<?php

function theme_enqueue_styles() {
    wp_enqueue_style( 'child-style', get_stylesheet_directory_uri() . '/style.css', array( 'avada-stylesheet' ) );
}
add_action( 'wp_enqueue_scripts', 'theme_enqueue_styles' );

function avada_lang_setup() {
    $lang = get_stylesheet_directory() . '/languages';
    load_child_theme_textdomain( 'Avada', $lang );
}
add_action( 'after_setup_theme', 'avada_lang_setup' );
register_sidebar( array(
        'name'          => 'After Single Post',
        'id'            => 'after-single',
        'before_widget' => '<div>',
        'after_widget'  => '</div>',
        'before_title'  => '<h2 class="related-post-title">',
        'after_title'   => '</h2>',
    ) );

/** Customized **/

//remove excerpt from Product
remove_action('woocommerce_single_product_summary','woocommerce_template_single_excerpt', 20);

// move SKU below the price
remove_action('woocommerce_single_product_summary','woocommerce_template_single_meta', 40);
add_action('woocommerce_single_product_summary','woocommerce_template_single_meta', 20);

add_filter( 'avada_blog_read_more_excerpt', 'my_read_more_symbol' );
function my_read_more_symbol( $read_more ) {
 $read_more = "Read more";

 return $read_more;
}
//removing reviews tab from products page
add_filter( 'woocommerce_product_tabs', 'wcs_woo_remove_reviews_tab', 98 );
    function wcs_woo_remove_reviews_tab($tabs) {
    unset($tabs['reviews']);
    return $tabs;
}

// Add Variation Settings
add_action( 'woocommerce_product_after_variable_attributes', 'variation_settings_fields', 10, 3 );
// Save Variation Settings
add_action( 'woocommerce_save_product_variation', 'save_variation_settings_fields', 10, 2 );
/**
 * Create new fields for variations
 *
 */
function variation_settings_fields( $loop, $variation_data, $variation ) {
    // Text Field
    woocommerce_wp_text_input(
        array(
            'id'          => '_text_field[' . $variation->ID . ']',
            'name'        => 'Text Field 1',
            'label'       => __( 'My Text Field', 'woocommerce' ),
            'placeholder' => 'http://',
            'desc_tip'    => 'true',
            'description' => __( 'Enter the custom value here.', 'woocommerce' ),
            'value'       => get_post_meta( $variation->ID, '_text_field', true )
        )
    );
    // Number Field
    woocommerce_wp_text_input(
        array(
            'id'          => '_number_field[' . $variation->ID . ']',
            'label'       => __( 'My Number Field', 'woocommerce' ),
            'desc_tip'    => 'true',
            'description' => __( 'Enter the custom number here.', 'woocommerce' ),
            'value'       => get_post_meta( $variation->ID, '_number_field', true ),
            'custom_attributes' => array(
                'step'  => 'any',
                'min'   => '0'
            )
        )
    );
    // Textarea
    woocommerce_wp_textarea_input(
        array(
            'id'          => '_textarea[' . $variation->ID . ']',
            'label'       => __( 'My Textarea', 'woocommerce' ),
            'placeholder' => '',
            'description' => __( 'Enter the custom value here.', 'woocommerce' ),
            'value'       => get_post_meta( $variation->ID, '_textarea', true ),
        )
    );
    // Select
    woocommerce_wp_select(
        array(
            'id'          => '_select[' . $variation->ID . ']',
            'label'       => __( 'My Select Field', 'woocommerce' ),
            'description' => __( 'Choose a value.', 'woocommerce' ),
            'value'       => get_post_meta( $variation->ID, '_select', true ),
            'options' => array(
                'one'   => __( 'Option 1', 'woocommerce' ),
                'two'   => __( 'Option 2', 'woocommerce' ),
                'three' => __( 'Option 3', 'woocommerce' )
            )
        )
    );
    // Checkbox
    woocommerce_wp_checkbox(
        array(
            'id'            => '_checkbox[' . $variation->ID . ']',
            'label'         => __('My Checkbox Field', 'woocommerce' ),
            'description'   => __( 'Check me!', 'woocommerce' ),
            'value'         => get_post_meta( $variation->ID, '_checkbox', true ),
        )
    );
    // Hidden field
    woocommerce_wp_hidden_input(
        array(
            'id'    => '_hidden_field[' . $variation->ID . ']',
            'value' => 'hidden_value'
        )
    );
}
/**
 * Save new fields for variations
 *
 */
function save_variation_settings_fields( $post_id ) {
    // Text Field
    $text_field = $_POST['_text_field'][ $post_id ];
    if( ! empty( $text_field ) ) {
        update_post_meta( $post_id, '_text_field', esc_attr( $text_field ) );
    }

