MediaWiki master
MediaWiki\Pager\TablePager Class Reference

Table-based display with a user-selectable sort order. More...

Inherits MediaWiki\Pager\IndexPager.

Inherited by MediaWiki\Pager\AllMessagesTablePager, MediaWiki\Pager\BlockListPager, MediaWiki\Pager\ImageListPager, MediaWiki\Pager\ProtectedPagesPager, and MediaWiki\Pager\UploadStashPager.

Collaboration diagram for MediaWiki\Pager\TablePager:

Public Member Functions

 __construct (IContextSource $context=null, LinkRenderer $linkRenderer=null)
 
 formatRow ( $row)
 
 formatValue ( $name, $value)
 Format a table cell.
 
 getBody ()
 Get the formatted result list.
 
 getBodyOutput ()
 Get the formatted result list.
 
 getDefaultSort ()
 The database field name used as a default sort order.
 
 getFullOutput ()
 Get the formatted result list, with navigation bars.
 
 getHiddenFields ( $noResubmit=[])
 Get \<input type="hidden"\> elements for use in a method="get" form.
 
 getIndexField ()
 Returns the name of the index field.If the pager supports multiple orders, it may return an array of 'querykey' => 'indexfield' pairs, so that a request with &order=querykey will use indexfield to sort. In this case, the first returned key is the default.Needless to say, it's really not a good idea to use a non-unique index for this! That won't page right.The pager may paginate on multiple fields in combination. If paginating on multiple fields, they should be unique in combination (e.g. when paginating on user and timestamp, rows may have the same user, rows may have the same timestamp, but rows should all have a different combination of user and timestamp).Examples:

  • Always paginate on the user field: 'user'
  • Paginate on either the user or the timestamp field (default to user): [ 'name' => 'user', 'time' => 'timestamp', ]
  • Always paginate on the combination of user and timestamp: [ [ 'user', 'timestamp' ] ]
  • Paginate on the user then timestamp, or the timestamp then user: [ 'nametime' => [ 'user', 'timestamp' ], 'timename' => [ 'timestamp', 'user' ], ]
Returns
string|string[]|array[]

 
 getLimitForm ()
 Get a form containing a limit selection dropdown.
 
 getLimitSelect ( $attribs=[])
 Get a "<select>" element which has options for each of the allowed limits.
 
 getLimitSelectList ()
 Get a list of items to show in a "<select>" element of limits.
 
 getModuleStyles ()
 ResourceLoader modules that must be loaded to provide correct styling for this pager.
Stability: stable
to override
Since
1.38
Returns
string[]

 
 getNavigationBar ()
 A navigation bar with images.
 
- Public Member Functions inherited from MediaWiki\Pager\IndexPager
 doQuery ()
 Do the query, using information from the object context.
 
 getDatabase ()
 Get the Database object in use.
 
 getDefaultQuery ()
 Get an array of query parameters that should be put into self-links.
 
 getLimit ()
 Get the current limit.
 
 getNavigationBuilder ()
 
 getNumRows ()
 Get the number of rows in the result set.
 
 getOffsetQuery ()
 Get the current offset for the URL query parameter.
 
 getPagingQueries ()
 Get a URL query array for the prev, next, first and last links.
 
 getQueryInfo ()
 Provides all parameters needed for the main paged query.
 
 getResult ()
 
 getResultOffset ()
 
 reallyDoQuery ( $offset, $limit, $order)
 Do a query with specified parameters, rather than using the object context.
 
 setIncludeOffset ( $include)
 Set whether a row matching exactly the offset should be also included in the result or not.
 
 setLimit ( $limit)
 Set the limit from an other source than the request.
 
 setOffset ( $offset)
 Set the offset from an other source than the request.
 
