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qa-plugin.php
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<?php
if (!defined('QA_VERSION')) { // don't allow this page to be requested directly from browser
header('Location: ../../');
exit;
}
//error_reporting(-1);
//ini_set('display_errors', 'On');
//set_error_handler("var_dump");
qa_register_plugin_module('module', 'qa-book-admin.php', 'qa_book_admin', 'Book Export');
qa_register_plugin_overrides('qa-book-overrides.php');
qa_register_plugin_module('widget', 'qa-book-widget.php', 'qa_book_widget', 'Book Widget');
qa_register_plugin_phrases('qa-book-lang-*.php', 'book');
require 'util-book.php';
require_once QA_INCLUDE_DIR.'/app/format.php';
function code_gen($content, $type = 0)
{
//int c = 0;
include_once QA_INCLUDE_DIR."../qa-plugin/q2a-book/phpqrcode/qrlib.php";
$matches = array(false);
$matches1 = array(false);
//$m =
if(($type <= 0) || ($type == 3) ||($type == 4))
{
preg_match("'<a href=\"(.*?)\".*?</a>'si", $content, $matches);
if($matches)
{
if($type === -1) return $matches[1];
if($type == 4){
//echo $matches[0];
return str_replace($matches[0],"",$content);
return "<div class=\"ref\">Web Page".$link."</div>".str_replace($matches[0],"",$content);
}
// print_r($matches);
//exit;
$key=hash('sha1',$matches[1]);
QRcode::png($matches[1], '/var/www/html/qa/qa-plugin/q2a-book/images/'.$key, 'L', 3, 3);
$link = '<a href="'.$matches[1].'"><img alt="" src="'.qa_opt('site_url').'qa-plugin/q2a-book/images/'.$key.'"></a>';
if($type == 3) return $link;
return $content.$link;
}
return $content;
}
if($type == 1)
{
preg_match("'<iframe.*src=\"(.*)\".*</iframe>'si", $content, $matches);
if($matches)
{
//echo "<br>Video: ";
// print_r($matches[1]);
//exit;
$key=hash('sha1',$matches[1]);
QRcode::png($matches[1], '/var/www/html/qa/qa-plugin/q2a-book/images/'.$key, 'L', 3, 3);
$link = '<a href="'.$matches[1].'"><img alt="" src="'.qa_opt('site_url').'qa-plugin/q2a-book/images/'.$key.'"></a>';
$content = preg_replace("'<iframe.*src=\".*\".*</iframe>'si", "<b>Video: </b>".$link, $content);
$content = $content."Video:".$link;
}
$matches = array(false);
preg_match_all("'<a .*href=\"(.*)\".*</a>'Usi", $content, $matches, PREG_SET_ORDER);
//preg_match_all("'<a .* href=\"(.*?)\".*</a>'si", $content, $matches);
$httpreg = "_(^|[\s.:;?\-\]<\(])(https?://[-\w;/?:@&=+$\|\_.!~*\|'()\[\]%#,☺]+[\w/#](\(\))?)(?=$|[\s',\|\(\).:;?\-\[\]>\)])_i";
$httpreg = "@^(https?)://[^\s/$.?#].[^\s]*$@iS";
$httpreg = "/(((http|ftp|https):\/{2})+(([0-9a-z_-]+\.)+(aero|asia|biz|cat|com|coop|edu|gov|info|int|jobs|mil|mobi|museum|name|net|org|pro|tel|travel|ac|ad|ae|af|ag|ai|al|am|an|ao|aq|ar|as|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|cr|cu|cv|cx|cy|cz|cz|de|dj|dk|dm|do|dz|ec|ee|eg|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|in|io|iq|ir|is|it|je|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|mk|ml|mn|mn|mo|mp|mr|ms|mt|mu|mv|mw|mx|my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|nu|nz|nom|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|ps|pt|pw|py|qa|re|ra|rs|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tl|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw|arpa)(:[0-9]+)?((\/([~0-9a-zA-Z\#\+\%@\.\/_-]+))?(\?[0-9a-zA-Z\+\%@\/&\[\];=_-]+)?)?))\b/imuS";
// preg_match_all($httpreg, $content, $matches1, PREG_SET_ORDER);
if($matches and count($matches)>0)
{
//exit;
$link = '';$i=0;
foreach($matches as $match)
{
// print_r(($match));
// echo "<br>QR$i". htmlentities($match)."<br>";$i++;
$key=hash('sha1',$match[1]);
QRcode::png($match[1], '/var/www/html/qa/qa-plugin/q2a-book/images/'.$key, 'L', 3, 3);
$link .= '<a href="'.$match[1].'"> <img alt="" src="'.qa_opt('site_url').'qa-plugin/q2a-book/images/'.$key.'"></a>';
}
//foreach($matches1 as $match)
{
// $key=hash('sha1',$match[0]);
// QRcode::png($match[0], '/var/www/html/qa/qa-plugin/q2a-book/images/'.$key, 'L', 3, 3);
// $link .= '<img src = "'.qa_opt('site_url').'qa-plugin/q2a-book/images/'.$key.'">';
}
return $content."<div class=\"ref\"><p>References</p>".$link."</div>";
}
return $content;
}
}
function strip_latex($string)
{
// if(strpos($string, '\\'))
{
// $string = substr($string, 0, strpos($string, '\\'));
}
$tags = array("left", 'right','matrix','\\frac', "\\dfrac", "{", "}", "\\large", "\\begin", "array", "end", "-", "!", " and ", "\\text", "$");
foreach($tags as $tag)
{
$string = str_replace($tag, "", $string);
}
return trim(strip_tags($string));
}
function qa_book_catselect(){
if(qa_book_get('book_plugin_catex'))
{
$ex = qa_book_get('book_plugin_catex');
$excat = "(select categoryid from ^categories where parentid in ($ex) union
select categoryid from ^categories where parentid in (select categoryid from ^categories where parentid in ($ex)) union
select categoryid from ^categories where categoryid in ($ex))";
return $excat;
}
else return '()';
}
function qa_book_getallcats(&$cats, $all=false) {
$cats = qa_db_read_all_assoc(
qa_db_query_sub(
'SELECT c.categoryid, concat(ifnull(concat(p.title,": "), ""), c.title) as title, c.tags as tags, p.categoryid as parentid FROM ^categories c left join ^categories p on (c.parentid = p.categoryid) '.// categoryid not in (select parentid from ^categories where parentid is not null) '.
// 'SELECT c.categoryid, c.title as title, p.categoryid as parentid FROM ^categories c left join ^categories p on (c.parentid = p.categoryid) '.// categoryid not in (select parentid from ^categories where parentid is not null) '.
(!$all?
(qa_book_get('book_plugin_catex')?' where c.categoryid NOT IN '.qa_book_catselect():'')
:'')
.' order by title'
)
);
$navcats = array();
foreach($cats as $cat)
$navcats[$cat['categoryid']] = $cat;
return $navcats;
}
function qa_book_get($key,$prefix = null,$book="book_") {
static $bookcache = array();
if($prefix) $pre = "^"; else $pre = "qa_";
if($book === "book_") {
if(isset($bookcache[$key])) {
return $bookcache[$key];
}
}
$query = "select content from ".$pre.$book."options where title = $";
$result = qa_db_query_sub($query, $key);
$value = qa_db_read_one_value($result, true);
if($book === "book_") {
$bookcache[$key] = $value;
}
return $value;
}
function qa_book_set($key, $value, $prefix = null) {
if($prefix) $pre = "^"; else $pre = "qa_";
if(isset($bookcache[$key])) unset($bookcache[$key]);
$table = $pre."book_options";
$query = "insert into $table (title, content) values ($,$) on duplicate key update content = $";
// error_log($query." ".$value." ".$key);
$result = qa_db_query_sub($query, $key, $value, $value);
}
function qa_book_plugin_createBook($return=false) {
$globalquestioncount = 0;
$globalanswercount = 0;
$book = qa_book_get('book_plugin_template');
include_once QA_INCLUDE_DIR."../qa-plugin/q2a-book/phpqrcode/qrlib.php";
// static replacements
$extras='';
if(qa_book_get('qa-mathjax-enable', null, null ) == 1)
{
$extras.= '<script type="text/x-mathjax-config">'. qa_book_get('qa-mathjax-config', null, null).'</script>';
$extras .= '<script async type="text/javascript" src="'.qa_book_get('qa-mathjax-url', null, null).'"></script>';
}
if(qa_book_get("qa-prettify-enable", null, null) == 1)
{
$extras.='<script async type="text/javascript" src="'.qa_book_get('qa-pretiffy-url', null, null).'"></script>';
}
$bw = qa_get('bw');
$hidden = qa_get('hidden');
if(qa_get('md'))
{
$markdistribution = true;
}
else $markdistribution = false;
if($bw)
$book = str_replace('[css]',qa_book_get('book_plugin_black_css'),$book);
else
$book = str_replace('[css]',qa_book_get('book_plugin_css'),$book);
$book = str_replace('[script]',$extras,$book);
$book = str_replace('[front]',qa_book_get('book_plugin_template_front'),$book);
$book = str_replace('[back]',qa_book_get('book_plugin_template_back'),$book);
$shuffle = qa_book_get('book_plugin_shuffle');
$iscats = qa_book_get('book_plugin_cats');
$volume = qa_get('volume');
$hideanswers = qa_get('hideanswers');
$only_unanswered = qa_get('only_unanswered');
$only_answered = qa_get('only_answered');
$showanswerkeylink = true;
$catinc = "";
$cats = array(false);
$qtags=qa_get("tag");
if($iscats) {
if($volume)
$navcats = qa_book_getallcats($cats, $qtags);
else $navcats = qa_book_getallcats($cats, $qtags);
}
if($volume)
{
//$iscats = false;
switch($volume)
{
case 1:
$catinc = " and qs.categoryid in (13,26,27,28,29,30,31,32,33,35,112,113)";break;
//$catinc = " and qs.categoryid in (30)";break;
case 2:
//$catinc = " and qs.categoryid in (2,12,14,18,36,37)";break;
$catinc = " and qs.categoryid in (2,14)";break;
case 3:
$catinc = " and qs.categoryid in (15,16,17,19,22)";break;
}
}
//$catinc = "";
// categories
// intro
$intro = qa_book_get('book_plugin_intro');
$ack = qa_book_get('book_plugin_ack');
$intro = str_replace('[sort_questions]',qa_lang('book/'.(qa_book_get('book_plugin_sort_q') == 0?'sort_upvotes':'sort_date')),$intro);
$intro = str_replace('[sort_categories]',$iscats?qa_lang('book/sort_categories'):'',$intro);
$intro = str_replace('[restrict_questions]',qa_book_get('book_plugin_req_qv')?qa_lang_sub('book/restrict_q_x_votes',qa_book_get('book_plugin_req_qv_no')):qa_lang('book/all_questions'),$intro);
$rq = array();
if(qa_book_get('book_plugin_req_sel'))
$rq[] = qa_lang('book/restrict_selected');
if(qa_book_get('book_plugin_req_abest'))
$rq[] = qa_lang('book/restrict_best_a');
if(qa_book_get('book_plugin_req_av'))
$rq[] = qa_lang_sub('book/restrict_a_x_votes',qa_book_get('book_plugin_req_av_no'));
if(empty($rq))
$intro = str_replace('[restrict_answers]','',$intro);
else {
$rqs = qa_lang('book/restrict_answers_clause_'.count($rq));
foreach($rq as $i => $v)
$rqs = str_replace('('.($i+1).')',$v,$rqs);
$intro = str_replace('[restrict_answers]',$rqs,$intro);
}
$tocout = '';
$qout = '';
$quserarray = array();
$auserarray = array();
$euserarray = array();
$ccount=0;
$catanchor = '';
$topic_array = array();// $qcontent;
$book_plugin_req_abest = qa_book_get('book_plugin_req_abest');
