<?php 

add_action( 'init', 'artmag_register_menu' );
function artmag_register_menu() {
    if ( function_exists( 'register_nav_menu' ) ) {
        register_nav_menu( 'header-nav', 'Header Navigation' );
    }
}


if ( ! isset( $content_width ) ) $content_width = 700;

add_theme_support( 'automatic-feed-links' );
wp_link_pages();


if ( !function_exists('artmag_addgravatar') ) {
	function artmag_addgravatar( $avatar_defaults ) {
		$myavatar =  get_template_directory_uri() . '/resources/images/avatar.png';
		$avatar_defaults[$myavatar] = 'artmag';

		return $avatar_defaults;
	}

	add_filter( 'avatar_defaults', 'artmag_addgravatar' );
}


function artmag_customizer_live_preview()
{	

		
        wp_enqueue_script( 
                  'artmag-themecustomizer',                    
                   get_template_directory_uri() .'/js/theme-customizer.js?v=6',
                  array( 'jquery','customize-preview' ),      
                  '',                                        
                  true                                      
        );
}

add_action( 'customize_preview_init', 'artmag_customizer_live_preview' );


function artmag_customize_register( $wp_customize ) {


	$wp_customize->add_setting( 'artmag_frontpage_recent_posts' , array(
	    'default'     => '0',
	    'transport'   => 'refresh',
		'sanitize_callback' => 'frontpage_recent_posts_sanitize'
	) );
	

	$wp_customize->add_setting( 'artmag_accent_color' , array(
	    'default'     => '#ddc818',
	    'transport'   => 'postMessage',
			'sanitize_callback' => 'accent_color_sanitize'
	) );
	
	$wp_customize->add_setting( 'artmag_accent_letters' , array(
	    'default'     => 'art',
	    'transport'   => 'postMessage',
		'sanitize_callback' => 'accent_letters_sanitize',
	) );
	
	$wp_customize->add_setting( 'artmag_number_of_recent_posts' , array(
	    'default'     => '8',
	    'transport'   => 'refresh',
		'sanitize_callback' => 'recent_posts_sanitize',
	) );
	
	
	$wp_customize->add_setting( 'artmag_number_of_categories' , array(
	    'default'     => '10',
	    'transport'   => 'refresh',
		'sanitize_callback' => 'num_categories_sanitize',
	) );
	
	$wp_customize->add_setting( 'artmag_include_footer' , array(
	    'default'     => 1,
	    'transport'   => 'refresh',
		'sanitize_callback' => 'include_footer_sanitize'
	) );
	
	$wp_customize->remove_section('static_front_page');
	$wp_customize->remove_section('colors');
	$wp_customize->remove_control('background_repeat');
	$wp_customize->remove_control('background_position_x');
	$wp_customize->remove_control('background_attachment');
	
	$wp_customize->add_section( 'artmag_frontpage' , array(
	'title'      => __( 'Front Page', 'artmgag' ),
	'priority'   => 30,
	) );
	
	$wp_customize->add_section( 'artmag_accent_color_section' , array(
	'title'      => __( 'Accent Color', 'artmgag' ),
	'priority'   => 30,
	) );
	
	$wp_customize->add_section( 'artmag_footer_section' , array(
	'title'      => __( 'Footer', 'artmgag' ),
	'priority'   => 30,
	) );
	

	$wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'accent_color', array(
	        'label'        => __( 'Accent Color', 'artmag' ),
	        'section'    => 'artmag_accent_color_section',
	        'settings'   => 'artmag_accent_color',
	) )
	

	 );

	$wp_customize->add_control(new WP_Customize_Control($wp_customize, 'artmag_accent_letters',
	        array(
	            'label'          => __( 'Letters to highlight (a-z):', 'artmag' ),
	            'section'        => 'artmag_accent_color_section',
	            'settings'       => 'artmag_accent_letters',
	            'type'           => 'text'
	        )
	    )
	);
	
	
	$wp_customize->add_control(new WP_Customize_Control($wp_customize, 'artmag_include_footer',
	        array(
	            'label'          => __( 'Include Footer?', 'artmag' ),
	            'section'        => 'artmag_footer_section',
	            'settings'       => 'artmag_include_footer',
	            'type'           => 'radio',
				'choices'		 => array(
					1		 => 'yes',
					0		 => 'no'
					)
	        )
	    )
	);
	
