Documentation & API reference
Functions
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Name |
Location | Description | Direct uses | Strings |
|---|---|---|---|---|
| drupal_rebuild_form |
drupal/ |
Constructs a new $form from the information in $form_state. | 2 | |
| drupal_redirect_form |
drupal/ |
Redirects the user to a URL after a form has been processed. | 2 | |
| drupal_register_shutdown_function |
drupal/ |
Registers a function for execution on shutdown. | 10 | |
| drupal_render |
drupal/ |
Renders HTML given a structured array tree. | 177 | 1 |
| drupal_render_cache_by_query |
drupal/ |
Prepares an element for caching based on a query. | 2 | |
| drupal_render_cache_get |
drupal/ |
Gets the rendered output of a renderable element from the cache. | 2 | |
| drupal_render_cache_set |
drupal/ |
Caches the rendered output of a renderable element. | 1 | |
| drupal_render_children |
drupal/ |
Renders children of an element and concatenates them. | 25 | |
| drupal_render_cid_create |
drupal/ |
Creates the cache ID for a renderable element. | 2 | |
| drupal_render_cid_parts |
drupal/ |
Returns cache ID parts for building a cache ID. | 2 | |
| drupal_render_collect_attached |
drupal/ |
Collects #attached for an element and its children into a single array. | 2 | |
| drupal_render_page |
drupal/ |
Renders the page, including all theming. | 7 | |
| drupal_required_modules |
drupal/ |
Returns an array of modules required by core. | 1 | |
| drupal_requirements_severity |
drupal/ |
Extracts the highest severity from the requirements array. | 3 | |
| drupal_requirements_url |
drupal/ |
Returns a URL for proceeding to the next page after a requirements problem. | 2 | |
| drupal_retrieve_form |
drupal/ |
Retrieves the structured array that defines a given form. | 3 | |
| drupal_rewrite_settings |
drupal/ |
Replaces values in settings.php with values in the submitted array. | 4 | |
| drupal_rmdir |
drupal/ |
Removes a directory. | 6 | |
| drupal_save_session |
drupal/ |
Determines whether to save session data of the current request. | 17 | |
| drupal_schema_fields_sql |
drupal/ |
Retrieves a list of fields from a table schema. | 8 | |
| drupal_schema_get_field_value |
drupal/ |
Typecasts values to proper datatypes. | 2 | |
| drupal_send_headers Deprecated |
drupal/ |
Sends the HTTP response headers that were previously set, adding defaults. | 1 | |
| drupal_serve_page_from_cache |
drupal/ |
Sets HTTP headers in preparation for a cached page response. | 3 | |
| drupal_session_commit |
drupal/ |
Commits the current session, if necessary. | 3 | |
| drupal_session_destroy_uid |
drupal/ |
Ends a specific user's session(s). | 1 | |
| drupal_session_initialize |
drupal/ |
Initializes the session handler, starting a session if needed. | 1 | |
| drupal_session_regenerate |
drupal/ |
Called when an anonymous user becomes authenticated or vice-versa. | 3 | |
| drupal_session_start |
drupal/ |
Starts a session forcefully, preserving already set session data. | 4 | |
| drupal_session_started |
drupal/ |
Returns whether a session has been started. | 3 | |
| drupal_settings_initialize |
drupal/ |
Sets the base URL, cookie domain, and session name from configuration. | 1 | |
| drupal_set_breadcrumb |
drupal/ |
Sets the breadcrumb trail for the current page. | 8 | |
| drupal_set_installed_schema_version |
drupal/ |
Updates the installed version information for a module. | 5 | |
| drupal_set_message |
drupal/ |
Sets a message to display to the user. | 270 | |
| drupal_set_page_content |
drupal/ |
Sets the main page content value for later use. | 6 | |
| drupal_set_time_limit |
drupal/ |
Attempts to set the PHP maximum execution time. | 5 | |
| drupal_set_title |
drupal/ |
Sets the title of the current page. | 76 | |
| drupal_sort_css_js |
drupal/ |
Sorts CSS and JavaScript resources. | 2 | |
| drupal_sort_title |
drupal/ |
Sorts a structured array by 'title' key (no # prefix). | 2 | |
| drupal_sort_weight |
drupal/ |
Sorts a structured array by the 'weight' element. | 12 | |
| drupal_static |
drupal/ |
Provides central static variable storage. | 159 | |
| drupal_static_reset |
drupal/ |
Resets one or all centrally stored static variable(s). | 106 | |
| drupal_strip_dangerous_protocols |
drupal/ |
Strips dangerous protocols (e.g. 'javascript:') from a URI. | 5 | |
| drupal_strlen |
drupal/ |
Counts the number of characters in a UTF-8 string. | 28 | 2 |
| drupal_strtolower |
drupal/ |
Lowercase a UTF-8 string. | 83 | |
| drupal_strtoupper |
drupal/ |
Uppercase a UTF-8 string. | 5 | 1 |
| drupal_substr |
drupal/ |
Cuts off a piece of a string based on character indices and counts. | 21 | |
| drupal_system_listing |
drupal/ |
This function is kept only for backward compatibility. | 10 | 1 |
| drupal_tempnam |
drupal/ |
Creates a file with a unique filename in the specified directory. | 4 | |
| drupal_theme_access |
drupal/ |
Determines if a theme is available to use. | 6 | 1 |
| drupal_theme_initialize |
drupal/ |
Initializes the theme system by loading the theme. | 10 |