/**
 * Functions and definitions
 *
 * @package Landmaster
 */
 
// Register optimized product image size
add_action('after_setup_theme', function() {
    add_image_size('product-medium-optimized', 650, 550, true);
});

// Replace full size images with optimized size on frontend
add_filter('post_thumbnail_size', function($size) {
    if (!is_admin()) {
        return 'product-medium-optimized';
    }
    return $size;
});

// Keep the first featured image high priority for LCP, but let WordPress
// handle the rest of the image loading heuristics natively.
add_filter('wp_get_attachment_image_attributes', function($attr, $attachment, $size) {
    if (is_admin()) {
        return $attr;
    }

    static $lcp_image_marked = false;

    $classes = isset($attr['class']) ? (string) $attr['class'] : '';
    $is_featured_image = strpos($classes, 'wp-post-image') !== false;

    if ($is_featured_image && ! $lcp_image_marked) {
        $attr['loading'] = 'eager';
        $attr['fetchpriority'] = 'high';
        $attr['decoding'] = 'async';
        $lcp_image_marked = true;
        return $attr;
    }

    unset($attr['loading'], $attr['fetchpriority']);
    return $attr;
}, 10, 3);

add_action('wp_head', function() {
    if (is_admin() || ! (is_singular('product') || is_shop())) {
        return;
    }

    $thumb_id = get_post_thumbnail_id(get_queried_object_id());
    if (! $thumb_id) {
        return;
    }

    $src = wp_get_attachment_image_url($thumb_id, 'full');
    if ($src) {
        printf(
            "<link rel=\"preload\" as=\"image\" href=\"%s\" />\n",
            esc_url($src)
        );
    }
}, 1);

// Remove Google Tag Manager / GA scripts completely
add_action('template_redirect', function () {
    ob_start(function ($buffer) {
        $buffer = preg_replace('#<script[^>]*googletagmanager\.com/gtag/js\?id=G-97X8YZX1G1[^>]*></script>#i', '', $buffer);
        $buffer = preg_replace('#<script[^>]*googletagmanager\.com/gtag/js\?id=GT-WBZKH75[^>]*></script>#i', '', $buffer);
        $buffer = preg_replace_callback(
            '/<img\b[^>]*class="[^"]*wp-post-image[^"]*"[^>]*>/',
            function ($matches) {
                $tag = preg_replace('/\sloading="lazy"/', '', $matches[0]);
                if (strpos($tag, 'fetchpriority=') === false) {
                    $tag = preg_replace('/<img\b/', '<img fetchpriority="high" loading="eager"', $tag, 1);
                }
                return $tag;
            },
            $buffer,
            1
        );
        return $buffer;
    });
});
 
add_filter( 'wpcf7_load_js', '__return_false' );
add_filter( 'wpcf7_load_css', '__return_false' );

function load_cf7_only_on_contact() {
    if ( is_page( 'contact' ) ) {
        wpcf7_enqueue_scripts();
        wpcf7_enqueue_styles();
    }
}
add_action( 'wp_enqueue_scripts', 'load_cf7_only_on_contact' );
 
 add_action( 'wp_enqueue_scripts', 'remove_woo_styles_home', 99 );
function remove_woo_styles_home() {
    if ( is_front_page() ) {
        wp_dequeue_style( 'woocommerce-general' );
        wp_dequeue_style( 'woocommerce-layout' );
        wp_dequeue_style( 'woocommerce-smallscreen' );
    }
}
 
 
 function force_jquery() {
    wp_enqueue_script('jquery');
}
add_action('wp_enqueue_scripts', 'force_jquery');
 
function agribee_remove_recaptcha_assets() {
    if ( ! is_page( 'contact' ) ) {
        wp_dequeue_style( 'google-recaptcha' );
        wp_deregister_style( 'google-recaptcha' );
        wp_dequeue_script( 'google-recaptcha' );
    }
}
add_action( 'wp_enqueue_scripts', 'agribee_remove_recaptcha_assets', 100 );

function enqueue_cf7_hide_form_script() {
    if (is_page()) { // Load only on pages
        wp_enqueue_script('cf7-hide-form', get_template_directory_uri() . '/assets/js/cf7-hide-form.js', array(), '1.0', true);
    }
}
add_action('wp_enqueue_scripts', 'enqueue_cf7_hide_form_script');



if ( ! function_exists( 'landmaster_setup' ) ) :
	/**
	 * Sets up theme defaults and registers support for various WordPress features.
	 *
	 * Note that this function is hooked into the after_setup_theme hook, which
	 * runs before the init hook. The init hook is too late for some features, such
	 * as indicating support for post thumbnails.
	 */



add_action('template_redirect', 'redirect_pulses_seeds');
function redirect_pulses_seeds() {
    if (is_page('/service/pulses-seeds/')) {
        wp_redirect(home_url('/product-category/pulses-seeds/'), 301);
        exit();
    }
}
	function landmaster_setup() {
		// Make theme available for translation.
		load_theme_textdomain( 'landmaster', get_template_directory() . '/languages' );

		// Custom Header
		add_theme_support( "custom-header" );

		// Add default posts and comments RSS feed links to head.
		add_theme_support( 'automatic-feed-links' );

		// Let WordPress manage the document title.
		add_theme_support( 'title-tag' );

		// Enable support for Post Thumbnails on posts and pages.
		add_theme_support( 'post-thumbnails' );

		// This theme uses wp_nav_menu() in one location.
		register_nav_menus( array(
			'primary' => esc_html__( 'Primary', 'landmaster' ),
		) );

		/*
		 * Switch 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',
		) );

		// Set up the WordPress core custom background feature.
		add_theme_support( 'custom-background', apply_filters( 'landmaster_custom_background_args', array(
			'default-color' => 'ffffff',
			'default-image' => '',
		) ) );

		// Add theme support for selective refresh for widgets.
		add_theme_support( 'customize-selective-refresh-widgets' );

		// Add support for core custom logo.
		add_theme_support( 'custom-logo', array(
			'height'      => 250,
			'width'       => 250,
			'flex-width'  => true,
			'flex-height' => true,
		) );
		add_theme_support( 'post-formats', array(
			'gallery',
			'video',
		) );

		// woocommerce
        add_theme_support( 'woocommerce' );
        add_theme_support( 'wc-product-gallery-zoom' );
        add_theme_support( 'wc-product-gallery-lightbox' );
        add_theme_support( 'wc-product-gallery-slider' );

        /* Add theme image size */
        add_image_size( 'landmaster-medium', 768, 768, true );
        // For WP 5.8
        remove_theme_support('widgets-block-editor');
	}
endif;
add_action( 'after_setup_theme', 'landmaster_setup' );

/**
 * Set the content width in pixels, based on the theme's design and stylesheet.
 *
 * Priority 0 to make it available to lower priority callbacks.
 *
 */
function landmaster_content_width() {
	$GLOBALS['content_width'] = apply_filters( 'landmaster_content_width', 640 );
}

// Allow WebP image uploads
function allow_webp_uploads($mime_types) {
    $mime_types['webp'] = 'image/webp';
    return $mime_types;
}
add_filter('upload_mimes', 'allow_webp_uploads');

// Add WebP support to the media library
function webp_is_displayable($result, $path) {
    if ($result === false) {
        $displayable_image_types = array( IMAGETYPE_WEBP );
        $info = @getimagesize( $path );

        if (isset($info['2']) && in_array($info['2'], $displayable_image_types)) {
            return true;
        }
    }
    return $result;
}
add_filter('file_is_displayable_image', 'webp_is_displayable', 10, 2);


add_action( 'after_setup_theme', 'landmaster_content_width', 0 );

/**
 * Register widget area.
 */
function landmaster_widgets_init() {
	register_sidebar( array(
		'name'          => esc_html__( 'Blog Sidebar', 'landmaster' ),
		'id'            => 'sidebar-blog',
		'description'   => esc_html__( 'Add widgets here.', 'landmaster' ),
		'before_widget' => '<section id="%1$s" class="widget %2$s"><div class="widget-content">',
		'after_widget'  => '</div></section>',
		'before_title'  => '<h2 class="widget-title">',
		'after_title'   => '</h2>',
	) );

	if (class_exists('ReduxFramework')) {
        register_sidebar(array(
            'name'          => esc_html__('Page Sidebar', 'landmaster'),
            'id'            => 'sidebar-page',
            'description'   => esc_html__('Add widgets here.', 'landmaster'),
            'before_widget' => '<section id="%1$s" class="widget %2$s"><div class="widget-content">',
            'after_widget'  => '</div></section>',
            'before_title'  => '<h2 class="widget-title">',
            'after_title'   => '</h2>',
        ));
		register_sidebar( array(
			'name'          => esc_html__( 'Project Sidebar', 'landmaster' ),
			'id'            => 'sidebar-portfolio',
			'description'   => esc_html__( 'Add widgets here.', 'landmaster' ),
			'before_widget' => '<section id="%1$s" class="widget %2$s"><div class="widget-content">',
			'after_widget'  => '</div></section>',
			'before_title'  => '<h2 class="widget-title">',
			'after_title'   => '</h2>',
		) );
        register_sidebar( array(
            'name'          => esc_html__( 'Service Sidebar', 'landmaster' ),
            'id'            => 'sidebar-service',
            'description'   => esc_html__( 'Add widgets here.', 'landmaster' ),
            'before_widget' => '<section id="%1$s" class="widget %2$s"><div class="widget-content">',
            'after_widget'  => '</div></section>',
            'before_title'  => '<h2 class="widget-title">',
            'after_title'   => '</h2>',
        ) );
	}

	if ( class_exists( 'Woocommerce' ) ) {
		register_sidebar( array(
			'name'          => esc_html__( 'Shop Sidebar', 'landmaster' ),
			'id'            => 'sidebar-shop',
			'description'   => esc_html__( 'Add widgets here.', 'landmaster' ),
			'before_widget' => '<section id="%1$s" class="widget %2$s"><div class="widget-content">',
			'after_widget'  => '</div></section>',
			'before_title'  => '<h2 class="widget-title">',
			'after_title'   => '</h2>',
		) );
	}

	if (class_exists('ReduxFramework')) {
		$footer_top_column = landmaster_get_opt( 'footer_top_column', '4' );
		if ( isset( $footer_top_column ) && $footer_top_column ) {

			for ( $i = 1; $i <= $footer_top_column; $i ++ ) {
				register_sidebar( array(
					'name'          => sprintf( esc_html__( 'Footer Top %s', 'landmaster' ), $i ),
					'id'            => 'sidebar-footer-' . $i,
					'description'   => esc_html__( 'Add widgets here.', 'landmaster' ),
					'before_widget' => '<section id="%1$s" class="widget %2$s">',
					'after_widget'  => '</section>',
					'before_title'  => '<h2 class="footer-widget-title">',
					'after_title'   => '</h2>',
				) );
			}
		}
	}
}

add_action( 'widgets_init', 'landmaster_widgets_init' );

/**
 * Enqueue scripts and styles.
 */
function landmaster_scripts() {
	$theme = wp_get_theme( get_template() );

	wp_enqueue_style( 'bootstrap', get_template_directory_uri() . '/assets/css/bootstrap.min.css', array(), '4.0.0' );
	wp_enqueue_style( 'font-awesome', get_template_directory_uri() . '/assets/css/font-awesome.min.css', array(), '4.7.0' );
    wp_enqueue_style('font-awesome5', get_template_directory_uri() . '/assets/css/font-awesome5.min.css', array(), '5.8.0' );
	wp_enqueue_style( 'material-design-iconic-font', get_template_directory_uri() . '/assets/css/material-design-iconic-font.min.css', array(), '2.2.0' );
    wp_enqueue_style( 'icofont', get_template_directory_uri() . '/assets/css/icofont.min.css', array(), '1.0.1' );
	wp_enqueue_style( 'magnific-popup', get_template_directory_uri() . '/assets/css/magnific-popup.css', array(), '1.0.0' );
	wp_enqueue_style( 'landmaster-theme', get_template_directory_uri() . '/assets/css/theme.css', array(), $theme->get( 'Version' ) );
    wp_enqueue_style( 'twentytwenty', get_template_directory_uri() . '/assets/css/twentytwenty.css', array(), '2.0.0' );
    wp_enqueue_style( 'animate', get_template_directory_uri() . '/assets/css/animate.css', array(), '1.0.0' );
	wp_enqueue_style( 'landmaster-menu', get_template_directory_uri() . '/assets/css/menu.css', array(), $theme->get( 'Version' ) );
	wp_enqueue_style( 'landmaster-style', get_stylesheet_uri() );
	wp_enqueue_style( 'landmaster-google-fonts', landmaster_fonts_url() );

	/* Lib JS */
    wp_enqueue_script('jquery-cookie', get_template_directory_uri() . '/assets/js/jquery.cookie.js', array( 'jquery' ), '1.4.1', true);
	wp_enqueue_script( 'bootstrap', get_template_directory_uri() . '/assets/js/bootstrap.min.js', array( 'jquery' ), '4.0.0', true );
    wp_register_script('owl-carousel', get_template_directory_uri() . '/assets/js/owl.carousel.min.js', array('jquery'), '2.2.1', true);
    wp_register_script('landmaster-carousel', get_template_directory_uri() . '/assets/js/cms-carousel.js', array('jquery'), $theme->get('Version'), true);
    wp_enqueue_script( 'nice-select', get_template_directory_uri() . '/assets/js/nice-select.min.js', array( 'jquery' ), 'all', true );
    wp_enqueue_script( 'match-height', get_template_directory_uri() . '/assets/js/match-height-min.js', array( 'jquery' ), '1.0.0', true );
    wp_enqueue_script( 'landmaster-sidebar-scroll-fixed', get_template_directory_uri() . '/assets/js/sidebar-scroll-fixed.js', array( 'jquery' ), '1.0.0', true );
    wp_enqueue_script( 'magnific-popup', get_template_directory_uri() . '/assets/js/magnific-popup.min.js', array( 'jquery' ), '1.0.0', true );
    wp_register_script( 'jquery-event-move', get_template_directory_uri() . '/assets/js/jquery.event.move.js', array( 'jquery' ), '2.0.0', true );
    wp_register_script( 'jquery-twentytwenty', get_template_directory_uri() . '/assets/js/jquery.twentytwenty.js', array( 'jquery' ), '2.0.0', true );
    wp_enqueue_script( 'wow', get_template_directory_uri() . '/assets/js/wow.min.js', array( 'jquery' ), '1.3.0', true );
    $smoothscroll = landmaster_get_opt( 'smoothscroll', false );
    if(isset($smoothscroll) && $smoothscroll) {
        wp_enqueue_script('landmaster-customizer', get_template_directory_uri() . '/assets/js/customizer.js', array('jquery'), $theme->get('Version'), true);
    }
    /* Theme JS */
	if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
		wp_enqueue_script( 'comment-reply' );
	}
	wp_enqueue_script( 'landmaster-main', get_template_directory_uri() . '/assets/js/main.js', array( 'jquery' ), $theme->get( 'Version' ), true );
	wp_enqueue_script( 'landmaster-woocommerce', get_template_directory_uri() . '/woocommerce/woocommerce.js', array( 'jquery' ), $theme->get( 'Version' ), true );
	wp_localize_script( 'landmaster-main', 'main_data', array( 'ajax_url' => admin_url( 'admin-ajax.php' ) ) );

