popsu-d7/sites/all/modules/field_group/field_group.module
Bachir Soussi Chiadmi 1bc61b12ad first import
2015-04-08 11:40:19 +02:00

1784 lines
62 KiB
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<?php
/**
* @file
* Fieldgroup module.
*
* For an overview of all php and javascript hooks, see field_group.api.php.
*
*/
/**
* Implements hook_menu().
*/
function field_group_menu() {
$items = array();
// Ensure the following is not executed until field_bundles is working and
// tables are updated. Needed to avoid errors on initial installation.
if (defined('MAINTENANCE_MODE')) {
return $items;
}
// Create tabs for all possible bundles.
foreach (entity_get_info() as $entity_type => $entity_info) {
if (isset($entity_info['fieldable']) && $entity_info['fieldable']) {
foreach ($entity_info['bundles'] as $bundle_name => $bundle_info) {
if (isset($bundle_info['admin'])) {
// Extract path information from the bundle.
$path = $bundle_info['admin']['path'];
// Different bundles can appear on the same path (e.g. %node_type and
// %comment_node_type). To allow field_group_menu_load() to extract the
// actual bundle object from the translated menu router path
// arguments, we need to identify the argument position of the bundle
// name string ('bundle argument') and pass that position to the menu
// loader. The position needs to be casted into a string; otherwise it
// would be replaced with the bundle name string.
if (isset($bundle_info['admin']['bundle argument'])) {
$bundle_arg = $bundle_info['admin']['bundle argument'];
$bundle_pos = (string) $bundle_arg;
}
else {
$bundle_arg = $bundle_name;
$bundle_pos = '0';
}
// This is the position of the %field_group_menu placeholder in the
// items below.
$group_position = count(explode('/', $path)) + 1;
// Extract access information, providing defaults.
$access = array_intersect_key($bundle_info['admin'], drupal_map_assoc(array('access callback', 'access arguments')));
$access += array(
'access callback' => 'user_access',
'access arguments' => array('administer site configuration'),
);
$items["$path/groups/%field_group_menu/delete"] = array(
'load arguments' => array($entity_type, $bundle_arg, $bundle_pos, '%map'),
'title' => 'Delete',
'page callback' => 'drupal_get_form',
'page arguments' => array('field_group_delete_form', $group_position),
'type' => MENU_CALLBACK,
'file' => 'field_group.field_ui.inc',
) + $access;
}
}
}
}
return $items;
}
/**
* Implements hook_permission().
*/
function field_group_permission() {
return array(
'administer fieldgroups' => array(
'title' => t('Administer fieldgroups'),
'description' => t('Display the administration for fieldgroups.'),
),
);
}
/**
* Menu Wildcard loader function to load group definitions.
*
* @param $group_name
* The name of the group, as contained in the path.
* @param $entity_type
* The name of the entity.
* @param $bundle_name
* The name of the bundle, as contained in the path.
* @param $bundle_pos
* The position of $bundle_name in $map.
* @param $map
* The translated menu router path argument map.
*/
function field_group_menu_load($group_name, $entity_type, $bundle_name, $bundle_pos, $map) {
if ($bundle_pos > 0) {
$bundle = $map[$bundle_pos];
$bundle_name = field_extract_bundle($entity_type, $bundle);
}
$args = func_get_args();
$args_pop = array_pop($args);
$mode = array_pop($args_pop);
return field_group_load_field_group($group_name, $entity_type, $bundle_name, $mode);
}
/**
* Loads a group definition.
*
* @param $group_name
* The name of the group.
* @param $entity_type
* The name of the entity.
* @param $bundle_name
* The name of the bundle.
* @param $mode
* The view mode to load.
*/
function field_group_load_field_group($group_name, $entity_type, $bundle_name, $mode) {
ctools_include('export');
$objects = ctools_export_load_object('field_group', 'conditions', array(
'group_name' => $group_name,
'entity_type' => $entity_type,
'bundle' => $bundle_name,
'mode' => $mode,
));
$object = array_shift($objects);
if ($object && isset($object->data)) {
return field_group_unpack($object);
}
return $object;
}
/**
* Implements hook_ctools_plugin_api().
*/
function field_group_ctools_plugin_api($owner, $api) {
if ($owner == 'field_group' && $api == 'field_group') {
return array('version' => 1);
}
}
/**
* Implements hook_theme().
*/
function field_group_theme() {
return array(
'multipage' => array(
'render element' => 'element',
),
'multipage_pane' => array(
'render element' => 'element',
),
);
}
/**
* Implements hook_theme_registry_alter().
*/
function field_group_theme_registry_alter(&$theme_registry) {
// Inject field_group_build_entity_groups in all entity theming functions.
$entity_info = entity_get_info();
$entities = array();
foreach ($entity_info as $entity => $info) {
if (isset($entity_info[$entity]['fieldable']) && $entity_info[$entity]['fieldable']) {
// User uses user_profile for theming.
if ($entity == 'user') $entity = 'user_profile';
$entities[] = $entity;
}
}
// Support for File Entity.
if (isset($theme_registry['file_entity'])) {
$entities[] = 'file_entity';
}
// Support for Entity API.
if (isset($theme_registry['entity'])) {
$entities[] = 'entity';
}
foreach ($entities as $entity) {
if (isset($theme_registry[$entity])) {
$theme_registry[$entity]['preprocess functions'][] = 'field_group_build_entity_groups';
// DS support, make sure it comes after field_group.
if ($key = array_search('ds_entity_variables', $theme_registry[$entity]['preprocess functions'])) {
unset($theme_registry[$entity]['preprocess functions'][$key]);
$theme_registry[$entity]['preprocess functions'][] = 'ds_entity_variables';
}
}
}
}
/**
* Implements hook_field_attach_delete_bundle().
*
* @param String $entity_type
* @param String $bundle
*/
function field_group_field_attach_delete_bundle($entity_type, $bundle) {
ctools_include('export');
$list = field_group_read_groups(array('bundle' => $bundle, 'entity_type' => $entity_type));
// Delete the entity's entry from field_group of all entities.
// We fetch the field groups first to assign the removal task to ctools.
if (isset($list[$entity_type], $list[$entity_type][$bundle])) {
foreach ($list[$entity_type][$bundle] as $group_mode => $groups) {
foreach ($groups as $group) {
ctools_export_crud_delete('field_group', $group);
}
}
}
}
/**
* Implements hook_field_attach_form().
*/
function field_group_field_attach_form($entity_type, $entity, &$form, &$form_state, $langcode) {
$form['#attached']['css'][] = drupal_get_path('module', 'field_group') . '/field_group.field_ui.css';
field_group_attach_groups($form, 'form', $form_state);
$form['#pre_render'][] = 'field_group_form_pre_render';
}
/**
* Implements hook_form_FORM_ID_alter().
* Using hook_form_field_ui_field_overview_form_alter.
*/
function field_group_form_field_ui_field_overview_form_alter(&$form, &$form_state) {
form_load_include($form_state, 'inc', 'field_group', 'field_group.field_ui');
field_group_field_ui_overview_form_alter($form, $form_state);
}
/**
* Implements hook_form_FORM_ID_alter().
* Using hook_form_field_ui_display_overview_form_alter.