	$wp_customize->add_control(new WP_Customize_Control($wp_customize, 'artmag_frontpage_recent_posts',
	        array(
	            'label'          => __( 'Front page will display:', 'artmag' ),
	            'section'        => 'artmag_frontpage',
	            'settings'       => 'artmag_frontpage_recent_posts',
	            'type'           => 'radio',
				'choices'		 => array(
					'1'		 => 'posts',
					'0'		 => 'static tagline'
					)
	        )
	    )
	);
	
	
	$wp_customize->add_control(
	    new WP_Customize_Control(
	        $wp_customize,
	        'artmag_number_of_recent_posts',
	        array(
	            'label'          => __( 'Number of recent posts', 'artmag' ),
	            'section'        => 'artmag_footer_section',
	            'settings'       => 'artmag_number_of_recent_posts',
	            'type'           => 'select',
	            'choices'        => array(
					'100000' => "no limit",
					'2'  => '2',
					'3'  => '3',
	                '4'   => '4',
	                '5'  => '5',
					'6'  => '6',
					'7'  => '7',
					'8'  => '8',
					'9'  => '9',
					'10'  => '10',
					'11'  => '11',
					'12'  => '12',
					'13'  => '13',
					'14'  => '14',
					'15'  => '15'
					
	
	            )
	        )
	    )
	);
	
	
	$wp_customize->add_control(
	    new WP_Customize_Control(
	        $wp_customize,
	        'artmag_number_of_categories',
	        array(
	            'label'          => __( 'Number of categories', 'artmag' ),
	            'section'        => 'artmag_footer_section',
	            'settings'       => 'artmag_number_of_categories',
	            'type'           => 'select',
	            'choices'        => array(
					'10000'  => 'no limit',
					'3'  => '3',
	                '4'   => '4',
	                '5'  => '5',
					'6'  => '6',
					'7'  => '7',
					'8'  => '8',
					'9'  => '9',
					'10'  => '10',
					'11'  => '11',
					'12'  => '12',
					'13'  => '13',
					'14'  => '14',
					'15'  => '15'
	
	            )
	        )
	    )
	);
	

}

function frontpage_recent_posts_sanitize( $value ) {

    return $value;
}

function accent_color_sanitize( $value ) {

    return $value;
}

function accent_letters_sanitize( $value ) {
    
	$value = preg_replace("/[^A-Za-z ]+/", "", $value);
	if ($value == "") $value = "art";
    return $value;
}

function recent_posts_sanitize( $value ) {
   
	
    return $value;
}

function num_categories_sanitize( $value ) {
    
    return $value;
}

function include_footer_sanitize( $value ) {
	
    return $value;
}


function mytheme_customize_css()
{
    ?>
         <style type="text/css">
             .yel { color:<?php echo get_theme_mod('artmag_accent_color'); ?>; }
			#header ul a:hover{ background:<?php echo get_theme_mod('artmag_accent_color'); ?>; color:#333; cursor:pointer;
			}
			.post .post-body{ background: <?php echo get_theme_mod('artmag_accent_color'); ?>; }
			#bottom-nav a:hover{ color:<?php echo get_theme_mod('artmag_accent_color'); ?>;
				text-decoration:none;
				}
         </style>
    <?php
}
add_action( 'wp_head', 'mytheme_customize_css');


add_action( 'customize_register', 'artmag_customize_register' );


function artmag_scripts() {
	
	$artmag_current_accent_letters = get_theme_mod('artmag_accent_letters');
	$artmag_default_accent_letters = "art"; 
	$dataForJs = [$artmag_current_accent_letters, $artmag_default_accent_letters]; 
	$dataForJs["uri"] =  get_template_directory_uri(); 
	
	wp_enqueue_script( 'artmag_main', get_template_directory_uri() . '/js/artmag.js', array(), '1.0.0', true );
	wp_localize_script( 'artmag_main', 'php_vars', $dataForJs);
}

add_action( 'wp_enqueue_scripts', 'artmag_scripts' );
 

	$default_image_path = get_template_directory_uri() . '/resources/images/factory.jpg'; 
	$artmag_bg_defaults = array(
		'default-color'          => 'ffffff',
		'default-image'          => $default_image_path,
		'default-repeat'         => '',
		'default-position-x'     => '',
		'wp-head-callback'       => 'artmag_background_callback',
		'admin-head-callback'    => '',
		'admin-preview-callback' => ''
	);
	
	add_theme_support( 'custom-background', $artmag_bg_defaults );

	add_filter( 'the_content_more_link', 'modify_read_more_link' );
	function modify_read_more_link() {
	return '<br /><a class="more" href="' . get_permalink() . '">read more...</a>';
	}
	
	   add_filter( 'thread_comments_depth_max', 'comment_depth_callback' );

	
	function comment_depth_callback(){
		return 2;
	}
	
	function artmag_background_callback() {

		$background = set_url_scheme( get_background_image() );


