MediaWiki  REL1_20
ApiQueryExternalLinks Class Reference

A query module to list all external URLs found on a given set of pages. More...

Inheritance diagram for ApiQueryExternalLinks:
Collaboration diagram for ApiQueryExternalLinks:

List of all members.

Public Member Functions

 __construct ($query, $moduleName)
 execute ()
 Evaluates the parameters, performs the requested query, and sets up the result.
 getAllowedParams ()
 Returns an array of allowed parameters (parameter name) => (default value) or (parameter name) => (array with PARAM_* constants as keys) Don't call this function directly: use getFinalParams() to allow hooks to modify parameters as needed.
 getCacheMode ($params)
 Get the cache mode for the data generated by this module.
 getDescription ()
 Returns the description string for this module.
 getExamples ()
 Returns usage examples for this module.
 getHelpUrls ()
 getParamDescription ()
 Returns an array of parameter descriptions.
 getPossibleErrors ()
 getResultProperties ()
 Returns possible properties in the result, grouped by the value of the prop parameter that shows them.
 getVersion ()
 Returns a string that identifies the version of the extending class.

Detailed Description

A query module to list all external URLs found on a given set of pages.

Definition at line 32 of file ApiQueryExternalLinks.php.


Constructor & Destructor Documentation

ApiQueryExternalLinks::__construct ( query,
moduleName 
)

Definition at line 34 of file ApiQueryExternalLinks.php.


Member Function Documentation

Evaluates the parameters, performs the requested query, and sets up the result.

Concrete implementations of ApiBase must override this method to provide whatever functionality their module offers. Implementations must not produce any output on their own and are not expected to handle any errors.

The execute() method will be invoked directly by ApiMain immediately before the result of the module is output. Aside from the constructor, implementations should assume that no other methods will be called externally on the module before the result is processed.

The result data should be stored in the ApiResult object available through getResult().

Reimplemented from ApiBase.

Definition at line 38 of file ApiQueryExternalLinks.php.

References $count, $params, $res, ApiQueryBase\addFields(), ApiQueryBase\addOption(), ApiQueryBase\addPageSubItem(), ApiQueryBase\addTables(), ApiQueryBase\addWhere(), ApiQueryBase\addWhereFld(), ApiBase\extractRequestParams(), ApiQueryBase\getPageSet(), ApiQueryExtLinksUsage\getProtocolPrefix(), ApiQueryBase\prepareUrlQuerySearchString(), ApiQueryBase\select(), ApiResult\setContent(), and ApiQueryBase\setContinueEnumParameter().

Returns an array of allowed parameters (parameter name) => (default value) or (parameter name) => (array with PARAM_* constants as keys) Don't call this function directly: use getFinalParams() to allow hooks to modify parameters as needed.

Returns:
array|bool

Reimplemented from ApiBase.

Definition at line 103 of file ApiQueryExternalLinks.php.

References ApiBase\LIMIT_BIG1, ApiBase\LIMIT_BIG2, ApiBase\PARAM_DFLT, ApiBase\PARAM_MAX, ApiBase\PARAM_MAX2, ApiBase\PARAM_MIN, ApiBase\PARAM_TYPE, and ApiQueryExtLinksUsage\prepareProtocols().

Get the cache mode for the data generated by this module.

Override this in the module subclass. For possible return values and other details about cache modes, see ApiMain::setCacheMode()

Public caching will only be allowed if *all* the modules that supply data for a given request return a cache mode of public.

Parameters:
$params
Returns:
string

Reimplemented from ApiQueryBase.

Definition at line 99 of file ApiQueryExternalLinks.php.

Returns the description string for this module.

Returns:
mixed string or array of strings

Reimplemented from ApiBase.

Definition at line 144 of file ApiQueryExternalLinks.php.

Returns usage examples for this module.

Return false if no examples are available.

Returns:
bool|string|array

Reimplemented from ApiBase.

Definition at line 154 of file ApiQueryExternalLinks.php.

Returns:
bool|string|array Returns a false if the module has no help url, else returns a (array of) string

Reimplemented from ApiBase.

Definition at line 160 of file ApiQueryExternalLinks.php.

Returns an array of parameter descriptions.

Don't call this functon directly: use getFinalParamDescription() to allow hooks to modify descriptions as needed.

Returns:
array|bool False on no parameter descriptions

Reimplemented from ApiBase.

Definition at line 123 of file ApiQueryExternalLinks.php.

References ApiBase\getModulePrefix().

Returns:
array

Reimplemented from ApiQueryBase.

Definition at line 148 of file ApiQueryExternalLinks.php.

Returns possible properties in the result, grouped by the value of the prop parameter that shows them.

Properties that are shown always are in a group with empty string as a key. Properties that can be shown by several values of prop are included multiple times. If some properties are part of a list and some are on the root object (see ApiQueryQueryPage), those on the root object are under the key PROP_ROOT. The array can also contain a boolean under the key PROP_LIST, indicating whether the result is a list.

Don't call this functon directly: use getFinalResultProperties() to allow hooks to modify descriptions as needed.

Returns:
array|bool False on no properties

Reimplemented from ApiBase.

Definition at line 136 of file ApiQueryExternalLinks.php.

Returns a string that identifies the version of the extending class.

Typically includes the class name, the svn revision, timestamp, and last author. Usually done with SVN's Id keyword

Returns:
string

Reimplemented from ApiBase.

Definition at line 164 of file ApiQueryExternalLinks.php.


The documentation for this class was generated from the following file: