Parsoid
A bidirectional parser between wikitext and HTML5
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Wikimedia\Parsoid\Config\StubMetadataCollector Class Reference

Minimal implementation of a ContentMetadataCollector which just records all metadata in an array. More...

+ Inheritance diagram for Wikimedia\Parsoid\Config\StubMetadataCollector:
+ Collaboration diagram for Wikimedia\Parsoid\Config\StubMetadataCollector:

Public Member Functions

 __construct (?LoggerInterface $logger=null)
 
 addCategory ( $c, $sort='')
 Add a category, with the given sort key.
Note
Note that titles frequently get stored as array keys, and when that happens in PHP, array_keys() will recover strings like '0' as integers (instead of strings). To avoid corner case bugs, we allow both integers and strings as titles (and sort keys).
In the future, we might consider accepting a LinkTarget (or similar proxy) for $c instead of a string.
Parameters
string | int$cCategory name
string | int$sortSort key (pass the empty string to use the default)

 
 addWarningMsg (string $msg,... $args)
 Add a warning to the output for this page.
Parameters
string$msgThe localization message key for the warning
mixed...$args Optional arguments for the message

 
 addExternalLink (string $url)
 
Parameters
string$urlExternal link URL

 
 setOutputFlag (string $name, bool $value=true)
 Provides a uniform interface to various boolean flags stored in the content metadata.Flags internal to MediaWiki core should have names which are constants in ParserOutputFlags. Extensions should use setExtensionData() rather than creating new flags with setOutputFlag() in order to prevent namespace conflicts.
Parameters
string$nameA flag name
bool$val

 
 setPageProperty (string $name, $value)
 Set a property to be stored in the page_props database table.page_props is a key value store indexed by the page ID. This allows the parser to set a property on a page which can then be quickly retrieved given the page ID or via a DB join when given the page title.page_props is also indexed by numeric value, to allow for efficient "top k" queries of pages wrt a given property.setPageProperty() is thus used to propagate properties from the parsed page to request contexts other than a page view of the currently parsed article.Some applications examples:
  • To implement hidden categories, hiding pages from category listings by storing a property.

 
 setExtensionData (string $key, $value)
 Attaches arbitrary data to this content.This can be used to store some information for later use during page output. The data will be cached along with the parsed page, but unlike data set using setPageProperty(), it is not recorded in the database.To use setExtensionData() to pass extension information from a hook inside the parser to a hook in the page output, use this in the parser hook:
Example:
$parser->getOutput()->setExtensionData( 'my_ext_foo', '...' );

And then later, in OutputPageParserOutput or similar:

Example:
$output->getExtensionData( 'my_ext_foo' );
Note
Only scalar values, e.g. numbers, strings, arrays or MediaWiki\Json\JsonUnserializable instances are supported as a value. Attempt to set other class instance as a extension data will break ParserCache for the page.
As with setJsConfigVar(), setting a page property to multiple conflicting values during the parse is not supported.
Parameters
string$keyThe key for accessing the data. Extensions should take care to avoid conflicts in naming keys. It is suggested to use the extension's name as a prefix. Keys beginning with mw- are reserved for use by mediawiki core.
mixed$valueThe value to set. Setting a value to null is equivalent to removing the value.

 
 setJsConfigVar (string $key, $value)
 Add a variable to be set in mw.config in JavaScript.In order to ensure the result is independent of the parse order, the values set here must be unique – that is, you can pass the same $key multiple times but ONLY if the $value is identical each time. If you want to collect multiple pieces of data under a single key, use appendJsConfigVar().
Parameters
string$keyKey to use under mw.config
mixed | null$valueValue of the configuration variable.

 
 appendExtensionData (string $key, $value, string $strategy=self::MERGE_STRATEGY_UNION)
 Appends arbitrary data to this ParserObject.This can be used to store some information in the ParserOutput object for later use during page output. The data will be cached along with the ParserOutput object, but unlike data set using setPageProperty(), it is not recorded in the database.See setExtensionData() for more details on rationale and use.In order to provide for out-of-order/asynchronous/incremental parsing, this method appends values to a set. See setExtensionData() for the flag-like version of this method.
Note
Only values which can be array keys are currently supported as values. Be aware that array keys which 'look like' numbers are converted to ints by PHP, and so if you put in "0" as a value you will get [0=>true] out.
Parameters
string$keyThe key for accessing the data. Extensions should take care to avoid conflicts in naming keys. It is suggested to use the extension's name as a prefix.
int | string$valueThe value to append to the list.
string$strategyMerge strategy: only MW_MERGE_STRATEGY_UNION is currently supported and external callers should treat this parameter as

