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<?php
/** \file
* \brief Contains setup code for the GoogleSiteSearch Extension.
*/
/**
* GoogleSiteSearch Extension for MediaWiki
*
* Copyright (C) Ryan Finnie
*
* 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.
* http://www.gnu.org/copyleft/gpl.html
*/
# Not a valid entry point, skip unless MEDIAWIKI is defined
if ( !defined( 'MEDIAWIKI' ) ) {
echo <<<EOT
To install my extension, put the following line in LocalSettings.php:
require_once( "$IP/extensions/GoogleSiteSearch/GoogleSiteSearch.php" );
EOT;
exit( 1 );
}
$wgExtensionCredits['specialpage'][] = array(
'path' => __FILE__,
'name' => 'GoogleSiteSearch',
'author' => 'Ryan Finnie',
'url' => 'https://www.mediawiki.org/wiki/Extension:GoogleSiteSearch',
'descriptionmsg' => 'googlesitesearch-desc',
'version' => '2.2',
);
# Default configuration globals
if ( !isset( $wgGoogleSiteSearchCSEID ) ) {
$wgGoogleSiteSearchCSEID = '';
}
if ( !isset( $wgGoogleSiteSearchOnly ) ) {
$wgGoogleSiteSearchOnly = false;
}
if ( !isset( $wgGoogleSiteSearchCharset ) ) {
$wgGoogleSiteSearchCharset = 'UTF-8';
}
$dir = dirname( __FILE__ ) . '/';
# Define internationalizations
$wgMessagesDirs['GoogleSiteSearch'] = __DIR__ . '/i18n';
$wgExtensionMessagesFiles['GoogleSiteSearch'] = $dir . 'GoogleSiteSearch.i18n.php';
# Hook into SpecialSearchResultsPrepend (MW 1.21+)
$wgHooks['SpecialSearchResultsPrepend'][] = 'GoogleSiteSearch';
function GoogleSiteSearch( $t, $out, $term ) {
global $wgGoogleSiteSearchCSEID;
global $wgGoogleSiteSearchOnly;
global $wgGoogleSiteSearchCharset;
# Return immediately if the CSE ID is not configured
if ( !$wgGoogleSiteSearchCSEID ) {
return true;
}
# Return immediately if no search term was supplied
if ( !$term ) {
return true;
}
$dir = dirname( __FILE__ ) . '/';
$lang = $t->getLang();
# Allow for local overrides of the base HTML
if ( file_exists( $dir . 'GoogleSiteSearch.content.html' ) ) {
$outhtml = file_get_contents ( $dir . 'GoogleSiteSearch.content.html' );
} else {
$outhtml = file_get_contents ( $dir . 'GoogleSiteSearch.content.default.html' );
}
# Replace variable data in the HTML
$outhtml = str_replace( '_GSS_CSE_ID_', FormatJson::encode( $wgGoogleSiteSearchCSEID ), $outhtml );
$outhtml = str_replace( '_GSS_TERM_ESCAPE_', FormatJson::encode( $term ), $outhtml );
$outhtml = str_replace( '_GSS_LANG_', FormatJson::encode( $lang->getCode() ), $outhtml );
$outhtml = str_replace( '_GSS_LOADING_', htmlentities( wfMessage( 'googlesitesearch-loading', $wgGoogleSiteSearchCharset ) ), $outhtml );
# Add it!
$out->addWikiText( '== ' . wfMessage( 'googlesitesearch-google-results' ) . ' ==' );
$out->AddHTML( $outhtml );
# Do not return wiki results if configured that way
if ( $wgGoogleSiteSearchOnly ) {
return false;
} else {
$out->addWikiText( '== ' . wfMessage( 'googlesitesearch-wiki-results' ) . ' ==' );
return true;
}
}
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