http://www.mediawiki.org/wiki/Special:Code/MediaWiki/89699
Revision: 89699
Author: yaron
Date: 2011-06-07 21:51:43 +0000 (Tue, 07 Jun 2011)
Log Message:
-----------
SelectCategoryFunctions.php renamed to SelectCategory_body.php - more
appropriate name
Modified Paths:
--------------
trunk/extensions/SelectCategory/SelectCategory.php
Added Paths:
-----------
trunk/extensions/SelectCategory/SelectCategory_body.php
Removed Paths:
-------------
trunk/extensions/SelectCategory/SelectCategoryFunctions.php
Modified: trunk/extensions/SelectCategory/SelectCategory.php
===================================================================
--- trunk/extensions/SelectCategory/SelectCategory.php 2011-06-07 21:43:30 UTC
(rev 89698)
+++ trunk/extensions/SelectCategory/SelectCategory.php 2011-06-07 21:51:43 UTC
(rev 89699)
@@ -73,7 +73,7 @@
$dir = dirname(__FILE__) . '/';
$wgExtensionMessagesFiles['SelectCategory'] = $dir . 'SelectCategory.i18n.php';
-$wgAutoloadClasses['SelectCategory'] = $dir . 'SelectCategoryFunctions.php';
+$wgAutoloadClasses['SelectCategory'] = $dir . 'SelectCategory_body.php';
## Showing the boxes
# Hook when starting editing
@@ -86,4 +86,3 @@
$wgHooks['EditPage::attemptSave'][] = array( 'SelectCategory::saveHook', false
);
# Hook when saving the upload
$wgHooks['UploadForm:BeforeProcessing'][] = array( 'SelectCategory::saveHook',
true );
-
Deleted: trunk/extensions/SelectCategory/SelectCategoryFunctions.php
===================================================================
--- trunk/extensions/SelectCategory/SelectCategoryFunctions.php 2011-06-07
21:43:30 UTC (rev 89698)
+++ trunk/extensions/SelectCategory/SelectCategoryFunctions.php 2011-06-07
21:51:43 UTC (rev 89699)
@@ -1,339 +0,0 @@
-<?php
-
-/**
- * Implementation of the SelectCategory extension, an extension of the
- * edit box of MediaWiki to provide an easy way to add category links
- * to a specific page.
- *
- * @file
- * @ingroup Extensions
- * @author Leon Weber <[email protected]> & Manuel Schneider
<[email protected]>
- * @copyright © 2006 by Leon Weber & Manuel Schneider
- * @licence GNU General Public Licence 2.0 or later
- */
-
-if( !defined( 'MEDIAWIKI' ) ) {
- echo( "This file is an extension to the MediaWiki software and cannot
be used standalone.\n" );
- die();
-}
-
-
-class SelectCategory {
-
- ## Entry point for the hook and main function for editing the page
- public static function showHook( $isUpload = false, $pageObj ) {
-
- # check if we should do anything or sleep
- if ( self::checkConditions( $isUpload, $pageObj ) ) {
- # Register CSS file for our select box
- global $wgOut, $wgScriptPath, $wgUser, $wgTitle;
- global $wgSelectCategoryMaxLevel;
-
- $wgOut->addLink(
- array(
- 'rel' => 'stylesheet',
- 'type' => 'text/css',
- 'href' =>
$wgScriptPath.'/extensions/SelectCategory/SelectCategory.css'
- )
- );
- $wgOut->addLink(
- array(
- 'rel' => 'stylesheet',
- 'type' => 'text/css',
- 'href' =>
$wgScriptPath.'/extensions/SelectCategory/jquery.treeview.css'
- )
- );
- $wgOut->addScript( '<script
src="'.$wgScriptPath.'/extensions/SelectCategory/jquery.treeview.js"
type="text/javascript"></script>' );
- $wgOut->addScript( '<script
src="'.$wgScriptPath.'/extensions/SelectCategory/SelectCategory.js"
type="text/javascript"></script>' );
-
- $skin = $wgUser->getSkin();
-
- # Get all categories from wiki
- $allCats = self::getAllCategories();
- # Load system messages
-
- # Get the right member variables, depending on if we're
on an upload form or not
- if( !$isUpload ) {
- # Extract all categorylinks from page
- $pageCats = self::getPageCategories( $pageObj );
-
- # Never ever use editFormTextTop here as it
resides outside
- # the <form> so we will never get contents
- $place = 'editFormTextAfterWarn';
