/**
* When an article is fully saved, we want to update the doclinks for that
* article in our doclinks table. Only if it's in the documentation
* namepsace, however.
*
* @param WikiPage $article
* @param User $user
* @param string $text
* @param string $summary
* @param boolean $minor
* @param boolean $watch
* @param $sectionanchor
* @param integer $flags
* @param Revision $revision
* @param Status $status
* @param integer $baseRevId
*
* @deprecated Replace with PageContentSaveComplete hook
*
*/
public static function onArticleSaveComplete(&$article, &$user, $text, $summary, $minoredit, $watchthis, $sectionanchor, &$flags, $revision, &$status, $baseRevId)
{
$title = $article->getTitle();
$realArticle = Article::newFromWikiPage($article, RequestContext::getMain());
// Update doc links
PonyDocsExtension::updateOrDeleteDocLinks("update", $realArticle, $text);
if (!preg_match('/^' . PONYDOCS_DOCUMENTATION_NAMESPACE_NAME . ':/i', $title->__toString(), $matches)) {
return TRUE;
}
// Okay, article is in doc namespace
// Now we need to remove any pdf books for this topic.
// Since the person is editing the article, it's safe to say that the
// version and manual can be fetched from the classes and not do any
// manipulation on the article itself.
$productName = PonyDocsProduct::GetSelectedProduct();
$product = PonyDocsProduct::GetProductByShortName($productName);
$version = PonyDocsProductVersion::GetSelectedVersion($productName);
$manual = PonyDocsProductManual::GetCurrentManual($productName, $title);
if ($manual != null) {
// Then we are in the documentation namespace, but we're not part of
// manual.
// Clear any PDF for this manual
PonyDocsPdfBook::removeCachedFile($productName, $manual->getShortName(), $version);
}
// Clear all TOC cache entries for each version.
// Dangerous. Only set the flag if you know that you should be skipping this processing.
// Currently used for branch/inherit.
if ($manual && !PonyDocsExtension::isSpeedProcessingEnabled()) {
// Clear any TOC cache entries this article may be related to.
$topic = new PonyDocsTopic($realArticle);
$manVersionList = $topic->getProductVersions();
foreach ($manVersionList as $version) {
PonyDocsTOC::clearTOCCache($manual, $version, $product);
PonyDocsProductVersion::clearNAVCache($version);
}
}
PonyDocsExtension::clearArticleCategoryCache($realArticle);
// if this is product versions or manuals page, clear navigation cache
if (preg_match(PONYDOCS_PRODUCTVERSION_TITLE_REGEX, $title->__toString(), $matches) || preg_match(PONYDOCS_PRODUCTMANUAL_TITLE_REGEX, $title->__toString(), $matches)) {
// reload to get updated version list
PonyDocsProductVersion::LoadVersionsForProduct($productName, true);
$prodVersionList = PonyDocsProductVersion::GetVersions($productName);
foreach ($prodVersionList as $version) {
PonyDocsProductVersion::clearNAVCache($version);
}
}
return true;
}
/**
* Called when an unknown action occurs on url. We are only interested in pdfbook action.
*/
function onUnknownAction($action, $article)
{
global $wgOut, $wgUser, $wgTitle, $wgParser, $wgRequest;
global $wgServer, $wgArticlePath, $wgScriptPath, $wgUploadPath, $wgUploadDirectory, $wgScript, $wgStylePath;
// We don't do any processing unless it's pdfbook
if ($action != 'pdfbook') {
return true;
}
// Get the title and make sure we're in Documentation namespace
$title = $article->getTitle();
if ($title->getNamespace() != NS_PONYDOCS) {
return true;
}
// Grab parser options for the logged in user.
$opt = ParserOptions::newFromUser($wgUser);
// Log the export
$msg = $wgUser->getUserPage()->getPrefixedText() . ' exported as a PonyDocs PDF Book';
$log = new LogPage('ponydocspdfbook', false);
$log->addEntry('book', $wgTitle, $msg);
// Initialise PDF variables
$layout = '--firstpage p1';
$x_margin = '1.25in';
$y_margin = '1in';
$font = 'Arial';
$size = '12';
$linkcol = '4d9bb3';
$levels = '2';
$exclude = array();
$width = '1024';
$width = "--browserwidth 1024";
// Determine articles to gather
$articles = array();
$pieces = explode(":", $wgTitle->__toString());
// Try and get rid of the TOC portion of the title
if (strpos($pieces[2], "TOC") && count($pieces) == 3) {
$pieces[2] = substr($pieces[2], 0, strpos($pieces[2], "TOC"));
} else {
if (count($pieces) != 5) {
// something is wrong, let's get out of here
$defaultRedirect = PonyDocsExtension::getDefaultUrl();
if (PONYDOCS_DEBUG) {
error_log("DEBUG [" . __METHOD__ . ":" . __LINE__ . "] redirecting to {$defaultRedirect}");
}
header("Location: " . $defaultRedirect);
exit;
}
}
$productName = $pieces[1];
$ponydocs = PonyDocsWiki::getInstance($productName);
$pProduct = PonyDocsProduct::GetProductByShortName($productName);
if ($pProduct === NULL) {
// product wasn't valid
wfProfileOut(__METHOD__);
$wgOut->setStatusCode(404);
return FALSE;
}
$productLongName = $pProduct->getLongName();
if (PonyDocsProductManual::isManual($productName, $pieces[2])) {
$pManual = PonyDocsProductManual::GetManualByShortName($productName, $pieces[2]);
}
$versionText = PonyDocsProductVersion::GetSelectedVersion($productName);
if (!empty($pManual)) {
// We should always have a pManual, if we're printing from a TOC
$v = PonyDocsProductVersion::GetVersionByName($productName, $versionText);
// We have our version and our manual Check to see if a file already exists for this combination
$pdfFileName = "{$wgUploadDirectory}/ponydocspdf-" . $productName . "-" . $versionText . "-" . $pManual->getShortName() . "-book.pdf";
// Check first to see if this PDF has already been created and is up to date. If so, serve it to the user and stop
// execution.
