Documentation & API reference
Functions
Primary tabs
| Name | Location | Description |
Direct uses |
Strings |
|---|---|---|---|---|
| db_like |
drupal/ |
Escapes characters that work as wildcard characters in a LIKE pattern. | 15 | |
| drupal_get_css |
drupal/ |
Returns a themed representation of all stylesheets to attach to the page. | 15 | |
| drupal_clean_css_identifier |
drupal/ |
Prepares a string for use as a CSS identifier (element, class, or ID name). | 15 | 1 |
| image_get_info |
drupal/ |
Gets details about an image. | 15 | |
| form_get_errors |
drupal/ |
Returns an associative array of all errors. | 15 | |
| module_disable |
drupal/ |
Disables a given set of modules. | 15 | |
| shortcut_set_load |
drupal/ |
Loads the data for a shortcut set. | 15 | |
| user_role_change_permissions |
drupal/ |
Change permissions for a user role. | 15 | |
| taxonomy_term_save |
drupal/ |
Saves a term object to the database. | 15 | |
| filter_fallback_format |
drupal/ |
Returns the ID of the fallback text format that all users have access to. | 15 | |
| file_unmanaged_delete_recursive |
drupal/ |
Deletes all files and directories in the specified filepath recursively. | 14 | 1 |
| drupal_add_http_header |
drupal/ |
Sets an HTTP response header for the current page. | 14 | |
| drupal_bootstrap |
drupal/ |
Ensures Drupal is bootstrapped to the specified phase. | 14 | |
| drupal_valid_test_ua |
drupal/ |
Returns the test prefix if this is an internal request from SimpleTest. | 14 | |
| drupal_get_installed_schema_version |
drupal/ |
Returns the currently installed schema version for a module. | 14 | |
| drupal_get_schema_unprocessed |
drupal/ |
Returns the unprocessed and unaltered version of a module's schema. | 14 | |
| drupal_json_decode |
drupal/ |
Converts an HTML-safe JSON string into its PHP equivalent. | 14 | |
| drupal_explode_tags |
drupal/ |
Explodes a string of tags into an array. | 14 | |
| drupal_theme_initialize |
drupal/ |
Initialize the theme system by loading the theme. | 14 | |
| views_get_handler |
drupal/ |
Fetch a handler from the data cache. | 14 | |
| field_read_fields |
drupal/ |
Reads in fields that match an array of conditions. | 14 | |
| field_read_instance |
drupal/ |
Reads a single instance record from the database. | 14 | |
| field_read_instances |
drupal/ |
Reads in field instances that match an array of conditions. | 14 | |
| field_available_languages |
drupal/ |
Collects the available language codes for the given entity type and field. | 14 | 2 |
| field_form_get_state |
drupal/ |
Retrieves processing information about a field from $form_state. | 14 | |
| field_attach_insert |
drupal/ |
Save field data for a new entity. | 14 | |
| search_update_totals |
drupal/ |
Updates the {search_total} database table. | 14 | 1 |
| node_load_multiple |
drupal/ |
Loads node entities from the database. | 14 | |
| node_view |
drupal/ |
Generates an array for rendering the given node. | 14 | |
| taxonomy_get_tree |
drupal/ |
Create a hierarchical representation of a vocabulary. | 14 | 2 |
| filter_formats |
drupal/ |
Retrieves a list of text formats, ordered by weight. | 14 | 2 |
| _field_sql_storage_columnname |
drupal/ |
Generates a column name for a field data table. | 14 | |
| update_variable_get |
drupal/ |
Gets the value of a variable from the database during 7.x-8.x upgrades. | 13 | |
| file_uri_target |
drupal/ |
Returns the part of a URI after the schema. | 13 | |
| file_unmanaged_delete |
drupal/ |
Deletes a file without database changes or hook invocations. | 13 | |
| drupal_get_profile |
drupal/ |
Gets the name of the currently active installation profile. | 13 | |
| theme_get_setting |
drupal/ |
Retrieve a setting for the current theme or for a given theme. | 13 | |
| system_list_reset |
drupal/ |
Resets all system_list() caches. | 13 | |
| node_access_rebuild |
drupal/ |
Rebuilds the node access database. | 13 | |
| filter_format_save |
drupal/ |
Saves a text format object to the database. | 13 | |
| image_test_get_all_calls |
drupal/ |
Get an array with the all the calls to the toolkits since image_test_reset() was called. | 13 | |
| file_stream_wrapper_valid_scheme |
drupal/ |
Checks that the scheme of a stream URI is valid. | 12 | |
| drupal_register_shutdown_function |
drupal/ |
Registers a function for execution on shutdown. | 12 | |
| db_add_field |
drupal/ |
Adds a new field to a table. | 12 | |
| drupal_add_html_head |
drupal/ |
Adds output to the HEAD tag of the HTML page. | 12 | |
| drupal_exit |
drupal/ |
Performs end-of-request tasks. | 12 | |
| drupal_get_token |
drupal/ |
Generates a token based on $value, the user session, and the private key. | 12 | |
| element_info |
drupal/ |
Retrieves the default properties for the defined element type. | 12 | |
| menu_get_object |
drupal/ |
Gets a loaded object from a router item. | 12 | |
| system_get_info |
drupal/ |
Returns an array of information about enabled modules or themes. | 12 |