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<?php
function load_doc_file($s) {
$lang = \App::$language;
if(! isset($lang))
$lang = 'en';
$b = basename($s);
$d = dirname($s);
$c = find_doc_file("$d/$lang/$b");
if($c)
return $c;
$c = find_doc_file($s);
if($c)
return $c;
return '';
}
function find_doc_file($s) {
if(file_exists($s))
return file_get_contents($s);
return '';
}
function search_doc_files($s) {
$itemspage = get_pconfig(local_channel(),'system','itemspage');
\App::set_pager_itemspage(((intval($itemspage)) ? $itemspage : 20));
$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval(\App::$pager['itemspage']), intval(\App::$pager['start']));
$regexop = db_getfunc('REGEXP');
$r = q("select iconfig.v, item.* from item left join iconfig on item.id = iconfig.iid
where iconfig.cat = 'system' and iconfig.k = 'docfile' and
body $regexop '%s' and item_type = %d $pager_sql",
dbesc($s),
intval(ITEM_TYPE_DOC)
);
$r = fetch_post_tags($r,true);
for($x = 0; $x < count($r); $x ++) {
$position = stripos($r[$x]['body'], $s);
$dislen = 300;
$start = $position-floor($dislen/2);
if ( $start < 0) {
$start = 0;
}
$r[$x]['text'] = substr($r[$x]['body'], $start, $dislen);
$r[$x]['rank'] = 0;
if($r[$x]['term']) {
foreach($r[$x]['term'] as $t) {
if(stristr($t['term'],$s)) {
$r[$x]['rank'] ++;
}
}
}
if(stristr($r[$x]['v'],$s))
$r[$x]['rank'] ++;
$r[$x]['rank'] += substr_count(strtolower($r[$x]['text']),strtolower($s));
// bias the results to the observer's native language
if($r[$x]['lang'] === \App::$language)
$r[$x]['rank'] = $r[$x]['rank'] + 10;
}
usort($r,'doc_rank_sort');
return $r;
}
function doc_rank_sort($s1,$s2) {
if($s1['rank'] == $s2['rank'])
return 0;
return (($s1['rank'] < $s2['rank']) ? 1 : (-1));
}
function load_context_help() {
$path = App::$cmd;
$args = App::$argv;
$lang = App::$language;
if(! isset($lang) || !is_dir('doc/context/' . $lang . '/')) {
$lang = 'en';
}
while($path) {
$context_help = load_doc_file('doc/context/' . $lang . '/' . $path . '/help.html');
if(!$context_help) {
// Fallback to English if the translation is absent
$context_help = load_doc_file('doc/context/en/' . $path . '/help.html');
}
if($context_help)
break;
array_pop($args);
$path = implode($args,'/');
}
return $context_help;
}
function store_doc_file($s) {
if(is_dir($s))
return;
$item = array();
$sys = get_sys_channel();
$item['aid'] = 0;
$item['uid'] = $sys['channel_id'];
if(strpos($s,'.md'))
$mimetype = 'text/markdown';
elseif(strpos($s,'.html'))
$mimetype = 'text/html';
else
$mimetype = 'text/bbcode';
require_once('include/html2plain.php');
$item['body'] = html2plain(prepare_text(file_get_contents($s),$mimetype, true));
$item['mimetype'] = 'text/plain';
$item['plink'] = z_root() . '/' . str_replace('doc','help',$s);
$item['owner_xchan'] = $item['author_xchan'] = $sys['channel_hash'];
$item['item_type'] = ITEM_TYPE_DOC;
$r = q("select item.* from item left join iconfig on item.id = iconfig.iid
where iconfig.cat = 'system' and iconfig.k = 'docfile' and
iconfig.v = '%s' and item_type = %d limit 1",
dbesc($s),
intval(ITEM_TYPE_DOC)
);
\Zotlabs\Lib\IConfig::Set($item,'system','docfile',$s);
if($r) {
$item['id'] = $r[0]['id'];
$item['mid'] = $item['parent_mid'] = $r[0]['mid'];
$x = item_store_update($item);
}
else {
$item['mid'] = $item['parent_mid'] = item_message_id();
$x = item_store($item);
}
return $x;
}
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