*/
function field_group_form_field_ui_display_overview_form_alter(&$form, &$form_state) {
form_load_include($form_state, 'inc', 'field_group', 'field_group.field_ui');
field_group_field_ui_overview_form_alter($form, $form_state, TRUE);
}
/**
* Implements hook_field_attach_view_alter().
*/
function field_group_field_attach_view_alter(&$element, $context) {
// Check whether the view mode uses custom display settings or the 'default' mode.
$actual_mode = 'default';
if (isset($element['#entity_type']) && isset($element['#bundle'])) {
$view_mode_settings = field_view_mode_settings($element['#entity_type'], $element['#bundle']);
$view_mode = $context['view_mode'];
$actual_mode = (!empty($view_mode_settings[$view_mode]['custom_settings']) ? $view_mode : 'default');
field_group_attach_groups($element, $actual_mode);
}
}
/**
* Implements hook_field_group_formatter_info().
*/
function field_group_field_group_formatter_info() {
$info = array(
'form' => array(
'div' => array(
'label' => t('Div'),
'description' => t('This fieldgroup renders the inner content in a simple div with the title as legend.'),
'format_types' => array('open', 'collapsible', 'collapsed'),
'instance_settings' => array('description' => '', 'show_label' => 1, 'label_element' => 'h3', 'effect' => 'none', 'speed' => 'fast', 'classes' => '', 'required_fields' => 1, 'id' => ''),
'default_formatter' => 'open',
),
'html5' => array(
'label' => t('HTML5'),
'description' => t('This fieldgroup renders the inner content in a semantic HTML5 wrapper'),
'instance_settings' => array('wrapper' => '', 'classes' => ''),
),
'fieldset' => array(
'label' => t('Fieldset'),
'description' => t('This fieldgroup renders the inner content in a fieldset with the title as legend.'),
'format_types' => array('open', 'collapsible', 'collapsed'),
'instance_settings' => array('description' => '', 'classes' => '', 'required_fields' => 1),
'default_formatter' => 'collapsible',
),
'tabs' => array(
'label' => t('Vertical tabs group'),
'description' => t('This fieldgroup renders child groups in its own vertical tabs wrapper.'),
'instance_settings' => array('classes' => ''),
),
'tab' => array(
'label' => t('Vertical tab'),
'description' => t('This fieldgroup renders the content in a fieldset, part of vertical tabs group.'),
'format_types' => array('open', 'closed'),
'instance_settings' => array('description' => '', 'classes' => '', 'required_fields' => 1),
'default_formatter' => 'closed',
),
'multipage-group' => array(
'label' => ('Multipage group'),
'description' => t('This fieldgroup renders groups on separate pages.'),
'instance_settings' => array('classes' => '', 'page_header' => 3, 'move_additional' => 1, 'page_counter' => 1, 'move_button' => 0),
),
'multipage' => array(
'label' => t('Multipage'),
'format_types' => array('start', 'no-start'),
'description' => t('This fieldgroup renders the content in a page.'),
'default_formatter' => 'no-start',
'instance_settings' => array('description' => '', 'classes' => '', 'required_fields' => 1),
),
'accordion' => array(
'label' => t('Accordion group'),
'description' => t('This fieldgroup renders child groups as jQuery accordion.'),
'instance_settings' => array('effect' => 'none', 'classes' => ''),
),
'accordion-item' => array(
'label' => t('Accordion item'),
'format_types' => array('open', 'closed'),
'description' => t('This fieldgroup renders the content in a div, part of accordion group.'),
'default_formatter' => 'closed',
'instance_settings' => array('description' => '', 'classes' => '', 'required_fields' => 1),
),
),
'display' => array(
'div' => array(
'label' => t('Div'),
'description' => t('This fieldgroup renders the inner content in a simple div with the title as legend.'),
'format_types' => array('open', 'collapsible', 'collapsed'),
'instance_settings' => array('description' => '', 'show_label' => 1, 'label_element' => 'h3', 'effect' => 'none', 'speed' => 'fast', 'classes' => ''),
'default_formatter' => 'collapsible',
),
'html5' => array(
'label' => t('HTML5'),
'description' => t('This fieldgroup renders the inner content in a semantic HTML5 wrapper'),
'instance_settings' => array('wrapper' => '', 'classes' => ''),
),
'fieldset' => array(
'label' => t('Fieldset'),
'description' => t('This fieldgroup renders the inner content in a fieldset with the title as legend.'),
'format_types' => array('open', 'collapsible', 'collapsed'),
'instance_settings' => array('description' => '', 'classes' => ''),
'default_formatter' => 'collapsible',
),
'tabs' => array(
'label' => t('Vertical tabs group'),
'description' => t('This fieldgroup renders child groups in its own vertical tabs wrapper.'),
'instance_settings' => array('classes' => ''),
),
'tab' => array(
'label' => t('Vertical tab'),
'description' => t('This fieldgroup renders the content in a fieldset, part of vertical tabs group.'),
'format_types' => array('open', 'closed'),
'instance_settings' => array('description' => '', 'classes' => ''),
'default_formatter' => 'closed',
),
'accordion' => array(
'label' => t('Accordion group'),
'description' => t('This fieldgroup renders child groups as jQuery accordion.'),
'instance_settings' => array('description' => '', 'classes' => ''),
),
'accordion-item' => array(
'label' => t('Accordion item'),
'format_types' => array('open', 'closed'),
'description' => t('This fieldgroup renders the content in a div, part of accordion group.'),
'instance_settings' => array('classes' => ''),
'default_formatter' => 'closed',
),
),
);
// Extra format types derived from elements provided by elements module.
if (module_exists('elements')) {
$info['form']['htabs'] = array(
'label' => ('Horizontal tabs group'),
'description' => t('This fieldgroup renders child groups in its own horizontal tabs wrapper.'),
'instance_settings' => array('classes' => ''),
);
$info['form']['htab'] = array(
'label' => t('Horizontal tab item'),
'format_types' => array('open', 'closed'),
'description' => t('This fieldgroup renders the content in a fieldset, part of horizontal tabs group.'),
'default_formatter' => 'closed',
'instance_settings' => array('description' => '', 'classes' => '', 'required_fields' => 1),
);
$info['display']['htabs'] = array(
'label' => ('Horizontal tabs group'),
'description' => t('This fieldgroup renders child groups in its own horizontal tabs wrapper.'),
'instance_settings' => array('classes' => ''),
);
$info['display']['htab'] = array(
'label' => t('Horizontal tab item'),
'format_types' => array('open', 'closed'),
'description' => t('This fieldgroup renders the content in a fieldset, part of horizontal tabs group.'),
'instance_settings' => array('description' => '', 'classes' => ''),
'default_formatter' => 'closed',
);
}
return $info;
}
/**
* Implements hook_field_group_format_settings().
* If the group has no format settings, default ones will be added.
* @params Object $group The group object.
* @return Array $form The form element for the format settings.
*/
function field_group_field_group_format_settings($group) {
// Add a wrapper for extra settings to use by others.
