khaihihi

wp-content/plugins/wordpress-seo/admin/config-ui/class-configuration-storage.php

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+<?php
+/**
+ * WPSEO plugin file.
+ *
+ * @package WPSEO\Admin\ConfigurationUI
+ */
+
+/**
+ * Class WPSEO_Configuration_Storage.
+ */
+class WPSEO_Configuration_Storage {
+
+	/**
+	 * Holds the configuration options adapter.
+	 *
+	 * @var \WPSEO_Configuration_Options_Adapter
+	 */
+	protected $adapter;
+
+	/**
+	 * Holds the configuration fields.
+	 *
+	 * @var \WPSEO_Config_Field[]
+	 */
+	protected $fields = [];
+
+	/**
+	 * Add default fields.
+	 */
+	public function add_default_fields() {
+		$fields = [
+			new WPSEO_Config_Field_Upsell_Configuration_Service(),
+			new WPSEO_Config_Field_Upsell_Site_Review(),
+			new WPSEO_Config_Field_Success_Message(),
+			new WPSEO_Config_Field_Mailchimp_Signup(),
+			new WPSEO_Config_Field_Environment(),
+			new WPSEO_Config_Field_Site_Type(),
+			new WPSEO_Config_Field_Multiple_Authors(),
+			new WPSEO_Config_Field_Title_Intro(),
+			new WPSEO_Config_Field_Site_Name(),
+			new WPSEO_Config_Field_Separator(),
+			new WPSEO_Config_Field_Profile_URL_Facebook(),
+			new WPSEO_Config_Field_Profile_URL_Twitter(),
+			new WPSEO_Config_Field_Profile_URL_Instagram(),
+			new WPSEO_Config_Field_Profile_URL_LinkedIn(),
+			new WPSEO_Config_Field_Profile_URL_MySpace(),
+			new WPSEO_Config_Field_Profile_URL_Pinterest(),
+			new WPSEO_Config_Field_Profile_URL_YouTube(),
+			new WPSEO_Config_Field_Profile_URL_Wikipedia(),
+			new WPSEO_Config_Field_Company_Or_Person(),
+			new WPSEO_Config_Field_Company_Info_Missing(),
+			new WPSEO_Config_Field_Company_Name(),
+			new WPSEO_Config_Field_Company_Logo(),
+			new WPSEO_Config_Field_Person(),
+			new WPSEO_Config_Field_Post_Type_Visibility(),
+		];
+
+		$post_type_factory = new WPSEO_Config_Factory_Post_Type();
+		$fields            = array_merge( $fields, $post_type_factory->get_fields() );
+
+		foreach ( $fields as $field ) {
+			$this->add_field( $field );
+		}
+	}
+
+	/**
+	 * Allow for field injections.
+	 *
+	 * @param WPSEO_Config_Field $field Field to add to the stack.
+	 */
+	public function add_field( WPSEO_Config_Field $field ) {
+		$this->fields[] = $field;
+
+		if ( isset( $this->adapter ) ) {
+			$field->set_adapter( $this->adapter );
+		}
+	}
+
+	/**
+	 * Set the adapter to use.
+	 *
+	 * @param WPSEO_Configuration_Options_Adapter $adapter Adapter to use.
+	 */
+	public function set_adapter( WPSEO_Configuration_Options_Adapter $adapter ) {
+		$this->adapter = $adapter;
+
+		foreach ( $this->fields as $field ) {
+			$field->set_adapter( $this->adapter );
+		}
+	}
+
+	/**
+	 * Retrieve the current adapter.
+	 *
+	 * @return WPSEO_Configuration_Options_Adapter
+	 */
+	public function get_adapter() {
+		return $this->adapter;
+	}
+
+	/**
+	 * Retrieve the registered fields.
+	 *
+	 * @returns array List of settings.
+	 */
+	public function retrieve() {
+		$output = [];
+
+		foreach ( $this->fields as $field ) {
+
+			$build = $field->to_array();
+
+			$data = $this->get_field_data( $field );
+			if ( ! is_null( $data ) ) {
+				$build['data'] = $data;
+			}
+
+			$output[ $field->get_identifier() ] = $build;
+		}
+
+		return $output;
+	}
+
+	/**
+	 * Save the data.
+	 *
+	 * @param array $data_to_store Data provided by the API which needs to be processed for saving.
+	 *
+	 * @return string Results
+	 */
+	public function store( $data_to_store ) {
+		$output = [];
+
+		foreach ( $this->fields as $field ) {
+
+			$field_identifier = $field->get_identifier();
+
+			if ( ! array_key_exists( $field_identifier, $data_to_store ) ) {
+				continue;
+			}
+
+			$field_data = [];
+			if ( isset( $data_to_store[ $field_identifier ] ) ) {
+				$field_data = $data_to_store[ $field_identifier ];
+			}
+
+			$result = $this->adapter->set( $field, $field_data );
+
+			$build = [
+				'result' => $result,
+			];
+
+			// Set current data to object to be displayed.
+			$data = $this->get_field_data( $field );
+			if ( ! is_null( $data ) ) {
+				$build['data'] = $data;
+			}
+
+			$output[ $field_identifier ] = $build;
+		}
+
+		return $output;
+	}
+
+	/**
+	 * Filter out null input values.
+	 *
+	 * @param mixed $input Input to test against.
+	 *
+	 * @return bool
+	 */
+	protected function is_not_null( $input ) {
+		return ! is_null( $input );
+	}
+
+	/**
+	 * Get data from a specific field.
+	 *
+	 * @param WPSEO_Config_Field $field Field to get data for.
+	 *
+	 * @return array|mixed
+	 */
+	protected function get_field_data( WPSEO_Config_Field $field ) {
+		$data = $this->adapter->get( $field );
+
+		if ( is_array( $data ) ) {
+			$defaults = $field->get_data();
+
+			// Remove 'null' values from input.
+			$data = array_filter( $data, [ $this, 'is_not_null' ] );
+
+			// Merge defaults with data.
+			$data = array_merge( $defaults, $data );
+		}
+
+		if ( is_null( $data ) ) {
+			// Get default if no data was set.
+			$data = $field->get_data();
+
+			return $data;
+		}
+
+		return $data;
+	}
+}