    // Number Field
    $number_field = $_POST['_number_field'][ $post_id ];
    if( ! empty( $number_field ) ) {
        update_post_meta( $post_id, '_number_field', esc_attr( $number_field ) );
    }
    // Textarea
    $textarea = $_POST['_textarea'][ $post_id ];
    if( ! empty( $textarea ) ) {
        update_post_meta( $post_id, '_textarea', esc_attr( $textarea ) );
    }

    // Select
    $select = $_POST['_select'][ $post_id ];
    if( ! empty( $select ) ) {
        update_post_meta( $post_id, '_select', esc_attr( $select ) );
    }

    // Checkbox
    $checkbox = isset( $_POST['_checkbox'][ $post_id ] ) ? 'yes' : 'no';
    update_post_meta( $post_id, '_checkbox', $checkbox );

    // Hidden field
    $hidden = $_POST['_hidden_field'][ $post_id ];
    if( ! empty( $hidden ) ) {
        update_post_meta( $post_id, '_hidden_field', esc_attr( $hidden ) );
    }
}

// Add New Variation Settings
add_filter( 'woocommerce_available_variation', 'load_variation_settings_fields' );
/**
 * Add custom fields for variations
 *
 */
function load_variation_settings_fields( $variations ) {

    // duplicate the line for each field
    $variations['text_field'] = get_post_meta( $variations[ 'variation_id' ], '_text_field', true );

    return $variations;
}
//remove the tabs
//remove_action( 'woocommerce_after_single_product_summary', 'woocommerce_output_product_data_tabs', 10 );


/**      * Hook in each tabs callback function after single content.         */
//add_action( 'woocommerce_after_single_product_summary', 'woocommerce_product_description_tab' );
//add_action( 'woocommerce_after_single_product_summary', 'woocommerce_product_additional_information_tab' );
//add_action( 'woocommerce_after_single_product_summary', 'comments_template' );

function woocommerce_template_single_product_summary() {
    return '<div class="test-class">This is a test to relocate some text into the product summary area</div>';
}

add_action( 'woocommerce_after_single_product_summary', 'woocommerce_template_single_product_summary', 10 );

add_action( 'woocommerce_single_product_summary', '_woocommerce_single_product_summary_', 20 );
//
//remove_action( 'woocommerce_product_thumbnails', 'woocommerce_show_product_thumbnails', 20 );
//
//// add them under short description
//// note: this will need a bit of CSS customization!
//
//add_action( 'woocommerce_after_single_product_summary', 'woocommerce_show_product_thumbnails', 50 );

function list_hooked_functions($tag='woocommerce_single_product_summary'){
    global $wp_filter;

    if ($tag) {
        $hook[$tag]=$wp_filter[$tag];
        if (!is_array($hook[$tag])) {
            trigger_error("Nothing found for '$tag' hook", E_USER_WARNING);
            return;
        }
    }
    else {
        $hook=$wp_filter;
        ksort($hook);
    }
    echo "<!--\n\n";
    foreach($hook as $tag => $priority){
        echo ">>>>>>>>>>  $tag\n\n";
        ksort($priority);
        foreach($priority as $priority => $function){
            echo $priority;
            foreach($function as $name => $properties) echo "\t$name\n\n";
        }
    }
    echo "\n\n-->";
    return;
}

add_action('wp_head', 'list_hooked_functions');