<?php
/**
 * SimpleMag Functions and Definitions
 *
 * @package SimpleMag
 * @since 	SimpleMag 1.0
**/


// Welcome page after theme activation. Loads only in the admin.
if ( is_admin() && ! is_child_theme() ) {
	require_once( 'admin/simplemag-welcome.php' );
}


/* Install plugins for theme use */
include_once ( 'admin/tgm/tgm-init.php' );


/**
 * Add Custom Fields
**/
// Path
if( ! class_exists('acf') ) {

    function ti_acf_settings_path( $path ) {
        $path = get_template_directory() . '/admin/acf/';
        return $path;
    }
    add_filter('acf/settings/path', 'ti_acf_settings_path');

    // Dir
    function ti_acf_settings_dir( $dir ) {
        $dir = get_template_directory_uri() . '/admin/acf/';
        return $dir;
    }
    add_filter('acf/settings/dir', 'ti_acf_settings_dir');

    // Lite Mode
    add_filter('acf/settings/show_admin', '__return_false');
    add_filter('acf/settings/show_updates', '__return_false');

    // Include
    include_once( get_template_directory() . '/admin/acf/acf.php' );

}

add_filter('acf/settings/remove_wp_meta_box', '__return_true');

// ACF Fields Array
include_once( 'admin/acf-fields/acf-fields.php' );

// ACF Post Feed Sidebars
function ti_register_fields(){
    include_once('admin/acf-fields/add-ons/acf-sidebar-selector/acf-sidebar_selector-v5.php');
}
add_action('acf/include_fields', 'ti_register_fields');



/**
 * Add Theme Options fields array
 */
require_once ( dirname(__FILE__) . '/admin/theme-options.php' );



/* Content Width */
if ( ! isset( $content_width ) ) {
    $content_width = 1170; /* pixels */
}



/* Theme Setup */
function ti_theme_setup() {

	/*
	 * Let WordPress manage the document title.
	 * Declare that this theme does not use a hard-coded <title>
	 * tag in the document head, and expect WordPress to
	 * provide it for us.
	 */
	add_theme_support( 'title-tag' );


	/* Register Menus  */
	register_nav_menus( array(
		'main_menu' => __( 'Main Menu', 'themetext' ), // Main site menu
		'secondary_menu' => __( 'Top Strip Menu', 'themetext' ) // Main site menu
	));


    /*
	 * Default core markup for search form, comment form, and comments
	 * to output valid HTML5.
	 */
    add_theme_support( 'html5', array(
		'search-form',
		'comment-form',
		'comment-list',
		'gallery',
		'caption',
	) );


	/*
	 * Enable support for Post Formats.
	 */
	add_theme_support( 'post-formats', array(
        'video',
        'gallery',
        'audio',
        'quote'
    ) );




	/* Images */
	add_theme_support( 'post-thumbnails' );

        // Hard crop for grid layouts
        add_image_size( 'rectangle-size', 370, 247, true );
        add_image_size( 'rectangle-size-small', 270, 180, true );
        add_image_size( 'rectangle-size-big', 570, 381, true );

        // Variable height for masonry layouts
        add_image_size( 'masonry-size', 370, 9999 );
        add_image_size( 'masonry-size-big', 570, 9999 );
        add_image_size( 'medium-size', 770, 9999 );

        // Single Post
        add_image_size( 'big-size', 1170, 9999 );

        // Gallery
        global $ti_option;
        add_image_size( 'gallery-carousel', 9999, $ti_option['site_carousel_height'] );


    /*  Add support for wide images in Gutenberg */
    add_theme_support( 'align-wide' );


	/* Enable post and comment RSS feed links */
	add_theme_support( 'automatic-feed-links' );


	/* Theme localization */
	load_theme_textdomain( 'themetext', get_template_directory() . '/languages' );



    /* Extra post class for design */
    function post_design_class( $design_class ) {
        if ( ! is_single() ) {
            global $wp_query;
            $current_count = $wp_query->current_post + 1;
            $oddeven = 'odd';
            if ( $current_count % 2 == 0 ) { $oddeven = 'even'; } else { $oddeven = 'odd'; }