$book_plugin_req_abest_max = qa_book_get('book_plugin_req_abest_max');
$book_plugin_req_av_no = qa_book_get('book_plugin_req_av_no');
$book_plugin_sort_q = qa_book_get('book_plugin_sort_q');
$book_plugin_req_sel = qa_book_get('book_plugin_req_sel');
$book_plugin_req_abest = qa_book_get('book_plugin_req_abest');
$book_plugin_req_qv = qa_book_get('book_plugin_req_qv');
$book_plugin_show_a = qa_book_get('book_plugin_show_a');
$book_plugin_req_ans = qa_book_get('book_plugin_req_ans');
$filter = array();
$filter_desc = array();
for($i=1; $i <= 10; $i++) {
$filter[$i] = qa_book_get('book_plugin_custom_filter'.$i);
$filter_desc[$i] = qa_book_get('book_plugin_custom_filter'.$i."_desc");
}
foreach($cats as $cat) {
$qcount=0;
$incsql = '';
$anssql = '';// and ans.type = \'A\' ';
$sortsql = '';
$toc = '';
$qhtml = '';
if($book_plugin_sort_q == 0)
$sortsql='ORDER BY qs.netvotes DESC, qs.created ASC';
else
$sortsql='ORDER BY qs.created ASC';
if($book_plugin_req_sel)
$incsql .= ' AND qs.selchildid=ans.postid';
if($book_plugin_req_abest)
//$sortsql.=', ans.netvotes DESC'; // get all, limit later with break
$sortsql.=', (ans.postid = qs.selchildid) desc, ans.netvotes DESC'; // get all, limit later with break
if($book_plugin_req_qv)
$incsql .= ' AND qs.netvotes >= '.(int)$book_plugin_req_qv_no;
if($book_plugin_req_av)
$anssql .= ' AND (ans.netvotes >= '.(int)$book_plugin_req_av_no.' OR qs.selchildid=ans.postid)';
if($only_unanswered)
$incsql .= ' AND qs.acount = 0';
elseif($only_answered)
$incsql .= ' AND qs.acount > 0';
$skipanswers = !(bool)$book_plugin_show_a;
$reqanswers = $book_plugin_req_ans;
$introsuffix = '';
$booknamesuffix = "book";
for($i=1; $i <= 10; $i++) {
//if(qa_opt('book_plugin_enable_custom_filter'.$i) || (qa_get('filter'.$i))){
//if(qa_book_get('filter'.$i)){
if(qa_get('filter'.$i)){
$booknamesuffix .= "_filter$i";
$incsql .= " and (".$filter[$i].")";
$introsuffix.='<p>'. $filter_desc[$i].'</p>';
}
}
if($qtags) {
$booknamesuffix .="_$qtags";
$incsql .= " and (qs.tags like '%$qtags%') ";
$incsql .= " and (qs.postid in (select postid from ^posttags where wordid = (select wordid from ^words WHERE word = '$qtags' and word = '".qa_strtolower($qtags)."')))";
}
if($volume) $booknamesuffix .="_volume$volume";
$booknamesuffix .= ".html";
if($skipanswers){
$anssql .= ' AND (ans.postid < 0 OR ';
}else $anssql .=' AND ( ';
$sortsql.=', ans.netvotes DESC'; // get all, limit later with break
$allowemptyq = " ans.postid is null or ";
//$allowemptyq = "";
$qtype="Q";
$atype="A";
if($hidden== 1)
{
$qtype="Q_HIDDEN";
//$atype="A_HIDDEN";
}
$wrongsql = ' ('.$allowemptyq.' ans.postid not in (select postid from ^postmetas where title like "wrong" and content = 1))) ';
$selectspec="SELECT qs.postid AS postid, BINARY qs.title AS title, BINARY qs.content AS content, qs.format AS format, qs.netvotes AS netvotes, qs.tags as tags, qs.selchildid as selected, qs.userid as quserid, qs.lastuserid as qediter, ans.lastuserid as aeditor, ans.postid as apostid, BINARY ans.content AS acontent, ans.format AS aformat, ans.userid AS auserid, ans.netvotes AS anetvotes, pm.content as useful FROM ^posts qs ".($reqanswers?"":"left outer join")." ^posts ans on qs.postid=ans.parentid and ans.type='$atype' left outer join ^postmetas pm on ans.postid=pm.postid and pm.title like 'useful' where
qs.type='".$qtype."' and qs.tags not like '%usermod%'
".($iscats?" AND qs.closedbyid is null and qs.categoryid=".$cat['categoryid']:"") ." ". $incsql." ".$catinc." ".$anssql." ".$wrongsql." ".$sortsql;
// echo str_replace("^", "qa_", $selectspec);
// echo "<br>";
// continue;
// exit;
$qs = qa_db_read_all_assoc(
qa_db_query_sub(
$selectspec
)
);
if(empty($qs)) // no questions in this category
continue;
//print_r($qs);
// continue;
//exit;
$answerkeys = array();
$cqcount = 0;
$ccount++;
$q2 = array();
foreach($qs as $q) { // group by questions
$q2['q'.$q['postid']][] = $q;
}
//usort($q2,array($this, "mysort"));
if(!$shuffle)
{
usort($q2, "mysorttitle");
usort($q2, "mysort");
}
else
{
//shuffle($q2);
}
$catanchor = 'cat'.$cat['categoryid'];
$topicanchor=null;
$oldmint='';
$answers='';//for pushing answers
$tcount = 0;
$answerblockprefix = '<h2 class="answers-block">Answers: <a class="topic-link" href="#'.$cat['categoryid'].'_topic_[topic]">[topicname]</a></h2>';
$topicblockprefix = '<div class="topic-block" id="'.$cat['categoryid'].'_topic_[tlink]"><h2 class="top-title"><a class="topic-link" href="'.qa_opt('site_url').'tag/[topicurl]"> [topic] </a> <span class="topic-title-count"> ([topic-count])</span> </h2> <a class="top-link" href=#[top-link]>top</a> </div>';
