Single fields don't have a delta available so choose 0.
|
775 |
|
|
elseif (!$this->options['group_rows'] && !$this->multiple) {
|
776 |
|
|
$delta_limit = 1;
|
777 |
|
|
$offset = 0;
|
778 |
|
|
}
|
779 |
|
|
else {
|
780 |
|
|
$delta_limit = $this->options['delta_limit'];
|
781 |
|
|
$offset = intval($this->options['delta_offset']);
|
782 |
|
|
|
783 |
|
|
// We should only get here in this case if there's an offset, and
|
784 |
|
|
// in that case we're limiting to all values after the offset.
|
785 |
|
|
if ($delta_limit == 'all') {
|
786 |
|
|
$delta_limit = count($all_values) - $offset;
|
787 |
|
|
}
|
788 |
|
|
}
|
789 |
|
|
|
790 |
|
|
// Determine if only the first and last values should be shown
|
791 |
|
|
$delta_first_last = $this->options['delta_first_last'];
|
792 |
|
|
|
793 |
|
|
$new_values = array();
|
794 |
|
|
for ($i = 0; $i < $delta_limit; $i++) {
|
795 |
|
|
$new_delta = $offset + $i;
|
796 |
|
|
|
797 |
|
|
if (isset($all_values[$new_delta])) {
|
798 |
|
|
// If first-last option was selected, only use the first and last values
|
799 |
|
|
if (!$delta_first_last
|
800 |
|
|
// Use the first value.
|
801 |
|
|
|| $new_delta == $offset
|
802 |
|
|
// Use the last value.
|
803 |
|
|
|| $new_delta == ($delta_limit + $offset - 1)) {
|
804 |
|
|
$new_values[] = $all_values[$new_delta];
|
805 |
|
|
}
|
806 |
|
|
}
|
807 |
|
|
}
|
808 |
|
|
$entity->{$this->definition['field_name']}[$langcode] = $new_values;
|
809 |
|
|
}
|
810 |
|
|
|
811 |
|
|
if ($field == 'entity') {
|
812 |
|
|
return $entity;
|
813 |
|
|
}
|
814 |
|
|
else {
|
815 |
|
|
return !empty($entity->{$this->definition['field_name']}[$langcode]) ? $entity->{$this->definition['field_name']}[$langcode] : array();
|
816 |
|
|
}
|
817 |
|
|
}
|
818 |
|
|
|
819 |
|
|
/**
|
820 |
|
|
* Return an array of items for the field.
|
821 |
|
|
*/
|
822 |
|
|
function set_items($values, $row_id) {
|
823 |
6eb8d15f
|
Assos Assos
|
// In some cases the instance on the entity might be easy, see
|
824 |
|
|
// https://drupal.org/node/1161708 and https://drupal.org/node/1461536 for
|
825 |
|
|
// more information.
|
826 |
|
|
if (empty($values->_field_data[$this->field_alias]) || empty($values->_field_data[$this->field_alias]['entity']) || !isset($values->_field_data[$this->field_alias]['entity']->{$this->definition['field_name']})) {
|
827 |
85ad3d82
|
Assos Assos
|
return array();
|
828 |
|
|
}
|
829 |
|
|
|
830 |
|
|
$display = array(
|
831 |
|
|
'type' => $this->options['type'],
|
832 |
|
|
'settings' => $this->options['settings'],
|
833 |
|
|
'label' => 'hidden',
|
834 |
|
|
// Pass the View object in the display so that fields can act on it.
|
835 |
|
|
'views_view' => $this->view,
|
836 |
|
|
'views_field' => $this,
|
837 |
|
|
'views_row_id' => $row_id,
|
838 |
|
|
);
|
839 |
|
|
|
840 |
|
|
|
841 |
|
|
$entity_type = $values->_field_data[$this->field_alias]['entity_type'];
|
842 |
|
|
$entity = $this->get_value($values, 'entity');
|
843 |
|
|
if (!$entity) {
|
844 |
|
|
return array();
|
845 |
|
|
}
|
846 |
|
|
|
847 |
|
|
$langcode = $this->field_language($entity_type, $entity);
|
848 |
|
|
$render_array = field_view_field($entity_type, $entity, $this->definition['field_name'], $display, $langcode);
|
849 |
|
|
|
850 |
|
|
$items = array();
|
851 |
|
|
if ($this->options['field_api_classes']) {
|
852 |
|
|
// Make a copy.
