<?php
/**
* SeekQuarry/Yioop --
* Open Source Pure PHP Search Engine, Crawler, and Indexer
*
* Copyright (C) 2009 - 2014 Chris Pollett chris@pollett.org
*
* LICENSE:
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
* END LICENSE
*
* @author Chris Pollett chris@pollett.org
* @package seek_quarry
* @subpackage view
* @license http://www.gnu.org/licenses/ GPL3
* @link http://www.seekquarry.com/
* @copyright 2009 - 2014
* @filesource
*/
if(!defined('BASE_DIR')) {echo "BAD REQUEST"; exit();}
/** Loads common constants for web crawling*/
require_once BASE_DIR."/lib/crawl_constants.php";
/**
* Web page used to present search results
* It is also contains the search box for
* people to types searches into
*
* @author Chris Pollett
* @package seek_quarry
* @subpackage view
*/
class SearchView extends View implements CrawlConstants
{
/** This view is drawn on a web layout
* @var string
*/
var $layout = "web";
/**
* Represent extension of Git urls
*/
const GIT_EXTENSION = ".git";
/**
* Draws the main landing pages as well as search result pages
*
* @param array $data PAGES contains all the summaries of web pages
* returned by the current query, $data also contains information
* about how the the query took to process and the total number
* of results, how to fetch the next results, etc.
*
*/
function renderView($data)
{
$data['LAND'] = (!isset($data['PAGES'])) ? 'landing-' : '';
if(SIGNIN_LINK || SUBSEARCH_LINK) {?>
<div class="<?php e($data['LAND']);?>top-bar"><?php
$this->element("subsearch")->render($data);
$this->element("signin")->render($data);
?>
</div>
<?php
}
$logo = "resources/yioop.png";
$is_landing = (!isset($data['PAGES']) && !isset($data['MORE']));
if($is_landing) { ?>
<div class="landing">
<?php
} else if(MOBILE) {
$logo = "resources/m-yioop.png";
}
?>
<h1 class="logo"><a href="./?<?php
e(CSRF_TOKEN."=".$data[CSRF_TOKEN])?>"><img
src="<?php e($logo); ?>" alt="<?php e(tl('search_view_title'));
?>"
/></a>
</h1>
<?php
if(isset($data['PAGES'])){?>
<div class="serp">
<?php
}
?>
<div class="search-box">
<form id="search-form" method="get" action='?'
onsubmit="processSubmit()">
<p>
<?php if(isset($data["SUBSEARCH"]) && $data["SUBSEARCH"] != "") { ?>
<input type="hidden" name="s" value="<?php
e($data['SUBSEARCH']); ?>" />
<?php } ?>
<input id="csrf-token" type="hidden" name="<?php e(CSRF_TOKEN); ?>"
value="<?php e($data[CSRF_TOKEN]); ?>" />
<input id="its-value" type="hidden" name="its" value="<?php
e($data['its']); ?>" />
<input type="text" <?php if(WORD_SUGGEST) { ?>
autocomplete="off" onkeyup="onTypeTerm(event, this)"
<?php } ?>
title="<?php e(tl('search_view_input_label')); ?>"
id="query-field" name="q" value="<?php
if(isset($data['QUERY']) && !isset($data['NO_QUERY'])) {
e(urldecode($data['QUERY']));} ?>"
placeholder="<?php e(tl('search_view_input_placeholder')); ?>"/>
<button class="button-box" type="submit"><?php if(MOBILE) {
e('>');
} else {
e(tl('search_view_search')); } ?></button>
</p>
</form>
</div>
<div id="suggest-dropdown">
<ul id="suggest-results" class="suggest-list">
</ul>
</div>
<?php
if(isset($data['PAGES']) && !isset($data['MORE'])) {
?></div><?php
$this->renderSearchResults($data);
} else if(isset($data['MORE'])) {
if(isset($data['INDEX_INFO']) && $data['INDEX_INFO']) {
$top ="";
if(!MOBILE) {
$top = "class='medium-top'";
}
e("</div><div $top>");
}
$this->element("moreoptions")->render($data);
if(isset($data['INDEX_INFO']) && $data['INDEX_INFO']) {
e("</div>");
}
}
?>
<div class="landing-footer">
<div><b><?php
if(isset($data['INDEX_INFO'])) {
e($data['INDEX_INFO']);
} else {
e(tl('search_view_no_index_set'));
} ?></b> <?php
if(isset($data["HAS_STATISTICS"]) && $data["HAS_STATISTICS"]) {
?>[<a href="index.php?<?php e(CSRF_TOKEN."=".$data[CSRF_TOKEN]);
?>&c=statistics&its=<?php e($data['its']);?>"><?php
