Issue #1785748 by yched, swentel, Stalski: Field formatters as plugins.

8.0.x
webchick 2012-10-13 23:04:15 -07:00
parent ca64740b0b
commit b149df70af
34 changed files with 1734 additions and 1130 deletions

View File

@ -806,8 +806,8 @@ function hook_field_widget_WIDGET_TYPE_form_alter(&$element, &$form_state, $cont
* The instance's widget properties.
* @param array $context
* An associative array containing:
* - entity_type: The entity type; e.g., 'node' or 'user'.
* - bundle: The bundle: e.g., 'page' or 'article'.
* - entity_type: The entity type, e.g., 'node' or 'user'.
* - bundle: The bundle, e.g., 'page' or 'article'.
* - field: The field that the widget belongs to.
* - instance: The instance of the field.
*
@ -836,78 +836,28 @@ function hook_field_widget_properties_alter(array &$widget_properties, array $co
* which the field is attached is displayed. Fields of a given
* @link field_types field type @endlink may be displayed using more than one
* formatter. In this case, the Field UI module allows the site builder to
* choose which formatter to use. Field formatters are defined by implementing
* hook_field_formatter_info().
* choose which formatter to use.
*
* Formatters are Plugins managed by the
* Drupal\field\Plugin\Type\Formatter\FormatterPluginManager class. A formatter
* is implemented by providing a class that implements
* Drupal\field\Plugin\Type\Formatter\FormatterInterface (in most cases, by
* subclassing Drupal\field\Plugin\Type\Formatter\FormatterBase), and provides
* the proper annotation block.
*
* @see field
* @see field_types
* @see field_widget
*/
/**
* Expose Field API formatter types.
*
* Formatters handle the display of field values. Formatter hooks are typically
* called by the Field Attach API field_attach_prepare_view() and
* field_attach_view() functions.
*
* @return
* An array describing the formatter types implemented by the module. The keys
* are formatter type names. To avoid name clashes, formatter type names
* should be prefixed with the name of the module that exposes them. The
* values are arrays describing the formatter type, with the following
* key/value pairs:
* - label: The human-readable name of the formatter type.
* - description: A short description of the formatter type.
* - field types: An array of field types the formatter supports.
* - settings: An array whose keys are the names of the settings available to
* the formatter type, and whose values are the default values for those
* settings.
*
* @see hook_field_formatter_info_alter()
* @see hook_field_formatter_view()
* @see hook_field_formatter_prepare_view()
*/
function hook_field_formatter_info() {
return array(
'text_default' => array(
'label' => t('Default'),
'field types' => array('text', 'text_long', 'text_with_summary'),
),
'text_plain' => array(
'label' => t('Plain text'),
'field types' => array('text', 'text_long', 'text_with_summary'),
),
// The text_trimmed formatter displays the trimmed version of the
// full element of the field. It is intended to be used with text
// and text_long fields. It also works with text_with_summary
// fields though the text_summary_or_trimmed formatter makes more
// sense for that field type.
'text_trimmed' => array(
'label' => t('Trimmed'),
'field types' => array('text', 'text_long', 'text_with_summary'),
),
// The 'summary or trimmed' field formatter for text_with_summary
// fields displays returns the summary element of the field or, if
// the summary is empty, the trimmed version of the full element
// of the field.
'text_summary_or_trimmed' => array(
'label' => t('Summary or trimmed'),
'field types' => array('text_with_summary'),
),
);
}
/**
* Perform alterations on Field API formatter types.
*
* @param $info
* An array of information on formatter types exposed by
* hook_field_formatter_info() implementations.
* @param array $info
* An array of informations on existing formatter types, as collected by the
* annotation discovery mechanism.
*/
function hook_field_formatter_info_alter(&$info) {
function hook_field_formatter_info_alter(array &$info) {
// Add a setting to a formatter type.
$info['text_default']['settings'] += array(
'mymodule_additional_setting' => 'default value',
@ -917,149 +867,6 @@ function hook_field_formatter_info_alter(&$info) {
$info['text_default']['field types'][] = 'my_field_type';
}
/**
* Allow formatters to load information for field values being displayed.
*
* This should be used when a formatter needs to load additional information
* from the database in order to render a field, for example a reference field
* that displays properties of the referenced entities such as name or type.
*
* This hook is called after the field type's own hook_field_prepare_view().
*
* Unlike most other field hooks, this hook operates on multiple entities. The
* $entities, $instances and $items parameters are arrays keyed by entity ID.
* For performance reasons, information for all available entities should be
* loaded in a single query where possible.
*
* Changes or additions to field values are done by alterings the $items
* parameter by reference.
*
* @param $entity_type
* The type of $entity.
* @param $entities
* Array of entities being displayed, keyed by entity ID.
* @param $field
* The field structure for the operation.
* @param $instances
* Array of instance structures for $field for each entity, keyed by entity
* ID.
* @param $langcode
* The language the field values are to be shown in. If no language is
* provided the current language is used.
* @param $items
* Array of field values for the entities, keyed by entity ID.
* @param $displays
* Array of display settings to use for each entity, keyed by entity ID.
*/
function hook_field_formatter_prepare_view($entity_type, $entities, $field, $instances, $langcode, &$items, $displays) {
$tids = array();
// Collect every possible term attached to any of the fieldable entities.
foreach ($entities as $id => $entity) {
foreach ($items[$id] as $delta => $item) {
// Force the array key to prevent duplicates.
$tids[$item['tid']] = $item['tid'];
}
}
if ($tids) {
$terms = taxonomy_term_load_multiple($tids);
// Iterate through the fieldable entities again to attach the loaded term
// data.
foreach ($entities as $id => $entity) {
$rekey = FALSE;
foreach ($items[$id] as $delta => $item) {
// Check whether the taxonomy term field instance value could be loaded.
if (isset($terms[$item['tid']])) {
// Replace the instance value with the term data.
$items[$id][$delta]['taxonomy_term'] = $terms[$item['tid']];
}
// Otherwise, unset the instance value, since the term does not exist.
else {
unset($items[$id][$delta]);
$rekey = TRUE;
}
}
if ($rekey) {
// Rekey the items array.
$items[$id] = array_values($items[$id]);
}
}
}
}
/**
* Build a renderable array for a field value.
*
* @param $entity_type
* The type of $entity.
* @param $entity
* The entity being displayed.
* @param $field
* The field structure.
* @param $instance
* The field instance.
* @param $langcode
* The language associated with $items.
* @param $items
* Array of values for this field.
* @param $display
* The display settings to use, as found in the 'display' entry of instance
* definitions. The array notably contains the following keys and values:
* - type: The name of the formatter to use.
* - settings: The array of formatter settings.
*
* @return
* A renderable array for $items, as an array of child elements keyed by
* numeric indexes starting from 0.
*/
function hook_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
$element = array();
$settings = $display['settings'];
switch ($display['type']) {
case 'sample_field_formatter_simple':
// Common case: each value is displayed individually in a sub-element
// keyed by delta. The field.tpl.php template specifies the markup
// wrapping each value.
foreach ($items as $delta => $item) {
$element[$delta] = array('#markup' => $settings['some_setting'] . $item['value']);
}
break;
case 'sample_field_formatter_themeable':
// More elaborate formatters can defer to a theme function for easier
// customization.
foreach ($items as $delta => $item) {
$element[$delta] = array(
'#theme' => 'mymodule_theme_sample_field_formatter_themeable',
'#data' => $item['value'],
'#some_setting' => $settings['some_setting'],
);
}
break;
case 'sample_field_formatter_combined':
// Some formatters might need to display all values within a single piece
// of markup.
$rows = array();
foreach ($items as $delta => $item) {
$rows[] = array($delta, $item['value']);
}
$element[0] = array(
'#theme' => 'table',
'#header' => array(t('Delta'), t('Value')),
'#rows' => $rows,
);
break;
}
return $element;
}
/**
* @} End of "defgroup field_formatter".
*/
@ -2145,27 +1952,27 @@ function hook_field_info_max_weight($entity_type, $bundle, $context) {
* hook involves reading from the database, it is highly recommended to
* statically cache the information.
*
* @param $display
* @param array $display_properties
* The display settings that will be used to display the field values, as
* found in the 'display' key of $instance definitions.
* @param $context
* @param array $context
* An associative array containing:
* - entity_type: The entity type; e.g., 'node' or 'user'.
* - entity_type: The entity type, e.g., 'node' or 'user'.
* - bundle: The bundle, e.g., 'page' or 'article'.
* - field: The field being rendered.
* - instance: The instance being rendered.
* - entity: The entity being rendered.
* - view_mode: The view mode, e.g. 'full', 'teaser'...
*
* @see hook_field_display_ENTITY_TYPE_alter()
*/
function hook_field_display_alter(&$display, $context) {
function hook_field_display_alter(array &$display_properties, array $context) {
// Leave field labels out of the search index.
// Note: The check against $context['entity_type'] == 'node' could be avoided
// by using hook_field_display_node_alter() instead of
// hook_field_display_alter(), resulting in less function calls when
// rendering non-node entities.
if ($context['entity_type'] == 'node' && $context['view_mode'] == 'search_index') {
$display['label'] = 'hidden';
$display_properties['label'] = 'hidden';
}
}
@ -2180,23 +1987,23 @@ function hook_field_display_alter(&$display, $context) {
* hook involves reading from the database, it is highly recommended to
* statically cache the information.
*
* @param $display
* @param array $display_properties
* The display settings that will be used to display the field values, as
* found in the 'display' key of $instance definitions.
* @param $context
* @param array $context
* An associative array containing:
* - entity_type: The entity type; e.g., 'node' or 'user'.
* - entity_type: The entity type, e.g., 'node' or 'user'.
* - bundle: The bundle, e.g., 'page' or 'article'.
* - field: The field being rendered.
* - instance: The instance being rendered.
* - entity: The entity being rendered.
* - view_mode: The view mode, e.g. 'full', 'teaser'...
*
* @see hook_field_display_alter()
*/
function hook_field_display_ENTITY_TYPE_alter(&$display, $context) {
function hook_field_display_ENTITY_TYPE_alter(array &$display_properties, array $context) {
// Leave field labels out of the search index.
if ($context['view_mode'] == 'search_index') {
$display['label'] = 'hidden';
$display_properties['label'] = 'hidden';
}
}
@ -2238,8 +2045,8 @@ function hook_field_extra_fields_display_alter(&$displays, $context) {
* The instance's widget properties.
* @param array $context
* An associative array containing:
* - entity_type: The entity type; e.g., 'node' or 'user'.
* - bundle: The bundle: e.g., 'page' or 'article'.
* - entity_type: The entity type, e.g., 'node' or 'user'.
* - bundle: The bundle, e.g., 'page' or 'article'.
* - field: The field that the widget belongs to.
* - instance: The instance of the field.
*