 
 appendJsConfigVar (string $key, string $value, string $strategy=self::MERGE_STRATEGY_UNION)
 Append a value to a variable to be set in mw.config in JavaScript.In order to ensure the result is independent of the parse order, the value of this key will be an associative array, mapping all of the values set under that key to true. (The array is implicitly ordered in PHP, but you should treat it as unordered.) If you want a non-array type for the key, and can ensure that only a single value will be set, you should use setJsConfigVar() instead.
Note
Only values which can be array keys are currently supported as values. Be aware that array keys which 'look like' numbers are converted to ints by PHP, and so if you put in "0" as a value you will get [0=>true] out.
Parameters
string$keyKey to use under mw.config
string$valueValue to append to the configuration variable.
string$strategyMerge strategy: only MW_MERGE_STRATEGY_UNION is currently supported and external callers should treat this parameter as

 
 addModules (array $modules)
 
See also
OutputPage::addModules
Parameters
string[]$modules

 
 addModuleStyles (array $moduleStyles)
 
See also
OutputPage::addModuleStyles
Parameters
string[]$modules

 
 setLimitReportData (string $key, $value)
 Sets parser limit report data for a key.The key is used as the prefix for various messages used for formatting:

  • $key: The label for the field in the limit report
  • $key-value-text: Message used to format the value in the "NewPP limit report" HTML comment. If missing, uses $key-format.
  • $key-value-html: Message used to format the value in the preview limit report table. If missing, uses $key-format.
  • $key-value: Message used to format the value. If missing, uses "$1".
Note that all values are interpreted as wikitext, and so should be encoded with htmlspecialchars() as necessary, but should avoid complex HTML for sanity of display in the "NewPP limit report" comment.
Parameters
string$keyMessage key
mixed$valueAppropriate for Message::params()

 
 setTOCData (TOCData $tocData)
 Sets Table of Contents data for this page.Note that merging of TOCData is not supported; exactly one fragment should set TOCData.
Parameters
TOCData$tocData

 
 getModules ()
 
 getModuleStyles ()
 
 getJsConfigVars ()
 
 getCategories ()
 
 getPageProperty (string $name)
 
 getExtensionData (string $key)
 Return the collected extension data under the given key.
 
 getOutputFlags ()
 Return the active output flags.
 
 getTOCData ()
 Return the collected TOC data, or null if no TOC data was collected.
 

Additional Inherited Members

- Public Attributes inherited from Wikimedia\Parsoid\Core\ContentMetadataCollector
const MERGE_STRATEGY_UNION = 'union'
 Merge strategy to use for ContentMetadataCollector accumulators: "union" means that values are strings, stored as a set, and exposed as a PHP associative array mapping from values to true.
 

Detailed Description

Minimal implementation of a ContentMetadataCollector which just records all metadata in an array.

Used for testing or operation in API mode.

Constructor & Destructor Documentation

◆ __construct()

Wikimedia\Parsoid\Config\StubMetadataCollector::__construct ( ?LoggerInterface $logger = null)
Parameters
?LoggerInterface$loggerOptional logger to log warnings for unsafe metadata updates

Member Function Documentation

◆ addCategory()

Wikimedia\Parsoid\Config\StubMetadataCollector::addCategory ( $c,
$sort = '' )

Add a category, with the given sort key.

Note
Note that titles frequently get stored as array keys, and when that happens in PHP, array_keys() will recover strings like '0' as integers (instead of strings). To avoid corner case bugs, we allow both integers and strings as titles (and sort keys).
In the future, we might consider accepting a LinkTarget (or similar proxy) for $c instead of a string.
Parameters
string | int$cCategory name
string | int$sortSort key (pass the empty string to use the default)

Implements Wikimedia\Parsoid\Core\ContentMetadataCollector.

◆ addExternalLink()

Wikimedia\Parsoid\Config\StubMetadataCollector::addExternalLink ( string $url)

Parameters
string$urlExternal link URL

Implements Wikimedia\Parsoid\Core\ContentMetadataCollector.

