/**
* Takes an individual page and processes the taxonomies configured in its header. It
* then adds those taxonomies to the map
*
* @param Page $page the page to process
* @param array $page_taxonomy
*/
public function addTaxonomy(Page $page, $page_taxonomy = null)
{
if (!$page_taxonomy) {
$page_taxonomy = $page->taxonomy();
}
/** @var Config $config */
$config = $this->grav['config'];
if ($config->get('site.taxonomies') && count($page_taxonomy) > 0) {
foreach ((array) $config->get('site.taxonomies') as $taxonomy) {
if (isset($page_taxonomy[$taxonomy])) {
foreach ((array) $page_taxonomy[$taxonomy] as $item) {
// TODO: move to pages class?
$this->taxonomy_map[$taxonomy][(string) $item][$page->path()] = array('slug' => $page->slug());
}
}
}
}
}
/**
* Takes an individual page and processes the taxonomies configured in its header. It
* then adds those taxonomies to the map
*
* @param Page $page the page to process
* @param array $page_taxonomy
*/
public function addTaxonomy(Page $page, $page_taxonomy = null)
{
if (!$page_taxonomy) {
$page_taxonomy = $page->taxonomy();
}
if (!$page->published() || empty($page_taxonomy)) {
return;
}
/** @var Config $config */
$config = $this->grav['config'];
if ($config->get('site.taxonomies')) {
foreach ((array) $config->get('site.taxonomies') as $taxonomy) {
if (isset($page_taxonomy[$taxonomy])) {
foreach ((array) $page_taxonomy[$taxonomy] as $item) {
$this->taxonomy_map[$taxonomy][(string) $item][$page->path()] = ['slug' => $page->slug()];
}
}
}
}
}
/**
* Gets and Sets the parent object for this page
*
* @param Page $var the parent page object
* @return Page|null the parent page object if it exists.
*/
public function parent(Page $var = null)
{
if ($var) {
$this->parent = $var->path();
return $var;
}
/** @var Pages $pages */
$pages = self::getGrav()['pages'];
return $pages->get($this->parent);
}
/**
* Recursive function to load & build page relationships.
*
* @param string $directory
* @param Page|null $parent
* @return Page
* @throws \RuntimeException
* @internal
*/
protected function recurse($directory, Page &$parent = null)
{
$directory = rtrim($directory, DS);
$iterator = new \DirectoryIterator($directory);
$page = new Page();
/** @var Config $config */
$config = $this->grav['config'];
$page->path($directory);
if ($parent) {
$page->parent($parent);
}
$page->orderDir($config->get('system.pages.order.dir'));
$page->orderBy($config->get('system.pages.order.by'));
// Add into instances
if (!isset($this->instances[$page->path()])) {
$this->instances[$page->path()] = $page;
if ($parent && $page->path()) {
$this->children[$parent->path()][$page->path()] = array('slug' => $page->slug());
}
} else {
throw new \RuntimeException('Fatal error when creating page instances.');
}
// set current modified of page
$last_modified = $page->modified();
// flat for content availability
$content_exists = false;
/** @var \DirectoryIterator $file */
foreach ($iterator as $file) {
if ($file->isDot()) {
continue;
}
$name = $file->getFilename();
if ($file->isFile()) {
// Update the last modified if it's newer than already found
if ($file->getBasename() !== '.DS_Store' && ($modified = $file->getMTime()) > $last_modified) {
$last_modified = $modified;
}
if (preg_match('/^[^.].*' . CONTENT_EXT . '$/', $name)) {
$page->init($file);
$content_exists = true;
if ($config->get('system.pages.events.page')) {
$this->grav->fireEvent('onPageProcessed', new Event(['page' => $page]));
}
}
} elseif ($file->isDir()) {
if (!$page->path()) {
$page->path($file->getPath());
}
$path = $directory . DS . $name;
$child = $this->recurse($path, $page);
if (Utils::startsWith($name, '_')) {
$child->routable(false);
}
$this->children[$page->path()][$child->path()] = array('slug' => $child->slug());
if ($config->get('system.pages.events.page')) {
$this->grav->fireEvent('onFolderProcessed', new Event(['page' => $page]));
}
}
}
// Set routability to false if no page found
if (!$content_exists) {
$page->routable(false);
}
// Override the modified and ID so that it takes the latest change into account
$page->modified($last_modified);
$page->id($last_modified . md5($page->filePath()));
// Sort based on Defaults or Page Overridden sort order
$this->children[$page->path()] = $this->sort($page);
return $page;
}
/**
* Recursive function to load & build page relationships.