if (file_exists($pdfFileName)) {
error_log("INFO [PonyDocsPdfBook::onUnknownAction] " . php_uname('n') . ": cache serve username=\"" . $wgUser->getName() . "\" product=\"" . $productName . "\" version=\"" . $versionText . "\" " . " manual=\"" . $pManual->getShortName() . "\"");
PonyDocsPdfBook::servePdf($pdfFileName, $productName, $versionText, $pManual->getShortName());
// No more processing
return false;
}
} else {
error_log("ERROR [PonyDocsPdfBook::onUnknownAction] " . php_uname('n') . ": User attempted to print a pdfbook from a non TOC page with path:" . $wgTitle->__toString());
}
$html = self::getManualHTML($pProduct, $pManual, $v);
// HTMLDOC does not care for utf8.
$html = utf8_decode("{$html}\n");
// Write the HTML to a tmp file
$file = "{$wgUploadDirectory}/" . uniqid('ponydocs-pdf-book');
$fh = fopen($file, 'w+');
fwrite($fh, $html);
fclose($fh);
// Okay, create the title page
$titlepagefile = "{$wgUploadDirectory}/" . uniqid('ponydocs-pdf-book-title');
$fh = fopen($titlepagefile, 'w+');
$coverPageHTML = self::getCoverPageHTML($pProduct, $pManual, $v);
fwrite($fh, $coverPageHTML);
fclose($fh);
$format = 'manual';
/* @todo Modify so single topics can be printed in pdf */
$footer = $format == 'single' ? '...' : '.1.';
$toc = $format == 'single' ? '' : " --toclevels {$levels}";
// Send the file to the client via htmldoc converter
$wgOut->disable();
$cmd = " --left {$x_margin} --right {$x_margin} --top {$y_margin} --bottom {$y_margin}";
$cmd .= " --header ... --footer {$footer} --tocfooter .i. --quiet --jpeg --color";
$cmd .= " --bodyfont {$font} --fontsize {$size} --linkstyle plain --linkcolor {$linkcol}";
$cmd .= "{$toc} --format pdf14 {$layout} {$width} --titlefile {$titlepagefile} --size letter";
$cmd = "htmldoc -t pdf --book --charset iso-8859-1 --no-numbered {$cmd} {$file} > {$pdfFileName}";
putenv("HTMLDOC_NOCGI=1");
$output = array();
$returnVar = 1;
exec($cmd, $output, $returnVar);
if ($returnVar != 0) {
// 0 is success
error_log("INFO [PonyDocsPdfBook::onUnknownAction] " . php_uname('n') . ": Failed to run htmldoc (" . $returnVar . ") Output is as follows: " . implode("-", $output));
print "Failed to create PDF. Our team is looking into it.";
}
// Delete the htmlfile and title file from the filesystem.
@unlink($file);
if (file_exists($file)) {
error_log("ERROR [PonyDocsPdfBook::onUnknownAction] " . php_uname('n') . ": Failed to delete temp file {$file}");
}
@unlink($titlepagefile);
if (file_exists($titlepagefile)) {
error_log("ERROR [PonyDocsPdfBook::onUnknownAction] " . php_uname('n') . ": Failed to delete temp file {$titlepagefile}");
}
// Okay, let's add an entry to the error log to dictate someone requested a pdf
error_log("INFO [PonyDocsPdfBook::onUnknownAction] " . php_uname('n') . ": fresh serve username=\"" . $wgUser->getName() . "\" version=\"{$versionText}\" " . " manual=\"" . $pManual->getLongName() . "\"");
PonyDocsPdfBook::servePdf($pdfFileName, $productName, $versionText, $pManual->getLongName());
// No more processing
return false;
}