    /*
     * Elementor Widget JS
     */
    // Counter Widget
    wp_register_script( 'cms-counter-widget-js', get_template_directory_uri() . '/elementor/js/cms-counter-widget.js', [ 'jquery' ], $theme->get( 'Version' ) );
    // Newsletter Widget
    wp_register_script( 'cms-newsletter-widget-js', get_template_directory_uri() . '/elementor/js/cms-newsletter-widget.js', [ 'jquery' ], $theme->get( 'Version' ) );
    // Countdown Time Widget
    wp_register_script( 'cms-countdown-time-widget-js', get_template_directory_uri() . '/elementor/js/countdown-time-widget.js', [ 'jquery' ], $theme->get( 'Version' ) );
    // Progress Bar Widget
    wp_register_script( 'cms-progressbar-widget-js', get_template_directory_uri() . '/elementor/js/cms-progressbar-widget.js', [ 'jquery' ], $theme->get( 'Version' ) );
    // Clients List Widget
    wp_register_script( 'cms-clients-list-widget-js', get_template_directory_uri() . '/elementor/js/cms-clients-list-widget.js', [ 'jquery' ], $theme->get( 'Version' ) );
    // Teams List Widget
    wp_register_script( 'cms-item-carousel-js', get_template_directory_uri() . '/elementor/js/cms-item-carousel.js', [ 'jquery' ], $theme->get( 'Version' ) );
    // CMS Post Carousel Widget
    wp_register_script( 'cms-post-carousel-widget-js', get_template_directory_uri() . '/elementor/js/cms-post-carousel-widget.js', [ 'jquery' ], $theme->get( 'Version' ) );
    // Google Maps Widget
    $api = landmaster_get_opt('gm_api_key', 'AIzaSyC08_qdlXXCWiFNVj02d-L2BDK5qr6ZnfM');
    $api_js = "https://maps.googleapis.com/maps/api/js?sensor=false&key=".$api;
    wp_register_script('maps-googleapis', $api_js, [], $theme->get( 'Version' ));
    wp_register_script('custom-gm-widget-js', get_template_directory_uri() . '/elementor/js/custom-gm-widget.js', ['maps-googleapis', 'jquery'], $theme->get( 'Version' ), true);
    wp_register_script('cms-post-grid-widget-js', get_template_directory_uri() . '/elementor/js/cms-post-grid-widget.js', [ 'isotope', 'jquery' ], $theme->get( 'Version' ), true);
    wp_register_script('cms-toggle-widget-js', get_template_directory_uri() . '/elementor/js/cms-toggle-widget.js', [ 'jquery' ], $theme->get( 'Version' ), true);
    wp_register_script('cms-accordion-widget-js', get_template_directory_uri() . '/elementor/js/cms-accordion-widget.js', [ 'jquery' ], $theme->get( 'Version' ), true);
    wp_register_script('cms-alert-widget-js', get_template_directory_uri() . '/elementor/js/cms-alert-widget.js', [ 'jquery' ], $theme->get( 'Version' ), true);
}

add_action( 'wp_enqueue_scripts', 'landmaster_scripts' );

/* add editor styles */
function landmaster_add_editor_styles() {
	add_editor_style( 'editor-style.css' );
}

add_action( 'admin_init', 'landmaster_add_editor_styles' );

/* add admin styles */
function landmaster_admin_style() {
	$theme = wp_get_theme( get_template() );
	wp_enqueue_style( 'landmaster-admin-style', get_template_directory_uri() . '/assets/css/admin.css' );
	wp_enqueue_style( 'font-material', get_template_directory_uri() . '/assets/css/font-material.min.css', array(), '2.2.0' );
    wp_enqueue_script('landmaster-main-admin', get_template_directory_uri() . '/assets/js/main-admin.js', array( 'jquery' ), $theme->get('Version'), true);
}

add_action( 'admin_enqueue_scripts', 'landmaster_admin_style' );

/**
 * Helper functions for this theme.
 */
require_once get_template_directory() . '/inc/template-functions.php';

/**
 * Theme options
 */
require_once get_template_directory() . '/inc/theme-options.php';

/**
 * Page options
 */
require_once get_template_directory() . '/inc/page-options.php';

/**
 * CSS Generator.
 */
if ( ! class_exists( 'CSS_Generator' ) ) {
	require_once get_template_directory() . '/inc/classes/class-css-generator.php';
}

/**
 * Breadcrumb.
 */
require_once get_template_directory() . '/inc/classes/class-breadcrumb.php';

/**
 * Custom template tags for this theme.
 */
require_once get_template_directory() . '/inc/template-tags.php';

/* Load list require plugins */
require_once( get_template_directory() . '/inc/require-plugins.php' );

/* Load lib Font */
require_once get_template_directory() . '/inc/libs/fontawesome.php';
require_once get_template_directory() . '/inc/libs/materialdesign.php';


/**
 * Additional widgets for the theme
 */
require_once get_template_directory() . '/widgets/widget-getintouch.php';
require_once get_template_directory() . '/widgets/widget-project-info.php';
require_once get_template_directory() . '/widgets/widget-contact-phone.php';
require_once get_template_directory() . '/widgets/widget-contact-box.php';
require_once get_template_directory() . '/widgets/widget-brochures-download.php';
require_once get_template_directory() . '/widgets/widget-recent-posts.php';
require_once get_template_directory() . '/widgets/widget-social.php';
require_once get_template_directory() . '/widgets/class.widget-extends.php';

/**
 * Functions which enhance the theme by hooking into WordPress.
 */
require_once get_template_directory() . '/inc/extends.php';


/**
 * Tutorials snippet functions. You should add those to extends.php
 * and remove the file.
 */
require_once get_template_directory() . '/inc/snippets.php';


if ( ! function_exists( 'landmaster_fonts_url' ) ) :
	/**
	 * Register Google fonts.
	 *
	 * Create your own landmaster_fonts_url() function to override in a child theme.
	 *
	 * @since league 1.1
	 *
	 * @return string Google fonts URL for the theme.
	 */
	function landmaster_fonts_url() {
		$fonts_url = '';
		$fonts     = array();
		$subsets   = 'latin,latin-ext';

		if ( 'off' !== _x( 'on', 'Roboto font: on or off', 'landmaster' ) ) {
			$fonts[] = 'Roboto:300,400,400i,500,500i,700,700i';
		}
		if ( $fonts ) {
			$fonts_url = add_query_arg( array(
				'family' => urlencode( implode( '|', $fonts ) ),
				'subset' => urlencode( $subsets ),
			), 'https://fonts.googleapis.com/css' );
		}
		return $fonts_url;
	}
endif;