$form = array(
'instance_settings' => array(
'#tree' => TRUE,
'#weight' => 2,
),
);
$field_group_types = field_group_formatter_info();
$mode = $group->mode == 'form' ? 'form' : 'display';
$formatter = $field_group_types[$mode][$group->format_type];
// Add the required formatter type selector.
if (isset($formatter['format_types'])) {
$form['formatter'] = array(
'#title' => t('Fieldgroup settings'),
'#type' => 'select',
'#options' => drupal_map_assoc($formatter['format_types']),
'#default_value' => isset($group->format_settings['formatter']) ? $group->format_settings['formatter'] : $formatter['default_formatter'],
'#weight' => 1,
);
}
if (isset($formatter['instance_settings']['required_fields']) && $mode == 'form') {
$form['instance_settings']['required_fields'] = array(
'#type' => 'checkbox',
'#title' => t('Mark group for required fields.'),
'#default_value' => isset($group->format_settings['instance_settings']['required_fields']) ? $group->format_settings['instance_settings']['required_fields'] : (isset($formatter['instance_settings']['required_fields']) ? $formatter['instance_settings']['required_fields'] : ''),
'#weight' => 2,
);
}
if (isset($formatter['instance_settings']['id'])) {
$form['instance_settings']['id'] = array(
'#title' => t('ID'),
'#type' => 'textfield',
'#default_value' => isset($group->format_settings['instance_settings']['id']) ? $group->format_settings['instance_settings']['id'] : (isset($formatter['instance_settings']['id']) ? $formatter['instance_settings']['id'] : ''),
'#weight' => 3,
'#element_validate' => array('field_group_validate_id'),
);
}
if (isset($formatter['instance_settings']['classes'])) {
$form['instance_settings']['classes'] = array(
'#title' => t('Extra CSS classes'),
'#type' => 'textfield',
'#default_value' => isset($group->format_settings['instance_settings']['classes']) ? $group->format_settings['instance_settings']['classes'] : (isset($formatter['instance_settings']['classes']) ? $formatter['instance_settings']['classes'] : ''),
'#weight' => 4,
'#element_validate' => array('field_group_validate_css_class'),
);
}
if (isset($formatter['instance_settings']['description'])) {
$form['instance_settings']['description'] = array(
'#title' => t('Description'),
'#type' => 'textarea',
'#default_value' => isset($group->format_settings['instance_settings']['description']) ? $group->format_settings['instance_settings']['description'] : (isset($formatter['instance_settings']['description']) ? $formatter['instance_settings']['description'] : ''),
'#weight' => 0,
);
}
// Add optional instance_settings.
switch ($group->format_type) {
case 'div':
$form['instance_settings']['show_label'] = array(
'#title' => t('Show label'),
'#type' => 'select',
'#options' => array(0 => t('No'), 1 => t('Yes')),
'#default_value' => isset($group->format_settings['instance_settings']['show_label']) ? $group->format_settings['instance_settings']['show_label'] : $formatter['instance_settings']['show_label'],
'#weight' => 2,
);
$form['instance_settings']['label_element'] = array(
'#title' => t('Label element'),
'#type' => 'select',
'#options' => array('h2' => t('Header 2'), 'h3' => t('Header 3')),
'#default_value' => isset($group->format_settings['instance_settings']['label_element']) ? $group->format_settings['instance_settings']['label_element'] : $formatter['instance_settings']['label_element'],
'#weight' => 2,
);
$form['instance_settings']['effect'] = array(
'#title' => t('Effect'),
'#type' => 'select',
'#options' => array('none' => t('None'), 'blind' => t('Blind')),
'#default_value' => isset($group->format_settings['instance_settings']['effect']) ? $group->format_settings['instance_settings']['effect'] : $formatter['instance_settings']['effect'],
'#weight' => 2,
);
$form['instance_settings']['speed'] = array(
'#title' => t('Speed'),
'#type' => 'select',
'#options' => array('none' => t('None'), 'slow' => t('Slow'), 'fast' => t('Fast')),
'#default_value' => isset($group->format_settings['instance_settings']['speed']) ? $group->format_settings['instance_settings']['speed'] : $formatter['instance_settings']['speed'],
'#weight' => 3,
);
break;
case 'html5':
$form['instance_settings']['wrapper'] = array(
'#title' => t('HTML5 wrapper'),
'#type' => 'select',
'#options' => array('section' => t('Section'), 'article' => t('Article'), 'header' => t('Header'), 'footer' => t('footer'), 'aside' => t('Aside')),
'#default_value' => isset($group->format_settings['instance_settings']['wrapper']) ? $group->format_settings['instance_settings']['wrapper'] : 'section',
);
break;
case 'fieldset':
break;
case 'multipage-group':
$form['instance_settings']['page_header'] = array(
'#title' => t('Format page title'),
'#type' => 'select',
'#options' => array(0 => t('None'), 1 => t('Label only'), 2 => t('Step 1 of 10'), 3 => t('Step 1 of 10 [Label]'),),
'#default_value' => isset($group->format_settings['instance_settings']['page_header']) ? $group->format_settings['instance_settings']['page_header'] : $formatter['instance_settings']['page_header'],
'#weight' => 1,
);
$form['instance_settings']['page_counter'] = array(
'#title' => t('Add a page counter at the bottom'),
'#type' => 'select',
'#options' => array(0 => t('No'), 1 => t('Format 1 / 10'), 2 => t('The count number only')),
'#default_value' => isset($group->format_settings['instance_settings']['page_counter']) ? $group->format_settings['instance_settings']['page_counter'] : $formatter['instance_settings']['page_counter'],
'#weight' => 2,
);
$form['instance_settings']['move_button'] = array(
'#title' => t('Move submit button to last multipage'),
'#type' => 'select',
'#options' => array(0 => t('No'), 1 => t('Yes')),
'#default_value' => isset($group->format_settings['instance_settings']['move_button']) ? $group->format_settings['instance_settings']['move_button'] : $formatter['instance_settings']['move_button'],
'#weight' => 3,
);
$form['instance_settings']['move_additional'] = array(
'#title' => t('Move additional settings to last multipage (if available)'),
'#type' => 'select',
'#options' => array(0 => t('No'), 1 => t('Yes')),
'#default_value' => isset($group->format_settings['instance_settings']['move_additional']) ? $group->format_settings['instance_settings']['move_additional'] : $formatter['instance_settings']['move_additional'],
'#weight' => 4,
);
case 'tabs':
case 'htabs':
break;
case 'accordion':
$form['instance_settings']['effect'] = array(
'#title' => t('Effect'),
'#type' => 'select',
'#options' => array('none' => t('None'), 'bounceslide' => t('Bounce slide')),
'#default_value' => isset($group->format_settings['instance_settings']['effect']) ? $group->format_settings['instance_settings']['effect'] : $formatter['instance_settings']['effect'],
'#weight' => 2,
);
break;
case 'multipage':
break;
case 'tab':
case 'htab':
case 'accordion-item':
default:
}
return $form;
}
/**
* Helper function to prepare basic variables needed for most formatters.
*
* Called in field_group_field_group_pre_render(), but can also be called in
* other implementations of hook_field_group_pre_render().
*/
function field_group_pre_render_prepare(&$group) {
// Prepare extra classes.