- # Print the localised title for the select box
- $textBefore = '<b>'. wfMsg(
'selectcategory-title' ) . '</b>:';
- } else {
- # No need to get categories
- $pageCats = array();
-
- # Place output at the right place
- $place = 'uploadFormTextAfterSummary';
- # Print the part of the table including the
localised title for the select box
- $textBefore = "\n</td></tr><tr><td
align='right'><label for='wpSelectCategory'>" . wfMsg( 'selectcategory-title' )
.":</label></td><td align='left'>";
- }
- # Introduce the output
- $pageObj->$place .= "<!-- SelectCategory begin -->\n";
- # Print the select box
- $pageObj->$place .= "\n$textBefore";
-
- # Begin list output, use <div> to enable custom
formatting
- $level = 0;
- $pageObj->$place .= '<ul id="SelectCategoryList">';
-
- foreach( $allCats as $cat => $depth ) {
- $checked = '';
-
- # See if the category was already added, so
check it
- if( isset( $pageCats[$cat] ) ) {
- $checked = 'checked="checked"';
- }
- # Clean HTML Output
- $category = htmlspecialchars( $cat );
-
- # default for root category - otherwise it will
always be closed
- $open = " class='open' ";
-
- # iterate through levels and adjust divs
accordingly
- while( $level < $depth ) {
- # Collapse subcategories after reaching
the configured MaxLevel
- if( $level >= (
$wgSelectCategoryMaxLevel - 1 ) ) {
- $class = 'display:none;';
- $open = " class='closed' ";
- } else {
- $class = 'display:block;';
- $open = " class='open' ";
- }
- $pageObj->$place .= '<ul
style="'.$class.'">'."\n";
- $level++;
- }
- if( $level == $depth ) {
- $pageObj->$place .= '</li>'."\n";
- }
- while( $level > $depth ) {
- $pageObj->$place .= '</ul></li>'."\n";
- $level--;
- }
- # Clean names for text output
- $catName = str_replace( '_', ' ', $category );
- $title = $wgTitle->newFromText( $category,
NS_CATEGORY );
- # Output the actual checkboxes, indented
- $pageObj->$place .= '<li' . $open . '><input
type="checkbox" name="SelectCategoryList[]" value="'.$category.'"
class="checkbox" '.$checked.' />'.$skin->link( $title, $catName )."\n";
- # set id for next level
- $level_id = 'sc_'.$cat;
- } # End walking through cats (foreach)
- # End of list output - close all remaining divs
- while( $level > -1 ) {
- $pageObj->$place .= '</li></ul>'."\n";
- $level--;
- }
-
- # Print localised help string
- $pageObj->$place .= "<!-- SelectCategory end -->\n";
- }
-
- # Return true to let the rest work
- return true;
- }
-
- ## Entry point for the hook and main function for saving the page
- public static function saveHook( $isUpload, $pageObj ) {
- global $wgContLang;
- global $wgTitle;
-
- # check if we should do anything or sleep
- if ( self::checkConditions( $isUpload, $pageObj ) ) {
-
- # Get localised namespace string
- $catString = $wgContLang->getNsText( NS_CATEGORY );
-
- # default sort key is page name with stripped namespace
name,
- # otherwise sorting is ugly.
- if( $wgTitle->getNamespace() == NS_MAIN ) {
- $default_sortkey = "";
- } else {
- $default_sortkey = "|{{PAGENAME}}";
- }
-
- # Get some distance from the rest of the content
- $text = "\n";
-
- # Iterate through all selected category entries
- if (array_key_exists('SelectCategoryList', $_POST)) {
- foreach( $_POST['SelectCategoryList'] as $cat )
{
- $text .=
"\n[[$catString:$cat$default_sortkey]]";
- }
- }
- # If it is an upload we have to call a different method
- if ( $isUpload ) {
- $pageObj->mUploadDescription .= $text;
- } else {
- $pageObj->textbox1 .= $text;
- }
- }
-
- # Return to the let MediaWiki do the rest of the work
- return true;
- }
-
- ## Get all categories from the wiki - starting with a given root or
otherwise detect root automagically (expensive)
- ## Returns an array like this
- ## array (
- ## 'Name' => (int) Depth,
- ## ...
