Documentation & API reference
Functions
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| Name |
Location |
Description | Direct uses | Strings |
|---|---|---|---|---|
| drupal_html_id |
drupal/ |
Prepares a string for use as a valid HTML ID and guarantees uniqueness. | 17 | 2 |
| drupal_region_class |
drupal/ |
Provides a standard HTML class name that identifies a page region. | 2 | |
| drupal_add_js |
drupal/ |
Adds a JavaScript file, setting, or inline code to the page. | 49 | 10 |
| drupal_js_defaults |
drupal/ |
Constructs an array of the defaults that are used for JavaScript items. | 3 | |
| drupal_get_js |
drupal/ |
Returns a themed presentation of all JavaScript code for the current page. | 23 | |
| drupal_pre_render_scripts |
drupal/ |
#pre_render callback to add the elements needed for JavaScript tags to be rendered. | 1 | |
| drupal_group_js |
drupal/ |
Default callback to group JavaScript items. | 1 | |
| drupal_aggregate_js |
drupal/ |
Default callback to aggregate JavaScript files. | 1 | |
| drupal_process_attached |
drupal/ |
Adds attachments to a render() structure. | 3 | |
| drupal_process_states |
drupal/ |
Adds JavaScript to change the state of an element based on another element. | 1 | |
| drupal_add_library |
drupal/ |
Adds multiple JavaScript or CSS files at the same time. | 35 | 2 |
| drupal_get_library |
drupal/ |
Retrieves information for a JavaScript/CSS library. | 5 | 1 |
| drupal_add_tabledrag |
drupal/ |
Assists in adding the tableDrag JavaScript behavior to a themed table. | 18 | |
| drupal_build_js_cache |
drupal/ |
Aggregates JavaScript files into a cache file in the files directory. | 3 | |
| drupal_clear_js_cache |
drupal/ |
Deletes old cached JavaScript files and variables. | 1 | 1 |
| drupal_json_encode |
drupal/ |
Converts a PHP variable into its JavaScript equivalent. | 8 | |
| drupal_json_decode |
drupal/ |
Converts an HTML-safe JSON string into its PHP equivalent. | 14 | |
| drupal_get_private_key |
drupal/ |
Ensures the private key variable used to generate tokens is set. | 3 | |
| drupal_get_token |
drupal/ |
Generates a token based on $value, the user session, and the private key. | 12 | |
| drupal_valid_token |
drupal/ |
Validates a token based on $value, the user session, and the private key. | 11 | |
| _drupal_bootstrap_code |
drupal/ |
Loads code for subsystems and modules, and registers stream wrappers. | 1 | |
| _drupal_bootstrap_full |
drupal/ |
Temporary BC function for scripts not using DrupalKernel. | 2 | |
| drupal_page_set_cache |
drupal/ |
Stores the current page in the cache. | 1 | |
| drupal_cron_run |
drupal/ |
Executes a cron run when called. | 9 | |
| drupal_cron_cleanup |
drupal/ |
Shutdown function: Performs cron cleanup. | 1 | |
| drupal_system_listing |
drupal/ |
This function is kept only for backward compatibility. | 10 | 1 |
| drupal_set_page_content |
drupal/ |
Sets the main page content value for later use. | 6 | |
| drupal_pre_render_conditional_comments |
drupal/ |
Pre-render callback: Renders #browsers into #prefix and #suffix. | 1 | |
| drupal_pre_render_link |
drupal/ |
Pre-render callback: Renders a link into #markup. | 1 | |
| drupal_pre_render_links |
drupal/ |
Pre-render callback: Collects child links into a single array. | 3 | |
| drupal_pre_render_dropbutton |
drupal/ |
Pre-render callback: Attaches the dropbutton library and required markup. | 1 | |
| drupal_render_page |
drupal/ |
Renders the page, including all theming. | 6 | |
| drupal_render |
drupal/ |
Renders HTML given a structured array tree. | 123 | 1 |
| drupal_render_children |
drupal/ |
Renders children of an element and concatenates them. | 42 | |
| render |
drupal/ |
Renders an element. | 25 | 2 |
| hide |
drupal/ |
Hides an element from later rendering. | 9 | 1 |
| show |
drupal/ |
Shows a hidden element for later rendering. | 2 | 4 |
| 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_collect_attached |
drupal/ |
Collects #attached for an element and its children into a single array. | 2 | |
| drupal_render_cache_by_query |
drupal/ |
Prepares an element for caching based on a query. | 1 | |
| drupal_render_cid_parts |
drupal/ |
Returns cache ID parts for building a cache ID. | 2 | |
| drupal_render_cid_create |
drupal/ |
Creates the cache ID for a renderable element. | 2 | |
| element_sort |
drupal/ |
Sorts a structured array by '#weight' property. | 1 | |
| element_sort_by_title |
drupal/ |
Sorts a structured array by '#title' property. | 2 | |
| element_info |
drupal/ |
Retrieves the default properties for the defined element type. | 12 | |
| element_info_property |
drupal/ |
Retrieves a single property for the defined element type. | 4 | |
| drupal_sort_weight |
drupal/ |
Sorts a structured array by the 'weight' element. | 13 | |
| drupal_sort_title |
drupal/ |
Sorts a structured array by 'title' key (no # prefix). | 1 | |
| element_property |
drupal/ |
Checks if the key is a property. | 1 |