- Public Member Functions inherited from MediaWiki\Context\ContextSource
 canUseWikiPage ()
 Check whether a WikiPage object can be get with getWikiPage().
 
 exportSession ()
 Export the resolved user IP, HTTP headers, user ID, and session ID.
 
 getActionName ()
 Get the action name for the current web request.
 
 getAuthority ()
 
 getConfig ()
 
 getContext ()
 Get the base IContextSource object.
 
 getCsrfTokenSet ()
 Get a repository to obtain and match CSRF tokens.
 
 getLanguage ()
 
 getLanguageCode ()
 
 getOutput ()
 
 getRequest ()
 
 getSkin ()
 
 getTiming ()
 
 getTitle ()
 
 getUser ()
 
 getWikiPage ()
 Get the WikiPage object.
 
 msg ( $key,... $params)
 Get a Message object with context set Parameters are the same as wfMessage()
 
 setContext (IContextSource $context)
 

Protected Member Functions

 getCellAttrs ( $field, $value)
 Get any extra attributes to be applied to the given cell.
 
 getCurrentRow ()
 
 getEmptyBody ()
 
 getEndBody ()
 
 getFieldNames ()
 An array mapping database field names to a textual description of the field name, for use in the table header.
 
 getNavClass ()
 
 getRowAttrs ( $row)
 Get attributes to be applied to the given row.
 
 getRowClass ( $row)
 Get a class name to be applied to the given row.
 
 getSortHeaderClass ()
 
 getStartBody ()
 
 getTableClass ()
 TablePager relies on mw-datatable for styling, see T214208.
 
 isFieldSortable ( $field)
 Return true if the named field should be sortable by the UI, false otherwise.
 
- Protected Member Functions inherited from MediaWiki\Pager\IndexPager
 buildQueryInfo ( $offset, $limit, $order)
 Build variables to use by the database wrapper.
 
 doBatchLookups ()
 Called from getBody(), before getStartBody() is called and after doQuery() was called.
 
 extractResultInfo ( $isFirst, $limit, IResultWrapper $res)
 Extract some useful data from the result object for use by the navigation bar, put it into $this.
 
 getDefaultDirections ()
 Return the default sorting direction: DIR_ASCENDING or DIR_DESCENDING.
 
 getExtraSortFields ()
 Returns the names of secondary columns to order by in addition to the column in getIndexField().
 
 getFooter ()
 Classes can extend to output a footer at the bottom of the pager list.
 
 getLinkRenderer ()
 
 getRow ( $row)
 Get the HTML of a pager row.
 
 getSqlComment ()
 Get some text to go in brackets in the "function name" part of the SQL comment.
 
 isNavigationBarShown ()
 Returns whether to show the "navigation bar".
 
 makeLink ( $text, array $query=null, $type=null)
 Make a self-link.
 
 preprocessResults ( $result)
 Pre-process results; useful for performing batch existence checks, etc.
 

Protected Attributes

stdClass $mCurrentRow
 
string $mSort
 
- Protected Attributes inherited from MediaWiki\Pager\IndexPager
array $mDefaultQuery
 
string[] $mExtraSortFields
 An array of secondary columns to order by.
 
array $mFirstShown
 
bool $mIncludeOffset = false
 Whether to include the offset in the query.
 
string string[] $mIndexField
 The index to actually be used for ordering.
 
array $mLastShown
 
string $mNavigationBar
 
string null $mOrderType
 For pages that support multiple types of ordering, which one to use.
 
array $mPastTheEndIndex
 

Additional Inherited Members

- Public Attributes inherited from MediaWiki\Pager\IndexPager
IReadableDatabase $mDb
 
bool $mDefaultDirection
 $mDefaultDirection gives the direction to use when sorting results: DIR_ASCENDING or DIR_DESCENDING.
 
int $mDefaultLimit = 50
 The default entry limit choosen for clients.
 
bool $mIsBackwards
 
bool $mIsFirst
 True if the current result set is the first one.
 
bool $mIsLast
 
int $mLimit
 The maximum number of entries to show.
 
int[] $mLimitsShown = [ 20, 50, 100, 250, 500 ]
 List of default entry limit options to be presented to clients.
 
mixed $mOffset
 The starting point to enumerate entries.
 
stdClass bool null $mPastTheEndRow
 Extra row fetched at the end to see if the end was reached.
 
bool $mQueryDone = false
 Whether the listing query completed.
 
WebRequest $mRequest
 
IResultWrapper $mResult
 Result object for the query.
 
const DIR_ASCENDING = false
 Backwards-compatible constant for $mDefaultDirection field (do not change)
 
const DIR_DESCENDING = true
 Backwards-compatible constant for $mDefaultDirection field (do not change)
 
const QUERY_ASCENDING = true
 Backwards-compatible constant for reallyDoQuery() (do not change)
 
const QUERY_DESCENDING = false
 Backwards-compatible constant for reallyDoQuery() (do not change)
 
- Static Protected Member Functions inherited from MediaWiki\Pager\IndexPager
static oppositeOrder ( $order)
 

Detailed Description

Table-based display with a user-selectable sort order.