/**
 * Commnet Form
 */
function landmaster_comment_field_to_bottom( $fields ) {
	$comment_field = $fields['comment'];
	unset( $fields['comment'] );
	$fields['comment'] = $comment_field;

	return $fields;
}


add_filter( 'comment_form_fields', 'landmaster_comment_field_to_bottom' );

/**
 * Add Template Woocommerce
 */
if(class_exists('Woocommerce')){
    require_once( get_template_directory() . '/woocommerce/wc-function-hooks.php' );
}



// Defer selected non-critical scripts to reduce Total Blocking Time.
add_action('template_redirect', function () {
    if (is_admin()) {
        return;
    }

    ob_start(function ($buffer) {
        return preg_replace_callback(
            '#<script\b[^>]*\bsrc="[^"]*(?:liquid-custom-builder/assets/js/main\.js|liquid-custom-builder/assets/js/lib/slick\.js|themes/landmaster/elementor/js/cms-post-carousel-widget\.js|themes/landmaster/elementor/js/cms-counter-widget\.js|isotope\.pkgd\.min\.js|themes/landmaster/elementor/js/cms-item-carousel\.js)[^"]*"[^>]*></script>#i',
            function ($matches) {
                $tag = $matches[0];
                if (stripos($tag, ' defer') !== false || stripos($tag, ' async') !== false) {
                    return $tag;
                }
                return preg_replace('/<script\b/i', '<script defer="defer"', $tag, 1);
            },
            $buffer
        );
    });
}, 2);

/**
 * Product Schema Markup for WooCommerce
 * 
 * Add this to your theme's functions.php or create a plugin
 */

add_action('wp_head', 'agribee_product_schema', 20);
function agribee_product_schema() {
    if (!is_product()) {
        return;
    }
    
    global $product;
    
    if (!$product) {
        return;
    }
    
    $schema = array(
        '@context' => 'https://schema.org',
        '@type' => 'Product',
        'name' => $product->get_name(),
        'description' => wp_strip_all_tags($product->get_short_description()),
        'image' => wp_get_attachment_url($product->get_image_id()),
        'sku' => $product->get_sku(),
        'mpn' => $product->get_sku(),
        'brand' => array(
            '@type' => 'Brand',
            'name' => 'AgriBee Seeds'
        ),
        'offers' => array(
            '@type' => 'Offer',
            'url' => get_permalink(),
            'priceCurrency' => 'INR',
            'price' => $product->get_price(),
            'priceValidUntil' => date('Y-m-d', strtotime('+1 year')),
            'itemCondition' => 'https://schema.org/NewCondition',
            'availability' => $product->is_in_stock() ? 'https://schema.org/InStock' : 'https://schema.org/OutOfStock',
            'seller' => array(
                '@type' => 'Organization',
                'name' => 'AgriBee Seeds Private Limited'
            )
        ),
        'aggregateRating' => array(
            '@type' => 'AggregateRating',
            'ratingValue' => '4.8',
            'reviewCount' => '150'
        )
    );
    
    // Add category if available
    $categories = $product->get_category_ids();
    if (!empty($categories)) {
        $category_name = get_term($categories[0], 'product_cat')->name;
        $schema['category'] = $category_name;
    }
    
    echo '<script type="application/ld+json">' . json_encode($schema, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT) . '</script>' . "\n";
}

// Add FAQ Schema for product pages
add_action('wp_head', 'agribee_product_faq_schema', 25);
function agribee_product_faq_schema() {
    if (!is_product()) {
        return;
    }
    
    global $product;
    
    if (!$product) {
        return;
    }
    
    // Get product description for FAQ content
    $description = $product->get_description();
    $short_description = $product->get_short_description();
    
    $faq_schema = array(
        '@context' => 'https://schema.org',
        '@type' => 'FAQPage',
        'mainEntity' => array(
            array(
                '@type' => 'Question',
                'name' => 'What is ' . $product->get_name() . '?',
                'acceptedAnswer' => array(
                    '@type' => 'Answer',
                    'text' => wp_strip_all_tags($short_description ? $short_description : $description)
                )
            ),
            array(
                '@type' => 'Question',
                'name' => 'How to use ' . $product->get_name() . '?',
                'acceptedAnswer' => array(
                    '@type' => 'Answer',
                    'text' => 'For best results, follow the sowing instructions provided with the seed package. Contact our agricultural experts at +91 89800 89908 for personalized guidance.'
                )
            ),
            array(
                '@type' => 'Question',
                'name' => 'What is the price of ' . $product->get_name() . '?',
                'acceptedAnswer' => array(
                    '@type' => 'Answer',
                    'text' => 'The price of ' . $product->get_name() . ' is ₹' . $product->get_price() . '. Contact us for bulk orders and special discounts.'
                )
            )
        )
    );
    
    echo '<script type="application/ld+json">' . json_encode($faq_schema, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT) . '</script>' . "\n";
}

/**
 * SEO Optimizer for AgriBee Seeds
 * 
 * Add this to your theme's functions.php
 */

// 1. Optimize Title Tags
add_filter('wp_title', 'agribee_optimize_title', 10, 2);
function agribee_optimize_title($title, $sep = '|') {
    if (is_front_page()) {
        return 'AgriBee Seeds - Premium Agriculture Seeds Company in India | Hybrid, Vegetable, Pulses';
    }
    if (is_product_category()) {
        $category = get_queried_object();
        return $category->name . ' Seeds - Buy ' . $category->name . ' Seeds Online | AgriBee Seeds';
    }
    if (is_product()) {
        global $product;
        return $product->get_name() . ' - Buy ' . $product->get_name() . ' Online | AgriBee Seeds';
    }
    if (is_page('about')) {
        return 'About AgriBee Seeds - Leading Agriculture Seeds Company in India';
    }
    if (is_page('contact')) {
        return 'Contact AgriBee Seeds - Get Free Agricultural Consultation';
    }
    return $title;
}

// 2. Optimize Meta Descriptions
add_action('wp_head', 'agribee_optimize_meta_descriptions', 1);
function agribee_optimize_meta_descriptions() {
    if (is_front_page()) {
        echo '<meta name="description" content="AgriBee Seeds is a trusted agriculture seeds company in India offering premium hybrid seeds, vegetable seeds, pulses, and oil seeds. Trusted by 50,000+ farmers across Gujarat and India. Call +91 89800 89908." />' . "\n";
        echo '<meta name="keywords" content="agriculture seeds company India, hybrid seeds, vegetable seeds, pulses seeds, oil seeds, Gujarat seeds company, Rajkot seeds manufacturer" />' . "\n";
    }
    if (is_product_category()) {
        $category = get_queried_object();
        echo '<meta name="description" content="Buy premium ' . $category->name . ' seeds from AgriBee Seeds. High germination rate, disease resistant varieties. Free agricultural consultation. Call +91 89800 89908." />' . "\n";
        echo '<meta name="keywords" content="' . $category->name . ' seeds, buy ' . $category->name . ' seeds online, ' . $category->name . ' seeds India, AgriBee seeds" />' . "\n";
    }
    if (is_product()) {
        global $product;
        echo '<meta name="description" content="Buy ' . $product->get_name() . ' from AgriBee Seeds. ' . wp_strip_all_tags($product->get_short_description()) . ' Order now for fast delivery across India." />' . "\n";
        echo '<meta name="keywords" content="' . $product->get_name() . ', buy ' . $product->get_name() . ' online, AgriBee seeds, agriculture seeds India" />' . "\n";
    }
}

// 3. Add Open Graph Meta Tags
add_action('wp_head', 'agribee_open_graph_meta', 5);
function agribee_open_graph_meta() {
    if (is_front_page()) {
        echo '<meta property="og:title" content="AgriBee Seeds - Premium Agriculture Seeds Company in India" />' . "\n";
        echo '<meta property="og:description" content="Trusted agriculture seeds company offering hybrid, vegetable, pulses, and oil seeds. Serving farmers across Gujarat and India." />' . "\n";
        echo '<meta property="og:type" content="website" />' . "\n";
        echo '<meta property="og:url" content="' . home_url('/') . '" />' . "\n";
        echo '<meta property="og:image" content="' . home_url('/wp-content/uploads/2024/10/NEW_AGRIBEE-LOGO_COLOR.png') . '" />' . "\n";
        echo '<meta property="og:site_name" content="AgriBee Seeds" />' . "\n";
    }
    if (is_product()) {
        global $product;
        echo '<meta property="og:title" content="' . $product->get_name() . ' - Buy Online | AgriBee Seeds" />' . "\n";
        echo '<meta property="og:description" content="' . wp_strip_all_tags($product->get_short_description()) . '" />' . "\n";
        echo '<meta property="og:type" content="product" />' . "\n";
        echo '<meta property="og:url" content="' . get_permalink() . '" />' . "\n";
        echo '<meta property="og:image" content="' . wp_get_attachment_url($product->get_image_id()) . '" />' . "\n";
    }
}

// 4. Add Twitter Card Meta Tags
add_action('wp_head', 'agribee_twitter_card_meta', 6);
function agribee_twitter_card_meta() {
    echo '<meta name="twitter:card" content="summary_large_image" />' . "\n";
    echo '<meta name="twitter:site" content="@iagribee" />' . "\n";
    echo '<meta name="twitter:creator" content="@iagribee" />' . "\n";
    
    if (is_front_page()) {
        echo '<meta name="twitter:title" content="AgriBee Seeds - Premium Agriculture Seeds Company in India" />' . "\n";
        echo '<meta name="twitter:description" content="Trusted agriculture seeds company offering hybrid, vegetable, pulses, and oil seeds. Serving farmers across Gujarat and India." />' . "\n";
        echo '<meta name="twitter:image" content="' . home_url('/wp-content/uploads/2024/10/NEW_AGRIBEE-LOGO_COLOR.png') . '" />' . "\n";
    }
    if (is_product()) {
        global $product;
        echo '<meta name="twitter:title" content="' . $product->get_name() . ' - Buy Online | AgriBee Seeds" />' . "\n";
        echo '<meta name="twitter:description" content="' . wp_strip_all_tags($product->get_short_description()) . '" />' . "\n";
        echo '<meta name="twitter:image" content="' . wp_get_attachment_url($product->get_image_id()) . '" />' . "\n";
    }
}

// 5. Add Canonical URLs
add_action('wp_head', 'agribee_canonical_urls', 7);
function agribee_canonical_urls() {
    if (is_front_page()) {
        echo '<link rel="canonical" href="' . home_url('/') . '" />' . "\n";
    }
    if (is_product_category()) {
        echo '<link rel="canonical" href="' . get_term_link(get_queried_object()) . '" />' . "\n";
    }
    if (is_product()) {
        echo '<link rel="canonical" href="' . get_permalink() . '" />' . "\n";
    }
}

// 6. Add Breadcrumb Schema
add_action('wp_head', 'agribee_breadcrumb_schema', 8);
function agribee_breadcrumb_schema() {
    if (is_front_page()) {
        return;
    }
    
    $schema = array(
        '@context' => 'https://schema.org',
        '@type' => 'BreadcrumbList',
        'itemListElement' => array(
            array(
                '@type' => 'ListItem',
                'position' => 1,
                'item' => array(
                    '@id' => home_url('/'),
                    'name' => 'Home'
                )
            )
        )
    );
    
    if (is_product_category()) {
        $schema['itemListElement'][] = array(
            '@type' => 'ListItem',
            'position' => 2,
            'item' => array(
                '@id' => get_term_link(get_queried_object()),
                'name' => get_queried_object()->name
            )
        );
    }
    
    if (is_product()) {
        global $product;
        $category = get_the_terms($product->get_id(), 'product_cat');
        
        if ($category) {
            $schema['itemListElement'][] = array(
                '@type' => 'ListItem',
                'position' => 2,
                'item' => array(
                    '@id' => get_term_link($category[0]),
                    'name' => $category[0]->name
                )
            );
        }
        
        $schema['itemListElement'][] = array(
            '@type' => 'ListItem',
            'position' => 3,
            'item' => array(
                '@id' => get_permalink(),
                'name' => $product->get_name()
            )
        );
    }
    
    echo '<script type="application/ld+json">' . json_encode($schema, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT) . '</script>' . "\n";
}

// 7. Add Organization Schema
add_action('wp_head', 'agribee_organization_schema', 9);
function agribee_organization_schema() {
    if (!is_front_page()) {
        return;
    }
    
    $schema = array(
        '@context' => 'https://schema.org',
        '@type' => 'Organization',
        'name' => 'AgriBee Seeds Private Limited',
        'url' => home_url('/'),
        'logo' => home_url('/wp-content/uploads/2024/10/NEW_AGRIBEE-LOGO_COLOR.png'),
        'description' => 'Trusted agriculture seeds company in India offering premium hybrid seeds, vegetable seeds, pulses, and oil seeds.',
        'address' => array(
            '@type' => 'PostalAddress',
            'streetAddress' => 'G1486, D Road, Kishan Gate, GIDC Metoda',
            'addressLocality' => 'Rajkot',
            'addressRegion' => 'Gujarat',
            'postalCode' => '360021',
            'addressCountry' => 'IN'
        ),
        'contactPoint' => array(
            '@type' => 'ContactPoint',
            'telephone' => '+918980089908',
            'contactType' => 'customer service',
            'areaServed' => 'IN',
            'availableLanguage' => 'English'
        ),
        'sameAs' => array(
            'https://facebook.com/agribee.in',
            'https://twitter.com/iagribee',
            'https://instagram.com/agribee.seeds/',
            'https://linkedin.com/company/agribee-seeds'
        )
    );
    
    echo '<script type="application/ld+json">' . json_encode($schema, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT) . '</script>' . "\n";
}

// 8. Optimize WooCommerce Product Titles for SEO
add_filter('woocommerce_product_title', 'agribee_optimize_product_title', 10, 2);
function agribee_optimize_product_title($title, $product) {
    // Add brand prefix if not present
    if (strpos($title, 'AgriBee') === false) {
        return 'AgriBee ' . $title;
    }
    return $title;
}

// 9. Add SEO-friendly Product Excerpts
add_filter('woocommerce_short_description', 'agribee_optimize_short_description', 10, 1);
function agribee_optimize_short_description($description) {
    if (empty($description)) {
        return $description;
    }
    
