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authorPierre Schmitz <pierre@archlinux.de>2010-07-28 11:52:48 +0200
committerPierre Schmitz <pierre@archlinux.de>2010-07-28 11:52:48 +0200
commit222b01f5169f1c7e69762e0e8904c24f78f71882 (patch)
tree8e932e12546bb991357ec48eb1638d1770be7a35 /includes/Category.php
parent00ab76a6b686e98a914afc1975812d2b1aaa7016 (diff)
update to MediaWiki 1.16.0
Diffstat (limited to 'includes/Category.php')
-rw-r--r--includes/Category.php80
1 files changed, 48 insertions, 32 deletions
diff --git a/includes/Category.php b/includes/Category.php
index 50efdbc1..e9ffaecf 100644
--- a/includes/Category.php
+++ b/includes/Category.php
@@ -1,6 +1,6 @@
<?php
/**
- * Category objects are immutable, strictly speaking. If you call methods that change the database,
+ * Category objects are immutable, strictly speaking. If you call methods that change the database,
* like to refresh link counts, the objects will be appropriately reinitialized.
* Member variables are lazy-initialized.
*
@@ -18,21 +18,21 @@ class Category {
/** Counts of membership (cat_pages, cat_subcats, cat_files) */
private $mPages = null, $mSubcats = null, $mFiles = null;
- private function __construct() {}
+ private function __construct() { }
/**
* Set up all member variables using a database query.
* @return bool True on success, false on failure.
*/
protected function initialize() {
- if ( $this->mName === null && $this->mTitle )
- $this->mName = $title->getDBKey();
+ if ( $this->mName === null && $this->mTitle )
+ $this->mName = $title->getDBkey();
- if( $this->mName === null && $this->mID === null ) {
- throw new MWException( __METHOD__.' has both names and IDs null' );
- } elseif( $this->mID === null ) {
+ if ( $this->mName === null && $this->mID === null ) {
+ throw new MWException( __METHOD__ . ' has both names and IDs null' );
+ } elseif ( $this->mID === null ) {
$where = array( 'cat_title' => $this->mName );
- } elseif( $this->mName === null ) {
+ } elseif ( $this->mName === null ) {
$where = array( 'cat_id' => $this->mID );
} else {
# Already initialized
@@ -45,12 +45,13 @@ class Category {
$where,
__METHOD__
);
- if( !$row ) {
+
+ if ( !$row ) {
# Okay, there were no contents. Nothing to initialize.
if ( $this->mTitle ) {
# If there is a title object but no record in the category table, treat this as an empty category
$this->mID = false;
- $this->mName = $this->mTitle->getDBKey();
+ $this->mName = $this->mTitle->getDBkey();
$this->mPages = 0;
$this->mSubcats = 0;
$this->mFiles = 0;
@@ -60,6 +61,7 @@ class Category {
return false; # Fail
}
}
+
$this->mID = $row->cat_id;
$this->mName = $row->cat_title;
$this->mPages = $row->cat_pages;
@@ -69,7 +71,7 @@ class Category {
# (bug 13683) If the count is negative, then 1) it's obviously wrong
# and should not be kept, and 2) we *probably* don't have to scan many
# rows to obtain the correct figure, so let's risk a one-time recount.
- if( $this->mPages < 0 || $this->mSubcats < 0 || $this->mFiles < 0 ) {
+ if ( $this->mPages < 0 || $this->mSubcats < 0 || $this->mFiles < 0 ) {
$this->refreshCounts();
}
@@ -86,12 +88,13 @@ class Category {
public static function newFromName( $name ) {
$cat = new self();
$title = Title::makeTitleSafe( NS_CATEGORY, $name );
- if( !is_object( $title ) ) {
+
+ if ( !is_object( $title ) ) {
return false;
}
$cat->mTitle = $title;
- $cat->mName = $title->getDBKey();
+ $cat->mName = $title->getDBkey();
return $cat;
}
@@ -106,7 +109,7 @@ class Category {
$cat = new self();
$cat->mTitle = $title;
- $cat->mName = $title->getDBKey();
+ $cat->mName = $title->getDBkey();
return $cat;
}
@@ -126,7 +129,7 @@ class Category {
/**
* Factory function, for constructing a Category object from a result set
*
- * @param $row result set row, must contain the cat_xxx fields. If the fields are null,
+ * @param $row result set row, must contain the cat_xxx fields. If the fields are null,
* the resulting Category object will represent an empty category if a title object
* was given. If the fields are null and no title was given, this method fails and returns false.
