r73133 MediaWiki - Code Review archive

Repository:MediaWiki
Revision:< r73132‎ | r73133 | r73134 >
Date:17:31, 16 September 2010
Author:tomasz
Status:deferred
Tags:
Comment:
Sync'ing up deployment branch to head at 73122
Modified paths:
  • /branches/wmf/1.16wmf4/extensions/VariablePage (added) (history)
  • /branches/wmf/1.16wmf4/extensions/VariablePage/VariablePage.body.php (modified) (history)
  • /branches/wmf/1.16wmf4/extensions/VariablePage/VariablePage.i18n.php (modified) (history)
  • /branches/wmf/1.16wmf4/extensions/VariablePage/VariablePage.php (modified) (history)

Diff [purge]

Index: branches/wmf/1.16wmf4/extensions/VariablePage/VariablePage.body.php
——@@ -0,0 +1,90 @@
 2+<?php
 3+
 4+class SpecialVariablePage extends UnlistedSpecialPage {
 5+
 6+ public function __construct() {
 7+ parent::__construct( 'VariablePage' );
 8+
 9+ // make sure configuration will result in something sane
 10+ if ( !$this->sanityCheck() ) {
 11+ throw new MWException( 'VariablePage configuation not sane! Either $wgVariablePageDefault must be set or probabilites in $wgVariablePagePossibilities must add up to 100.' );
 12+ }
 13+ }
 14+
 15+ public function execute() {
 16+ global $wgOut, $wgRequest;
 17+ global $wgVariablePagePossibilities, $wgVariablePageUtmMedium;
 18+
 19+ $lang = ( preg_match( '/^[A-Za-z-]+$/', $wgRequest->getVal( 'lang' ) ) ) ? $wgRequest->getVal( 'lang' ) : 'en' ;
 20+ $utm_source = $wgRequest->getVal( 'utm_source' );
 21+ $utm_medium = ( strlen($wgVariablePageUtmMedium )) ? $wgVariablePageUtmMedium : $wgRequest->getVal( 'utm_medium' );
 22+ $utm_campaign = $wgRequest->getVal( 'utm_campaign' );
 23+ $referrer = $wgRequest->getHeader( 'referrer' );
 24+
 25+ $query = array();
 26+ if ( strlen( $lang ) ) $query[ 'language' ] = $lang;
 27+ if ( strlen( $utm_source )) $query[ 'utm_source' ] = $utm_source;
 28+ if ( strlen( $utm_medium )) $query[ 'utm_medium' ] = $utm_medium;
 29+ if ( strlen( $utm_campaign )) $query[ 'utm_campaign' ] = $utm_campaign;
 30+ if ( strlen( $referrer )) $query[ 'referrer' ] = $referrer;
 31+
 32+ $tracking = '?' . wfArrayToCGI( $query );
 33+
 34+ $url = $this->determinePage( $wgVariablePagePossibilities );
 35+ $wgOut->redirect( $url . $tracking );
 36+ }
 37+
 38+ /**
 39+ * Determine the URL to use based on its configured probability
 40+ *
 41+ * This is a basic weighted random selection algorithm borrowed from:
 42+ * http://20bits.com/articles/random-weighted-elements-in-php/
 43+ *
 44+ * @param array $page_possibilities
 45+ * @return string $url
 46+ */
 47+ public function determinePage( $page_possibilities ) {
 48+ global $wgVariablePageDefault;
 49+
 50+ /**
 51+ * Determine a random number to measure probability again
 52+ *
 53+ * We use a # larger than 100 to increase 'randomness'
 54+ */
 55+ $random_number = mt_rand( 0, 100*100 );
 56+ $offset = 0;
 57+
 58+ foreach ( $page_possibilities as $url => $probability ) {
 59+ $offset += $probability * 100;
 60+ if ( $random_number <= $offset ) {
 61+ return $url;
 62+ }
 63+ }
 64+
 65+ // if all else fails, return the default
 66+ return $wgVariablePageDefault;
 67+ }
 68+
 69+ /**
 70+ * Check configuartion sanity
 71+ *
 72+ * Probabilities defined in $wgVariablePagePossibilities MUST add
 73+ * up to 100 -or- $wgVariablePageDefault MUST be set.
