/**
* Parse the content of the TOC management page.
*
* It should be loaded and stored and this sort of breaks the design
* in the way that it returns the template ready array of data which PonyDocsWiki is really supposed to be returning,
* but I do not see the point or use of an intermediate format other than to bloat the code.
*
* It returns an array of arrays, which can be stored as a single array or separated using the list() = loadContnet() syntax.
*
* toc: This is the actual TOC as a list of arrays,
* each array having a set of keys available to specify the TOC level, text, href, etc.
* prev: Assoc array containing the 'previous' link data (text, href), or empty if there isn't one.
* next: Assoc array containing the 'next' link data or empty if there isn't one.
* start: Assoc array containing the data for the FIRST topic in the TOC.
*
* These can be captured in a variable when calling and individually accessed or captured using the list() construct
* i.e.: list( $toc, $prev, $next, $start ) = $toc->loadContent().
*
* @FIXME: Store results internally and then have a $reload flag as param.
* $content = $toc-
*
* @return array
*/
public function loadContent()
{
global $wgArticlePath;
global $wgTitle;
global $wgScriptPath;
global $wgPonyDocs;
global $title;
/**
* From this we have the page ID of the TOC page to use -- fetch it then parse it so we can produce an output TOC array.
*
* This array will contain one array per item with the following keys:
* - 'level': 0= Arbitary Section Name, 1= Actual topic link.
* - 'link': Link (wiki path) to item; may be unset for section headers (or set to first section H1)?
* - 'text': Text to show in sidebar TOC.
* - 'current': 1 if this is the currently selected topic, 0 otherwise.
*
* We also have to store the index of the current section in our loop.
*
* The reason for this is so that we can remove any sections which have no defined/valid topics listed.
*
* This will also assist in our prev/next links which are stored in special indices.
*/
// Our title is our url.
// We should check to see if latest is our version.
// If so, we want to FORCE the URL to include /latest/ as the version instead of the version that the user is currently in
$tempParts = explode("/", $title);
$latest = FALSE;
if (isset($tempParts[1]) && !strcmp($tempParts[1], "latest")) {
$latest = TRUE;
}
$selectedProduct = $this->pProduct->getShortName();
$selectedVersion = $this->pInitialVersion->getVersionName();
$selectedManual = $this->pManual->getShortName();
// Okay, let's determine if the VERSION that the user is in is latest, if so, we should set latest to true.
if (PonyDocsProductVersion::GetLatestReleasedVersion($selectedProduct) != NULL) {
if ($selectedVersion == PonyDocsProductVersion::GetLatestReleasedVersion($selectedProduct)->getVersionName()) {
$latest = TRUE;
}
}
$cache = PonyDocsCache::getInstance();
$key = "TOCCACHE-" . $selectedProduct . "-" . $selectedManual . "-" . $selectedVersion;
$toc = $cache->get($key);
// Cache did not exist, let's load our content is build up our cache entry.
if ($toc === NULL && is_object($this->pTOCArticle) && is_a($this->pTOCArticle, 'Article')) {
// The current index of the element in $toc we will work on
$idx = 0;
$section = -1;
$content = $this->pTOCArticle->getContent();
$lines = explode("\n", $content);
foreach ($lines as $line) {
/**
* Indicates an arbitrary section header if it does not begin with a bullet point.
* This is level 0 in our TOC and is not a link of any type (?).
*/
if (!isset($line[0]) || $line[0] != '*') {
/**
* See if we are CLOSING a section (i.e. $section != -1). If so, check 'subs' and ensure its >0,
* otherwise we need to remove the section from the list.
*/
if ($section != -1 && !$toc[$section]['subs']) {
unset($toc[$section]);
}
if (isset($line[0]) && ctype_alnum($line[0])) {
$toc[$idx] = array('level' => 0, 'subs' => 0, 'link' => '', 'text' => $line, 'current' => FALSE);
$section = $idx;
}
/**
* This is a bullet point and thus an actual topic which can be linked to in MediaWiki.
* {{#topic:H1 Of Topic Page}}
*/
} else {
if (-1 == $section) {
continue;
}
$topicRegex = '/' . PonyDocsTopic::getTopicRegex() . '/i';
if (!preg_match($topicRegex, $line, $matches)) {
continue;
}
$baseTopic = $matches[1];
$title_suffix = preg_replace('/([^' . str_replace(' ', '', Title::legalChars()) . '])/', '', $baseTopic);
$title = PONYDOCS_DOCUMENTATION_NAMESPACE_NAME . ":{$selectedProduct}:{$selectedManual}:{$title_suffix}";
$newTitle = PonyDocsTopic::GetTopicNameFromBaseAndVersion($title, $selectedProduct);
/**
* Hide topics which have no content (i.e. have not been created yet) from the user viewing.
*
* Authors must go to the TOC page in order to view and edit these.
*
* The only way to do this (the cleanest/quickest) is to create a Title object then see if its article ID is 0
*
* @tbd: Fix so that the section name is hidden if no topics are visible?
*/
$t = Title::newFromText($newTitle);
if (!$t || !$t->getArticleID()) {
continue;
}
/**
* Obtain H1 content from the article -- WE NEED TO CACHE THIS!
*/
$h1 = PonyDocsTopic::FindH1ForTitle($newTitle);
if ($h1 === FALSE) {
$h1 = $newTitle;
}
$href = str_replace('$1', PONYDOCS_DOCUMENTATION_NAMESPACE_NAME . "/{$selectedProduct}/{$selectedVersion}/{$selectedManual}/{$title_suffix}", $wgArticlePath);
$toc[$idx] = array('level' => 1, 'page_id' => $t->getArticleID(), 'link' => $href, 'toctitle' => $baseTopic, 'text' => $h1, 'section' => $toc[$section]['text'], 'title' => $newTitle, 'class' => 'toclevel-1');
$toc[$section]['subs']++;
}
$idx++;
}
if (!$toc[$section]['subs']) {
unset($toc[$section]);
}
// Okay, let's store in our cache.
$cache->put($key, $toc, TOC_CACHE_TTL, TOC_CACHE_TTL / 4);
}
if ($toc) {
$currentIndex = -1;
$start = array();
// Go through and determine start, prev, next and current elements.
foreach ($toc as $idx => &$entry) {
// Not using $entry. Only interested in $idx.
// This allows us to process tocs with removed key indexes.
if ($toc[$idx]['level'] == 1) {
if (empty($start)) {
$start = $toc[$idx];
}
// Determine current
$toc[$idx]['current'] = strcmp($wgTitle->getPrefixedText(), $toc[$idx]['title']) ? FALSE : TRUE;
if ($toc[$idx]['current']) {
$currentIndex = $idx;
}
// Now rewrite link with latest, if we are in latest
if ($latest) {
$safeVersion = preg_quote($selectedVersion, '#');
// Lets be specific and replace the version and not some other part of the URI that might match...
$toc[$idx]['link'] = preg_replace('#^/' . PONYDOCS_DOCUMENTATION_NAMESPACE_NAME . '/([' . PONYDOCS_PRODUCT_LEGALCHARS . ']+)/' . "{$safeVersion}#", '/' . PONYDOCS_DOCUMENTATION_NAMESPACE_NAME . '/$1/latest', $toc[$idx]['link'], 1);
}
}
}
/**
* Figure out previous and next links.
*
* Previous should point to previous topic regardless of section, so our best bet is to skip any 'level=0'.
*
* Next works the same way.
*/
$prev = $next = $idx = -1;
if ($currentIndex >= 0) {
$idx = $currentIndex;
while ($idx >= 0) {
--$idx;
if (isset($toc[$idx]) && $toc[$idx]['level'] == 1) {
$prev = $idx;
break;
}
}
$idx = $currentIndex;
// Array is sparse, so sizeof() truncates the end. Use max key instead.
while ($idx <= max(array_keys($toc))) {
++$idx;
if (isset($toc[$idx]) && $toc[$idx]['level'] == 1) {
$next = $idx;
break;
}
}
if ($prev != -1) {
$prev = array('link' => $toc[$prev]['link'], 'text' => $toc[$prev]['text']);
}
if ($next != -1) {
$next = array('link' => $toc[$next]['link'], 'text' => $toc[$next]['text']);
}
}
/**
* You should typically capture this by doing:
* list( $toc, $prev, $next, $start ) = $ponydocstoc->loadContent();
*
* @FIXME: Previous and next links change based on the page you are on, so we cannot CACHE those!
*
* $obj = new stdClass();
* $obj->toc = $toc;
* $obj->prev = $prev;
* $obj->next = $next;
* $obj->start = $start;
* $cache->addKey($tocKey, $obj);
*/
// Last but not least, get the manual description if there is one.
if (is_object($this->pTOCArticle) && preg_match('/{{#manualDescription:([^}]*)}}/', $this->pTOCArticle->getContent(), $matches)) {
$this->mManualDescription = $matches[1];
}
// $this->pTOCArticle is empty, we're probably creating a new TOC
} else {
$toc = array();
$prev = array();
$next = array();
$start = array();
}
return array($toc, $prev, $next, $start);
}
public function prepareDocumentation()
{
global $wgOut, $wgParser, $wgScriptPath, $wgTitle, $wgUser;
/**
* We need a lot of stuff from our PonyDocs extension!
*/
$ponydocs = PonyDocsWiki::getInstance($this->data['selectedProduct']);
$this->data['manuals'] = $ponydocs->getManualsForProduct($this->data['selectedProduct']);
/**
* Adjust content actions as needed, such as add 'view all' link.
*/
$this->contentActions();
$this->navURLS();
/**
* Possible topic syntax we must handle:
*
* Documentation:<topic> *Which may include a version tag at the end, we don't care about this.
* Documentation:<productShortName>:<manualShortName>:<topic>:<version>
* Documentation:<productShortName>:<manualShortName>
*/
/**
* Based on the name; i.e. 'Documentation:Product:Manual:Topic' we need to parse it out and store the manual name and
* the topic name as parameters. We store manual in 'manualname' and topic in 'topicname'. Special handling
* needs to be done for versions and TOC?
*
* 0=NS (Documentation)
* 1=Product (Short name)
* 2=Manual (Short name)
* 3=Topic
* 4=Version
*/
$pManual = null;
$pieces = explode(':', $wgTitle->__toString());
$helpClass = '';
/**
* This isn't a specific topic+version -- handle appropriately.
*/
if (sizeof($pieces) < 4) {
if (!strcmp(PONYDOCS_DOCUMENTATION_NAMESPACE_NAME . ':' . $this->data['selectedProduct'] . PONYDOCS_PRODUCTVERSION_SUFFIX, $wgTitle->__toString())) {
$this->data['titletext'] = 'Versions Management - ' . $this->data['selectedProduct'];
$wgOut->addHTML('<br><span class="' . $helpClass . '"><i>* Use {{#version:name|status}} to define a new version,' . ' where status is released, unreleased, or preview.' . ' Valid chars in version name are A-Z, 0-9, period, comma, and dash.</i></span>');
$wgOut->addHTML('<br><span class="' . $helpClass . '"><i>* Use {{#versiongroup:name|message}} to set a banner' . ' message that will appear on every topic in every version following the versiongroup.</i></span>');
} elseif (!strcmp(PONYDOCS_DOCUMENTATION_NAMESPACE_NAME . ':' . $this->data['selectedProduct'] . PONYDOCS_PRODUCTMANUAL_SUFFIX, $wgTitle->__toString())) {
$this->data['titletext'] = 'Manuals Management - ' . $this->data['selectedProduct'];
$wgOut->addHTML('<br><span class="' . $helpClass . '"><i>' . '* Use {{#manual:manualShortName|displayName|categories}} to define a new manual.');
$wgOut->addHTML('<br><span class="' . $helpClass . '"><i>' . '* Prepend manual short name with ' . PONYDOCS_PRODUCT_STATIC_PREFIX . ' to define a static manual.' . '</i></span>');
$wgOut->addHTML('<br><span class="' . $helpClass . '">' . '<i>* If you omit display name, the short name will be used in links.</i></span>');
$wgOut->addHTML('<br><span class="' . $helpClass . '">' . '<i>* Categories is a comma-separated list of categories</i></span>');
} elseif (!strcmp(PONYDOCS_DOCUMENTATION_PRODUCTS_TITLE, $wgTitle->__toString())) {
$this->data['titletext'] = 'Products Management';
$wgOut->addHTML('<br><span class="' . $helpClass . '"><i>' . '* Use {{#product:productShortName|displayName|description|parent|categories}} to define a new product.' . '</i></span>');
$wgOut->addHTML('<br><span class="' . $helpClass . '"><i>' . '* Prepend product short name with ' . PONYDOCS_PRODUCT_STATIC_PREFIX . ' to define a static product.' . '</i></span>');
$wgOut->addHTML('<br><span class="' . $helpClass . '"><i>' . '* displayName, description, parent, and categories can be left empty.</i></span>');
$wgOut->addHTML('<br><span class="' . $helpClass . '">' . '<i>* If you leave displayName empty, productShortName will be used in links.</i></span>');
$wgOut->addHTML('<br><span class="' . $helpClass . '">' . '<i>* Categories is a comma-separated list of categories.</i></span>');
$wgOut->addHTML('<br><span class="' . $helpClass . '">' . '<i>* Each product here <b>MUST</b> also be listed in $ponyDocsProductsList,' . ' usually configured in LocalSettings.php.</i></span>');
} elseif (preg_match('/(.*)TOC(.*)/', $pieces[2], $matches)) {
$this->data['titletext'] = $matches[1] . ' Table of Contents Page';
$wgOut->addHTML('<br><span class="' . $helpClass . '"><i>' . '* Optionally start this page with {{#manualDescription:Manual Description.}}' . ' followed by two line-breaks to set a manual description for the Manual this TOC belongs to.' . '</i></span>');
$wgOut->addHTML('<br><span class="' . $helpClass . '"><i>' . '* Topics are grouped into sections by section headers.' . ' Any line without markup is considered a section header.' . ' A section header is required before the the first topic tag.</i></span>');
$wgOut->addHTML('<br><span class="' . $helpClass . '"><i>' . '* Topic tags must be part of an unordered list.' . ' Use {{#topic:Display Name}} after a * (list item markup) to create topics.</i></span>');
} elseif (sizeof($pieces) >= 2 && PonyDocsProductManual::IsManual($pieces[1], $pieces[2])) {
$pManual = PonyDocsProductManual::GetManualByShortName($pieces[1], $pieces[2]);
if ($pManual) {
$this->data['manualname'] = $pManual->getLongName();
} else {
$this->data['manualname'] = $pieces[2];
}
$this->data['topicname'] = $pieces[3];
$this->data['titletext'] = $pieces[2];
} else {
$this->data['topicname'] = $pieces[2];
}
} else {
$pManual = PonyDocsProductManual::GetManualByShortName($pieces[1], $pieces[2]);
if ($pManual) {
$this->data['manualname'] = $pManual->getLongName();
} else {
$this->data['manualname'] = $pieces[2];
}
$this->data['topicname'] = $pieces[3];
$h1 = PonyDocsTopic::FindH1ForTitle($wgTitle->__toString());
if ($h1 !== FALSE) {
$this->data['titletext'] = $h1;
}
}
/**
* Get current topic, passing it our global Article object.
