<?php
-
+/**
+ * Holder of replacement pairs for wiki links
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Parser
+ */
+
+/**
+ * @ingroup Parser
+ */
class LinkHolderArray {
- var $internals = array(), $interwikis = array();
- var $size = 0;
- var $parent;
+ public $internals = [];
+ public $interwikis = [];
+ public $size = 0;
+
+ /**
+ * @var Parser
+ */
+ public $parent;
+ protected $tempIdOffset;
- function __construct( $parent ) {
+ /**
+ * @param Parser $parent
+ */
+ public function __construct( $parent ) {
$this->parent = $parent;
}
/**
* Reduce memory usage to reduce the impact of circular references
*/
- function __destruct() {
+ public function __destruct() {
foreach ( $this as $name => $value ) {
unset( $this->$name );
}
}
+ /**
+ * Don't serialize the parent object, it is big, and not needed when it is
+ * a parameter to mergeForeign(), which is the only application of
+ * serializing at present.
+ *
+ * Compact the titles, only serialize the text form.
+ * @return array
+ */
+ public function __sleep() {
+ foreach ( $this->internals as &$nsLinks ) {
+ foreach ( $nsLinks as &$entry ) {
+ unset( $entry['title'] );
+ }
+ }
+ unset( $nsLinks );
+ unset( $entry );
+
+ foreach ( $this->interwikis as &$entry ) {
+ unset( $entry['title'] );
+ }
+ unset( $entry );
+
+ return [ 'internals', 'interwikis', 'size' ];
+ }
+
+ /**
+ * Recreate the Title objects
+ */
+ public function __wakeup() {
+ foreach ( $this->internals as &$nsLinks ) {
+ foreach ( $nsLinks as &$entry ) {
+ $entry['title'] = Title::newFromText( $entry['pdbk'] );
+ }
+ }
+ unset( $nsLinks );
+ unset( $entry );
+
+ foreach ( $this->interwikis as &$entry ) {
+ $entry['title'] = Title::newFromText( $entry['pdbk'] );
+ }
+ unset( $entry );
+ }
+
/**
* Merge another LinkHolderArray into this one
+ * @param LinkHolderArray $other
*/
- function merge( $other ) {
+ public function merge( $other ) {
foreach ( $other->internals as $ns => $entries ) {
$this->size += count( $entries );
if ( !isset( $this->internals[$ns] ) ) {
$this->interwikis += $other->interwikis;
}
+ /**
+ * Merge a LinkHolderArray from another parser instance into this one. The
+ * keys will not be preserved. Any text which went with the old
+ * LinkHolderArray and needs to work with the new one should be passed in
+ * the $texts array. The strings in this array will have their link holders
+ * converted for use in the destination link holder. The resulting array of
+ * strings will be returned.
+ *
+ * @param LinkHolderArray $other
+ * @param array $texts Array of strings
+ * @return array
+ */
+ public function mergeForeign( $other, $texts ) {
+ $this->tempIdOffset = $idOffset = $this->parent->nextLinkID();
+ $maxId = 0;
+
+ # Renumber internal links
+ foreach ( $other->internals as $ns => $nsLinks ) {
+ foreach ( $nsLinks as $key => $entry ) {
+ $newKey = $idOffset + $key;
+ $this->internals[$ns][$newKey] = $entry;
+ $maxId = $newKey > $maxId ? $newKey : $maxId;
+ }
+ }
+ $texts = preg_replace_callback( '/(<!--LINK \d+:)(\d+)(-->)/',
+ [ $this, 'mergeForeignCallback' ], $texts );
+
+ # Renumber interwiki links
+ foreach ( $other->interwikis as $key => $entry ) {
+ $newKey = $idOffset + $key;
+ $this->interwikis[$newKey] = $entry;
+ $maxId = $newKey > $maxId ? $newKey : $maxId;
+ }
+ $texts = preg_replace_callback( '/(<!--IWLINK )(\d+)(-->)/',
+ [ $this, 'mergeForeignCallback' ], $texts );
+
+ # Set the parent link ID to be beyond the highest used ID
+ $this->parent->setLinkID( $maxId + 1 );
+ $this->tempIdOffset = null;
+ return $texts;
+ }
+
+ /**
+ * @param array $m
+ * @return string
+ */
+ protected function mergeForeignCallback( $m ) {
+ return $m[1] . ( $m[2] + $this->tempIdOffset ) . $m[3];
+ }
+
+ /**
+ * Get a subset of the current LinkHolderArray which is sufficient to
+ * interpret the given text.
