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<?php |
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namespace Sanderdekroon\Parlant\Builder; |
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use BadMethodCallException; |
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class NestedTaxonomy |
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{ |
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protected $query = []; |
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protected $taxonomy; |
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protected $relation; |
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/** |
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* Used to determine if the developer has set a default taxonomy name. |
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* @var bool |
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*/ |
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private $hasDefaultTaxonomy; |
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public function __construct($taxonomyName = null) |
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{ |
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$this->taxonomy = $taxonomyName; |
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$this->hasDefaultTaxonomy = empty($taxonomyName) ? false : true; |
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} |
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/** |
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* Base method for creating a tax_query within a nested context. |
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* @param string $taxonomy Name of the taxonomy. |
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* @param string $field The field to query (term_id, name, etc.) |
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* @param string $operator The operator to compare the value to (IN, NOT In, etc.) |
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* @param mixed $value The value of the term to query. Can be a string or an integer. |
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* @param bool $includeChildren Whether or not to include children in hierarchical taxonomies. |
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* @param string $relation The relation between different subqueries within the same nested query. |
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* @param integer $level Depth level. You should not modify this yourself. |
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* @return $this |
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*/ |
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protected function where($taxonomy, $field, $operator = null, $value = null, $includeChildren = true, $relation = null, $level = 2) |
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{ |
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if (func_num_args() == 3 || is_null($value)) { |
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$value = $operator; |
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$operator = 'IN'; |
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} |
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$this->setQuery(compact( |
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'taxonomy', |
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'field', |
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'operator', |
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'value', |
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'includeChildren', |
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'level' |
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)); |
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if (!empty($relation)) { |
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$this->setRelation($relation); |
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} |
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return $this; |
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} |
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/** |
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* Magically call additional helpers on a nested taxonomy query. Accepted methods are named |
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* after the field they're querying. For example: slug(), name(), etc. This method also |
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* figures out if the developer has set a default taxonomy that we should injext. |
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* @param string $methodname The methodname the developer is calling. |
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* @param array $arguments See $this->where for accepted arguments. |
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* @return $this |
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*/ |
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public function __call($methodname, $arguments) |
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{ |
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$fieldsToMethods = [ |
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'slug' => 'slug', |
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'name' => 'name', |
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'termTaxonomyId' => 'term_taxonomy_id', |
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'id' => 'term_id', |
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]; |
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// If the developer is calling a method which we have not defined, |
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// throw a BadMethodCall exception since we can't recover from this. |
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if (!in_array($methodname, array_keys($fieldsToMethods))) { |
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throw new BadMethodCallException('Invalid method called on NestedTaxonomy.'); |
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} |
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// If the developer has not set a default taxonomy we'll grab the first argument |
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// from the method that's being called. We will assume it's the taxonomy name |
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// we are looking for and set this value to the class property taxonomy. |
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if ($this->hasDefaultTaxonomy === false) { |
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$this->taxonomy = reset($arguments); |
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unset($arguments[0]); |
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} |
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// Construct a where call with the gathered variables. |
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return $this->where( |
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$this->taxonomy, |
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$fieldsToMethods[$methodname], |
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...$arguments |
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); |
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} |
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public function orWhere($taxonomy, $field, $operator = null, $value = null, $includeChildren = true) |
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{ |
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$this->setRelation('OR'); |
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return $this->where($taxonomy, $field, $operator, $value, $includeChildren); |
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} |
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public function relation($relation) |
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{ |
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$this->setRelation($relation); |
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return $this; |
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} |
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protected function setQuery($query) |
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{ |
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$this->query[] = $query; |
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} |
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public function getQuery() |
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{ |
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return $this->query; |
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} |
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protected function setRelation($relation) |
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{ |
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$this->relation = $relation; |
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} |
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public function getRelation() |
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{ |
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return empty($this->relation) ? 'AND' : $this->relation; |
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} |
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public function replaceQuery($query) |
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{ |
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$this->query = $query; |
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} |
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} |
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sanderdekroon /
parlant
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