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Name Location Description Direct usessort ascending Strings
t includes/common.inc Translate strings to the page language or a given language. 586 14
db_query includes/database.pgsql.inc Runs a basic query in the active database. 363 1
db_query includes/database.mysql-common.inc Runs a basic query in the active database. 363 1
variable_get includes/bootstrap.inc Returns a persistent variable. 204
theme includes/theme.inc Generates the themed output. 190 12
drupal_set_message includes/bootstrap.inc Set a message which reflects the status of the performed operation. 144
check_plain includes/bootstrap.inc Encode special characters in a plain-text string for display as HTML. 115 5
l includes/common.inc Formats an internal or external URL link as an HTML anchor tag. 100
url includes/common.inc Generates an internal or external URL. 95 5
db_result includes/database.pgsql.inc Return an individual result field from the previous query. 79
db_result includes/database.mysqli.inc Return an individual result field from the previous query. 79
db_result includes/database.mysql.inc Return an individual result field from the previous query. 79
watchdog includes/bootstrap.inc Log a system message. 75 3
update_sql includes/database.inc Perform an SQL query and return success or failure. 61 1
form_set_error includes/form.inc File an error against a form element. 59
drupal_set_title includes/path.inc Set the title of the current page, for display on the page and in the title bar. 56
variable_set includes/bootstrap.inc Sets a persistent variable. 53
cache_clear_all includes/cache.inc Expire data from the cache. If called without arguments, expirable entries will be cleared from the cache_page and cache_block tables. 51
cache_clear_all includes/cache-install.inc 51
db_fetch_object includes/database.pgsql.inc Fetch one result row from the previous query as an object. 44
drupal_render includes/common.inc Renders HTML given a structured array tree. 44
db_fetch_object includes/database.mysqli.inc Fetch one result row from the previous query as an object. 44
db_fetch_object includes/database.mysql.inc Fetch one result row from the previous query as an object. 44
node_get_types modules/node/node.module Builds a list of available node types, and returns all or part of this list. 43
module_invoke_all includes/module.inc Invoke a hook in all enabled modules that implement it. 42
drupal_get_path includes/common.inc Returns the path to a system item (module, theme, etc.). 40
drupal_get_form includes/form.inc Retrieves a form from a constructor function, or from the cache if the form was built in a previous page-load. The form is then passed on for processing, after and rendered for display if necessary. 40 24
db_rewrite_sql includes/database.inc Rewrites node, taxonomy and comment queries. Use it for listing queries. Do not use FROM table1, table2 syntax, use JOIN instead. 38 1
module_invoke includes/module.inc Invoke a hook in a particular module. 37 1
format_date includes/common.inc Format a date with the given configured format or a custom format string. 36
user_access modules/user/user.module Determine whether the user has a given privilege. 35 5
confirm_form modules/system/system.module Generates a form array for a confirmation form. 32
db_query_range includes/database.pgsql.inc Runs a limited-range query in the active database. 30 1
db_query_range includes/database.mysqli.inc Runs a limited-range query in the active database. 30 1
db_query_range includes/database.mysql.inc Runs a limited-range query in the active database. 30 1
system_settings_form modules/system/system.module Add default buttons to a form and set its prefix. 27
node_load modules/node/node.module Load a node object from the database. 27
drupal_add_css includes/common.inc Adds a CSS file to the stylesheet queue. 27
drupal_add_js includes/common.inc Add a JavaScript file, setting or inline code to the page. 27
variable_del includes/bootstrap.inc Unsets a persistent variable. 26
pager_query includes/pager.inc Perform a paged database query. 26 1
drupal_goto includes/common.inc Send the user to a different Drupal page. 25 1
check_url includes/common.inc Prepare a URL for use in an HTML attribute. Strips harmful protocols. 24
st includes/install.inc Hardcoded function for doing the equivalent of t() during the install process, when database, theme, and localization system is possibly not yet available. 24 1
format_plural includes/common.inc Format a string containing a count of items. 23
drupal_attributes includes/common.inc Format an attribute string to insert in a tag. 23
language_list includes/bootstrap.inc Get a list of languages set up indexed by the specified key 20
base_path includes/common.inc Returns the base URL path of the Drupal installation. At the very least, this will always default to /. 20
db_add_index includes/database.pgsql.inc Add an index. 20
db_add_index includes/database.mysql-common.inc Add an index. 20

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