View File

@ -107,24 +107,25 @@ const FIELD_STORAGE_INSERT = 'insert';
*/
/**
* Invoke a method on all the fields of a given entity.
* Invokes a method on all the fields of a given entity.
*
* @todo Remove _field_invoke() and friends when field types and formatters are
* turned into plugins.
*
* @param string $method
* The name of the method to invoke.
* @param Closure $target
* A closure that receives an $instance object and returns the object on
* @param callable $target_function
* A function that receives an $instance object and returns the object on
* which the method should be invoked.
* @param Drupal\Core\Entity\EntityInterface $entity
* The fully formed $entity_type entity.
* @param mixed $a
* A parameter for the invoked method. Defaults to NULL.
* (optional) A parameter for the invoked method. Defaults to NULL.
* @param mixed $b
* A parameter for the invoked method. Defaults to NULL.
* (optional) A parameter for the invoked method. Defaults to NULL.
* @param array $options
* An associative array of additional options, with the following keys:
* (optional) An associative array of additional options, with the following
* keys:
* - field_name: The name of the field whose operation should be invoked. By
* default, the operation is invoked on all the fields in the entity's
* bundle. NOTE: This option is not compatible with the 'deleted' option;
@ -138,8 +139,11 @@ const FIELD_STORAGE_INSERT = 'insert';
* - langcode: A language code or an array of language codes keyed by field
* name. It will be used to narrow down to a single value the available
* languages to act on.
*
* @return array
* An array of returned values.
*/
function field_invoke_method($method, \Closure $target_closure, EntityInterface $entity, &$a = NULL, &$b = NULL, array $options = array()) {
function field_invoke_method($method, $target_function, EntityInterface $entity, &$a = NULL, &$b = NULL, array $options = array()) {
// Merge default options.
$default_options = array(
'deleted' => FALSE,
@ -155,9 +159,9 @@ function field_invoke_method($method, \Closure $target_closure, EntityInterface
$return = array();
foreach ($instances as $instance) {
// Let the closure determine the target object on which the method should be
// Let the function determine the target object on which the method should be
// called.
$target = $target_closure($instance);
$target = call_user_func($target_function, $instance);
if (method_exists($target, $method)) {
$field = field_info_field_by_id($instance['field_id']);
@ -195,6 +199,136 @@ function field_invoke_method($method, \Closure $target_closure, EntityInterface
return $return;
}
/**
* Invokes a method across fields on multiple entities.
*
* @param string $method
* The name of the method to invoke.
* @param callable $target_function
* A function that receives an $instance object and returns the object on
* which the method should be invoked.
* @param array $entities
* An array of entities, keyed by entity ID.
* @param mixed $a
* (optional) A parameter for the invoked method. Defaults to NULL.
* @param mixed $b
* (optional) A parameter for the invoked method. Defaults to NULL.
* @param $options
* (optional) An associative array of additional options, with the following
* keys:
* - field_name: The name of the field whose operation should be invoked. By
* default, the operation is invoked on all the fields in the entity's
* bundle. NOTE: This option is not compatible with the 'deleted' option;
* the 'field_id' option should be used instead.
* - field_id: The ID of the field whose operation should be invoked. By
* default, the operation is invoked on all the fields in the entity's'
* bundles.
* - deleted: If TRUE, the function will operate on deleted fields as well
* as non-deleted fields. If unset or FALSE, only non-deleted fields are
* operated on.
* - langcode: A language code or an array of language codes keyed by field
* name. It will be used to narrow down to a single value the available
* languages to act on.
*
* @return array
* An array of returned values keyed by entity ID.
*
* @see field_invoke_method()
*/
function field_invoke_method_multiple($method, $target_function, array $entities, &$a = NULL, &$b = NULL, array $options = array()) {
// Merge default options.
$default_options = array(
'deleted' => FALSE,
'langcode' => NULL,
);
$options += $default_options;
$instances = array();
$grouped_entities = array();
$grouped_items = array();
$grouped_targets = array();
$return = array();
// Go through the entities and collect the instances on which the method
// should be called.
foreach ($entities as $entity) {
$id = $entity->id();
$entity_type = $entity->entityType();
// Determine the list of instances to iterate on.
$entity_instances = _field_invoke_get_instances($entity_type, $entity->bundle(), $options);
foreach ($entity_instances as $instance) {
$instance_id = $instance['id'];
$field_name = $instance['field_name'];
// Let the closure determine the target object on which the method should
// be called.
if (empty($grouped_targets[$instance_id])) {
$grouped_targets[$instance_id] = call_user_func($target_function, $instance);
}
if (method_exists($grouped_targets[$instance_id], $method)) {
// Add the instance to the list of instances to invoke the hook on.
if (!isset($instances[$instance_id])) {
$instances[$instance_id] = $instance;
}
// Unless a language code suggestion is provided we iterate on all the
// available language codes.
$field = field_info_field_by_id($instance['field_id']);
$available_langcodes = field_available_languages($entity_type, $field);
$langcode = !empty($options['langcode'][$id]) ? $options['langcode'][$id] : $options['langcode'];
$langcodes = _field_language_suggestion($available_langcodes, $langcode, $field_name);
foreach ($langcodes as $langcode) {
// Group the entities and items corresponding to the current field.
$grouped_entities[$instance_id][$langcode][$id] = $entities[$id];
$grouped_items[$instance_id][$langcode][$id] = isset($entity->{$field_name}[$langcode]) ? $entity->{$field_name}[$langcode] : array();
}
}
}
// Initialize the return value for each entity.
$return[$id] = array();
}
// For each instance, invoke the method and collect results.
foreach ($instances as $instance_id => $instance) {
$field_name = $instance['field_name'];
// Iterate over all the field translations.
foreach ($grouped_items[$instance_id] as $langcode => &$items) {
$entities = $grouped_entities[$instance_id][$langcode];
$results = $grouped_targets[$instance_id]->$method($entities, $langcode, $items, $a, $b);
if (isset($results)) {
// Collect results by entity.
// For hooks with array results, we merge results together.
// For hooks with scalar results, we collect results in an array.
foreach ($results as $id => $result) {
if (is_array($result)) {
$return[$id] = array_merge($return[$id], $result);
}
else {
$return[$id][] = $result;
}
}
}
}
// Populate field values back in the entities, but avoid replacing missing
// fields with an empty array (those are not equivalent on update).
foreach ($grouped_entities[$instance_id] as $langcode => $entities) {
foreach ($entities as $id => $entity) {
if ($grouped_items[$instance_id][$langcode][$id] !== array() || isset($entity->{$field_name}[$langcode])) {
$entity->{$field_name}[$langcode] = $grouped_items[$instance_id][$langcode][$id];
}
}
}
}
return $return;
}
/**
* Invoke a field hook.
*
@ -563,12 +697,12 @@ function _field_invoke_get_instances($entity_type, $bundle, $options) {
}
/**
* Defines a 'target closure' for field_invoke_method().
* Defines a 'target function' for field_invoke_method().
*
* Used to invoke methods on an instance's widget.
*
* @return Closure
* A 'target closure' for field_invoke_method().
* @return callable $target_function
* A 'target function' for field_invoke_method().
*/
function _field_invoke_widget_target() {
return function ($instance) {
@ -576,6 +710,26 @@ function _field_invoke_widget_target() {
};
}
/**
* Defines a 'target function' for field_invoke_method().
*
* Used to invoke methods on an instance's formatter.
*
* @param mixed $display
* Can be either:
* - The name of a view mode.
* - An array of display properties, as found in
* $instance['display'][$view_mode].
*
* @return callable $target_function
* A 'target function' for field_invoke_method().
*/
function _field_invoke_formatter_target($display) {
return function ($instance) use ($display) {
return $instance->getFormatter($display);
};
}
/**
* Adds form elements for all fields for an entity to a form structure.
*
@ -1223,9 +1377,7 @@ function field_attach_prepare_view($entity_type, $entities, $view_mode, $langcod
// First let the field types do their preparation.
_field_invoke_multiple('prepare_view', $entity_type, $prepare, $null, $null, $options);
// Then let the formatters do their own specific massaging.
// field_default_prepare_view() takes care of dispatching to the correct
// formatters according to the display settings for the view mode.
_field_invoke_multiple_default('prepare_view', $entity_type, $prepare, $view_mode, $null, $options);
field_invoke_method_multiple('prepareView', _field_invoke_formatter_target($view_mode), $prepare, $view_mode, $null, $options);
}
/**
@ -1281,7 +1433,7 @@ function field_attach_view($entity_type, EntityInterface $entity, $view_mode, $l
// Invoke field_default_view().
$null = NULL;
$output = _field_invoke_default('view', $entity_type, $entity, $view_mode, $null, $options);
$output = field_invoke_method('view', _field_invoke_formatter_target($view_mode), $entity, $view_mode, $null, $options);
// Add custom weight handling.
$output['#pre_render'][] = '_field_extra_fields_pre_render';

View File

@ -86,127 +86,6 @@ function field_default_insert($entity_type, $entity, $field, $instance, $langcod
}
}
/**
* Invokes hook_field_formatter_prepare_view() on the relevant formatters.
*
* @param $entity_type
* The type of $entity; e.g. 'node' or 'user'.
* @param $entities
* An array of entities being displayed, keyed by entity ID.
* @param $field
* The field structure for the operation.
* @param $instances
* Array of instance structures for $field for each entity, keyed by entity
* ID.
* @param $langcode
* The language associated with $items.
* @param $items
* Array of field values already loaded for the entities, keyed by entity id.
* @param $display
* Can be either:
* - The name of a view mode
* - An array of display settings to use for display, as found in the
* 'display' entry of $instance definitions.
*/
function field_default_prepare_view($entity_type, $entities, $field, $instances, $langcode, &$items, $display) {
// Group entities, instances and items by formatter module.
$modules = array();
foreach ($instances as $id => $instance) {
if (is_string($display)) {
$view_mode = $display;
$instance_display = field_get_display($instance, $view_mode, $entities[$id]);
}
else {
$instance_display = $display;
}
if ($instance_display['type'] !== 'hidden') {
$module = $instance_display['module'];
$modules[$module] = $module;
$grouped_entities[$module][$id] = $entities[$id];
$grouped_instances[$module][$id] = $instance;
$grouped_displays[$module][$id] = $instance_display;
// hook_field_formatter_prepare_view() alters $items by reference.
$grouped_items[$module][$id] = &$items[$id];
}
}
foreach ($modules as $module) {
// Invoke hook_field_formatter_prepare_view().
$function = $module . '_field_formatter_prepare_view';
if (function_exists($function)) {
$function($entity_type, $grouped_entities[$module], $field, $grouped_instances[$module], $langcode, $grouped_items[$module], $grouped_displays[$module]);
}
}
}
/**
* Builds a renderable array for one field on one entity instance.
*
* @param $entity_type
* The type of $entity; e.g. 'node' or 'user'.
* @param $entity
* A single object of type $entity_type.
* @param $field
* The field structure for the operation.
* @param $instance
* An array containing each field on $entity's bundle.
* @param $langcode
* The language associated to $items.
* @param $items
* Array of field values already loaded for the entities, keyed by entity id.
* @param $display
* Can be either:
* - the name of a view mode;
* - or an array of custom display settings, as found in the 'display' entry
* of $instance definitions.
*/
function field_default_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
$addition = array();
// Prepare incoming display specifications.
if (is_string($display)) {
$view_mode = $display;
$display = field_get_display($instance, $view_mode, $entity);
}
else {
$view_mode = '_custom_display';
}
if ($display['type'] !== 'hidden') {
// Calling the formatter function through module_invoke() can have a
// performance impact on pages with many fields and values.
$function = $display['module'] . '_field_formatter_view';
if (function_exists($function)) {
$elements = $function($entity_type, $entity, $field, $instance, $langcode, $items, $display);
if ($elements) {
$info = array(
'#theme' => 'field',
'#weight' => $display['weight'],
'#title' => $instance['label'],
'#access' => field_access('view', $field, $entity_type, $entity),
'#label_display' => $display['label'],
'#view_mode' => $view_mode,
'#language' => $langcode,
'#field_name' => $field['field_name'],
'#field_type' => $field['type'],
'#field_translatable' => $field['translatable'],
'#entity_type' => $entity_type,
'#bundle' => $entity->bundle(),
'#object' => $entity,
'#items' => $items,
'#formatter' => $display['type']
);
$addition[$field['field_name']] = array_merge($info, $elements);
}
}
}
return $addition;
}
/**
* Copies source field values into the entity to be prepared.
*

View File

@ -73,22 +73,10 @@ function field_info_cache_clear() {
* instance_settings, default_widget, default_formatter, and behaviors
* from hook_field_info(), as well as module, giving the module that exposes
* the field type.
* - 'widget types': Array of hook_field_widget_info() results, keyed by
* widget_type. Each element has the following components: label, field
* types, settings, weight, and behaviors from hook_field_widget_info(),
* as well as module, giving the module that exposes the widget type.
* - 'formatter types': Array of hook_field_formatter_info() results, keyed by
* formatter_type. Each element has the following components: label, field
* types, and behaviors from hook_field_formatter_info(), as well as
* module, giving the module that exposes the formatter type.
* - 'storage types': Array of hook_field_storage_info() results, keyed by
* storage type names. Each element has the following components: label,
* description, and settings from hook_field_storage_info(), as well as
* module, giving the module that exposes the storage type.
* - 'fieldable types': Array of hook_entity_info() results, keyed by
* entity_type. Each element has the following components: name, id key,
* revision key, bundle key, cacheable, and bundles from hook_entity_info(),
* as well as module, giving the module that exposes the entity type.
*
* @see _field_info_collate_types_reset()
*/
@ -114,7 +102,6 @@ function _field_info_collate_types() {
else {
$info = array(
'field types' => array(),
'formatter types' => array(),
'storage types' => array(),
);
@ -133,20 +120,6 @@ function _field_info_collate_types() {
}
drupal_alter('field_info', $info['field types']);
// Populate formatter types.
foreach (module_implements('field_formatter_info') as $module) {
$formatter_types = (array) module_invoke($module, 'field_formatter_info');
foreach ($formatter_types as $name => $formatter_info) {
// Provide defaults.
$formatter_info += array(
'settings' => array(),
);
$info['formatter types'][$name] = $formatter_info;
$info['formatter types'][$name]['module'] = $module;
}
}
drupal_alter('field_formatter_info', $info['formatter types']);
// Populate storage types.
foreach (module_implements('field_storage_info') as $module) {
$storage_types = (array) module_invoke($module, 'field_storage_info');
@ -259,25 +232,21 @@ function field_info_widget_types($widget_type = NULL) {
/**
* Returns information about field formatters from hook_field_formatter_info().
*
* @param $formatter_type
* @param string $formatter_type
* (optional) A formatter type name. If omitted, all formatter types will be
* returned.
*
* @return
* Either a single formatter type description, as provided by
* hook_field_formatter_info(), or an array of all existing formatter types,
* keyed by formatter type name.
* @return array
* Either a single formatter type description, as provided by class
* annotations, or an array of all existing formatter types, keyed by
* formatter type name.
*/
function field_info_formatter_types($formatter_type = NULL) {
$info = _field_info_collate_types();
$formatter_types = $info['formatter types'];
if ($formatter_type) {
if (isset($formatter_types[$formatter_type])) {
return $formatter_types[$formatter_type];
}
return field_get_plugin_manager('formatter')->getDefinition($formatter_type);
}
else {
return $formatter_types;
return field_get_plugin_manager('formatter')->getDefinitions();
}
}

