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<?php |
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namespace AloiaCms\Models; |
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use AloiaCms\HtmlParser; |
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use AloiaCms\Models\Contracts\ModelInterface; |
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use AloiaCms\Models\Contracts\PublishInterface; |
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use AloiaCms\Models\Traits\Postable; |
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use AloiaCms\Models\Traits\Publishable; |
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use AloiaCms\Models\Traits\Updatable; |
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use Illuminate\Support\Facades\Config; |
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class Article extends Model implements ModelInterface, PublishInterface |
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{ |
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use Publishable, Postable, Updatable; |
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protected $folder = 'articles'; |
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protected $required_fields = [ |
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'post_date' |
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]; |
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/** |
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* Get the title of this article |
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* |
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* @return string |
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* @throws \Exception |
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*/ |
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public function title(): string |
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{ |
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if (isset($this->matter['title'])) { |
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return $this->matter['title']; |
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} |
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$file_content = $this->body(); |
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$titles = []; |
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if (!empty($file_content)) { |
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$titles = HtmlParser::getTextBetweenTags($file_content, 'h1'); |
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} |
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return $titles[0] ?? "Untitled article"; |
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} |
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/** |
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* Get the slug of this article |
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* |
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* @return string |
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*/ |
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public function slug(): string |
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{ |
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return $this->file_name; |
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} |
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/** |
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* Get the main image of this article |
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* |
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* @return string |
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* @throws \Exception |
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*/ |
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public function image(): string |
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{ |
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if (isset($this->matter['image'])) { |
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return $this->matter['image']; |
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} |
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$file_content = $this->body(); |
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$images = []; |
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if (!empty($file_content)) { |
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$images = HtmlParser::getTagAttribute($file_content, 'img', 'src'); |
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} |
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return $images[0] ?? ""; |
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} |
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/** |
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* Get the path to the thumbnail of this article |
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* |
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* @return string |
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* @throws \Exception |
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*/ |
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public function thumbnail(): string |
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{ |
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return $this->matter['thumbnail'] ?? ""; |
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} |
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/** |
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* Get the description of this article |
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* |
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* @return string |
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* @throws \Exception |
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*/ |
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public function description(): string |
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{ |
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return $this->matter['description'] ?? $this->getDescriptionFromContent(); |
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} |
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/** |
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* Generate a description for the content |
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* |
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* @return bool|string |
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* @throws \Exception |
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*/ |
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protected function getDescriptionFromContent(): string |
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{ |
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$paragraphs = HtmlParser::getTextBetweenTags($this->body(), 'p'); |
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$paragraphs_with_text_content = array_filter($paragraphs, function ($paragraph) { |
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return !empty(strip_tags($paragraph)); |
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}); |
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if (count($paragraphs_with_text_content) > 0) { |
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return substr(head($paragraphs_with_text_content), 0, 160); |
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} |
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return ""; |
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} |
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/** |
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* Get the canonical if it's set |
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* |
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* @return null|string |
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*/ |
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public function canonicalLink(): ?string |
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{ |
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return $this->matter['canonical'] ?? null; |
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} |
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/** |
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* Get the external URL if it's set |
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* |
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* @return null|string |
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*/ |
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public function externalUrl(): ?string |
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{ |
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return $this->matter['external_url'] ?? null; |
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} |
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} |
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roelofjan-elsinga /
aloia-cms
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