<?php
/**
 * Blog Star Theme Customizer.
 *
 * @package Blog_Star
 */

/**
 * Add postMessage support for site title and description for the Theme Customizer.
 *
 * @param WP_Customize_Manager $wp_customize Theme Customizer object.
 */
function blog_star_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';
      // single page layout
     $wp_customize->add_section('blog_star_single_page_layout_section' , array(
        'title'     => __('Single Page Section','blog-star'),
        'priority'  => 73,
    ) );
    $wp_customize->add_setting('blog_star_single_page_layout_setting', array(
            'default'               =>'right',
            'capability'            => 'edit_theme_options',
            'sanitize_callback'     => 'blog_star_sanitize_single_page_layout',
            'transport'             =>'refresh'
    ) );
    $wp_customize->add_control( 'blog_star_single_page_layout_setting', array(
        	'label'         => __('Single Page Layout', 'blog-star' ),
            'type'          => 'radio',
            'choices'       => array(
                'left'      => __('Left sidebar','blog-star'),
                'right'     => __('Right sidebar','blog-star'),
                'full'      => __('Full width','blog-star'),
            ),
            'description'   =>__('Choose layout for single page','blog-star'),
        	'section'          => 'blog_star_single_page_layout_section',
    ) );
    // category selection in blog page
    $wp_customize->add_section( 'blog_star_category_layout_blog', array(
                            'priority'       => 22,
                            'capability'     => 'edit_theme_options',
                            'title'          => __('Blog page section','blog-star'),
                        ));
    $wp_customize->add_setting('blog_star_category_layout_featured',array(
                        'default'           => 'Uncategorized',
                        'transport'         => 'refresh',
                        'sanitize_callback' => 'blog_star_sanitize_category',
                    ));
    $wp_customize->add_control('blog_star_category_layout_featured', array(
                'label'             => __('Select a category for featured post','blog-star'),
                 'desc'          => __('select a category to display posts in blog listing page','blog-star'),
                'type'              => 'select',
                'choices'           => blog_star_get_categories_select(),
                'section'           => 'blog_star_category_layout_blog',
            ));
    $wp_customize->add_setting('blog_star_category_layout',array(
                                'default'           => 'Uncategorized',
                                'transport'         => 'refresh',
                                'sanitize_callback' => 'blog_star_sanitize_category',
                        ));
    $wp_customize->add_control('blog_star_category_layout', array(
                'label'             => __('Select a category for middle content','blog-star'),
                 'desc'          => __('select a category to display posts in blog listing page','blog-star'),
                'type'              => 'select',
                'choices'           => blog_star_get_categories_select(),
                'section'           => 'blog_star_category_layout_blog',
    ));
    // copyright text
     $wp_customize->add_section('blog_star_copyright_section' , array(
        'title'     => __('Footer Section','blog-star'),
        'priority'  => 135,
    ) );
    $wp_customize->add_setting('blog_star_copyrighttext',array(
        'default'               => '',
        'sanitize_callback'     => 'blog_star_sanitize_copyright',
        'transport'             => 'refresh',
    ) );
    $wp_customize->add_control('blog_star_copyrighttext',array(
        'label'          =>__('Enter Copyright Text:','blog-star'),
        'section'        => 'blog_star_copyright_section',
        'description'    => __( 'Enter copyright text to display copyright in the footer section','blog-star'),
        'type'           => 'text',
    ) );
}
add_action( 'customize_register', 'blog_star_customize_register' );
// copyright text
function blog_star_sanitize_copyright( $input ) {
    return strip_tags( stripslashes( $input ) );
}
// sanitize function for single page layout
function blog_star_sanitize_single_page_layout($input){
     $valid_keys = array( 
            'left'      => 'Left sidebar',
            'right'     => 'Right sidebar',
            'full'      => 'Full width',
     );
     if ( array_key_exists( $input, $valid_keys ) )
      {
         return $input;
      } 
      else 
      {
         return '';
      }
}
// select Category
function blog_star_get_categories_select() {
  $all_cats = get_categories();
  $results;
  $count = count($all_cats);
  for ($i=0; $i < $count; $i++) {
    if (isset($all_cats[$i]))
      $results[$all_cats[$i]->term_id] = $all_cats[$i]->name;
    else
      $count++;
  }
  return $results;
}
// sanitize function
function blog_star_sanitize_category( $value ) {
	$catname = blog_star_get_categories_select();

	if ( ! array_key_exists( $value, $catname ) ) {
		$value = 'default';
	}

	return $value;
}
/**
 * Binds JS handlers to make Theme Customizer preview reload changes asynchronously.
 */
function blog_star_customize_preview_js() {
	wp_enqueue_script( 'blog_star_customizer', get_template_directory_uri() . '/js/customizer.js', array( 'customize-preview' ), '20151215', true );
}
add_action( 'customize_preview_init', 'blog_star_customize_preview_js' );