- ## )
- public static function getAllCategories() {
- global $wgTitle;
- global $wgSelectCategoryRoot;
-
- # Get current namespace (save duplicate call of method)
- $namespace = $wgTitle->getNamespace();
- if( $namespace >= 0 && $wgSelectCategoryRoot[$namespace] ) {
- # Include root and step into the recursion
- $allCats = array_merge( array(
$wgSelectCategoryRoot[$namespace] => 0 ),
- self::getChildren(
$wgSelectCategoryRoot[$namespace] ) );
- } else {
- # Initialize return value
- $allCats = array();
-
- # Get a database object
- $dbObj = wfGetDB( DB_SLAVE );
- # Get table names to access them in SQL query
- $tblCatLink = $dbObj->tableName( 'categorylinks' );
- $tblPage = $dbObj->tableName( 'page' );
-
- # Automagically detect root categories
- $sql = " SELECT tmpSelectCat1.cl_to AS title
-FROM $tblCatLink AS tmpSelectCat1
-LEFT JOIN $tblPage AS tmpSelectCatPage ON (tmpSelectCat1.cl_to =
tmpSelectCatPage.page_title AND tmpSelectCatPage.page_namespace = 14)
-LEFT JOIN $tblCatLink AS tmpSelectCat2 ON tmpSelectCatPage.page_id =
tmpSelectCat2.cl_from
-WHERE tmpSelectCat2.cl_from IS NULL GROUP BY tmpSelectCat1.cl_to";
- # Run the query
- $res = $dbObj->query( $sql, __METHOD__ );
- # Process the resulting rows
- while ( $row = $dbObj->fetchRow( $res ) ) {
- $allCats += array( $row['title'] => 0 );
- $allCats += self::getChildren( $row['title'] );
- }
- # Free result
- $dbObj->freeResult( $res );
- }
-
- # Afterwards return the array to the caller
- return $allCats;
- }
-
- public static function getChildren( $root, $depth = 1 ) {
- # Initialize return value
- $allCats = array();
-
- # Get a database object
- $dbObj = wfGetDB( DB_SLAVE );
- # Get table names to access them in SQL query
- $tblCatLink = $dbObj->tableName( 'categorylinks' );
- $tblPage = $dbObj->tableName( 'page' );
-
- # The normal query to get all children of a given root category
- $sql = 'SELECT tmpSelectCatPage.page_title AS title
-FROM '.$tblCatLink.' AS tmpSelectCat
-LEFT JOIN '.$tblPage.' AS tmpSelectCatPage
- ON tmpSelectCat.cl_from = tmpSelectCatPage.page_id
-WHERE tmpSelectCat.cl_to LIKE '.$dbObj->addQuotes( $root ).'
- AND tmpSelectCatPage.page_namespace = 14
-ORDER BY tmpSelectCatPage.page_title ASC;';
- # Run the query
- $res = $dbObj->query( $sql, __METHOD__ );
- # Process the resulting rows
- while ( $row = $dbObj->fetchRow( $res ) ) {
- # Survive category link loops
- if( $root == $row['title'] ) {
- continue;
- }
- # Add current entry to array
- $allCats += array( $row['title'] => $depth );
- $allCats += self::getChildren( $row['title'], $depth +
1 );
- }
- # Free result
- $dbObj->freeResult( $res );
-
- # Afterwards return the array to the upper recursion level
- return $allCats;
- }
-
- ## Returns an array with the categories the articles is in.
- ## Also removes them from the text the user views in the editbox.
- public static function getPageCategories( $pageObj ) {
-
- if (array_key_exists('SelectCategoryList', $_POST)) {
- # We have already extracted the categories, return them
instead
- # of extracting zero categories from the page text.