View File

@ -561,6 +561,7 @@ function field_get_plugin_manager($plugin_type) {
$classes = array(
'widget' => 'Drupal\field\Plugin\Type\Widget\WidgetPluginManager',
'formatter' => 'Drupal\field\Plugin\Type\Formatter\FormatterPluginManager',
);
if (isset($classes[$plugin_type])) {
@ -753,39 +754,6 @@ function field_view_mode_settings($entity_type, $bundle) {
return $cache[$entity_type][$bundle];
}
/**
* Returns the display settings to use for an instance in a given view mode.
*
* @param $instance
* The field instance being displayed.
* @param $view_mode
* The view mode.
* @param $entity
* The entity being displayed.
*
* @return
* The display settings to be used when displaying the field values.
*/
function field_get_display($instance, $view_mode, $entity) {
// Check whether the view mode uses custom display settings or the 'default'
// mode.
$view_mode_settings = field_view_mode_settings($instance['entity_type'], $instance['bundle']);
$actual_mode = (!empty($view_mode_settings[$view_mode]['custom_settings']) ? $view_mode : 'default');
$display = $instance['display'][$actual_mode];
// Let modules alter the display settings.
$context = array(
'entity_type' => $instance['entity_type'],
'field' => field_info_field($instance['field_name']),
'instance' => $instance,
'entity' => $entity,
'view_mode' => $view_mode,
);
drupal_alter(array('field_display', 'field_display_' . $instance['entity_type']), $display, $context);
return $display;
}
/**
* Returns the display settings to use for pseudo-fields in a given view mode.
*
@ -998,46 +966,48 @@ function field_view_value($entity_type, $entity, $field_name, $item, $display =
function field_view_field($entity_type, $entity, $field_name, $display = array(), $langcode = NULL) {
$output = array();
if ($field = field_info_field($field_name)) {
if (is_array($display)) {
// When using custom display settings, fill in default values.
$cache = _field_info_field_cache();
$display = $cache->prepareInstanceDisplay($display, $field["type"]);
if ($instance = field_info_instance($entity_type, $field_name, $entity->bundle())) {
if (is_array($display) && empty($display['type'])) {
$field = field_info_field($instance['field_name']);
$field_type_info = field_info_field_types($field['type']);
$display['type'] = $field_type_info['default_formatter'];
}
if ($formatter = $instance->getFormatter($display)) {
$display_langcode = field_language($entity_type, $entity, $field_name, $langcode);
$items = $entity->{$field_name}[$display_langcode];
// Hook invocations are done through the _field_invoke() functions in
// 'single field' mode, to reuse the language fallback logic.
// Determine the actual language code to display for the field, given the
// language codes available in the field data.
$display_langcode = field_language($entity_type, $entity, $field_name, $langcode);
$options = array('field_name' => $field_name, 'langcode' => $display_langcode);
$null = NULL;
// Invoke prepare_view steps if needed.
if (empty($entity->_field_view_prepared)) {
$id = $entity->id();
// Invoke prepare_view steps if needed.
if (empty($entity->_field_view_prepared)) {
$id = $entity->id();
// First let the field types do their preparation.
// @todo invoke hook_field_prepare_view() directly ?
$options = array('field_name' => $field_name, 'langcode' => $display_langcode);
$null = NULL;
_field_invoke_multiple('prepare_view', $entity_type, array($id => $entity), $display, $null, $options);
// First let the field types do their preparation.
_field_invoke_multiple('prepare_view', $entity_type, array($id => $entity), $display, $null, $options);
// Then let the formatters do their own specific massaging.
_field_invoke_multiple_default('prepare_view', $entity_type, array($id => $entity), $display, $null, $options);
}
// Then let the formatters do their own specific massaging.
$items_multi = array($id => $entity->{$field_name}[$display_langcode]);
$formatter->prepareView(array($id => $entity), $display_langcode, $items_multi);
$items = $items_multi[$id];
}
// Build the renderable array.
$result = _field_invoke_default('view', $entity_type, $entity, $display, $null, $options);
// Build the renderable array.
$result = $formatter->view($entity, $display_langcode, $items);
// Invoke hook_field_attach_view_alter() to let other modules alter the
// renderable array, as in a full field_attach_view() execution.
$context = array(
'entity_type' => $entity_type,
'entity' => $entity,
'view_mode' => '_custom',
'display' => $display,
);
drupal_alter('field_attach_view', $result, $context);
// Invoke hook_field_attach_view_alter() to let other modules alter the
// renderable array, as in a full field_attach_view() execution.
$context = array(
'entity_type' => $entity_type,
'entity' => $entity,
'view_mode' => '_custom',
'display' => $display,
);
drupal_alter('field_attach_view', $result, $context);
if (isset($result[$field_name])) {
$output = $result[$field_name];
if (isset($result[$field_name])) {
$output = $result[$field_name];
}
}
}

View File

@ -514,68 +514,9 @@ class FieldInfo {
$instance['default_value'] = NULL;
}
// Prepare display settings.
foreach ($instance['display'] as $view_mode => $display) {
$instance['display'][$view_mode] = $this->prepareInstanceDisplay($display, $field_type);
}
// Fall back to 'hidden' for view modes configured to use custom display
// settings, and for which the instance has no explicit settings.
$entity_info = entity_get_info($instance['entity_type']);
$view_modes = array_merge(array('default'), array_keys($entity_info['view modes']));
$view_mode_settings = field_view_mode_settings($instance['entity_type'], $instance['bundle']);
foreach ($view_modes as $view_mode) {
if ($view_mode == 'default' || !empty($view_mode_settings[$view_mode]['custom_settings'])) {
if (!isset($instance['display'][$view_mode])) {
$instance['display'][$view_mode] = array(
'type' => 'hidden',
'label' => 'above',
'settings' => array(),
'weight' => 0,
);
}
}
}
return $instance;
}
/**
* Adapts display specifications to the current run-time context.
*
* @param $display
* Display specifications as found in $instance['display']['a_view_mode'].
* @param $field_type
* The field type.
*
* @return
* The display properties completed for the current runtime context.
*/
public function prepareInstanceDisplay($display, $field_type) {
$field_type_info = field_info_field_types($field_type);
// Fill in default values.
$display += array(
'label' => 'above',
'type' => $field_type_info['default_formatter'],
'settings' => array(),
'weight' => 0,
);
if ($display['type'] != 'hidden') {
$formatter_type_info = field_info_formatter_types($display['type']);
// Fall back to default formatter if formatter type is not available.
if (!$formatter_type_info) {
$display['type'] = $field_type_info['default_formatter'];
$formatter_type_info = field_info_formatter_types($display['type']);
}
$display['module'] = $formatter_type_info['module'];
// Fill in default settings for the formatter.
$display['settings'] += field_info_formatter_settings($display['type']);
}
return $display;
}
/**
* Prepares 'extra fields' for the current run-time context.
*

View File

@ -26,6 +26,13 @@ class FieldInstance implements \ArrayAccess {
*/
protected $widget;
/**
* The formatter objects used for this instance, keyed by view mode.
*
* @var array
*/
protected $formatters;
/**
* Constructs a FieldInstance object.
*
@ -67,6 +74,88 @@ class FieldInstance implements \ArrayAccess {
return $this->widget;
}
/**
* Returns a Formatter plugin for the instance.
*
* @param mixed $display_properties
* Can be either:
* - The name of a view mode.
* - An array of display properties, as found in the 'display' entry of
* $instance definitions.
*
* @return Drupal\field\Plugin\Type\Formatter\FormatterInterface|null
* The Formatter plugin to be used for the instance, or NULL if the field
* is hidden.
*/
public function getFormatter($display_properties) {
if (is_string($display_properties)) {
// A view mode was provided. Switch to 'default' if the view mode is not
// configured to use dedicated settings.
$view_mode = $display_properties;
$view_mode_settings = field_view_mode_settings($this->definition['entity_type'], $this->definition['bundle']);
$actual_mode = (!empty($view_mode_settings[$view_mode]['custom_settings']) ? $view_mode : 'default');
if (isset($this->formatters[$actual_mode])) {
return $this->formatters[$actual_mode];
}
// Switch to 'hidden' if the instance has no properties for the view
// mode.
if (isset($this->definition['display'][$actual_mode])) {
$display_properties = $this->definition['display'][$actual_mode];
}
else {
$display_properties = array(
'type' => 'hidden',
'settings' => array(),
'label' => 'above',
'weight' => 0,
);
}
// Let modules alter the widget properties.
$context = array(
'entity_type' => $this->definition['entity_type'],
'bundle' => $this->definition['bundle'],
'field' => field_info_field($this->definition['field_name']),
'instance' => $this,
'view_mode' => $view_mode,
);
drupal_alter(array('field_display', 'field_display_' . $this->definition['entity_type']), $display_properties, $context);
}
else {
// Arbitrary display settings. Make sure defaults are present.
$display_properties += array(
'settings' => array(),
'label' => 'above',
'weight' => 0,
);
$view_mode = '_custom_display';
}
if (!empty($display_properties['type']) && $display_properties['type'] != 'hidden') {
$options = array(
'instance' => $this,
'type' => $display_properties['type'],
'settings' => $display_properties['settings'],
'label' => $display_properties['label'],
'weight' => $display_properties['weight'],
'view_mode' => $view_mode,
);
$formatter = field_get_plugin_manager('formatter')->getInstance($options);
}
else {
$formatter = NULL;
}
// Persist the object if we were not passed custom display settings.
if (isset($actual_mode)) {
$this->formatters[$actual_mode] = $formatter;
}
return $formatter;
}
/**
* Implements ArrayAccess::offsetExists().
*/
@ -91,11 +180,14 @@ class FieldInstance implements \ArrayAccess {
}
$this->definition[$offset] = $value;
// If the widget properties changed, the widget plugin needs to be
// re-instanciated.
// If the widget or formatter properties changed, the corrsponding plugins
// need to be re-instanciated.
if ($offset == 'widget') {
unset($this->widget);
}
if ($offset == 'display') {
unset($this->formatters);
}
}
/**
@ -104,11 +196,14 @@ class FieldInstance implements \ArrayAccess {
public function offsetUnset($offset) {
unset($this->definition[$offset]);
// If the widget properties changed, the widget plugin needs to be
// re-instanciated.
// If the widget or formatter properties changed, the corrsponding plugins
// need to be re-instanciated.
if ($offset == 'widget') {
unset($this->widget);
}
if ($offset == 'display') {
unset($this->formatters);
}
}
/**