            $design_class[] = 'post-item';
            $design_class[] = 'post-' . $oddeven;
        }
        return $design_class;
    }
    add_filter( 'post_class', 'post_design_class' );



    /* Enable theme gallery if it was turned ON in Theme Options */
    if ( $ti_option['site_custom_gallery'] == true ) {
        include_once( 'inc/wp-gallery.php' );
    }



    /**
     * Post formats for Media Position option in Single Post.
     * Passed into the single.php
     **/
    function post_format_output() {
        if ( ! get_post_format() ): // Standard
            get_template_part( 'formats/format', 'standard' );
        elseif ( 'gallery' == get_post_format() ): // Gallery
            get_template_part( 'formats/format', 'gallery' );
        elseif ( 'video' == get_post_format() ): // Video
            get_template_part( 'formats/format', 'video' );
        elseif ( 'audio' == get_post_format() ): // Audio
            get_template_part( 'formats/format', 'audio' );
        endif;
    }


    /**
     * Calculate to total score for posts with Rating feature is enabled
     *
     * Applies to:
     * 1. Latest Reviews & Latest Posts sections
     * 2. Latest Reviews widget
     * 3. Single Post when rasting is enabled
     *
     * Final calculations in inc/rating-calculations.php
    **/
    function ti_rating_calc() {

        $score_rows = get_field( 'rating_module' );
        $score = array();

        // Loop through the scores
        if ( $score_rows ){
            foreach( $score_rows as $key => $row ){
                $score[$key] = $row['score_number'];
            }

            $score_items = count( $score ); // Count the scores
            $score_sum = array_sum( $score ); // Get the scores summ
            $score_total = $score_sum / $score_items; // Get the score result

            return $score_total;

        }
    }
    add_filter( 'ti_score_total', 'ti_rating_calc' );


}
add_action( 'after_setup_theme', 'ti_theme_setup' );




/* Includes */
include_once( 'inc/social-share.php' );
include_once( 'inc/user-fields.php' );
include_once( 'inc/mega-menu.php' );
include_once( 'inc/styling-options.php' );
include_once( 'inc/single-post-actions.php' );
include_once( 'inc/content-post-actions.php' );
include_once( 'inc/ad-units-actions.php' );
include_once( 'inc/layouts-post-image.php' );


/* Register jQuery Scripts and CSS Styles */
include_once( 'inc/register-scripts.php' );


/* Functions for Composer Sections */
include_once( 'composer/assets/sections-functions.php' );


/* Widgets */
locate_template( 'widgets/ti-video.php', true );
locate_template( 'widgets/ti-authors.php', true );
locate_template( 'widgets/ti-about-site.php', true );
locate_template( 'widgets/ti-latest-posts.php', true );
locate_template( 'widgets/ti-code-banner.php', true );
locate_template( 'widgets/ti-image-banner.php', true );
locate_template( 'widgets/ti-latest-reviews.php', true );
locate_template( 'widgets/ti-featured-posts.php', true );
locate_template( 'widgets/ti-most-commented.php', true );
locate_template( 'widgets/ti-latest-comments.php', true );
locate_template( 'widgets/ti-latest-category-posts.php', true );


/**
 * Add classes to the body tag
**/
function ti_body_classes( $classes ){

    global $post, $ti_option;

    $classes[] = 'sm-451';

	if ( !is_rtl() ) {
		$classes[] = 'ltr';
	}

	// Page Name as class name
	if ( is_page() ) {
		$page_name = $post->post_name;
		$classes[] = 'page-'.$page_name;
 	}

    // If category have sidebar enabled
	if ( get_field( 'category_sidebar', 'category_' . get_query_var('cat') ) == 'cat_sidebar_on' ) {
        $classes[] = 'with-sidebar';
	}

	// Text Alignmnet Left for the whole site
	if ( $ti_option['text_alignment'] == '2' ) {
		$classes[] = 'text-left';
	}

	// Category Name as class name only in single post of given category
	if ( is_single() ) {

		global $post;
		$categories = get_the_category( $post->ID );
		foreach( $categories as $category ) {
			$classes[] = 'single-'.$category->category_nicename;
		}