		$color = get_background_color();

		if ( $color === get_theme_support( 'custom-background', 'default-color' ) ) {
			$color = false;
		}

		if ( ! $background && ! $color )
			return;

		$style = $color ? "background-color: #$color;" : '';

		if ( $background ) {
			$image = " background-image: url('$background');";

			$repeat = get_theme_mod( 'background_repeat', get_theme_support( 'custom-background', 'default-repeat' ) );
			if ( ! in_array( $repeat, array( 'no-repeat', 'repeat-x', 'repeat-y', 'repeat' ) ) )
				$repeat = 'repeat';
			$repeat = " background-repeat: $repeat;";

			$position = get_theme_mod( 'background_position_x', get_theme_support( 'custom-background', 'default-position-x' ) );
			if ( ! in_array( $position, array( 'center', 'right', 'left' ) ) )
				$position = 'left';
			$position = " background-position: top $position;";

			$attachment = get_theme_mod( 'background_attachment', get_theme_support( 'custom-background', 'default-attachment' ) );
			if ( ! in_array( $attachment, array( 'fixed', 'scroll' ) ) )
				$attachment = 'scroll';
			$attachment = " background-attachment: $attachment;";

			$style .= $image . $repeat . $position . $attachment;
		}
	?>
	<style type="text/css" id="custom-background-css">
	div.custom-background { <?php echo trim( $style ); ?> }
	</style>
	<?php
	}

	function artmag_comment_original($comment, $args, $depth) {
	   $GLOBALS['comment'] = $comment; ?>
	   <li <?php comment_class(); ?> id="li-comment-<?php comment_ID() ?>">
	     <div id="comment-<?php comment_ID(); ?>">
	      <div class="comment-author vcard">
	         <?php echo get_avatar($comment,$size='48',$default='<path_to_url>' ); ?>

	         <?php printf(__('<cite class="fn">%s</cite> <span class="says">dixit:</span>'), get_comment_author_link()) ?>
	      </div>
	      <?php if ($comment->comment_approved == '0') : ?>
	         <em>Your comment is awaiting moderation.</em>
	         <br />
	      <?php endif; ?>

	      <div class="comment-meta commentmetadata"><?php printf('%1$s at %2$s', get_comment_date(),  get_comment_time('h:i A')) ?><?php edit_comment_link('(edit)','  ','') ?></div>

	      <?php comment_text() ?>

	      <div class="reply">
	         <?php comment_reply_link(array_merge( $args, array('depth' => $depth, 'max_depth' => $args['max_depth']))) ?>
	      </div>
	     </div>
	<?php
	        }


	function artmag_comment($comment, $args, $depth) {
		 $GLOBALS['comment'] = $comment;
		
		?> 
		<li style='list-style-type:none'>
		<div class='comment-wrap <?php comment_class(); ?>' id="comment-<?php comment_ID() ?>">
				<div class='single-comment-head'>
					<div class='comment-avatar'> <?php echo get_avatar($comment,$size='64'); ?></div>
					<div class='comment-data-box comment-month'>
						<div class='month'><?php echo get_comment_date('M') ?></div>
						<div class='day'><?php echo get_comment_date('j') ?></div>
					</div>
					<div class='comment-data-box'>
						<div class='year'><?php echo get_comment_date('Y') ?></div>
						<div class='time'><?php echo get_comment_date('h:i a') ?></div>
					</div>

					<div class='comment-data-box comment-user-box'>
						<div class='comment-name'><?php printf(__('<cite class="fn">%s</cite>'), get_comment_author_link())?></div>
						<div class='comment-actions'>
							 <?php edit_comment_link('edit','// ',' // ') ?> <?php comment_reply_link(array_merge( $args, array('depth' => $depth, 'max_depth' => $args['max_depth']))) ?>
							</div>
					</div>
				</div>
			
			<div class='single-comment-content'>
				<?php comment_text() ?>
			</div>
		</div> 
		
	<?php
		
	        }
	

	?>