View File

@ -0,0 +1,147 @@
<?php
/**
* @file
* Definition of Drupal\field\Plugin\Type\Formatter\FormatterBase.
*/
namespace Drupal\field\Plugin\Type\Formatter;
use Drupal\Component\Plugin\Discovery\DiscoveryInterface;
use Drupal\Core\Entity\EntityInterface;
use Drupal\field\Plugin\PluginSettingsBase;
use Drupal\field\FieldInstance;
/**
* Base class for 'Field formatter' plugin implementations.
*/
abstract class FormatterBase extends PluginSettingsBase implements FormatterInterface {
/**
* The field definition.
*
* @var array
*/
protected $field;
/**
* The field instance definition.
*
* @var Drupal\field\FieldInstance
*/
protected $instance;
/**
* The formatter settings.
*
* @var array
*/
protected $settings;
/**
* The formatter weight.
*
* @var int
*/
protected $weight;
/**
* The label display setting.
*
* @var string
*/
protected $label;
/**
* The view mode.
*
* @var string
*/
protected $viewMode;
/**
* Constructs a FormatterBase object.
*
* @param string $plugin_id
* The plugin_id for the formatter.
* @param Drupal\Component\Plugin\Discovery\DiscoveryInterface $discovery
* The Discovery class that holds access to the formatter implementation
* definition.
* @param Drupal\field\FieldInstance $instance
* The field instance to which the formatter is associated.
* @param array $settings
* The formatter settings.
* @param int $weight
* The formatter weight.
* @param string $label
* The formatter label display setting.
* @param string $view_mode
* The view mode.
*/
public function __construct($plugin_id, DiscoveryInterface $discovery, $instance, array $settings, $weight, $label, $view_mode) {
parent::__construct(array(), $plugin_id, $discovery);
$this->instance = $instance;
$this->field = field_info_field($instance['field_name']);
$this->settings = $settings;
$this->weight = $weight;
$this->label = $label;
$this->viewMode = $view_mode;
}
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::view().
*/
public function view(EntityInterface $entity, $langcode, array $items) {
$field = $this->field;
$instance = $this->instance;
$addition = array();
$elements = $this->viewElements($entity, $langcode, $items);
if ($elements) {
$entity_type = $entity->entityType();
$info = array(
'#theme' => 'field',
'#weight' => $this->weight,
'#title' => $instance['label'],
'#access' => field_access($field, 'view', $entity_type, $entity),
'#label_display' => $this->label,
'#view_mode' => $this->viewMode,
'#language' => $langcode,
'#field_name' => $field['field_name'],
'#field_type' => $field['type'],
'#field_translatable' => $field['translatable'],
'#entity_type' => $entity_type,
'#bundle' => $entity->bundle(),
'#object' => $entity,
'#items' => $items,
'#formatter' => $this->getPluginId(),
);
$addition[$field['field_name']] = array_merge($info, $elements);
}
return $addition;
}
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::settingsForm().
*/
public function settingsForm(array $form, array &$form_state) {
return array();
}
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::settingsSummary().
*/
public function settingsSummary() {
return '';
}
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::prepareView().
*/
public function prepareView(array $entities, $langcode, array &$items) { }
}

View File

@ -0,0 +1,24 @@
<?php
/**
* @file
* Definition of Drupal\field\Plugin\Type\Formatter\FormatterFactory.
*/
namespace Drupal\field\Plugin\Type\Formatter;
use Drupal\Component\Plugin\Factory\DefaultFactory;
/**
* Factory class for the Formatter plugin type.
*/
class FormatterFactory extends DefaultFactory {
/**
* Overrides Drupal\Component\Plugin\Factory\DefaultFactory::createInstance().
*/
public function createInstance($plugin_id, array $configuration) {
$plugin_class = $this->getPluginClass($plugin_id);
return new $plugin_class($plugin_id, $this->discovery, $configuration['instance'], $configuration['settings'], $configuration['weight'], $configuration['label'], $configuration['view_mode']);
}
}

View File

@ -0,0 +1,108 @@
<?php
/**
* @file
* Definition of Drupal\field\Plugin\Type\Formatter\FormatterInterface.
*/
namespace Drupal\field\Plugin\Type\Formatter;
use Drupal\Core\Entity\EntityInterface;
use Drupal\field\FieldInstance;
use Drupal\field\Plugin\PluginSettingsInterface;
/**
* Interface definition for field widget plugins.
*/
interface FormatterInterface extends PluginSettingsInterface {
/**
* Returns a form to configure settings for the formatter.
*
* Invoked from field_ui_field_edit_form() to allow administrators to
* configure the formatter. The field_ui module takes care of handling
* submitted form values.
*
* @param array $form
* The form where the settings form is being included in.
* @param array $form_state
* An associative array containing the current state of the form.
*
* @return array
* The form elements for the formatter settings.
*/
public function settingsForm(array $form, array &$form_state);
/**
* Returns a short summary for the current formatter settings.
*
* If an empty result is returned, the formatter is assumed to have no
* configurable settings, and no UI will be provided to display a settings
* form.
*
* @return string
* A short summary of the formatter settings..
*/
public function settingsSummary();
/**
* Allows formatters to load information for field values being displayed.
*
* This should be used when a formatter needs to load additional information
* from the database in order to render a field, for example a reference
* field that displays properties of the referenced entities such as name or
* type.
*
* This method is called after the field type's implementation of
* hook_field_prepare_view().
*
* This method operates on multiple entities. The $entities and $items
* parameters are arrays keyed by entity ID. For performance reasons,
* information for all involved entities should be loaded in a single query
* where possible.
*
* Changes or additions to field values are done by alterings the $items
* parameter by reference.
*
* @param array $entities
* Array of entities being displayed, keyed by entity ID.
* @param string $langcode
* The language the field values are to be shown in. If no language is
* provided the current language is used.
* @param array $items
* Array of field values for the entities, keyed by entity ID.
*/
public function prepareView(array $entities, $langcode, array &$items);
/**
* Builds a renderable array for one field on one entity instance.
*
* @param Drupal\Core\Entity\EntityInterface $entity
* The entity being displayed.
* @param string $langcode
* The language associated with $items.
* @param array $items
* Array of field values already loaded for the entities, keyed by entity id.
*
* @return array
* A renderable array for a themed field with its label and all its values.
*/
public function view(EntityInterface $entity, $langcode, array $items);
/**
* Builds a renderable array for a field value.
*
* @param Drupal\Core\Entity\EntityInterface $entity
* The entity being displayed.
* @param string $langcode
* The language associated with $items.
* @param array $items
* Array of values for this field.
*
* @return array
* A renderable array for $items, as an array of child elements keyed by
* numeric indexes starting from 0.
*/
public function viewElements(EntityInterface $entity, $langcode, array $items);
}

View File

@ -0,0 +1,41 @@
<?php
/**
* @file
* Definition of Drupal\field\Plugin\Type\Formatter\FormatterLegacyDiscoveryDecorator.
*/
namespace Drupal\field\Plugin\Type\Formatter;
use Drupal\field\Plugin\Type\LegacyDiscoveryDecorator;
/**
* Custom decorator to add legacy widgets.
*
* Legacy formatters are discovered through the old
* hook_field_formatter_info() hook and handled by the
* Drupal\field\Plugin\field\formatter\LegacyFormatter class.
*
* @todo Remove once all core formatters have been converted.
*/
class FormatterLegacyDiscoveryDecorator extends LegacyDiscoveryDecorator {
/**
* Overrides Drupal\field\Plugin\Type\LegacyDiscoveryDecorator::$hook.
*/
protected $hook = 'field_formatter_info';
/**
* Overrides Drupal\field\Plugin\Type\LegacyDiscoveryDecorator::processDefinition().
*/
public function processDefinition(array &$definition) {
$definition['class'] = '\Drupal\field\Plugin\field\formatter\LegacyFormatter';
// Transform properties for which the format has changed.
if (isset($definition['field types'])) {
$definition['field_types'] = $definition['field types'];
unset($definition['field types']);
}
}
}

View File

@ -0,0 +1,93 @@
<?php
/**
* @file
* Definition of Drupal\field\Plugin\Type\Formatter\FormatterPluginManager..
*/
namespace Drupal\field\Plugin\Type\Formatter;
use Drupal\Component\Plugin\PluginManagerBase;
use Drupal\Core\Plugin\Discovery\CacheDecorator;
use Drupal\Core\Plugin\Discovery\AnnotatedClassDiscovery;
use Drupal\field\Plugin\Type\Formatter\FormatterLegacyDiscoveryDecorator;
use Drupal\Core\Plugin\Discovery\AlterDecorator;
/**
* Plugin type manager for field formatters.
*/
class FormatterPluginManager extends PluginManagerBase {
/**
* Overrides Drupal\Component\Plugin\PluginManagerBase:$defaults.
*/
protected $defaults = array(
'settings' => array(),
'default_value' => TRUE,
);
/**
* The cache bin used for plugin definitions.
*
* @var string
*/
protected $cache_bin = 'field';
/**
* The cache id used for plugin definitions.
*
* @var string
*/
protected $cache_id = 'field_formatter_types';
/**
* Constructs a FormatterPluginManager object.
*/
public function __construct() {
$this->baseDiscovery = new AlterDecorator(new FormatterLegacyDiscoveryDecorator(new AnnotatedClassDiscovery('field', 'formatter')), 'field_formatter_info');
$this->discovery = new CacheDecorator($this->baseDiscovery, $this->cache_id, $this->cache_bin);
$this->factory = new FormatterFactory($this);
}
/**
* Clears cached definitions.
*
* @todo Remove when http://drupal.org/node/1764232 is fixed.
*/
public function clearDefinitions() {
// Clear 'static' data by creating a new object.
$this->discovery = new CacheDecorator($this->baseDiscovery, $this->cache_id, $this->cache_bin);
cache($this->cache_bin)->delete($this->cache_id);
}
/**
* Overrides PluginManagerBase::getInstance().
*/
public function getInstance(array $options) {
$instance = $options['instance'];
$type = $options['type'];
$definition = $this->getDefinition($type);
$field = field_info_field($instance['field_name']);
// Switch back to default formatter if either:
// - $type_info doesn't exist (the widget type is unknown),
// - the field type is not allowed for the widget.
if (!isset($definition['class']) || !in_array($field['type'], $definition['field_types'])) {
// Grab the default widget for the field type.
$field_type_definition = field_info_field_types($field['type']);
$type = $field_type_definition['default_formatter'];
}
$configuration = array(
'instance' => $instance,
'settings' => $options['settings'],
'weight' => $options['weight'],
'label' => $options['label'],
'view_mode' => $options['view_mode'],
);
return $this->createInstance($type, $configuration);
}
}

View File

@ -11,14 +11,19 @@ use Drupal\Component\Plugin\Discovery\DiscoveryInterface;
use Drupal\Core\Plugin\Discovery\HookDiscovery;
/**
* Custom decorator to add legacy widgets.
* Custom decorator to add legacy plugins.
*
* Legacy widgets are discovered through the old hook_field_widget_info() hook,
* and handled by the Drupal\field\Plugin\field\widget\LegacyWidget class.
*
* @todo Remove once all core widgets have been converted.
* Legacy plugins are discovered through
* Drupal\Core\Plugin\Discovery\HookDiscovery, and handled by a legacy class.
*/
class LegacyDiscoveryDecorator implements DiscoveryInterface {
abstract class LegacyDiscoveryDecorator implements DiscoveryInterface {
/**
* The name of the hook for Drupal\Core\Plugin\Discovery\HookDiscovery.
*
* @var string
*/
protected $hook;
/**
* The decorated discovery object.
@ -52,28 +57,32 @@ class LegacyDiscoveryDecorator implements DiscoveryInterface {
public function getDefinitions() {
$definitions = $this->decorated->getDefinitions();
$legacy_discovery = new HookDiscovery('field_widget_info');
$legacy_discovery = new HookDiscovery($this->hook);
if ($legacy_definitions = $legacy_discovery->getDefinitions()) {
foreach ($legacy_definitions as $plugin_id => &$definition) {
$definition['class'] = '\Drupal\field\Plugin\field\widget\LegacyWidget';
foreach ($legacy_definitions as $plugin_id => $definition) {
$this->processDefinition($definition);
// Transform properties for which the format has changed.
if (isset($definition['field types'])) {
$definition['field_types'] = $definition['field types'];
unset($definition['field types']);
}
if (isset($definition['behaviors']['multiple values'])) {
$definition['multiple_values'] = $definition['behaviors']['multiple values'];
unset($definition['behaviors']['multiple values']);
}
if (isset($definition['behaviors']['default value'])) {
$definition['default_value'] = $definition['behaviors']['default value'];
unset($definition['behaviors']['default value']);
}
$definitions[$plugin_id] = $definition;
}
}
return $definitions;
}
/**
* Massages a legacy plugin definition.
*
* @var array $definition
* A plugin definition, as discovered by
* Drupal\Core\Plugin\Discovery\HookDiscovery.
*
* @return array
* The massaged plugin definition.
*/
abstract public function processDefinition(array &$definition);
}

