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<?php |
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namespace Maknz\Slack\BlockElement; |
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use InvalidArgumentException; |
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use Maknz\Slack\Object\OptionGroup; |
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use Maknz\Slack\BlockElement\Text; |
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class Select extends AbstractSelect |
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{ |
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/** |
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* Block type. |
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* |
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* @var string |
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*/ |
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protected $type = 'static_select'; |
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/** |
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* Whether one of the options is initially selected. |
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* |
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* @var bool |
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*/ |
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protected $hasInitialOption = false; |
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/** |
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* Internal attribute to property map. |
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* |
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* @var array |
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*/ |
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protected static $availableAttributes = [ |
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'placeholder' => 'placeholder', |
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'action_id' => 'action_id', |
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'options' => 'options', |
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'option_groups' => 'option_groups', |
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'confirm' => 'confirm', |
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]; |
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/** |
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* Add an option to the select. |
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* |
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* @param mixed $option |
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* |
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* @return Select |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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public function addOption($option) |
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{ |
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if ((is_array($option) && !empty($option['selected'])) |
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|| ($option instanceof Option && !$option->isInitiallySelected()) |
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) { |
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if ($this->hasInitialOption) { |
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throw new InvalidArgumentException('Only one option can be initially selected'); |
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} |
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$this->hasInitialOption = true; |
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} |
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return parent::addOption($option); |
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} |
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/** |
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* Clear option groups in the select. |
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* |
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* @return Select |
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*/ |
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public function clearOptionGroups() |
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{ |
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if (count($this->getOptions()) == 0) { |
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$this->hasSelectedOption = false; |
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} |
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return parent::clearOptionGroups(); |
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} |
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/** |
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* Clear options in the select. |
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* |
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* @return Select |
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*/ |
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public function clearOptions() |
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{ |
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if (count($this->getOptionGroups()) == 0) { |
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$this->hasSelectedOption = false; |
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} |
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return parent::clearOptions(); |
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} |
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/** |
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* Add an option group to the select. |
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* |
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* @param mixed $group |
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* |
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* @return AbstractSelect |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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public function addOptionGroup($group) |
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{ |
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if (is_array($group)) { |
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$group = new OptionGroup($group); |
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} |
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parent::addOptionGroup($group); |
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if ($group->hasSelectedOption()) { |
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if ($this->hasInitialOption) { |
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throw new InvalidArgumentException('Only one option can be initially selected'); |
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} |
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$this->hasInitialOption = true; |
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} |
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return $this; |
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} |
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/** |
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* Get the intially selected option. |
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* |
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* @return Maknz\Slack\Object\Option |
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*/ |
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public function getInitialOption() |
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{ |
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foreach ($this->getOptions() as $option) { |
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if ($option->isInitiallySelected()) { |
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return $option; |
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} |
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} |
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foreach ($this->getOptionGroups() as $group) { |
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foreach ($group->getOptions() as $option) { |
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if ($option->isInitiallySelected()) { |
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return $option; |
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} |
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} |
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} |
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} |
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/** |
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* Convert the block to its array representation. |
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* |
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* @return array |
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*/ |
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3 |
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public function toArray() |
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{ |
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$data = [ |
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'type' => $this->getType(), |
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'placeholder' => $this->getPlaceholder()->toArray(), |
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3 |
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'action_id' => $this->getActionId(), |
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]; |
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3 |
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if (count($this->getOptions())) { |
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$data['options'] = $this->getOptionsAsArrays(); |
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} else { |
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$data['option_groups'] = $this->getOptionGroupsAsArrays(); |
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} |
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3 |
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if ($this->hasInitialOption) { |
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$data['initial_option'] = $this->getInitialOption()->toArray(); |
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} |
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3 |
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if ($this->getConfirm()) { |
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$data['confirm'] = $this->getConfirm()->toArray(); |
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} |
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return $data; |
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} |
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} |
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