Bachir Soussi Chiadmi 1bc61b12ad first import
2015-04-08 11:40:19 +02:00

476 lines
17 KiB
PHP

<?php
/**
* @file
* Provide a tool for creating UIs for exportable objects.
*
* See Advanced Help for documentation.
*/
/**
* Process an export-ui plugin to provide it with defaults.
*/
function ctools_export_ui_process(&$plugin, $info) {
ctools_include('export');
$plugin += array(
'has menu' => TRUE,
'title' => $plugin['name'],
'export' => array(),
'allowed operations' => array(),
'menu' => array(),
'redirect' => array(),
'form' => array(),
'strings' => array(),
'list' => NULL,
'access' => 'administer site configuration',
);
// Provide CRUD access defaults based on the base 'access' setting:
$plugin += array(
'create access' => $plugin['access'],
'delete access' => $plugin['access'],
);
if (empty($plugin['has menu'])) {
return;
}
// The following keys are required and the plugin cannot be processed
// without them.
$keys = array(
'title singular',
'title plural',
'title singular proper',
'title plural proper',
'schema',
);
foreach ($keys as $key) {
if (empty($plugin[$key])) {
drupal_set_message(t('The plugin definition of @plugin is missing the %key key.', array('%key' => $key, '@plugin' => $plugin['name'])), 'error');
}
}
// If we're on the modules page and building a menu, there is a design flaw
// in Drupal core that causes modules to be installed but the schema does
// not become available until AFTER menu rebuild. This helps smooth that
// out. This is a HACK but it should work:
$schema = ctools_export_get_schema($plugin['schema']);
if (empty($schema)) {
// If we're updating the schema may not have been read yet, so don't report this error in that case.
if (!defined('MAINTENANCE_MODE')) {
drupal_set_message(t('The plugin definition of @plugin cannot locate schema %schema.', array('%schema' => $plugin['schema'], '@plugin' => $plugin['name'])), 'error');
}
return;
}
if (empty($schema['export'])) {
drupal_set_message(t('The plugin definition of @plugin uses %schema, but it has no export section.', array('%schema' => $plugin['schema'], '@plugin' => $plugin['name'])), 'error');
return;
}
$plugin['export'] += $schema['export'];
$plugin['export'] += array(
// Add the identifier key from the schema so we don't have to call
// ctools_export_get_schema() just for that.
'key' => $schema['export']['key'],
);
// Add some default fields that appear often in exports
// If these use different keys they can easily be specified in the
// $plugin.
if (empty($plugin['export']['admin_title']) && !empty($schema['fields']['admin_title'])) {
$plugin['export']['admin_title'] = 'admin_title';
}
if (empty($plugin['export']['admin_description']) && !empty($schema['fields']['admin_description'])) {
$plugin['export']['admin_description'] = 'admin_description';
}
// Define allowed operations, and the name of the operations.
$plugin['allowed operations'] += array(
'edit' => array('title' => t('Edit')),
'enable' => array('title' => t('Enable'), 'ajax' => TRUE, 'token' => TRUE),
'disable' => array('title' => t('Disable'), 'ajax' => TRUE, 'token' => TRUE),
'revert' => array('title' => t('Revert')),
'delete' => array('title' => t('Delete')),
'clone' => array('title' => t('Clone')),
'import' => array('title' => t('Import')),
'export' => array('title' => t('Export')),
);
$plugin['menu'] += array(
'menu item' => str_replace(' ', '-', $plugin['name']),
'menu prefix' => 'admin/structure',
'menu title' => $plugin['title'],
'menu description' => '',
);
$base_path = ctools_export_ui_plugin_base_path($plugin);
$prefix_count = count(explode('/', $plugin['menu']['menu prefix']));
$plugin['menu'] += array(
// Default menu items that should be declared.
'items' => array(),
);
$plugin['menu']['items'] += array(
'list callback' => array(),
'list' => array(),
'add' => array(),
'edit callback' => array(),
'edit' => array(),
);
$plugin['menu']['items']['list callback'] += array(
'path' => '',
// Menu items are translated by the menu system.
// TODO: We need more flexibility in title. The title of the admin page
// is not necessarily the title of the object, plus we need
// plural, singular, proper, not proper, etc.
