Documentation & API reference
Functions
Primary tabs
| Name | Location | Description | Direct uses |
Strings |
|---|---|---|---|---|
| template_process_maintenance_page |
drupal/ |
Theme process function for theme_maintenance_field(). | ||
| template_preprocess_region |
drupal/ |
Preprocess variables for region.tpl.php | ||
| drupal_common_theme |
drupal/ |
Provides theme registration for themes across .inc files. | 1 | |
| drupal_add_region_content |
drupal/ |
Adds content to a specified region. | 4 | |
| drupal_get_region_content |
drupal/ |
Gets assigned content for a given region. | 2 | |
| drupal_get_profile |
drupal/ |
Gets the name of the currently active installation profile. | 15 | |
| drupal_set_breadcrumb |
drupal/ |
Sets the breadcrumb trail for the current page. | 8 | |
| drupal_get_breadcrumb |
drupal/ |
Gets the breadcrumb trail for the current page. | 2 | |
| drupal_add_html_head |
drupal/ |
Adds output to the HEAD tag of the HTML page. | 11 | |
| _drupal_default_html_head |
drupal/ |
Returns elements that are always displayed in the HEAD tag of the HTML page. | 1 | |
| drupal_get_html_head |
drupal/ |
Retrieves output to be displayed in the HEAD tag of the HTML page. | 4 | |
| drupal_add_feed |
drupal/ |
Adds a feed URL for the current page. | 7 | |
| drupal_get_feeds |
drupal/ |
Gets the feed URLs for the current page. | 1 | |
| drupal_get_query_parameters |
drupal/ |
Processes a URL query parameter array to remove unwanted elements. | 11 | |
| drupal_get_query_array |
drupal/ |
Splits a URL-encoded query string into an array. | 4 | |
| drupal_http_build_query Deprecated |
drupal/ |
Parses an array into a valid, rawurlencoded query string. | 10 | |
| drupal_parse_url |
drupal/ |
Parses a system URL string into an associative array suitable for url(). | 8 | |
| drupal_encode_path |
drupal/ |
Encodes a Drupal path for use in a URL. | 4 | |
| _external_url_is_local |
drupal/ |
Determines if an external URL points to this Drupal installation. | 1 | |
| _drupal_http_use_proxy |
drupal/ |
Helper function for determining hosts excluded from needing a proxy. | ||
| valid_email_address |
drupal/ |
Verifies the syntax of the given e-mail address. | 4 | |
| valid_url Deprecated |
drupal/ |
Verifies the syntax of the given URL. | 3 | |
| valid_number_step |
drupal/ |
Verifies that a number is a multiple of a given step. | 3 | |
| drupal_strip_dangerous_protocols |
drupal/ |
Strips dangerous protocols (e.g. 'javascript:') from a URI. | 5 | |
| check_url |
drupal/ |
Strips dangerous protocols from a URI and encodes it for output to HTML. | 21 | |
| filter_xss |
drupal/ |
Filters HTML to prevent cross-site-scripting (XSS) vulnerabilities. | 23 | |
| filter_xss_bad_protocol |
drupal/ |
Processes an HTML attribute value and strips dangerous protocols from URLs. | ||
| format_rss_channel |
drupal/ |
Formats an RSS channel. | 2 | |
| format_rss_item |
drupal/ |
Formats a single RSS item. | 2 | |
| format_xml_elements |
drupal/ |
Formats XML elements. | 7 | |
| format_plural |
drupal/ |
Formats a string containing a count of items. | 68 | |
| parse_size |
drupal/ |
Parses a given byte count. | 7 | |
| format_size |
drupal/ |
Generates a string representation for the given byte count. | 17 | |
| format_date |
drupal/ |
Formats a date, using a date type or a custom date format string. | 68 | |
| datetime_default_format_type |
drupal/ |
Retrieves the correct datetime format type for this system. | 3 | |
| url_is_external |
drupal/ |
Returns TRUE if a path is external to Drupal (e.g. http://example.com). | 7 | |
| drupal_http_header_attributes |
drupal/ |
Formats an attribute string for an HTTP header. | 1 | |
| drupal_map_assoc |
drupal/ |
Forms an associative array from a linear array. | 63 | |
| drupal_set_time_limit |
drupal/ |
Attempts to set the PHP maximum execution time. | 5 | |
| base_path |
drupal/ |
Returns the base URL path (i.e., directory) of the Drupal installation. | 34 | |
| drupal_add_html_head_link |
drupal/ |
Adds a LINK tag with a distinct 'rel' attribute to the page's HEAD. | 7 | |
| drupal_get_css |
drupal/ |
Returns a themed representation of all stylesheets to attach to the page. | 16 | |
| drupal_build_css_cache |
drupal/ |
Aggregates and optimizes CSS files into a cache file in the files directory. | 1 | |
| drupal_load_stylesheet |
drupal/ |
Loads the stylesheet and resolves all @import commands. | 4 | |
| drupal_load_stylesheet_content |
drupal/ |
Processes the contents of a stylesheet for aggregation. | 3 | |
| drupal_clear_css_cache |
drupal/ |
Deletes old cached CSS files. | 4 | |
| drupal_html_class |
drupal/ |
Prepares a string for use as a valid class name. | 22 | |
| 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. | 24 | |
| drupal_merge_js_settings |
drupal/ |
Merges an array of settings arrays into a single settings array. | 5 |