+ * @param string $text
+ * @return LinkHolderArray
+ */
+ public function getSubArray( $text ) {
+ $sub = new LinkHolderArray( $this->parent );
+
+ # Internal links
+ $pos = 0;
+ while ( $pos < strlen( $text ) ) {
+ if ( !preg_match( '/<!--LINK (\d+):(\d+)-->/',
+ $text, $m, PREG_OFFSET_CAPTURE, $pos )
+ ) {
+ break;
+ }
+ $ns = $m[1][0];
+ $key = $m[2][0];
+ $sub->internals[$ns][$key] = $this->internals[$ns][$key];
+ $pos = $m[0][1] + strlen( $m[0][0] );
+ }
+
+ # Interwiki links
+ $pos = 0;
+ while ( $pos < strlen( $text ) ) {
+ if ( !preg_match( '/<!--IWLINK (\d+)-->/', $text, $m, PREG_OFFSET_CAPTURE, $pos ) ) {
+ break;
+ }
+ $key = $m[1][0];
+ $sub->interwikis[$key] = $this->interwikis[$key];
+ $pos = $m[0][1] + strlen( $m[0][0] );
+ }
+ return $sub;
+ }
+
/**
* Returns true if the memory requirements of this object are getting large
+ * @return bool
*/
- function isBig() {
+ public function isBig() {
global $wgLinkHolderBatchSize;
return $this->size > $wgLinkHolderBatchSize;
}
* Clear all stored link holders.
* Make sure you don't have any text left using these link holders, before you call this
*/
- function clear() {
- $this->internals = array();
- $this->interwikis = array();
+ public function clear() {
+ $this->internals = [];
+ $this->interwikis = [];
$this->size = 0;
}
* parsing of interwiki links, and secondly to allow all existence checks and
* article length checks (for stub links) to be bundled into a single query.
*
+ * @param Title $nt
+ * @param string $text
+ * @param array $query [optional]
+ * @param string $trail [optional]
+ * @param string $prefix [optional]
+ * @return string
*/
- function makeHolder( $nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
- wfProfileIn( __METHOD__ );
- if ( ! is_object($nt) ) {
+ public function makeHolder( $nt, $text = '', $query = [], $trail = '', $prefix = '' ) {
+ if ( !is_object( $nt ) ) {
# Fail gracefully
$retVal = "<!-- ERROR -->{$prefix}{$text}{$trail}";
} else {
# Separate the link trail from the rest of the link
list( $inside, $trail ) = Linker::splitTrail( $trail );
- $entry = array(
+ $entry = [
'title' => $nt,
- 'text' => $prefix.$text.$inside,
+ 'text' => $prefix . $text . $inside,
'pdbk' => $nt->getPrefixedDBkey(),
- );
- if ( $query !== '' ) {
+ ];
+ if ( $query !== [] ) {
$entry['query'] = $query;
}
}
$this->size++;
}
- wfProfileOut( __METHOD__ );
return $retVal;
}
- /**
- * Get the stub threshold
- */
- function getStubThreshold() {
- global $wgUser;
- if ( !isset( $this->stubThreshold ) ) {
- $this->stubThreshold = $wgUser->getOption('stubthreshold');
- }
- return $this->stubThreshold;
- }
-
/**
* Replace <!--LINK--> link placeholders with actual links, in the buffer
- * Placeholders created in Skin::makeLinkObj()
- * Returns an array of link CSS classes, indexed by PDBK.