e(tl('search_view_more_statistics')); ?></a>]
<?php
}
?></div><?php $this->element("footer")->render($data);?>
</div>
<?php
if($is_landing) { ?>
</div>
<div class='landing-spacer'></div>
<?php
}
}
/**
* Used to draw the results of a query to the Yioop Search Engine
*
* @param array $data an associative array containing a PAGES field needed
* to render search result
*/
function renderSearchResults($data)
{ ?>
<div <?php if(WORD_SUGGEST) { e('id="spell-check"'); } ?>
class="spell"><span class="hidden"
> </span></div>
<h2 class="serp-stats"><?php
if(MOBILE) {
} else {
$num_results = min($data['TOTAL_ROWS'],
$data['LIMIT'] + $data['RESULTS_PER_PAGE']);
$limit = min($data['LIMIT'] + 1, $num_results);
?> <?php
e(tl('search_view_calculated', $data['ELAPSED_TIME']));?> <?php
e(tl('search_view_results', $limit, $num_results,
$data['TOTAL_ROWS']));
}
?></h2>
<?php
$similar_words = $data['THESAURUS_VARIANTS'];
$use_thesaurus = WORD_SUGGEST && count($similar_words) > 0 && !MOBILE;
if($use_thesaurus) { ?>
<div id="thesaurus-results" class="thesaurus">
<?php
e(tl('search_view_thesaurus_results'));
foreach ($similar_words as $word) {
e("<br />");
?><span><a href="?<?php e(CSRF_TOKEN."=".$data[CSRF_TOKEN]);
?>&its=<?php e($data['its']);?>&q=<?php
e($word);?>"><?php e($word); ?></a></span>
<?php
}
?>
</div>
<?php
}
if($use_thesaurus) { ?>
<div class="thesaurus-serp-results"> <?php
} else { ?>
<div class="serp-results">
<?php } ?>
<?php
foreach($data['PAGES'] as $page) {
if(isset($page[self::URL])) {
if(substr($page[self::URL], 0, 4) == "url|") {
$url_parts = explode("|", $page[self::URL]);
$url = $url_parts[1];
$link_url = $url;
$title = UrlParser::simplifyUrl($url, 60);
$subtitle = "title='".$page[self::URL]."'";
} else {
$url = $page[self::URL];
if(substr($url, 0, 7) == "record:") {
$link_url="?".CSRF_TOKEN."=".$data[CSRF_TOKEN].
"&c=search&a=cache&q=".$data['QUERY'].
"&arg=".urlencode($url)."&its=".
$page[self::CRAWL_TIME];
} else {
$link_url = $url;
}
$title = mb_convert_encoding($page[self::TITLE],
"UTF-8", "UTF-8");
if(strlen(trim($title)) == 0) {
$title = UrlParser::simplifyUrl($url, 60);
}
$subtitle = "";
}
} else {
$url = "";
$link_url = $url;
$title = isset($page[self::TITLE]) ? $page[self::TITLE] :"";
$subtitle = "";
}
?><div class='result'>
<?php
$subsearch = (isset($data["SUBSEARCH"])) ? $data["SUBSEARCH"] :
"";
$base_query = "?".CSRF_TOKEN."=".$data[CSRF_TOKEN].
"&c=search";
if(isset($page['IMAGES'])) {
$this->helper("images")->render($page['IMAGES'],
$base_query."&q={$data['QUERY']}", $subsearch);
e( " </div>");
continue;
} else if(isset($page['FEEDS'])){
$this->helper("feeds")->render($page['FEEDS'],
$base_query, $data['QUERY'], $subsearch,
$data['OPEN_IN_TABS']);
e( " </div>");
continue;
}
?>
<h2>
<?php
if(strpos($link_url, self::GIT_EXTENSION)) { ?>
<a href="?<?php e(CSRF_TOKEN."=".$data[CSRF_TOKEN]);
?>&c=search&a=cache&q=<?php
e($data['QUERY']); ?>&arg=<?php
e(urlencode($url));
?>&its=<?php e($page[self::CRAWL_TIME]);?>
&repository=git"
rel='nofollow'>
<?php } else { ?>
<a href="<?php e(htmlentities($link_url)); ?>"
rel="nofollow"
<?php if($data["OPEN_IN_TABS"]) {
?> target="_blank" <?php }?> >
<?php }
if(isset($page[self::THUMB]) && $page[self::THUMB] != 'NULL') {
?><img src="<?php e($page[self::THUMB]); ?>" alt="<?php
e($title); ?>" /> <?php
$check_video = false;
} else {
echo $title;
if(isset($page[self::TYPE])) {
$this->helper("filetype")->render($page[self::TYPE]);
}
$check_video = true;
}
?></a>
</h2>
<?php if($check_video) {
$this->helper("videourl")->render($url,
$data['VIDEO_SOURCES'], $data["OPEN_IN_TABS"]);
}
if(!MOBILE && isset($page[self::WORD_CLOUD])) { ?>
<p><span class="echo-link" <?php e($subtitle); ?>><?php
e(UrlParser::simplifyUrl($url, 40)." ");
?></span><?php
$cloud = $page[self::WORD_CLOUD];
$i = 1;
e("<span class='word-cloud-spacer'>".
