function qa_book_plugin_createBook($return = false)
{
$book = qa_opt('book_plugin_template');
// static replacements
$book = str_replace('[css]', qa_opt('book_plugin_css'), $book);
$book = str_replace('[front]', qa_opt('book_plugin_template_front'), $book);
$book = str_replace('[back]', qa_opt('book_plugin_template_back'), $book);
$iscats = qa_opt('book_plugin_cats');
// categories
if ($iscats) {
$cats = qa_db_read_all_assoc(qa_db_query_sub('SELECT * FROM ^categories' . (qa_opt('book_plugin_catex') ? ' WHERE categoryid NOT IN (' . qa_opt('book_plugin_catex') . ')' : '')));
$navcats = array();
foreach ($cats as $cat) {
$navcats[$cat['categoryid']] = $cat;
}
} else {
$cats = array(false);
}
// intro
$intro = qa_lang('book/intro');
$intro = str_replace('[sort_questions]', qa_lang('book/' . (qa_opt('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_opt('book_plugin_req_qv') ? qa_lang_sub('book/restrict_q_x_votes', qa_opt('book_plugin_req_qv_no')) : qa_lang('book/all_questions'), $intro);
$rq = array();
if (qa_opt('book_plugin_req_sel')) {
$rq[] = qa_lang('book/restrict_selected');
}
if (qa_opt('book_plugin_req_abest')) {
$rq[] = qa_lang('book/restrict_best_a');
}
if (qa_opt('book_plugin_req_av')) {
$rq[] = qa_lang_sub('book/restrict_a_x_votes', qa_opt('book_plugin_req_av_no'));
}
if (empty($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);
}
$book = str_replace('[intro]', $intro, $book);
$tocout = '';
$qout = '';
foreach ($cats as $cat) {
$incsql = '';
$sortsql = '';
$toc = '';
$qhtml = '';
if (qa_opt('book_plugin_sort_q') == 0) {
$sortsql = 'ORDER BY qs.netvotes DESC, qs.created ASC';
} else {
$sortsql = 'ORDER BY qs.created ASC';
}
if (qa_opt('book_plugin_req_sel')) {
$incsql .= ' AND qs.selchildid=ans.postid';
}
if (qa_opt('book_plugin_req_abest')) {
$sortsql .= ', ans.netvotes DESC';
}
// get all, limit later with break
if (qa_opt('book_plugin_req_qv')) {
$incsql .= ' AND qs.netvotes >= ' . (int) qa_opt('book_plugin_req_qv_no');
}
if (qa_opt('book_plugin_req_av')) {
$incsql .= ' AND ans.netvotes >= ' . (int) qa_opt('book_plugin_req_av_no');
}
$selectspec = "SELECT qs.postid AS postid, BINARY qs.title AS title, BINARY qs.content AS content, qs.format AS format, qs.netvotes AS netvotes, BINARY ans.content AS acontent, ans.format AS aformat, ans.userid AS auserid, ans.netvotes AS anetvotes FROM ^posts AS qs, ^posts AS ans WHERE qs.type='Q' AND ans.type='A' AND ans.parentid=qs.postid" . ($iscats ? " AND qs.categoryid=" . $cat['categoryid'] . " " : "") . $incsql . " " . $sortsql;
$qs = qa_db_read_all_assoc(qa_db_query_sub($selectspec));
if (empty($qs)) {
// no questions in this category
continue;
}
$q2 = array();
foreach ($qs as $q) {
// group by questions
$q2['q' . $q['postid']][] = $q;
}
foreach ($q2 as $qs) {
// toc entry
$toc .= str_replace('[qlink]', '<a href="#question' . $qs[0]['postid'] . '">' . $qs[0]['title'] . '</a>', qa_opt('book_plugin_template_toc'));
// answer html
$as = '';
$nv = false;
foreach ($qs as $idx => $q) {
if (qa_opt('book_plugin_req_abest') && qa_opt('book_plugin_req_abest_max') && $idx >= qa_opt('book_plugin_req_abest_max')) {
break;
}
if ($nv !== false && qa_opt('book_plugin_req_abest') && $nv != $q['anetvotes']) {
// best answers only
break;
}
$acontent = '';
if (!empty($q['acontent'])) {
$viewer = qa_load_viewer($q['acontent'], $q['aformat']);
$acontent = $viewer->get_html($q['acontent'], $q['aformat'], array());
}
$a = str_replace('[answer]', $acontent, qa_opt('book_plugin_template_answer'));
$a = str_replace('[answerer]', qa_get_user_name($q['auserid']), $a);
$as .= $a;
$nv = $q['anetvotes'];
}
// question html
$qcontent = '';
if (!empty($q['content'])) {
$viewer = qa_load_viewer($q['content'], $q['format']);
$qcontent = $viewer->get_html($q['content'], $q['format'], array());
}
$oneq = str_replace('[question-title]', $q['title'], qa_opt('book_plugin_template_question'));
