Extension:Referenceselector

require_once("$IP/extensions/referenceselector/referenceselector.php");

<?php
 
/**
* @author mjs
* @license GPLv2+
*/
 
$wgC7RS_dir = dirname(__FILE__);
$wgC7RS_pubdir = 'referenceselector';
 
$wgAutoloadClasses['ReferenceSelectorExt'] = 'ReferenceSelectorExt.php';
$wgAutoloadClasses['ReferenceSelectorPage'] = 'ReferenceSelectorPage.php';
 
$wgExtensionCredits['specialpage'][] = array(
	'name' => '.core//7 MediaWiki Reference Selector',
	'author' =>'mjs', 
	'url' => 'http://www.mediawiki.org/wiki/Extension:Referenceselector', 
	#'description' => 'This Extension summons dragons'
	'description' => 'Adds a button to the edit page for finding mediafiles to "attach" or insert a reference ([[Image:]]) to at the cursor position.',
	'version' => '0.2'
       );
 
function ReferenceSelector_init() {
	global $wgHooks;
	$obj = new ReferenceSelectorExt();
 
	#$wgHooks['ParserAfterTidy'][] = $obj;
	#$wgHooks['EditPage::showEditForm:initial'][] = array($obj, 'onEditPage__showEditForm_initial');
	$wgHooks['EditPage::showEditForm:fields'][] = array($obj, 'onEditPage__showEditForm_fields');
}
 
 
$wgExtensionFunctions[] = 'ReferenceSelector_init';
$wgSpecialPages['ReferenceSelectorPage'] = 'ReferenceSelectorPage';

<?php
 
/**
* @author mjs
* @license GPLv2+
*/
 
class ReferenceSelectorExt {
	function __construct() {
	}
 
	function onEditPage__showEditForm_fields($editpage, $wgOut) {
		global $wgC7RS_pubdir;
 
		#add reference to the javascript file.. that is enough
		$wgOut->addHTML("<script type='text/javascript' src='$wgC7RS_pubdir/js/editpage.js'></script>");
		return true;
	}
}

<?php
 
/**
* @author mjs
* @license GPLv2+
*/
 
global $IP;
require_once "SpecialImagelist.php";
 
class C7RS_ImageListPager extends ImageListPager {
	function getFieldNames() {
		if ( !$this->mFieldNames ) {
			$this->mFieldNames = array(
				'img_timestamp' => wfMsg( 'imagelist_date' ),
				'img_name' => wfMsg( 'imagelist_name' ),
				#'img_user_text' => wfMsg( 'imagelist_user' ),
				#'img_size' => wfMsg( 'imagelist_size' ),
				#'img_description' => wfMsg( 'imagelist_description' ),
			);
		}
		return $this->mFieldNames;
	}
 
	function formatValue($field,$value) {
		switch($field) {
			case 'img_name':
				/*
				$name = $this->mCurrentRow->img_name;
				$link = $this->getSkin()->makeKnownLinkObj( Title::makeTitle( NS_IMAGE, $name ), $value );
				$image = wfLocalFile( $value );
				$url = $image->getURL();
				$download = Xml::element('a', array( "href" => $url ), $this->mMessages['imgfile'] );
				return "$link ($download)";
				*/
 
				$name = $this->mCurrentRow->img_name;
				$link_1 = Xml::element('a',
					array( "href" => "javascript:doInsert('[[Image:$value]]', '', '')" ),
					$name );
 
				$link_m = Xml::element('a',
					array( "href" => "javascript:doInsert('[[Media:$value]]', '', '')" ),
					"M" );
 
				$link_f = Xml::element('a',
					array( "href" => "javascript:doInsert('{{file|$value}}', '', '')" ),
					"F" );
 
 
 
 
				return "$link_1 ($link_m) ($link_f)";
			default:
				return parent::formatValue($field,$value);
		}
	}
}
 
class ReferenceSelectorPage extends SpecialPage {
	function __construct() {
		SpecialPage::SpecialPage("ReferenceSelectorPage");
	}
 
	function execute() {
		global $wgRequest, $wgOut;
		global $wgC7RS_pubdir;
 
 
		$this->setHeaders();
 
		//TODO: actually generate real html with head,body etc again - how?
		$wgOut->mArticleBodyOnly = true;
 
 
		$pager = new C7RS_ImageListPager();
 
		$limit = $pager->getForm();
		$body = $pager->getBody();
		$nav = $pager->getNavigationBar();
 
		$wgOut->addHTML("<link rel='stylesheet' type='text/css' href='$wgC7RS_pubdir/gfx/style.css' />");
		$wgOut->addHTML("<script type='text/javascript' src='$wgC7RS_pubdir/js/browser.js'></script>");
 
		$wgOut->addHTML(
			$limit
			. '<br/>'
			. $body
			. '<br/>'
			. $nav );
	}
}

<?php
/**
 *
 * @addtogroup SpecialPage
 */
 
/**
 *
 */
function wfSpecialImagelist() {
	global $wgOut;
 
	$pager = new ImageListPager;
 