'title' => $plugin['menu']['menu title'],
'description' => $plugin['menu']['menu description'],
'page callback' => 'ctools_export_ui_switcher_page',
'page arguments' => array($plugin['name'], 'list'),
'access callback' => 'ctools_export_ui_task_access',
'access arguments' => array($plugin['name'], 'list'),
'type' => MENU_NORMAL_ITEM,
);
$plugin['menu']['items']['list'] += array(
'path' => 'list',
'title' => 'List',
'page callback' => 'ctools_export_ui_switcher_page',
'page arguments' => array($plugin['name'], 'list'),
'access callback' => 'ctools_export_ui_task_access',
'access arguments' => array($plugin['name'], 'list'),
'type' => MENU_DEFAULT_LOCAL_TASK,
'weight' => -10,
);
$plugin['menu']['items']['add'] += array(
'path' => 'add',
'title' => 'Add',
'page callback' => 'ctools_export_ui_switcher_page',
'page arguments' => array($plugin['name'], 'add'),
'access callback' => 'ctools_export_ui_task_access',
'access arguments' => array($plugin['name'], 'add'),
'type' => MENU_LOCAL_ACTION,
);
$plugin['menu']['items']['edit callback'] += array(
'path' => 'list/%ctools_export_ui',
'page callback' => 'ctools_export_ui_switcher_page',
'page arguments' => array($plugin['name'], 'edit', $prefix_count + 2),
'load arguments' => array($plugin['name']),
'access callback' => 'ctools_export_ui_task_access',
'access arguments' => array($plugin['name'], 'edit', $prefix_count + 2),
'type' => MENU_CALLBACK,
);
$plugin['menu']['items']['edit'] += array(
'path' => 'list/%ctools_export_ui/edit',
'title' => 'Edit',
'page callback' => 'ctools_export_ui_switcher_page',
'page arguments' => array($plugin['name'], 'edit', $prefix_count + 2),
'load arguments' => array($plugin['name']),
'access callback' => 'ctools_export_ui_task_access',
'access arguments' => array($plugin['name'], 'edit', $prefix_count + 2),
'type' => MENU_DEFAULT_LOCAL_TASK,
'weight' => -10,
);
if ($plugin['allowed operations']['import']) {
$plugin['menu']['items'] += array('import' => array());
$plugin['menu']['items']['import'] += array(
'path' => 'import',
'title' => 'Import',
'page callback' => 'ctools_export_ui_switcher_page',
'page arguments' => array($plugin['name'], 'import'),
'access callback' => 'ctools_export_ui_task_access',
'access arguments' => array($plugin['name'], 'import'),
'type' => MENU_LOCAL_ACTION,
);
}
if ($plugin['allowed operations']['export']) {
$plugin['menu']['items'] += array('export' => array());
$plugin['menu']['items']['export'] += array(
'path' => 'list/%ctools_export_ui/export',
'title' => 'Export',
'page callback' => 'ctools_export_ui_switcher_page',
'page arguments' => array($plugin['name'], 'export', $prefix_count + 2),
'load arguments' => array($plugin['name']),
'access callback' => 'ctools_export_ui_task_access',
'access arguments' => array($plugin['name'], 'export', $prefix_count + 2),
'type' => MENU_LOCAL_TASK,
);
}
if ($plugin['allowed operations']['revert']) {
$plugin['menu']['items'] += array('revert' => array());
$plugin['menu']['items']['revert'] += array(
'path' => 'list/%ctools_export_ui/revert',
'title' => 'Revert',
'page callback' => 'ctools_export_ui_switcher_page',
// Note: Yes, 'delete' op is correct.