+ *
+ * @param string &$text
*/
- function replace( &$text ) {
- wfProfileIn( __METHOD__ );
-
- $colours = $this->replaceInternal( $text );
+ public function replace( &$text ) {
+ $this->replaceInternal( $text );
$this->replaceInterwiki( $text );
-
- wfProfileOut( __METHOD__ );
- return $colours;
}
/**
* Replace internal links
+ * @param string &$text
*/
protected function replaceInternal( &$text ) {
if ( !$this->internals ) {
return;
}
- wfProfileIn( __METHOD__ );
global $wgContLang;
- $colours = array();
- $sk = $this->parent->getOptions()->getSkin();
+ $colours = [];
$linkCache = LinkCache::singleton();
$output = $this->parent->getOutput();
+ $linkRenderer = $this->parent->getLinkRenderer();
- wfProfileIn( __METHOD__.'-check' );
- $dbr = wfGetDB( DB_SLAVE );
- $page = $dbr->tableName( 'page' );
- $threshold = $this->getStubThreshold();
+ $dbr = wfGetDB( DB_REPLICA );
# Sort by namespace
ksort( $this->internals );
+ $linkcolour_ids = [];
+
# Generate query
- $query = false;
- $current = null;
+ $lb = new LinkBatch();
+ $lb->setCaller( __METHOD__ );
+
foreach ( $this->internals as $ns => $entries ) {
- foreach ( $entries as $index => $entry ) {
- $key = "$ns:$index";
+ foreach ( $entries as $entry ) {
+ /** @var Title $title */
$title = $entry['title'];
$pdbk = $entry['pdbk'];
# Check if it's a static known link, e.g. interwiki
if ( $title->isAlwaysKnown() ) {
$colours[$pdbk] = '';
- } elseif ( ( $id = $linkCache->getGoodLinkID( $pdbk ) ) != 0 ) {
- $colours[$pdbk] = $sk->getLinkColour( $title, $threshold );
- $output->addLink( $title, $id );
- } elseif ( $linkCache->isBadLink( $pdbk ) ) {
+ } elseif ( $ns == NS_SPECIAL ) {
$colours[$pdbk] = 'new';
} else {
- # Not in the link cache, add it to the query
- if ( !isset( $current ) ) {
- $current = $ns;
- $query = "SELECT page_id, page_namespace, page_title, page_is_redirect, page_len";
- $query .= " FROM $page WHERE (page_namespace=$ns AND page_title IN(";
- } elseif ( $current != $ns ) {
- $current = $ns;
- $query .= ")) OR (page_namespace=$ns AND page_title IN(";
+ $id = $linkCache->getGoodLinkID( $pdbk );
+ if ( $id != 0 ) {
+ $colours[$pdbk] = $linkRenderer->getLinkClasses( $title );
+ $output->addLink( $title, $id );
+ $linkcolour_ids[$id] = $pdbk;
+ } elseif ( $linkCache->isBadLink( $pdbk ) ) {
+ $colours[$pdbk] = 'new';
} else {
- $query .= ', ';
+ # Not in the link cache, add it to the query
+ $lb->addObj( $title );
}
-
- $query .= $dbr->addQuotes( $title->getDBkey() );
}
}
}
- if ( $query ) {
- $query .= '))';
+ if ( !$lb->isEmpty() ) {
+ $fields = array_merge(
+ LinkCache::getSelectFields(),
+ [ 'page_namespace', 'page_title' ]
+ );
- $res = $dbr->query( $query, __METHOD__ );
+ $res = $dbr->select(
+ 'page',
+ $fields,
+ $lb->constructSet( 'page', $dbr ),
+ __METHOD__
+ );
# Fetch data and form into an associative array
# non-existent = broken
- $linkcolour_ids = array();
- while ( $s = $dbr->fetchObject($res) ) {
+ foreach ( $res as $s ) {
$title = Title::makeTitle( $s->page_namespace, $s->page_title );
$pdbk = $title->getPrefixedDBkey();
- $linkCache->addGoodLinkObj( $s->page_id, $title, $s->page_len, $s->page_is_redirect );
+ $linkCache->addGoodLinkObjFromRow( $title, $s );
$output->addLink( $title, $s->page_id );
