/**
* Determine if there is an existing topic that may interfere with a target topic and version.
* If conflict(s) exist, return the topic names.
*
* @param $topicTitle string The Topic name in PONYDOCS_DOCUMENTATION_NAMESPACE_NAME . ':.*:.*:.*:.*' format
* @param $targetVersion PonyDocsVersion the version to search for
* @return Array of conflicting topic names, otherwise false if no conflict exists.
*/
static function getConflicts($product, $topicTitle, $targetVersion)
{
$dbr = wfGetDB(DB_SLAVE);
if (!preg_match('/' . PONYDOCS_DOCUMENTATION_NAMESPACE_NAME . ':(.*):(.*):(.*):(.*)/', $topicTitle, $match)) {
throw new Exception("Invalid Title to get conflicts for");
}
$productName = $match[1];
$manual = $match[2];
$title = $match[3];
$res = $dbr->select(array('categorylinks', 'page'), 'page_title', array('cl_from = page_id', 'page_namespace = "' . NS_PONYDOCS . '"', "cl_to = 'V:" . $dbr->strencode($product->getShortName() . ':' . $targetVersion->getVersionName()) . "'", 'cl_type = "page"', "cl_sortkey LIKE '" . $dbr->strencode(strtoupper("{$productName}:{$manual}:{$title}")) . ":%'"), __METHOD__);
if ($res->numRows()) {
/**
* Technically we should only EVER get one result back. But who knows with past doc wiki consistency issues.
*/
$conflicts = array();
// Then let's return the topics that conflict.
while ($row = $dbr->fetchObject($res)) {
$conflicts[] = PONYDOCS_DOCUMENTATION_NAMESPACE_NAME . ":{$row->page_title}";
}
return $conflicts;
}
// One last ditch effort.
// Determine if any page exists that doesn't have a category link association
// or when its base version is not in its categories.
$destinationTitle = PONYDOCS_DOCUMENTATION_NAMESPACE_NAME . ':' . $productName . ':' . $manual . ':' . $title . ':' . $targetVersion->getVersionName();
$destinationArticle = PonyDocsArticleFactory::getArticleByTitle($destinationTitle);
if ($destinationArticle->exists()) {
return array($destinationArticle->metadata['title']);
}
return FALSE;
}
public static function translateTopicTitleForDocLinks($title, $fromNamespace = NULL, $ver = NULL, $topic = NULL)
{
if (PONYDOCS_DEBUG) {
error_log("DEBUG [PonyDocs] [" . __METHOD__ . "] Raw title: " . $title);
}
// Get rid of whitespace at the end of the title
$title = trim($title);
// If we're missing the namespace from a title AND we're in the PonyDocs namespace, prepend PonyDocs namespace to title
if (strpos($title, ':') === false && $fromNamespace == PONYDOCS_DOCUMENTATION_NAMESPACE_NAME) {
$title = $fromNamespace . ':' . $title;
}
// Default
$toUrl = $title;
// Do special parsing for PonyDocs titles
if (strpos($toUrl, PONYDOCS_DOCUMENTATION_NAMESPACE_NAME) !== false) {
$pieces = explode(':', $title);
// Evaluate based on the different "forms" our internal documentation links can take.