Stability: stable
to extend

Definition at line 38 of file TablePager.php.

Constructor & Destructor Documentation

◆ __construct()

MediaWiki\Pager\TablePager::__construct ( IContextSource $context = null,
LinkRenderer $linkRenderer = null )

Member Function Documentation

◆ formatRow()

MediaWiki\Pager\TablePager::formatRow ( $row)
Stability: stable
to override
Parameters
stdClass$row
Returns
string HTML

Reimplemented from MediaWiki\Pager\IndexPager.

Reimplemented in MediaWiki\Pager\AllMessagesTablePager.

Definition at line 202 of file TablePager.php.

References MediaWiki\Pager\TablePager\formatValue(), MediaWiki\Pager\TablePager\getCellAttrs(), MediaWiki\Pager\TablePager\getFieldNames(), and MediaWiki\Pager\TablePager\getRowAttrs().

◆ formatValue()

MediaWiki\Pager\TablePager::formatValue ( $name,
$value )
abstract

Format a table cell.

The return value should be HTML, but use an empty string not &#160; for empty cells. Do not include the

and .

The current result row is available as $this->mCurrentRow, in case you need more context.

Parameters
string$nameThe database field name
string | null$valueThe value retrieved from the database, or null if the row doesn't contain this field

Reimplemented in MediaWiki\Pager\AllMessagesTablePager, MediaWiki\Pager\ImageListPager, MediaWiki\Pager\ProtectedPagesPager, MediaWiki\Pager\UploadStashPager, and MediaWiki\Pager\BlockListPager.

Referenced by MediaWiki\Pager\TablePager\formatRow().

◆ getBody()

MediaWiki\Pager\TablePager::getBody ( )
final

Get the formatted result list.

Calls getStartBody(), formatRow() and getEndBody(), concatenates the results and returns them.

Also adds the required styles to our OutputPage object (this means that if context wasn't passed to constructor or otherwise set up, you will get a pager with missing styles).

This method has been made 'final' in 1.24. There's no reason to override it, and if there exist any subclasses that do, the style loading hack is probably broken in them. Let's fail fast rather than mysteriously render things wrong.

Deprecated
since 1.24, use getBodyOutput() or getFullOutput() instead Emitting deprecation warnings since 1.41.
Returns
string

Reimplemented from MediaWiki\Pager\IndexPager.

Definition at line 87 of file TablePager.php.

References wfDeprecated().

◆ getBodyOutput()

MediaWiki\Pager\TablePager::getBodyOutput ( )

Get the formatted result list.

Calls getBody() and getModuleStyles() and builds a ParserOutput object. (This is a bit hacky but works well.)

Since
1.24
Returns
ParserOutput

Definition at line 101 of file TablePager.php.

References MediaWiki\Parser\ParserOutput\setRawText().

◆ getCellAttrs()

MediaWiki\Pager\TablePager::getCellAttrs ( $field,
$value )
protected

Get any extra attributes to be applied to the given cell.

Don't take this as an excuse to hardcode styles; use classes and CSS instead. Row context is available in $this->mCurrentRow

Stability: stable
to override
Parameters
string$fieldThe column
string$valueThe cell contents
Returns
array Array of attr => value

Reimplemented in MediaWiki\Pager\AllMessagesTablePager.

Definition at line 265 of file TablePager.php.

Referenced by MediaWiki\Pager\TablePager\formatRow().

◆ getCurrentRow()

MediaWiki\Pager\TablePager::getCurrentRow ( )
protected
Returns
stdClass

Definition at line 250 of file TablePager.php.

References MediaWiki\Pager\TablePager\$mCurrentRow.

◆ getDefaultSort()

MediaWiki\Pager\TablePager::getDefaultSort ( )
abstract

The database field name used as a default sort order.

Note that this field will only be sorted on if isFieldSortable returns true for this field. If not (e.g. paginating on multiple columns), this should return empty string, and getIndexField should be overridden.

Returns
string

Reimplemented in MediaWiki\Pager\AllMessagesTablePager, MediaWiki\Pager\BlockListPager, MediaWiki\Pager\ImageListPager, MediaWiki\Pager\ProtectedPagesPager, and MediaWiki\Pager\UploadStashPager.