|
853 |
|
|
$array = $render_array;
|
854 |
|
|
return array(array('rendered' => drupal_render($render_array)));
|
855 |
|
|
}
|
856 |
|
|
|
857 |
|
|
foreach (element_children($render_array) as $count) {
|
858 |
|
|
$items[$count]['rendered'] = $render_array[$count];
|
859 |
|
|
// field_view_field() adds an #access property to the render array that
|
860 |
|
|
// determines whether or not the current user is allowed to view the
|
861 |
|
|
// field in the context of the current entity. We need to respect this
|
862 |
|
|
// parameter when we pull out the children of the field array for
|
863 |
|
|
// rendering.
|
864 |
|
|
if (isset($render_array['#access'])) {
|
865 |
|
|
$items[$count]['rendered']['#access'] = $render_array['#access'];
|
866 |
|
|
}
|
867 |
|
|
// Only add the raw field items (for use in tokens) if the current user
|
868 |
|
|
// has access to view the field content.
|
869 |
|
|
if ((!isset($items[$count]['rendered']['#access']) || $items[$count]['rendered']['#access']) && !empty($render_array['#items'][$count])) {
|
870 |
|
|
$items[$count]['raw'] = $render_array['#items'][$count];
|
871 |
|
|
}
|
872 |
|
|
}
|
873 |
|
|
return $items;
|
874 |
|
|
}
|
875 |
|
|
|
876 |
|
|
function render_item($count, $item) {
|
877 |
|
|
return render($item['rendered']);
|
878 |
|
|
}
|
879 |
|
|
|
880 |
|
|
function document_self_tokens(&$tokens) {
|
881 |
|
|
$field = $this->field_info;
|
882 |
|
|
foreach ($field['columns'] as $id => $column) {
|
883 |
|
|
$tokens['[' . $this->options['id'] . '-' . $id . ']'] = t('Raw @column', array('@column' => $id));
|
884 |
|
|
}
|
885 |
|
|
}
|
886 |
|
|
|
887 |
|
|
function add_self_tokens(&$tokens, $item) {
|
888 |
|
|
$field = $this->field_info;
|
889 |
|
|
foreach ($field['columns'] as $id => $column) {
|
890 |
|
|
// Use filter_xss_admin because it's user data and we can't be sure it is safe.
|
891 |
|
|
// We know nothing about the data, though, so we can't really do much else.
|
892 |
|
|
|
893 |
|
|
if (isset($item['raw'])) {
|
894 |
|
|
// If $item['raw'] is an array then we can use as is, if it's an object
|
895 |
|
|
// we cast it to an array, if it's neither, we can't use it.
|
896 |
|
|
$raw = is_array($item['raw']) ? $item['raw'] :
|
897 |
|
|
(is_object($item['raw']) ? (array)$item['raw'] : NULL);
|
898 |
|
|
}
|
899 |
|
|
if (isset($raw) && isset($raw[$id]) && is_scalar($raw[$id])) {
|
900 |
|
|
$tokens['[' . $this->options['id'] . '-' . $id . ']'] = filter_xss_admin($raw[$id]);
|
901 |
|
|
}
|
902 |
|
|
else {
|
903 |
|
|
// Take sure that empty values are replaced as well.
|
904 |
|
|
$tokens['[' . $this->options['id'] . '-' . $id . ']'] = '';
|
905 |
|
|
}
|
906 |
|
|
}
|
907 |
|
|
}
|
908 |
|
|
|
909 |
|
|
/**
|
910 |
|
|
* Return the language code of the language the field should be displayed in,
|
911 |
|
|
* according to the settings.
|
912 |
|
|
*/
|
913 |
|
|
function field_language($entity_type, $entity) {
|
914 |
|
|
global $language_content;
|
915 |
|
|
|
916 |
|
|
if (field_is_translatable($entity_type, $this->field_info)) {
|
917 |
|
|
$default_language = language_default('language');
|
918 |
|
|
$language = str_replace(array('***CURRENT_LANGUAGE***', '***DEFAULT_LANGUAGE***'),
|
919 |
|
|
array($language_content->language, $default_language),
|
920 |
|
|
$this->view->display_handler->options['field_language']);
|
921 |
|
|
|
922 |
|
|
// Give the Field Language API a chance to fallback to a different language
|
923 |
|
|
// (or LANGUAGE_NONE), in case the field has no data for the selected language.
|
924 |
|
|
// field_view_field() does this as well, but since the returned language code
|
925 |
|
|
// is used before calling it, the fallback needs to happen explicitly.
|
926 |
|
|
$language = field_language($entity_type, $entity, $this->field_info['field_name'], $language);
|
927 |
|
|
|
928 |
|
|
return $language;
|
929 |
|
|
}
|
930 |
|
|
else {
|
931 |
|
|
return LANGUAGE_NONE;
|
932 |
|
|
}
|
933 |
|
|
}
|
934 |
|
|
} |