Initial commit.

1 files changed, 135 insertions, 0 deletions

diff --git a/inc/customizer.php b/inc/customizer.php
new file mode 100644
index 0000000..6729d77
--- /dev/null
+++ b/inc/customizer.php
@@ -0,0 +1,135 @@
+<?php
+/**
+ * Understrap Theme Customizer
+ *
+ * @package understrap
+ */
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly.
+}
+
+/**
+ * Add postMessage support for site title and description for the Theme Customizer.
+ *
+ * @param WP_Customize_Manager $wp_customize Theme Customizer object.
+ */
+if ( ! function_exists( 'understrap_customize_register' ) ) {
+	/**
+	 * Register basic customizer support.
+	 *
+	 * @param object $wp_customize Customizer reference.
+	 */
+	function understrap_customize_register( $wp_customize ) {
+		$wp_customize->get_setting( 'blogname' )->transport         = 'postMessage';
+		$wp_customize->get_setting( 'blogdescription' )->transport  = 'postMessage';
+		$wp_customize->get_setting( 'header_textcolor' )->transport = 'postMessage';
+	}
+}
+add_action( 'customize_register', 'understrap_customize_register' );
+
+if ( ! function_exists( 'understrap_theme_customize_register' ) ) {
+	/**
+	 * Register individual settings through customizer's API.
+	 *
+	 * @param WP_Customize_Manager $wp_customize Customizer reference.
+	 */
+	function understrap_theme_customize_register( $wp_customize ) {
+
+		// Theme layout settings.
+		$wp_customize->add_section( 'understrap_theme_layout_options', array(
+			'title'       => __( 'Theme Layout Settings', 'understrap' ),
+			'capability'  => 'edit_theme_options',
+			'description' => __( 'Container width and sidebar defaults', 'understrap' ),
+			'priority'    => 160,
+		) );
+
+		/**
+		 * Select sanitization function
+		 *
+		 * @param string               $input   Slug to sanitize.
+		 * @param WP_Customize_Setting $setting Setting instance.
+		 * @return string Sanitized slug if it is a valid choice; otherwise, the setting default.
+		 */
+        	function understrap_theme_slug_sanitize_select( $input, $setting ){
+
+            		// Ensure input is a slug (lowercase alphanumeric characters, dashes and underscores are allowed only).
+            		$input = sanitize_key( $input );
+
+           		// Get the list of possible select options.
+           		$choices = $setting->manager->get_control( $setting->id )->choices;
+
+            		// If the input is a valid key, return it; otherwise, return the default.
+            		return ( array_key_exists( $input, $choices ) ? $input : $setting->default );                
+
+        	}
+
+		$wp_customize->add_setting( 'understrap_container_type', array(
+			'default'           => 'container',
+			'type'              => 'theme_mod',
+			'sanitize_callback' => 'understrap_theme_slug_sanitize_select',
+			'capability'        => 'edit_theme_options',
+		) );
+
+		$wp_customize->add_control(
+			new WP_Customize_Control(
+				$wp_customize,
+				'understrap_container_type', array(
+					'label'       => __( 'Container Width', 'understrap' ),
+					'description' => __( 'Choose between Bootstrap\'s container and container-fluid', 'understrap' ),
+					'section'     => 'understrap_theme_layout_options',
+					'settings'    => 'understrap_container_type',
+					'type'        => 'select',
+					'choices'     => array(
+						'container'       => __( 'Fixed width container', 'understrap' ),
+						'container-fluid' => __( 'Full width container', 'understrap' ),
+					),
+					'priority'    => '10',
+				)
+			) );
+
+		$wp_customize->add_setting( 'understrap_sidebar_position', array(
+			'default'           => 'right',
+			'type'              => 'theme_mod',
+			'sanitize_callback' => 'sanitize_text_field',
+			'capability'        => 'edit_theme_options',
+		) );
+
+		$wp_customize->add_control(
+			new WP_Customize_Control(
+				$wp_customize,
+				'understrap_sidebar_position', array(
+					'label'       => __( 'Sidebar Positioning', 'understrap' ),
+					'description' => __( 'Set sidebar\'s default position. Can either be: right, left, both or none. Note: this can be overridden on individual pages.',
+					'understrap' ),
+					'section'     => 'understrap_theme_layout_options',
+					'settings'    => 'understrap_sidebar_position',
+					'type'        => 'select',
+					'sanitize_callback' => 'understrap_theme_slug_sanitize_select',
+					'choices'     => array(
+						'right' => __( 'Right sidebar', 'understrap' ),
+						'left'  => __( 'Left sidebar', 'understrap' ),
+						'both'  => __( 'Left & Right sidebars', 'understrap' ),
+						'none'  => __( 'No sidebar', 'understrap' ),
+					),
+					'priority'    => '20',
+				)
+			) );
+	}
+} // endif function_exists( 'understrap_theme_customize_register' ).
+add_action( 'customize_register', 'understrap_theme_customize_register' );
+
+/**
+ * Binds JS handlers to make Theme Customizer preview reload changes asynchronously.
+ */
+if ( ! function_exists( 'understrap_customize_preview_js' ) ) {
+	/**
+	 * Setup JS integration for live previewing.
+	 */
+	function understrap_customize_preview_js() {
+		wp_enqueue_script( 'understrap_customizer', get_template_directory_uri() . '/js/customizer.js',
+			array( 'customize-preview' ), '20130508', true
+		);
+	}
+}
+add_action( 'customize_preview_init', 'understrap_customize_preview_js' );