* @param $title optional title object for the category represented by the given row.
@@ -137,8 +140,7 @@ class Category {
$cat = new self();
$cat->mTitle = $title;
-
- # NOTE: the row often results from a LEFT JOIN on categorylinks. This may result in
+ # NOTE: the row often results from a LEFT JOIN on categorylinks. This may result in
# all the cat_xxx fields being null, if the category page exists, but nothing
# was ever added to the category. This case should be treated linke an empty
# category, if possible.
@@ -149,7 +151,7 @@ class Category {
# but we can't know that here...
return false;
} else {
- $cat->mName = $title->getDBKey(); # if we have a title object, fetch the category name from there
+ $cat->mName = $title->getDBkey(); # if we have a title object, fetch the category name from there
}
$cat->mID = false;
@@ -169,12 +171,16 @@ class Category {
/** @return mixed DB key name, or false on failure */
public function getName() { return $this->getX( 'mName' ); }
+
/** @return mixed Category ID, or false on failure */
public function getID() { return $this->getX( 'mID' ); }
+
/** @return mixed Total number of member pages, or false on failure */
public function getPageCount() { return $this->getX( 'mPages' ); }
+
/** @return mixed Number of subcategories, or false on failure */
public function getSubcatCount() { return $this->getX( 'mSubcats' ); }
+
/** @return mixed Number of member files, or false on failure */
public function getFileCount() { return $this->getX( 'mFiles' ); }
@@ -182,9 +188,9 @@ class Category {
* @return mixed The Title for this category, or false on failure.
*/
public function getTitle() {
- if( $this->mTitle ) return $this->mTitle;
-
- if( !$this->initialize() ) {
+ if ( $this->mTitle ) return $this->mTitle;
+
+ if ( !$this->initialize() ) {
return false;
}
@@ -204,13 +210,19 @@ class Category {
$conds = array( 'cl_to' => $this->getName(), 'cl_from = page_id' );
$options = array( 'ORDER BY' => 'cl_sortkey' );
- if( $limit ) $options[ 'LIMIT' ] = $limit;
- if( $offset !== '' ) $conds[] = 'cl_sortkey > ' . $dbr->addQuotes( $offset );
+
+ if ( $limit ) {
+ $options[ 'LIMIT' ] = $limit;
+ }
+
+ if ( $offset !== '' ) {
+ $conds[] = 'cl_sortkey > ' . $dbr->addQuotes( $offset );
+ }
return TitleArray::newFromResult(
$dbr->select(
array( 'page', 'categorylinks' ),
- array( 'page_id', 'page_namespace','page_title', 'page_len',
+ array( 'page_id', 'page_namespace', 'page_title', 'page_len',
'page_is_redirect', 'page_latest' ),
$conds,
__METHOD__,
@@ -221,10 +233,10 @@ class Category {
/** Generic accessor */
private function getX( $key ) {
- if( !$this->initialize() ) {
+ if ( !$this->initialize() ) {
return false;
}
- return $this->{$key};
+ return $this-> { $key } ;
}
/**
@@ -233,29 +245,33 @@ class Category {
* @return bool True on success, false on failure
*/
public function refreshCounts() {
- if( wfReadOnly() ) {
+ if ( wfReadOnly() ) {
return false;
}
$dbw = wfGetDB( DB_MASTER );
$dbw->begin();
# Note, we must use names for this, since categorylinks does.
- if( $this->mName === null ) {
- if( !$this->initialize() ) {
+ if ( $this->mName === null ) {
+ if ( !$this->initialize() ) {
return false;
}
} else {
# Let's be sure that the row exists in the table. We don't need to
# do this if we got the row from the table in initialization!
+ $seqVal = $dbw->nextSequenceValue( 'category_cat_id_seq' );
$dbw->insert(
'category',
- array( 'cat_title' => $this->mName ),
+ array(
+ 'cat_id' => $seqVal,
+ 'cat_title' => $this->mName
+ ),
__METHOD__,
'IGNORE'
);
}
- $cond1 = $dbw->conditional( 'page_namespace='.NS_CATEGORY, 1, 'NULL' );
- $cond2 = $dbw->conditional( 'page_namespace='.NS_FILE, 1, 'NULL' );
+ $cond1 = $dbw->conditional( 'page_namespace=' . NS_CATEGORY, 1, 'NULL' );
+ $cond2 = $dbw->conditional( 'page_namespace=' . NS_FILE, 1, 'NULL' );
$result = $dbw->selectRow(
array( 'categorylinks', 'page' ),
array( 'COUNT(*) AS pages',