if (sizeof($pieces) == 2) {
// Handles links with no product/manual/version specified:
// (Namespace was prepended at the beginning of this function)
// [[Documentation:Topic]] ->
// Documenation/Product/Version/Manual/Topic
if ($ver === NULL || $topic === NULL) {
error_log("WARNING [PonyDocs] [" . __METHOD__ . "] If no Product, Manual, and Version specified in PonyDocs title, must include version and topic objects when calling translateTopicTitleForDocLinks().");
return false;
}
// Get the manual
$toTitle = $topic->getTitle();
$topicMetaData = PonyDocsArticleFactory::getArticleMetadataFromTitle($toTitle);
// Put together the $toUrl
$toUrl = $pieces[0] . '/' . $ver->getProductName() . '/' . $ver->getVersionName() . '/' . $topicMetaData['manual'] . '/' . $pieces[1];
} else {
if (sizeof($pieces) == 4) {
// Handles links with no version specified:
// [[Documentation:Product:Manual:Topic]] ->
// Documentation/Product/Version/Manual/Topic
// Handle links to other products that don't specify a version
if ($ver !== NULL) {
// link is from non-Ponydocs namespace
$fromProduct = $ver->getProductName();
} else {
$fromProduct = '';
}
$toProduct = $pieces[1];
if ($fromProduct != $toProduct) {
$toVersion = "latest";
} else {
if ($ver === NULL) {
error_log("WARNING [PonyDocs] [" . __METHOD__ . "] If Version is not specified in title, must include version object when calling translateTopicTitleForDocLinks().");
return false;
}
$toVersion = $ver->getVersionName();
}
// Put together the $toUrl
$toUrl = $pieces[0] . '/' . $pieces[1] . '/' . $toVersion . '/' . $pieces[2] . '/' . $pieces[3];
} else {
if (sizeof($pieces) == 5) {
// Handles links with full product/version/manual specified:
// [[Documentation:Product:Manual:Topic:Version]] =>
// Documentation/Product/Version/Manual/Topic
$toUrl = $pieces[0] . '/' . $pieces[1] . '/' . $pieces[4] . '/' . $pieces[2] . '/' . $pieces[3];
} else {
// Not a valid number of pieces in title
error_log("WARNING [PonyDocs] [" . __METHOD__ . "] Wrong number of pieces in PonyDocs title.");
return false;
}
}
}
}
if (PONYDOCS_DEBUG) {
error_log("DEBUG [PonyDocs] [" . __METHOD__ . "] Final title: " . $toUrl);
}
return $toUrl;
}
/**
* Generates an HTML string which represents the entire manual for a given product and version.
*
* @param $product PonyDocsProduct
* @param $manual PonyDocsProductManual
* @param $version PonyDocsProductVersion
*
* @return string HTML String representation of manual contents
*/
public function getManualHTML($product, $manual, $version)
{
global $wgOut, $wgUser, $wgTitle, $wgParser, $wgRequest;
global $wgServer, $wgArticlePath, $wgScriptPath, $wgUploadPath, $wgUploadDirectory, $wgScript, $wgStylePath;
// Grab parser options for the logged in user.
$opt = ParserOptions::newFromUser($wgUser);
// Any potential titles to exclude
$exclude = array();
// Determine articles to gather
$articles = array();
$toc = new PonyDocsTOC($manual, $version, $product);
list($manualtoc, $tocprev, $tocnext, $tocstart) = $toc->loadContent();
// We successfully got our table of contents. It's stored in $manualtoc
foreach ($manualtoc as $tocEntry) {
if ($tocEntry['level'] > 0 && strlen($tocEntry['title']) > 0) {
$title = Title::newFromText($tocEntry['title']);
$articles[$tocEntry['section']][] = array('title' => $title, 'text' => $tocEntry['text']);
}
}
// Format the article(s) as a single HTML document with absolute URL's
$html = <<<EOT
<!doctype html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml" xmlns:og="http://ogp.me/ns#" xmlns:fb="http://ogp.me/ns/fb#" charset="utf-8">
<head>
<meta charset="UTF-8">
<title></title>
<style>
html,body {
margin: 0px;
padding: 0px;
width: 210mm;
max-width: 210mm;
overflow-x: hidden;
}
pre {
\twidth: 100%;
\toverflow-x: hidden;
}
</style>
</head>
<body>
EOT;
$wgArticlePath = $wgServer . $wgArticlePath;
$wgScriptPath = $wgServer . $wgScriptPath;
$wgUploadPath = $wgServer . $wgUploadPath;
$wgScript = $wgServer . $wgScript;
$currentSection = '';
foreach ($articles as $section => $subarticles) {
foreach ($subarticles as $article) {
$title = $article['title'];
$ttext = $title->getPrefixedText();
if (!in_array($ttext, $exclude)) {