*
* @param string $directory
* @param Page|null $parent
* @return Page
* @throws \RuntimeException
* @internal
*/
protected function recurse($directory, Page &$parent = null)
{
$directory = rtrim($directory, DS);
$page = new Page();
/** @var Config $config */
$config = $this->grav['config'];
/** @var Language $language */
$language = $this->grav['language'];
// stuff to do at root page
if ($parent === null) {
// Fire event for memory and time consuming plugins...
if ($config->get('system.pages.events.page')) {
$this->grav->fireEvent('onBuildPagesInitialized');
}
}
$page->path($directory);
if ($parent) {
$page->parent($parent);
}
$page->orderDir($config->get('system.pages.order.dir'));
$page->orderBy($config->get('system.pages.order.by'));
// Add into instances
if (!isset($this->instances[$page->path()])) {
$this->instances[$page->path()] = $page;
if ($parent && $page->path()) {
$this->children[$parent->path()][$page->path()] = array('slug' => $page->slug());
}
} else {
throw new \RuntimeException('Fatal error when creating page instances.');
}
$content_exists = false;
$pages_found = glob($directory . '/*' . CONTENT_EXT);
$page_extensions = $language->getFallbackPageExtensions();
if ($pages_found) {
foreach ($page_extensions as $extension) {
foreach ($pages_found as $found) {
if (preg_match('/^.*\\/[0-9A-Za-z\\-\\_]+(' . $extension . ')$/', $found)) {
$page_found = $found;
$page_extension = $extension;
break 2;
}
}
}
}
if ($parent && !empty($page_found)) {
$file = new \SplFileInfo($page_found);
$page->init($file, $page_extension);
$content_exists = true;
if ($config->get('system.pages.events.page')) {
$this->grav->fireEvent('onPageProcessed', new Event(['page' => $page]));
}
}
// set current modified of page
$last_modified = $page->modified();
/** @var \DirectoryIterator $file */
foreach (new \FilesystemIterator($directory) as $file) {
$name = $file->getFilename();
// Ignore all hidden files if set.
if ($this->ignore_hidden) {
if ($name && $name[0] == '.') {
continue;
}
}
if ($file->isFile()) {
// Update the last modified if it's newer than already found
if (!in_array($file->getBasename(), $this->ignore_files) && ($modified = $file->getMTime()) > $last_modified) {
$last_modified = $modified;
}
} elseif ($file->isDir() && !in_array($file->getFilename(), $this->ignore_folders)) {
if (!$page->path()) {
$page->path($file->getPath());
}
$path = $directory . DS . $name;
$child = $this->recurse($path, $page);
if (Utils::startsWith($name, '_')) {
$child->routable(false);
}
$this->children[$page->path()][$child->path()] = array('slug' => $child->slug());
if ($config->get('system.pages.events.page')) {
$this->grav->fireEvent('onFolderProcessed', new Event(['page' => $page]));
}
}
}
// Set routability to false if no page found
if (!$content_exists) {
$page->routable(false);
}
// Override the modified and ID so that it takes the latest change into account
$page->modified($last_modified);
$page->id($last_modified . md5($page->filePath()));
// Sort based on Defaults or Page Overridden sort order
$this->children[$page->path()] = $this->sort($page);
return $page;
}
/**
* Add a single page to a collection
*
* @param Page $page
*
* @return $this
*/
public function addPage(Page $page)
{
$this->items[$page->path()] = ['slug' => $page->slug()];
return $this;
}
/**
* Twig process that renders a page item. It supports two variations:
* 1) Handles modular pages by rendering a specific page based on its modular twig template
* 2) Renders individual page items for twig processing before the site rendering
*
* @param Page $item The page item to render
