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* Added Title::getLinksFrom() and Title::getTemplateLinksFrom() for consistency with Title::getLinksTo() and Title::getTemplateLinksTo()

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* Deprecated WikiPage::getUsedTemplates() in favour of Title::getTemplateLinksFrom() and updated to it in core
This commit is contained in:
Alexandre Emsenhuber 2011-12-29 15:12:00 +00:00
parent 7654ddf798
commit 1b655a802a
4 changed files with 85 additions and 35 deletions
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2
includes/EditPage.php
View file

@ -2507,7 +2507,7 @@ HTML
}
return $templates;
} else {
return $this->mArticle->getUsedTemplates();
return $this->mTitle->getTemplateLinksFrom();
}
}

3
includes/OutputPage.php
View file

@ -2256,8 +2256,7 @@ class OutputPage extends ContextSource {
$this->addHTML( Html::element( 'textarea', $params, $source ) );
// Show templates used by this article
$page = WikiPage::factory( $this->getTitle() );
$templates = Linker::formatTemplates( $page->getUsedTemplates() );
$templates = Linker::formatTemplates( $this->getTitle()->getTemplateLinksFrom() );
$this->addHTML( "<div class='templatesUsed'>
$templates
</div>

75
includes/Title.php
View file

@ -3126,8 +3126,6 @@ class Title {
* @return Array of Title objects linking here
*/
public function getLinksTo( $options = array(), $table = 'pagelinks', $prefix = 'pl' ) {
$linkCache = LinkCache::singleton();
if ( count( $options ) > 0 ) {
$db = wfGetDB( DB_MASTER );
} else {
@ -3146,7 +3144,8 @@ class Title {
);
$retVal = array();
if ( $db->numRows( $res ) ) {
if ( $res->numRows() ) {
$linkCache = LinkCache::singleton();
foreach ( $res as $row ) {
$titleObj = Title::makeTitle( $row->page_namespace, $row->page_title );
if ( $titleObj ) {
@ -3172,6 +3171,76 @@ class Title {
return $this->getLinksTo( $options, 'templatelinks', 'tl' );
}
/**
* Get an array of Title objects linked from this Title
* Also stores the IDs in the link cache.
*
* WARNING: do not use this function on arbitrary user-supplied titles!
* On heavily-used templates it will max out the memory.
*
* @param $options Array: may be FOR UPDATE
* @param $table String: table name
* @param $prefix String: fields prefix
* @return Array of Title objects linking here
*/
public function getLinksFrom( $options = array(), $table = 'pagelinks', $prefix = 'pl' ) {
$id = $this->getArticleId();
# If the page doesn't exist; there can't be any link from this page
if ( !$id ) {
return array();
}
if ( count( $options ) > 0 ) {
$db = wfGetDB( DB_MASTER );
} else {
$db = wfGetDB( DB_SLAVE );
}
$namespaceFiled = "{$prefix}_namespace";
$titleField = "{$prefix}_title";
$res = $db->select(
array( $table, 'page' ),
array( $namespaceFiled, $titleField, 'page_id', 'page_len', 'page_is_redirect', 'page_latest' ),
array( "{$prefix}_from" => $id ),
__METHOD__,
$options,
array( 'page' => array( 'LEFT JOIN', array( "page_namespace=$namespaceFiled", "page_title=$titleField" ) ) )
);
$retVal = array();
if ( $res->numRows() ) {
$linkCache = LinkCache::singleton();
foreach ( $res as $row ) {
$titleObj = Title::makeTitle( $row->$namespaceFiled, $row->$titleField );
if ( $titleObj ) {
if ( $row->page_id ) {
$linkCache->addGoodLinkObjFromRow( $titleObj, $row );
} else {
$linkCache->addBadLinkObj( $titleObj );
}
$retVal[] = $titleObj;
}
}
}
return $retVal;
}
/**
* Get an array of Title objects used on this Title as a template
* Also stores the IDs in the link cache.
*
* WARNING: do not use this function on arbitrary user-supplied titles!
* On heavily-used templates it will max out the memory.
*
* @param $options Array: may be FOR UPDATE
* @return Array of Title the Title objects used here
*/
public function getTemplateLinksFrom( $options = array() ) {
return $this->getLinksFrom( $options, 'templatelinks', 'tl' );
}
/**
* Get an array of Title objects referring to non-existent articles linked from this page
*

40
includes/WikiPage.php
View file

@ -2305,35 +2305,6 @@ class WikiPage extends Page {
/**#@-*/
/**
* Return a list of templates used by this article.
* Uses the templatelinks table
*
* @return Array of Title objects
*/
public function getUsedTemplates() {
$result = array();
$id = $this->mTitle->getArticleID();
if ( $id == 0 ) {
return array();
}
$dbr = wfGetDB( DB_SLAVE );
$res = $dbr->select( array( 'templatelinks' ),
array( 'tl_namespace', 'tl_title' ),
array( 'tl_from' => $id ),
__METHOD__ );
if ( $res !== false ) {
foreach ( $res as $row ) {
$result[] = Title::makeTitle( $row->tl_namespace, $row->tl_title );
}
}
return $result;
}
/**
* Returns a list of hidden categories this page is a member of.
* Uses the page_props and categorylinks tables.
@ -2627,6 +2598,17 @@ class WikiPage extends Page {
}
}
/**
* Return a list of templates used by this article.
* Uses the templatelinks table
*
* @deprecated in 1.19; use Title::getTemplateLinksFrom()
* @return Array of Title objects
*/
public function getUsedTemplates() {
return $this->mTitle->getTemplateLinksFrom();
}
/**
* Perform article updates on a special page creation.
*