    // Add call-to-action if not present
    if (strpos($description, 'Call') === false && strpos($description, 'Contact') === false) {
        $description .= '<br><br><strong>Order now or call +91 89800 89908 for bulk orders!</strong>';
    }
    
    return $description;
}

// 10. Add Internal Linking for SEO
add_action('wp_footer', 'agribee_internal_links', 20);
function agribee_internal_links() {
    if (is_front_page()) {
        ?>
        <div class="internal-links" style="display:none;">
            <a href=" echo home_url('/product-category/hybrid-seeds/'); ?>">hybrid seeds</a>
            <a href=" echo home_url('/product-category/vegetable-seeds/'); ?>">vegetable seeds</a>
            <a href=" echo home_url('/product-category/pulses-seeds/'); ?>">pulses seeds</a>
            <a href=" echo home_url('/product-category/oil-seeds/'); ?>">oil seeds</a>
            <a href=" echo home_url('/about/'); ?>">about us</a>
            <a href=" echo home_url('/contact/'); ?>">contact us</a>
        </div>
        
    }
}

/**
 * Image SEO Optimizer for AgriBee Seeds
 * 
 * Add this to your theme's functions.php
 */

// 1. Add Alt Tags to WooCommerce Product Images
add_filter('wp_get_attachment_image_attributes', 'agribee_optimize_image_attributes', 10, 3);
function agribee_optimize_image_attributes($attr, $attachment, $size) {
    if (is_admin()) {
        return $attr;
    }
    
    // Get alt text from post title if empty
    if (empty($attr['alt'])) {
        $attr['alt'] = get_the_title($attachment->ID);
    }
    
    // Add AgriBee branding to alt text
    if (strpos($attr['alt'], 'AgriBee') === false && strpos($attr['alt'], 'agribee') === false) {
        $attr['alt'] .= ' - AgriBee Seeds';
    }
    
    // Add title attribute for better SEO
    if (empty($attr['title'])) {
        $attr['title'] = $attr['alt'];
    }
    
    // Add loading="lazy" for better performance (except for LCP images)
    if (!isset($attr['loading'])) {
        $attr['loading'] = 'lazy';
    }
    
    // Add decoding="async" for better performance
    if (!isset($attr['decoding'])) {
        $attr['decoding'] = 'async';
    }
    
    return $attr;
}

// 2. Add Alt Tags to WooCommerce Product Gallery Images
add_filter('woocommerce_product_get_image', 'agribee_optimize_product_image', 10, 6);
function agribee_optimize_product_image($image, $attachment_id, $size, $attr, $placeholder, $product) {
    if (is_string($image) && !empty($image)) {
        // Add alt tag to image
        $alt = get_post_meta($attachment_id, '_wp_attachment_image_alt', true);
        if (empty($alt)) {
            $alt = $product->get_name() . ' - AgriBee Seeds';
        }
        
        // Replace alt tag in image HTML
        $image = preg_replace('/alt="[^"]*"/', 'alt="' . esc_attr($alt) . '"', $image);
        
        // Add title tag if missing
        if (strpos($image, 'title=') === false) {
            $title = $product->get_name() . ' - Buy Online | AgriBee Seeds';
            $image = str_replace('<img', '<img title="' . esc_attr($title) . '"', $image);
        }
    }
    
    return $image;
}

// 3. Add Alt Tags to Featured Images
add_filter('post_thumbnail_html', 'agribee_optimize_featured_image', 10, 5);
function agribee_optimize_featured_image($html, $post_id, $post_thumbnail_id, $size, $attr) {
    if (is_admin()) {
        return $html;
    }
    
    // Get alt text
    $alt = get_post_meta($post_thumbnail_id, '_wp_attachment_image_alt', true);
    if (empty($alt)) {
        $alt = get_the_title($post_id) . ' - AgriBee Seeds';
    }
    
    // Add alt tag if missing
    if (strpos($html, 'alt=') === false) {
        $html = str_replace('<img', '<img alt="' . esc_attr($alt) . '"', $html);
    }
    
    // Add title tag if missing
    if (strpos($html, 'title=') === false) {
        $title = get_the_title($post_id) . ' - AgriBee Seeds';
        $html = str_replace('<img', '<img title="' . esc_attr($title) . '"', $html);
    }
    
    return $html;
}

// 4. Add Alt Tags to WooCommerce Category Images
add_filter('category_description', 'agribee_optimize_category_description', 10, 2);
function agribee_optimize_category_description($description, $category) {
    if (is_admin()) {
        return $description;
    }
    
    // Add category-specific content for SEO
    if (!empty($description)) {
        $description .= '<p>Buy premium ' . $category->name . ' seeds from AgriBee Seeds. High germination rate, disease resistant varieties. Free agricultural consultation. Call +91 89800 89908.</p>';
    }
    
    return $description;
}

// 5. Add Alt Tags to WooCommerce Product Gallery
add_filter('woocommerce_single_product_image_thumbnail_html', 'agribee_optimize_gallery_image', 10, 2);
function agribee_optimize_gallery_image($html, $attachment_id) {
    if (is_admin()) {
        return $html;
    }
    
    // Get alt text
    $alt = get_post_meta($attachment_id, '_wp_attachment_image_alt', true);
    if (empty($alt)) {
        global $product;
        if ($product) {
            $alt = $product->get_name() . ' - AgriBee Seeds';
        } else {
            $alt = 'AgriBee Seeds Product Image';
        }
    }
    
    // Add alt tag if missing
    if (strpos($html, 'alt=') === false) {
        $html = str_replace('<img', '<img alt="' . esc_attr($alt) . '"', $html);
    }
    
    return $html;
}

// 6. Add Image Schema for Product Images
add_action('wp_head', 'agribee_image_schema', 15);
function agribee_image_schema() {
    if (!is_product()) {
        return;
    }
    
    global $product;
    
    if (!$product) {
        return;
    }
    
    $image = wp_get_attachment_url($product->get_image_id());
    
    $schema = array(
        '@context' => 'https://schema.org',
        '@type' => 'ImageObject',
        'contentUrl' => $image,
        'license' => 'https://creativecommons.org/licenses/by/4.0/',
        'acquireLicensePage' => home_url('/terms/'),
        'creditText' => 'AgriBee Seeds',
        'copyrightYear' => date('Y'),
        'creator' => array(
            '@type' => 'Organization',
            'name' => 'AgriBee Seeds'
        )
    );
    
    echo '<script type="application/ld+json">' . json_encode($schema, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT) . '</script>' . "\n";
}

// 7. Add Image Sitemap Support
add_action('wp_head', 'agribee_image_sitemap', 20);
function agribee_image_sitemap() {
    if (!is_product()) {
        return;
    }
    
    global $product;
    
    if (!$product) {
        return;
    }
    
    $images = array();
    $images[] = wp_get_attachment_url($product->get_image_id());
    
    // Get gallery images
    $gallery = $product->get_gallery_image_ids();
    foreach ($gallery as $image_id) {
        $images[] = wp_get_attachment_url($image_id);
    }
    
    foreach ($images as $image_url) {
        echo '<link rel="image_src" href="' . esc_url($image_url) . '" />' . "\n";
    }
}

/**
 * Internal Linking Structure for AgriBee Seeds
 * 
 * Add this to your theme's functions.php
 */

// 1. Add Internal Links to Blog Posts
add_filter('the_content', 'agribee_add_internal_links', 999);
function agribee_add_internal_links($content) {
    if (is_admin() || !is_singular()) {
        return $content;
    }
    