'page arguments' => array($plugin['name'], 'delete', $prefix_count + 2),
'load arguments' => array($plugin['name']),
'access callback' => 'ctools_export_ui_task_access',
'access arguments' => array($plugin['name'], 'revert', $prefix_count + 2),
'type' => MENU_CALLBACK,
);
}
if ($plugin['allowed operations']['delete']) {
$plugin['menu']['items'] += array('delete' => array());
$plugin['menu']['items']['delete'] += array(
'path' => 'list/%ctools_export_ui/delete',
'title' => 'Delete',
'page callback' => 'ctools_export_ui_switcher_page',
'page arguments' => array($plugin['name'], 'delete', $prefix_count + 2),
'load arguments' => array($plugin['name']),
'access callback' => 'ctools_export_ui_task_access',
'access arguments' => array($plugin['name'], 'delete', $prefix_count + 2),
'type' => MENU_CALLBACK,
);
}
if ($plugin['allowed operations']['clone']) {
$plugin['menu']['items'] += array('clone' => array());
$plugin['menu']['items']['clone'] += array(
'path' => 'list/%ctools_export_ui/clone',
'title' => 'Clone',
'page callback' => 'ctools_export_ui_switcher_page',
'page arguments' => array($plugin['name'], 'clone', $prefix_count + 2),
'load arguments' => array($plugin['name']),
'access callback' => 'ctools_export_ui_task_access',
'access arguments' => array($plugin['name'], 'clone', $prefix_count + 2),
'type' => MENU_CALLBACK,
);
}
if ($plugin['allowed operations']['enable']) {
$plugin['menu']['items'] += array('enable' => array());
$plugin['menu']['items']['enable'] += array(
'path' => 'list/%ctools_export_ui/enable',
'title' => 'Enable',
'page callback' => 'ctools_export_ui_switcher_page',
'page arguments' => array($plugin['name'], 'enable', $prefix_count + 2),
'load arguments' => array($plugin['name']),
'access callback' => 'ctools_export_ui_task_access',
'access arguments' => array($plugin['name'], 'enable', $prefix_count + 2),
'type' => MENU_CALLBACK,
);
}
if ($plugin['allowed operations']['disable']) {
$plugin['menu']['items'] += array('disable' => array());
$plugin['menu']['items']['disable'] += array(
'path' => 'list/%ctools_export_ui/disable',
'title' => 'Disable',
'page callback' => 'ctools_export_ui_switcher_page',
'page arguments' => array($plugin['name'], 'disable', $prefix_count + 2),
'load arguments' => array($plugin['name']),
'access callback' => 'ctools_export_ui_task_access',
'access arguments' => array($plugin['name'], 'disable', $prefix_count + 2),
'type' => MENU_CALLBACK,
);
}
// Define some redirects that should happen after edit/add/clone/delete operations.
$plugin['redirect'] += array(
'add' => $base_path,
'clone' => $base_path,
'edit' => $base_path,
'delete' => $base_path,
'revert' => $base_path,
'import' => $base_path,
);
// Define form elements.
$plugin['form'] += array(
'settings' => function_exists($plugin['name'] . '_form') ? $plugin['name'] . '_form' : '',
'validate' => function_exists($plugin['name'] . '_form_validate') ? $plugin['name'] . '_form_validate' : '',
'submit' => function_exists($plugin['name'] . '_form_submit') ? $plugin['name'] . '_form_submit' : '',
);
// Define strings.
// For all strings, %title may be filled in at a later time via str_replace
// since we do not know the title now.
$plugin['strings'] += array(
'title' => array(),
'confirmation' => array(),
'help' => array(),
'message' => array(),
);
// Strings used in drupal_set_title().
$plugin['strings']['title'] += array(
'add' => t('Add a new @plugin', array('@plugin' => $plugin['title singular'])),
// The "%title" will be replaced in ctools_export_ui_form(), as in this
// stage we dont have the specific exportable object.
'edit' => t('Edit @plugin %title', array('@plugin' => $plugin['title singular'])),
'clone' => t('Clone @plugin %title', array('@plugin' => $plugin['title singular'])),
'import' => t('Import @plugin', array('@plugin' => $plugin['title singular'])),
'export' => t('Export @plugin %title', array('@plugin' => $plugin['title singular'])),
);
// Strings used in confirmation pages.
