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<?php // -*-php-*-
rcs_id('$Id: GooglePlugin.php,v 1.5 2004/06/13 14:30:26 rurban Exp $');
/**
Copyright 2004 $ThePhpWikiProgrammingTeam
This file is part of PhpWiki.
PhpWiki 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.
PhpWiki 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 PhpWiki; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
require_once("lib/Google.php");
/**
* This module is a wrapper for the Google Web APIs. It allows you to do Google searches,
* retrieve pages from the Google cache, and ask Google for spelling suggestions.
*
* Note: You must first obtain a license key at http://www.google.com/apis/
* Max 1000 queries per day.
*
* Other possible sample usages:
* Auto-monitor the web for new information on a subject
* Glean market research insights and trends over time
* Invent a catchy online game
* Create a novel UI for searching
* Add Google's spell-checking to an application
*/
class WikiPlugin_GooglePlugin
extends WikiPlugin
{
function getName () {
return _("GooglePlugin");
}
function getDescription () {
return _("Make use of the Google API");
}
function getVersion() {
return preg_replace("/[Revision: $]/", '',
"\$Revision: 1.5 $");
}
function getDefaultArguments() {
return array('q' => '',
'mode' => 'search', // or 'cache' or 'spell'
'startIndex' => 1,
'maxResults' => 10, // fixed to 10 for now by google
'formsize' => 30,
// 'language' => `??
//'license_key' => false,
);
}
function run($dbi, $argstr, &$request, $basepage) {
$args = $this->getArgs($argstr, $request);
// if (empty($args['s']))
// return '';
$html = HTML();
extract($args);
// prevent from dump
if ($q and $request->isPost()) {
require_once("lib/Google.php");
$google = new Google();
if (!$google) return '';
switch ($mode) {
case 'search': $result = $google->doGoogleSearch($q); break;
case 'cache': $result = $google->doGetCachedPage($q); break;
case 'spell': $result = $google->doSpellingSuggestion($q); break;
default:
trigger_error("Invalid mode");
}
if (isa($result,'HTML'))
$html->pushContent($result);
if (isa($result,'GoogleSearchResults')) {
//TODO: result template
if (!empty($result->resultElements)) {
$list = HTML::ol();
foreach ($result->resultElements as $res) {
$li = HTML::li(LinkURL($res['URL'],$res['directoryTitle']),HTML::br(),
$res['directoryTitle'] ? HTML(HTML::raw(' '),HTML::em($res['summary']),' -- ',LinkURL($res['URL'])) : '');
$list->pushContent($li);
}
$html->pushContent($list);
}
else
return _("Nothing found");
}
if (is_string($result)) {
// cache content also?
$html->pushContent(HTML::blockquote(HTML::raw($result)));
}
}
if ($formsize < 1) $formsize = 30;
// todo: template
$form = HTML::form(array('action' => $request->getPostURL(),
'method' => 'post',
//'class' => 'class', //fixme
'accept-charset' => $GLOBALS['charset']),
HiddenInputs(array('pagename' => $basepage,
'mode' => $mode)));
$form->pushContent(HTML::input(array('type' => 'text',
'value' => $q,
'name' => 'q',
'size' => $formsize)));
$form->pushContent(HTML::input(array('type' => 'submit',
'class' => 'button',
'value' => gettext($mode)
)));
return HTML($html,$form);
}
};
// $Log: GooglePlugin.php,v $
// Revision 1.5 2004/06/13 14:30:26 rurban
// security fix: check permissions in SearchReplace
//
// Revision 1.4 2004/06/13 14:15:28 rurban
// GooglePlugin now actually works (templated result missing)
//
// Revision 1.3 2004/06/13 13:54:25 rurban
// Catch fatals on the four dump calls (as file and zip, as html and mimified)
// FoafViewer: Check against external requirements, instead of fatal.
// Change output for xhtmldumps: using file:// urls to the local fs.
// Catch SOAP fatal by checking for GOOGLE_LICENSE_KEY
// Import GOOGLE_LICENSE_KEY and FORTUNE_DIR from config.ini.
//
// Revision 1.2 2004/04/18 01:11:52 rurban
// more numeric pagename fixes.
// fixed action=upload with merge conflict warnings.
// charset changed from constant to global (dynamic utf-8 switching)
//
// Revision 1.1 2004/02/29 01:37:59 rurban
// New experimental feature: use the Google API directly
// Needs a free license key and the soap library nosoap,
// Todo: templates for search and results, some proxy debugging
//
// Revision 1.7 2004/02/22 23:20:33 rurban
// fixed DumpHtmlToDir,
// enhanced sortby handling in PageList
// new button_heading th style (enabled),
// added sortby and limit support to the db backends and plugins
// for paging support (<<prev, next>> links on long lists)
//
// Revision 1.6 2004/02/19 22:06:53 rurban
// use new class, to be able to get rid of lib/interwiki.php
//
// Revision 1.5 2003/02/26 01:56:52 dairiki
// Tuning/fixing of POST action URLs and hidden inputs.
//
// Revision 1.4 2003/01/30 02:46:46 carstenklapp
// Bugfix: Plugin was redirecting to nonexistant local wiki page named
// "ExternalSearch" instead of the invoked url. Reported by Arthur Chereau.
//
// Revision 1.3 2003/01/18 21:41:01 carstenklapp
// Code cleanup:
// Reformatting & tabs to spaces;
// Added copyleft, getVersion, getDescription, rcs_id.
//
// Local Variables:
// mode: php
// tab-width: 8
// c-basic-offset: 4
// c-hanging-comment-ender-p: nil
// indent-tabs-mode: nil
// End:
?>
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