$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);
// output with answers
$qhtml .= str_replace('[answers]', $as, $oneq);
}
if ($iscats) {
$tocout .= '<li><a href="#cat' . $cat['categoryid'] . '" class="toc-cat">' . $cat['title'] . '</a><ul class="toc-ul">' . $toc . '</ul></li>';
// todo fix category link
$catout = str_replace('[cat-url]', qa_path_html('questions/' . qa_category_path_request($navcats, $cat['categoryid'])), qa_opt('book_plugin_template_category'));
$catout = str_replace('[cat-anchor]', 'cat' . $cat['categoryid'], $catout);
$catout = str_replace('[cat-title]', $cat['title'], $catout);
$catout = str_replace('[questions]', $qhtml, $catout);
$qout .= $catout;
} else {
$tocout .= '<ul class="toc-ul">' . $toc . '</ul>';
$catout = str_replace('[questions]', $qhtml, qa_opt('book_plugin_template_questions'));
$qout .= $catout;
}
}
if ($iscats) {
$tocout = '<ul class="toc-ul">' . $tocout . '</ul>';
}
// add toc and questions
$book = str_replace('[toc]', $tocout, $book);
$book = str_replace('[categories]', $qout, $book);
// misc subs
$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'), $book);
qa_opt('book_plugin_refresh_last', time());
error_log('Q2A Book Created on ' . date('M j, Y \\a\\t H\\:i\\:s'));
if ($return) {
return $book;
}
file_put_contents(qa_opt('book_plugin_loc'), $book);
if (qa_opt('book_plugin_pdf')) {
qa_book_plugin_create_pdf();
}
return 'Book Created';
//return 'Error creating '.qa_opt('book_plugin_loc').'; check the error log.';
}
function qa_get_request_content()
{
if (qa_opt('book_plugin_active')) {
$requestlower = strtolower(qa_request());
if ($requestlower && $requestlower === qa_opt('book_plugin_request')) {
if (qa_opt('book_plugin_static')) {
// refresh
if (qa_opt('book_plugin_refresh') && (qa_opt('book_plugin_refresh_time') && (int) qa_opt('book_plugin_refresh_hours') || qa_get('cron') == 'true' && qa_opt('book_plugin_refresh_cron')) && time() > qa_opt('book_plugin_refresh_last') + qa_opt('book_plugin_refresh_hours') * 60 * 60) {
qa_book_plugin_createBook();
if (qa_get('cron') == 'true') {
echo "true\n";
return false;
}
} else {
if (qa_get('cron') == 'true') {
if (!qa_opt('book_plugin_refresh_cron')) {
error_log('Q2A Book Recreate Error: cron request not allowed via admin/plugins');
} else {
error_log('Q2A Book Recreate Error: cron request before minimum time elapsed');
}
echo "false\n";
return false;
}
}
include qa_opt('book_plugin_loc');
} else {
echo qa_book_plugin_createBook(true);
}
return false;
} else {
if (qa_opt('book_plugin_pdf') && $requestlower && $requestlower === qa_opt('book_plugin_request_pdf')) {
if (qa_opt('book_plugin_static')) {
// refresh
if (qa_opt('book_plugin_refresh') && (qa_opt('book_plugin_refresh_time') && (int) qa_opt('book_plugin_refresh_hours')) && time() > qa_opt('book_plugin_refresh_last') + qa_opt('book_plugin_refresh_hours') * 60 * 60) {
qa_book_plugin_createBook();
}
$pdf = file_get_contents(qa_opt('book_plugin_loc_pdf'));
header('Content-Description: File Transfer');
header('Cache-Control: public, must-revalidate, max-age=0');
// HTTP/1.1
header('Pragma: public');
header('Expires: Sat, 26 Jul 1997 05:00:00 GMT');
// Date in the past
header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
// force download dialog
header('Content-Type: application/force-download');
header('Content-Type: application/octet-stream', false);
header('Content-Type: application/download', false);
header('Content-Type: application/pdf', false);
// use the Content-Disposition header to supply a recommended filename
header('Content-Disposition: attachment; filename="' . basename(qa_opt('book_plugin_loc_pdf')) . '";');
header('Content-Transfer-Encoding: binary');
header('Content-Length: ' . strlen($pdf));
echo $pdf;
} else {
qa_book_plugin_create_pdf(true);
}
return false;
}
}
}
return qa_get_request_content_base();
}