Referenced by MediaWiki\Pager\TablePager\__construct().

◆ getEmptyBody()

MediaWiki\Pager\TablePager::getEmptyBody ( )
protected

◆ getEndBody()

MediaWiki\Pager\TablePager::getEndBody ( )
protected
Stability: stable
to override
Returns
string

Reimplemented from MediaWiki\Pager\IndexPager.

Reimplemented in MediaWiki\Pager\AllMessagesTablePager.

Definition at line 183 of file TablePager.php.

◆ getFieldNames()

MediaWiki\Pager\TablePager::getFieldNames ( )
abstractprotected

An array mapping database field names to a textual description of the field name, for use in the table header.

The description should be plain text, it will be HTML-escaped later.

Returns
string[]

Reimplemented in MediaWiki\Pager\AllMessagesTablePager, MediaWiki\Pager\BlockListPager, MediaWiki\Pager\ImageListPager, MediaWiki\Pager\ProtectedPagesPager, and MediaWiki\Pager\UploadStashPager.

Referenced by MediaWiki\Pager\TablePager\__construct(), MediaWiki\Pager\TablePager\formatRow(), MediaWiki\Pager\TablePager\getEmptyBody(), and MediaWiki\Pager\TablePager\getStartBody().

◆ getFullOutput()

MediaWiki\Pager\TablePager::getFullOutput ( )

Get the formatted result list, with navigation bars.

Calls getBody(), getNavigationBar() and getModuleStyles() and builds a ParserOutput object. (This is a bit hacky but works well.)

Since
1.24
Returns
ParserOutput

Definition at line 118 of file TablePager.php.

References MediaWiki\Pager\TablePager\getModuleStyles(), MediaWiki\Pager\TablePager\getNavigationBar(), and MediaWiki\Parser\ParserOutput\setRawText().

Referenced by MediaWiki\Specials\SpecialAutoblockList\showList(), and MediaWiki\Specials\SpecialBlockList\showList().

◆ getHiddenFields()

MediaWiki\Pager\TablePager::getHiddenFields ( $noResubmit = [])

Get \<input type="hidden"\> elements for use in a method="get" form.

Resubmits all defined elements of the query string, except for a exclusion list, passed in the $noResubmit parameter. Also array values are discarded for security reasons (per WebRequest::getVal)

Parameters
array$noResubmitParameters from the request query which should not be resubmitted
Returns
string HTML fragment

Definition at line 412 of file TablePager.php.

References MediaWiki\Context\ContextSource\getRequest().

◆ getIndexField()

MediaWiki\Pager\TablePager::getIndexField ( )

Returns the name of the index field.If the pager supports multiple orders, it may return an array of 'querykey' => 'indexfield' pairs, so that a request with &order=querykey will use indexfield to sort. In this case, the first returned key is the default.Needless to say, it's really not a good idea to use a non-unique index for this! That won't page right.The pager may paginate on multiple fields in combination. If paginating on multiple fields, they should be unique in combination (e.g. when paginating on user and timestamp, rows may have the same user, rows may have the same timestamp, but rows should all have a different combination of user and timestamp).Examples:

  • Always paginate on the user field: 'user'
  • Paginate on either the user or the timestamp field (default to user): [ 'name' => 'user', 'time' => 'timestamp', ]
  • Always paginate on the combination of user and timestamp: [ [ 'user', 'timestamp' ] ]
  • Paginate on the user then timestamp, or the timestamp then user: [ 'nametime' => [ 'user', 'timestamp' ], 'timename' => [ 'timestamp', 'user' ], ]
Returns
string|string[]|array[]

Stability: stable
to override

Reimplemented from MediaWiki\Pager\IndexPager.

Reimplemented in MediaWiki\Pager\BlockListPager, MediaWiki\Pager\ImageListPager, MediaWiki\Pager\ProtectedPagesPager, and MediaWiki\Pager\UploadStashPager.

Definition at line 273 of file TablePager.php.

References MediaWiki\Pager\TablePager\$mSort.

◆ getLimitForm()

MediaWiki\Pager\TablePager::getLimitForm ( )

Get a form containing a limit selection dropdown.

Returns
string HTML fragment

Definition at line 434 of file TablePager.php.

References wfScript().

◆ getLimitSelect()

MediaWiki\Pager\TablePager::getLimitSelect ( $attribs = [])

Get a "<select>" element which has options for each of the allowed limits.

