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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of Cecil. |
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* |
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* Copyright (c) Arnaud Ligny <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Cecil\Generator; |
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use Cecil\Collection\Page\Collection as PagesCollection; |
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use Cecil\Collection\Page\Page; |
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use Cecil\Collection\Page\Type; |
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use Cecil\Exception\RuntimeException; |
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/** |
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* Class Generator\Section. |
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*/ |
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class Section extends AbstractGenerator implements GeneratorInterface |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function generate(): void |
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{ |
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$sections = []; |
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// identifying sections from all pages |
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/** @var Page $page */ |
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foreach ($this->builder->getPages() as $page) { |
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// top level (root) sections |
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if ($page->getSection()) { |
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// do not add "not published" and "not excluded" pages to its section |
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if ($page->getVariable('published') !== true || $page->getVariable('exclude')) { |
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continue; |
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} |
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$sections[$page->getSection()][$page->getVariable('language', $this->config->getLanguageDefault())][] = $page; |
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// nested sections |
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if ($page->getParent() !== null) { |
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$sections[$page->getParent()->getId()][$page->getVariable('language', $this->config->getLanguageDefault())][] = $page; |
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} |
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} |
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} |
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// adds each section to pages collection |
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if (\count($sections) > 0) { |
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$menuWeight = 100; |
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foreach ($sections as $section => $languages) { |
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foreach ($languages as $language => $pagesAsArray) { |
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$pageId = $path = Page::slugify($section); |
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if ($language != $this->config->getLanguageDefault()) { |
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$pageId = "$language/$pageId"; |
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} |
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$page = (new Page($pageId))->setVariable('title', ucfirst($section)) |
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->setPath($path); |
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if ($this->builder->getPages()->has($pageId)) { |
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$page = clone $this->builder->getPages()->get($pageId); |
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} |
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$pages = new PagesCollection("section-$pageId", $pagesAsArray); |
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// cascade variables |
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if ($page->hasVariable('cascade')) { |
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$cascade = $page->getVariable('cascade'); |
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$pages->map(function (Page $page) use ($cascade) { |
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foreach ($cascade as $key => $value) { |
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if (!$page->hasVariable($key)) { |
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$page->setVariable($key, $value); |
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} |
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} |
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}); |
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} |
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// sorts pages |
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$pages = self::sortSubPages($page, $pages); |
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// adds navigation links (excludes taxonomy pages) |
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$sortby = $page->getVariable('sortby')['variable'] ?? (string) $page->getVariable('sortby') ?? 'date'; |
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if (!\in_array($page->getId(), array_keys((array) $this->config->get('taxonomies')))) { |
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$this->addNavigationLinks($pages, $sortby, $page->getVariable('circular')); |
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} |
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// creates page for each section |
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$page->setType(Type::SECTION) |
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->setSection($path) |
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->setPages($pages) |
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->setVariable('language', $language) |
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->setVariable('date', $pages->first()->getVariable('date')) |
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->setVariable('langref', $path); |
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// human readable title |
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if ($page->getVariable('title') == 'index') { |
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$page->setVariable('title', $section); |
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} |
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// default menu |
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if (!$page->getVariable('menu')) { |
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$page->setVariable('menu', ['main' => ['weight' => $menuWeight]]); |
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} |
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try { |
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$this->generatedPages->add($page); |
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} catch (\DomainException $e) { |
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$this->generatedPages->replace($page->getId(), $page); |
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} |
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} |
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$menuWeight += 10; |
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} |
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} |
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} |
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/** |
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* Sorts subpages. |
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*/ |
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public static function sortSubPages(Page $page, PagesCollection $pages): PagesCollection |
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{ |
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// sorts (by date by default) |
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$pages = $pages->sortByDate(); |
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/* |
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* sortby: date|updated|title|weight |
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* |
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* sortby: |
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* variable: date|updated |
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* desc_title: false|true |
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* reverse: false|true |
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*/ |
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if ($page->hasVariable('sortby')) { |
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$sortby = (string) $page->getVariable('sortby'); |
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// options? |
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$sortby = $page->getVariable('sortby')['variable'] ?? $sortby; |
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$descTitle = $page->getVariable('sortby')['desc_title'] ?? false; |
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$reverse = $page->getVariable('sortby')['reverse'] ?? false; |
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// sortby: date, title or weight |
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$sortMethod = sprintf('sortBy%s', ucfirst(str_replace('updated', 'date', $sortby))); |
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if (!method_exists($pages, $sortMethod)) { |
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throw new RuntimeException(sprintf('In "%s" "%s" is not a valid value for "sortby" variable.', $page->getId(), $sortby)); |
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} |
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return $pages->$sortMethod(['variable' => $sortby, 'descTitle' => $descTitle, 'reverse' => $reverse]); |
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} |
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return $pages; |
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} |
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/** |
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* Adds navigation (next and prev) to section subpages. |
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*/ |
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protected function addNavigationLinks(PagesCollection $pages, string $sort = null, $circular = false): void |
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{ |
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$pagesAsArray = $pages->toArray(); |
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if ($sort === null || $sort == 'date' || $sort == 'updated') { |
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$pagesAsArray = array_reverse($pagesAsArray); |
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} |
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$count = \count($pagesAsArray); |
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if ($count > 1) { |
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foreach ($pagesAsArray as $position => $page) { |
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switch ($position) { |
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case 0: // first |
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if ($circular) { |
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$page->setVariables([ |
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'prev' => $pagesAsArray[$count - 1], |
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]); |
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} |
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$page->setVariables([ |
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'next' => $pagesAsArray[$position + 1], |
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]); |
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break; |
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case $count - 1: // last |
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$page->setVariables([ |
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'prev' => $pagesAsArray[$position - 1], |
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]); |
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if ($circular) { |
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$page->setVariables([ |
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'next' => $pagesAsArray[0], |
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]); |
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} |
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break; |
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default: |
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$page->setVariables([ |
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'prev' => $pagesAsArray[$position - 1], |
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'next' => $pagesAsArray[$position + 1], |
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]); |
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break; |
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} |
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$this->generatedPages->add($page); |
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} |
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} |
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} |
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} |
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Cecilapp /
Cecil