$plugin['strings']['confirmation'] += array(
'revert' => array(),
'delete' => array(),
'add' => array(),
'edit' => array(),
);
$plugin['strings']['confirmation']['revert'] += array(
'question' => t('Are you sure you want to revert %title?'),
'information' => t('This action will permanently remove any customizations made to this item.'),
'success' => t('The item has been reverted.'),
);
$plugin['strings']['confirmation']['delete'] += array(
'question' => t('Are you sure you want to delete %title?'),
'information' => t('This action will permanently remove this item from your database..'),
'success' => t('The item has been deleted.'),
);
$plugin['strings']['confirmation']['add'] += array(
'success' => t('%title has been created.'),
'fail' => t('%title could not be created.'),
);
$plugin['strings']['confirmation']['edit'] += array(
'success' => t('%title has been updated.'),
'fail' => t('%title could not be updated.'),
);
// Strings used in $forms.
$plugin['strings']['help'] += array(
'import' => t('You can import an exported definition by pasting the exported object code into the field below.'),
);
// Strings used in drupal_set_message().
$plugin['strings']['message'] += array(
'enable' => t('@plugin %title was enabled.', array('@plugin' => $plugin['title singular proper'])),
'disable' => t('@plugin %title was disabled.', array('@plugin' => $plugin['title singular proper'])),
'no items' => t('There are no @titles to display.', array('@titles' => $plugin['title plural'])),
);
}
/**
* Get the class to handle creating a list of exportable items.
*
* If a plugin does not define a lister class at all, then the default
* lister class will be used.
*
* @return
* Either the lister class or FALSE if one could not be had.
*/
function ctools_export_ui_get_handler($plugin) {
$cache = &drupal_static(__FUNCTION__, array());
if (empty($cache[$plugin['name']])) {
// If a list class is not specified by the plugin, fall back to the
// default ctools_export_ui plugin instead.
if (empty($plugin['handler'])) {
$default = ctools_get_export_ui('ctools_export_ui');
$class = ctools_plugin_get_class($default, 'handler');
}
else {
$class = ctools_plugin_get_class($plugin, 'handler');
}
if ($class) {
$cache[$plugin['name']] = new $class();
$cache[$plugin['name']]->init($plugin);
}
}
return !empty($cache[$plugin['name']]) ? $cache[$plugin['name']] : FALSE;
}
/**
* Get the base path from a plugin.
*
* @param $plugin
* The plugin.
*
* @return
* The menu path to the plugin's list.
*/
function ctools_export_ui_plugin_base_path($plugin) {
return $plugin['menu']['menu prefix'] . '/' . $plugin['menu']['menu item'];
}
/**
* Get the path to a specific menu item from a plugin.
*
* @param $plugin
* The plugin name.
* @param $item_id
* The id in the menu items from the plugin.
* @param $export_key
* The export key of the item being edited, if it exists.
* @return
* The menu path to the plugin's list.
*/
function ctools_export_ui_plugin_menu_path($plugin, $item_id, $export_key = NULL) {
$path = $plugin['menu']['items'][$item_id]['path'];
if ($export_key) {
$path = str_replace('%ctools_export_ui', $export_key, $path);
}
return ctools_export_ui_plugin_base_path($plugin) . '/' . $path;
}
/**
* Helper function to include CTools plugins and get an export-ui exportable.
*
* @param $plugin_name
* The plugin that should be laoded.
*/
function ctools_get_export_ui($plugin_name) {
ctools_include('plugins');
return ctools_get_plugins('ctools', 'export_ui', $plugin_name);
}
/**
* Helper function to include CTools plugins and get all export-ui exportables.
*/
function ctools_get_export_uis() {
ctools_include('plugins');
return ctools_get_plugins('ctools', 'export_ui');
}
/**
* Main page callback to manipulate exportables.
*
* This simply loads the object defined in the plugin and hands it off to
* a method based upon the name of the operation in use. This can easily
* be used to add more ops.
*/
function ctools_export_ui_switcher_page($plugin_name, $op) {
$args = func_get_args();
$js = !empty($_REQUEST['js']);
// Load the $plugin information
$plugin = ctools_get_export_ui($plugin_name);
$handler = ctools_export_ui_get_handler($plugin);
if ($handler) {
$method = $op . '_page';
if (method_exists($handler, $method)) {
// replace the first two arguments:
$args[0] = $js;
$args[1] = $_POST;
return call_user_func_array(array($handler, $method), $args);
}
}
else {
return t('Configuration error. No handler found.');
}
}