View File

@ -0,0 +1,44 @@
<?php
/**
* @file
* Definition of Drupal\field\Plugin\Type\Widget\WidgetLegacyDiscoveryDecorator.
*/
namespace Drupal\field\Plugin\Type\Widget;
use Drupal\field\Plugin\Type\LegacyDiscoveryDecorator;
/**
* Custom decorator to add legacy widgets.
*
* Legacy widgets are discovered through the old hook_field_widget_info() hook,
* and handled by the Drupal\field\Plugin\field\widget\LegacyWidget class.
*
* @todo Remove once all core widgets have been converted.
*/
class WidgetLegacyDiscoveryDecorator extends LegacyDiscoveryDecorator {
/**
* Overrides Drupal\field\Plugin\Type\LegacyDiscoveryDecorator::$hook.
*/
protected $hook = 'field_widget_info';
/**
* Overrides Drupal\field\Plugin\Type\LegacyDiscoveryDecorator::processDefinition().
*/
public function processDefinition(array &$definition) {
$definition['class'] = '\Drupal\field\Plugin\field\widget\LegacyWidget';
// Transform properties for which the format has changed.
if (isset($definition['field types'])) {
$definition['field_types'] = $definition['field types'];
unset($definition['field types']);
}
if (isset($definition['behaviors']['multiple values'])) {
$definition['multiple_values'] = $definition['behaviors']['multiple values'];
unset($definition['behaviors']['multiple values']);
}
}
}

View File

@ -10,7 +10,7 @@ namespace Drupal\field\Plugin\Type\Widget;
use Drupal\Component\Plugin\PluginManagerBase;
use Drupal\Core\Plugin\Discovery\CacheDecorator;
use Drupal\Core\Plugin\Discovery\AnnotatedClassDiscovery;
use Drupal\field\Plugin\Type\LegacyDiscoveryDecorator;
use Drupal\field\Plugin\Type\Widget\WidgetLegacyDiscoveryDecorator;
/**
* Plugin type manager for field widgets.
@ -44,7 +44,7 @@ class WidgetPluginManager extends PluginManagerBase {
* Constructs a WidgetPluginManager object.
*/
public function __construct() {
$this->baseDiscovery = new LegacyDiscoveryDecorator(new AnnotatedClassDiscovery('field', 'widget'));
$this->baseDiscovery = new WidgetLegacyDiscoveryDecorator(new AnnotatedClassDiscovery('field', 'widget'));
$this->discovery = new CacheDecorator($this->baseDiscovery, $this->cache_id, $this->cache_bin);
$this->factory = new WidgetFactory($this);

View File

@ -0,0 +1,122 @@
<?php
/**
* @file
* Definition of Drupal\field\Plugin\field\formatter\LegacyFormatter.
*/
namespace Drupal\field\Plugin\field\formatter;
use Drupal\Core\Entity\EntityInterface;
use Drupal\field\Plugin\Type\Formatter\FormatterBase;
/**
* Plugin implementation for legacy formatters.
*
* This special implementation acts as a temporary BC layer for formatters that
* have not been converted to Plugins, and bridges new methods to the old-style
* hook_field_formatter_*() callbacks.
*
* This class is not discovered by the annotations reader, but referenced by
* the Drupal\field\Plugin\Discovery\LegacyDiscoveryDecorator.
*
* @todo Remove once all core formatters have been converted.
*/
class LegacyFormatter extends FormatterBase {
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::settingsForm().
*/
public function settingsForm(array $form, array &$form_state) {
$definition = $this->getDefinition();
$function = $definition['module'] . '_field_formatter_settings_form';
// hook_field_formatter_settings_form() implementations read display
// properties directly from $instance. Put the actual properties we use
// here.
$instance = clone $this->instance;
$instance['display'][$this->viewMode] = array(
'type' => $this->getPluginId(),
'settings' => $this->getSettings(),
'weight' => $this->weight,
'label' => $this->label,
);
if (function_exists($function)) {
return $function($this->field, $instance, $this->viewMode, $form, $form_state);
}
return array();
}
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::settingsSummary().
*/
public function settingsSummary() {
$definition = $this->getDefinition();
$function = $definition['module'] . '_field_formatter_settings_summary';
// hook_field_formatter_settings_summary() implementations read display
// properties directly from $instance. Put the actual properties we use
// here.
$instance = clone $this->instance;
$instance['display'][$this->viewMode] = array(
'type' => $this->getPluginId(),
'settings' => $this->getSettings(),
'weight' => $this->weight,
'label' => $this->label,
);
if (function_exists($function)) {
return $function($this->field, $instance, $this->viewMode);
}
}
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::prepareView().
*/
public function prepareView(array $entities, $langcode, array &$items) {
$definition = $this->getDefinition();
$function = $definition['module'] . '_field_formatter_prepare_view';
if (function_exists($function)) {
// Grab the entity type from the first entity.
$entity = current($entities);
$entity_type = $entity->entityType();
// hook_field_formatter_prepare_view() received an array of display properties,
// for each entity (the same hook could end up being called for different formatters,
// since one hook implementation could provide several formatters).
$display = array(
'type' => $this->getPluginId(),
'settings' => $this->getSettings(),
'weight' => $this->weight,
'label' => $this->label,
);
$displays = array();
foreach ($entities as $entity) {
$displays[$entity->id()] = $display;
}
$function($entity_type, $entities, $this->field, $this->instance, $langcode, $items, $displays);
}
}
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::viewElements().
*/
public function viewElements(EntityInterface $entity, $langcode, array $items) {
$definition = $this->getDefinition();
$function = $definition['module'] . '_field_formatter_view';
if (function_exists($function)) {
// hook_field_formatter_view() received an array of display properties,
$display = array(
'type' => $this->getPluginId(),
'settings' => $this->getSettings(),
'weight' => $this->weight,
'label' => $this->label,
);
return $function($entity->entityType(), $entity, $this->field, $this->instance, $langcode, $items, $display);
}
}
}

View File

@ -43,15 +43,6 @@ class FieldInfoTest extends FieldTestBase {
$this->assertEqual($info[$t_key]['module'], 'field_test', t("Field type field_test module appears"));
}
$formatter_info = field_test_field_formatter_info();
$info = field_info_formatter_types();
foreach ($formatter_info as $f_key => $formatter) {
foreach ($formatter as $key => $val) {
$this->assertEqual($info[$f_key][$key], $val, t("Formatter type $f_key key $key is $val"));
}
$this->assertEqual($info[$f_key]['module'], 'field_test', t("Formatter type field_test module appears"));
}
$storage_info = field_test_field_storage_info();
$info = field_info_storage_types();
foreach ($storage_info as $s_key => $storage) {
@ -205,10 +196,10 @@ class FieldInfoTest extends FieldTestBase {
$this->assertIdentical($widget->getSettings(), $widget_type['settings'] , 'All expected widget settings are present.');
// Check that display settings are set for the 'default' mode.
$display = $instance['display']['default'];
$this->assertIdentical($display['type'], $field_type['default_formatter'], t("Formatter is set for the 'default' view mode"));
$formatter_type = field_info_formatter_types($display['type']);
$this->assertIdentical($display['settings'], $formatter_type['settings'] , t("Formatter settings are set for the 'default' view mode"));
$formatter = $instance->getFormatter('default');
$this->assertIdentical($formatter->getPluginId(), $field_type['default_formatter'], "Formatter is set for the 'default' view mode");
$formatter_type = $formatter->getDefinition();
$this->assertIdentical($formatter->getSettings(), $formatter_type['settings'] , "Formatter settings are set for the 'default' view mode");
}
@ -329,9 +320,9 @@ class FieldInfoTest extends FieldTestBase {
$this->assertIdentical(field_info_widget_settings($type), $info['settings'], "field_info_widget_settings returns {$type}'s widget settings");
}
$info = field_test_field_formatter_info();
foreach ($info as $type => $data) {
$this->assertIdentical(field_info_formatter_settings($type), $data['settings'], "field_info_formatter_settings returns {$type}'s formatter settings");
foreach (array('field_test_default', 'field_test_multiple', 'field_test_with_prepare_view') as $type) {
$info = field_info_formatter_types($type);
$this->assertIdentical(field_info_formatter_settings($type), $info['settings'], "field_info_formatter_settings returns {$type}'s formatter settings");
}
}
}

View File

@ -0,0 +1,98 @@
<?php
/**
* @file
* Definition of Drupal\number\Plugin\field\formatter\DefaultNumberFormatter.
*/
namespace Drupal\number\Plugin\field\formatter;
use Drupal\Core\Annotation\Plugin;
use Drupal\Core\Annotation\Translation;
use Drupal\field\Plugin\Type\Formatter\FormatterBase;
use Drupal\Core\Entity\EntityInterface;
/**
* Parent plugin for decimal and integer formatters
*/
abstract class DefaultNumberFormatter extends FormatterBase {
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::settingsForm().
*/
public function settingsForm(array $form, array &$form_state) {
$options = array(
'' => t('<none>'),
'.' => t('Decimal point'),
',' => t('Comma'),
' ' => t('Space'),
chr(8201) => t('Thin space'),
"'" => t('Apostrophe'),
);
$elements['thousand_separator'] = array(
'#type' => 'select',
'#title' => t('Thousand marker'),
'#options' => $options,
'#default_value' => $this->getSetting('thousand_separator'),
'#weight' => 0,
);
$elements['prefix_suffix'] = array(
'#type' => 'checkbox',
'#title' => t('Display prefix and suffix.'),
'#default_value' => $this->getSetting('prefix_suffix'),
'#weight' => 10,
);
return $elements;
}
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::settingsForm().
*/
public function settingsSummary() {
$summary = array();
$summary[] = $this->numberFormat(1234.1234567890);
if ($this->getSetting('prefix_suffix')) {
$summary[] = t('Display with prefix and suffix.');
}
return implode('<br />', $summary);
}
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::viewElements().
*/
public function viewElements(EntityInterface $entity, $langcode, array $items) {
$elements = array();
foreach ($items as $delta => $item) {
$output = $this->numberFormat($item['value']);
// Account for prefix and suffix.
if ($this->getSetting('prefix_suffix')) {
$prefixes = isset($instance['settings']['prefix']) ? array_map('field_filter_xss', explode('|', $instance['settings']['prefix'])) : array('');
$suffixes = isset($instance['settings']['suffix']) ? array_map('field_filter_xss', explode('|', $instance['settings']['suffix'])) : array('');
$prefix = (count($prefixes) > 1) ? format_plural($item['value'], $prefixes[0], $prefixes[1]) : $prefixes[0];
$suffix = (count($suffixes) > 1) ? format_plural($item['value'], $suffixes[0], $suffixes[1]) : $suffixes[0];
$output = $prefix . $output . $suffix;
}
$elements[$delta] = array('#markup' => $output);
}
return $elements;
}
/**
* Formats a number.
*
* @param mixed $number
* The numeric value.
*
* @return string
* The formatted number.
*/
abstract protected function numberFormat($number);
}

View File

@ -0,0 +1,73 @@
<?php
/**
* @file
* Definition of Drupal\number\Plugin\field\formatter\NumberDecimalFormatter.
*/
namespace Drupal\number\Plugin\field\formatter;
use Drupal\Core\Annotation\Plugin;
use Drupal\Core\Annotation\Translation;
use Drupal\field\Plugin\Type\Formatter\FormatterBase;
use Drupal\number\Plugin\field\formatter\DefaultNumberFormatter;
use Drupal\Core\Entity\EntityInterface;
/**
* Plugin implementation of the 'number_decimal' formatter.
*
* The 'Default' formatter is different for integer fields on the one hand, and
* for decimal and float fields on the other hand, in order to be able to use
* different settings.
*
* @Plugin(
* id = "number_decimal",
* module = "number",
* label = @Translation("Default"),
* field_types = {
* "number_decimal",
* "number_float"
* },
* settings = {
* "thousand_separator" = "",
* "decimal_separator" = ".",
* "scale" = "2",
* "prefix_suffix" = "TRUE"
* }
* )
*/
class NumberDecimalFormatter extends DefaultNumberFormatter {
/**
* Overrides Drupal\number\Plugin\field\formatter\DefaultNumberFormatter::settingsForm().
*/
public function settingsForm(array $form, array &$form_state) {
$elements = parent::settingsForm($form, $form_state);
$elements['decimal_separator'] = array(
'#type' => 'select',
'#title' => t('Decimal marker'),
'#options' => array('.' => t('Decimal point'), ',' => t('Comma')),
'#default_value' => $this->getSetting('decimal_separator'),
'weight' => 5,
);
$elements['scale'] = array(
'#type' => 'select',
'#title' => t('Scale'),
'#options' => drupal_map_assoc(range(0, 10)),
'#default_value' => $this->getSetting('scale'),
'#description' => t('The number of digits to the right of the decimal.'),
'weight' => 6,
);
return $elements;
}
/**
* Overrides Drupal\number\Plugin\field\formatter\DefaultNumberFormatter::numberFormat().
*/
protected function numberFormat($number) {
return number_format($number, $this->getSetting('scale'), $this->getSetting('decimal_separator'), $this->getSetting('thousand_separator'));
}
}