	}

    // Hide/Show top strip
	if ( $ti_option['site_top_strip'] == 0 ) {
        $classes[] = 'hide-strip';
    }

	// Make top strip fixed
	if ( $ti_option['site_fixed_menu'] == '2' ) {
        $classes[] = 'top-strip-fixed';
    }

    // Hide/Show main menu
    if ( $ti_option['site_main_menu'] == 0 ) {
        $classes[] = 'no-main-menu';
    }

	// If top strip have white background
	if ( $ti_option['site_top_strip_bg'] == '#ffffff' ) {
        $classes[] = 'color-site-white';
    }

    // Check for a layout options: Full Width or Boxed
    if ( $ti_option['site_layout'] == '2' ) {
        $classes[] = 'layout-boxed';
    } else {
        $classes[] = 'layout-full';
    }

	return $classes;
}
add_filter( 'body_class', 'ti_body_classes' );




/**
 * Add Previous & Next links to a numbered link list
 * of wp_link_pages() if single post is paged
 */
function ti_wp_link_pages( $args ){

    global $page, $numpages, $more;

    if ( !$args['next_or_number'] == 'next_and_number' ) {
        return $args;
    }

	// Keep numbers for the main part
    $args['next_or_number'] = 'number';
    if (!$more){
        return $args;
    }

	// If previous page exists
    if( $page-1 ) {
        $args['before'] .= _wp_link_page($page-1) . $args['link_before']. $args['previouspagelink'] . $args['link_after'] . '</a>';
    }

	// If next page exists
    if ( $page<$numpages ) {
        $args['after'] = _wp_link_page($page+1) . $args['link_before'] . $args['nextpagelink'] . $args['link_after'] . '</a>' . $args['after'];
    }

    return $args;
}
add_filter( 'wp_link_pages_args', 'ti_wp_link_pages' );



/**
 * Helper Functions
*/

// Get The First Image From a Post
function first_post_image() {
	global $post, $posts;
	$first_img = '';
	ob_start();
	ob_end_clean();
	if( preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches ) ){
		$first_img = $matches[1][0];
		return $first_img;
	}
}

/**
 * Excerpt length
 * Excerpt more
*/
// Excerpt Length
function ti_excerpt_length( $length ) {
	global $ti_option;
	return $ti_option['site_wide_excerpt_length'];
}
add_filter( 'excerpt_length', 'ti_excerpt_length', 999 );

// Excerpt more
function ti_excerpt_more( $more ) {
	return '...';
}
add_filter( 'excerpt_more', 'ti_excerpt_more' );




/**
 * Custom the_content() filter
 * to make textareas support shortcodess
**/
add_filter( 'be_the_content', 'do_shortcode' );


/**
 * Shortcodes support for Text widget
**/
add_filter( 'widget_text', 'do_shortcode' );


/**
 * Define Five Sidebar areas
 * Magazine for Page Composer, Pages for static pages, Three Footer Sidebars
**/
function ti_register_theme_sidebars() {

	if ( function_exists('register_sidebars') ) {

		// Sidebar for blog section of the site
		register_sidebar(
		   array(
			'name' => __( 'Magazine', 'themetext' ),
			'id' => 'sidebar-1',
			'description'   => __( 'Sidebar for categories and single posts', 'themetext' ),
			'before_widget' => '<div id="%1$s" class="widget %2$s">',
			'after_widget' => '</div>',
			'before_title' => '<h3>',
			'after_title' => '</h3>',
		   )
		);

		register_sidebar(
		   array(
			'name' => __( 'Pages', 'themetext' ),
			'id' => 'sidebar-2',
			'description'   => __( 'Sidebar for static pages', 'themetext' ),
			'before_widget' => '<div id="%1$s" class="widget %2$s">',
			'after_widget' => '</div>',
			'before_title' => '<h3>',
			'after_title' => '</h3>',
		   )
		);

		register_sidebar(
		   array(
			'name' => __( 'Footer Area One', 'themetext' ),
			'id' => 'sidebar-3',
			'before_widget' => '<div id="%1$s" class="widget %2$s">',
			'after_widget' => '</div>',
			'before_title' => '<h3>',
			'after_title' => '</h3>',
		   )
		);