- # FIXME: convoluted data flow
- # The redirect status and length is passed to getLinkColour via the LinkCache
- # Use formal parameters instead
- $colours[$pdbk] = $sk->getLinkColour( $title, $threshold );
- //add id to the extension todolist
+ $colours[$pdbk] = $linkRenderer->getLinkClasses( $title );
+ // add id to the extension todolist
$linkcolour_ids[$s->page_id] = $pdbk;
}
unset( $res );
- //pass an array of page_ids to an extension
- wfRunHooks( 'GetLinkColours', array( $linkcolour_ids, &$colours ) );
}
- wfProfileOut( __METHOD__.'-check' );
+ if ( count( $linkcolour_ids ) ) {
+ // pass an array of page_ids to an extension
+ Hooks::run( 'GetLinkColours', [ $linkcolour_ids, &$colours ] );
+ }
# Do a second query for different language variants of links and categories
- if($wgContLang->hasVariants()) {
+ if ( $wgContLang->hasVariants() ) {
$this->doVariants( $colours );
}
# Construct search and replace arrays
- wfProfileIn( __METHOD__.'-construct' );
- $replacePairs = array();
+ $replacePairs = [];
foreach ( $this->internals as $ns => $entries ) {
foreach ( $entries as $index => $entry ) {
$pdbk = $entry['pdbk'];
$title = $entry['title'];
- $query = isset( $entry['query'] ) ? $entry['query'] : '';
+ $query = isset( $entry['query'] ) ? $entry['query'] : [];
$key = "$ns:$index";
$searchkey = "<!--LINK $key-->";
- if ( !isset( $colours[$pdbk] ) || $colours[$pdbk] == 'new' ) {
- $linkCache->addBadLinkObj( $title );
+ $displayText = $entry['text'];
+ if ( isset( $entry['selflink'] ) ) {
+ $replacePairs[$searchkey] = Linker::makeSelfLinkObj( $title, $displayText, $query );
+ continue;
+ }
+ if ( $displayText === '' ) {
+ $displayText = null;
+ } else {
+ $displayText = new HtmlArmor( $displayText );
+ }
+ if ( !isset( $colours[$pdbk] ) ) {
$colours[$pdbk] = 'new';
+ }
+ $attribs = [];
+ if ( $colours[$pdbk] == 'new' ) {
+ $linkCache->addBadLinkObj( $title );
$output->addLink( $title, 0 );
- $replacePairs[$searchkey] = $sk->makeBrokenLinkObj( $title,
- $entry['text'],
- $query );
+ $link = $linkRenderer->makeBrokenLink(
+ $title, $displayText, $attribs, $query
+ );
} else {
- $replacePairs[$searchkey] = $sk->makeColouredLinkObj( $title, $colours[$pdbk],
- $entry['text'],
- $query );
+ $link = $linkRenderer->makePreloadedLink(
+ $title, $displayText, $colours[$pdbk], $attribs, $query
+ );
}
+
+ $replacePairs[$searchkey] = $link;
}
}
$replacer = new HashtableReplacer( $replacePairs, 1 );
- wfProfileOut( __METHOD__.'-construct' );
# Do the thing
- wfProfileIn( __METHOD__.'-replace' );
$text = preg_replace_callback(
'/(<!--LINK .*?-->)/',
$replacer->cb(),
- $text);
-
- wfProfileOut( __METHOD__.'-replace' );
- wfProfileOut( __METHOD__ );
+ $text
+ );
}
/**
* Replace interwiki links
+ * @param string &$text
*/
protected function replaceInterwiki( &$text ) {
if ( empty( $this->interwikis ) ) {
return;
}
- wfProfileIn( __METHOD__ );
# Make interwiki link HTML
- $sk = $this->parent->getOptions()->getSkin();
- $replacePairs = array();
- foreach( $this->interwikis as $key => $link ) {
- $replacePairs[$key] = $sk->link( $link['title'], $link['text'] );
+ $output = $this->parent->getOutput();
+ $replacePairs = [];
+ $linkRenderer = $this->parent->getLinkRenderer();