$group->classes = array('field-group-' . $group->format_type, str_replace('_', '-', $group->group_name));
if (isset($group->format_settings['formatter'])) {
$group->collapsible = in_array($group->format_settings['formatter'], array('collapsible', 'collapsed'));
// Open or closed horizontal or vertical tabs will be collapsible by default.
if ($group->format_type == 'tab' || $group->format_type == 'htab') {
$group->collapsible = TRUE;
}
$group->collapsed = in_array($group->format_settings['formatter'], array('collapsed', 'closed'));
if ($group->collapsible) {
$group->classes[] = 'collapsible';
if ($group->collapsed) {
$group->classes[] = 'collapsed';
}
}
}
// Add a required-fields class to trigger the js.
if (isset($group->format_settings['instance_settings']) && !empty($group->format_settings['instance_settings']['required_fields'])) {
$group->classes[] = 'required-fields';
}
$group->classes = implode(' ', $group->classes);
if (isset($group->format_settings['instance_settings'], $group->format_settings['instance_settings']['classes'])) {
$group->classes .= ' ' . check_plain($group->format_settings['instance_settings']['classes']);
}
$group->description = isset($group->format_settings['instance_settings']['description']) ? filter_xss_admin($group->format_settings['instance_settings']['description']) : '';
}
/**
* Implements hook_field_group_pre_render().
*
* @param Array $elements by address.
* @param Object $group The Field group info.
*/
function field_group_field_group_pre_render(& $element, &$group, & $form) {
field_group_pre_render_prepare($group);
$view_mode = isset($form['#view_mode']) ? $form['#view_mode'] : 'form';
// Add all field_group format types to the js settings.
$form['#attached']['js'][] = array(
'data' => array('field_group' => array($group->format_type => $view_mode)),
'type' => 'setting',
);
$form['#attached']['js'][] = 'misc/form.js';
$form['#attached']['js'][] = 'misc/collapse.js';
if (isset($group->format_settings['instance_settings']['id']) && !empty($group->format_settings['instance_settings']['id'])) {
$element['#id'] = $group->format_settings['instance_settings']['id'];
}
else {
$element['#id'] = $form['#entity_type'] . '_' . $form['#bundle'] . '_' . $view_mode . '_' . $group->group_name;
}
$element['#weight'] = $group->weight;
// Call the pre render function for the format type.
$function = "field_group_pre_render_" . str_replace("-", "_", $group->format_type);
if (function_exists($function)) {
$function($element, $group, $form);
}
}
/**
* Implements field_group_pre_render_<format-type>.
* Format type: Fieldset.
*
* @param $element The field group form element.
* @param $group The Field group object prepared for pre_render.
* @param $form The root element or form.
*/
function field_group_pre_render_fieldset(&$element, $group, &$form) {
$element += array(
'#type' => 'fieldset',
'#title' => check_plain(t($group->label)),
'#collapsible' => $group->collapsible,
'#collapsed' => $group->collapsed,
'#pre_render' => array(),
'#attributes' => array('class' => explode(' ', $group->classes)),
'#description' => $group->description,
);
$element['#attached']['js'][] = 'misc/form.js';
$element['#attached']['js'][] = 'misc/collapse.js';
}
/**
* Implements field_group_pre_render_<format-type>.
* Format type: Div.
*
* @param $element The field group form element.
* @param $group The Field group object prepared for pre_render.
* @param $form The root element or form.
*/
function field_group_pre_render_div(&$element, $group, &$form) {
$show_label = isset($group->format_settings['instance_settings']['show_label']) ? $group->format_settings['instance_settings']['show_label'] : 0;
$label_element = isset($group->format_settings['instance_settings']['label_element']) ? $group->format_settings['instance_settings']['label_element'] : 'h2';
$effect = isset($group->format_settings['instance_settings']['effect']) ? $group->format_settings['instance_settings']['effect'] : 'none';
$speed = isset($group->format_settings['instance_settings']['speed']) ? $group->format_settings['instance_settings']['speed'] : 'none';
$element['#type'] = 'markup';
$group->classes .= " speed-$speed effect-$effect";
if ($group->format_settings['formatter'] != 'open') {
$element['#prefix'] = '<div id="' . $element['#id'] . '" class="field-group-format ' . $group->classes . '">
<' . $label_element . '><span class="field-group-format-toggler">' . check_plain(t($group->label)) . '</span></' . $label_element . '>
<div class="field-group-format-wrapper" style="display: ' . ($group->collapsed ? 'none' : 'block') . ';">';
$element['#suffix'] = '</div></div>';
}
else {
$element['#prefix'] = '<div id="' . $element['#id'] . '" class="field-group-format ' . $group->group_name . ' ' . $group->classes . '">';
if ($show_label) {
$element['#prefix'] .= '<' . $label_element . '><span>' . check_plain(t($group->label)) . '</span></' . $label_element . '>';
}
$element['#suffix'] = '</div>';
}
if (!empty($group->description)) {
$element['#prefix'] .= '<div class="description">' . $group->description . '</div>';
}
if ($effect == 'blind') {
drupal_add_library('system', 'effects.blind');
}
}
/**
* Implements field_group_pre_render_<format-type>.
* Format type: HTML5.
*
* @param $element The field group form element.
* @param $group The Field group object prepared for pre_render.
* @param $form The root element or form.
*/
function field_group_pre_render_html5(&$element, $group, &$form) {
$element += array(
'#type' => 'markup',
'#prefix' => '<' . $group->format_settings['instance_settings']['wrapper'] . ' id="' . $element['#id'] . '" class="field-group-format ' . $group->classes . '">',
'#suffix' => '</' . $group->format_settings['instance_settings']['wrapper'] . '>',
);
}
/**
* Implements field_group_pre_render_<format-type>.
* Format type: Accordion.
*
* @param $element The field group form element.
* @param $group The Field group object prepared for pre_render.
* @param $form The root element or form.
*/
function field_group_pre_render_accordion(&$element, $group, &$form) {
$effect = isset($group->format_settings['instance_settings']['effect']) ? $group->format_settings['instance_settings']['effect'] : 'none';
$group->classes .= " effect-$effect";
$element += array(
'#type' => 'markup',
'#prefix' => '<div class="field-group-' . $group->format_type . '-wrapper ' . $group->classes . '">',
'#suffix' => '</div>',
);
}
/**
* Implements field_group_pre_render_<format-type>.
* Format type: Accordion item.
*
* @param $element The field group form element.
* @param $group The Field group object prepared for pre_render.
* @param $form The root element or form.
*/
function field_group_pre_render_accordion_item(&$element, $group, &$form) {
$element += array(
'#type' => 'markup',
'#prefix' => '<h3 class="field-group-format-toggler ' . $group->format_type . ($group->collapsed ? '' : ' field-group-accordion-active') . '">' . check_plain(t($group->label)) . '</h3>
<div class="field-group-format-wrapper ' . $group->classes . '">',
'#suffix' => '</div>',
//'#attributes' => array('class' => array($group->format_type)),
);
if (!empty($group->description)) {
$element['#prefix'] .= '<div class="description">' . $group->description . '</div>';
}
drupal_add_library('system', 'ui.accordion');
}
/**
* Implements field_group_pre_render_<format-type>.
* Format type: Horizontal tabs group.
*
* @param $element The field group form element.
* @param $group The Field group object prepared for pre_render.
* @param $form The root element or form.
