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<?php namespace EmailLog\Core\UI\Setting; |
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defined( 'ABSPATH' ) || exit; // Exit if accessed directly. |
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/** |
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* Email Log Setting. |
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* Contains a setting section and a number of fields. |
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* |
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* @since 2.0.0 |
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*/ |
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abstract class Setting { |
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/** |
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* @var \EmailLog\Core\UI\Setting\SettingSection |
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*/ |
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protected $section; |
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/** |
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* Set default values for SettingSection. |
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* Further customization can be done by the add-on in the `initialize` method. |
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*/ |
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public function __construct() { |
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$this->section = new SettingSection(); |
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$this->initialize(); |
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$this->section->fields = $this->get_fields(); |
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$this->section->callback = array( $this, 'render' ); |
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$this->section->sanitize_callback = array( $this, 'sanitize' ); |
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} |
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/** |
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* Setup hooks and filters. |
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*/ |
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public function load() { |
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add_filter( 'el_setting_sections', array( $this, 'register' ) ); |
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} |
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/** |
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* Register the setting using the filter. |
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* |
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* @param SettingSection[] $sections List of existing SettingSections. |
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* |
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* @return SettingSection[] Modified list of SettingSections. |
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*/ |
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public function register( $sections ) { |
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$sections[] = $this->section; |
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return $sections; |
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} |
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/** |
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* Get the value stored in the option. |
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* If no values are found then the default values are returned. |
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* |
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* @return array Stored value. |
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*/ |
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public function get_value() { |
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$value = get_option( $this->section->option_name ); |
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return wp_parse_args( $value, $this->section->default_value ); |
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} |
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/** |
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* Customize the SettingSection. |
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* |
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* @return void |
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*/ |
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abstract protected function initialize(); |
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/** |
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* Get the list of SettingFields. |
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* |
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* @return SettingField[] List of fields for the Setting. |
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*/ |
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protected function get_fields() { |
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return $this->build_fields(); |
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} |
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/** |
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* Render the Settings section. |
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* |
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* By default it does nothing. |
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*/ |
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public function render() { |
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return; |
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} |
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/** |
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* Sanitize the option values. |
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* |
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* @param mixed $values User entered values. |
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* |
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* @return mixed Sanitized values. |
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*/ |
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public function sanitize( $values ) { |
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if ( ! is_array( $values ) ) { |
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return array(); |
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} |
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$values = wp_parse_args( $values, $this->section->default_value ); |
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$sanitized_values = array(); |
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foreach ( $this->section->field_labels as $field_id => $label ) { |
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$callback = array( $this, 'sanitize_' . $field_id ); |
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if ( is_callable( $callback ) ) { |
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$sanitized_values[ $field_id ] = call_user_func( $callback, $values[ $field_id ] ); |
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} else { |
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$sanitized_values[ $field_id ] = $values[ $field_id ]; |
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} |
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} |
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return $sanitized_values; |
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} |
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/** |
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* Build SettingField objects from field id and labels. |
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* |
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* @since 2.1.0 |
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* |
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* @return \EmailLog\Core\UI\Setting\SettingField[] Built SettingFields. |
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*/ |
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protected function build_fields() { |
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$fields = array(); |
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foreach ( $this->section->field_labels as $field_id => $label ) { |
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$field = new SettingField(); |
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$field->id = $field_id; |
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$field->title = $label; |
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$field->args = array( 'id' => $field_id ); |
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$field->callback = array( $this, 'render_' . $field_id . '_settings' ); |
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$fields[] = $field; |
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} |
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return $fields; |
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} |
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} |
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sudar /
email-log
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