if ($currentSection != $section) {
$html .= '<h1>' . $section . '</h1>';
$currentSection = $section;
}
$article = new Article($title, 0);
$text = $article->fetchContent();
$text .= '__NOTOC__';
$opt->setEditSection(false);
// remove section-edit links
$wgOut->setHTMLTitle($ttext);
// use this so DISPLAYTITLE magic works
$out = $wgParser->parse($text, $title, $opt, true, true);
$ttext = $wgOut->getHTMLTitle();
$text = $out->getText();
// parse article title string and add topic name anchor tag for intramanual linking
$articleMeta = PonyDocsArticleFactory::getArticleMetadataFromTitle($title);
$text = '<a name="' . $articleMeta['topic'] . '"></a>' . $text;
// prepare for replacing pre tags with code tags WEB-5926 derived from
// http://stackoverflow.com/questions/1517102/replace-newlines-with-br-tags-but-only-inside-pre-tags
// only inside pre tag:
// replace space with only when positive lookbehind is a whitespace character
// replace \n -> <br/>
// replace \t -> 8 *
/* split on <pre ... /pre>, basically. probably good enough */
$str = " " . $text;
// guarantee split will be in even positions
$parts = preg_split("/(< \\s* pre .* \\/ \\s* pre \\s* >)/Umsxu", $str, -1, PREG_SPLIT_DELIM_CAPTURE);
foreach ($parts as $idx => $part) {
if ($idx % 2) {
$parts[$idx] = preg_replace(array("/(?<=\\s) /", "/\n/", "/\t/"), array(" ", "<br/>", " "), $part);
}
}
$str = implode('', $parts);
/* chop off the first space, that we had added */
$text = substr($str, 1);
// String search and replace
$str_search = array('<h5>', '</h5>', '<h4>', '</h4>', '<h3>', '</h3>', '<h2>', '</h2>', '<h1>', '</h1>', '<code>', '</code>', '<pre>', '</pre>');
$str_replace = array('<h6>', '</h6>', '<h5>', '</h5>', '<h4><font size="3"><b><i>', '</i></b></font></h4>', '<h3>', '</h3>', '<h2>', '</h2>', '<code><font size="2">', '</font></code>', '<code><font size="2">', '</font></code>');
$text = str_replace($str_search, $str_replace, $text);
/*
* HTML regex tweaking prior to sending to PDF library
*
* 1 - replace intramanual links with just the anchor hash of topic name (e.g. href="#topicname")
* 2 - remove all non-intramanual links - strip anchor tags with href attribute whose href value doesn't start
* with #
* 3 - wrap all span tags having id attribute with <a name="[topicname]_[span_id_attr_value]"> ... </a>
* 4 - all anchor links' href values that contain two # characters, replace the second with _
* 5 - make images have absolute URLs
* 6 - non-printable areas
* 7 - comment
* 8 - cell padding
* 9 - th bgcolor
* 10 - td valign, align and font size
*
*/
$regex_search = array('|<a([^\\>]+)href="(' . str_replace('/', '\\/', $wgServer) . ')+\\/' . PONYDOCS_DOCUMENTATION_NAMESPACE_NAME . '\\/' . $product->getShortName() . '\\/' . $version->getVersionName() . '\\/' . $manual->getShortName() . '\\/([^"]*)"([^\\<]*)>|', '|<a[^\\>]+href="(?!#)[^"]*"[^>]*>(.*?)</a>|', '|<span[^\\>]+id="([^"]*)"[^>]*>(.*?)</span>|', '|<a([^\\>]+)href="#([^"]*)#([^"]*)"([^>]*)>(.*?)</a>|', '|(<img[^>]+?src=")(/.*>)|', '|<div\\s*class=[\'"]?noprint["\']?>.+?</div>|s', '|@{4}([^@]+?)@{4}|s', '/(<table[^>]*)/', '/(<th[^>]*)/', '/(<td[^>]*)>([^<]*)/');
// Table vars
$table_extra = ' cellpadding="6"';
$th_extra = ' bgcolor="#C0C0C0"';
$td_extra = ' valign="center" align="left"';
$regex_replace = array('<a${1}href="#${3}"${4}>', '${1}', '<a name="' . $articleMeta['topic'] . '_${1}">${0}</a>', '<a${1}href="#${2}_${3}"${4}>${5}</a>', "\$1{$wgServer}\$2", '', '<!--$1-->', "\$1{$table_extra}", "\$1{$th_extra}", "\$1{$td_extra}>\$2");
$text = preg_replace($regex_search, $regex_replace, $text);
// Make all anchor tags uniformly lower case (wkhtmltopdf is case sensitive for internal links)
$text = preg_replace_callback('|<a([^\\>])+href="([^"]*)"([^\\<]*)>|', function ($matches) {
return '<a' . $matches[1] . 'href="' . strtolower($matches[2]) . '"' . $matches[3] . '>';
}, $text);
$text = preg_replace_callback('|<a([^\\>])+name="([^"]*)"([^>]*)>|', function ($matches) {
return '<a' . $matches[1] . 'name="' . strtolower($matches[2]) . '"' . $matches[3] . '>';
}, $text);
$ttext = basename($ttext);
$html .= $text . "\n";
}
}
}
$html .= "</body></html>";
return $html;
}