* From this, generate our TOC based on the current topic selected.
* This generates our left sidebar TOC plus our prev/next/start navigation links.
* This should ONLY be done if we actually are WITHIN a manual, so special pages like TOC, etc. should not do this!
*/
if ($pManual) {
$p = PonyDocsProduct::GetProductByShortName($this->data['selectedProduct']);
$v = PonyDocsProductVersion::GetVersionByName($this->data['selectedProduct'], $this->data['selectedVersion']);
$toc = new PonyDocsTOC($pManual, $v, $p);
list($this->data['manualtoc'], $this->data['tocprev'], $this->data['tocnext'], $this->data['tocstart']) = $toc->loadContent();
$this->data['toctitle'] = $toc->getTOCPageTitle();
}
/**
* Create a PonyDocsTopic from our article. From this we populate:
*
* topicversions: List of version names topic is tagged with.
* inlinetoc: Inline TOC shown above article body.
* catcode: Special category code.
* cattext: Category description.
* basetopicname: Base topic name (w/o :<version> at end).
* basetopiclink: Link to special TopicList page to view all same topics.
*/
$context = $this->skin->getContext();
$article = Article::newFromTitle($context->getTitle(), $context);
$topic = new PonyDocsTopic($article);
if (preg_match('/^' . PONYDOCS_DOCUMENTATION_NAMESPACE_NAME . ':(.*):(.*):(.*):(.*)/', $wgTitle->__toString()) || preg_match('/^' . PONYDOCS_DOCUMENTATION_NAMESPACE_NAME . ':.*:.*TOC.*/', $wgTitle->__toString())) {
$this->data['topicversions'] = PonyDocsWiki::getVersionsForTopic($topic);
$this->data['inlinetoc'] = $topic->getSubContents();
$this->data['versionclasses'] = $topic->getVersionClasses();
$this->data['versionGroupMessage'] = $this->data['pVersion']->getVersionGroupMessage();
/**
* Sort of a hack -- we only use this right now when loading a TOC page which is new/does not exist.
* When this happens a hook (AlternateEdit) adds an inline script to define this JS function,
* which populates the edit box with the proper Category tag based on the currently selected version.
*/
$this->data['body_onload'] = 'ponyDocsOnLoad();';
switch ($this->data['catcode']) {
case 0:
$this->data['cattext'] = 'Applies to latest version which is currently unreleased.';
break;
case 1:
$this->data['cattext'] = 'Applies to latest version.';
break;
case 2:
$this->data['cattext'] = 'Applies to released version(s) but not the latest.';
break;
case 3:
$this->data['cattext'] = 'Applies to latest preview version.';
break;
case 4:
$this->data['cattext'] = 'Applies to one or more preview version(s) only.';
break;
case 5:
$this->data['cattext'] = 'Applies to one or more unreleased version(s) only.';
break;
case -2:
/** Means its not a a title name which should be checked. */
break;
default:
$this->data['cattext'] = 'Does not apply to any version of PonyDocs.';
break;
}
}
$this->data['basetopicname'] = $topic->getBaseTopicName();
if (strlen($this->data['basetopicname'])) {
$this->data['basetopiclink'] = '<a href="' . $wgScriptPath . '/index.php?title=Special:TopicList&topic=' . $this->data['basetopicname'] . '">View All</a>';
}
$temp = PonyDocsTopic::FindH1ForTitle(PONYDOCS_DOCUMENTATION_NAMESPACE_NAME . ':' . $topic->getTitle()->getText());
if ($temp !== false) {
// We got an H1!
$this->data['pagetitle'] = $temp;
}
}
