Static Public Member Functions
static	addTags ($tags, $rc_id=null, $rev_id=null, $log_id=null, $params=null)
	Add tags to a change given its rc_id, rev_id and/or log_id.
static	buildTagFilterSelector ($selected= '', $fullForm=false, Title $title=null)
	Build a text box to select a change tag.
static	formatSummaryRow ($tags, $page)
	Creates HTML for the given tags.
static	listDefinedTags ()
	Basically lists defined tags which count even if they aren't applied to anything.
static	modifyDisplayQuery (&$tables, &$fields, &$conds, &$join_conds, &$options, $filter_tag=false)
	Applies all tags-related changes to a query.
static	tagDescription ($tag)
	Get a short description for a tag.
static	tagUsageStatistics ()
	Returns a map of any tags used on the wiki to number of edits tagged with them, ordered descending by the hitcount.

Detailed Description

Definition at line 23 of file ChangeTags.php.

Member Function Documentation

Add tags to a change given its rc_id, rev_id and/or log_id.

Parameters:

string \| array	$tags	Tags to add to the change
	$rc_id	int: rc_id of the change to add the tags to
	$rev_id	int: rev_id of the change to add the tags to
	$log_id	int: log_id of the change to add the tags to
string	$params	params to put in the ct_params field of table 'change_tag'

Exceptions:

MWException

Exceptions:

MWException when $rc_id, $rev_id and $log_id are all null

Definition at line 93 of file ChangeTags.php.

static ChangeTags::buildTagFilterSelector	(	$	selected = `''`,
		$	fullForm = `false`,
		Title $	title = `null`
	)		`[static]`

Build a text box to select a change tag.

Parameters:

string	$selected	tag to select by default
	$fullForm	Boolean: if false, then it returns an array of (label, form). if true, it returns an entire form around the selector.
	$title	Title object to send the form to. Used when, and only when $fullForm is true.

Returns:

String or array:

Definition at line 227 of file ChangeTags.php.

static ChangeTags::formatSummaryRow	(	$	tags,
		$	page
	)		`[static]`

Creates HTML for the given tags.

Parameters:

string	$tags	Comma-separated list of tags
string	$page	A label for the type of action which is being displayed, for example: 'history', 'contributions' or 'newpages'

Returns:

Array with two items: (html, classes)

html: String: HTML for displaying the tags (empty string when param $tags is empty)
classes: Array of strings: CSS classes used in the generated html, one class for each tag

Definition at line 37 of file ChangeTags.php.

static ChangeTags::listDefinedTags ( ) [static]

Basically lists defined tags which count even if they aren't applied to anything.

Tags on items in table 'change_tag' which are not (or no longer) in table 'valid_tag' are not included.

Tries memcached first.

Definition at line 258 of file ChangeTags.php.

static ChangeTags::modifyDisplayQuery	(	&$	tables,
		&$	fields,
		&$	conds,
		&$	join_conds,
		&$	options,
		$	filter_tag = `false`
	)		`[static]`

Applies all tags-related changes to a query.

Handles selecting tags, and filtering. Needs $tables to be set up properly, so we can figure out which join conditions to use.

Parameters:

string \| array	$tables	Table names, see DatabaseBase::select
string \| array	$fields	Fields used in query, see DatabaseBase::select
string \| array	$conds	conditions used in query, see DatabaseBase::select
	$join_conds	Array: join conditions, see DatabaseBase::select
array	$options	options, see Database::select
bool \| string	$filter_tag	Tag to select on