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<?php |
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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\Step; |
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use Cecil\Collection\Page\Page; |
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use Cecil\Converter\Converter; |
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use Cecil\Exception\Exception; |
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/** |
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* Converts content of all pages. |
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*/ |
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class PagesConvert extends AbstractStep |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function init($options) |
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{ |
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/** @var \Cecil\Builder $builder */ |
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if (is_dir($this->builder->getConfig()->getContentPath())) { |
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$this->process = true; |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function process() |
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{ |
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if (count($this->builder->getPages()) <= 0) { |
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return; |
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} |
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$message = 'Converting pages'; |
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if ($this->builder->getBuildOptions()['drafts']) { |
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$message .= ' (drafts included)'; |
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} |
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call_user_func_array($this->builder->getMessageCb(), ['CONVERT', $message]); |
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$max = count($this->builder->getPages()); |
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$count = 0; |
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$countError = 0; |
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/* @var $page Page */ |
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foreach ($this->builder->getPages() as $page) { |
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if (!$page->isVirtual()) { |
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$count++; |
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$convertedPage = $this->convertPage($page, (string) $this->config->get('frontmatter.format')); |
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if ($convertedPage === false) { |
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$this->builder->getPages()->remove($page->getId()); |
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$countError++; |
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continue; |
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} |
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$message = $page->getId(); |
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// force convert drafts? |
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if ($this->builder->getBuildOptions()['drafts']) { |
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$page->setVariable('published', true); |
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} |
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if ($page->getVariable('published')) { |
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$this->builder->getPages()->replace($page->getId(), $convertedPage); |
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} else { |
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$this->builder->getPages()->remove($page->getId()); |
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$message .= ' (not published)'; |
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} |
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call_user_func_array($this->builder->getMessageCb(), ['CONVERT_PROGRESS', $message, $count, $max]); |
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} |
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} |
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if ($countError > 0) { |
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$message = sprintf('Number of errors: %s', $countError); |
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call_user_func_array($this->builder->getMessageCb(), ['CONVERT_ERROR', $message]); |
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} |
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} |
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/** |
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* Converts page content: |
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* - Yaml frontmatter to PHP array |
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* - Markdown body to HTML. |
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* |
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* @param Page $page |
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* @param string $format |
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* |
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* @return Page |
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*/ |
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public function convertPage(Page $page, $format = 'yaml') |
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{ |
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// converts frontmatter |
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if ($page->getFrontmatter()) { |
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try { |
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$variables = Converter::convertFrontmatter($page->getFrontmatter(), $format); |
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} catch (Exception $e) { |
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$message = sprintf('Unable to convert front matter of "%s": %s', $page->getId(), $e->getMessage()); |
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call_user_func_array($this->builder->getMessageCb(), ['CONVERT_ERROR', $message]); |
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return false; |
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} |
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$page->setVariables($variables); |
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} |
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// converts body |
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$html = Converter::convertBody($page->getBody(), $this->builder); |
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$page->setBodyHtml($html); |
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return $page; |
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} |
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} |
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Cecilapp /
Cecil