$qtopiccount = 1;
foreach($q2 as $qs) {
usort($qs, "mysortanswers");
// toc entry
$cqcount++;
$mint = mintag($qs[0]);
if($mint !== $oldmint){
if($oldmint == '' &&!$shuffle)
{
// $toc.=str_replace('[qlink]','<div class="toc-col1"><a href="#cat'.$cat['categoryid'].'">'."No topic assigned".'</a></div><div class="toc-col2"> ([zzzqcount])</div>',qa_opt('book_plugin_template_toc'));
}
if($mint !== '' && !$shuffle)
{
if(!$skipanswers && qa_book_get('book_plugin_push_a') && ($answers != '')){
//if(qa_opt('book_plugin_push_a') && ($answers != '')){
//$answerblock = str_replace("[topic]", gettag($oldmint), $answerblockprefix);
//$answerblock = str_replace("[topicname]", $oldmint, $answerblock);
if(!$hideanswers)
{
$qhtml .=qa_book_answerblockprefix($oldmint,$answerblockprefix). $answers;
}
/* if($showanswerkeylink){
$qhtml .=qa_book_answerblockprefix($oldmint,$answerblockprefix). $answers;
}*/
$answers='';
}
$tcount++;
$topicanchor= $cat['categoryid'].'_topic_'.gettag($mint);
$number="<span class=\"number\">".$ccount.".".$tcount."</span>";
//$topic = str_replace("[topic]", $number.' '.$mint.'('.$qtopiccount.')', $topicblockprefix);
$qhtml = str_replace("[zzzqcount]", $qcount, $qhtml);
$topic = str_replace("[topic]", $number.' '.$mint, $topicblockprefix);
$topic = str_replace("[topic-count]", "[zzzqcount]", $topic);
//$topic = str_replace("[topicurl]", gettag($mint), $topic);
$topic = str_replace("[topicurl]", urlencode($mint), $topic);
$topic = str_replace("[tlink]", gettag($mint), $topic);
$topic = str_replace("[top-link]", $catanchor, $topic);
$qhtml .= $topic;
//$toc.=str_replace('[qlink]','<a href="#question'.$qs[0]['postid'].'">'.$mint.'</a>',qa_opt('book_plugin_template_toc'));
//$toc.=str_replace('[qlink]','<div class="toc-col1"><a href="#topic'.gettag($mint).'">'.$mint.'</a></div><div class="toc-col2"> ('.$qtopiccount.')</div>',qa_opt('book_plugin_template_toc'));
$toc = str_replace("[zzzqcount]", $qcount, $toc);
$toc.=str_replace('[qlink]','<div class="toc-col1"><a href="#'.$cat['categoryid'].'_topic_'.gettag($mint).'">'.$mint.'</a></div><div class="toc-col2"> ([zzzqcount])</div>',qa_book_get('book_plugin_template_toc'));
$qcount = 0;
}
$oldmint = $mint;
}
else
{
}
// answer html
$as = '';
$nv = false;
$acount= 0;
$baid = 0;
//echo $q['title']."<br>";
foreach($qs as $idx => $q) {
if($acount == 0 )
$baid = $q['apostid'];
if($book_plugin_req_abest && $book_plugin_req_abest_max && $idx >= $book_plugin_req_abest_max)
break;
// if($nv !== false && qa_opt('book_plugin_req_abest') && $q['anetvotes'] < 20) // if a best answer add one more with at least 20 votes
//if($nv !== false && qa_opt('book_plugin_req_abest') && $q['useful'] == NULL) // if a best answer add one more with at least 20 votes
if($nv !== false && ($q['apostid']> 0) && $book_plugin_req_abest && $q['useful'] == NULL) // if a best answer add one more with at least 20 votes
continue;// break;
//if($nv !== false && qa_opt('book_plugin_req_abest') && $nv != $q['anetvotes']) // best answers only
// break;
/*arjun*/
//if(($nv !== false) && ($q['useful'] == NULL))
if(($nv !== false) && ($q['useful'] != NULL))
{
//echo $q['useful']."<a href='https://gateoverflow.in/".$q['postid']."'>https://gateoverflow.in/".$q['postid']."</a><br>".$q['acontent']."<br>";
echo $q['useful'];//"<a href='https://gateoverflow.in/".$q['postid']."'>https://gateoverflow.in/".$q['postid']."</a><br>".$q['acontent']."<br>";
}
if($idx && ($q['apostid']>0) && ($q['anetvotes'] < $book_plugin_req_av_no))
break;
$acount++;
$globalanswercount ++;
$acontent = '';
//if(!empty($q['acontent'])) {
if($q['apostid'] > 0) {
$viewer=qa_load_viewer($q['acontent'], $q['aformat']);
$acontent = $viewer->get_html($q['acontent'], $q['aformat'], array());
$noanswer = false;
}
else{
echo "Empty answer<br>";
echo "<a href='".qa_opt('site_url').$q['postid']."'>".qa_opt('site_url').$q['postid']."</a><br>";
continue;
}
$acontent =code_gen($acontent, 1);
$a = str_replace('[answer]',$acontent,qa_book_get('book_plugin_template_answer'));
if($q['selected'] == $q['apostid'] && $q['apostid'] !== NULL){
//$baid = $q['apostid'];
$a = str_replace('[best]', 'bestanswer', $a);
$a = str_replace('[bestanswer]', 'bestanswercontent', $a);
$a = str_replace('[beforebest]', '<div class="tick"> <button disabled class="qa-a-select-button"><span class="fa fa-check"></span></button></div><div class="best-text">Selected Answer</div>', $a);
$a = str_replace('[afterbest]', '', $a);
}
else{
$a = str_replace('[best]', '', $a);
$a = str_replace('[bestanswer]', '', $a);
$a = str_replace('[beforebest]', '', $a);
