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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\Collection\Taxonomy\Collection as VocabulariesCollection; |
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use Cecil\Collection\Taxonomy\Term as Term; |
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use Cecil\Collection\Taxonomy\Vocabulary as Vocabulary; |
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use Cecil\Exception\Exception; |
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/** |
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* Create taxonomies collection. |
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*/ |
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class TaxonomiesCreate extends AbstractStep |
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{ |
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/** |
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* @var VocabulariesCollection |
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*/ |
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protected $vocabCollection; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function init($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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$this->process = true; |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function process() |
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{ |
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if ($this->config->get('taxonomies')) { |
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$this->createVocabulariesCollection(); |
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$this->collectTermsFromPages(); |
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} |
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$this->builder->setTaxonomies($this->vocabCollection); |
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} |
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/** |
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* Create a collection from the vocabularies configuration. |
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*/ |
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protected function createVocabulariesCollection() |
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{ |
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// create an empty a vocabularies collection |
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$this->vocabCollection = new VocabulariesCollection('taxonomies'); |
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/* |
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* Adds each vocabulary to the collection. |
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* ie: |
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* taxonomies: |
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* - tags: tag |
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* - categories: category |
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*/ |
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foreach (array_keys((array) $this->config->get('taxonomies')) as $vocabulary) { |
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/* |
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* Disabled vocabulary? |
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* ie: |
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* taxonomies: |
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* tags: disabled |
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*/ |
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if ($this->config->get("taxonomies.$vocabulary") == 'disabled') { |
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continue; |
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} |
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$this->vocabCollection->add(new Vocabulary($vocabulary)); |
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} |
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} |
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/** |
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* Collects vocabularies/terms from pages frontmatter. |
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*/ |
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protected function collectTermsFromPages() |
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{ |
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/* @var $page Page */ |
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$pages = $this->builder->getPages()->sortByDate(); |
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foreach ($pages as $page) { |
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// ie: tags |
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foreach ($this->vocabCollection as $vocabulary) { |
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$plural = $vocabulary->getId(); |
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/* |
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* ie: |
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* tags: Tag 1, Tag 2 |
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*/ |
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if ($page->hasVariable($plural)) { |
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// converts a string list to an array |
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if (!is_array($page->getVariable($plural))) { |
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$page->setVariable($plural, [$page->getVariable($plural)]); |
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} |
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// adds each term to the vocabulary collection... |
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foreach ($page->getVariable($plural) as $termName) { |
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if (null === $termName) { |
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throw new Exception(\sprintf( |
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'Taxonomy "%s" of "%s" can\'t be empty.', |
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$plural, |
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$page->getId() |
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)); |
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} |
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$termId = Page::slugify($termName); |
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$term = (new Term($termId))->setName($termName); |
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$this->vocabCollection |
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->get($plural) |
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->add($term); |
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// ... and adds page to the term collection |
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$this->vocabCollection |
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->get($plural) |
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->get($termId) |
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->add($page); |
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} |
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} |
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} |
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} |
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} |
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} |
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Cecilapp /
Cecil
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