*/
function field_group_pre_render_htabs(&$element, $group, &$form) {
$element += array(
'#type' => 'horizontal_tabs',
'#title' => check_plain(t($group->label)),
'#theme_wrappers' => array('horizontal_tabs'),
'#prefix' => '<div class="field-group-' . $group->format_type . '-wrapper ' . $group->classes . '">',
'#suffix' => '</div>',
);
}
/**
* Implements field_group_pre_render_<format-type>.
* Format type: Horizontal tab.
*
* @param $element The field group form element.
* @param $group The Field group object prepared for pre_render.
* @param $form The root element or form.
*/
function field_group_pre_render_htab(&$element, $group, &$form) {
$element += array(
'#type' => 'fieldset',
'#title' => check_plain(t($group->label)),
'#collapsible' => $group->collapsible,
'#collapsed' => $group->collapsed,
'#attributes' => array('class' => explode(" ", $group->classes)),
'#group' => $group->parent_name,
// very important. Cannot be added on the form!
'#parents' => array($group->parent_name),
'#description' => $group->description,
);
}
/**
* Implements field_group_pre_render_<format-type>.
* Format type: Multipage group.
*
* @param $element The field group form element.
* @param $group The Field group object prepared for pre_render.
* @param $form The root element or form.
*/
function field_group_pre_render_multipage_group(&$element, &$group, &$form) {
$multipage_element = array(
'#type' => 'multipage',
'#theme_wrappers' => array('multipage'),
'#prefix' => '<div class="field-group-' . $group->format_type . '-wrapper ' . $group->classes . '">',
'#suffix' => '</div>',
);
$element += $multipage_element;
$move_additional = isset($group->format_settings['instance_settings']['move_additional']) ? ($group->format_settings['instance_settings']['move_additional'] && isset($form['additional_settings'])) : isset($form['additional_settings']);
$move_button = isset($group->format_settings['instance_settings']['move_button']) ? $group->format_settings['instance_settings']['move_button'] : 0;
drupal_add_js(array(
'field_group' => array(
'multipage_move_submit' => (bool) $move_button,
'multipage_move_additional' => (bool) $move_additional
)
), 'setting');
}
/**
* Implements field_group_pre_render_<format-type>.
* Format type: Multipage.
*
* @param $element The field group form element.
* @param $group The Field group object prepared for pre_render.
* @param $form The root element or form.
*/
function field_group_pre_render_multipage(&$element, $group, &$form) {
$group->classes .= $group->format_settings['formatter'] == 'start' ? ' multipage-open' : ' multipage-closed';
$element += array(
'#type' => 'multipage_pane',
'#title' => check_plain(t($group->label)),
'#collapsible' => $group->collapsible,
'#collapsed' => $group->collapsed,
'#attributes' => array('class' => explode(" ", $group->classes)),
'#group' => $group->parent_name,
'#group_object' => $group,
'#parent_group_object' => $form['#groups'][$group->parent_name],
// very important. Cannot be added on the form!
'#parents' => array($group->parent_name),
'#description' => $group->description,
);
}
/**
* Implements field_group_pre_render_<format-type>.
* Format type: Vertical tabs wrapper.
*
* @param $element The field group form element.
* @param $group The Field group object prepared for pre_render.
* @param $form The root element or form.
*/
function field_group_pre_render_tabs(&$element, $group, &$form) {
$element += array(
'#type' => 'vertical_tabs',
'#theme_wrappers' => array('vertical_tabs'),
'#prefix' => '<div class="field-group-' . $group->format_type . '-wrapper ' . $group->classes . '">',
'#suffix' => '</div>',
);
$element[$group->group_name . '__active_tab'] = array(
'#type' => 'hidden',
'#default_value' => '',
'#attributes' => array('class' => array('vertical-tabs-active-tab')),
);
$form['#attached']['library'][] = array('system', 'drupal.form');
$form['#attached']['library'][] = array('system', 'drupal.collapse');
}
/**
* Implements field_group_pre_render_<format-type>.
* Format type: Vertical tab.
*
* @param $element The field group form element.
* @param $group The Field group object prepared for pre_render.
* @param $form The root element or form.
*/
function field_group_pre_render_tab(&$element, $group, &$form) {
$view_mode = isset($form['#view_mode']) ? $form['#view_mode'] : 'form';
// Could be it never runs through htab.
$form['#attached']['js'][] = array(
'data' => array('field_group' => array('tabs' => $view_mode)),
'type' => 'setting',
);
$add = array(
'#type' => 'fieldset',
'#id' => 'edit-' . $group->group_name,
'#title' => check_plain(t($group->label)),
'#collapsible' => $group->collapsible,
'#collapsed' => $group->collapsed,
'#attributes' => array('class' => explode(" ", $group->classes)),
'#description' => $group->description,
);
// Front-end and back-end on configuration will lead
// to vertical tabs nested in a separate vertical group.
if ($view_mode != 'form') {
$add['#group'] = empty($group->parent_name) ? 'additional_settings' : $group->parent_name;
$add['#parents'] = array($add['#group']);
$element += $add;
}
// Form fieldgroups which are nested into a vertical tab group
// are handled a little different.
elseif (!empty($group->parent_name)) {
$add['#group'] = $group->parent_name;
$element += $add;
}
// Forms "can" have additional settins. We'll try to locate it first, if not
// exists, field_group will create a parallel additional settings entry.
else {
// Create the fieldgroup element.
$add['#parents'] = array('additional_settings');
$add['#group'] = 'additional_settings';
$add['#weight'] = -30 + $group->weight; // hardcoded to bring our extra additional vtabs on top.
// Check if the additional_settings exist for this type of form.
if (isset($form['additional_settings']['group']['#groups']['additional_settings'])) {
// Merge fieldgroups with the core additional settings.
$form['additional_settings']['group']['#groups']['additional_settings'][$group->group_name] = $add;
$form['additional_settings']['group']['#groups'][$group->group_name] = array('#group_exists' => TRUE);
// Nest the fields inside the appropriate structure.
foreach (element_children($element) as $fieldname) {
$form['additional_settings']['group']['#groups']['additional_settings'][$group->group_name][$fieldname] = &$element[$fieldname];
unset($element[$fieldname]);
}
}
// Assumption the wrapper is in the root. This could be done by field_group itself
// in previous loop of tabs in same wrapper or even some other contrib / custom module.
else {
if (!isset($form['additional_settings']['#type'])) {
$form['additional_settings'] = array(
'#type' => 'vertical_tabs',
'#weight' => $group->weight,
'#theme_wrappers' => array('vertical_tabs'),
'#prefix' => '<div class="field-group-' . $group->format_type . '-wrapper">',
'#suffix' => '</div>',
);
$form['#attached']['js'][] = 'misc/form.js';
$form['#attached']['js'][] = 'misc/collapse.js';
}
$form['additional_settings'][$group->group_name] = $add;
// Nest the fields inside the appropriate structure.
foreach (element_children($element) as $fieldname) {
$form['additional_settings'][$group->group_name][$fieldname] = &$element[$fieldname];
unset($element[$fieldname]);
}
}
}
}
/**
* Implements hook_field_group_build_pre_render_alter().
* @param Array $elements by address.