    // Define internal links to add
    $internal_links = array(
        'hybrid seeds' => array(
            'url' => home_url('/product-category/hybrid-seeds/'),
            'text' => 'hybrid seeds'
        ),
        'vegetable seeds' => array(
            'url' => home_url('/product-category/vegetable-seeds/'),
            'text' => 'vegetable seeds'
        ),
        'pulses seeds' => array(
            'url' => home_url('/product-category/pulses-seeds/'),
            'text' => 'pulses seeds'
        ),
        'oil seeds' => array(
            'url' => home_url('/product-category/oil-seeds/'),
            'text' => 'oil seeds'
        ),
        'agriculture seeds' => array(
            'url' => home_url('/'),
            'text' => 'agriculture seeds'
        ),
        'seeds company' => array(
            'url' => home_url('/about/'),
            'text' => 'seeds company'
        ),
        'buy seeds' => array(
            'url' => home_url('/contact/'),
            'text' => 'buy seeds'
        ),
        'seed price' => array(
            'url' => home_url('/contact/'),
            'text' => 'seed price'
        ),
        'contact us' => array(
            'url' => home_url('/contact/'),
            'text' => 'contact us'
        ),
        'about us' => array(
            'url' => home_url('/about/'),
            'text' => 'about us'
        )
    );
    
    // Add links to content (only once per keyword)
    foreach ($internal_links as $keyword => $link) {
        $pattern = '/(?<![\/a-zA-Z])' . preg_quote($keyword, '/') . '(?![\/a-zA-Z])/i';
        
        // Only replace first occurrence
        $content = preg_replace($pattern, '<a href="' . $link['url'] . '" title="' . $link['text'] . ' - AgriBee Seeds">' . $keyword . '</a>', $content, 1);
    }
    
    return $content;
}

// 2. Add Related Products Section
add_action('woocommerce_after_single_product', 'agribee_related_products_seo', 20);
function agribee_related_products_seo() {
    global $product;
    
    if (!$product) {
        return;
    }
    
    // Get product categories
    $categories = get_the_terms($product->get_id(), 'product_cat');
    
    if (!$categories || is_wp_error($categories)) {
        return;
    }
    
    $category_ids = array();
    foreach ($categories as $category) {
        $category_ids[] = $category->term_id;
    }
    
    // Get related products
    $related_products = wc_get_products(array(
        'category' => array_column($categories, 'slug'),
        'limit' => 4,
        'exclude' => array($product->get_id()),
        'orderby' => 'rand'
    ));
    
    if (empty($related_products)) {
        return;
    }
    
    echo '<div class="related-products-seo">';
    echo '<h2>Related Seeds You May Like</h2>';
    echo '<div class="related-products-grid">';
    
    foreach ($related_products as $related_product) {
        $image = wp_get_attachment_url($related_product->get_image_id());
        $price = $related_product->get_price_html();
        
        echo '<div class="related-product-item">';
        echo '<a href="' . get_permalink($related_product->get_id()) . '">';
        echo '<img src="' . $image . '" alt="' . $related_product->get_name() . ' - AgriBee Seeds" loading="lazy" decoding="async">';
        echo '<h3>' . $related_product->get_name() . '</h3>';
        echo '<div class="price">' . $price . '</div>';
        echo '</a>';
        echo '</div>';
    }
    
    echo '</div>';
    echo '</div>';
}

// 3. Add Category Navigation Links
add_action('woocommerce_before_shop_loop', 'agribee_category_navigation_seo', 5);
function agribee_category_navigation_seo() {
    if (!is_product_category()) {
        return;
    }
    
    $current_category = get_queried_object();
    
    // Get all product categories
    $categories = get_terms(array(
        'taxonomy' => 'product_cat',
        'hide_empty' => true,
        'parent' => 0
    ));
    
    if (empty($categories) || is_wp_error($categories)) {
        return;
    }
    
    echo '<div class="category-navigation-seo">';
    echo '<h2>Our Seed Categories</h2>';
    echo '<div class="category-nav-links">';
    
    foreach ($categories as $category) {
        $is_current = ($current_category->term_id === $category->term_id) ? ' current' : '';
        echo '<a href="' . get_term_link($category->term_id) . '" class="category-nav-link' . $is_current . '">';
        echo $category->name;
        echo '</a>';
    }
    
    echo '</div>';
    echo '</div>';
}

// 4. Add Breadcrumbs for SEO
add_action('wp_head', 'agribee_breadcrumbs_seo', 10);
function agribee_breadcrumbs_seo() {
    if (is_front_page()) {
        return;
    }
    
    $breadcrumbs = array();
    $breadcrumbs[] = array(
        'name' => 'Home',
        'url' => home_url('/')
    );
    
    if (is_product_category()) {
        $category = get_queried_object();
        $breadcrumbs[] = array(
            'name' => $category->name,
            'url' => get_term_link($category)
        );
    }
    
    if (is_product()) {
        global $product;
        $categories = get_the_terms($product->get_id(), 'product_cat');
        
        if ($categories && !is_wp_error($categories)) {
            $breadcrumbs[] = array(
                'name' => $categories[0]->name,
                'url' => get_term_link($categories[0])
            );
        }
        
        $breadcrumbs[] = array(
            'name' => $product->get_name(),
            'url' => get_permalink()
        );
    }
    
    if (is_page()) {
        $breadcrumbs[] = array(
            'name' => get_the_title(),
            'url' => get_permalink()
        );
    }
    
    if (is_single()) {
        $breadcrumbs[] = array(
            'name' => get_the_title(),
            'url' => get_permalink()
        );
    }
    
    echo '<nav class="breadcrumbs-seo" aria-label="Breadcrumb">';
    echo '<div class="container">';
    
    foreach ($breadcrumbs as $index => $breadcrumb) {
        if ($index > 0) {
            echo ' <span class="separator">/</span> ';
        }
        
        if ($index === count($breadcrumbs) - 1) {
            echo '<span class="current" aria-current="page">' . $breadcrumb['name'] . '</span>';
        } else {
            echo '<a href="' . $breadcrumb['url'] . '">' . $breadcrumb['name'] . '</a>';
        }
    }
    
    echo '</div>';
    echo '</nav>';
}

// 5. Add Internal Links in Footer
add_action('wp_footer', 'agribee_footer_internal_links', 25);
function agribee_footer_internal_links() {
    if (is_admin()) {
        return;
    }
    
    $footer_links = array(
        'Hybrid Seeds' => home_url('/product-category/hybrid-seeds/'),
        'Vegetable Seeds' => home_url('/product-category/vegetable-seeds/'),
        'Pulses Seeds' => home_url('/product-category/pulses-seeds/'),
        'Oil Seeds' => home_url('/product-category/oil-seeds/'),
        'About Us' => home_url('/about/'),
        'Contact Us' => home_url('/contact/')
    );
    
    echo '<div class="footer-internal-links" style="display:none;">';
    foreach ($footer_links as $text => $url) {
        echo '<a href="' . $url . '">' . $text . '</a>';
    }
    echo '</div>';
}

/**
 * SEO Blog Template for AgriBee Seeds
 * 
 * Create blog posts with this template for better SEO
 */