- $catLinks = array();
- foreach( $_POST['SelectCategoryList'] as $cat ) {
- $catLinks[$cat] = true;
- }
- return $catLinks;
- }
-
- global $wgContLang;
-
- # Get page contents
- $pageText = $pageObj->textbox1;
- # Get localised namespace string
- $catString = strtolower( $wgContLang->getNsText( NS_CATEGORY )
);
- # The regular expression to find the category links
- $pattern =
"\[\[({$catString}|category):([^\|\]]*)(\|{{PAGENAME}}|)\]\]";
- $replace = "$2";
- # The container to store all found category links
- $catLinks = array ();
- # The container to store the processed text
- $cleanText = '';
-
- # Check linewise for category links
- foreach( explode( "\n", $pageText ) as $textLine ) {
- # Filter line through pattern and store the result
- $cleanText .= preg_replace( "/{$pattern}/i", "",
$textLine ) . "\n";
- # Check if we have found a category, else proceed with
next line
- if( !preg_match( "/{$pattern}/i", $textLine) ) continue;
- # Get the category link from the original text and
store it in our list
- $catLinks[ str_replace( ' ', '_', preg_replace(
"/.*{$pattern}/i", $replace, $textLine ) ) ] = true;
- }
- # Place the cleaned text into the text box
- $pageObj->textbox1 = trim( $cleanText );
-
- # Return the list of categories as an array
- return $catLinks;
- }
-
- # Function that checks if we meet the run conditions of the extension
- public static function checkConditions ($isUpload, $pageObj ) {
- global $wgSelectCategoryNamespaces;
- global $wgSelectCategoryEnableSubpages;
- global $wgTitle;
-
-
- # Run only if we are in an upload, an activated namespace or if
page is
- # a subpage and subpages are enabled (unfortunately we can't use
- # implication in PHP) but not if we do a sectionedit
-
- if ($isUpload == true) {
- return true;
- }
-
- $ns = $wgTitle->getNamespace();
- if( array_key_exists( $ns, $wgSelectCategoryNamespaces ) ) {
- $enabledForNamespace = $wgSelectCategoryNamespaces[$ns];
- } else {
- $enabledForNamespace = false;
- }
-
- # Check if page is subpage once to save method calls below
- $isSubpage = $wgTitle->isSubpage();
-
- if ($enabledForNamespace
- && (!$isSubpage
- || $isSubpage && $wgSelectCategoryEnableSubpage)
- && $pageObj->section == false) {
- return true;
- }
- }
-
-}
Copied: trunk/extensions/SelectCategory/SelectCategory_body.php (from rev
89698, trunk/extensions/SelectCategory/SelectCategoryFunctions.php)
===================================================================
--- trunk/extensions/SelectCategory/SelectCategory_body.php
(rev 0)
+++ trunk/extensions/SelectCategory/SelectCategory_body.php 2011-06-07
21:51:43 UTC (rev 89699)
@@ -0,0 +1,339 @@
+<?php
+
+/**
+ * Implementation of the SelectCategory extension, an extension of the
+ * edit box of MediaWiki to provide an easy way to add category links
+ * to a specific page.