*/
function field_group_field_group_build_pre_render_alter(& $element) {
// Someone is doing a node view, in a node view. Reset content.
// TODO Check if this breaks something else.
if (isset($element['#node']->content) && count($element['#node']->content) > 0) {
$element['#node']->content = array();
}
$display = isset($element['#view_mode']);
$groups = array_keys($element['#groups']);
// Dish the fieldgroups with no fields for non-forms.
if ($display) {
field_group_remove_empty_display_groups($element, $groups);
}
else {
// Fix the problem on forms with additional settings.
field_group_remove_empty_form_groups('form', $element, $groups, $element['#groups'], $element['#entity_type']);
}
// Add the default field_group javascript and stylesheet.
$element['#attached']['js'][] = drupal_get_path('module', 'field_group') . '/field_group.js';
$element['#attached']['css'][] = drupal_get_path('module', 'field_group') . '/field_group.css';
// Move additional settings to the last multipage pane if configured that way.
// Note that multipages MUST be in the root of the form.
foreach (element_children($element) as $name) {
if (isset($element[$name]['#type']) && $element[$name]['#type'] == 'multipage' && isset($element['additional_settings'])) {
$parent_group = $element['#groups'][$name];
$move_additional = isset($parent_group->format_settings['instance_settings']['move_additional']) ? $parent_group->format_settings['instance_settings']['move_additional'] : 1;
$last_pane = NULL;
foreach (element_children($element[$name], TRUE) as $pane) {
$last_pane = $pane;
}
$element[$name][$last_pane]['additional_settings'] = $element['additional_settings'];
unset($element['additional_settings']);
}
}
}
/**
* Remove empty groups on forms.
*
* @param String $parent_name
* The name of the element.
* @param array $element
* The element to check the empty state.
* @param array $groups
* Array of group objects.
*/
function field_group_remove_empty_form_groups($name, & $element, $groups, &$form_groups, $entity) {
$exceptions = array('user__account', 'comment__author');
$children = element_children($element);
$hasChildren = FALSE;
if (count($children)) {
foreach ($children as $childname) {
if (in_array($childname, $groups)) {
field_group_remove_empty_form_groups($childname, $element[$childname], $groups, $form_groups, $entity);
}
$exception = $entity . '__' . $childname;
$hasChildren = $hasChildren ? TRUE : (isset($element[$childname]['#type']) || in_array($exception, $exceptions));
}
}
if (!$hasChildren) {
// Remove empty elements from the #groups.
if (empty($element) && isset($form_groups[$name]) && !is_array($form_groups[$name])) {
foreach ($form_groups as $group_name => $group) {
if (isset($group->children)) {
$group_children = array_flip($group->children);
if (isset($group_children[$name])) {
unset($form_groups[$group_name]->children[$group_children[$name]]);
}
}
}
}
$element['#access'] = FALSE;
}
}
/**
* Remove empty groups on entity display.
* @param array $element
* The element to check the empty state.
* @param array $groups
* Array of group objects.
*/
function field_group_remove_empty_display_groups(& $element, $groups) {
$empty_child = TRUE;
$empty_group = TRUE;
// Loop through the children for current element.
foreach (element_children($element) as $name) {
// Descend if the child is a group.
if (in_array($name, $groups)) {
$empty_child = field_group_remove_empty_display_groups($element[$name], $groups);
if (!$empty_child) {
$empty_group = FALSE;
}
}
// Child is a field, the element is not empty.
elseif (!empty($element[$name])) {
$empty_group = FALSE;
}
}
// Reset an empty group.
if ($empty_group) {
$element = NULL;
}
return $empty_group;
}
/**
* Implements hook_field_group_format_summary().
*/
function field_group_field_group_format_summary($group) {
$group_form = module_invoke_all('field_group_format_settings', $group);
$output = '';
if (isset($group->format_settings['formatter'])) {
$output .= '<strong>' . $group->format_type . '</strong> ' . $group->format_settings['formatter'] . '';
}
if (isset($group->format_settings['instance_settings'])) {
$last = end($group->format_settings['instance_settings']);
$output .= '<br />';
foreach ($group->format_settings['instance_settings'] as $key => $value) {
if (empty($value)) {
continue;
}
$output .= '<strong>' . $key . '</strong> ';
if (isset($group_form['instance_settings'], $group_form['instance_settings'][$key]['#options'])) {
$value = $group_form['instance_settings'][$key]['#options'][$value];
}
// Shorten the string.
if (drupal_strlen($value) > 38) {
$value = truncate_utf8($value, 50, TRUE, TRUE);
}
// If still numeric, handle it as yes or no.
elseif (is_numeric($value)) {
$value = $value == '1' ? t('yes') : t('no');
}
$output .= check_plain($value);
$output .= $last == $value ? ' ' : '<br />';
}
}
return $output;
}
/**
* Implements hook_element_info().
*/
function field_group_element_info() {
$types = array();
$types['multipage'] = array(
'#theme_wrappers' => array('multipage'),
'#default_tab' => '',
'#process' => array('form_process_multipage'),
);
$types['multipage_pane'] = array(
'#value' => NULL,
'#process' => array('form_process_fieldset', 'ajax_process_form'),
'#pre_render' => array('form_pre_render_fieldset'),
'#theme_wrappers' => array('multipage_pane'),
);
return $types;
}
/**
* Implements hook_library().
*/
function field_group_library() {
$path = drupal_get_path('module', 'field_group');
// Multipage Tabs.
$libraries['multipage'] = array(
'title' => 'Multipage',
'website' => 'http://drupal.org/node/323112',
'version' => '1.0',
'js' => array(
$path . '/multipage/multipage.js' => array(),
),
'css' => array(
$path . '/multipage/multipage.css' => array(),
),
);
return $libraries;
}
/**
* Implements hook_field_attach_rename_bundle().
* TODO: also update identifier
*/
function field_group_field_attach_rename_bundle($entity_type, $bundle_old, $bundle_new) {
db_query('UPDATE {field_group} SET bundle = :bundle WHERE bundle = :old_bundle AND entity_type = :entity_type', array(
':bundle' => $bundle_new,
':old_bundle' => $bundle_old,
':entity_type' => $entity_type,
));
}
/**
* Creates a group formatted as multipage.
* This function will never be callable from within field_group rendering. Other
* modules using #type multipage will have the benefit of this processor.
*
* @param $element
* An associative array containing the properties and children of the
* fieldset.
* @param $form_state
* The $form_state array for the form this multipage tab widget belongs to.
* @return
* The processed element.
*/
function form_process_multipage($element, &$form_state) {
// Inject a new fieldset as child, so that form_process_fieldset() processes
// this fieldset like any other fieldset.
$element['group'] = array(
'#type' => 'fieldset',
'#theme_wrappers' => array(),
'#parents' => $element['#parents'],
);
// The JavaScript stores the currently selected tab in this hidden
// field so that the active control can be restored the next time the
// form is rendered, e.g. on preview pages or when form validation
// fails.
$name = implode('__', $element['#parents']);
if (isset($form_state['values'][$name . '__active_control'])) {
$element['#default_tab'] = $form_state['values'][$name . '__active_control'];
}
$element[$name . '__active_control'] = array(
'#type' => 'hidden',
'#default_value' => $element['#default_control'],
'#attributes' => array('class' => array('multipage-active-control')),
);
return $element;
}
/**
* Returns HTML for an element's children fieldsets as multipage.
*
* @param $variables
* An associative array containing:
* - element: An associative array containing the properties and children of the
* fieldset. Properties used: #children.
*
* @ingroup themeable
*/
function theme_multipage($variables) {
$element = $variables['element'];
// Add required JavaScript and Stylesheet.
drupal_add_library('field_group', 'multipage');
$output = '<h2 class="element-invisible">' . (!empty($element['#title']) ? $element['#title'] : t('Multipage')) . '</h2>';
$output .= '<div class="multipage-panes">';
$output .= $element['#children'];
$output .= '</div>';
return $output;
}
/**
* Returns HTML for multipage pane.
*
* @param $variables
* An associative array containing:
* - element: An associative array containing the properties and children of the
* fieldset. Properties used: #children.
*
* @ingroup themeable
*/
function theme_multipage_pane($variables) {
$element = $variables['element'];
$group = $variables['element']['#group_object'];
$parent_group = $variables['element']['#parent_group_object'];
static $multipages;
if (!isset($multipages[$group->parent_name])) {
$multipages = array($group->parent_name => 0);
}
$multipages[$parent_group->group_name]++;
// Create a page title from the label.
$page_header = isset($parent_group->format_settings['instance_settings']['page_header']) ? $parent_group->format_settings['instance_settings']['page_header'] : 3;
switch ($page_header) {
case 1:
$title = $element['#title'];
break;
case 2:
$title = t('Step %count of %total', array('%count' => $multipages[$parent_group->group_name], '%total' => count($parent_group->children)));
break;
case 3:
$title = t('Step %count of %total !label', array('%count' => $multipages[$parent_group->group_name], '%total' => count($parent_group->children), '!label' => $element['#title']));
break;
case 0:
default:
$title = '';
break;
}
element_set_attributes($element, array('id'));
_form_set_class($element, array('form-wrapper'));
$output = '<div' . drupal_attributes($element['#attributes']) . '>';
if (!empty($element['#title'])) {
// Always wrap fieldset legends in a SPAN for CSS positioning.
$output .= '<h2 class="multipage-pane-title"><span>' . $title . '</span></h2>';
}
$output .= '<div class="fieldset-wrapper multipage-pane-wrapper">';
if (!empty($element['#description'])) {
$output .= '<div class="fieldset-description">' . $element['#description'] . '</div>';
}
$output .= $element['#children'];
if (isset($element['#value'])) {
$output .= $element['#value'];
}
// Add a page counter if needed.
// counter array(0 => t('No'), 1 => t('Format 1 / 10'), 2 => t('The count number only'));
$page_counter_format = isset($parent_group->format_settings['instance_settings']['page_counter']) ? $parent_group->format_settings['instance_settings']['page_counter'] : 1;
$multipage_element['#page_counter_rendered'] = '';
if ($page_counter_format == 1) {
$output .= t('<span class="multipage-counter">%count / %total</span>', array('%count' => $multipages[$parent_group->group_name], '%total' => count($parent_group->children)));
}
elseif ($page_counter_format == 2) {
$output .= t('<span class="multipage-counter">%count</span>', array('%count' => $multipages[$parent_group->group_name]));
}
$output .= '</div>';
$output .= "</div>\n";
return $output;
}
/**
* Get all groups.
*
* @param $entity_type
* The name of the entity.
* @param $bundle
* The name of the bundle.
* @param $view_mode
* The view mode.
* @param $reset.
* Whether to reset the cache or not.
*/
function field_group_info_groups($entity_type = NULL, $bundle = NULL, $view_mode = NULL, $reset = FALSE) {
static $groups = FALSE;
if (!$groups || $reset) {
if (!$reset && $cached = cache_get('field_groups', 'cache_field')) {
$groups = $cached->data;
}
else {
drupal_static_reset('ctools_export_load_object');
drupal_static_reset('ctools_export_load_object_all');
$groups = field_group_read_groups();
cache_set('field_groups', $groups, 'cache_field');
}
}
if (!isset($entity_type)) {
return $groups;
}
else {
if (isset($groups[$entity_type][$bundle][$view_mode])) {
return $groups[$entity_type][$bundle][$view_mode];
}
else {
return array();
}
}
}
/**
* Read all groups.
*
* @param $params
* Parameters for the query
* $name The name of the entity.
* $bundle The name of the bundle.
* $view_mode The view mode.
*/
function field_group_read_groups($params = array()) {
$groups = array();
ctools_include('export');
if (empty($params)) {
$records = ctools_export_load_object('field_group');
}
else {
$records = ctools_export_load_object('field_group', 'conditions', $params);
}
foreach ($records as $group) {
// Deleted groups.
// @TODO remove the code below and add something meaningfull for "disabled" state.
if (isset($group->disabled) && $group->disabled) {
continue;
}
$groups[$group->entity_type][$group->bundle][$group->mode][$group->group_name] = field_group_unpack($group);
}
return $groups;
}
/**
* Utility function to recreate identifiers.
*/
function _field_group_recreate_identifiers() {
// Migrate the field groups so they have a unique identifier.
$result = db_select('field_group', 'fg')
->fields('fg')
->execute();
$rows = array();
foreach($result as $row) {
$row->identifier = $row->group_name . '|' . $row->entity_type . '|' . $row->bundle . '|' . $row->mode;
$row->data = unserialize($row->data);
$rows[] = $row;
}
foreach ($rows as $row) {
drupal_write_record('field_group', $row, array('id'));
}
}
/**
* Checks if a field_group exists in required context.
*
* @param String $group_name
* The name of the group.
* @param String $entity_type
* The name of the entity.
* @param String $bundle
* The bundle for the entity.
* @param String $mode
* The view mode context the group will be rendered.
*/
function field_group_exists($group_name, $entity_type, $bundle, $mode) {
$groups = field_group_read_groups();
return !empty($groups[$entity_type][$bundle][$mode][$group_name]);
}
/**
* Unpacks a database row in a FieldGroup object.
* @param $group
* Database result object with stored group data.
* @return $group
* Field group object.
*/
function field_group_unpack($group) {
// Extract unserialized data.
if (isset($group->data)) {
$data = $group->data;
unset($group->data);
$group->label = $data['label'];
$group->weight = $data['weight'];
$group->children = $data['children'];
$group->format_type = !empty($data['format_type']) ? $data['format_type'] : 'fieldset';
if (isset($data['format_settings'])) {
$group->format_settings = $data['format_settings'];
}
}
return $group;
}
/**
* Packs a FieldGroup object into a database row.
* @param $group
* FieldGroup object.
* @return $record
* Database row object, ready to be inserted/update
*/
function field_group_pack($group) {
$record = clone $group;
$record->data = array(
'label' => $record->label,
'weight' => $record->weight,
'children' => $record->children,
'format_type' => !empty($record->format_type) ? $record->format_type : 'fieldset',
);
if (isset($record->format_settings)) {
$record->data['format_settings'] = $record->format_settings;
}
return $record;
}
/**
* Delete a field group.
* This function is also called by ctools export when calls are
* made through ctools_export_crud_delete().
*
* @param $group
* A group definition.