View File

@ -0,0 +1,45 @@
<?php
/**
* @file
* Definition of Drupal\number\Plugin\field\formatter\NumberIntegerFormatter.
*/
namespace Drupal\number\Plugin\field\formatter;
use Drupal\Core\Annotation\Plugin;
use Drupal\Core\Annotation\Translation;
use Drupal\field\Plugin\Type\Formatter\FormatterBase;
use Drupal\number\Plugin\field\formatter\DefaultNumberFormatter;
use Drupal\Core\Entity\EntityInterface;
/**
* Plugin implementation of the 'number_integer' formatter.
*
* The 'Default' formatter is different for integer fields on the one hand, and
* for decimal and float fields on the other hand, in order to be able to use
* different settings.
*
* @Plugin(
* id = "number_integer",
* module = "number",
* label = @Translation("Default"),
* field_types = {
* "number_integer"
* },
* settings = {
* "thousand_separator" = "",
* "prefix_suffix" = "TRUE"
* }
* )
*/
class NumberIntegerFormatter extends DefaultNumberFormatter {
/**
* Overrides Drupal\number\Plugin\field\formatter\DefaultNumberFormatter::numberFormat().
*/
protected function numberFormat($number) {
return number_format($number, 0, '', $this->getSetting('thousand_separator'));
}
}

View File

@ -0,0 +1,44 @@
<?php
/**
* @file
* Definition of Drupal\number\Plugin\field\formatter\NumberUnformattedFormatter.
*/
namespace Drupal\number\Plugin\field\formatter;
use Drupal\Core\Annotation\Plugin;
use Drupal\Core\Annotation\Translation;
use Drupal\field\Plugin\Type\Formatter\FormatterBase;
use Drupal\Core\Entity\EntityInterface;
/**
* Plugin implementation of the 'number_unformatted' formatter.
*
* @Plugin(
* id = "number_unformatted",
* module = "number",
* label = @Translation("Unformatted"),
* field_types = {
* "number_integer",
* "number_decimal",
* "number_float"
* }
* )
*/
class NumberUnformattedFormatter extends FormatterBase {
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::viewElements().
*/
public function viewElements(EntityInterface $entity, $langcode, array $items) {
$elements = array();
foreach ($items as $delta => $item) {
$elements[$delta] = array('#markup' => $item['value']);
}
return $elements;
}
}

View File

@ -165,142 +165,3 @@ function number_field_is_empty($item, $field) {
}
return FALSE;
}
/**
* Implements hook_field_formatter_info().
*/
function number_field_formatter_info() {
return array(
// The 'Default' formatter is different for integer fields on the one hand,
// and for decimal and float fields on the other hand, in order to be able
// to use different default values for the settings.
'number_integer' => array(
'label' => t('Default'),
'field types' => array('number_integer'),
'settings' => array(
'thousand_separator' => '',
// The 'decimal_separator' and 'scale' settings are not configurable
// through the UI, and will therefore keep their default values. They
// are only present so that the 'number_integer' and 'number_decimal'
// formatters can use the same code.
'decimal_separator' => '.',
'scale' => 0,
'prefix_suffix' => TRUE,
),
),
'number_decimal' => array(
'label' => t('Default'),
'field types' => array('number_decimal', 'number_float'),
'settings' => array(
'thousand_separator' => '',
'decimal_separator' => '.',
'scale' => 2,
'prefix_suffix' => TRUE,
),
),
'number_unformatted' => array(
'label' => t('Unformatted'),
'field types' => array('number_integer', 'number_decimal', 'number_float'),
),
);
}
/**
* Implements hook_field_formatter_settings_form().
*/
function number_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state) {
$display = $instance['display'][$view_mode];
$settings = $display['settings'];
if ($display['type'] == 'number_decimal' || $display['type'] == 'number_integer') {
$options = array(
'' => t('<none>'),
'.' => t('Decimal point'),
',' => t('Comma'),
' ' => t('Space'),
chr(8201) => t('Thin space'),
"'" => t('Apostrophe'),
);
$element['thousand_separator'] = array(
'#type' => 'select',
'#title' => t('Thousand marker'),
'#options' => $options,
'#default_value' => $settings['thousand_separator'],
);
if ($display['type'] == 'number_decimal') {
$element['decimal_separator'] = array(
'#type' => 'select',
'#title' => t('Decimal marker'),
'#options' => array('.' => t('Decimal point'), ',' => t('Comma')),
'#default_value' => $settings['decimal_separator'],
);
$element['scale'] = array(
'#type' => 'select',
'#title' => t('Scale'),
'#options' => drupal_map_assoc(range(0, 10)),
'#default_value' => $settings['scale'],
'#description' => t('The number of digits to the right of the decimal.'),
);
}
$element['prefix_suffix'] = array(
'#type' => 'checkbox',
'#title' => t('Display prefix and suffix.'),
'#default_value' => $settings['prefix_suffix'],
);
}
return $element;
}
/**
* Implements hook_field_formatter_settings_summary().
*/
function number_field_formatter_settings_summary($field, $instance, $view_mode) {
$display = $instance['display'][$view_mode];
$settings = $display['settings'];
$summary = array();
if ($display['type'] == 'number_decimal' || $display['type'] == 'number_integer') {
$summary[] = number_format(1234.1234567890, $settings['scale'], $settings['decimal_separator'], $settings['thousand_separator']);
if ($settings['prefix_suffix']) {
$summary[] = t('Display with prefix and suffix.');
}
}
return implode('<br />', $summary);
}
/**
* Implements hook_field_formatter_view().
*/
function number_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
$element = array();
$settings = $display['settings'];
switch ($display['type']) {
case 'number_integer':
case 'number_decimal':
foreach ($items as $delta => $item) {
$output = number_format($item['value'], $settings['scale'], $settings['decimal_separator'], $settings['thousand_separator']);
if ($settings['prefix_suffix']) {
$prefixes = isset($instance['settings']['prefix']) ? array_map('field_filter_xss', explode('|', $instance['settings']['prefix'])) : array('');
$suffixes = isset($instance['settings']['suffix']) ? array_map('field_filter_xss', explode('|', $instance['settings']['suffix'])) : array('');
$prefix = (count($prefixes) > 1) ? format_plural($item['value'], $prefixes[0], $prefixes[1]) : $prefixes[0];
$suffix = (count($suffixes) > 1) ? format_plural($item['value'], $suffixes[0], $suffixes[1]) : $suffixes[0];
$output = $prefix . $output . $suffix;
}
$element[$delta] = array('#markup' => $output);
}
break;
case 'number_unformatted':
foreach ($items as $delta => $item) {
$element[$delta] = array('#markup' => $item['value']);
}
break;
}
return $element;
}

View File

@ -0,0 +1,45 @@
<?php
/**
* @file
* Definition of Drupal\text\Plugin\field\formatter\TextDefaultFormatter.
*/
namespace Drupal\text\Plugin\field\formatter;
use Drupal\Core\Annotation\Plugin;
use Drupal\Core\Annotation\Translation;
use Drupal\field\Plugin\Type\Formatter\FormatterBase;
use Drupal\Core\Entity\EntityInterface;
/**
* Plugin implementation of the 'text_default' formatter.
*
* @Plugin(
* id = "text_default",
* module = "text",
* label = @Translation("Default"),
* field_types = {
* "text",
* "text_long",
* "text_with_summary"
* }
* )
*/
class TextDefaultFormatter extends FormatterBase {
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::viewElements().
*/
public function viewElements(EntityInterface $entity, $langcode, array $items) {
$elements = array();
foreach ($items as $delta => $item) {
$output = _text_sanitize($this->instance, $langcode, $item, 'value');
$elements[$delta] = array('#markup' => $output);
}
return $elements;
}
}

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@ -0,0 +1,44 @@
<?php
/**
* @file
* Definition of Drupal\text\Plugin\field\formatter\TextPlainFormatter.
*/
namespace Drupal\text\Plugin\field\formatter;
use Drupal\Core\Annotation\Plugin;
use Drupal\Core\Annotation\Translation;
use Drupal\field\Plugin\Type\Formatter\FormatterBase;
use Drupal\Core\Entity\EntityInterface;
/**
* Plugin implementation of the 'text_plain' formatter.
*
* @Plugin(
* id = "text_plain",
* module = "text",
* label = @Translation("Plain text"),
* field_types = {
* "text",
* "text_long",
* "text_with_summary"
* }
* )
*/
class TextPlainFormatter extends FormatterBase {
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::viewElements().
*/
public function viewElements(EntityInterface $entity, $langcode, array $items) {
$elements = array();
foreach ($items as $delta => $item) {
$elements[$delta] = array('#markup' => strip_tags($item['value']));
}
return $elements;
}
}

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@ -0,0 +1,28 @@
<?php
/**
* @file
*
* Definition of Drupal\text\Plugin\field\formatter\TextSummaryOrTrimmedFormatter.
*/
namespace Drupal\text\Plugin\field\formatter;
use Drupal\Core\Annotation\Plugin;
use Drupal\Core\Annotation\Translation;
/**
* Plugin implementation of the 'text_summary_or_trimmed' formatter.
*
* @Plugin(
* id = "text_summary_or_trimmed",
* module = "text",
* label = @Translation("Summary or trimmed"),
* field_types = {
* "text_with_summary"
* },
* settings = {
* "trim_length" = "600"
* }
* )
*/
class TextSummaryOrTrimmedFormatter extends TextTrimmedFormatter { }

View File

@ -0,0 +1,82 @@
<?php
/**
* @file
*
* Definition of Drupal\text\Plugin\field\formatter\TextTrimmedFormatter.
*/
namespace Drupal\text\Plugin\field\formatter;
use Drupal\Core\Annotation\Plugin;
use Drupal\Core\Annotation\Translation;
use Drupal\field\Plugin\Type\Formatter\FormatterBase;
use Drupal\Core\Entity\EntityInterface;
/**
* Plugin implementation of the 'text_trimmed'' formatter.
*
* Note: This class also contains the implementations used by the
* 'text_summary_or_trimmed' formatter.
*
* @see Drupal\text\Field\Formatter\TextSummaryOrTrimmedFormatter
*
* @Plugin(
* id = "text_trimmed",
* module = "text",
* label = @Translation("Trimmed"),
* field_types = {
* "text",
* "text_long",
* "text_with_summary"
* },
* settings = {
* "trim_length" = "600"
* }
* )
*/
class TextTrimmedFormatter extends FormatterBase {
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::settingsForm().
*/
public function settingsForm(array $form, array &$form_state) {
$element['trim_length'] = array(
'#title' => t('Trim length'),
'#type' => 'number',
'#default_value' => $this->getSetting('trim_length'),
'#min' => 1,
'#required' => TRUE,
);
return $element;
}
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::settingsSummary().
*/
public function settingsSummary() {
return t('Trim length: @trim_length', array(
'@trim_length' => $this->getSetting('trim_length'),
));
}
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::viewElements().
*/
public function viewElements(EntityInterface $entity, $langcode, array $items) {
$elements = array();
foreach ($items as $delta => $item) {
if ($this->getPluginId() == 'text_summary_or_trimmed' && !empty($item['summary'])) {
$output = _text_sanitize($this->instance, $langcode, $item, 'summary');
}
else {
$output = _text_sanitize($this->instance, $langcode, $item, 'value');
$output = text_summary($output, $this->instance['settings']['text_processing'] ? $item['format'] : NULL, $this->getSetting('trim_length'));
}
$elements[$delta] = array('#markup' => $output);
}
return $elements;
}
}

