2020-08-14 13:36:36 +02:00

1367 lines
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Plaintext

<?php
/**
* @file
* Display Suite core functions.
*/
/**
* Constants for field types.
*/
define('DS_FIELD_TYPE_THEME', 1);
define('DS_FIELD_TYPE_FUNCTION', 2);
define('DS_FIELD_TYPE_PREPROCESS', 3);
define('DS_FIELD_TYPE_IGNORE', 4);
define('DS_FIELD_TYPE_CODE', 5);
define('DS_FIELD_TYPE_BLOCK', 6);
define('DS_FIELD_TYPE_CTOOLS', 7);
/**
* Constants for block fields rendering.
*/
define('DS_BLOCK_TEMPLATE', 1);
define('DS_BLOCK_TITLE_CONTENT', 2);
define('DS_BLOCK_CONTENT', 3);
/**
* Implements hook_permission().
*/
function ds_permission() {
return array(
'admin_display_suite' => array(
'title' => t('Administer Display Suite'),
'description' => t('General permission for Display Suite settings pages.')
),
);
}
/**
* Implements hook_hook_info().
*/
function ds_hook_info() {
$hooks['ds_fields_info'] = array(
'group' => 'ds_fields_info',
);
return $hooks;
}
/**
* Implements hook_menu().
*/
function ds_menu() {
module_load_include('inc', 'ds', 'includes/ds.registry');
return _ds_menu();
}
/**
* Implements hook_menu_alter().
*/
function ds_menu_alter(&$items) {
module_load_include('inc', 'ds', 'includes/ds.registry');
return _ds_menu_alter($items);
}
/**
* Implements hook_theme().
*/
function ds_theme() {
module_load_include('inc', 'ds', 'includes/ds.registry');
return _ds_theme();
}
/**
* Implements hook_ds_layout_info().
*/
function ds_ds_layout_info() {
module_load_include('inc', 'ds', 'includes/ds.registry');
return _ds_ds_layout_info();
}
/**
* Implements hook_ctools_plugin_api().
*/
function ds_ctools_plugin_api($owner, $api) {
if ($owner == 'ds' && ($api == 'ds' || $api == 'plugins')) {
return array('version' => 1);
}
}
/**
* Implements hook_ctools_plugin_directory().
*/
function ds_ctools_plugin_directory($owner, $plugin_type) {
if ($owner == 'ctools' && $plugin_type == 'content_types') {
return 'plugins/' . $plugin_type;
}
}
/**
* Implements hook_views_api().
*/
function ds_views_api() {
return array('api' => 3);
}
/**
* Implements hook_node_type_update().
*/
function ds_node_type_update($info) {
if (!empty($info->old_type) && $info->old_type != $info->type) {
module_load_include('inc', 'ds', 'includes/ds.registry');
_ds_entity_type_update('node', $info, 'update');
}
}
/**
* Implements hook_node_type_delete().
*/
function ds_node_type_delete($info) {
module_load_include('inc', 'ds', 'includes/ds.registry');
_ds_entity_type_update('node', $info, 'delete');
}
/**
* Implements hook_theme_registry_alter().
*/
function ds_theme_registry_alter(&$theme_registry) {
module_load_include('inc', 'ds', 'includes/ds.registry');
_ds_theme_registry_alter($theme_registry);
}
/**
* Implements hook_entity_info_alter().
*/
function ds_entity_info_alter(&$entity_info) {
module_load_include('inc', 'ds', 'includes/ds.registry');
_ds_entity_info_alter($entity_info);
}
/**
* Implements hook_form_FORM_ID_alter().
*/
function ds_form_field_ui_display_overview_form_alter(&$form, &$form_state) {
form_load_include($form_state, 'inc', 'ds', 'includes/ds.field_ui');
// Also load admin on behalf of DS extras when enabled.
if (module_exists('ds_extras')) {
form_load_include($form_state, 'inc', 'ds_extras', 'includes/ds_extras.admin');
}
ds_field_ui_fields_layouts($form, $form_state);
}
/**
* Implements hook_module_implements_alter().
*/
function ds_module_implements_alter(&$implementations, $hook) {
// node_field_display_module_alter() disables all labels on all fields
// when the view mode is 'search_index'. If you set display modes for
// this view mode by hand, then the hook isn't needed. Since this
// may be called hundreds of times on some pages, it's worth disabling it.
// See http://drupal.org/node/834278
// This code is also in Performance hacks module, but it's not bad to
// disable this too in Display Suite by default.
if ($hook == 'field_display_node_alter') {
unset($implementations['node']);
}
}
/**
* Implements hook_features_api().
*/
function ds_features_api() {
module_load_include('inc', 'ds', 'includes/ds.registry');
return _ds_features_api();
}
/**
* Function to check if we go on with Display Suite.
*/
function ds_kill_switch() {
if (variable_get('ds_disable', FALSE)) {
return TRUE;
}
return FALSE;
}
/**
* Get entity view modes.
*
* @param $entity_type
* The name of the entity type.
*/
function ds_entity_view_modes($entity_type = NULL) {
if (!empty($entity_type)) {
switch ($entity_type) {
// For taxonomy terms the base table and the entity type are different
case 'taxonomy_term_data':
$entity_info = entity_get_info('taxonomy_term');
break;
default:
$entity_info = entity_get_info($entity_type);
break;
}
return $entity_info['view modes'];
}
}
/**
* Get Display Suite layouts.
