Constants

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Contains filters are case sensitive
Namesort descending Location Description
DRUPAL_DISABLED drupal/core/modules/system/system.module Disabled option on forms and settings
DRUPAL_KILOBYTE drupal/core/includes/bootstrap.inc The number of bytes in a kilobyte.
DRUPAL_MAXIMUM_TEMP_FILE_AGE drupal/core/modules/system/system.module Maximum age of temporary files in seconds.
DRUPAL_MINIMUM_PHP drupal/core/includes/bootstrap.inc Minimum supported version of PHP.
DRUPAL_MINIMUM_PHP_MEMORY_LIMIT drupal/core/includes/bootstrap.inc Minimum recommended value of PHP memory_limit.
DRUPAL_NO_CACHE drupal/core/includes/common.inc The block should not get cached.
DRUPAL_OPTIONAL drupal/core/modules/system/system.module Optional option on forms and settings
DRUPAL_PHP_FUNCTION_PATTERN drupal/core/includes/bootstrap.inc Regular expression to match PHP function names.
DRUPAL_REQUIRED drupal/core/modules/system/system.module Required option on forms and settings
DRUPAL_ROOT drupal/core/includes/bootstrap.inc Defines the root directory of the Drupal installation.
DRUPAL_USER_TIMEZONE_DEFAULT drupal/core/modules/system/system.module New users will be set to the default time zone at registration.
DRUPAL_USER_TIMEZONE_EMPTY drupal/core/modules/system/system.module New users will get an empty time zone at registration.
DRUPAL_USER_TIMEZONE_SELECT drupal/core/modules/system/system.module New users will select their own timezone at registration.
EMAIL_MAX_LENGTH drupal/core/modules/user/user.module Maximum length of user e-mail text field.
ENTITY_TEST_TYPES_MULTILINGUAL drupal/core/modules/system/tests/modules/entity_test/entity_test.module Filter that limits test entity list to multilingual ones.
ENTITY_TEST_TYPES_REVISABLE drupal/core/modules/system/tests/modules/entity_test/entity_test.module Filter that limits test entity list to revisable ones.
ERROR_REPORTING_DISPLAY_ALL drupal/core/includes/bootstrap.inc Error reporting level: display all messages.
ERROR_REPORTING_DISPLAY_SOME drupal/core/includes/bootstrap.inc Error reporting level: display errors and warnings.
ERROR_REPORTING_DISPLAY_VERBOSE drupal/core/includes/bootstrap.inc Error reporting level: display all messages, plus backtrace information.
ERROR_REPORTING_HIDE drupal/core/includes/bootstrap.inc Error reporting level: display no errors.
FIELD_BEHAVIOR_CUSTOM drupal/core/modules/field/field.module Value for field API indicating a widget can receive several field values.
FIELD_BEHAVIOR_DEFAULT drupal/core/modules/field/field.module Value for field API concerning widget default and multiple value settings.
FIELD_BEHAVIOR_NONE drupal/core/modules/field/field.module Value for field API indicating a widget doesn't accept default values.
FIELD_CARDINALITY_UNLIMITED drupal/core/modules/field/field.module Value for field API indicating a field accepts an unlimited number of values.
FIELD_LOAD_CURRENT drupal/core/modules/field/field.module Load the most recent version of an entity's field data.
FIELD_LOAD_REVISION drupal/core/modules/field/field.module Load the version of an entity's field data specified in the entity.
FILE_CREATE_DIRECTORY drupal/core/includes/file.inc Flag used by file_prepare_directory() -- create directory if not present.
FILE_EXECUTABLE drupal/core/includes/install.inc File permission check -- File is executable.
FILE_EXIST drupal/core/includes/install.inc File permission check -- File exists.
FILE_EXISTS_ERROR drupal/core/includes/file.inc Flag for dealing with existing files: Do nothing and return FALSE.
FILE_EXISTS_RENAME drupal/core/includes/file.inc Flag for dealing with existing files: Appends number until name is unique.
FILE_EXISTS_REPLACE drupal/core/includes/file.inc Flag for dealing with existing files: Replace the existing file.
FILE_MODIFY_PERMISSIONS drupal/core/includes/file.inc Flag used by file_prepare_directory() -- file permissions may be changed.
FILE_NOT_EXECUTABLE drupal/core/includes/install.inc File permission check -- File is not executable.
FILE_NOT_EXIST drupal/core/includes/install.inc File permission check -- File does not exist.
FILE_NOT_READABLE drupal/core/includes/install.inc File permission check -- File is not readable.
FILE_NOT_WRITABLE drupal/core/includes/install.inc File permission check -- File is not writable.
FILE_READABLE drupal/core/includes/install.inc File permission check -- File is readable.
FILE_STATUS_PERMANENT drupal/core/includes/file.inc Indicates that the file is permanent and should not be deleted.
FILE_URL_TEST_CDN_1 drupal/core/modules/file/tests/file_test/file_test.module
FILE_URL_TEST_CDN_2 drupal/core/modules/file/tests/file_test/file_test.module
FILE_WRITABLE drupal/core/includes/install.inc File permission check -- File is writable.
FILTER_TYPE_HTML_RESTRICTOR drupal/core/modules/filter/filter.module HTML tag and attribute restricting filters.
FILTER_TYPE_MARKUP_LANGUAGE drupal/core/modules/filter/filter.module Non-HTML markup language filters that generate HTML.
FILTER_TYPE_TRANSFORM_IRREVERSIBLE drupal/core/modules/filter/filter.module Irreversible transformation filters.
FILTER_TYPE_TRANSFORM_REVERSIBLE drupal/core/modules/filter/filter.module Reversible transformation filters.
HISTORY_READ_LIMIT drupal/core/modules/history/history.module Entities changed before this time are always shown as read.
IMAGE_DERIVATIVE_TOKEN drupal/core/modules/image/image.module The name of the query parameter for image derivative tokens.
IMAGE_STORAGE_DEFAULT drupal/core/modules/image/image.module Image style constant for module-defined presets in code.
IMAGE_STORAGE_EDITABLE drupal/core/modules/image/image.module Image style constant to represent an editable preset.

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