 74+ *
 75+ * @return bool
 76+ */
 77+ public function sanityCheck() {
 78+ global $wgVariablePagePossibilities, $wgVariablePageDefault;
 79+
 80+ $total_probability = 0;
 81+ foreach ( $wgVariablePagePossibilities as $url => $probability ) {
 82+ $total_probability += $probability;
 83+ }
 84+
 85+ if ( $total_probability != 100 && !strlen( $wgVariablePageDefault )) {
 86+ return FALSE;
 87+ } else {
 88+ return TRUE;
 89+ }
 90+ }
 91+}
Property changes on: branches/wmf/1.16wmf4/extensions/VariablePage/VariablePage.body.php
___________________________________________________________________
Added: svn:eol-style
192 + native
Index: branches/wmf/1.16wmf4/extensions/VariablePage/VariablePage.i18n.php
——@@ -0,0 +1,95 @@
 2+<?php
 3+/**
 4+ * Internationalization for VariablePage extension
 5+ *
 6+ * @file
 7+ * @ingroup Extensions
 8+ */
 9+
 10+$messages = array();
 11+
 12+/**
 13+ * English
 14+ * @author Arthur Richards
 15+ */
 16+$messages['en'] = array(
 17+ 'variablepage-desc' => 'Lightweight variable page redirection',
 18+);
 19+
 20+/** Bosnian (Bosanski)
 21+ * @author CERminator
 22+ */
 23+$messages['bs'] = array(
 24+ 'variablepage-desc' => 'Lahko varijabilno preusmjeravanje stranice',
 25+);
 26+
 27+/** German (Deutsch)
 28+ * @author Kghbln
 29+ */
 30+$messages['de'] = array(
 31+ 'variablepage-desc' => 'Ermöglicht ressourcenschonende variable Weiterleitungen von Wikiseiten',
 32+);
 33+
 34+/** Galician (Galego)
 35+ * @author Toliño
 36+ */
 37+$messages['gl'] = array(
 38+ 'variablepage-desc' => 'Redirección lixeira de páxina variable',
 39+);
 40+
 41+/** Interlingua (Interlingua)
 42+ * @author McDutchie
 43+ */
 44+$messages['ia'] = array(
 45+ 'variablepage-desc' => 'Redirection variabile de paginas sin consumption excessive de ressources',
 46+);
 47+
 48+/** Luxembourgish (Lëtzebuergesch)
 49+ * @author Robby
 50+ */
 51+$messages['lb'] = array(
 52+ 'variablepage-desc' => 'Erméiglecht eng ressourcschounend variabel Viruleedung vu Säiten',
 53+);
 54+
 55+/** Macedonian (Македонски)
 56+ * @author Bjankuloski06
 57+ */
 58+$messages['mk'] = array(
 59+ 'variablepage-desc' => 'Леко променливо пренасочување на страници',
 60+);
 61+
 62+/** Dutch (Nederlands)
 63+ * @author Siebrand
 64+ */
 65+$messages['nl'] = array(
 66+ 'variablepage-desc' => "Lichtgewicht variabele doorverwijzing voor pagina's",
 67+);
 68+
 69+/** Piedmontese (Piemontèis)
 70+ * @author Dragonòt
 71+ */
 72+$messages['pms'] = array(
 73+ 'variablepage-desc' => 'Rediression ëd pàgina variàbila ëd peis linger',
 74+);
 75+
 76+/** Portuguese (Português)
 77+ * @author Hamilton Abreu
 78+ */
 79+$messages['pt'] = array(
 80+ 'variablepage-desc' => 'Redireccionamento ligeiro de páginas variáveis',
 81+);
 82+
 83+/** Brazilian Portuguese (Português do Brasil)
 84+ * @author Giro720
 85+ */
 86+$messages['pt-br'] = array(
 87+ 'variablepage-desc' => 'Redirecionamento ligeiro de páginas variáveis',
 88+);
 89+
 90+/** Russian (Русский)
 91+ * @author Александр Сигачёв
 92+ */
 93+$messages['ru'] = array(
 94+ 'variablepage-desc' => 'Простое перенаправление на различные страницы',
 95+);
 96+
Property changes on: branches/wmf/1.16wmf4/extensions/VariablePage/VariablePage.i18n.php
___________________________________________________________________
Added: svn:eol-style
197 + native
Index: branches/wmf/1.16wmf4/extensions/VariablePage/VariablePage.php
——@@ -0,0 +1,62 @@
 2+<?php
 3+/**
 4+ * Lightweight variable page redirection
 5+ */
 6+
 7+//Alert the user that this is not a valid entry point to MediaWiki if they try to access the setup file directly.
