Documentation & API reference
Functions
Primary tabs
| Name | Location | Description |
Direct uses |
Strings |
|---|---|---|---|---|
| image_styles |
drupal/ |
Gets an array of all styles and their settings. | 6 | 8 |
| image_style_options |
drupal/ |
Gets an array of image styles suitable for using as select list options. | 6 | |
| _batch_test_finished_helper |
drupal/ |
Implements callback_batch_finished(). | 6 | |
| _field_sql_storage_schema |
drupal/ |
Return the database schema for a field. This may contain one or more tables. Each table will contain the columns relevant for the specified field. Leave the $field's 'columns' and 'indexes' keys empty to get only the base schema. | 6 | |
| drupal_strtoupper |
drupal/ |
Uppercase a UTF-8 string. | 5 | 1 |
| drupal_wrap_mail |
drupal/ |
Performs format=flowed soft wrapping for mail (RFC 3676). | 5 | |
| drupal_uninstall_modules |
drupal/ |
Uninstalls a given list of disabled modules. | 5 | |
| update_resolve_dependencies |
drupal/ |
Resolves dependencies in a set of module updates, and orders them correctly. | 5 | |
| pager_load_array |
drupal/ |
Helper function | 5 | |
| _locale_invalidate_js |
drupal/ |
Force the JavaScript translation file(s) to be refreshed. | 5 | |
| file_stream_wrapper_get_instance_by_uri |
drupal/ |
Returns a reference to the stream wrapper class responsible for a given URI. | 5 | |
| file_valid_uri |
drupal/ |
Determines whether the URI has a valid scheme for file API operations. | 5 | |
| drupal_dirname |
drupal/ |
Gets the name of the directory from a given path. | 5 | |
| drupal_mkdir |
drupal/ |
Creates a directory using Drupal's default mode. | 5 | |
| file_directory_temp |
drupal/ |
Gets the path of system-appropriate temporary directory. | 5 | 2 |
| xmlrpc_message_set |
drupal/ |
Stores a copy of the most recent XML-RPC message object temporarily. | 5 | |
| language_negotiation_info |
drupal/ |
Returns all the defined language negotiation providers. | 5 | 3 |
| drupal_add_region_content |
drupal/ |
Adds content to a specified region. | 5 | |
| drupal_set_time_limit |
drupal/ |
Attempts to set the PHP maximum execution time. | 5 | |
| drupal_get_library |
drupal/ |
Retrieves information for a JavaScript/CSS library. | 5 | 2 |
| drupal_json_encode |
drupal/ |
Converts a PHP variable into its JavaScript equivalent. | 5 | |
| drupal_set_page_content |
drupal/ |
Sets the main page content value for later use. | 5 | |
| drupal_implode_tags |
drupal/ |
Implodes an array of tags into a string. | 5 | |
| entity_create_stub_entity |
drupal/ |
Helper function to assemble an object structure with initial ids. | 5 | |
| drupal_help_arg |
drupal/ |
Generates elements for the $arg array in the help hook. | 5 | |
| menu_get_active_trail |
drupal/ |
Gets the active trail (path to root menu root) of the current page. | 5 | |
| menu_cache_clear_all |
drupal/ |
Clears all cached menu data. | 5 | |
| _drupal_decode_exception |
drupal/ |
Decodes an exception and retrieves the correct caller. | 5 | |
| _drupal_get_last_caller |
drupal/ |
Gets the last caller from a backtrace. | 5 | |
| form_get_cache |
drupal/ |
Fetches a form from cache. | 5 | |
| form_set_cache |
drupal/ |
Stores a form in the cache. | 5 | |
| timer_start |
drupal/ |
Starts the timer with the specified name. | 5 | |
| drupal_page_is_cacheable |
drupal/ |
Determines the cacheability of the current page. | 5 | |
| drupal_get_http_header |
drupal/ |
Gets the HTTP response headers for the current page. | 5 | |
| drupal_get_bootstrap_phase |
drupal/ |
Returns the current bootstrap phase for this Drupal process. | 5 | |
| drupal_maintenance_theme |
drupal/ |
Enables use of the theme system without requiring database access. | 5 | |
| drupal_language_types |
drupal/ |
Returns a list of the built-in language types. | 5 | |
| language_types |
drupal/ |
Returns an array of the available language types. | 5 | 6 |
| _registry_check_code |
drupal/ |
Checks for a resource in the registry. | 5 | |
| drupal_lookup_path |
drupal/ |
Given an alias, return its Drupal system URL if one exists. Given a Drupal system URL return one of its aliases if such a one exists. Otherwise, return FALSE. | 5 | 3 |
| update_manager_access |
drupal/ |
Access callback: Resolves if the current user can access updater menu items. | 5 | 1 |
| field_bundle_settings |
drupal/ |
Gets or sets administratively defined bundle settings. | 5 | 1 |
| field_attach_load_revision |
drupal/ |
Load all fields for previous versions of a group of entities. | 5 | |
| field_attach_validate |
drupal/ |
Perform field validation against the field data in an entity. | 5 | |
| field_attach_presave |
drupal/ |
Perform necessary operations just before fields data get saved. | 5 | |
| field_attach_preprocess |
drupal/ |
Populate the template variables with the field values available for rendering. | 5 | |
| _field_info_collate_types |
drupal/ |
Collates all information on field types, widget types and related structures. | 5 | |
| field_info_extra_fields |
drupal/ |
Returns a list and settings of pseudo-field elements in a given bundle. | 5 | |
| field_info_field_settings |
drupal/ |
Returns a field type's default settings. | 5 | |
| field_purge_batch |
drupal/ |
Purges a batch of deleted Field API data, instances, or fields. | 5 |