◆ addModules()

Wikimedia\Parsoid\Config\StubMetadataCollector::addModules ( array $modules)

See also
OutputPage::addModules
Parameters
string[]$modules

Implements Wikimedia\Parsoid\Core\ContentMetadataCollector.

◆ addModuleStyles()

Wikimedia\Parsoid\Config\StubMetadataCollector::addModuleStyles ( array $moduleStyles)

See also
OutputPage::addModuleStyles
Parameters
string[]$modules

Implements Wikimedia\Parsoid\Core\ContentMetadataCollector.

◆ addWarningMsg()

Wikimedia\Parsoid\Config\StubMetadataCollector::addWarningMsg ( string $msg,
$args )

Add a warning to the output for this page.

Parameters
string$msgThe localization message key for the warning
mixed...$args Optional arguments for the message

Implements Wikimedia\Parsoid\Core\ContentMetadataCollector.

◆ appendExtensionData()

Wikimedia\Parsoid\Config\StubMetadataCollector::appendExtensionData ( string $key,
$value,
string $strategy = self::MERGE_STRATEGY_UNION )

Appends arbitrary data to this ParserObject.This can be used to store some information in the ParserOutput object for later use during page output. The data will be cached along with the ParserOutput object, but unlike data set using setPageProperty(), it is not recorded in the database.See setExtensionData() for more details on rationale and use.In order to provide for out-of-order/asynchronous/incremental parsing, this method appends values to a set. See setExtensionData() for the flag-like version of this method.

Note
Only values which can be array keys are currently supported as values. Be aware that array keys which 'look like' numbers are converted to ints by PHP, and so if you put in "0" as a value you will get [0=>true] out.
Parameters
string$keyThe key for accessing the data. Extensions should take care to avoid conflicts in naming keys. It is suggested to use the extension's name as a prefix.
int | string$valueThe value to append to the list.
string$strategyMerge strategy: only MW_MERGE_STRATEGY_UNION is currently supported and external callers should treat this parameter as

Implements Wikimedia\Parsoid\Core\ContentMetadataCollector.

◆ appendJsConfigVar()

Wikimedia\Parsoid\Config\StubMetadataCollector::appendJsConfigVar ( string $key,
string $value,
string $strategy = self::MERGE_STRATEGY_UNION )

Append a value to a variable to be set in mw.config in JavaScript.In order to ensure the result is independent of the parse order, the value of this key will be an associative array, mapping all of the values set under that key to true. (The array is implicitly ordered in PHP, but you should treat it as unordered.) If you want a non-array type for the key, and can ensure that only a single value will be set, you should use setJsConfigVar() instead.

Note
Only values which can be array keys are currently supported as values. Be aware that array keys which 'look like' numbers are converted to ints by PHP, and so if you put in "0" as a value you will get [0=>true] out.
Parameters
string$keyKey to use under mw.config
string$valueValue to append to the configuration variable.
string$strategyMerge strategy: only MW_MERGE_STRATEGY_UNION is currently supported and external callers should treat this parameter as

Implements Wikimedia\Parsoid\Core\ContentMetadataCollector.

◆ getCategories()

Wikimedia\Parsoid\Config\StubMetadataCollector::getCategories ( )
Returns
array<string,string>

◆ getExtensionData()

Wikimedia\Parsoid\Config\StubMetadataCollector::getExtensionData ( string $key)

Return the collected extension data under the given key.

Parameters
string$key
Returns
mixed|null

◆ getJsConfigVars()

Wikimedia\Parsoid\Config\StubMetadataCollector::getJsConfigVars ( )
Returns
string[]

◆ getModules()

Wikimedia\Parsoid\Config\StubMetadataCollector::getModules ( )
Returns
string[]

◆ getModuleStyles()

Wikimedia\Parsoid\Config\StubMetadataCollector::getModuleStyles ( )
Returns
string[]

◆ getOutputFlags()

Wikimedia\Parsoid\Config\StubMetadataCollector::getOutputFlags ( )

Return the active output flags.

Returns
string[]

◆ getPageProperty()

Wikimedia\Parsoid\Config\StubMetadataCollector::getPageProperty ( string $name)
Parameters
string$name
Returns
?string

◆ getTOCData()

Wikimedia\Parsoid\Config\StubMetadataCollector::getTOCData ( )

Return the collected TOC data, or null if no TOC data was collected.