*/
function ds_get_layout_info() {
static $layouts = FALSE;
if (!$layouts) {
$errors = array();
$layouts = module_invoke_all('ds_layout_info');
// Give modules a chance to alter the layouts information.
drupal_alter('ds_layout_info', $layouts);
// Check that there is no 'content' region, but ignore panel layouts.
// Because when entities are rendered, the field items are stored into a
// 'content' key so fields would be overwritten before they're all moved.
foreach ($layouts as $key => $info) {
if (isset($info['panels'])) {
continue;
}
if (isset($info['regions']['content'])) {
$errors[] = $key;
}
}
if (!empty($errors)) {
drupal_set_message(t('Following layouts have a "content" region key which is invalid: %layouts.', array('%layouts' => implode(', ', $errors))), 'error');
}
}
return $layouts;
}
/**
* Get a layout for a given entity.
*
* @param $entity_type
* The name of the entity.
* @param $bundle
* The name of the bundle.
* @param $view_mode
* The name of the view mode.
* @param $fallback
* Whether to fallback to default or not.
*
* @return $layout
* Array of layout variables for the regions.
*/
function ds_get_layout($entity_type, $bundle, $view_mode, $fallback = TRUE) {
static $layouts = array();
$layout_key = $entity_type . '_' . $bundle . '_' . $view_mode;
if (!isset($layouts[$layout_key])) {
$entity_info = entity_get_info();
$overridden = TRUE;
if ($view_mode != 'form') {
$view_mode_settings = field_view_mode_settings($entity_type, $bundle);
$overridden = (!empty($view_mode_settings[$view_mode]['custom_settings']) ? TRUE : FALSE);
}
// Check if a layout is configured.
if (isset($entity_info[$entity_type]['bundles'][$bundle]['layouts'][$view_mode]) && ($overridden || $view_mode == 'default')) {
$layouts[$layout_key] = $entity_info[$entity_type]['bundles'][$bundle]['layouts'][$view_mode];
$layouts[$layout_key]['view_mode'] = $view_mode;
}
// In case $view_mode is not found, check if we have a default layout,
// but only if the view mode settings aren't overridden for this view mode.
if ($view_mode != 'default' && !$overridden && $fallback && isset($entity_info[$entity_type]['bundles'][$bundle]['layouts']['default'])) {
$layouts[$layout_key] = $entity_info[$entity_type]['bundles'][$bundle]['layouts']['default'];
$layouts[$layout_key]['view_mode'] = 'default';
}
// Register the false return value as well.
if (!isset($layouts[$layout_key])) {
$layouts[$layout_key] = FALSE;
}
}
return $layouts[$layout_key];
}
/**
* Get all fields.
*
* @param $entity_type
* The name of the entity.
* @param $cache
* Whether we need to get the fields from cache or not.
* @return
* Collection of fields.
*/
function ds_get_fields($entity_type, $cache = TRUE) {
global $language;
static $static_fields, $fields_cached = array();
static $loaded = FALSE;
// Load the ds file that handles ds call of hook_ds_fields_info, otherwise it
// doesn't get loaded
module_load_include('inc', 'ds', 'ds.ds_fields_info');
// Get fields from cache.
if (!$loaded) {
$loaded = TRUE;
if ($cache && $cached_fields = cache_get('ds_fields:' . $language->language)) {
$fields_cached = $static_fields = $cached_fields->data;
}
}
if (!isset($static_fields[$entity_type])) {
// Do we have them cached or not ?
if (!isset($fields_cached[$entity_type])) {
// Get all fields for this entity type.
$fields = array();
foreach (module_implements('ds_fields_info') as $module) {
$function = $module . '_ds_fields_info';
$all_fields = $function($entity_type);
if (!empty($all_fields)) {
foreach ($all_fields as $key => $field_results) {
if ($key === $entity_type) {
// Add module key to field definition.
foreach ($field_results as $f => $d) {
$field_results[$f]['module'] = $module;
}
$fields = array_merge($field_results, $fields);
}
}
}
}
// Give modules a change to alter fields.
drupal_alter('ds_fields_info', $fields, $entity_type);
$fields_cached[$entity_type] = $fields;
// Cache the fields.
if ($cache) {
cache_set('ds_fields:' . $language->language, $fields_cached, 'cache');
}
}
else {
$fields = $fields_cached[$entity_type];
}
// Store the fields statically.
$static_fields[$entity_type] = $fields;
}
return isset($static_fields[$entity_type]) ? $static_fields[$entity_type] : array();
}
/**
* Get the field settings.
*
* @param $entity_type
* The name of the entity.
* @param $bundle
* The name of bundle (ie, page or story for node types, profile for users)
* @param $view_mode
* The name of view mode.
*/
function ds_get_field_settings($entity_type, $bundle, $view_mode, $default = TRUE) {
static $field_settings = NULL;
if (!isset($field_settings)) {
if ($cache = cache_get('ds_field_settings')) {
$field_settings = $cache->data;
}
else {
ctools_include('export');
$ds_field_settings = ctools_export_crud_load_all('ds_field_settings');
foreach ($ds_field_settings as $layout => $layout_settings) {
// Do not store configuration when the field settings is disabled.
if (!empty($layout_settings->disabled)) {
continue;
}
// Do not store configuration if settings key is not set.
if (!isset($layout_settings->settings)) {
continue;
}
foreach ($layout_settings->settings as $field => $settings) {
$field_settings[$layout_settings->entity_type][$layout_settings->bundle][$layout_settings->view_mode][$field] = $settings;
}
}
cache_set('ds_field_settings', $field_settings, 'cache');
}
}
return (isset($field_settings[$entity_type][$bundle][$view_mode])) ? $field_settings[$entity_type][$bundle][$view_mode] : (isset($field_settings[$entity_type][$bundle]['default']) && $default ? $field_settings[$entity_type][$bundle]['default'] : array());
}
/**
* Get the value for a Display Suite field.
*
* @param $key
* The key of the field.
* @param $field
* The configuration of a DS field.
* @param $entity
* The current entity.
* @param $entity_type
* The name of the entity.
* @param $bundle
* The name of the bundle.
* @param $view_mode
* The name of the view mode.
* @param $build
* The current built of the entity.
* @return $markup
* The markup of the field used for output.
*/
function ds_get_field_value($key, $field, $entity, $entity_type, $bundle, $view_mode, $build = array()) {
$field['field_name'] = $key;
$field['entity'] = $entity;
$field['entity_type'] = $entity_type;
$field['bundle'] = $bundle;
$field['view_mode'] = $view_mode;
$field['build'] = $build;
// Special case for ds_views which can handle custom fields now.
if ($field['field_type'] != DS_FIELD_TYPE_PREPROCESS && $entity_type == 'ds_views') {
$entity->preprocess_fields[] = $key;
}
switch ($field['field_type']) {
case DS_FIELD_TYPE_PREPROCESS:
$entity->preprocess_fields[] = $key;
break;
case DS_FIELD_TYPE_FUNCTION:
if (isset($field['file'])) {
include_once $field['file'];
}
return $field['function']($field);
case DS_FIELD_TYPE_THEME:
$format = (isset($field['formatter'])) ? $field['formatter'] : key($field['properties']['formatters']);
return theme($format, $field);
case DS_FIELD_TYPE_CODE:
return ds_render_code_field($field);
case DS_FIELD_TYPE_CTOOLS:
return ds_render_ctools_field($field);
case DS_FIELD_TYPE_BLOCK:
return ds_render_block_field($field);
}
}
/**
* Implements hook_field_attach_view_alter().
*/
function ds_field_attach_view_alter(&$build, $context) {
static $loaded_css = array();
// Global kill switch. In some edge cases, a view might
// be inserted into the view of an entity, in which the
// same entity is available as well. This is simply not
// possible, so you can temporarily disable DS completely
// by setting this variable, either from code or via
// the UI through admin/structure/ds/
if (ds_kill_switch()) {
return;
}
// If views and core doesn't send information along on the entity,
// Display Suite doesn't have a context to render the fields.
if (!isset($build['#entity_type']) && !isset($build['#bundle'])) {
return;
}
// If no layout is configured, stop as well.
if (!ds_get_layout($build['#entity_type'], $build['#bundle'], $context['view_mode'])) {
return;
}
$entity_type = $build['#entity_type'];
$bundle = $build['#bundle'];
$view_mode = $context['view_mode'];
$entity = $context['entity'];
$layout = ds_get_layout($entity_type, $bundle, $view_mode);
// Check on field/delta limit.
if (isset($layout['settings']['limit'])) {
foreach ($layout['settings']['limit'] as $field => $limit) {
if (isset($build[$field])) {
if ($limit === 'delta' && isset($entity->ds_delta) && isset($entity->ds_delta[$field])) {
$delta = $entity->ds_delta[$field];
foreach ($build[$field]['#items'] as $key => $item) {
if ($key != $delta) {
unset($build[$field][$key]);
}
}
}
else {
$count = count($build[$field]['#items']);
if ($count > $limit) {
$build[$field]['#items'] = array_slice($build[$field]['#items'], 0, $limit);
}
}
}
}
}
// Add Display Suite display fields.
$fields = ds_get_fields($entity_type);
$field_values = ds_get_field_settings($entity_type, $bundle, $layout['view_mode']);
foreach ($field_values as $key => $field) {
// Ignore if this field is not a DS field.
if (!isset($fields[$key])) {
continue;
}
$field = $fields[$key];
if (isset($field_values[$key]['format'])) {
$field['formatter'] = $field_values[$key]['format'];
}
if (isset($field_values[$key]['formatter_settings'])) {
$field['formatter_settings'] = $field_values[$key]['formatter_settings'];
}
$field_value = ds_get_field_value($key, $field, $entity, $entity_type, $bundle, $view_mode, $build);
// Title label.
if ($key == 'title' && $entity_type == 'node') {
$node_type = node_type_get_type($entity);
$field['title'] = function_exists('i18n_node_translate_type') ? i18n_node_translate_type($node_type->type, 'title_label', $node_type->title_label) : $node_type->title_label;
}
if (!empty($field_value) || (string) $field_value === '0') {
// Special case for views.
if (!empty($build['render_code_fields'])) {
$build[$key] = $field_value;
}
else {
$build[$key] = array(
'#theme' => 'field',
'#field_type' => 'ds',
'#skip_edit' => TRUE,
'#title' => $field['title'],
'#weight' => isset($field_values[$key]['weight']) ? $field_values[$key]['weight'] : 0,
'#label_display' => isset($field_values[$key]['label']) ? $field_values[$key]['label'] : 'inline',
'#field_name' => $key,
'#bundle' => $bundle,
'#object' => $entity,
'#entity_type' => $entity_type,
'#view_mode' => $view_mode,
'#access' => (variable_get('ds_extras_field_permissions', FALSE) && function_exists('ds_extras_ds_field_access')) ? ds_extras_ds_field_access($key, $entity_type) : TRUE,
'#items' => array(
0 => array(
'value' => $field_value,
),
),
0 => array(
'#markup' => $field_value,
),
);
}
}
}
$disable_css = FALSE;
if (!empty($layout['settings']['layout_disable_css'])) {
$disable_css = TRUE;
}
// Add path to css file for this layout and disable block regions if necessary.
if (!$disable_css && isset($layout['css']) && !isset($loaded_css[$layout['path'] . '/' . $layout['layout'] . '.css'])) {
// Register css file.
$loaded_css[$layout['path'] . '/' . $layout['layout'] . '.css'] = TRUE;
// Add css file.
if (isset($layout['module']) && $layout['module'] == 'panels') {
$build['#attached']['css'][] = $layout['path'] . '/' . $layout['panels']['css'];
}
else {
$build['#attached']['css'][] = $layout['path'] . '/' . $layout['layout'] . '.css';
}
}
}
/**
* Add variables to an entity.
*
* This function is added in ds_theme_registry_alter().
*/
function ds_entity_variables(&$vars) {
if (isset($vars['elements']) && isset($vars['elements']['#bundle']) && $layout = ds_get_layout($vars['elements']['#entity_type'], $vars['elements']['#bundle'], $vars['elements']['#view_mode'])) {
$render_container = 'content';
// User uses user_profile as container.
if ($vars['elements']['#entity_type'] == 'user') {
$render_container = 'user_profile';
}
// Move any preprocess fields to render container.
// Inconsistency in taxonomy term naming.
$entity_type = $vars['elements']['#entity_type'];
if ($vars['elements']['#entity_type'] == 'taxonomy_term') {
$entity_type = 'term';
}
// Get entity id and bundle
$id = NULL;
$bundle = $vars['elements']['#bundle'];
$entity = isset($vars[$entity_type]) ? $vars[$entity_type] : (isset($vars['elements']['#' . $entity_type]) ? $vars['elements']['#' . $entity_type] : NULL);
list($id,, $bundle) = entity_extract_ids($entity_type, $entity);
if (isset($vars[$entity_type]->preprocess_fields)) {
foreach ($vars[$entity_type]->preprocess_fields as $field) {
// Process RDF if the module is enabled before moving preprocess fields.
if (module_exists('rdf')) {
rdf_process($vars, $field);
// Remove it so we can unset the field later on.
unset($vars['rdf_template_variable_attributes_array'][$field]);
}
// Move the field to content so it renders, remove it
// because we don't need it anymore.
if (isset($vars[$field])) {
$vars[$render_container][$field] = array('#markup' => $vars[$field]);
if (!isset($vars['preprocess_keep'])) {
unset($vars[$field]);
}
}
}
}
// Check if this is a flexible panels layout.
if (!empty($layout['flexible'])) {
ctools_include('plugins', 'panels');
$vars['css_id'] = $vars['settings'] = $vars['display'] = $vars['renderer'] = '';
$vars['layout'] = panels_get_layout($layout['panels']['name']);
$vars['theme_hook_suggestion'] = 'panels_flexible';
}
else {
// Template layout.
if (!isset($vars['classes_array'])) {
$vars['classes_array'] = array();
}
// Add view-mode-{name} to classes.
if (!in_array('view-mode-' . $vars['elements']['#view_mode'], $vars['classes_array'])) {
$vars['classes_array'][] = 'view-mode-' . $vars['elements']['#view_mode'];
}
// In case this is a panels layout, use panels info array.
if (isset($layout['module']) && $layout['module'] == 'panels') {
$layout['layout'] = $layout['panels']['theme'];
}
$bundle = strtr($bundle, '-', '_');
$vars['theme_hook_suggestions'][] = $layout['layout'];
$vars['theme_hook_suggestions'][] = $layout['layout'] . '__' . $vars['elements']['#entity_type'];
$vars['theme_hook_suggestions'][] = $layout['layout'] . '__' . $vars['elements']['#entity_type'] . '_' . $vars['elements']['#view_mode'];
$vars['theme_hook_suggestions'][] = $layout['layout'] . '__' . $vars['elements']['#entity_type'] . '_' . $bundle;
$vars['theme_hook_suggestions'][] = $layout['layout'] . '__' . $vars['elements']['#entity_type'] . '_' . $bundle . '_' . $vars['elements']['#view_mode'];
if (!empty($id)) {
$vars['theme_hook_suggestions'][] = $layout['layout'] . '__' . $vars['elements']['#entity_type'] . '__' . $id;
}
}
// If the layout has wrapper class lets add it.
if (isset($layout['settings']['classes']['layout_class'])) {
foreach ($layout['settings']['classes']['layout_class'] as $layout_class) {
$vars['classes_array'][] = $layout_class;
}
}
$layout_render_array = array();
// Create region variables based on the layout settings.
foreach ($layout['regions'] as $region_name => $region) {
// Create the region content.
$layout_render_array[$region_name] = array();
if (isset($layout['settings']['regions'][$region_name])) {
foreach ($layout['settings']['regions'][$region_name] as $key => $field) {
// Make sure the field exists.
if (!isset($vars[$render_container][$field])) {
continue;
}
if (!isset($vars[$render_container][$field]['#weight'])) {
$vars[$render_container][$field]['#weight'] = $key;
}
$layout_render_array[$region_name][$key] = $vars[$render_container][$field];
}
}
// Add extras classes to the region.
if (empty($layout['flexible'])) {
$vars[$region_name . '_classes'] = !empty($layout['settings']['classes'][$region_name]) ? ' ' . implode(' ', $layout['settings']['classes'][$region_name]) : '';
// Token support for region classes.
if (module_exists('token') && isset($vars[$entity_type])) {
$vars[$region_name . '_classes'] = token_replace($vars[$region_name . '_classes'], array($entity_type => $vars[$entity_type]), array('clear' => TRUE, 'sanitize' => TRUE));
}
}
// Add a wrapper to the region.
if (empty($layout['flexible'])) {
$vars[$region_name . '_wrapper'] = isset($layout['settings']['wrappers'][$region_name]) ? $layout['settings']['wrappers'][$region_name] : 'div';
}
}
// Let other modules know we have rendered.
$vars['rendered_by_ds'] = TRUE;
// Add a layout wrapper.
$vars['layout_wrapper'] = isset($layout['settings']['layout_wrapper']) ? $layout['settings']['layout_wrapper'] : 'div';
// Add layout attributes if any.
$vars['layout_attributes'] = '';
if (!empty($layout['settings']['layout_attributes'])) {
if (isset($vars[$entity_type])) {
$vars['layout_attributes'] .= ' ' . token_replace($layout['settings']['layout_attributes'], array($entity_type => $vars[$entity_type]), array('clear' => TRUE, 'sanitize' => TRUE));
}
else {
$vars['layout_attributes'] .= ' ' . $layout['settings']['layout_attributes'];
}
}
// Merge in other attributes which were passed to the template.
if (!empty($layout['settings']['layout_attributes_merge'])) {
// Handle classes separately.
if (isset($vars['attributes_array']['class'])) {
$vars['classes_array'] += $vars['attributes_array']['class'];
unset($vars['attributes_array']['class']);
}
$vars['layout_attributes'] .= ' ' . drupal_attributes($vars['attributes_array']);
}
// Token support for layout classes.
if (module_exists('token') && isset($vars[$entity_type])) {
foreach ($vars['classes_array'] as &$class) {
$class = token_replace($class, array($entity_type => $vars[$entity_type]), array('clear' => TRUE, 'sanitize' => TRUE));
}
}
// Add an onclick attribute on the wrapper.
if (!empty($layout['settings']['layout_link_attribute'])) {
$url = '';
switch ($layout['settings']['layout_link_attribute']) {
case 'content':
if ($entity_type == 'user') {
$uri = entity_uri($vars['elements']['#entity_type'], $vars['elements']['#account']);
}
else {
$uri = entity_uri($vars['elements']['#entity_type'], $vars[$entity_type]);
}
if (!empty($uri)) {
$url = $uri['path'];
}
break;
case 'custom':
$url = $layout['settings']['layout_link_custom'];
break;
case 'tokens':
$url = token_replace($layout['settings']['layout_link_custom'], array($vars['elements']['#entity_type'] => $vars[$entity_type]), array('clear' => TRUE));
break;
}
if (!empty($url)) {
$vars['layout_attributes'] .= ' onclick="location.href=\'' . url($url) . '\'"';
}
}
// Set field weights for all fields, including pre-process.
foreach ($layout_render_array as $region => &$fields) {
foreach ($fields as $field_key => &$field) {
$field['#weight'] = $field_key;
}
}
// Let other modules alter the ds array before creating the region variables.
$context = array('entity' => isset($vars[$entity_type]) ? $vars[$entity_type] : (isset($vars['elements']['#' . $entity_type]) ? $vars['elements']['#' . $entity_type] : ''), 'entity_type' => $vars['elements']['#entity_type'], 'bundle' => $vars['elements']['#bundle'], 'view_mode' => $vars['elements']['#view_mode']);
drupal_alter('ds_pre_render', $layout_render_array, $context, $vars);
foreach ($layout_render_array as $region_name => $content) {
// In case this is a panels layout, add the region to the $content variable.
if (isset($layout['module']) && $layout['module'] == 'panels') {
$vars['content'][$region_name] = drupal_render($content);
}
else {
$vars[$region_name] = drupal_render($content);
}
}
}
}
/**
* Create entity context.
*/
function ds_create_entity_context($entity_type, $entity, &$contexts, $context_arguments = array()) {
ctools_include('context');
if (empty($context_arguments)) {
$context_arguments = array(array(
'keyword' => $entity_type,
'identifier' => drupal_ucfirst($entity_type) . ' being viewed',
'id' => 1,
'name' => 'entity_id:' . $entity_type,
'settings' => array(),
));
}
ctools_context_get_context_from_arguments($context_arguments, $contexts, array($entity));
}
/**
* Render a code field.
*/
function ds_render_code_field($field) {
if (isset($field['properties']['code'])) {
$value = $field['properties']['code']['value'];
// Token support - check on token property so we don't run every single field through token.
if (isset($field['properties']['use_token']) && $field['properties']['use_token']) {
$value = token_replace($value, array($field['entity_type'] => $field['entity']), array('clear' => TRUE));
}
$format = (isset($field['properties']['code']['format'])) ? $field['properties']['code']['format'] : 'plain_text';
if ($format == 'ds_code' && module_exists('ds_format')) {
$value = ds_format_php_eval($value, $field['entity'], isset($field['build']) ? $field['build'] : array());
}
else {
$value = check_markup($value, $format);
}
return $value;
}
}
/**
* Render a CTools field.
*/
function ds_render_ctools_field($field) {
if (isset($field['formatter_settings']['ctools'])) {
// Extreme use case where a taxonomy_term object is not
// loaded on the entity and triggers notices if a view is embedded
// with taxonomy term fields from the same object.
// see http://drupal.org/node/1238132 - To reproduce:
// 1) add 2 taxonomy field instances on a bundle
// 2) configure a ds layout showing only one
// 3) embed a view with the 2 taxonomies as fields.
if (isset($field['formatter_settings']['load_terms']) && $field['formatter_settings']['load_terms']) {
static $terms_loaded = array();
if (isset($field['entity']->language)) {
$language = $field['entity']->language;
}
else {
$language = LANGUAGE_NONE;
}
$instances = field_info_instances($field['entity_type'], $field['bundle']);
foreach ($instances as $key => $instance) {
$info = field_info_field($key);
if ($info['module'] == 'taxonomy') {
if (empty($field['entity']->{$key})) {
continue;
}
if (!isset($field['entity']->{$key}[$language])) {
$language = LANGUAGE_NONE;
}
foreach ($field['entity']->{$key}[$language] as $tkey => $item) {
if (isset($item['tid']) && !isset($item['taxonomy_term'])) {
if (!isset($terms_loaded[$item['tid']])) {
$term = taxonomy_term_load($item['tid']);
if (!is_object($term)) {
// This term is missing in the database.
continue;
}
$terms_loaded[$item['tid']] = $term;
}
$field['entity']->{$key}[$language][$tkey]['taxonomy_term'] = $terms_loaded[$item['tid']];
}
}
}
}
}
ctools_include('content');
ctools_include('context');
// Get variables.
$show_title = $field['formatter_settings']['show_title'];
$title_wrapper = trim($field['formatter_settings']['title_wrapper']);
$ctools = unserialize($field['formatter_settings']['ctools']);
$type = $ctools['type'];
$subtype = $ctools['subtype'];
$conf = $ctools['conf'];
$entity_type = $field['entity_type'];
$keywords = $arguments = $contexts = array();
// Create entity context.
ds_create_entity_context($entity_type, $field['entity'], $contexts);
// Build the content.
$data = ctools_content_render($type, $subtype, $conf, $keywords, $arguments, $contexts);
// Return content.
if (!empty($data->content)) {
$content = '';
if ($show_title) {
if (empty($title_wrapper)) $title_wrapper = 'div';
$content .= '<' . check_plain($title_wrapper) . ' class="title">' . $data->title . '</' . check_plain($title_wrapper) . '>';
}
if (is_array($data->content)) {
$content .= drupal_render($data->content);
}
else {
$content .= $data->content;
}
return $content;
}
}
}
/**
* Render a block field.
*/
function ds_render_block_field($field) {
// Invoke the block_view hook of the module.
list($module, $delta) = explode('|', $field['properties']['block']);
$block = module_invoke($module, 'block_view', $delta);
// Get contextual links.
$contextual_links = array();
$contextual = module_exists('contextual') && user_access('access contextual links');
if ($contextual) {
if (isset($block['content']) && is_array($block['content']) && isset($block['content']['#contextual_links'])) {
$contextual_links = $block['content']['#contextual_links'];
}
}
// Render the block content.
if (isset($block['content']) && is_array($block['content'])) {
$block['content'] = drupal_render($block['content']);
}
// Go through in case we have actual content.
if (!empty($block['content'])) {
// Make sure subject is set.
if (!isset($block['subject'])) {
$block['subject'] = '';
}
global $theme_key;
if (module_exists('block')) {
$full_block = db_query("SELECT * FROM {block} WHERE module = :module AND delta = :delta AND theme = :theme", array(':module' => $module, ':delta' => $delta, ':theme' => $theme_key))->fetchObject();
}
if (!empty($full_block)) {
if ($full_block->title == '<none>') {
$block['subject'] = '';
}
elseif (!empty($full_block->title)) {
$block['subject'] = $full_block->title;
}
}
// i18n support.
if (function_exists('i18n_block_block_view_alter')) {
// Check language visibility.
global $language;
static $block_languages = FALSE;
if (!$block_languages) {
$block_languages = array();
$result = db_query('SELECT module, delta, language FROM {i18n_block_language}');
foreach ($result as $record) {
$block_languages[$record->module][$record->delta][$record->language] = TRUE;
}
}
if (isset($block_languages[$module][$delta]) && !isset($block_languages[$module][$delta][$language->language])) {
return;
}
// Translate.
if (!empty($full_block->i18n_mode)) {
i18n_block_block_view_alter($block, $full_block);
if (!empty($block['title'])) {
$block['subject'] = $block['title'];
}
}
}
$block = (object) $block;
switch ($field['properties']['block_render']) {
case DS_BLOCK_TEMPLATE:
$block->region = NULL;
$block->module = $module;
$block->delta = $delta;
$elements = array('elements' => array('#block' => $block, '#children' => $block->content));
// Add contextual links.
if ($contextual) {
$elements['elements'] += array('#contextual_links' => array_merge($contextual_links, array('block' => array('admin/structure/block/manage', array($block->module, $block->delta)))));
}
return theme('block', $elements);
break;
case DS_BLOCK_TITLE_CONTENT:
return '<h2 class="block-title">' . $block->subject . '</h2>' . $block->content;
break;
case DS_BLOCK_CONTENT:
return $block->content;
break;
}
}
}
/**
* Render a field.
*/
function ds_render_field($field) {
$title_field = FALSE;
$output = '';
$settings = isset($field['formatter_settings']) ? $field['formatter_settings'] : array();
$settings += $field['properties']['default'];
// Basic string.
if (isset($settings['link text'])) {
$output = t($settings['link text']);
}
elseif (isset($field['properties']['entity_render_key']) && isset($field['entity']->{$field['properties']['entity_render_key']})) {
if ($field['entity_type'] == 'user' && $field['properties']['entity_render_key'] == 'name') {
$output = format_username($field['entity']);
}
else {
$title_field = $field['properties']['entity_render_key'] == 'title' && $field['entity_type'] == 'node';
$output = $field['entity']->{$field['properties']['entity_render_key']};
}
}
if (empty($output)) {
return;
}
// Link.
if ($settings['link']) {
if (isset($field['entity']->uri)) {
$uri_info = $field['entity']->uri;
}
else {
$uri_info = entity_uri($field['entity_type'], $field['entity']);
}
if (isset($settings['link class'])) {
$uri_info['options']['attributes']['class'][] = $settings['link class'];
}
$output = l($output, $uri_info['path'], $uri_info['options']);
if ($title_field) {
$output = ds_edit_support('title', $output, $field);
}
}
else {
$output = check_plain($output);
if ($title_field) {
$output = ds_edit_support('title', $output, $field);
}
}
// Wrapper and class.
if (!empty($settings['wrapper'])) {
$wrapper = check_plain($settings['wrapper']);
$class = (!empty($settings['class'])) ? ' class="' . check_plain($settings['class']) . '"' : '';
$output = '<' . $wrapper . $class . '>' . $output . '</' . $wrapper . '>';
}
return $output;
}
/**
* Support for edit module.
*
* @param $field_name
* The name of the field.
* @param $output
* The output of the field.
* @param $field
* The complete field array.
*
* @return
* The field ready for edit module or the same value in case
* the edit module is not enabled.
*/
function ds_edit_support($field_name, $output, $field) {
if (module_exists('edit')) {
$edit_id = "node/" . $field['entity']->nid . "/" . $field_name . "/" . $field['entity']->language . "/" . $field['view_mode'];
$output = edit_wrap_pseudofield($output, $edit_id);
}
return $output;
}
/**
* Render an author field.
*/
function ds_render_author_field($field) {
// Users without a user name are anonymous users. These are never linked.
if (empty($field['entity']->name)) {
$output = check_plain(variable_get('anonymous', t('Anonymous')));
}
if ($field['formatter'] == 'author') {
$output = format_username($field['entity']);
}
if ($field['formatter'] == 'author_linked') {
$output = theme('username', array('account' => $field['entity']));
}
return ds_edit_support('author', $output, $field);
}
/**
* Render a markup field.
*/
function ds_render_markup($field) {
if (isset($field['entity']->{$field['properties']['key']})) {
// Check for format, and let's take filtered_html as a sane default.
$format = isset($field['entity']->{$field['properties']['format']}) ? $field['entity']->{$field['properties']['format']} : 'filtered_html';
return check_markup($field['entity']->{$field['properties']['key']}, $format, '', TRUE);;
}
}
/**
* Return the picture.
*/
function ds_return_picture($entity) {
// Gravatar support.
if (module_exists('gravatar')) {
$entity = _gravatar_load_account($entity);
$entity->picture = _gravatar_get_account_user_picture($entity);
}
if (!empty($entity->picture)) {
if (is_numeric($entity->picture)) {
return file_load($entity->picture);
}
else {
return $entity->picture;
}
}
elseif (variable_get('user_picture_default', '')) {
return variable_get('user_picture_default', '');
}
}
/**
* Render a user picture.
*/
function ds_render_user_picture($field) {
$picture = ds_return_picture($field['entity']);
if (!empty($picture)) {
$filepath = (isset($picture->uri)) ? $picture->uri : $picture;
$name = format_username($field['entity']);
$alt = t("@user's picture", array('@user' => $name));
$vars = array('path' => $filepath, 'alt' => $alt, 'title' => $alt);
// If the image does not have a valid Drupal scheme (for eg. HTTP),
// don't load image styles.
if (module_exists('image') && file_valid_uri($filepath)) {
$vars['style_name'] = str_replace('ds_picture_', '', $field['formatter']);
$image = theme('image_style', $vars);
}
else {
$image = theme('image', $vars);
}
if (!empty($field['entity']->uid) && user_access('access user profiles')) {
return l($image, 'user/' . $field['entity']->uid, array('html' => TRUE));
}
else {
return $image;
}
}
}
/**
* Render a date field.
*/
function ds_render_date_field($field) {
$date_format = str_replace('ds_post_date_', '', $field['formatter']);
return ds_edit_support($field['properties']['entity_render_key'], format_date($field['entity']->{$field['properties']['entity_render_key']}, $date_format), $field);
}
/**
* Render a "Submitted by"-line.
*/
function ds_render_submitted_by($field) {
$account = user_load($field['entity']->uid);
switch ($field['formatter']) {
case 'ds_time_ago':
$interval = REQUEST_TIME - $field['entity']->created;
return t('Submitted !interval ago by !user.', array('!interval' => format_interval($interval), '!user' => theme('username', array('account' => $account))));
default:
$date_format = str_replace('ds_post_date_', '', $field['formatter']);
return t('Submitted by !user on !date.', array('!user' => theme('username', array('account' => $account)), '!date' => format_date($field['entity']->created, $date_format)));
}
}
/**
* Implements hook_field_formatter_info().
*/
function ds_field_formatter_info() {
$formatters = array();
if (module_exists('taxonomy')) {
$formatters['ds_taxonomy_view_mode'] = array(
'label' => t('Rendered taxonomy term'),
'description' => t('Display the referenced term in a specific view mode'),
'field types' => array('taxonomy_term_reference'),
'settings' => array(
'taxonomy_term_reference_view_mode' => 'full',
'use_content_language' => TRUE,
),
);
$formatters['ds_taxonomy_separator'] = array(
'label' => t('Separated'),
'description' => t('Display the referenced term with a separator.'),
'field types' => array('taxonomy_term_reference'),
'settings' => array(
'taxonomy_term_link' => TRUE,
'taxonomy_term_separator' => ', ',
),
);
if (module_exists('i18n_taxonomy')) {
$formatters['ds_taxonomy_separator_localized'] = array(
'label' => t('Separated (localized)'),
'description' => t('Display the referenced term with a separator. Use this with the "localize" translation mode for vocabularies.'),
'field types' => array('taxonomy_term_reference'),
'settings' => array(
'taxonomy_term_link' => TRUE,
'taxonomy_term_separator' => ', ',
),
);
}
}
return $formatters;
}
/**
* Implements hook_field_formatter_view().
*/
function ds_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
global $language;
$element = array();
if ($display['type'] === 'ds_taxonomy_view_mode') {
$view_mode = $display['settings']['taxonomy_term_reference_view_mode'];
foreach ($items as $delta => $item) {
if ($item['tid'] == 'autocreate') {
// We don't necessarily have a link when this is
// an autocreated term, usually in preview.
// So just send the term as check plained markup.
$build['#markup'] = check_plain($item['name']);
}
else {
$term = taxonomy_term_load($item['tid']);
if (module_exists('i18n_taxonomy')) {
$term = i18n_taxonomy_localize_terms($term);
}
if (!is_object($term)) {
// This term is missing in the database.
continue;
}
$settings = $display['settings'];
if ($settings['use_content_language'] && !empty($GLOBALS['language_content']->language)) {
$langcode = $GLOBALS['language_content']->language;
}
if (!empty($term)) {
$build = taxonomy_term_view($term, $view_mode, $langcode);
}
else {
$build['#markup'] = '';
}
}
$element[$delta] = $build;
}
}
if ($display['type'] === 'ds_taxonomy_separator' || $display['type'] == 'ds_taxonomy_separator_localized') {
$linked = $display['settings']['taxonomy_term_link'];
$terms = array();
foreach ($items as $delta => $item) {
if ($item['tid'] == 'autocreate') {
// We don't necessarily have a link when this is
// an autocreated term, usually in preview.
// So just send the term as check plained markup.
$item_display = check_plain($item['name']);
}
else {
$term = taxonomy_term_load($item['tid']);
if (module_exists('i18n_taxonomy')) {
$term = i18n_taxonomy_localize_terms($term);
}
if (!is_object($term)) {
// This term is missing in the database.
continue;
}
if ($display['type'] == 'ds_taxonomy_separator_localized' && function_exists('i18n_taxonomy_term_name')) {
$term->name = i18n_taxonomy_term_name($term, $language->language);
}
$item_display = check_plain($term->name);
if ($linked) {
$uri = entity_uri('taxonomy_term', $term);
$item_display = l($term->name, $uri['path'], $uri['options']);
}
}
$terms[] = $item_display;
}
if (!empty($terms)) {
$output = '';
$separator = $display['settings']['taxonomy_term_separator'];
$output = implode($separator, $terms);
$element[0] = array('#markup' => $output);
}
}
return $element;
}
/**
* Implements hook_contextual_links_view_alter().
*/
function ds_contextual_links_view_alter(&$element, $items) {
if (!empty($element['#element']['#entity_type']) && !empty($element['#element']['#bundle']) && module_exists('field_ui') && user_access('administer content types')) {
$entity_type = $element['#element']['#entity_type'];
$bundle = $element['#element']['#bundle'];
$view_mode = isset($element['#element']['#view_mode']) ? $element['#element']['#view_mode'] : 'default';
// Get the manage display URI.
$admin_path = _field_ui_bundle_admin_path($entity_type, $bundle);
// Check view mode settings.
$view_mode_settings = field_view_mode_settings($entity_type, $bundle);
$overridden = (!empty($view_mode_settings[$view_mode]['custom_settings']) ? TRUE : FALSE);
if (!$overridden) {
$admin_path .= '/display';
}
else {
$admin_path .= '/display/' . $view_mode;
}
$element['#links']['manage-display'] = array(
'title' => t('Manage display'),
'href' => $admin_path,
'query' => drupal_get_destination(),
);
}
}