| AGGREGATOR_CLEAR_NEVER | drupal-7/modules/aggregator/aggregator.module | Denotes that a feed's items should never expire. |
| BLOCK_CUSTOM_DISABLED | drupal-7/modules/block/block.module | Hide this block by default but let individual users show it. |
| BLOCK_CUSTOM_ENABLED | drupal-7/modules/block/block.module | Show this block by default, but let individual users hide it. |
| BLOCK_CUSTOM_FIXED | drupal-7/modules/block/block.module | Users cannot control whether or not they see this block. |
| BLOCK_REGION_NONE | drupal-7/modules/block/block.module | Denotes that a block is not enabled in any region and should not be shown. |
| BLOCK_VISIBILITY_LISTED | drupal-7/modules/block/block.module | Show this block on only the listed pages. |
| BLOCK_VISIBILITY_NOTLISTED | drupal-7/modules/block/block.module | Show this block on every page except the listed pages. |
| BLOCK_VISIBILITY_PHP | drupal-7/modules/block/block.module | Show this block if the associated PHP code returns TRUE. |
| CACHE_PERMANENT | drupal-7/includes/bootstrap.inc | Indicates that the item should never be removed unless explicitly selected. |
| CACHE_TEMPORARY | drupal-7/includes/bootstrap.inc | Indicates that the item should be removed at the next general cache wipe. |
| CHECK_PLAIN | drupal-7/includes/bootstrap.inc | Flag for drupal_set_title(); text is not sanitized, so run check_plain(). |
| COMMENT_ANONYMOUS_MAYNOT_CONTACT | drupal-7/modules/comment/comment.module | Anonymous posters cannot enter their contact information. |
| COMMENT_ANONYMOUS_MAY_CONTACT | drupal-7/modules/comment/comment.module | Anonymous posters may leave their contact information. |
| COMMENT_ANONYMOUS_MUST_CONTACT | drupal-7/modules/comment/comment.module | Anonymous posters are required to leave their contact information. |
| COMMENT_FORM_BELOW | drupal-7/modules/comment/comment.module | Comment form should be shown below post or list of comments. |
| COMMENT_FORM_SEPARATE_PAGE | drupal-7/modules/comment/comment.module | Comment form should be displayed on a separate page. |
| COMMENT_MODE_FLAT | drupal-7/modules/comment/comment.module | Comments are displayed in a flat list - expanded. |
| COMMENT_MODE_THREADED | drupal-7/modules/comment/comment.module | Comments are displayed as a threaded list - expanded. |
| COMMENT_NODE_CLOSED | drupal-7/modules/comment/comment.module | Comments for this node are closed. |
| COMMENT_NODE_HIDDEN | drupal-7/modules/comment/comment.module | Comments for this node are hidden. |
| COMMENT_NODE_OPEN | drupal-7/modules/comment/comment.module | Comments for this node are open. |
| COMMENT_NOT_PUBLISHED | drupal-7/modules/comment/comment.module | Comment is awaiting approval. |
| COMMENT_PUBLISHED | drupal-7/modules/comment/comment.module | Comment is published. |
| CONTENT_DB_STORAGE_PER_CONTENT_TYPE | contrib-7/cck/modules/content_migrate/content_migrate.module | |
| CONTENT_DB_STORAGE_PER_FIELD | contrib-7/cck/modules/content_migrate/content_migrate.module | @file
Code For D6 to D7 field update. |
| CSS_DEFAULT | drupal-7/includes/common.inc | The default weight of CSS files added to the page. |
| CSS_SYSTEM | drupal-7/includes/common.inc | The default weight of system CSS files added to the page. |
| CSS_THEME | drupal-7/includes/common.inc | The default weight of theme CSS files added to the page. |
| CTOOLS_API_VERSION | contrib-7/ctools/ctools.module | |
| CTOOLS_PREG_CLASS_ALNUM | contrib-7/ctools/includes/cleanstring.inc | Matches Unicode character classes. |
| DATE_ARRAY | contrib-7/date/date_api.module | |
| DATE_DATETIME | contrib-7/date/date_api.module | |
| DATE_FORMAT_DATE | contrib-7/date/date_api.module | |
| DATE_FORMAT_DATETIME | contrib-7/date/date_api.module | |
| DATE_FORMAT_ICAL | contrib-7/date/date_api.module | |
| DATE_FORMAT_ICAL_DATE | contrib-7/date/date_api.module | |
| DATE_FORMAT_ISO | contrib-7/date/date_api.module | |
| DATE_FORMAT_UNIX | contrib-7/date/date_api.module | |
| DATE_ICAL | contrib-7/date/date_api.module | |
| DATE_ISO | contrib-7/date/date_api.module | Set up some constants. |
| DATE_OBJECT | contrib-7/date/date_api.module | |
| DATE_REGEX_DATETIME | contrib-7/date/date_api.module | |
| DATE_REGEX_ICAL_DATE | contrib-7/date/date_api.module | |
| DATE_REGEX_ICAL_DATETIME | contrib-7/date/date_api.module | |
| DATE_REGEX_ISO | contrib-7/date/date_api.module | |
| DATE_REGEX_LOOSE | contrib-7/date/date_api.module | |
| DATE_UNIX | contrib-7/date/date_api.module | |
| DEVEL_ERROR_HANDLER_BACKTRACE | contrib-7/devel/devel.module | |
| DEVEL_ERROR_HANDLER_NONE | contrib-7/devel/devel.module | |
| DEVEL_ERROR_HANDLER_STANDARD | contrib-7/devel/devel.module | |