Returns
?TOCData

◆ setExtensionData()

Wikimedia\Parsoid\Config\StubMetadataCollector::setExtensionData ( string $key,
$value )

Attaches arbitrary data to this content.This can be used to store some information for later use during page output. The data will be cached along with the parsed page, but unlike data set using setPageProperty(), it is not recorded in the database.To use setExtensionData() to pass extension information from a hook inside the parser to a hook in the page output, use this in the parser hook:

Example:
$parser->getOutput()->setExtensionData( 'my_ext_foo', '...' );

And then later, in OutputPageParserOutput or similar:

Example:
$output->getExtensionData( 'my_ext_foo' );
Note
Only scalar values, e.g. numbers, strings, arrays or MediaWiki\Json\JsonUnserializable instances are supported as a value. Attempt to set other class instance as a extension data will break ParserCache for the page.
As with setJsConfigVar(), setting a page property to multiple conflicting values during the parse is not supported.
Parameters
string$keyThe key for accessing the data. Extensions should take care to avoid conflicts in naming keys. It is suggested to use the extension's name as a prefix. Keys beginning with mw- are reserved for use by mediawiki core.
mixed$valueThe value to set. Setting a value to null is equivalent to removing the value.

Implements Wikimedia\Parsoid\Core\ContentMetadataCollector.

◆ setJsConfigVar()

Wikimedia\Parsoid\Config\StubMetadataCollector::setJsConfigVar ( string $key,
$value )

Add a variable to be set in mw.config in JavaScript.In order to ensure the result is independent of the parse order, the values set here must be unique – that is, you can pass the same $key multiple times but ONLY if the $value is identical each time. If you want to collect multiple pieces of data under a single key, use appendJsConfigVar().

Parameters
string$keyKey to use under mw.config
mixed | null$valueValue of the configuration variable.

Implements Wikimedia\Parsoid\Core\ContentMetadataCollector.

◆ setLimitReportData()

Wikimedia\Parsoid\Config\StubMetadataCollector::setLimitReportData ( string $key,
$value )

Sets parser limit report data for a key.The key is used as the prefix for various messages used for formatting:

  • $key: The label for the field in the limit report
  • $key-value-text: Message used to format the value in the "NewPP limit report" HTML comment. If missing, uses $key-format.
  • $key-value-html: Message used to format the value in the preview limit report table. If missing, uses $key-format.
  • $key-value: Message used to format the value. If missing, uses "$1".
Note that all values are interpreted as wikitext, and so should be encoded with htmlspecialchars() as necessary, but should avoid complex HTML for sanity of display in the "NewPP limit report" comment.
Parameters
string$keyMessage key
mixed$valueAppropriate for Message::params()

Implements Wikimedia\Parsoid\Core\ContentMetadataCollector.

◆ setOutputFlag()

Wikimedia\Parsoid\Config\StubMetadataCollector::setOutputFlag ( string $name,
bool $value = true )

Provides a uniform interface to various boolean flags stored in the content metadata.Flags internal to MediaWiki core should have names which are constants in ParserOutputFlags. Extensions should use setExtensionData() rather than creating new flags with setOutputFlag() in order to prevent namespace conflicts.

Parameters
string$nameA flag name
bool$val

Implements Wikimedia\Parsoid\Core\ContentMetadataCollector.

◆ setPageProperty()

Wikimedia\Parsoid\Config\StubMetadataCollector::setPageProperty ( string $name,
$value )

Set a property to be stored in the page_props database table.page_props is a key value store indexed by the page ID. This allows the parser to set a property on a page which can then be quickly retrieved given the page ID or via a DB join when given the page title.page_props is also indexed by numeric value, to allow for efficient "top k" queries of pages wrt a given property.setPageProperty() is thus used to propagate properties from the parsed page to request contexts other than a page view of the currently parsed article.Some applications examples:

  • To implement hidden categories, hiding pages from category listings by storing a property.

Implements Wikimedia\Parsoid\Core\ContentMetadataCollector.

◆ setTOCData()

Wikimedia\Parsoid\Config\StubMetadataCollector::setTOCData ( TOCData $tocData)

Sets Table of Contents data for this page.Note that merging of TOCData is not supported; exactly one fragment should set TOCData.

Parameters
TOCData$tocData

Implements Wikimedia\Parsoid\Core\ContentMetadataCollector.


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