Documentation & API reference
Functions
Primary tabs
Name |
Location | Description | Direct uses | Strings |
|---|---|---|---|---|
| _field_ui_add_default_view_mode_settings |
drupal/ |
Populates display settings for a new view mode from the default view mode. | 1 | |
| _field_ui_field_name_exists |
drupal/ |
Render API callback: Checks if a field machine name is taken. | 1 | |
| _field_ui_reduce_order |
drupal/ |
Determines the rendering order of an array representing a tree. | 1 | |
| _field_ui_view_mode_menu_access |
drupal/ |
Access callback: Checks access for the 'view mode display settings' pages. | 1 | |
| _field_view_formatter_options |
drupal/ |
Helper function: Return an array of formatter options for a field type. | 1 | |
| _field_write_instance |
drupal/ |
Stores an instance record in the field configuration database. | 2 | |
| _file_field_get_description_from_element |
drupal/ |
Retrieves the file description from a field field element. | 1 | |
| _file_generic_settings_extensions |
drupal/ |
Render API callback: Validates the allowed file extensions field. | 1 | |
| _file_generic_settings_file_directory_validate |
drupal/ |
Render API callback: Validates the file destination field. | 1 | |
| _file_generic_settings_max_filesize |
drupal/ |
Render API callback: Validates the maximum upload size field. | 1 | |
| _file_test_form |
drupal/ |
Form to test file uploads. | 1 | |
| _file_test_form_submit |
drupal/ |
Process the upload. | ||
| _file_test_get_return |
drupal/ |
Load the appropriate return value. | 2 | |
| _file_test_log_call |
drupal/ |
Store the values passed to a hook invocation. | 8 | |
| _filter_autop |
drupal/ |
Converts line breaks into <p> and <br> in an intelligent fashion. | 1 | 3 |
| _filter_autop_tips |
drupal/ |
Filter tips callback: Provides help for the auto-paragraph filter. | 2 | |
| _filter_disable_format_access |
drupal/ |
Access callback: Checks access for disabling text formats. | 1 | |
| _filter_format_is_cacheable |
drupal/ |
Determines whether the output of a given text format can be cached. | 1 | |
| _filter_html |
drupal/ |
Provides filtering of input into accepted HTML. | 2 | 2 |
| _filter_htmlcorrector |
drupal/ |
Scans the input and makes sure that HTML tags are properly closed. | 4 | 1 |
| _filter_html_escape |
drupal/ |
Escapes all HTML tags, so they will be visible instead of being effective. | 2 | |
| _filter_html_escape_tips |
drupal/ |
Filter tips callback: Provides help for the HTML escaping filter. | 1 | |
| _filter_html_image_secure_process |
drupal/ |
Process callback for local image filter. | 1 | |
| _filter_html_image_secure_tips |
drupal/ |
Filter tips callback for secure HTML image filter. | 1 | |
| _filter_html_settings |
drupal/ |
Filter settings callback for the HTML content filter. | 2 | |
| _filter_html_tips |
drupal/ |
Filter tips callback: Provides help for the HTML filter. | 2 | |
| _filter_list_cmp |
drupal/ |
Sorts an array of filters by filter name. | 1 | |
| _filter_tips |
drupal/ |
Retrieves the filter tips. | 2 | |
| _filter_url |
drupal/ |
Converts text into hyperlinks automatically. | 1 | 2 |
| _filter_url_escape_comments |
drupal/ |
Escapes the contents of HTML comments. | 1 | 1 |
| _filter_url_parse_email_links |
drupal/ |
Makes links out of e-mail addresses. | ||
| _filter_url_parse_full_links |
drupal/ |
Makes links out of absolute URLs. | ||
| _filter_url_parse_partial_links |
drupal/ |
Makes links out of domain names starting with "www." | ||
| _filter_url_settings |
drupal/ |
Filter URL settings callback: Provides settings for the URL filter. | 1 | |
| _filter_url_tips |
drupal/ |
Filter tips callback: Provides help for the URL filter. | 1 | |
| _filter_url_trim |
drupal/ |
Shortens long URLs to http://www.example.com/long/url... | 4 | |
| _filter_xss_attributes |
drupal/ |
Processes a string of HTML attributes. | 1 | |
| _filter_xss_split |
drupal/ |
Processes an HTML tag. | 1 | 1 |
| _format_date_callback |
drupal/ |
Translates a formatted date string. | 1 | 1 |
| _form_builder_handle_input_element |
drupal/ |
Adds the #name and #value properties of an input element before rendering. | 1 | |
| _form_button_was_clicked |
drupal/ |
Determines if a given button triggered the form submission. | 1 | |
| _form_element_triggered_scripted_submission |
drupal/ |
Detects if an element triggered the form submission via Ajax. | 1 | |
| _form_options_flatten |
drupal/ |
Iterates over an array and returns a flat array with duplicate keys removed. | 1 | 1 |
| _form_set_attributes |
drupal/ |
Sets a form element's class attribute. | 16 | |
| _form_test_checkbox |
drupal/ |
Build a form to test a checkbox. | 1 | |
| _form_test_checkboxes_zero_no_redirect |
drupal/ |
1 | ||
| _form_test_disabled_elements |
drupal/ |
Build a form to test disabled elements. | 2 | 1 |
| _form_test_input_forgery |
drupal/ |
Build a form to test input forgery of enabled elements. | 1 | |
| _form_test_submit_values_json |
drupal/ |
Form submit handler to return form values as JSON. | 11 | |
| _form_test_tableselect_colspan_form |
drupal/ |
Test the tableselect #colspan functionality. | 1 |