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<?php
// $Id: faq.php,v 1.7 2007-07-18 07:37:36 mha Exp $
//
// FAQ pages
// or actually, any pages from external cvs, but renaming
// a file in cvs is too much of a pain ;-)
//
class Page_FAQ extends PgPage {
private $faq;
function __construct($faq, $navsect) {
$this->faq = $faq;
$this->navsection = $navsect;
}
function Render() {
$base = '../../ext/';
$dirs = array('faqs' => 'html',
'faqs_text' => 'text',
'pginstaller' => 'html',
'backend' => 'html');
$imgbase = array('backend' => '/files/developer/backend/');
$href = array('backend' => 'http://developer.postgresql.org/cvsweb.cgi/pgsql/src/tools/backend/');
$hreflocaltranslate = array('backend' => 1);
$found = false;
foreach ($dirs as $subdir=>$type) {
$ext = ($type=='html')?'.html':'';
$fn = $base . $subdir . '/' . $this->faq . $ext;
$f = @fopen($fn,'r');
if (!$f && $subdir==$this->faq) { // Not found, try subdir match
$fn = $base . $subdir . '/index.html';
$f = @fopen($fn,'r');
}
if ($f) {
$content=fread($f, @filesize($fn));
fclose($f);
if ($type=='html') {
// Convert character set
if (preg_match('!<meta.*content-type.*content=.*charset="*([^"]*)"!is', $content, $matches)) {
$charset=$matches[1];
} else {
$charset='';
}
if (!preg_match('!<body[^>]*>(.*)</body>!is', $content, $matches)) {
$content = 'Malformatted FAQ';
}
else {
$content = $matches[1];
}
if ($charset != '') {
if ($charset == 'x-euc-jp') {
$charset = 'euc-jp';
}
$content = iconv($charset,'utf-8',$content);
if ($content == '') {
$content = 'Character set conversion failed.';
}
}
// Let's see if we can find a title
if (preg_match('!<h1>([^<]+)</h1>!is', $content, $matches)) {
$this->title = $matches[1];
}
// Lowercase all tags
$content = preg_replace("/(<\/?)(\w+)([^>]*>)/e","'\\1'.strtolower('\\2').'\\3'", $content);
$content = str_replace('\"','"',$content);
// Make some common tags XHTML compatiable
$content = str_replace(array('<br>','<hr>','<h2 align="center">','HREF="','NAME="'),array('<br/>','<hr/>','<h2>','href="','name="'),$content);
$content = preg_replace('/(<img[^\>]+)>/','$1 />', $content);
// Possibly change references to images
if (!empty($imgbase[$subdir])) {
$content = preg_replace('/(<img[^\<]+src=")([^"]+)"/','$1' . $imgbase[$subdir] . '$2"',$content);
}
// Possibly change the links to a new base
if (!empty($href[$subdir])) {
if ($hreflocaltranslate) {
// Translate local HREFs to ourselves
$content = preg_replace('/(<a[^\<]+href=")([^"\/:]+)"/','$1ext.$2"',$content);
// Now translate all others
$content = preg_replace('/(<a[^\<]+href=")([^"\/]+\/[^"]+)"/','$1' . $href[$subdir] . '$2"',$content);
} else {
$content = preg_replace('/(<a[^\<]+href=")([^"]+)"/','$1' . $href[$subdir] . '$2"',$content);
}
}
} // HTML
else { // plaintext for all else
$content = '<pre>' . htmlentities($content) . '</pre>';
}
$this->tpl->setVariable('nav_page_content',$content);
$found=true;
break;
} // if ($f)
} //foreach
if (!$found) {
throw new NotFoundException('FAQ not found');
}
}
}
?>
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