Parameters
string[]$attribsExtra attributes to set
Returns
string HTML fragment

Definition at line 363 of file TablePager.php.

References MediaWiki\Pager\TablePager\getLimitSelectList().

◆ getLimitSelectList()

MediaWiki\Pager\TablePager::getLimitSelectList ( )

Get a list of items to show in a "<select>" element of limits.

This can be passed directly to XmlSelect::addOptions().

Since
1.22
Returns
array

Definition at line 379 of file TablePager.php.

References MediaWiki\Pager\IndexPager\$mLimit, and MediaWiki\Context\ContextSource\getLanguage().

Referenced by MediaWiki\Pager\TablePager\getLimitSelect().

◆ getModuleStyles()

MediaWiki\Pager\TablePager::getModuleStyles ( )

ResourceLoader modules that must be loaded to provide correct styling for this pager.

Stability: stable
to override
Since
1.38
Returns
string[]

Reimplemented from MediaWiki\Pager\IndexPager.

Definition at line 351 of file TablePager.php.

Referenced by MediaWiki\Pager\TablePager\getFullOutput().

◆ getNavClass()

MediaWiki\Pager\TablePager::getNavClass ( )
protected
Stability: stable
to override
Returns
string

Reimplemented in MediaWiki\Pager\ImageListPager, and MediaWiki\Pager\UploadStashPager.

Definition at line 291 of file TablePager.php.

Referenced by MediaWiki\Pager\TablePager\getNavigationBar().

◆ getNavigationBar()

◆ getRowAttrs()

MediaWiki\Pager\TablePager::getRowAttrs ( $row)
protected

Get attributes to be applied to the given row.

Stability: stable
to override
Parameters
stdClass$rowThe database result row
Returns
array Array of attribute => value

Reimplemented in MediaWiki\Pager\AllMessagesTablePager.

Definition at line 243 of file TablePager.php.

References MediaWiki\Pager\TablePager\getRowClass().

Referenced by MediaWiki\Pager\TablePager\formatRow().

◆ getRowClass()

MediaWiki\Pager\TablePager::getRowClass ( $row)
protected

Get a class name to be applied to the given row.

Stability: stable
to override
Parameters
stdClass$rowThe database result row
Returns
string

Definition at line 231 of file TablePager.php.

Referenced by MediaWiki\Pager\TablePager\getRowAttrs().

◆ getSortHeaderClass()

MediaWiki\Pager\TablePager::getSortHeaderClass ( )
protected
Stability: stable
to override
Returns
string

Reimplemented in MediaWiki\Pager\ImageListPager, and MediaWiki\Pager\UploadStashPager.

Definition at line 299 of file TablePager.php.

Referenced by MediaWiki\Pager\TablePager\getStartBody().

◆ getStartBody()

◆ getTableClass()

MediaWiki\Pager\TablePager::getTableClass ( )
protected

TablePager relies on mw-datatable for styling, see T214208.

Stability: stable
to override
Returns
string

Reimplemented in MediaWiki\Pager\BlockListPager, MediaWiki\Pager\ImageListPager, MediaWiki\Pager\ProtectedPagesPager, and MediaWiki\Pager\UploadStashPager.

Definition at line 283 of file TablePager.php.

Referenced by MediaWiki\Pager\TablePager\getStartBody(), and MediaWiki\Pager\AllMessagesTablePager\getStartBody().

◆ isFieldSortable()

MediaWiki\Pager\TablePager::isFieldSortable ( $field)
abstractprotected

Return true if the named field should be sortable by the UI, false otherwise.

Parameters
string$field
Returns
bool

Reimplemented in MediaWiki\Pager\ImageListPager, MediaWiki\Pager\ProtectedPagesPager, MediaWiki\Pager\UploadStashPager, MediaWiki\Pager\BlockListPager, and MediaWiki\Pager\AllMessagesTablePager.

Referenced by MediaWiki\Pager\TablePager\__construct(), and MediaWiki\Pager\TablePager\getStartBody().

Member Data Documentation

◆ $mCurrentRow

stdClass MediaWiki\Pager\TablePager::$mCurrentRow
protected

◆ $mSort

string MediaWiki\Pager\TablePager::$mSort
protected

Definition at line 40 of file TablePager.php.

Referenced by MediaWiki\Pager\TablePager\getIndexField().


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