* @param string $content Optional content override
* @return string The rendered output
* @throws \Twig_Error_Loader
*/
public function processPage(Page $item, $content = null)
{
$content = $content !== null ? $content : $item->content();
// override the twig header vars for local resolution
$this->grav->fireEvent('onTwigPageVariables');
$twig_vars = $this->twig_vars;
$twig_vars['page'] = $item;
$twig_vars['media'] = $item->media();
$twig_vars['header'] = $item->header();
$local_twig = clone $this->twig;
$modular_twig = $item->modularTwig();
$process_twig = isset($item->header()->process['twig']) ? $item->header()->process['twig'] : false;
try {
// Process Modular Twig
if ($modular_twig) {
$twig_vars['content'] = $content;
$template = $item->template() . TEMPLATE_EXT;
$output = $content = $local_twig->render($template, $twig_vars);
}
// Process in-page Twig
if (!$modular_twig || $modular_twig && $process_twig) {
$name = '@Page:' . $item->path();
$this->setTemplate($name, $content);
$output = $local_twig->render($name, $twig_vars);
}
} catch (\Twig_Error_Loader $e) {
throw new \RuntimeException($e->getRawMessage(), 404, $e);
}
return $output;
}
/**
* Converts links from absolute '/' or relative (../..) to a grav friendly format
*
* @param $page the current page to use as reference
* @param string $markdown_url the URL as it was written in the markdown
*
* @return string the more friendly formatted url
*/
public static function convertUrl(Page $page, $markdown_url)
{
$grav = Grav::instance();
$pages_dir = $grav['locator']->findResource('page://');
$base_url = rtrim($grav['base_url'] . $grav['pages']->base(), '/');
// if absolute and starts with a base_url move on
if (pathinfo($markdown_url, PATHINFO_DIRNAME) == '.' && $page->url() == '/') {
return '/' . $markdown_url;
// no path to convert
} elseif ($base_url != '' && Utils::startsWith($markdown_url, $base_url)) {
return $markdown_url;
// if contains only a fragment
} elseif (Utils::startsWith($markdown_url, '#')) {
return $markdown_url;
} else {
$target = null;
// see if page is relative to this or absolute
if (Utils::startsWith($markdown_url, '/')) {
$normalized_url = Utils::normalizePath($base_url . $markdown_url);
$normalized_path = Utils::normalizePath($pages_dir . $markdown_url);
} else {
$normalized_url = $base_url . Utils::normalizePath($page->route() . '/' . $markdown_url);
$normalized_path = Utils::normalizePath($page->path() . '/' . $markdown_url);
}
// special check to see if path checking is required.
$just_path = str_replace($normalized_url, '', $normalized_path);
if ($just_path == $page->path()) {
return $normalized_url;
}
$url_bits = parse_url($normalized_path);
$full_path = $url_bits['path'];
if (file_exists($full_path)) {
// do nothing
} elseif (file_exists(urldecode($full_path))) {
$full_path = urldecode($full_path);
} else {
return $normalized_url;
}
$path_info = pathinfo($full_path);
$page_path = $path_info['dirname'];
$filename = '';
if ($markdown_url == '..') {
$page_path = $full_path;
} else {
// save the filename if a file is part of the path
if (is_file($full_path)) {
if ($path_info['extension'] != 'md') {
$filename = '/' . $path_info['basename'];
}
} else {
$page_path = $full_path;
}
}
// get page instances and try to find one that fits
$instances = $grav['pages']->instances();
if (isset($instances[$page_path])) {
$target = $instances[$page_path];
$url_bits['path'] = $base_url . $target->route() . $filename;
return Uri::buildUrl($url_bits);
}
return $normalized_url;
}
}
/**
* Recursive function to load & build page relationships.