View File

@ -150,8 +150,6 @@ function text_field_validate($entity_type, $entity, $field, $instance, $langcode
* Where possible, the function generates the sanitized version of each field
* early so that it is cached in the field cache. This avoids the need to look
* up the field in the filter cache separately.
*
* @see text_field_formatter_view()
*/
function text_field_load($entity_type, $entities, $field, $instances, $langcode, &$items) {
foreach ($entities as $id => $entity) {
@ -178,124 +176,6 @@ function text_field_is_empty($item, $field) {
return FALSE;
}
/**
* Implements hook_field_formatter_info().
*/
function text_field_formatter_info() {
return array(
'text_default' => array(
'label' => t('Default'),
'field types' => array('text', 'text_long', 'text_with_summary'),
),
'text_plain' => array(
'label' => t('Plain text'),
'field types' => array('text', 'text_long', 'text_with_summary'),
),
// The text_trimmed formatter displays the trimmed version of the
// full element of the field. It is intended to be used with text
// and text_long fields. It also works with text_with_summary
// fields though the text_summary_or_trimmed formatter makes more
// sense for that field type.
'text_trimmed' => array(
'label' => t('Trimmed'),
'field types' => array('text', 'text_long', 'text_with_summary'),
'settings' => array('trim_length' => 600),
),
// The 'summary or trimmed' field formatter for text_with_summary
// fields displays returns the summary element of the field or, if
// the summary is empty, the trimmed version of the full element
// of the field.
'text_summary_or_trimmed' => array(
'label' => t('Summary or trimmed'),
'field types' => array('text_with_summary'),
'settings' => array('trim_length' => 600),
),
);
}
/**
* Implements hook_field_formatter_settings_form().
*/
function text_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state) {
$display = $instance['display'][$view_mode];
$settings = $display['settings'];
$element = array();
if (strpos($display['type'], '_trimmed') !== FALSE) {
$element['trim_length'] = array(
'#title' => t('Trim length'),
'#type' => 'number',
'#default_value' => $settings['trim_length'],
'#min' => 1,
'#required' => TRUE,
);
}
return $element;
}
/**
* Implements hook_field_formatter_settings_summary().
*/
function text_field_formatter_settings_summary($field, $instance, $view_mode) {
$display = $instance['display'][$view_mode];
$settings = $display['settings'];
$summary = '';
if (strpos($display['type'], '_trimmed') !== FALSE) {
$summary = t('Trim length: @trim_length', array(
'@trim_length' => $settings['trim_length'],
));
}
return $summary;
}
/**
* Implements hook_field_formatter_view().
*/
function text_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
$element = array();
switch ($display['type']) {
case 'text_default':
case 'text_trimmed':
foreach ($items as $delta => $item) {
$output = _text_sanitize($instance, $langcode, $item, 'value');
if ($display['type'] == 'text_trimmed') {
$output = text_summary($output, $instance['settings']['text_processing'] ? $item['format'] : NULL, $display['settings']['trim_length']);
}
$element[$delta] = array('#markup' => $output);
}
break;
case 'text_summary_or_trimmed':
foreach ($items as $delta => $item) {
if (!empty($item['summary'])) {
$output = _text_sanitize($instance, $langcode, $item, 'summary');
}
else {
$output = _text_sanitize($instance, $langcode, $item, 'value');
$output = text_summary($output, $instance['settings']['text_processing'] ? $item['format'] : NULL, $display['settings']['trim_length']);
}
$element[$delta] = array('#markup' => $output);
}
break;
case 'text_plain':
foreach ($items as $delta => $item) {
$element[$delta] = array('#markup' => strip_tags($item['value']));
}
break;
}
return $element;
}
/**
* Sanitizes the 'value' or 'summary' data of a text value.
*

View File

@ -174,144 +174,6 @@ function field_test_widget_multiple_validate($element, &$form_state) {
form_set_value($element, $items, $form_state);
}
/**
* Implements hook_field_formatter_info().
*/
function field_test_field_formatter_info() {
return array(
'field_test_default' => array(
'label' => t('Default'),
'description' => t('Default formatter'),
'field types' => array('test_field'),
'settings' => array(
'test_formatter_setting' => 'dummy test string',
),
),
'field_test_multiple' => array(
'label' => t('Multiple'),
'description' => t('Multiple formatter'),
'field types' => array('test_field'),
'settings' => array(
'test_formatter_setting_multiple' => 'dummy test string',
),
),
'field_test_with_prepare_view' => array(
'label' => t('Tests hook_field_formatter_prepare_view()'),
'field types' => array('test_field'),
'settings' => array(
'test_formatter_setting_additional' => 'dummy test string',
),
),
);
}
/**
* Implements hook_field_formatter_settings_form().
*/
function field_test_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state) {
$display = $instance['display'][$view_mode];
$settings = $display['settings'];
$element = array();
// The name of the setting depends on the formatter type.
$map = array(
'field_test_default' => 'test_formatter_setting',
'field_test_multiple' => 'test_formatter_setting_multiple',
'field_test_with_prepare_view' => 'test_formatter_setting_additional',
);
if (isset($map[$display['type']])) {
$name = $map[$display['type']];
$element[$name] = array(
'#title' => t('Setting'),
'#type' => 'textfield',
'#size' => 20,
'#default_value' => $settings[$name],
'#required' => TRUE,
);
}
return $element;
}
/**
* Implements hook_field_formatter_settings_summary().
*/
function field_test_field_formatter_settings_summary($field, $instance, $view_mode) {
$display = $instance['display'][$view_mode];
$settings = $display['settings'];
$summary = '';
// The name of the setting depends on the formatter type.
$map = array(
'field_test_default' => 'test_formatter_setting',
'field_test_multiple' => 'test_formatter_setting_multiple',
'field_test_with_prepare_view' => 'test_formatter_setting_additional',
);
if (isset($map[$display['type']])) {
$name = $map[$display['type']];
$summary = t('@setting: @value', array('@setting' => $name, '@value' => $settings[$name]));
}
return $summary;
}
/**
* Implements hook_field_formatter_prepare_view().
*/
function field_test_field_formatter_prepare_view($entity_type, $entities, $field, $instances, $langcode, &$items, $displays) {
foreach ($items as $id => $item) {
// To keep the test non-intrusive, only act on the
// 'field_test_with_prepare_view' formatter.
if ($displays[$id]['type'] == 'field_test_with_prepare_view') {
foreach ($item as $delta => $value) {
// Don't add anything on empty values.
if ($value) {
$items[$id][$delta]['additional_formatter_value'] = $value['value'] + 1;
}
}
}
}
}
/**
* Implements hook_field_formatter_view().
*/
function field_test_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
$element = array();
$settings = $display['settings'];
switch ($display['type']) {
case 'field_test_default':
foreach ($items as $delta => $item) {
$element[$delta] = array('#markup' => $settings['test_formatter_setting'] . '|' . $item['value']);
}
break;
case 'field_test_with_prepare_view':
foreach ($items as $delta => $item) {
$element[$delta] = array('#markup' => $settings['test_formatter_setting_additional'] . '|' . $item['value'] . '|' . $item['additional_formatter_value']);
}
break;
case 'field_test_multiple':
if (!empty($items)) {
$array = array();
foreach ($items as $delta => $item) {
$array[] = $delta . ':' . $item['value'];
}
$element[0] = array('#markup' => $settings['test_formatter_setting_multiple'] . '|' . implode('|', $array));
}
break;
}
return $element;
}
/**
* Sample 'default value' callback.
*/

View File

@ -285,11 +285,10 @@ function field_test_query_efq_table_prefixing_test_alter(&$query) {
* Implements hook_field_formatter_settings_form_alter().
*/
function field_test_field_formatter_settings_form_alter(&$element, &$form_state, $context) {
$settings = $context['instance']['display'][$context['view_mode']]['settings'];
$element['field_test_formatter_settings_form_alter'] = array(
'#type' => 'textfield',
'#title' => t('Formatter settings form alter'),
'#default_value' => isset($settings['field_test_formatter_settings_form_alter']) ? $settings['field_test_formatter_settings_form_alter'] : '',
'#default_value' => $context['formatter']->getSetting('field_test_formatter_settings_form_alter'),
);
}

View File

@ -0,0 +1,66 @@
<?php
/**
* @file
* Definition of Drupal\field_test\Plugin\field\formatter\TestFieldDefaultFormatter.
*/
namespace Drupal\field_test\Plugin\field\formatter;
use Drupal\Core\Annotation\Plugin;
use Drupal\Core\Annotation\Translation;
use Drupal\field\Plugin\Type\Formatter\FormatterBase;
use Drupal\Core\Entity\EntityInterface;
/**
* Plugin implementation of the 'field_test_default' formatter.
*
* @Plugin(
* id = "field_test_default",
* module = "field_test",
* label = @Translation("Default"),
* description = @Translation("Default formatter"),
* field_types = {
* "test_field"
* },
* settings = {
* "test_formatter_setting" = "dummy test string"
* }
* )
*/
class TestFieldDefaultFormatter extends FormatterBase {
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::settingsForm().
*/
public function settingsForm(array $form, array &$form_state) {
$element['test_formatter_setting'] = array(
'#title' => t('Setting'),
'#type' => 'textfield',
'#size' => 20,
'#default_value' => $this->getSetting('test_formatter_setting'),
'#required' => TRUE,
);
return $element;
}
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::settingsForm().
*/
public function settingsSummary() {
return t('@setting: @value', array('@setting' => 'test_formatter_setting', '@value' => $this->getSetting('test_formatter_setting')));
}
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::viewElements().
*/
public function viewElements(EntityInterface $entity, $langcode, array $items) {
$elements = array();
foreach ($items as $delta => $item) {
$elements[$delta] = array('#markup' => $this->getSetting('test_formatter_setting') . '|' . $item['value']);
}
return $elements;
}
}

View File

@ -0,0 +1,70 @@
<?php
/**
* @file
* Definition of Drupal\field_test\Plugin\field\formatter\TestFieldMultipleFormatter.
*/
namespace Drupal\field_test\Plugin\field\formatter;
use Drupal\Core\Annotation\Plugin;
use Drupal\Core\Annotation\Translation;
use Drupal\field\Plugin\Type\Formatter\FormatterBase;
use Drupal\Core\Entity\EntityInterface;
/**
* Plugin implementation of the 'field_test_multiple' formatter.
*
* @Plugin(
* id = "field_test_multiple",
* module = "field_test",
* label = @Translation("Multiple"),
* description = @Translation("Multiple formatter"),
* field_types = {
* "test_field"
* },
* settings = {
* "test_formatter_setting_multiple" = "dummy test string"
* }
* )
*/
class TestFieldMultipleFormatter extends FormatterBase {
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::settingsForm().
*/
public function settingsForm(array $form, array &$form_state) {
$element['test_formatter_setting_multiple'] = array(
'#title' => t('Setting'),
'#type' => 'textfield',
'#size' => 20,
'#default_value' => $this->getSetting('test_formatter_setting_multiple'),
'#required' => TRUE,
);
return $element;
}
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::settingsForm().
*/
public function settingsSummary() {
return t('@setting: @value', array('@setting' => 'test_formatter_setting_multiple', '@value' => $this->getSetting('test_formatter_setting_multiple')));
}
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::viewElements().
*/
public function viewElements(EntityInterface $entity, $langcode, array $items) {
$elements = array();
if (!empty($items)) {
$array = array();
foreach ($items as $delta => $item) {
$array[] = $delta . ':' . $item['value'];
}
$elements[0] = array('#markup' => $this->getSetting('test_formatter_setting_multiple') . '|' . implode('|', $array));
}
return $elements;
}
}

View File

@ -0,0 +1,80 @@
<?php
/**
* @file
* Definition of Drupal\field_test\Plugin\field\formatter\TestFieldPrepareViewFormatter.
*/
namespace Drupal\field_test\Plugin\field\formatter;
use Drupal\Core\Annotation\Plugin;
use Drupal\Core\Annotation\Translation;
use Drupal\field\Plugin\Type\Formatter\FormatterBase;
use Drupal\Core\Entity\EntityInterface;
/**
* Plugin implementation of the 'field_test_with_prepare_view' formatter.
*
* @Plugin(
* id = "field_test_with_prepare_view",
* module = "field_test",
* label = @Translation("With prepare step"),
* description = @Translation("Tests prepareView() method"),
* field_types = {
* "test_field"
* },
* settings = {
* "test_formatter_setting_additional" = "dummy test string"
* }
* )
*/
class TestFieldPrepareViewFormatter extends FormatterBase {
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::settingsForm().
*/
public function settingsForm(array $form, array &$form_state) {
$element['test_formatter_setting_additional'] = array(
'#title' => t('Setting'),
'#type' => 'textfield',
'#size' => 20,
'#default_value' => $this->getSetting('test_formatter_setting_additional'),
'#required' => TRUE,
);
return $element;
}
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::settingsForm().
*/
public function settingsSummary() {
return t('@setting: @value', array('@setting' => 'test_formatter_setting_additional', '@value' => $this->getSetting('test_formatter_setting_additional')));
}
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::prepareView().
*/
public function prepareView(array $entities, $langcode, array &$items) {
foreach ($items as $id => $item) {
foreach ($item as $delta => $value) {
// Don't add anything on empty values.
if ($value) {
$items[$id][$delta]['additional_formatter_value'] = $value['value'] + 1;
}
}
}
}
/**
* Implements Drupal\field\Plugin\Type\Formatter\FormatterInterface::viewElements().
*/
public function viewElements(EntityInterface $entity, $langcode, array $items) {
$elements = array();
foreach ($items as $delta => $item) {
$elements[$delta] = array('#markup' => $this->getSetting('test_formatter_setting_additional') . '|' . $item['value'] . '|' . $item['additional_formatter_value']);
}
return $elements;
}
}