+ foreach ( $this->interwikis as $key => $link ) {
+ $replacePairs[$key] = $linkRenderer->makeLink(
+ $link['title'],
+ new HtmlArmor( $link['text'] )
+ );
+ $output->addInterwikiLink( $link['title'] );
}
$replacer = new HashtableReplacer( $replacePairs, 1 );
'/<!--IWLINK (.*?)-->/',
$replacer->cb(),
$text );
- wfProfileOut( __METHOD__ );
}
/**
* Modify $this->internals and $colours according to language variant linking rules
+ * @param array &$colours
*/
protected function doVariants( &$colours ) {
global $wgContLang;
$linkBatch = new LinkBatch();
- $variantMap = array(); // maps $pdbkey_Variant => $keys (of link holders)
+ $variantMap = []; // maps $pdbkey_Variant => $keys (of link holders)
$output = $this->parent->getOutput();
$linkCache = LinkCache::singleton();
- $sk = $this->parent->getOptions()->getSkin();
- $threshold = $this->getStubThreshold();
+ $titlesToBeConverted = '';
+ $titlesAttrs = [];
- // Add variants of links to link batch
+ // Concatenate titles to a single string, thus we only need auto convert the
+ // single string to all variants. This would improve parser's performance
+ // significantly.
foreach ( $this->internals as $ns => $entries ) {
+ if ( $ns == NS_SPECIAL ) {
+ continue;
+ }
foreach ( $entries as $index => $entry ) {
- $key = "$ns:$index";
$pdbk = $entry['pdbk'];
- $title = $entry['title'];
- $titleText = $title->getText();
-
- // generate all variants of the link title text
- $allTextVariants = $wgContLang->convertLinkToAllVariants($titleText);
-
- // if link was not found (in first query), add all variants to query
- if ( !isset($colours[$pdbk]) ){
- foreach($allTextVariants as $textVariant){
- if($textVariant != $titleText){
- $variantTitle = Title::makeTitle( $ns, $textVariant );
- if(is_null($variantTitle)) continue;
- $linkBatch->addObj( $variantTitle );
- $variantMap[$variantTitle->getPrefixedDBkey()][] = $key;
- }
- }
+ // we only deal with new links (in its first query)
+ if ( !isset( $colours[$pdbk] ) || $colours[$pdbk] === 'new' ) {
+ $titlesAttrs[] = [ $index, $entry['title'] ];
+ // separate titles with \0 because it would never appears
+ // in a valid title
+ $titlesToBeConverted .= $entry['title']->getText() . "\0";
}
}
}
+ // Now do the conversion and explode string to text of titles
+ $titlesAllVariants = $wgContLang->autoConvertToAllVariants( rtrim( $titlesToBeConverted, "\0" ) );
+ $allVariantsName = array_keys( $titlesAllVariants );
+ foreach ( $titlesAllVariants as &$titlesVariant ) {
+ $titlesVariant = explode( "\0", $titlesVariant );
+ }
+
+ // Then add variants of links to link batch
+ $parentTitle = $this->parent->getTitle();
+ foreach ( $titlesAttrs as $i => $attrs ) {
+ /** @var Title $title */
+ list( $index, $title ) = $attrs;
+ $ns = $title->getNamespace();
+ $text = $title->getText();
+
+ foreach ( $allVariantsName as $variantName ) {
+ $textVariant = $titlesAllVariants[$variantName][$i];
+ if ( $textVariant === $text ) {
+ continue;
+ }
+
+ $variantTitle = Title::makeTitle( $ns, $textVariant );
+
+ // Self-link checking for mixed/different variant titles. At this point, we
+ // already know the exact title does not exist, so the link cannot be to a
+ // variant of the current title that exists as a separate page.