tl('search_view_word_cloud')."</span>");
$len = 0;
foreach($cloud as $word) {
$len += strlen($word);
if($len > 40) { break; }
?><span class="word-cloud">
<a class='word-cloud-<?php e($i)?>'
href="?<?php e(CSRF_TOKEN."=".$data[CSRF_TOKEN]);
?>&its=<?php e($data['its']);
?>&q=<?php e($word);?>"><?php
e($this->helper("displayresults")->
render($word)."</a></span>");
$i++;
}
} else { ?>
<p><span class="echo-link" <?php e($subtitle); ?>><?php
e(UrlParser::simplifyUrl($url, 100)." ");
?></span><?php
}?></p>
<?php if(!isset($page[self::ROBOT_METAS]) ||
!in_array("NOSNIPPET", $page[self::ROBOT_METAS])) {
$description = isset($page[self::DESCRIPTION]) ?
$page[self::DESCRIPTION] : "";
$description = mb_convert_encoding($description,
"UTF-8", "UTF-8");
e("<p>".$this->helper("displayresults")->
render($description)."</p>");
}?>
<p class="serp-links-score"><?php
$aux_link_flag = false;
if(isset($page[self::TYPE]) && $page[self::TYPE] != "link") {
if(CACHE_LINK && (!isset($page[self::ROBOT_METAS]) ||
!(in_array("NOARCHIVE", $page[self::ROBOT_METAS]) ||
in_array("NONE", $page[self::ROBOT_METAS])))) {
$aux_link_flag = true;
?>
<a href="?<?php e(CSRF_TOKEN."=".$data[CSRF_TOKEN]);
?>&c=search&a=cache&q=<?php
e($data['QUERY']); ?>&arg=<?php
e(urlencode($url));
?>&its=<?php e($page[self::CRAWL_TIME]); ?>"
rel='nofollow'>
<?php
if($page[self::TYPE] == "text/html" ||
stristr($page[self::TYPE], "image")) {
e(tl('search_view_cache'));
} else {
e(tl('search_view_as_text'));
}
?></a>.
<?php
}
if(SIMILAR_LINK) {
$aux_link_flag = true;
?>
<a href="?<?php e(CSRF_TOKEN."=".$data[CSRF_TOKEN]);
?>&c=search&a=related&arg=<?php
e(urlencode($url)); ?>&<?php
?>its=<?php e($page[self::CRAWL_TIME]); ?>"
rel='nofollow'><?php
e(tl('search_view_similar'));
?></a>.
<?php
}
if(IN_LINK) {
$aux_link_flag = true;
?>
<a href="?<?php e(CSRF_TOKEN."=".$data[CSRF_TOKEN]);
?>&c=search&q=<?php
e(urlencode("link:".$url)); ?>&<?php
?>its=<?php e($page[self::CRAWL_TIME]); ?>"
rel='nofollow'><?php
e(tl('search_view_inlink'));
?></a>.
<?php
}
if(IP_LINK && isset($page[self::IP_ADDRESSES])){
foreach($page[self::IP_ADDRESSES] as $address) {?>
<a href="?<?php e(CSRF_TOKEN."=".$data[CSRF_TOKEN]);
?>&c=search&q=<?php
e(urlencode('ip:'.$address));?>&<?php
?>its=<?php e($data['its']); ?>"
rel='nofollow'>IP:<?php
e("$address");?></a>. <?php
}
}
?>
<?php
}
if(MOBILE && $aux_link_flag) {e("<br />");}
if(isset($page[self::SCORE])) {
?><span title="<?php
e(tl('search_view_rank',
number_format($page[self::DOC_RANK], 2))."\n");
e(tl('search_view_relevancy',
number_format($page[self::RELEVANCE], 2) )."\n");
e(tl('search_view_proximity',
number_format($page[self::PROXIMITY], 2) )."\n");
if(isset($page[self::THESAURUS_SCORE]) &&
$page[self::THESAURUS_SCORE] > 0) {
e(tl('search_view_thesaurus_score',
number_format($page[self::THESAURUS_SCORE], 2))."\n");
}
if(isset($page[self::USER_RANKS])) {
foreach($page[self::USER_RANKS] as $label => $score) {
e($label.":".number_format($score/6553.6, 2)."\n");
}
}
?>" ><?php
e(tl('search_view_score', $page[self::SCORE]));?></span>
<?php
}
?>
</p>
</div>
<?php
} //end foreach
$this->helper("pagination")->render(
$data['PAGING_QUERY']."&".CSRF_TOKEN."=".
$data[CSRF_TOKEN]."&its=".$data['its'],
$data['LIMIT'], $data['RESULTS_PER_PAGE'], $data['TOTAL_ROWS']);
?>
</div>
<?php
}
}
?>