* @param $ctools_crud
* Is this function called by the ctools crud delete.
*/
function field_group_group_export_delete($group, $ctools_crud = TRUE) {
$query = db_delete('field_group');
if (isset($group->identifier)) {
$query->condition('identifier', $group->identifier);
if (!$ctools_crud) {
ctools_export_crud_disable('field_group', $group->identifier);
}
}
elseif (isset($group->id)) {
$query->condition('id', $group->id);
}
if (!empty($group->mode)) {
$query->condition('mode', $group->mode);
}
$query->execute();
cache_clear_all('field_groups', 'cache_field');
module_invoke_all('field_group_delete_field_group', $group);
}
/**
* field_group_group_save().
*
* Saves a group definition.
* This function is called by ctools export when calls are made
* through ctools_export_crud_save().
*
* @param $group
* A group definition.
*/
function field_group_group_save(& $group) {
// Prepare the record.
$object = field_group_pack($group);
if (isset($object->export_type) && $object->export_type & EXPORT_IN_DATABASE) {
// Existing record.
$update = array('id');
module_invoke_all('field_group_update_field_group', $object);
}
else {
// New record.
$update = array();
$object->export_type = EXPORT_IN_DATABASE;
module_invoke_all('field_group_create_field_group', $object);
}
return drupal_write_record('field_group', $object, $update);
}
/**
* Function to retrieve all format possibilities for the fieldgroups.
*/
function field_group_formatter_info($display_overview = FALSE) {
$cache = &drupal_static(__FUNCTION__, array());
if (empty($cache)) {
if ($cached = cache_get('field_group_formatter_info', 'cache_field')) {
$formatters = $cached->data;
}
else {
$formatters = array();
$formatters += module_invoke_all('field_group_formatter_info');
$hidden_region = array(
'label' => t('<Hidden>'),
'description' => '',
'format_types' => array(),
'instance_settings' => array(),
'default_formatter' => '',
);
//$formatters['form']['hidden'] = $hidden_region;
$formatters['display']['hidden'] = $hidden_region;
cache_set('field_group_formatter_info', $formatters, 'cache_field');
}
$cache = $formatters;
}
return $cache;
}
/**
* Attach groups to the (form) build.
*
* @param Array $element
* The part of the form.
* @param String $view_mode
* The mode for the build.
* @param Array $form_state
* The optional form state when in view_mode = form context.
*/
function field_group_attach_groups(&$element, $view_mode, $form_state = array()) {
$entity_type = $element['#entity_type'];
$bundle = $element['#bundle'];
$element['#groups'] = field_group_info_groups($entity_type, $bundle, $view_mode);
$element['#fieldgroups'] = $element['#groups'];
// Create a lookup array.
$group_children = array();
foreach ($element['#groups'] as $group_name => $group) {
foreach ($group->children as $child) {
$group_children[$child] = $group_name;
}
}
$element['#group_children'] = $group_children;
}
/**
* Pre render callback for rendering groups.
* @see field_group_field_attach_form
* @param $element Form that is beïng rendered.
*/
function field_group_form_pre_render(&$element) {
return field_group_build_entity_groups($element, 'form');
}
/**
* Preprocess/ Pre-render callback.
*
* @see field_group_form_pre_render()
* @see field_group_theme_registry_alter
* @see field_group_fields_nest()
* @param $vars preprocess vars or form element
* @param $type The type of object beïng rendered
* @return $element Array with re-arranged fields in forms.
*/
function field_group_build_entity_groups(&$vars, $type) {
if ($type == 'form') {
$element = &$vars;
$nest_vars = NULL;
}
else {
$element = &$vars['elements'];
$nest_vars = &$vars;
}
// No groups on the entity.
if (empty($element['#groups'])) {
return $element;
}
// Nest the fields in the corresponding field groups.
field_group_fields_nest($element, $nest_vars);
// Allow others to alter the pre_rendered build.
drupal_alter('field_group_build_pre_render', $element);
// Return the element on forms.
if ($type == 'form') {
return $element;
}
// Put groups inside content if we are rendering an entity_view.
foreach ($element['#groups'] as $group) {
if (!empty($element[$group->group_name])) {
$vars['content'][$group->group_name] = $element[$group->group_name];
}
}
}
/**
* Recursive function to nest fields in the field groups.
*
* This function will take out all the elements in the form and
* place them in the correct container element, a fieldgroup.
* The current group element in the loop is passed recursively so we can
* stash fields and groups in it while we go deeper in the array.
* @param Array $element
* The current element to analyse for grouping.
* @param Array $vars
* Rendering vars from the entity beïng viewed.
*/
function field_group_fields_nest(&$element, &$vars = NULL) {
// Create all groups and keep a flat list of references to these groups.
$group_references = array();
foreach ($element['#groups'] as $group_name => $group) {
$element[$group_name] = array();
$group_references[$group_name] = &$element[$group_name];
}
// Move all children to their parents. Use the flat list of references for
// direct access as we don't know where in the root_element hierarchy the
// parent currently is situated.
foreach ($element['#group_children'] as $child_name => $parent_name) {
// Entity beïng viewed
if ($vars) {
// If not a group, check vars['content'] for empty field.
if (!isset($element['#groups'][$child_name]) && isset($vars['content'][$child_name])) {
$group_references[$parent_name][$child_name] = $vars['content'][$child_name];
unset($vars['content'][$child_name]);
}
// If this is a group, we have to use a reference to keep the reference
// list intact (but if it is a field we don't mind).
else {
$group_references[$parent_name][$child_name] = &$element[$child_name];
unset($element[$child_name]);
}
}
// Form beïng viewed
else {
// Block denied fields (#access) before they are put in groups.
// Fields (not groups) that don't have children (like field_permissions) are removed
// in field_group_field_group_build_pre_render_alter.
if (isset($element[$child_name]) && (!isset($element[$child_name]['#access']) || $element[$child_name]['#access'])) {
// If this is a group, we have to use a reference to keep the reference
// list intact (but if it is a field we don't mind).
$group_references[$parent_name][$child_name] = &$element[$child_name];
}
// The child has been copied to its parent: remove it from the root element.
unset($element[$child_name]);
}
}
// Bring extra element wrappers to achieve a grouping of fields.
// This will mainly be prefix and suffix altering.
foreach ($element['#groups'] as $group_name => $group) {
field_group_pre_render($group_references[$group_name], $group, $element);
}
}
/**
* Function to pre render the field group element.
*
* @see field_group_fields_nest()
*
* @param $element Array of group element that needs to be created!
* @param $group Object with the group information.
* @param $form The form object itself.
*/
function field_group_pre_render(& $element, $group, & $form) {
// Only run the pre_render function if the group has elements.
// $group->group_name
if ($element == array()) {
return;
}
// Let modules define their wrapping element.
// Note that the group element has no properties, only elements.
foreach (module_implements('field_group_pre_render') as $module) {
$function = $module . '_field_group_pre_render';
if (function_exists($function)) {
// The intention here is to have the opportunity to alter the
// elements, as defined in hook_field_group_formatter_info.
// Note, implement $element by reference!
$function($element, $group, $form);
}
}
// Allow others to alter the pre_render.
drupal_alter('field_group_pre_render', $element, $group, $form);
}