		register_sidebar(
		   array(
			'name' => __( 'Footer Area Two', 'themetext' ),
			'id' => 'sidebar-4',
			'before_widget' => '<div id="%1$s" class="widget %2$s">',
			'after_widget' => '</div>',
			'before_title' => '<h3>',
			'after_title' => '</h3>',
		   )
		);

		register_sidebar(
		   array(
			'name' => __( 'Footer Area Three', 'themetext' ),
			'id' => 'sidebar-5',
			'before_widget' => '<div id="%1$s" class="widget %2$s">',
			'after_widget' => '</div>',
			'before_title' => '<h3>',
			'after_title' => '</h3>',
		   )
		);

        register_sidebar(
		   array(
			'name' => __( 'Footer Full Width', 'themetext' ),
			'id' => 'sidebar-full-width',
            'description'   => __( 'Can be used for your Instagram feed', 'themetext' ),
			'before_widget' => '<div id="%1$s" class="widget %2$s">',
			'after_widget' => '</div>',
			'before_title' => '<h3>',
			'after_title' => '</h3>',
		   )
		);

        if ( class_exists( 'WooCommerce' ) ) {
            register_sidebar(
               array(
                'name' => __( 'WooCommerce', 'themetext' ),
                'id' => 'woocommerce-sidebar',
                'description'   => __( 'Sidebar for Woocommerce', 'themetext' ),
                'before_widget' => '<div id="%1$s" class="widget %2$s">',
                'after_widget' => '</div>',
                'before_title' => '<h3>',
                'after_title' => '</h3>',
               )
            );
        }

        if ( class_exists( 'bbPress' ) ) {
            register_sidebar(
               array(
                'name' => __( 'bbPress', 'themetext' ),
                'id' => 'bbpress-sidebar',
                'description'   => __( 'Sidebar for bbPress', 'themetext' ),
                'before_widget' => '<div id="%1$s" class="widget %2$s">',
                'after_widget' => '</div>',
                'before_title' => '<h3>',
                'after_title' => '</h3>',
               )
            );
        }

	}

}
add_action( 'widgets_init', 'ti_register_theme_sidebars' );


/* Count the number of footer sidebars to enable dynamic classes for the footer */
function ti_footer_sidebar_class() {
	$count = 0;

	if ( is_active_sidebar( 'sidebar-3' ) )
		$count++;

	if ( is_active_sidebar( 'sidebar-4' ) )
		$count++;

	if ( is_active_sidebar( 'sidebar-5' ) )
		$count++;

	$class = '';

	switch ( $count ) {
		case '1':
			$class = ' col-1';
			break;
		case '2':
			$class = ' col-2';
			break;
		case '3':
			$class = ' col-3';
			break;
	}

	if ( $class )
		echo $class;
}




/**
 * Indicators in admin posts list
 *
 * 1. If post was marked as featured
 * 2. If post was added into the homepage slider
**/
function admin_post_header_columns($columns) {

	$columns['slider_add'] = "Home Slider";
    $columns['featured_add'] = "Featured";

	return $columns;
}

function admin_post_data_row( $column_name, $post_id ) {

    $checked = '<span style="color:#00a0d2;font-weight:bold;">&#10003;</span>';
    $deafult = '<span style="color:#ddd;font-weight:bold;">&#10003;</span>';

	switch( $column_name ) {

		case 'featured_add':

            if ( get_post_meta( $post_id , 'featured_post_add' , 'true' ) ) {
                echo $checked;
            } else {
                echo $deafult;
            }

            break;

        case 'slider_add':

            if ( get_post_meta( $post_id , 'homepage_slider_add' , 'true' ) ) {
                echo $checked;
            } else {
                echo $deafult;
            }

            break;
	}
}

add_filter( 'manage_edit-post_columns', 'admin_post_header_columns', 10, 1 );
add_action( 'manage_posts_custom_column', 'admin_post_data_row', 10, 2 );