$a = str_replace('[afterbest]', '', $a);
}
if($q['quserid'] !== NULL)
{
$quname = qa_get_user_name($q['quserid']);
$quserid = $q['quserid'];
$quserarray[$quserid]++;
}
if($q['qeditor'] !== NULL)
{
$qeditor = qa_get_user_name($q['qeditor']);
$qeditor = $q['qeditor'];
$euserarray[$qeditor]++;
}
if($q['aeditor'] !== NULL)
{
$aeditor = qa_get_user_name($q['aeditor']);
$aeditor = $q['aeditor'];
$euserarray[$aeditor]++;
}
if($q['auserid'] !== NULL)
{
$auname = qa_get_user_name($q['auserid']);
$auserid = $q['auserid'];
$auserarray[$auserid]['count']++;
$auserarray[$auserid]['userid'] = $auserid;
$auserarray[$auserid]['likes']+=$q['anetvotes'];
$a = str_replace('[answerer]',$auname,$a);
}else {
$a = str_replace('[answerer]','',$a);
}
$nv = $q['anetvotes'];
if($q['anetvotes'] !== NULL)
$a = str_replace('[votes]',$nv,$a);
else {
$a = str_replace('[votes]','',$a);
}
$res = qa_db_query_sub("select points from ^userpoints where userid=#", $q['auserid']);
$points = qa_db_read_one_value($res, true);
if($q['auserid'] !== NULL)
$a = str_replace('[upoints]',qa_format_number($points, 0, true),$a);
else {
$a = str_replace('[upoints]','',$a);
}
$as .= $a;
}
// question html
$qcontent = '';
if(!empty($q['content']) || !empty($q['title'])) {
$globalquestioncount++;
$qcount++;
$viewer=qa_load_viewer($q['content'], $q['format']);
$qcontent = $viewer->get_html($q['content'], $q['format'], array());
}
$tagshtml='';
$tags = qa_tagstring_to_tags($q['tags']);
$mint=mintag($q);
if(!isset($topic_array[$mint]) || count($topic_array[$mint]) < 15)
$topic_array[$mint][] = $qcontent;
$count = 0; $c1 = 0; $c2 = 0;
$text = $qcontent;//preg_replace('/[[:^print:]]/', '', $text);
$pattern1 ='/(.*)(\(\s*A\s*\))(.+)\s+(\(\s*B\s*\))(.+)\s+(\(\s*C\s*\))(.+)\s+(\(\s*D\s*\))(.+)/is';
//$pattern1 ='/(.+)(\(\s*A\s*\))(.+)(\s+)(\(B\))(.+)/i';
$pattern2 ='/(.*)(\(a\))(.+)\s+(\(b\))(.+)\s+(\(c\))(.+)\s+(\(d\))(.+)\s+(\(e\))(.+)/i';
$pattern3 ='/(.*)(\(a\))(.*)(\(b\))(.*)(\(c\))(.*)(\(d\))(.*)/i';
$replacement = '$1<ol style="list-style-type:upper-alpha"><li> $3 </li><li> $5 </li> <li>$7 </li> <li>$9 </li></ol>';
$replacement2 = '$1<ol style="list-style-type:upper-alpha"><li> $3 </li><li> $5 </li> <li>$7 </li> <li>$9 </li><li>$11</li></ol>';
$text = preg_replace($pattern2, $replacement2, $text, -1, $c1);
$text = preg_replace($pattern1, $replacement, $text, -1, $count);
//$text = preg_replace($pattern3, $replacement, $text, -1, $c2);
//if(!strcmp($qcontent, $text))
if(($count || $c1))
{
if(qa_get('replace'))
{
$query = "update ^posts set content = $, format='html' where postid = #";
// qa_db_query_sub($query, $text, $q['postid']);
echo $q['postid'];
// exit;
}
$titleurl = "<a href=\"".qa_opt("site_url").$q['postid']."\">".qa_opt("site_url").$q['postid']."</a>";
$titleright="<div class=\"title-right\">$titleurl</div>";
// echo $titleright;
// print_r($qcontent);echo '<br><br>';
// print_r($text);
}
$text = $qcontent;//preg_replace('/[[:^print:]]/', '', $text);
//$match = '/(.*)(<ol style="list-style-type:upper-alpha">)(.*)(<li>)(.*)(</li>)(.*)(<li>)(.*)(</li>)(.*)(<li>)(.*)(</li>)(.*)(<li>)(.*)(</li>)(.*)(</ol>)(.*)/i';
$match = '/(.*)(<ol)(.*)(<li>)(.*)(<\/li>)(.*)(<li>)(.*)(<\/li>)(.*)(<li>)(.*)(<\/li>)(.*)(<li>)(.*)(<\/li>)(.*)(<\/ol>)(.*)/is';
// $match = '/(.*)(<ol)(.*)/i';
$arrays = array();
$inline_options = false;
$m = preg_match($match, $text, $arrays);
if($m == 1)
{
// var_dump($arrays);
$titleright="<div class=\"title-right\"><a href=\"".qa_opt("site_url").$q['postid']."\">".qa_opt("site_url").$q['postid']."</a></div>";
//echo $titleright;//." ".$q['tags'];
//echo "<p>".$arrays[5]." <br>".$arrays[9]."<br> ".$arrays[13]."<br> ".$arrays[17]."</p>";
$len1 = strlen(strip_latex($arrays[5]));
$len2 = strlen(strip_latex($arrays[9]));
$len3 = strlen(strip_latex($arrays[13]));
$len4 = strlen(strip_latex($arrays[17]));
//$len2 = strlen(strip_tags($arrays[9]));
//$len3 = strlen(strip_tags($arrays[13]));
//$len4 = strlen(strip_tags($arrays[17]));
$len = $len1+$len2+$len3+$len4;
$mlen = 20;
$mlen2 = 50;
if(!strpos($qcontent, "inline-options"))
{
if(($len1 < $mlen)
&&
($len2 < $mlen)
&&
($len3 < $mlen)
&&
($len4 < $mlen)
&&($len < $mlen2)
)
{
//echo "Small";
$qcontent = str_replace('style="list-style-type:upper-alpha', ' class="shrink-inline-options" style="list-style-type:upper-alpha', $qcontent);
$qcontent = str_replace('style="list-style-type: upper-alpha', ' class="shrink-inline-options" style="list-style-type:upper-alpha', $qcontent);
$qcontent = str_replace('style="list-style-type:lower-alpha', ' class="shrink-inline-options" style="list-style-type:lower-alpha', $qcontent);