*
* @param string $directory
* @param null $parent
* @return Page
* @throws \RuntimeException
* @internal
*/
protected function recurse($directory = PAGES_DIR, Page &$parent = null)
{
$directory = rtrim($directory, DS);
$iterator = new \DirectoryIterator($directory);
$page = new Page();
$config = $this->grav['config'];
$page->path($directory);
if ($parent) {
$page->parent($parent);
}
$page->orderDir($config->get('system.pages.order.dir'));
$page->orderBy($config->get('system.pages.order.by'));
// Add into instances
if (!isset($this->instances[$page->path()])) {
$this->instances[$page->path()] = $page;
if ($parent && $page->path()) {
$this->children[$parent->path()][$page->path()] = array('slug' => $page->slug());
}
} else {
throw new \RuntimeException('Fatal error when creating page instances.');
}
$last_modified = 0;
/** @var \DirectoryIterator $file */
foreach ($iterator as $file) {
$name = $file->getFilename();
$date = $file->getMTime();
if ($date > $last_modified) {
$last_modified = $date;
}
if ($file->isFile() && Utils::endsWith($name, CONTENT_EXT)) {
$page->init($file);
if ($config->get('system.pages.events.page')) {
$this->grav->fireEvent('onPageProcessed', new Event(['page' => $page]));
}
} elseif ($file->isDir() && !$file->isDot()) {
if (!$page->path()) {
$page->path($file->getPath());
}
$path = $directory . DS . $name;
$child = $this->recurse($path, $page);
if (Utils::startsWith($name, '_')) {
$child->routable(false);
}
$this->children[$page->path()][$child->path()] = array('slug' => $child->slug());
// set the modified time if not already set
if (!$page->date()) {
$page->date($file->getMTime());
}
// set the last modified time on pages
$this->lastModified($file->getMTime());
if ($config->get('system.pages.events.page')) {
$this->grav->fireEvent('onFolderProcessed', new Event(['page' => $page]));
}
}
}
// Override the modified and ID so that it takes the latest change
// into account
$page->modified($last_modified);
$page->id($last_modified . md5($page->filePath()));
// Sort based on Defaults or Page Overridden sort order
$this->children[$page->path()] = $this->sort($page);
return $page;
}
/**
* Checks if a page has already been compiled yet.
*
* @param Page $page The page to check
* @return boolean Returns true if page has already been
* compiled yet, false otherwise
*/
protected function compileOnce(Page $page)
{
static $processed = [];
$id = md5($page->path());
// Make sure that contents is only processed once
if (!isset($processed[$id]) || $processed[$id] < $page->modified()) {
$processed[$id] = $page->modified();
return true;
}
return false;
}
/**
* Twig process that renders a page item. It supports two variations:
* 1) Handles modular pages by rendering a specific page based on its modular twig template
* 2) Renders individual page items for twig processing before the site rendering
*
* @param Page $item The page item to render
* @param string $content Optional content override
* @return string The rendered output
* @throws \Twig_Error_Loader
*/
public function processPage(Page $item, $content = null)
{
$content = $content !== null ? $content : $item->content();
// override the twig header vars for local resolution
$this->grav->fireEvent('onTwigPageVariables');
$twig_vars = $this->twig_vars;
$twig_vars['page'] = $item;
$twig_vars['media'] = $item->media();
$twig_vars['header'] = $item->header();
$local_twig = clone $this->twig;
// Get Twig template layout
if ($item->modularTwig()) {
$twig_vars['content'] = $content;
$template = $item->template() . TEMPLATE_EXT;
$output = $local_twig->render($template, $twig_vars);
} else {
$name = '@Page:' . $item->path();
$this->setTemplate($name, $content);
$output = $local_twig->render($name, $twig_vars);
}
return $output;
}