	$limit = $pager->getForm();
	$body = $pager->getBody();
	$nav = $pager->getNavigationBar();
	$wgOut->addHTML(
		$limit
		. '<br/>'
		. $body
		. '<br/>'
		. $nav );
}
 
/**
 * @addtogroup SpecialPage
 * @addtogroup Pager
 */
class ImageListPager extends TablePager {
	var $mFieldNames = null;
	var $mMessages = array();
	var $mQueryConds = array();
 
	function __construct() {
		global $wgRequest, $wgMiserMode;
		if htmlspecialchars_decode (( $wgRequest->getText( 'sort', 'img_date' ) == 'img_date' ) ){
			$this->mDefaultDirection = true;
		} else {
			$this->mDefaultDirection = false;
		}
		$search = $wgRequest->getText( 'ilsearch' );
		if ( $search != '' && !$wgMiserMode ) {
			$nt = Title::newFromUrl( $search );
			if( $nt ) {
				$dbr = wfGetDB( DB_SLAVE );
				$m = $dbr->strencode( strtolower( $nt->getDBkey() ) );
				$m = str_replace( "%", "\\%", $m );
				$m = str_replace( "_", "\\_", $m );
				$this->mQueryConds = array( "LOWER(img_name) LIKE '%{$m}%'" );
			}
		}
 
		parent::__construct();
	}
 
	function getFieldNames() {
		if ( !$this->mFieldNames ) {
			$this->mFieldNames = array(
				'img_timestamp' => wrapWikiMsg( 'Image List Date' ),
				'img_name' => wrapWikiMsg( 'Image List name' ),
				'img_user_text' => wrapWikiMsg( 'imagelist_user' ),
				'img_size' => wrapWikiMsg( 'imagelist_size' ),
				'img_description' => wrapWikiMsg( 'imagelist_description' ),
			);
		}
 
		return $this->mFieldNames;
	}
 
	function isFieldSortable( $field ) {
		static $sortable = array( 'img_timestamp', 'img_name', 'img_size' );
		return in_array( $field, $sortable );
	}
 
	function getQueryInfo() {
		$fields = $this->getFieldNames();
		$fields = array_keys( $fields );
		$fields[] = 'img_user';
		return array(
			'tables' => 'image',
			'fields' => $fields,
			'conds' => $this->mQueryConds
		);
	}
 
	function getDefaultSort() {
		return 'img_timestamp';
	}
 
	function getStartBody() {
		# Do a link batch query for user pages
		if ( $this->mResult->numRows() ) {
			$lb = new LinkBatch;
			$this->mResult->seek( 0 );
			while ( $row = $this->mResult->fetchObject() ) {
				if ( $row->img_user ) {
					$lb->add( NS_USER, str_replace( ' ', '_', $row->img_user_text ) );
				}
			}
			$lb->execute();
		}
 
		# Cache messages used in each row
		$this->mMessages['imgdesc'] = wfMsgHtml( 'imgdesc' );
		$this->mMessages['imgfile'] = wfMsgHtml( 'imgfile' );
 
		return parent::getStartBody();
	}
 
	function formatValue( $field, $value ) {
		global $wgLang;
		switch ( $field ) {
			case 'img_timestamp':
				return $wgLang->timeanddate( $value, true );
			case 'img_name':
				$name = $this->mCurrentRow->img_name;
				$link = $this->getSkin()->makeKnownLinkObj( Title::makeTitle( NS_IMAGE, $name ), $value );
				$image = wfLocalFile( $value );
				$url = $image->getURL();
				$download = Xml::element('a', array( "href" => $url ), $this->mMessages['imgfile'] );
				return "$link ($download)";
			case 'img_user_text':
				if ( $this->mCurrentRow->img_user ) {
					$link = $this->getSkin()->makeLinkObj( Title::makeTitle( NS_USER, $value ), 
						htmlspecialchars( $value ) );
				} else {
					$link = htmlspecialchars( $value );
				}
				return $link;
			case 'img_size':
				return $this->getSkin()->formatSize( $value );
			case 'img_description':
				return $this->getSkin()->commentBlock( $value );
		}
	}
 
	function getForm() {
		global $wgRequest, $wgMiserMode;
		$url = $this->getTitle()->escapeLocalURL();
		$search = $wgRequest->getText( 'ilsearch' );
		$s = "<form method=\"get\" action=\"$url\">\n" .
			wfMsgHtml( 'table_pager_limit', $this->getLimitSelect() );
		if ( !$wgMiserMode ) {
			$s .= "<br/>\n" .
			Xml::inputLabel( wfMsg ( 'imagelist_search_for' ), 'ilsearch', 'mw-ilsearch', 20, $search );
		}
		$s .= " " . Xml::submitButton( wfMsg( 'table_pager_limit_submit' ) ) ." \n" .
			$this->getHiddenFields( array( 'limit', 'ilsearch' ) ) .
			"</form>\n";
		return $s;
	}
 
	function getTableClass() {
		return 'imagelist ' . parent::getTableClass();
	}
 
	function getNavClass() {
		return 'imagelist_nav ' . parent::getNavClass();
	}
 
	function getSortHeaderClass() {
		return 'imagelist_sort ' . parent::getSortHeaderClass();
	}
}