Initial commit

functions/kirki/core/class-kirki-setting-user-meta.php

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+<?php
+/**
+ * WordPress Customize Setting classes
+ *
+ * @package Kirki
+ * @subpackage Modules
+ * @since 3.0.0
+ */
+
+/**
+ * Handles saving and sanitizing of user-meta.
+ *
+ * @since 3.0.0
+ * @see WP_Customize_Setting
+ */
+class Kirki_Setting_User_Meta extends WP_Customize_Setting {
+
+	/**
+	 * Type of customize settings.
+	 *
+	 * @access public
+	 * @since 3.0.0
+	 * @var string
+	 */
+	public $type = 'user_meta';
+
+	/**
+	 * Get the root value for a setting, especially for multidimensional ones.
+	 *
+	 * @access protected
+	 * @since 3.0.0
+	 * @param mixed $default Value to return if root does not exist.
+	 * @return mixed
+	 */
+	protected function get_root_value( $default = null ) {
+		$id_base = $this->id_data['base'];
+
+		// Get all user-meta.
+		// We'll use this to check if the value is set or not,
+		// in order to figure out if we need to return the default value.
+		$user_meta = get_user_meta( get_current_user_id() );
+
+		// Get the single meta.
+		$single_meta = get_user_meta( get_current_user_id(), $id_base, true );
+
+		if ( isset( $user_meta[ $id_base ] ) ) {
+			return $single_meta;
+		}
+		return $default;
+	}
+
+	/**
+	 * Set the root value for a setting, especially for multidimensional ones.
+	 *
+	 * @access protected
+	 * @since 3.0.0
+	 * @param mixed $value Value to set as root of multidimensional setting.
+	 * @return bool Whether the multidimensional root was updated successfully.
+	 */
+	protected function set_root_value( $value ) {
+		$id_base = $this->id_data['base'];
+
+		// First delete the current user-meta.
+		// We're doing this to avoid duplicate entries.
+		delete_user_meta( get_current_user_id(), $id_base );
+
+		// Update the user-meta.
+		return update_user_meta( get_current_user_id(), $id_base, $value );
+	}
+
+	/**
+	 * Save the value of the setting, using the related API.
+	 *
+	 * @access protected
+	 * @since 3.0.0
+	 * @param mixed $value The value to update.
+	 * @return bool The result of saving the value.
+	 */
+	protected function update( $value ) {
+		return $this->set_root_value( $value );
+	}
+
+	/**
+	 * Fetch the value of the setting.
+	 *
+	 * @access protected
+	 * @since 3.0.0
+	 * @return mixed The value.
+	 */
+	public function value() {
+		return $this->get_root_value( $this->default );
+	}
+}