$qcontent = str_replace('style="list-style-type: lower-alpha', ' class="shrink-inline-options" style="list-style-type:lower-alpha', $qcontent);
// $qcontent = str_replace('style="list-style-type: lower-alpha', ' class="shrink-inline-options" style="list-style-type:lower-alpha', $qcontent);
//echo $q['content'];
// $inline_options = true;
}
else if(($len1 < 3*$mlen)
&&
($len2 < 3* $mlen)
&&
($len3 < 3*$mlen)
&&
($len4 < 3*$mlen)
&&($len < 3*$mlen2)
)
{
$qcontent = str_replace('style="list-style-type:upper-alpha', ' class="shrink-inline-options2" style="list-style-type:upper-alpha', $qcontent);
$qcontent = str_replace('style="list-style-type: upper-alpha', ' class="shrink-inline-options2" style="list-style-type:upper-alpha', $qcontent);
$qcontent = str_replace('style="list-style-type:lower-alpha', ' class="shrink-inline-options2" style="list-style-type:lower-alpha', $qcontent);
$qcontent = str_replace('style="list-style-type: lower-alpha', ' class="shrink-inline-options2" style="list-style-type:lower-alpha', $qcontent);
}
else{
// $qcontent = str_replace('style="list-style-type:upper-alpha', ' class="noshrink-inline-options" style="list-style-type:upper-alpha', $qcontent);
// $qcontent = str_replace('style="list-style-type: upper-alpha', ' class="noshrink-inline-options" style="list-style-type:upper-alpha', $qcontent);
// $qcontent = str_replace('style="list-style-type:lower-alpha', ' class="noshrink-inline-options" style="list-style-type:lower-alpha', $qcontent);
// $qcontent = str_replace('style="list-style-type: lower-alpha', ' class="noshrink-inline-options" style="list-style-type:lower-alpha', $qcontent);
}
}
//echo"<br>";
//exit;
}
else if(!strpos($q['tags'], "numerical-answer") && !strpos($q['tags'], "descriptive")
&& !strpos($q['tags'], "combined-question")
&& !strpos($q['tags'], "match-the-following")
)
{
//print_r($text);
$titleright="<div class=\"title-right\"><a href=\"".qa_opt("site_url").$q['postid']."\">".qa_opt("site_url").$q['postid']."</a></div>";
//echo $titleright." ".$q['tags'];
//echo"<br>";
if(qa_get('replace'))
{
$query = "update ^posts set tags = $ where postid = #";
qa_db_query_sub($query, $q['tags'].",descriptive", $q['postid']);
echo $q['postid'];
// exit;
}
//exit;
}
else{
}
//$q['content'] = str_replace('style="list-style-type:upper-alpha', ' class="shrink-inline-options" style="list-style-type:upper-alpha', $q['content']);
// print_r($topic_array);
// echo $content;
foreach ($tags as $tag)
{
$tagshtml.="<li class=\"qa-q-view-tag-item\"> <a href=\"".qa_opt('site_url')."tag/".urlencode($tag)."\" class=\"qa-tag-link\">".htmlentities($tag)." </a></li>";
}
if($mint !== '')
$mint.=": ";
$nnumber=$ccount.".".$tcount.".".$qcount;
$number="<span class=\"number\">".$nnumber."</span>";
$titleurl = "<a href=\"".qa_opt("site_url").$q['postid']."\">".qa_opt("site_url").$q['postid']."</a>";
$titleqr = code_gen($titleurl, 3);
$titleright="<div class=\"title-right\">$titleurl</div>";
$oneq = str_replace('[question-title]',$number.$mint.$q['title'],qa_book_get('book_plugin_template_question'));
$oneq = str_replace('[title-right]',$titleurl,$oneq);
$oneq = str_replace('[question-qr]',$titleqr,$oneq);
$oneq = str_replace('[qanchor]','question'.$q['postid'],$oneq);
$oneq = str_replace('[qurl]',qa_html(qa_q_request($q['postid'],$q['title'])),$oneq);
$oneq = str_replace('[question]',$qcontent,$oneq);
if($inline_options)
{
$oneq = str_replace('[options-inline]',"inline-options",$oneq);
}
else
{
$oneq = str_replace('[options-inline]',"",$oneq);
}
$oneq = str_replace('[top-link]',($topicanchor? $topicanchor:$catanchor),$oneq);
$oneq = str_replace('[tags]', $tagshtml, $oneq);
$oneq = str_replace('[hide]', '', $oneq);
if(($qtags && (strpos($qtags, "goclasses") !== false)) || qa_get("watermark")) {
$oneq = str_replace('[question-watermark]', 'question-content1', $oneq);
}
else {
$oneq = str_replace('[question-watermark]', '', $oneq);
}
// output with answers
if($skipanswers)
$qhtml .= str_replace('[answers]','',$oneq);
else if(qa_book_get('book_plugin_push_a') ) {
$answerkeysql = "select answer_str from ^ec_answers where postid = #";
$result = qa_db_query_sub($answerkeysql, $q['postid']);
$row = qa_db_read_one_value($result, true);
if($row != null)
{
if(in_array("true-false", $tags))
$answerkey = strtoupper($row) == 1? "True" : "False";
else $answerkey = strtoupper($row);
}
else if(in_array("descriptive", $tags) || in_array("fill-in-the-blanks", $tags) || in_array("match-the-following", $tags) || in_array("proof", $tags))
{
$answerkey = '<a href="'.qa_opt('site_url').$q['postid'].'" target="_blank">N/A</a>';
