| drupal/ includes/ locale.inc | |
| Batch operations | drupal/ includes/ form.inc | Functions allowing forms processing to be spread out over several page
requests, thus ensuring that the processing does not get interrupted
because of a PHP timeout, while allowing the user to receive feedback
on the progress of the ongoing operations. |
| Code registry | drupal/ includes/ registry.inc | The code registry engine. |
| Database abstraction layer | drupal/ includes/ database/ database.inc | Allow the use of different database servers using the same code base. |
| Default theme implementations | drupal/ includes/ theme.inc | Functions and templates that present output to the user, and can be
implemented by themes. |
| Example batch definitions | contributions/ docs/ developer/ examples/ batch_example.module | Definitions of the batches used in this module. |
| File interface | drupal/ includes/ file.inc | Common file handling functions. |
| Form builder functions | drupal/ includes/ form.inc | Functions that build an abstract representation of a HTML form. |
| Form generation | drupal/ includes/ form.inc | Functions to enable the processing and display of HTML forms. |
| Formatting | drupal/ includes/ common.inc | Functions to format numbers, strings, dates, etc. |
| Hook implementations for user-created content types. | drupal/ modules/ node/ node.module | |
| Hooks | drupal/ includes/ module.inc | Allow modules to interact with the Drupal core. |
| Image toolkits | drupal/ includes/ image.inc | Drupal's image toolkits provide an abstraction layer for common image file
manipulations like scaling, cropping, and rotating. The abstraction frees
module authors from the need to support multiple image libraries, and it
allows site... |
| Input validation | drupal/ includes/ common.inc | Functions to validate user input. |
| Menu system | drupal/ includes/ menu.inc | Define the navigation menus, and route page requests to code based on URLs. |
| Node access rights | drupal/ modules/ node/ node.module | The node access system determines who can do what to which nodes. |
| Schema API | drupal/ includes/ database/ schema.inc | A Drupal schema definition is an array structure representing one or
more tables and their related keys and indexes. A schema is defined by
hook_schema(), which usually lives in a modulename.install file. |
| Search interface | drupal/ modules/ search/ search.module | The Drupal search interface manages a global search mechanism. |
