Constants

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Namesort descending Location Description Direct uses Strings
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. 17
DRUPAL_OPTIONAL drupal/core/modules/system/system.module Optional option on forms and settings 18
DRUPAL_PHP_FUNCTION_PATTERN drupal/core/includes/bootstrap.inc Regular expression to match PHP function names. 10
DRUPAL_REQUIRED drupal/core/modules/system/system.module Required option on forms and settings 7
DRUPAL_ROOT drupal/core/modules/system/tests/http.php 136 7
DRUPAL_ROOT drupal/core/modules/system/tests/https.php 136 7
DRUPAL_ROOT drupal/core/modules/statistics/statistics.php Root directory of Drupal installation. 136 7
DRUPAL_ROOT drupal/index.php Root directory of Drupal installation. 136 7
DRUPAL_ROOT drupal/core/update.php Defines the root directory of the Drupal installation. 136 7
DRUPAL_ROOT drupal/core/install.php Defines the root directory of the Drupal installation. 136 7
DRUPAL_ROOT drupal/core/authorize.php Defines the root directory of the Drupal installation. 136 7
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. 1
EMAIL_MAX_LENGTH drupal/core/modules/user/user.module Maximum length of user e-mail text field. 2 1
ERROR_REPORTING_DISPLAY_ALL drupal/core/includes/bootstrap.inc Error reporting level: display all messages. 1
ERROR_REPORTING_DISPLAY_SOME drupal/core/includes/bootstrap.inc Error reporting level: display errors and warnings. 1
ERROR_REPORTING_DISPLAY_VERBOSE drupal/core/includes/bootstrap.inc Error reporting level: display all messages, plus backtrace information. 2
ERROR_REPORTING_HIDE drupal/core/includes/bootstrap.inc Error reporting level: display no errors.
ERR_READ_FAILED drupal/core/vendor/symfony/process/Symfony/Component/Process/Tests/ProcessTestHelper.php 1 1
ERR_SELECT_FAILED drupal/core/vendor/symfony/process/Symfony/Component/Process/Tests/ProcessTestHelper.php 1 1
ERR_TIMEOUT drupal/core/vendor/symfony/process/Symfony/Component/Process/Tests/ProcessTestHelper.php 1 1
ERR_WRITE_FAILED drupal/core/vendor/symfony/process/Symfony/Component/Process/Tests/ProcessTestHelper.php 1 1
FIELD_BEHAVIOR_CUSTOM drupal/core/modules/field/field.module Value for field API indicating a widget can receive several field values. 1
FIELD_BEHAVIOR_DEFAULT drupal/core/modules/field/field.module Value for field API concerning widget default and multiple value settings. 3
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. 32
FIELD_LOAD_CURRENT drupal/core/modules/field/field.module Load the most recent version of an entity's field data. 14 1
FIELD_LOAD_REVISION drupal/core/modules/field/field.module Load the version of an entity's field data specified in the entity. 3 1
FIELD_STORAGE_INSERT drupal/core/modules/field/field.attach.inc Argument for an insert operation. 1
FIELD_STORAGE_UPDATE drupal/core/modules/field/field.attach.inc Argument for an update operation. 4
FILE_CREATE_DIRECTORY drupal/core/includes/file.inc Flag used by file_prepare_directory() -- create directory if not present. 21
FILE_EXECUTABLE drupal/core/includes/install.inc File permission check -- File is executable. 3
FILE_EXIST drupal/core/includes/install.inc File permission check -- File exists. 4
FILE_EXISTS_ERROR drupal/core/includes/file.inc Flag for dealing with existing files: Do nothing and return FALSE. 12
FILE_EXISTS_RENAME drupal/core/includes/file.inc Flag for dealing with existing files: Appends number until name is unique. 18
FILE_EXISTS_REPLACE drupal/core/includes/file.inc Flag for dealing with existing files: Replace the existing file. 26
FILE_MODIFY_PERMISSIONS drupal/core/includes/file.inc Flag used by file_prepare_directory() -- file permissions may be changed. 6
FILE_NOT_EXECUTABLE drupal/core/includes/install.inc File permission check -- File is not executable. 3
FILE_NOT_EXIST drupal/core/includes/install.inc File permission check -- File does not exist. 1
FILE_NOT_READABLE drupal/core/includes/install.inc File permission check -- File is not readable. 3
FILE_NOT_WRITABLE drupal/core/includes/install.inc File permission check -- File is not writable. 4
FILE_READABLE drupal/core/includes/install.inc File permission check -- File is readable. 6
FILE_STATUS_PERMANENT drupal/core/includes/file.inc Indicates that the file is permanent and should not be deleted. 17
FILE_URL_TEST_CDN_1 drupal/core/modules/file/tests/file_test/file_test.module 2
FILE_URL_TEST_CDN_2 drupal/core/modules/file/tests/file_test/file_test.module 3
FILE_WRITABLE drupal/core/includes/install.inc File permission check -- File is writable. 5
FILTER_TYPE_HTML_RESTRICTOR drupal/core/modules/filter/filter.module HTML tag and attribute restricting filters. 5
FILTER_TYPE_MARKUP_LANGUAGE drupal/core/modules/filter/filter.module Non-HTML markup language filters that generate HTML. 4

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