}
else//if(!$answerkey)
{
$answerkey = '<a href="'.qa_opt('site_url').$q['postid'].'" target="_blank">Q-Q</a>';
}
//echo $answerkey;
if($acount <= 1){
$answerkeys[$nnumber]['postid'] = $q['postid'];
$answerkeys[$nnumber]['apostid'] = $q['apostid'];
$answerkeys[$nnumber]['key'] = $answerkey;
}
if($as != '')
{
// $qhtml .= str_replace('[answers]','<a class="answer-link" href="#akt-'.$q['postid'].'">Answer key</a>',$oneq);
if(!$hideanswers)
{
$qhtml .= str_replace('[answers]','<a class="answer-link" href="#a-question'.$q['postid'].'">Answer</a>',$oneq);
}
else if($showanswerkeylink)
{
$qhtml .= str_replace('[answers]','<a class="answer-link" href="#akt-'.$q['postid'].'">Answer key</a>',$oneq);
}
else
{
$qhtml .= str_replace('[answers]','',$oneq);
}
//if($q['aselchildid'] == null) $aid = $q['apostid'];
//if($q['selected'] == $q['apostid'] && $q['apostid'] !== NULL){
// $aid = $q['apostid'];
//}
//else if($q['selected'] !== NULL){
// $aid = $q['selected'];
//}
$aid = $baid;
$titleurl = "<a href=\"".qa_opt("site_url").$q['postid']."#".$aid."\">".qa_opt("site_url").$q['postid']."</a>";
$titlear = code_gen($titleurl, 3);
$onea = str_replace('[question-title]',$number.$mint.$q['title'],qa_opt('book_plugin_template_question'));
$onea = str_replace('[title-right]',$titleurl,$onea);
$onea = str_replace('[question-qr]',$titlear,$onea);
$onea = str_replace('[qanchor]','a-question'.$q['postid'],$onea);
$onea = str_replace('[qurl]','#question'.$q['postid'],$onea);
$onea = str_replace('[site-url]','',$onea);
$onea = str_replace('[question]','',$onea);
//$onea = str_replace('[top-link]','question'.$q['postid'],$onea);
$onea = str_replace('[top-link]','',$onea);
$onea = str_replace('[tags]', '', $onea);
$onea = str_replace('[hide]', 'hide', $onea);
$answers .= str_replace('[answers]',$as,$onea);
}
else
$qhtml .= str_replace('[answers]',$as,$oneq);
}
else
$qhtml .= str_replace('[answers]',$as,$oneq);
}
if(!$skipanswers && qa_book_get('book_plugin_push_a')){
if(!$hideanswers)
{
$qhtml .= qa_book_answerblockprefix($oldmint,$answerblockprefix). $answers;
}
}
if(!$shuffle)
$qhtml = str_replace("[zzzqcount]", $qcount, $qhtml);
if($iscats) {
if(!$shuffle)
{
$toc = str_replace("[zzzqcount]", $qcount, $toc);
}
$tocout .= '<li><a href="#cat'.$cat['categoryid'].'" onclick="toggle(\'cat'.$cat['categoryid'].'Details\')" class="toc-cat">'.$cat['title'].'</a> <div class="cat-count">('.$cqcount.')'.'</div> <span id="cat'.$cat['categoryid'].'Details"> <ol class="toc-ul">'.$toc.'</ol></li>';
$answerkeytable = buildanswerkeytable($answerkeys);
print_r($answerkeytable);
// todo fix category link
$catnumber="<span class=\"number\">$ccount</span>";
// echo print_r($navcats)."<br>".$cat['categoryid']."<br>";
$catout = str_replace('[cat-url]',qa_path_html('questions/'.qa_category_path_request($navcats, $cat['categoryid'])),qa_book_get('book_plugin_template_category'));
//$catout = str_replace('[cat-syllabus]','cat'.$catsyllabus,$catout);
$catdescription = qa_db_categorymeta_get($cat['categoryid'], 'description');
$titleurl = "";//code_gen($catdescription, -1);
$titleqr = code_gen($catdescription, 3);
$catdescription =code_gen($catdescription, 4);
$titleright="<div class=\"title-right\">$titleurl</div>";
$catout = str_replace('[title-right]',$titleurl,$catout);
$catout = str_replace('[category-qr]',$titleqr,$catout);
if($markdistribution)
$catout = str_replace('[cat-mark-distribution]',$catdescription,$catout);
else
$catout = str_replace('[cat-mark-distribution]',"",$catout);
$catout = str_replace('[cat-anchor]','cat'.$cat['categoryid'],$catout);
$catout = str_replace('[cat-title]',$catnumber.' '.$cat['title'],$catout);
$catout = str_replace('[cat-count]',$cqcount,$catout);
$catout = str_replace('[questions]',$qhtml.$answerkeytable,$catout);
$qout .= $catout;
}
else {
if(!$shuffle)
$tocout .= '<ol class="toc-ul">'.$toc.'</ol>';
$catout = str_replace('[questions]',$qhtml,qa_book_get('book_plugin_template_questions'));
$qout .= $catout;
}
}
if($iscats)
$tocout = '<ol class="toc-ul">'.$tocout.'</ol>';
//write code into file, Error corection lecer is lowest, L (one form: L,M,Q,H)
//each code square will be 4x4 pixels (4x zoom)
//code will have 2 code squares white boundary around
// add toc and questions
$book = str_replace('[intro]',$intro.$introsuffix,$book);
//$book = str_replace('[ack]',$ack.$link,$book);
$book = str_replace('[ack]',$ack,$book);
$book = str_replace('[toc]','',$book);
$book = str_replace('[toc]',$tocout,$book);
$book = str_replace('[categories]',$qout,$book);
$likes = array();
foreach($auserarray as $key => $value)
{