+ if ( $variantTitle->equals( $parentTitle ) && !$title->hasFragment() ) {
+ $this->internals[$ns][$index]['selflink'] = true;
+ continue 2;
+ }
+
+ $linkBatch->addObj( $variantTitle );
+ $variantMap[$variantTitle->getPrefixedDBkey()][] = "$ns:$index";
+ }
+ }
+
// process categories, check if a category exists in some variant
- $categoryMap = array(); // maps $category_variant => $category (dbkeys)
- $varCategories = array(); // category replacements oldDBkey => newDBkey
- foreach( $output->getCategoryLinks() as $category ){
- $variants = $wgContLang->convertLinkToAllVariants($category);
- foreach($variants as $variant){
- if($variant != $category){
- $variantTitle = Title::newFromDBkey( Title::makeName(NS_CATEGORY,$variant) );
- if(is_null($variantTitle)) continue;
+ $categoryMap = []; // maps $category_variant => $category (dbkeys)
+ $varCategories = []; // category replacements oldDBkey => newDBkey
+ foreach ( $output->getCategoryLinks() as $category ) {
+ $categoryTitle = Title::makeTitleSafe( NS_CATEGORY, $category );
+ $linkBatch->addObj( $categoryTitle );
+ $variants = $wgContLang->autoConvertToAllVariants( $category );
+ foreach ( $variants as $variant ) {
+ if ( $variant !== $category ) {
+ $variantTitle = Title::makeTitleSafe( NS_CATEGORY, $variant );
+ if ( is_null( $variantTitle ) ) {
+ continue;
+ }
$linkBatch->addObj( $variantTitle );
- $categoryMap[$variant] = $category;
+ $categoryMap[$variant] = [ $category, $categoryTitle ];
}
}
}
-
- if(!$linkBatch->isEmpty()){
+ if ( !$linkBatch->isEmpty() ) {
// construct query
- $dbr = wfGetDB( DB_SLAVE );
- $page = $dbr->tableName( 'page' );
- $titleClause = $linkBatch->constructSet('page', $dbr);
- $variantQuery = "SELECT page_id, page_namespace, page_title, page_is_redirect, page_len";
- $variantQuery .= " FROM $page WHERE $titleClause";
- $varRes = $dbr->query( $variantQuery, __METHOD__ );
- $linkcolour_ids = array();
+ $dbr = wfGetDB( DB_REPLICA );
+ $fields = array_merge(
+ LinkCache::getSelectFields(),
+ [ 'page_namespace', 'page_title' ]
+ );
- // for each found variants, figure out link holders and replace
- while ( $s = $dbr->fetchObject($varRes) ) {
+ $varRes = $dbr->select( 'page',
+ $fields,
+ $linkBatch->constructSet( 'page', $dbr ),
+ __METHOD__
+ );
+
+ $linkcolour_ids = [];
+ $linkRenderer = $this->parent->getLinkRenderer();
+ // for each found variants, figure out link holders and replace
+ foreach ( $varRes as $s ) {
$variantTitle = Title::makeTitle( $s->page_namespace, $s->page_title );
$varPdbk = $variantTitle->getPrefixedDBkey();
$vardbk = $variantTitle->getDBkey();
- $holderKeys = array();
- if(isset($variantMap[$varPdbk])){
+ $holderKeys = [];
+ if ( isset( $variantMap[$varPdbk] ) ) {
$holderKeys = $variantMap[$varPdbk];
- $linkCache->addGoodLinkObj( $s->page_id, $variantTitle, $s->page_len, $s->page_is_redirect );
+ $linkCache->addGoodLinkObjFromRow( $variantTitle, $s );
$output->addLink( $variantTitle, $s->page_id );
}
// loop over link holders
- foreach($holderKeys as $key){
+ foreach ( $holderKeys as $key ) {
list( $ns, $index ) = explode( ':', $key, 2 );
