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<?php
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/**
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* @file
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* Display Suite test module.
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*/
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/**
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* Implements hook_install().
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*/
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function ds_test_install() {
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variable_set('ds_extras_region_to_block', TRUE);
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variable_set('ds_extras_switch_view_mode', TRUE);
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variable_set('ds_extras_hide_page_title', TRUE);
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variable_set('ds_extras_field_template', TRUE);
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variable_set('ds_extras_fields_extra', TRUE);
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variable_set('ds_extras_hide_page_sidebars', TRUE);
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variable_set('ds_extras_fields_extra_list', "node|article|ds_extras_extra_test_field\nnode|article|ds_extras_second_field");
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variable_set('ds_extras_vd', TRUE);
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db_update('system')
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->fields(array('weight' => 2))
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->condition('name', 'ds_test')
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->execute();
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}
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/**
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* Implements hook_theme_registry_alter().
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*/
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function ds_test_theme_registry_alter(&$theme_registry) {
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// Inject ds_entity_variables in all entity theming functions.
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$entity_info = entity_get_info();
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foreach ($entity_info as $entity => $info) {
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if (isset($entity_info[$entity]['fieldable']) && $entity_info[$entity]['fieldable']) {
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// User uses user_profile for theming.
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if ($entity == 'user') $entity = 'user_profile';
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// Only add preprocess functions if entity exposes theme function.
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if (isset($theme_registry[$entity])) {
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$theme_registry[$entity]['preprocess functions'][] = 'ds_test_entity_variables';
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}
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}
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}
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// Support for File Entity.
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if (isset($theme_registry['file_entity'])) {
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$theme_registry['file_entity']['preprocess functions'][] = 'ds_test_entity_variables';
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}
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// Support for Entity API.
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if (isset($theme_registry['entity'])) {
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$theme_registry['entity']['preprocess functions'][] = 'ds_test_entity_variables';
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}
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}
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/**
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* Theming function, added after ds_entity_variables().
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*
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* @param $variables
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*/
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function ds_test_entity_variables(&$variables) {
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if (isset($_GET['store'])) {
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cache_set('ds_test', $variables);
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}
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}
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/**
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* Implements hook_views_api().
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*/
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function ds_test_views_api($module, $api) {
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if ($module == 'views' && $api == 'views_default') {
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return array('version' => 3);
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}
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}
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/**
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* Helper function to return the tag name basid on tid.
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*/
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function ds_test_get_tag_name($raw_value, $object) {
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$term = taxonomy_term_load($raw_value);
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return $term->name;
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}
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/**
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* Helper function to return advanced view mode.
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*/
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function ds_views_row_adv_ds_testing($entity, $view_mode, $load_comments) {
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return 'Advanced display for id ' . $entity->nid;
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}
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/**
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* Implements hook_field_extra_fields().
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*/
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function ds_test_field_extra_fields() {
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$extra = array();
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// Register a single field to test that
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// extra fields in the hidden region are really hidden.
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$extra['node']['article']['display']['heavy_field'] = array(
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'label' => t('Heavy extra test field'),
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'weight' => 10,
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);
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return $extra;
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}
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/**
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* Implements hook_node_view().
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*/
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function ds_test_node_view($node, $view_mode, $langcode) {
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$node->content['ds_extras_extra_test_field'] = array(
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'#markup' => 'This is an extra field made available through "Extra fields" functionality.',
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'#weight' => 10,
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);
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// Check whether the heavy extra field is rendered or not.
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if ($node->type == 'article') {
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$fields = field_extra_fields_get_display('node', 'article', $view_mode);
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if (isset($fields['heavy_field']) && $fields['heavy_field']['visible']) {
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$node->content['heavy_field'] = array(
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'#markup' => 'Heavy field',
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'#weight' => $fields['heavy_field']['weight'],
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);
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}
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}
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}
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/**
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* Implements hook_ds_layout_info_alter().
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*/
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function ds_test_ds_layout_info_alter(&$layouts) {
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unset($layouts['ds_3col_stacked_equal_width']);
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}
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/**
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* Implements hook_ds_fields_info().
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*/
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function ds_test_ds_fields_info($entity_type) {
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if ($entity_type == 'node') {
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$fields['node']['ds_test_field'] = array(
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'title' => t('Test code field from hook'),
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'field_type' => DS_FIELD_TYPE_FUNCTION,
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'function' => 'dstest_render_test_field',
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);
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$fields['node']['ds_test_field_2'] = array(
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'title' => t('Test code field from hook 2'),
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'field_type' => DS_FIELD_TYPE_FUNCTION,
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'function' => 'dstest_render_test_field',
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);
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$fields['node']['ds_test_field_empty_string'] = array(
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'title' => t('Test code field that returns an empty string'),
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'field_type' => DS_FIELD_TYPE_FUNCTION,
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'function' => 'dstest_render_empty_string',
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);
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$fields['node']['ds_test_field_false'] = array(
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'title' => t('Test code field that returns FALSE'),
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'field_type' => DS_FIELD_TYPE_FUNCTION,
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'function' => 'dstest_render_false',
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);
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$fields['node']['ds_test_field_null'] = array(
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'title' => t('Test code field that returns NULL'),
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'field_type' => DS_FIELD_TYPE_FUNCTION,
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'function' => 'dstest_render_null',
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);
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$fields['node']['ds_test_field_nothing'] = array(
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'title' => t('Test code field that returns nothing'),
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'field_type' => DS_FIELD_TYPE_FUNCTION,
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'function' => 'dstest_render_nothing',
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);
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$fields['node']['ds_test_field_zero_int'] = array(
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'title' => t('Test code field that returns zero as an integer'),
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'field_type' => DS_FIELD_TYPE_FUNCTION,
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'function' => 'dstest_render_zero_int',
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);
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$fields['node']['ds_test_field_zero_string'] = array(
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'title' => t('Test code field that returns zero as a string'),
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'field_type' => DS_FIELD_TYPE_FUNCTION,
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'function' => 'dstest_render_zero_string',
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);
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$fields['node']['ds_test_field_zero_float'] = array(
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'title' => t('Test code field that returns zero as a floating point number'),
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'field_type' => DS_FIELD_TYPE_FUNCTION,
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'function' => 'dstest_render_zero_float',
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);
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return $fields;
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}
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}
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/**
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* Implements hook_ds_field_theme_functions_info().
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*/
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function ds_test_ds_field_theme_functions_info() {
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return array('ds_test_theming_function' => t('Field test function'));
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}
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/**
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* Theme field test function.
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*/
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function ds_test_theming_function($variables) {
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return 'Testing field output through custom function';
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}
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/**
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* Render the test code field.
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*/
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function dstest_render_test_field($field) {
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return 'Test code field on node ' . $field['entity']->nid;
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}
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/**
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* Test code field that returns an empty string.
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*/
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function dstest_render_empty_string() {
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return '';
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}
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/**
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* Test code field that returns FALSE.
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*/
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function dstest_render_false() {
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return FALSE;
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}
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/**
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* Test code field that returns NULL.
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*/
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function dstest_render_null() {
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return NULL;
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}
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/**
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* Test code field that returns nothing.
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*/
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function dstest_render_nothing() {
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return;
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}
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/**
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* Test code field that returns zero as an integer.
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*/
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function dstest_render_zero_int() {
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return 0;
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}
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/**
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* Test code field that returns zero as a string.
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*/
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function dstest_render_zero_string() {
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return '0';
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}
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/**
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* Test code field that returns zero as a floating point number.
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*/
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function dstest_render_zero_float() {
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return 0.0;
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}
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/**
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* Implements hook_ds_fields_info_alter().
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*/
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function ds_test_ds_fields_info_alter(&$fields, $entity_type) {
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if (isset($fields['ds_test_field_2'])) {
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$fields['ds_test_field_2']['title'] = 'Field altered';
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}
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}
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/**
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* Implements hook_ds_layouts_info().
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*/
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function ds_test_ds_layout_info() {
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$path = drupal_get_path('module', 'ds_test');
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$layouts = array(
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'dstest_1col' => array(
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'label' => t('Test One column'),
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'path' => $path . '/dstest_1col',
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'regions' => array(
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'ds_content' => t('Content'),
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),
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),
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'dstest_2col' => array(
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'label' => t('Test Two column'),
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'path' => $path . '/dstest_2col',
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'regions' => array(
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'left' => t('Left'),
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'right' => t('Right')
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),
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'css' => TRUE,
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),
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);
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return $layouts;
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}
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/**
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* Implements hook_form_FORM_ID_alter().
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*/
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function ds_test_form_field_ui_display_overview_form_alter(&$form, &$form_state) {
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foreach (element_children($form['fields']) as $key) {
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if (isset($form['fields'][$key]['settings_edit'])) {
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$settings = $form['fields'][$key]['settings_edit'];
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if (!empty($settings)) {
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$form['fields'][$key]['settings_edit']['#type'] = 'submit';
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$form['fields'][$key]['settings_edit']['#value'] = 'edit ' . $key;
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}
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}
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}
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}
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/**
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* Implements hook_ds_pre_render_alter().
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*/
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function ds_test_ds_pre_render_alter(&$layout_render_array, $context) {
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$entity = $context['entity'];
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if (isset($entity->title) && $entity->title === 'Alter me!') {
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$layout_render_array['left'][] = array('#markup' => 'cool!', '#weight' => 20);
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}
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}
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