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- <?php
- /**
- * @file
- * Workflow - New Generation
- *
- * - States are entities
- * - Worfklows are the bundle entities of states
- * - Transitions are fields on states, storing a (rid, sid) pair per item
- * - Any entity type can be subject to a workflow: association is represented by
- * an entityreference field whose widget uses a specific view to list the
- * relevant states
- * - Workflow access is handled by field access using the permission associated
- * with a state, one "view" or "edit" permission per state entity
- *
- * URL structure admin/structure/wing/...
- * /: dashboard
- * /settings: module settings
- * /add: workflow creation form
- * /workflow[/list]: list of workflows
- * /workflow/add: state creation form
- * /workflow/<wname>[/info]: info on workflow with list of states
- * /workflow/<wname>/edit|clone|delete|export: workflow operations form
- * /workflow/<wname>/fields: field UI for workflow as state bundle
- * /workflow/<wname>/fields: view modes for workflow as state bundle
- * /state[/list]: list of states
- * /state/<sname>[/info]: info on state, with list of previous/next states
- * and list of entities in state
- * /state/<sname>/edit|clone|delete|export
- * state operations form. Main point of interest is the transitions subform
- */
- /**
- * Implements hook_entity_info().
- *
- * Workflow is the bundle entity for state, but this concept is obsolete in D8,
- * so we ignore it.
- */
- function wing_entity_info() {
- $defaults = array(
- 'entity keys' => array(
- 'label' => 'title',
- 'module' => 'module',
- 'name' => 'machine_name',
- 'status' => 'status',
- ),
- 'exportable' => TRUE,
- 'fieldable' => FALSE,
- 'label callback' => 'entity_class_label',
- 'module' => 'wing',
- 'uri callback' => 'entity_class_uri',
- 'view modes' => array(
- 'full' => array(
- 'label' => t('Full'),
- 'custom settings' => FALSE,
- ),
- 'summary' => array(
- 'label' => t('Summary'),
- 'custom settings' => FALSE,
- ),
- 'simple' => array(
- 'label' => t('Simple'),
- 'custom settings' => FALSE,
- ),
- ),
- );
- $ret = array();
- $type = 'wing_workflow';
- $class = 'WingWorkflow';
- $ret[$type] = array_merge_recursive(array(
- 'access callback' => "{$type}_access",
- 'base table' => $type,
- 'controller class' => "{$class}Controller",
- 'entity class' => $class,
- 'entity keys' => array(
- 'id' => 'wid',
- ),
- 'export' => array(
- 'default hook' => "default_{$type}s",
- ),
- 'features controller class' => "{$class}FeaturesController",
- 'label' => t('Wing: Workflow'),
- 'load hook' => "{$type}_load", // Enable hook_wing_workflow_load().
- 'views controller class' => "{$class}ViewsController",
- ), $defaults);
- $type = 'wing_state';
- $class = 'WingState';
- $ret[$type] = array_merge_recursive(array(
- 'access callback' => '{$type}_access',
- 'base table' => $type,
- 'bundle keys' => array('bundle' => 'workflow'),
- 'bundles' => array(),
- 'controller class' => "{$class}Controller",
- 'entity class' => $class,
- 'entity keys' => array(
- 'id' => 'sid',
- 'bundle' => 'workflow',
- ),
- 'export' => array(
- 'default_hook' => "default_{$type}s",
- ),
- 'features controller class' => "{$class}FeaturesController",
- 'label' => t('Wing: State'),
- 'load hook' => "{$type}_load", // Enable hook_wing_state_load().
- 'views controller class' => "{$class}ViewsController",
- ), $defaults);
- // Add bundle info but bypass entity_load() as we cannot use it here.
- $workflows = db_select('wing_workflow', 'ww')
- ->fields('ww')
- ->execute()
- ->fetchAllAssoc('machine_name');
- foreach ($workflows as $workflow_name => $workflow) {
- $ret[$type]['bundles'][$workflow_name] = array(
- 'label' => $workflow->title,
- // 'admin' => array(
- // 'path' => 'admin/content/wing/workflow/%entity_object',
- // 'real path' => 'admin/content/wing/workflow/' . $workflow_name,
- // 'bundle argument' => 4,
- // 'access arguments' => array('administer wing'),
- // ),
- );
- }
- return $ret;
- }
- /**
- * Implements hook_entity_info_alter().