// Blog Post Ideas for SEO
$blog_posts = array(
    array(
        'title' => 'Top 10 Hybrid Seeds for Gujarat Farmers in 2024',
        'slug' => 'top-10-hybrid-seeds-gujarat-farmers-2024',
        'meta_description' => 'Discover the top 10 hybrid seeds for Gujarat farmers in 2024. High-yielding, disease-resistant varieties perfect for Gujarat\'s climate. Buy from AgriBee Seeds.',
        'keywords' => 'hybrid seeds Gujarat, top hybrid seeds 2024, Gujarat farming, agriculture seeds',
        'content' => 'Gujarat is known for its diverse agricultural landscape. Choosing the right hybrid seeds can significantly impact your crop yield...'
    ),
    array(
        'title' => 'Best Vegetable Seeds for Gujarat Climate',
        'slug' => 'best-vegetable-seeds-gujarat-climate',
        'meta_description' => 'Find the best vegetable seeds for Gujarat\'s climate. Tomato, chili, brinjal, okra varieties optimized for Gujarat farming. Order from AgriBee Seeds.',
        'keywords' => 'vegetable seeds Gujarat, Gujarat climate seeds, tomato seeds, chili seeds',
        'content' => 'Gujarat\'s climate is ideal for growing a wide variety of vegetables. Here are the best vegetable seeds for different regions...'
    ),
    array(
        'title' => 'Pulses Farming in Gujarat: Complete Guide',
        'slug' => 'pulses-farming-gujarat-complete-guide',
        'meta_description' => 'Complete guide to pulses farming in Gujarat. Learn about groundnut, pigeon pea, chickpea cultivation. Get expert tips from AgriBee Seeds.',
        'keywords' => 'pulses farming Gujarat, groundnut cultivation, pigeon pea farming, chickpea seeds',
        'content' => 'Pulses are an important part of Gujarat\'s agriculture. This guide covers everything you need to know about pulses farming...'
    ),
    array(
        'title' => 'Oil Seeds Cultivation in Gujarat: Mustard, Sesame, Sunflower',
        'slug' => 'oil-seeds-cultivation-gujarat',
        'meta_description' => 'Learn about oil seeds cultivation in Gujarat. Mustard, sesame, sunflower farming tips and best seed varieties. Contact AgriBee Seeds.',
        'keywords' => 'oil seeds Gujarat, mustard farming, sesame cultivation, sunflower seeds',
        'content' => 'Oil seeds are profitable crops in Gujarat. Here\'s how to cultivate mustard, sesame, and sunflower...'
    ),
    array(
        'title' => 'How to Choose the Right Seeds for Your Farm',
        'slug' => 'how-to-choose-right-seeds-farm',
        'meta_description' => 'Learn how to choose the right seeds for your farm. Factors to consider, seed quality testing, and expert advice from AgriBee Seeds.',
        'keywords' => 'choose right seeds, seed selection, farm seeds, agriculture tips',
        'content' => 'Choosing the right seeds is crucial for successful farming. Here are the key factors to consider...'
    ),
    array(
        'title' => 'Gujarat Agriculture Calendar: When to Sow What',
        'slug' => 'gujarat-agriculture-calendar-sow-what',
        'meta_description' => 'Complete Gujarat agriculture calendar. Learn when to sow different crops in Gujarat. Kharif, Rabi, and Zaid season guide from AgriBee Seeds.',
        'keywords' => 'Gujarat agriculture calendar, sowing schedule, Kharif crops, Rabi crops',
        'content' => 'Gujarat has three main agricultural seasons. Here\'s a complete calendar of when to sow different crops...'
    )
);

// Schema for Blog Posts
function agribee_blog_schema($post) {
    $schema = array(
        '@context' => 'https://schema.org',
        '@type' => 'BlogPosting',
        'mainEntityOfPage' => array(
            '@type' => 'WebPage',
            '@id' => get_permalink($post->ID)
        ),
        'headline' => get_the_title($post->ID),
        'description' => wp_strip_all_tags(get_the_excerpt($post->ID)),
        'image' => get_the_post_thumbnail_url($post->ID, 'full'),
        'author' => array(
            '@type' => 'Organization',
            'name' => 'AgriBee Seeds',
            'url' => home_url('/')
        ),
        'publisher' => array(
            '@type' => 'Organization',
            'name' => 'AgriBee Seeds',
            'logo' => array(
                '@type' => 'ImageObject',
                'url' => home_url('/wp-content/uploads/2024/10/NEW_AGRIBEE-LOGO_COLOR.png')
            )
        ),
        'datePublished' => get_the_date('c', $post->ID),
        'dateModified' => get_the_modified_date('c', $post->ID)
    );
    
    return $schema;
}

// Add Blog Schema to Posts
add_action('wp_head', 'agribee_add_blog_schema', 20);
function agribee_add_blog_schema() {
    if (!is_single()) {
        return;
    }
    
    global $post;
    
    if (!$post) {
        return;
    }
    
    $schema = agribee_blog_schema($post);
    echo '<script type="application/ld+json">' . json_encode($schema, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT) . '</script>' . "\n";
}

// Add Blog Post Meta Description
add_action('wp_head', 'agribee_blog_meta_description', 15);
function agribee_blog_meta_description() {
    if (!is_single()) {
        return;
    }
    
    global $post;
    
    if (!$post) {
        return;
    }
    
    $excerpt = wp_strip_all_tags(get_the_excerpt($post->ID));
    $excerpt = substr($excerpt, 0, 160);
    
    echo '<meta name="description" content="' . esc_attr($excerpt) . ' - AgriBee Seeds" />' . "\n";
    echo '<meta name="keywords" content="agriculture seeds, hybrid seeds, Gujarat farming, AgriBee Seeds" />' . "\n";
}

// Add Blog Post Internal Links
add_filter('the_content', 'agribee_add_blog_internal_links', 998);
function agribee_add_blog_internal_links($content) {
    if (is_admin() || !is_single()) {
        return $content;
    }
    
    // Add related products link at the end
    $related_links = '<div class="blog-related-products">';
    $related_links .= '<h3>Related Products</h3>';
    $related_links .= '<p>Looking for quality seeds? Check out our products:</p>';
    $related_links .= '<ul>';
    $related_links .= '<li><a href="' . home_url('/product-category/hybrid-seeds/') . '">Hybrid Seeds</a></li>';
    $related_links .= '<li><a href="' . home_url('/product-category/vegetable-seeds/') . '">Vegetable Seeds</a></li>';
    $related_links .= '<li><a href="' . home_url('/product-category/pulses-seeds/') . '">Pulses Seeds</a></li>';
    $related_links .= '<li><a href="' . home_url('/product-category/oil-seeds/') . '">Oil Seeds</a></li>';
    $related_links .= '</ul>';
    $related_links .= '<p><a href="' . home_url('/contact/') . '">Contact us for expert advice</a></p>';
    $related_links .= '</div>';
    
    $content .= $related_links;
    
    return $content;
}

// Create Blog Post Function
function agribee_create_blog_post($post_data) {
    // This function would be used to programmatically create blog posts
    // For now, it's a template for manual creation
    
    $post_id = wp_insert_post(array(
        'post_title' => $post_data['title'],
        'post_name' => $post_data['slug'],
        'post_content' => $post_data['content'],
        'post_status' => 'publish',
        'post_type' => 'post',
        'meta_input' => array(
            '_yoast_wpseo_metadesc' => $post_data['meta_description'],
            '_yoast_wpseo_focuskw' => $post_data['keywords']
        )
    ));
    
    return $post_id;
}
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