/**
 * SimpleMag & WooCommerce functions and definitions
 *
 * @package SimpleMag
 * @since SimpleMag 4.0
**/

if ( class_exists ( 'WooCommerce' ) ) :

    /**
    * Declare WooCommerce support
    */
    add_action( 'after_setup_theme', 'woocommerce_support' );
    function woocommerce_support() {
        add_theme_support( 'woocommerce' );
    }

    /**
     * Disabling default WooCommerce css file.
     */
    add_filter( 'woocommerce_enqueue_styles', '__return_false' );
    //add_action( 'wp_enqueue_scripts', 'child_add_scripts' );


    /**
    * is_realy_woocommerce_page - Returns true if on a page which uses WooCommerce templates (cart and checkout are standard pages with shortcodes and which are also included)
    *
    * @access public
    * @return bool
    */
    function is_really_woocommerce_page () {
            if(  function_exists ( "is_woocommerce" ) && is_woocommerce()) {
                return true;
            }
            $woocommerce_keys   =   array ( "woocommerce_shop_page_id" ,
                                            "woocommerce_terms_page_id" ,
                                            "woocommerce_cart_page_id" ,
                                            "woocommerce_checkout_page_id" ,
                                            "woocommerce_pay_page_id" ,
                                            "woocommerce_thanks_page_id" ,
                                            "woocommerce_myaccount_page_id" ,
                                            "woocommerce_edit_address_page_id" ,
                                            "woocommerce_view_order_page_id" ,
                                            "woocommerce_change_password_page_id" ,
                                            "woocommerce_logout_page_id" ,
                                            "woocommerce_lost_password_page_id" ) ;
            foreach ( $woocommerce_keys as $wc_page_id ) {
                    if ( get_the_ID () == get_option ( $wc_page_id , 0 ) ) {
                        return true ;
                    }
            }
            return false;
    }


    /**
     * Class name for Woocomerce homepage
    */
    add_filter( 'body_class','woocommerce_body_classes' );
    function woocommerce_body_classes( $classes ) {
        if ( is_shop() ) {
            $classes[] = 'woocommerce-home';
        }
        return $classes;
    }


    /**
     * Unhook WooCommerce wrappers
     */
    remove_action( 'woocommerce_before_main_content', 'woocommerce_output_content_wrapper', 10);
    remove_action( 'woocommerce_after_main_content', 'woocommerce_output_content_wrapper_end', 10);

    add_action('woocommerce_before_main_content', 'smwc_wrapper_start', 10);
    add_action('woocommerce_after_main_content', 'smwc_wrapper_end', 10);

    function smwc_wrapper_start() {
        echo '<section id="content" role="main" class="clearfix anmtd"><div class="wrapper">';
    }

    function smwc_wrapper_end() {
        echo '</div></section>';
    }


    /**
     * Disable WooCommerce action
     */
    remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_title', 5 );
    remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_rating', 10 );


    /**
     * Display product category descriptions under category title
     */
    /*add_action( 'woocommerce_after_subcategory_title', 'wc_cat_description', 12);
    function wc_cat_description ( $category ) {
        $cat_id=$category->term_id;
        $prod_term=get_term( $cat_id,'product_cat' );
        $description=$prod_term->description;
        if ( ! empty( $description ) ) {
            echo '<div class="category-desc">'. esc_textarea( $description ) .'</div>';
        }
    }*/


    /**
     * Shopping Cart.
     */
    require_once( 'woocommerce/inc/woocommerce-side-shopping-cart.php' );


    /**
     * Single Product Thumbnail
     * change size from `thumbnail` to `large`
     */
    function smwc_gallery_image_size() {
        $image = 'woocommerce_single';
        return $image;
    }
    add_filter( 'woocommerce_gallery_image_size', 'smwc_gallery_image_size' );

endif;



/**
 * Wrap the page content in a container if the page is not a WooCommerce template
 */
function entry_content( $content ) {
	if ( class_exists ( 'WooCommerce' ) && is_really_woocommerce_page () || ! is_page() ) {
		return $content;
	} else {
		return '<article class="entry-content">'.$content.'</article>';
	}
}
add_action('the_content','entry_content');