- *
- * Sort initial Wing entity info keys for easier debugging.
- */
- function wing_entity_info_alter(&$info) {
- ksort($info['wing_state']);
- ksort($info['wing_workflow']);
- }
- /**
- * Implements hook_field_info().
- *
- * Define "wing_transition" as a UI-less field.
- */
- function wing_field_info() {
- $ret = array(
- 'wing_transition' => array(
- 'label' => t('Wing: Transition'),
- 'description' => t('Store access from one workflow state to another.'),
- 'settings' => array(),
- 'instance_settings' => array(),
- 'default_widget' => 'text_textfield',
- 'default_formatter' => 'text_default',
- // 'default_widget' => 'wing_transition_widget',
- // 'default_formatter' => 'wing_transition_default',
- // 'no_ui' => FALSE,
- ),
- );
- dsm($ret, __FUNCTION__);
- return $ret;
- }
- /**
- * Implements hook_field_widget_info().
- */
- function wing_field_widget_info() {
- $ret = array(
- 'text_textfield' => array(
- 'label' => t('Text field'),
- 'field types' => array('text'),
- 'settings' => array('size' => 60),
- 'behaviors' => array(
- 'multiple values' => FIELD_BEHAVIOR_DEFAULT,
- 'default value' => FIELD_BEHAVIOR_DEFAULT,
- ),
- ),
- );
- return $ret;
- }
- /**
- * Implements hook_field_widget_info_alter().
- */
- function wing_field_widget_info_alter(&$info) {
- if (module_exists('text')) {
- $info['text_textfield']['field types'][] = 'wing_transition';
- }
- }
- /**
- * Implements hook_menu().
- */
- function wing_menu() {
- $items = array();
- $items['admin/content/wing'] = array(
- 'title' => 'Wing',
- 'access arguments' => array('administer wing'),
- 'page callback' => 'wing_overview',
- 'file' => 'wing.pages.inc',
- );
- $items['admin/content/wing/info'] = array(
- 'title' => 'Info',
- 'type' => MENU_DEFAULT_LOCAL_TASK,
- );
- $items['admin/content/wing/settings'] = array(
- 'title' => 'Settings',
- 'type' => MENU_LOCAL_TASK,
- 'page callback' => 'drupal_get_form',
- 'page arguments' => array('wing_settings_form'),
- 'file' => 'wing.admin.inc',
- 'access arguments' => array('administer wing'),
- 'weight' => 9,
- );
- return $items;
- }
- /**
- * Implements hook_permission().
- */
- function wing_permission() {
- $ret = array(
- 'administer wing' => array(
- 'title' => t('Administer Wing'),
- 'description' => t('Perform administration tasks for Wing.'),
- ),
- );
- return $ret;
- }
- /**
- * Entity access callback for wing_state.
- *
- * @param string $op
- * 'create', 'update', 'delete' or 'view'
- * @param WingState $entity
- * @param stdClass $account
- * @param string $entity_type
- *
- * @return boolean
- */
- function wing_state_access($op, $entity, $account, $entity_type) {
- // dsm(get_defined_vars(), __FUNCTION__);
- return TRUE;
- }
- /**
- * Implements hook_view_api().
- */
- function wing_views_api() {
- $path = drupal_get_path('module', 'wing');
- $ret = array(
- 'api' => 3,
- 'path' => "$path/views",
- 'template path' => "$path/themes",
- );
- return $ret;
- }
- /**
- * Entity access callback for wing_workflow.
- *
- * @param string $op
- * 'create', 'update', 'delete' or 'view'
- * @param WingWorkflow $entity
- * @param stdClass $account
- * @param string $entity_type
- *
- * @return boolean
- */
- function wing_workflow_access($op, $entity, $account, $entity_type) {
- $s_entity = isset($entity) ? "$entity" : 'NULL';
- $s_account = isset($account) ? $account->uid : "'<anonymous>'";
- // dsm(__FUNCTION__ . "('$op', $s_entity, $s_account, '$entity_type')");
- return TRUE;
- }
- function wing_workflow_exists($machine_name) {
- $ret = entity_load_multiple_by_name('wing_workflow', array($machine_name));
- dsm($ret, __FUNCTION__);
- return $ret;
- }
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