+ *
+ * @file
+ * @ingroup Extensions
+ * @author Leon Weber <[email protected]> & Manuel Schneider
<[email protected]>
+ * @copyright © 2006 by Leon Weber & Manuel Schneider
+ * @licence GNU General Public Licence 2.0 or later
+ */
+
+if( !defined( 'MEDIAWIKI' ) ) {
+ echo( "This file is an extension to the MediaWiki software and cannot
be used standalone.\n" );
+ die();
+}
+
+
+class SelectCategory {
+
+ ## Entry point for the hook and main function for editing the page
+ public static function showHook( $isUpload = false, $pageObj ) {
+
+ # check if we should do anything or sleep
+ if ( self::checkConditions( $isUpload, $pageObj ) ) {
+ # Register CSS file for our select box
+ global $wgOut, $wgScriptPath, $wgUser, $wgTitle;
+ global $wgSelectCategoryMaxLevel;
+
+ $wgOut->addLink(
+ array(
+ 'rel' => 'stylesheet',
+ 'type' => 'text/css',
+ 'href' =>
$wgScriptPath.'/extensions/SelectCategory/SelectCategory.css'
+ )
+ );
+ $wgOut->addLink(
+ array(
+ 'rel' => 'stylesheet',
+ 'type' => 'text/css',
+ 'href' =>
$wgScriptPath.'/extensions/SelectCategory/jquery.treeview.css'
+ )
+ );
+ $wgOut->addScript( '<script
src="'.$wgScriptPath.'/extensions/SelectCategory/jquery.treeview.js"
type="text/javascript"></script>' );
+ $wgOut->addScript( '<script
src="'.$wgScriptPath.'/extensions/SelectCategory/SelectCategory.js"
type="text/javascript"></script>' );
+
+ $skin = $wgUser->getSkin();
+
+ # Get all categories from wiki
+ $allCats = self::getAllCategories();
+ # Load system messages
+
+ # Get the right member variables, depending on if we're
on an upload form or not
+ if( !$isUpload ) {
+ # Extract all categorylinks from page
+ $pageCats = self::getPageCategories( $pageObj );
+
+ # Never ever use editFormTextTop here as it
resides outside
+ # the <form> so we will never get contents
+ $place = 'editFormTextAfterWarn';
+ # Print the localised title for the select box
+ $textBefore = '<b>'. wfMsg(
'selectcategory-title' ) . '</b>:';
+ } else {
+ # No need to get categories
+ $pageCats = array();
+
+ # Place output at the right place
+ $place = 'uploadFormTextAfterSummary';
+ # Print the part of the table including the
localised title for the select box
+ $textBefore = "\n</td></tr><tr><td
align='right'><label for='wpSelectCategory'>" . wfMsg( 'selectcategory-title' )
.":</label></td><td align='left'>";
+ }
+ # Introduce the output
+ $pageObj->$place .= "<!-- SelectCategory begin -->\n";
+ # Print the select box
+ $pageObj->$place .= "\n$textBefore";
+
+ # Begin list output, use <div> to enable custom
formatting
+ $level = 0;
+ $pageObj->$place .= '<ul id="SelectCategoryList">';
+
+ foreach( $allCats as $cat => $depth ) {
+ $checked = '';
+
+ # See if the category was already added, so
check it
+ if( isset( $pageCats[$cat] ) ) {
+ $checked = 'checked="checked"';
+ }
+ # Clean HTML Output
+ $category = htmlspecialchars( $cat );
+
+ # default for root category - otherwise it will
always be closed
+ $open = " class='open' ";
+
+ # iterate through levels and adjust divs
accordingly
+ while( $level < $depth ) {
+ # Collapse subcategories after reaching
the configured MaxLevel
+ if( $level >= (
$wgSelectCategoryMaxLevel - 1 ) ) {
+ $class = 'display:none;';
+ $open = " class='closed' ";
+ } else {
+ $class = 'display:block;';
+ $open = " class='open' ";
+ }
+ $pageObj->$place .= '<ul
style="'.$class.'">'."\n";
+ $level++;
+ }
+ if( $level == $depth ) {
+ $pageObj->$place .= '</li>'."\n";
+ }
+ while( $level > $depth ) {
+ $pageObj->$place .= '</ul></li>'."\n";
+ $level--;
+ }
+ # Clean names for text output
+ $catName = str_replace( '_', ' ', $category );
+ $title = $wgTitle->newFromText( $category,
NS_CATEGORY );
+ # Output the actual checkboxes, indented
+ $pageObj->$place .= '<li' . $open . '><input
type="checkbox" name="SelectCategoryList[]" value="'.$category.'"