$likes[$key] = $value['likes'];
}
array_multisort($likes, SORT_DESC, $auserarray);
arsort($quserarray);
arsort($euserarray);
// misc subs
echo "Total Questions: ".$globalquestioncount."<br>";
echo "Total Answers: ".$globalanswercount."<br>";
$book = str_replace('[site-title]',qa_opt('site_title'),$book);
$book = str_replace('[site-url]',qa_opt('site_url'),$book);
$book = str_replace('[date]',date('M j, Y'),$book);
//file_put_contents("/tmp/out.txt",json_encode($topic_array),FILE_APPEND);
//file_put_contents("/tmp/out.txt",json_encode($topic_array));
//print_r($topic_array);
//$book = code_gen($book);
$book = str_replace('[answerer]', contriba($auserarray),$book);
$book = str_replace('[questioner]',contrib($quserarray,0),$book);
$book = str_replace('[editor]', contrib($euserarray,1),$book);
if($return){
//qa_opt('book_plugin_refresh_last',time());
return $book;
}
$file_folder_location = qa_opt('book_plugin_loc')."/".strtolower(str_replace(" ","_",qa_opt('site_title')));
if(!is_dir($file_folder_location)){
mkdir($file_folder_location, 0777, true);
}
$file_location = $file_folder_location."/".$booknamesuffix;
if(file_put_contents($file_location,$book))
{
qa_opt('book_plugin_refresh_last',time());
}
if(qa_get("create_pdf")) {
$toemail = qa_get_logged_in_email() ? qa_get_logged_in_email(): qa_get('useremail');
$tohandle = qa_get_logged_in_handle()? qa_get_logged_in_handle(): qa_get('userhandle');
$pdfname = qa_book_get($booknamesuffix,true);
if($pdfname && !qa_get('rebuild')) {
$command = '/usr/bin/php '.dirname(__FILE__).'/sendemail.php '.qa_opt('site_url').'share/'.$pdfname.'.pdf "'.$toemail.'" "'.$tohandle.'" &';
error_log($command);
exec($command);
}
else {
error_log("PDF starting");
$pdfname = bin2hex(random_bytes(10));
$command = 'nohup '.dirname(__FILE__).'/wkhtmltopdf --javascript-delay 12800 -T 20mm -B 20mm --header-spacing 6 --title "GATE Overflow Book" --no-stop-slow-scripts --load-error-handling ignore --enable-local-file-access toc '.dirname(__FILE__).'/../../'.$file_location.' --zoom 0.6 --enable-toc-back-links '.dirname(__FILE__).'/../../share/'.$pdfname.'.pdf >/dev/null 2>&1 </dev/null && /usr/bin/php '.dirname(__FILE__).'/sendemail.php "'.qa_opt('site_url').'share/'.$pdfname.'.pdf" "'.$toemail.'" "'.$tohandle.'" &';
error_log($command);
qa_book_set($booknamesuffix, $pdfname, true);
exec($command);
}
}
if(qa_opt('book_plugin_pdf'))
qa_book_plugin_create_pdf();
$mailhtml = qa_get("mailme");
if($mailhtml)
{
$file = qa_opt('book_plugin_loc');
$filename = "book.html";
$mailto = '[email protected]';
$subject = 'New Book';
$message = 'New book attached';
$content = file_get_contents($file);
$content = chunk_split(base64_encode($content));
// a random hash will be necessary to send mixed content
$separator = md5(time());
// carriage return type (RFC)
$eol = "\r\n";
// main header (multipart mandatory)
$headers = "From: GO <[email protected]>" . $eol;
$headers .= "MIME-Version: 1.0" . $eol;
$headers .= "Content-Type: multipart/mixed; boundary=\"" . $separator . "\"" . $eol;
$headers .= "Content-Transfer-Encoding: 7bit" . $eol;
$headers .= "This is a MIME encoded message." . $eol;
// message
$body = "--" . $separator . $eol;
$body .= "Content-Type: text/plain; charset=\"iso-8859-1\"" . $eol;
$body .= "Content-Transfer-Encoding: 8bit" . $eol;
$body .= $message . $eol;
// attachment
$body .= "--" . $separator . $eol;
$body .= "Content-Type: application/octet-stream; name=\"" . $filename . "\"" . $eol;
$body .= "Content-Transfer-Encoding: base64" . $eol;
$body .= "Content-Disposition: attachment" . $eol;
$body .= $content . $eol;
$body .= "--" . $separator . "--";
$userid = qa_get_logged_in_userid();
$email = qa_get_user_email($userid);
if (mail($mailto, $subject, $body, $headers)) {
echo "mail send to $mailto... OK<br>"; // or use booleans here
} else {
echo "mail send ... ERROR!";
print_r( error_get_last() );
}
if (mail($email, $subject, $body, $headers)) {
echo "mail send to $email ... OK<br>"; // or use booleans here
} else {
echo "mail send ... ERROR!";
print_r( error_get_last() );
}
}
error_log('Q2A Book Created on '.date('M j, Y \a\t H\:i\:s'). ' at '.$file_location.' for '.$selectspec);
//echo"<br><br>";
// print_r($likes);
/*
print_r($quserarray);
echo "<hr><br>";
print_r($auserarray);
echo "<hr><br>";
print_r($euserarray);*/
require_once QA_INCLUDE_DIR.'qa-app-emails.php';
$subject = "GO hardcopy publishing";
$signature = "Arjun";
$i = 0;
return 'Book Created';
foreach($auserarray as $key=>$value)
{
$userid = $value['userid'];
if($i == 0)
$maxval = $value['likes'];
if($value['likes'] < 0.2*$maxval)