Extension:PageCreator
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 | This extension stores its source code on a wiki page. Please be aware that this code may be unreviewed or maliciously altered. They may contain security holes, outdated interfaces that are no longer compatible etc. Note: No localisation updates are provided for this extension by translatewiki.net. |
 Release status: experimental |
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|---|---|---|---|
| Implementation | Variable | ||
| Description | Provides variables for retrieving the creator of a page and the time stamp of page creation | ||
| Author(s) | User:Pierro78, PLX | ||
| Latest version | 0.3 (2012-01-15) | ||
| MediaWiki | 1.16+ | ||
| Database changes | No | ||
| License | GPL | ||
| Download | see the code section | ||
|
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| Translate the PageCreator extension if it is available at translatewiki.net | |||
| Check usage and version matrix. | |||
The PageCreator extension provides two variables:
- {{PAGECREATOR}} which returns the page's creator user name
- {{CREATIONTIMESTAMP}} which returns the page's Creation TimeStamp.
Installation[edit]
- Copy the code into a file and place the file(s) in a directory called
PageCreatorin yourextensions/folder.
- Add the following code at the bottom of your LocalSettings.php:
require_once "$IP/extensions/PageCreator/PageCreator.php";
Done – Navigate to Special:Version on your wiki to verify that the extension is successfully installed.
Done – Navigate to Code[edit]
- GetPageCreator.php
<?php
/**
* Step 1: choose a magic word ID
*
* Storing the chosen ID in a constant is not required, but still good
* programming practice - it makes searching for all occurrences of the magic
* word ID a bit easier.
* Note that the name of the constant and the value it is assigned don't have
* to have anything to do with each other.
*/
define( 'PPP_PAGECREATOR', 'PAGECREATOR' );
define( 'PPP_CREATIONTIMESTAMP', 'CREATIONTIMESTAMP' );
/**
* Step 2: define some words to use in wiki markup
*/
$wgHooks['LanguageGetMagic'][] = 'wfPppWikiWords';
function wfPppWikiWords( &$magicWords, $langCode ) {
// tell MediaWiki that all {{NiftyVar}}, {{NIFTYVAR}}, {{CoolVar}},
// {{COOLVAR}} and all case variants found in wiki text should be mapped to
// magic ID 'mycustomvar1' (0 means case-insensitive)
$magicWords[PPP_PAGECREATOR] = array( 0, PPP_PAGECREATOR);
$magicWords[PPP_CREATIONTIMESTAMP] = array( 0, PPP_CREATIONTIMESTAMP);
// must do this or you will silence every LanguageGetMagic hook after this!
return true;
}
/**
* Step 3: assign a value to our variable
*/
$wgHooks['ParserGetVariableValueSwitch'][] = 'wfPppAssignAValue';
function wfPppAssignAValue( &$parser, &$cache, &$magicWordId, &$ret ) {
if ( PPP_PAGECREATOR == $magicWordId ) {
global $wgUser;
$revuser = $wgUser->getName();
$ret = $revuser;
global $wgArticle;
if (isset($wgArticle))
{
$myArticle=$wgArticle;
}
else
{
$myTitle=$parser->getTitle();
$myArticle=new Article($myTitle);
}
$dbr = wfGetDB( DB_SLAVE );
$revTable = $dbr->tableName( 'revision' );
$pageId = $myArticle->getId();
$q0 = "select rev_user_text from ".$revTable." where rev_page=".$pageId." order by rev_timestamp asc limit 1";
if(($res0 = mysql_query($q0)) && ($row0 = mysql_fetch_object($res0)))
{
$ret=$row0->rev_user_text;
// $ret= $magicWordId ;
}
else
{
// try to print a little bit of debug info there
$myTitle=$parser->getTitle();
$articleId=$myTitle->getArticleID();
// $ret="pageId:".$pageId."-arcticleId:".$articleId."-getText:".$myTitle->getText()."-getFullText:".$myTitle->getFullText();
}
}
if ( PPP_CREATIONTIMESTAMP == $magicWordId ) {
global $wgUser;
$revuser = $wgUser->getName();
$ret = $revuser;
global $wgArticle;
if (isset($wgArticle))
{
$myArticle=$wgArticle;
}
else
{
$myTitle=$parser->getTitle();
$myArticle=new Article($myTitle);
}
$dbr = wfGetDB( DB_SLAVE );
$revTable = $dbr->tableName( 'revision' );
$pageId = $myArticle->getId();
$q0 = "select rev_timestamp from ".$revTable." where rev_page=".$pageId." order by rev_timestamp asc limit 1";
if(($res0 = mysql_query($q0)) && ($row0 = mysql_fetch_object($res0)))
{
$ret=$row0->rev_timestamp;
//$ret='coucou';
}
else
{
// try to print a little bit of debug info there
$myTitle=$parser->getTitle();
$articleId=$myTitle->getArticleID();
// $ret="pageId:".$pageId."-arcticleId:".$articleId."-getText:".$myTitle->getText()."-getFullText:".$myTitle->getFullText();
}
}
// We must return true for two separate reasons:
// 1. To permit further callbacks to run for this hook.
// They might override our value but that's life.
// Returning false would prevent these future callbacks from running.
// 2. At the same time, "true" indicates we found a value.
// Returning false would the set variable value to null.
//
// In other words, true means "we found a value AND other
// callbacks will run," and false means "we didn't find a value
// AND abort future callbacks." It's a shame these two meanings
// are mixed in the same return value. So as a rule, return
// true whether we found a value or not.
return true;
}
/**
* Step 4: register the custom variable(s) so that it shows up in
* Special:Version under the listing of custom variables.
*/
$wgExtensionCredits['variable'][] = array(
'name' => 'PageCreator',
'author' => 'Pierro78',
'version' => '0.3',
'description' => 'Provides variables for retrieving the creator of a page an the time stamp of page creation',
'url' => 'https://www.mediawiki.org/wiki/Extension:PageCreator',
);
/**
* Step 5: register wiki markup words associated with
* PPP_PAGECREATOR as a variable and not some
* other type of magic word
*/
$wgHooks['MagicWordwgVariableIDs'][] = 'wfPppDeclareVarIds';
function wfPppDeclareVarIds( &$customVariableIds ) {
// $customVariableIds is where MediaWiki wants to store its list of custom
// variable IDs. We oblige by adding ours:
$customVariableIds[] = PPP_PAGECREATOR;
$customVariableIds[] = PPP_CREATIONTIMESTAMP;
// must do this or you will silence every MagicWordwgVariableIds hook
// registered after this!
return true;
}