View File

@ -960,7 +960,20 @@ function field_ui_display_overview_form($form, &$form_state, $entity_type, $bund
// Field rows.
foreach ($instances as $name => $instance) {
$field = field_info_field($instance['field_name']);
$display = $instance['display'][$view_mode];
// Provide default settings if needed.
if (isset($instance['display'][$view_mode])) {
$display = $instance['display'][$view_mode];
}
else {
$display = array(
'type' => 'hidden',
'label' => 'above',
'settings' => array(),
'weight' => 0,
);
}
$table[$name] = array(
'#attributes' => array('class' => array('draggable', 'tabledrag-leaf')),
'#row_type' => 'field',
@ -1025,23 +1038,12 @@ function field_ui_display_overview_form($form, &$form_state, $entity_type, $bund
// Check the currently selected formatter, and merge persisted values for
// formatter settings.
if (isset($form_state['values']['fields'][$name]['type'])) {
$formatter_type = $form_state['values']['fields'][$name]['type'];
}
else {
$formatter_type = $display['type'];
$display['type'] = $form_state['values']['fields'][$name]['type'];
}
if (isset($form_state['formatter_settings'][$name])) {
$settings = $form_state['formatter_settings'][$name];
$display['settings'] = $form_state['formatter_settings'][$name];
}
else {
$settings = $display['settings'];
}
$settings += field_info_formatter_settings($formatter_type);
$instance['display'][$view_mode]['type'] = $formatter_type;
$formatter = field_info_formatter_types($formatter_type);
$instance['display'][$view_mode]['module'] = $formatter['module'];
$instance['display'][$view_mode]['settings'] = $settings;
$formatter = $instance->getFormatter($display);
// Base button element for the various formatter settings actions.
$base_button = array(
@ -1059,86 +1061,89 @@ function field_ui_display_overview_form($form, &$form_state, $entity_type, $bund
// settings form and submit buttons.
$table[$name]['format']['settings_edit_form'] = array();
$settings_form = array();
$function = $formatter['module'] . '_field_formatter_settings_form';
if (function_exists($function)) {
$settings_form = $function($field, $instance, $view_mode, $form, $form_state);
}
if ($formatter) {
$formatter_type_info = $formatter->getDefinition();
// Allow other modules to alter the formatter settings form.
$context = array(
'module' => $formatter['module'],
'formatter' => $formatter,
'field' => $field,
'instance' => $instance,
'view_mode' => $view_mode,
'form' => $form,
);
drupal_alter('field_formatter_settings_form', $settings_form, $form_state, $context);
if ($settings_form) {
$table[$name]['format']['#cell_attributes'] = array('colspan' => 3);
$table[$name]['format']['settings_edit_form'] = array(
'#type' => 'container',
'#attributes' => array('class' => array('field-formatter-settings-edit-form')),
'#parents' => array('fields', $name, 'settings_edit_form'),
'label' => array(
'#markup' => t('Format settings:') . ' <span class="formatter-name">' . $formatter['label'] . '</span>',
),
'settings' => $settings_form,
'actions' => array(
'#type' => 'actions',
'save_settings' => $base_button + array(
'#type' => 'submit',
'#name' => $name . '_formatter_settings_update',
'#value' => t('Update'),
'#op' => 'update',
),
'cancel_settings' => $base_button + array(
'#type' => 'submit',
'#name' => $name . '_formatter_settings_cancel',
'#value' => t('Cancel'),
'#op' => 'cancel',
// Do not check errors for the 'Cancel' button, but make sure we
// get the value of the 'formatter type' select.
'#limit_validation_errors' => array(array('fields', $name, 'type')),
),
),
// Generate the settings form and allow other modules to alter it.
$settings_form = $formatter->settingsForm($form, $form_state);
$context = array(
'formatter' => $formatter,
'field' => $field,
'instance' => $instance,
'view_mode' => $view_mode,
'form' => $form,
);
$table[$name]['#attributes']['class'][] = 'field-formatter-settings-editing';
drupal_alter('field_formatter_settings_form', $settings_form, $form_state, $context);
if ($settings_form) {
$table[$name]['format']['#cell_attributes'] = array('colspan' => 3);
$table[$name]['format']['settings_edit_form'] = array(
'#type' => 'container',
'#attributes' => array('class' => array('field-formatter-settings-edit-form')),
'#parents' => array('fields', $name, 'settings_edit_form'),
'label' => array(
'#markup' => t('Format settings:') . ' <span class="formatter-name">' . $formatter_type_info['label'] . '</span>',
),
'settings' => $settings_form,
'actions' => array(
'#type' => 'actions',
'save_settings' => $base_button + array(
'#type' => 'submit',
'#name' => $name . '_formatter_settings_update',
'#value' => t('Update'),
'#op' => 'update',
),
'cancel_settings' => $base_button + array(
'#type' => 'submit',
'#name' => $name . '_formatter_settings_cancel',
'#value' => t('Cancel'),
'#op' => 'cancel',
// Do not check errors for the 'Cancel' button, but make sure we
// get the value of the 'formatter type' select.
'#limit_validation_errors' => array(array('fields', $name, 'type')),
),
),
);
$table[$name]['#attributes']['class'][] = 'field-formatter-settings-editing';
}
}
}
else {
// Display a summary of the current formatter settings.
$summary = module_invoke($formatter['module'], 'field_formatter_settings_summary', $field, $instance, $view_mode);
// Allow other modules to alter the summary.
$context = array(
'field' => $field,
'instance' => $instance,
'view_mode' => $view_mode,
);
drupal_alter('field_formatter_settings_summary', $summary, $context);
$table[$name]['settings_summary'] = array();
$table[$name]['settings_edit'] = array();
if ($summary) {
$table[$name]['settings_summary'] = array(
'#markup' => '<div class="field-formatter-summary">' . $summary . '</div>',
'#cell_attributes' => array('class' => array('field-formatter-summary-cell')),
);
$table[$name]['settings_edit'] = $base_button + array(
'#type' => 'image_button',
'#name' => $name . '_formatter_settings_edit',
'#src' => 'core/misc/configure-dark.png',
'#attributes' => array('class' => array('field-formatter-settings-edit'), 'alt' => t('Edit')),
'#op' => 'edit',
// Do not check errors for the 'Edit' button, but make sure we get
// the value of the 'formatter type' select.
'#limit_validation_errors' => array(array('fields', $name, 'type')),
'#prefix' => '<div class="field-formatter-settings-edit-wrapper">',
'#suffix' => '</div>',
if ($formatter) {
// Display a summary of the current formatter settings, and (if the
// summary is not empty) a button to edit them.
$summary = $formatter->settingsSummary();
// Allow other modules to alter the summary.
$context = array(
'formatter' => $formatter,
'field' => $field,
'instance' => $instance,
'view_mode' => $view_mode,
);
drupal_alter('field_formatter_settings_summary', $summary, $context);
if ($summary) {
$table[$name]['settings_summary'] = array(
'#markup' => '<div class="field-formatter-summary">' . $summary . '</div>',
'#cell_attributes' => array('class' => array('field-formatter-summary-cell')),
);
$table[$name]['settings_edit'] = $base_button + array(
'#type' => 'image_button',
'#name' => $name . '_formatter_settings_edit',
'#src' => 'core/misc/configure-dark.png',
'#attributes' => array('class' => array('field-formatter-settings-edit'), 'alt' => t('Edit')),
'#op' => 'edit',
// Do not check errors for the 'Edit' button, but make sure we get
// the value of the 'formatter type' select.
'#limit_validation_errors' => array(array('fields', $name, 'type')),
'#prefix' => '<div class="field-formatter-settings-edit-wrapper">',
'#suffix' => '</div>',
);
}
}
}
}
@ -1265,7 +1270,6 @@ function field_ui_display_overview_form($form, &$form_state, $entity_type, $bund
return $form;
}
/**
* Form submission handler for buttons in field_ui_display_overview_form().
*/
@ -1540,7 +1544,7 @@ function field_ui_formatter_options($field_type = NULL) {
$field_types = field_info_field_types();
$options = array();
foreach (field_info_formatter_types() as $name => $formatter) {
foreach ($formatter['field types'] as $formatter_field_type) {
foreach ($formatter['field_types'] as $formatter_field_type) {
// Check that the field type exists.
if (isset($field_types[$formatter_field_type])) {
$options[$formatter_field_type][$name] = $formatter['label'];

View File

@ -90,43 +90,6 @@ function hook_field_instance_settings_form($field, $instance) {
return $form;
}
/**
* Specify the form elements for a formatter's settings.
*
* @param $field
* The field structure being configured.
* @param $instance
* The instance structure being configured.
* @param $view_mode
* The view mode being configured.
* @param $form
* The (entire) configuration form array, which will usually have no use here.
* @param $form_state
* The form state of the (entire) configuration form.
*
* @return
* The form elements for the formatter settings.
*/
function hook_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state) {
$display = $instance['display'][$view_mode];
$settings = $display['settings'];
$element = array();
if ($display['type'] == 'text_trimmed' || $display['type'] == 'text_summary_or_trimmed') {
$element['trim_length'] = array(
'#title' => t('Length'),
'#type' => 'number',
'#default_value' => $settings['trim_length'],
'#min' => 1,
'#required' => TRUE,
);
}
return $element;
}
/**
* Alter the formatter settings form.
*
@ -136,21 +99,19 @@ function hook_field_formatter_settings_form($field, $instance, $view_mode, $form
* The form state of the (entire) configuration form.
* @param $context
* An associative array with the following elements:
* - 'module': The module that contains the definition of this formatter.
* - 'formatter': The formatter type description array.
* - 'field': The field structure being configured.
* - 'instance': The instance structure being configured.
* - 'view_mode': The view mode being configured.
* - 'form': The (entire) configuration form array.
* - formatter: The formatter object.
* - field: The field structure being configured.
* - instance: The instance structure being configured.
* - view_mode: The view mode being configured.
* - form: The (entire) configuration form array.
*/
function hook_field_formatter_settings_form_alter(&$element, &$form_state, $context) {
// Add a mysetting checkbox to the settings form for foo_field fields.
// Add a 'mysetting' checkbox to the settings form for 'foo_field' fields.
if ($context['field']['type'] == 'foo_field') {
$display = $context['instance']['display'][$context['view_mode']];
$element['mysetting'] = array(
'#type' => 'checkbox',
'#title' => t('My setting'),
'#default_value' => $display['settings']['mysetting'],
'#default_value' => $context['formatter']->getSetting('mysetting'),
);
}
}
@ -162,51 +123,21 @@ function hook_field_formatter_settings_form_alter(&$element, &$form_state, $cont
* The summary as returned by hook_field_formatter_settings_summary().
* @param $context
* An associative array with the following elements:
* - 'field': The field structure being configured.
* - 'instance': The instance structure being configured.
* - 'view_mode': The view mode being configured.
* - formatter: The formatter object.
* - field: The field structure being configured.
* - instance: The instance structure being configured.
* - view_mode: The view mode being configured.
*/
function hook_field_formatter_settings_summary_alter(&$summary, $context) {
// Append a message to the summary when an instance of foo_field has
// mysetting set to TRUE for the current view mode.
if ($context['field']['type'] == 'foo_field') {
$display = $context['instance']['display'][$context['view_mode']];
if ($display['settings']['mysetting']) {
if ($context['formatter']->getSetting('mysetting')) {
$summary .= '<br />' . t('My setting enabled.');
}
}
}
/**
* Return a short summary for the current formatter settings of an instance.
*
* If an empty result is returned, the formatter is assumed to have no
* configurable settings, and no UI will be provided to display a settings
* form.
*
* @param $field
* The field structure.
* @param $instance
* The instance structure.
* @param $view_mode
* The view mode for which a settings summary is requested.
*
* @return
* A string containing a short summary of the formatter settings.
*/
function hook_field_formatter_settings_summary($field, $instance, $view_mode) {
$display = $instance['display'][$view_mode];
$settings = $display['settings'];
$summary = '';
if ($display['type'] == 'text_trimmed' || $display['type'] == 'text_summary_or_trimmed') {
$summary = t('Length: @chars chars', array('@chars' => $settings['trim_length']));
}
return $summary;
}
/**
* @} End of "addtogroup field_types".
*/