 8+if ( !defined( 'MEDIAWIKI' ) ) {
 9+ echo <<<EOT
 10+To install this extension, put the following line in LocalSettings.php:
 11+require_once( "\$IP/extensions/VariablePage/VariablePage.php" );
 12+EOT;
 13+ exit( 1 );
 14+}
 15+
 16+$wgExtensionCredits[ 'VariablePage' ][] = array(
 17+ 'path' => __FILE__,
 18+ 'name' => 'VariablePage',
 19+ 'version' => '0.1',
 20+ 'author' => 'Arthur Richards',
 21+ 'descriptionmsg' => 'variablepage-desc',
 22+);
 23+
 24+/**
 25+ * An array of pages and the probability of a user being redirected to each page.
 26+ *
 27+ * The key in the array is the full URL path, the value is an integer representing
 28+ * a percentage (0-100) probability of a user being redirected to that page.
 29+ *
 30+ * The percentages here MUST add up to 100 -or- a value must be set for
 31+ * $wgVariablePageDefault
 32+ *
 33+ * The following will redirect a user to http://foo.com/bar 90% of the time:
 34+ * $wgVariablePagePossibilities = array(
 35+ * 'http://foo.com/bar' => 90,
 36+ * );
 37+ */
 38+$wgVariablePagePossibilities = array(
 39+ 'http://wikimediafoundation.org/wiki/Support_Wikipedia' => 100
 40+);
 41+
 42+/**
 43+ * You may set a custom utm_medium to be used for pages reached via VariablePage
 44+ *
 45+ * This can be set to whatever string you wish to use for utm_medium
 46+ */
 47+$wgVariablePageUtmMedium = '';
 48+
 49+/**
 50+ * The default URL to send a user to in the event that one of the URLs in
 51+ * $wgVariablePagePossibilities not selected.
 52+ *
 53+ * Either this must be set or the probabilities in $wgVariablePagePossibiliites
 54+ * must add up to 100.
 55+ */
 56+$wgVariablePageDefault = '';
 57+
 58+$dir = dirname( __FILE__ ) . '/';
 59+
 60+$wgAutoloadClasses[ 'SpecialVariablePage' ] = $dir . 'VariablePage.body.php';
 61+$wgExtensionMessagesFiles[ 'VariablePage' ] = $dir . 'VariablePage.i18n.php';
 62+$wgSpecialPages[ 'VariablePage' ] = 'SpecialVariablePage';
 63+$wgSpecialPageGroups[ 'VariablePage' ] = 'contribution';
Property changes on: branches/wmf/1.16wmf4/extensions/VariablePage/VariablePage.php
___________________________________________________________________
Added: svn:eol-style
164 + native
Property changes on: branches/wmf/1.16wmf4/extensions/VariablePage
___________________________________________________________________
Added: svn:mergeinfo
265 Merged /trunk/extensions/VariablePage:r72938-73122
366 Merged /trunk/extensions/VariablePage/VariablePage:r72939-72940
467 Merged /trunk/phase3/extensions/VariablePage:r63545-63546,63549,63643,63764,63897-63901,64113,64509,65387,65391,65555,65590,65650,65816
568 Merged /branches/wmf-deployment/extensions/VariablePage:r60970

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