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<?php |
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namespace GinoPane\BlogTaxonomy\Models; |
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use October\Rain\Database\Builder; |
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trait PostsRelationScopeTrait |
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{ |
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/** |
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* @var array |
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* |
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* public static $sortingOptions |
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*/ |
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/** |
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* Gets a list of items related to Posts for frontend use |
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* |
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* @param $query |
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* @param array $options Available options are "sort", "displayEmpty", "limit" |
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* |
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* @return mixed |
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*/ |
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public function scopeListFrontend(Builder $query, array $options = []) |
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{ |
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$this->withRelation($query); |
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$this->queryOrderBy($query, $options); |
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$this->queryDisplayEmpty($query, $options); |
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$this->queryPostSlug($query, $options); |
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$this->queryLimit($query, $options); |
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return $query->get(); |
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} |
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/** |
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* @param Builder $query |
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* @param array $options |
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* |
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* @return void |
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*/ |
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private function queryDisplayEmpty(Builder $query, array $options): void |
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{ |
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if (empty($options['displayEmpty'])) { |
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$query->withCount( |
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[ |
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'posts' => function ($query) { |
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$query->isPublished(); |
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} |
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] |
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)->where('posts_count', '>', 0); |
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} |
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} |
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/** |
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* @param Builder $query |
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* @param array $options |
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* |
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* @return void |
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*/ |
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private function queryPostSlug(Builder $query, array $options): void |
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{ |
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if (!empty($options['post'])) { |
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$query->whereHas( |
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'posts', |
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function ($query) use ($options) { |
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$query->whereSlug($options['post']); |
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} |
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); |
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} |
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} |
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/** |
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* @param Builder $query |
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* @param array $options |
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* |
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* @return void |
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*/ |
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private function queryLimit(Builder $query, array $options): void |
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{ |
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if (!empty($options['limit'])) { |
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$query->take($options['limit']); |
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} |
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} |
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/** |
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* @param Builder $query |
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* @param array $options |
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* |
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* @return void |
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*/ |
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private function queryOrderBy(Builder $query, array $options): void |
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{ |
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if (in_array($options['sort'], array_keys(self::$sortingOptions))) { |
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if ($options['sort'] == 'random') { |
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$query->inRandomOrder(); |
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} else { |
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list($sortField, $sortDirection) = explode(' ', $options['sort']); |
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if ($sortField == 'posts_count') { |
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$query->withCount( |
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[ |
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'posts' => function ($query) { |
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$query->isPublished(); |
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} |
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] |
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); |
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} |
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$query->orderBy($sortField, $sortDirection); |
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} |
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} |
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} |
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/** |
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* @param Builder $query |
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* |
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* @return void |
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*/ |
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private function withRelation(Builder $query): void |
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{ |
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$query->with( |
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[ |
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'posts' => function ($query) { |
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$query->isPublished(); |
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} |
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] |
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); |
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} |
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} |
GinoPane /
oc-blogtaxonomy-plugin