class="checkbox" '.$checked.' />'.$skin->link( $title, $catName )."\n";
+ # set id for next level
+ $level_id = 'sc_'.$cat;
+ } # End walking through cats (foreach)
+ # End of list output - close all remaining divs
+ while( $level > -1 ) {
+ $pageObj->$place .= '</li></ul>'."\n";
+ $level--;
+ }
+
+ # Print localised help string
+ $pageObj->$place .= "<!-- SelectCategory end -->\n";
+ }
+
+ # Return true to let the rest work
+ return true;
+ }
+
+ ## Entry point for the hook and main function for saving the page
+ public static function saveHook( $isUpload, $pageObj ) {
+ global $wgContLang;
+ global $wgTitle;
+
+ # check if we should do anything or sleep
+ if ( self::checkConditions( $isUpload, $pageObj ) ) {
+
+ # Get localised namespace string
+ $catString = $wgContLang->getNsText( NS_CATEGORY );
+
+ # default sort key is page name with stripped namespace
name,
+ # otherwise sorting is ugly.
+ if( $wgTitle->getNamespace() == NS_MAIN ) {
+ $default_sortkey = "";
+ } else {
+ $default_sortkey = "|{{PAGENAME}}";
+ }
+
+ # Get some distance from the rest of the content
+ $text = "\n";
+
+ # Iterate through all selected category entries
+ if (array_key_exists('SelectCategoryList', $_POST)) {
+ foreach( $_POST['SelectCategoryList'] as $cat )
{
+ $text .=
"\n[[$catString:$cat$default_sortkey]]";
+ }
+ }
+ # If it is an upload we have to call a different method
+ if ( $isUpload ) {
+ $pageObj->mUploadDescription .= $text;
+ } else {
+ $pageObj->textbox1 .= $text;
+ }
+ }
+
+ # Return to the let MediaWiki do the rest of the work
+ return true;
+ }
+
+ ## Get all categories from the wiki - starting with a given root or
otherwise detect root automagically (expensive)
+ ## Returns an array like this
+ ## array (
+ ## 'Name' => (int) Depth,
+ ## ...
+ ## )
+ public static function getAllCategories() {
+ global $wgTitle;
+ global $wgSelectCategoryRoot;
+
+ # Get current namespace (save duplicate call of method)
+ $namespace = $wgTitle->getNamespace();
+ if( $namespace >= 0 && $wgSelectCategoryRoot[$namespace] ) {
+ # Include root and step into the recursion
+ $allCats = array_merge( array(
$wgSelectCategoryRoot[$namespace] => 0 ),
+ self::getChildren(
$wgSelectCategoryRoot[$namespace] ) );
+ } else {
+ # Initialize return value
+ $allCats = array();
+
+ # Get a database object
+ $dbObj = wfGetDB( DB_SLAVE );
+ # Get table names to access them in SQL query
+ $tblCatLink = $dbObj->tableName( 'categorylinks' );
+ $tblPage = $dbObj->tableName( 'page' );
+
+ # Automagically detect root categories
+ $sql = " SELECT tmpSelectCat1.cl_to AS title
+FROM $tblCatLink AS tmpSelectCat1
+LEFT JOIN $tblPage AS tmpSelectCatPage ON (tmpSelectCat1.cl_to =
tmpSelectCatPage.page_title AND tmpSelectCatPage.page_namespace = 14)
+LEFT JOIN $tblCatLink AS tmpSelectCat2 ON tmpSelectCatPage.page_id =
tmpSelectCat2.cl_from
+WHERE tmpSelectCat2.cl_from IS NULL GROUP BY tmpSelectCat1.cl_to";
+ # Run the query
+ $res = $dbObj->query( $sql, __METHOD__ );
+ # Process the resulting rows
+ while ( $row = $dbObj->fetchRow( $res ) ) {
+ $allCats += array( $row['title'] => 0 );
+ $allCats += self::getChildren( $row['title'] );
+ }
+ # Free result
+ $dbObj->freeResult( $res );
+ }
+
+ # Afterwards return the array to the caller
+ return $allCats;
+ }
+
+ public static function getChildren( $root, $depth = 1 ) {
+ # Initialize return value
+ $allCats = array();
+
+ # Get a database object
+ $dbObj = wfGetDB( DB_SLAVE );
+ # Get table names to access them in SQL query
+ $tblCatLink = $dbObj->tableName( 'categorylinks' );
+ $tblPage = $dbObj->tableName( 'page' );
+
+ # The normal query to get all children of a given root category
+ $sql = 'SELECT tmpSelectCatPage.page_title AS title
+FROM '.$tblCatLink.' AS tmpSelectCat
+LEFT JOIN '.$tblPage.' AS tmpSelectCatPage
+ ON tmpSelectCat.cl_from = tmpSelectCatPage.page_id
+WHERE tmpSelectCat.cl_to LIKE '.$dbObj->addQuotes( $root ).'
