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<?php
/**
* Formats credits for articles
*
* Copyright 2004, Evan Prodromou <evan@wikitravel.org>.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*
* @file
* @ingroup Actions
* @author <evan@wikitravel.org>
*/
/**
* @ingroup Actions
*/
class CreditsAction extends FormlessAction {
public function getName() {
return 'credits';
}
protected function getDescription() {
return $this->msg( 'creditspage' )->escaped();
}
/**
* This is largely cadged from PageHistory::history
*
* @return string HTML
*/
public function onView() {
wfProfileIn( __METHOD__ );
if ( $this->page->getID() == 0 ) {
$s = $this->msg( 'nocredits' )->parse();
} else {
$s = $this->getCredits( -1 );
}
wfProfileOut( __METHOD__ );
return Html::rawElement( 'div', array( 'id' => 'mw-credits' ), $s );
}
/**
* Get a list of contributors
*
* @param int $cnt Maximum list of contributors to show
* @param bool $showIfMax Whether to contributors if there more than $cnt
* @return string Html
*/
public function getCredits( $cnt, $showIfMax = true ) {
wfProfileIn( __METHOD__ );
$s = '';
if ( $cnt != 0 ) {
$s = $this->getAuthor( $this->page );
if ( $cnt > 1 || $cnt < 0 ) {
$s .= ' ' . $this->getContributors( $cnt - 1, $showIfMax );
}
}
wfProfileOut( __METHOD__ );
return $s;
}
/**
* Get the last author with the last modification time
* @param Page $page
* @return string HTML
*/
protected function getAuthor( Page $page ) {
$user = User::newFromName( $page->getUserText(), false );
$timestamp = $page->getTimestamp();
if ( $timestamp ) {
$lang = $this->getLanguage();
$d = $lang->date( $page->getTimestamp(), true );
$t = $lang->time( $page->getTimestamp(), true );
} else {
$d = '';
$t = '';
}
return $this->msg( 'lastmodifiedatby', $d, $t )->rawParams(
$this->userLink( $user ) )->params( $user->getName() )->escaped();
}
/**
* Whether we can display the user's real name (not a hidden pref)
*
* @since 1.24
* @return bool
*/
protected function canShowRealUserName() {
$hiddenPrefs = $this->context->getConfig()->get( 'HiddenPrefs' );
return !in_array( 'realname', $hiddenPrefs );
}
/**
* Get a list of contributors of $article
* @param int $cnt Maximum list of contributors to show
* @param bool $showIfMax Whether to contributors if there more than $cnt
* @return string Html
*/
protected function getContributors( $cnt, $showIfMax ) {
$contributors = $this->page->getContributors();
$others_link = false;
# Hmm... too many to fit!
if ( $cnt > 0 && $contributors->count() > $cnt ) {
$others_link = $this->othersLink();
if ( !$showIfMax ) {
return $this->msg( 'othercontribs' )->rawParams(
$others_link )->params( $contributors->count() )->escaped();
}
}
$real_names = array();
$user_names = array();
$anon_ips = array();
# Sift for real versus user names
/** @var $user User */
foreach ( $contributors as $user ) {
$cnt--;
if ( $user->isLoggedIn() ) {
$link = $this->link( $user );
if ( $this->canShowRealUserName() && $user->getRealName() ) {
$real_names[] = $link;
} else {
$user_names[] = $link;
}
} else {
$anon_ips[] = $this->link( $user );
}
if ( $cnt == 0 ) {
break;
}
}
$lang = $this->getLanguage();
if ( count( $real_names ) ) {
$real = $lang->listToText( $real_names );
} else {
$real = false;
}
# "ThisSite user(s) A, B and C"
if ( count( $user_names ) ) {
$user = $this->msg( 'siteusers' )->rawParams( $lang->listToText( $user_names ) )->params(
count( $user_names ) )->escaped();
} else {
$user = false;
}
if ( count( $anon_ips ) ) {
$anon = $this->msg( 'anonusers' )->rawParams( $lang->listToText( $anon_ips ) )->params(
count( $anon_ips ) )->escaped();
} else {
$anon = false;
}
# This is the big list, all mooshed together. We sift for blank strings
$fulllist = array();
foreach ( array( $real, $user, $anon, $others_link ) as $s ) {
if ( $s !== false ) {
array_push( $fulllist, $s );
}
}
$count = count( $fulllist );
# "Based on work by ..."
return $count
? $this->msg( 'othercontribs' )->rawParams(
$lang->listToText( $fulllist ) )->params( $count )->escaped()
: '';
}
/**
* Get a link to $user's user page
* @param User $user
* @return string Html
*/
protected function link( User $user ) {
if ( $this->canShowRealUserName() && !$user->isAnon() ) {
$real = $user->getRealName();
} else {
$real = false;
}
$page = $user->isAnon()
? SpecialPage::getTitleFor( 'Contributions', $user->getName() )
: $user->getUserPage();
return Linker::link( $page, htmlspecialchars( $real ? $real : $user->getName() ) );
}
/**
* Get a link to $user's user page
* @param User $user
* @return string Html
*/
protected function userLink( User $user ) {
$link = $this->link( $user );
if ( $user->isAnon() ) {
return $this->msg( 'anonuser' )->rawParams( $link )->parse();
} else {
if ( $this->canShowRealUserName() && $user->getRealName() ) {
return $link;
} else {
return $this->msg( 'siteuser' )->rawParams( $link )->params( $user->getName() )->escaped();
}
}
}
/**
* Get a link to action=credits of $article page
* @return string HTML link
*/
protected function othersLink() {
return Linker::linkKnown(
$this->getTitle(),
$this->msg( 'others' )->escaped(),
array(),
array( 'action' => 'credits' )
);
}
}
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