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<?php |
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namespace EventEspresso\core\domain\services\registration\form\v1; |
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use EE_Answer; |
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use EE_Country; |
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use EE_Error; |
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use EE_Question; |
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use EE_Registration; |
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use EEM_Answer; |
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use EEM_Country; |
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use ReflectionException; |
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class CountryOptions |
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{ |
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/** |
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* the action being performed on the current step |
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* |
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* @var string |
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*/ |
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public $action = ''; |
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/** |
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* @var EEM_Answer |
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*/ |
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public $answer_model; |
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/** |
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* @var EEM_Country |
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*/ |
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public $country_model; |
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/** |
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* @var [][] |
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*/ |
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private $country_options = []; |
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/** |
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* CountryOptions constructor. |
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* |
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* @param string $action |
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* @param EEM_Answer $answer_model |
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* @param EEM_Country $country_model |
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*/ |
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public function __construct(string $action, EEM_Answer $answer_model, EEM_Country $country_model) |
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{ |
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$this->action = $action; |
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$this->answer_model = $answer_model; |
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$this->country_model = $country_model; |
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add_filter( |
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'FHEE__EE_Question__generate_form_input__country_options', |
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[$this, 'forLegacyFormInput'], |
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10, |
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); |
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} |
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/** |
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* Gets the list of countries for the form input |
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* |
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* @param array|null $countries_list deprecated prop from an old hook |
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* @param EE_Question|null $question |
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* @param EE_Registration|null $registration |
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* @param EE_Answer|null $answer deprecated prop from an old hook |
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* @return array 2d keys are country IDs, values are their names |
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* @throws EE_Error |
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* @throws ReflectionException |
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*/ |
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View Code Duplication |
public function forLegacyFormInput( |
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array $countries_list = null, |
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EE_Question $question = null, |
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EE_Registration $registration = null, |
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EE_Answer $answer = null |
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): array { |
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if (! isset($this->country_options[ $this->action ])) { |
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$this->generateLegacyCountryOptions($question, $registration); |
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} |
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return $this->country_options[ $this->action ]; |
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} |
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/** |
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* @param EE_Question|null $question |
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* @param EE_Registration|null $registration |
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* @throws EE_Error |
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* @throws ReflectionException |
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*/ |
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private function generateLegacyCountryOptions(EE_Question $question = null, EE_Registration $registration = null) |
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{ |
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// get possibly cached list of countries |
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$countries = $this->action === 'process_reg_step' |
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? $this->country_model->get_all_countries() |
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: $this->country_model->get_all_active_countries(); |
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// start with an empty option |
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$country_options = ['' => '']; |
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if (! empty($countries)) { |
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foreach ($countries as $country) { |
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if ($country instanceof EE_Country) { |
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$country_options[ $country->ID() ] = $country->name(); |
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} |
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} |
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} |
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if ($question instanceof EE_Question && $registration instanceof EE_Registration) { |
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$answer = $this->answer_model->get_one( |
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[['QST_ID' => $question->ID(), 'REG_ID' => $registration->ID()]] |
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); |
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} else { |
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$answer = EE_Answer::new_instance(); |
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} |
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$this->country_options[ $this->action ] = apply_filters( |
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'FHEE__EE_SPCO_Reg_Step_Attendee_Information___generate_question_input__country_options', |
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$country_options, |
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$this, |
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$registration, |
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$question, |
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$answer |
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); |
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} |
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} |
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eventespresso /
event-espresso-core
There are different options of fixing this problem.
If you want to be on the safe side, you can add an additional type-check:
If you are sure that the expression is traversable, you might want to add a doc comment cast to improve IDE auto-completion and static analysis:
Mark the issue as a false-positive: Just hover the remove button, in the top-right corner of this issue for more options.