+ AND tmpSelectCatPage.page_namespace = 14
+ORDER BY tmpSelectCatPage.page_title ASC;';
+ # Run the query
+ $res = $dbObj->query( $sql, __METHOD__ );
+ # Process the resulting rows
+ while ( $row = $dbObj->fetchRow( $res ) ) {
+ # Survive category link loops
+ if( $root == $row['title'] ) {
+ continue;
+ }
+ # Add current entry to array
+ $allCats += array( $row['title'] => $depth );
+ $allCats += self::getChildren( $row['title'], $depth +
1 );
+ }
+ # Free result
+ $dbObj->freeResult( $res );
+
+ # Afterwards return the array to the upper recursion level
+ return $allCats;
+ }
+
+ ## Returns an array with the categories the articles is in.
+ ## Also removes them from the text the user views in the editbox.
+ public static function getPageCategories( $pageObj ) {
+
+ if (array_key_exists('SelectCategoryList', $_POST)) {
+ # We have already extracted the categories, return them
instead
+ # of extracting zero categories from the page text.
+ $catLinks = array();
+ foreach( $_POST['SelectCategoryList'] as $cat ) {
+ $catLinks[$cat] = true;
+ }
+ return $catLinks;
+ }
+
+ global $wgContLang;
+
+ # Get page contents
+ $pageText = $pageObj->textbox1;
+ # Get localised namespace string
+ $catString = strtolower( $wgContLang->getNsText( NS_CATEGORY )
);
+ # The regular expression to find the category links
+ $pattern =
"\[\[({$catString}|category):([^\|\]]*)(\|{{PAGENAME}}|)\]\]";
+ $replace = "$2";
+ # The container to store all found category links
+ $catLinks = array ();
+ # The container to store the processed text
+ $cleanText = '';
+
+ # Check linewise for category links
+ foreach( explode( "\n", $pageText ) as $textLine ) {
+ # Filter line through pattern and store the result
+ $cleanText .= preg_replace( "/{$pattern}/i", "",
$textLine ) . "\n";
+ # Check if we have found a category, else proceed with
next line
+ if( !preg_match( "/{$pattern}/i", $textLine) ) continue;
+ # Get the category link from the original text and
store it in our list
+ $catLinks[ str_replace( ' ', '_', preg_replace(
"/.*{$pattern}/i", $replace, $textLine ) ) ] = true;
+ }
+ # Place the cleaned text into the text box
+ $pageObj->textbox1 = trim( $cleanText );
+
+ # Return the list of categories as an array
+ return $catLinks;
+ }
+
+ # Function that checks if we meet the run conditions of the extension
+ public static function checkConditions ($isUpload, $pageObj ) {
+ global $wgSelectCategoryNamespaces;
+ global $wgSelectCategoryEnableSubpages;
+ global $wgTitle;
+
+
+ # Run only if we are in an upload, an activated namespace or if
page is
+ # a subpage and subpages are enabled (unfortunately we can't use
+ # implication in PHP) but not if we do a sectionedit
+
+ if ($isUpload == true) {
+ return true;
+ }
+
+ $ns = $wgTitle->getNamespace();
+ if( array_key_exists( $ns, $wgSelectCategoryNamespaces ) ) {
+ $enabledForNamespace = $wgSelectCategoryNamespaces[$ns];
+ } else {
+ $enabledForNamespace = false;
+ }
+
+ # Check if page is subpage once to save method calls below
+ $isSubpage = $wgTitle->isSubpage();
+
+ if ($enabledForNamespace
+ && (!$isSubpage
+ || $isSubpage && $wgSelectCategoryEnableSubpage)
+ && $pageObj->section == false) {
+ return true;
+ }
+ }
+
+}
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