$entry =& $this->internals[$ns][$index];
$pdbk = $entry['pdbk'];
- if(!isset($colours[$pdbk])){
+ if ( !isset( $colours[$pdbk] ) || $colours[$pdbk] === 'new' ) {
// found link in some of the variants, replace the link holder data
$entry['title'] = $variantTitle;
$entry['pdbk'] = $varPdbk;
// set pdbk and colour
- # FIXME: convoluted data flow
- # The redirect status and length is passed to getLinkColour via the LinkCache
- # Use formal parameters instead
- $colours[$varPdbk] = $sk->getLinkColour( $variantTitle, $threshold );
+ $colours[$varPdbk] = $linkRenderer->getLinkClasses( $variantTitle );
$linkcolour_ids[$s->page_id] = $pdbk;
}
}
// check if the object is a variant of a category
- if(isset($categoryMap[$vardbk])){
- $oldkey = $categoryMap[$vardbk];
- if($oldkey != $vardbk)
- $varCategories[$oldkey]=$vardbk;
+ if ( isset( $categoryMap[$vardbk] ) ) {
+ list( $oldkey, $oldtitle ) = $categoryMap[$vardbk];
+ if ( !isset( $varCategories[$oldkey] ) && !$oldtitle->exists() ) {
+ $varCategories[$oldkey] = $vardbk;
+ }
}
}
- wfRunHooks( 'GetLinkColours', array( $linkcolour_ids, &$colours ) );
+ Hooks::run( 'GetLinkColours', [ $linkcolour_ids, &$colours ] );
// rebuild the categories in original order (if there are replacements)
- if(count($varCategories)>0){
- $newCats = array();
+ if ( count( $varCategories ) > 0 ) {
+ $newCats = [];
$originalCats = $output->getCategories();
- foreach($originalCats as $cat => $sortkey){
+ foreach ( $originalCats as $cat => $sortkey ) {
// make the replacement
- if( array_key_exists($cat,$varCategories) )
+ if ( array_key_exists( $cat, $varCategories ) ) {
$newCats[$varCategories[$cat]] = $sortkey;
- else $newCats[$cat] = $sortkey;
+ } else {
+ $newCats[$cat] = $sortkey;
+ }
}
- $output->setCategoryLinks($newCats);
+ $output->setCategoryLinks( $newCats );
}
}
}
/**
* Replace <!--LINK--> link placeholders with plain text of links
* (not HTML-formatted).
+ *
* @param string $text
* @return string
*/
- function replaceText( $text ) {
- wfProfileIn( __METHOD__ );
-
+ public function replaceText( $text ) {
$text = preg_replace_callback(
'/<!--(LINK|IWLINK) (.*?)-->/',
- array( &$this, 'replaceTextCallback' ),
+ [ $this, 'replaceTextCallback' ],
$text );
- wfProfileOut( __METHOD__ );
return $text;
}
/**
+ * Callback for replaceText()
+ *
* @param array $matches
* @return string
* @private
*/
- function replaceTextCallback( $matches ) {
+ public function replaceTextCallback( $matches ) {
$type = $matches[1];
- $key = $matches[2];
- if( $type == 'LINK' ) {
+ $key = $matches[2];
+ if ( $type == 'LINK' ) {
list( $ns, $index ) = explode( ':', $key, 2 );
- if( isset( $this->internals[$ns][$index]['text'] ) ) {
+ if ( isset( $this->internals[$ns][$index]['text'] ) ) {
return $this->internals[$ns][$index]['text'];
}
- } elseif( $type == 'IWLINK' ) {
- if( isset( $this->interwikis[$key]['text'] ) ) {
+ } elseif ( $type == 'IWLINK' ) {
+ if ( isset( $this->interwikis[$key]['text'] ) ) {
return $this->interwikis[$key]['text'];
}
}
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff