<?php

/*
Plugin Name: Abaninja FAQ
Description: FAQ with Popup
Text Domain: abaninja_faq
Domain Path: /languages
Version: 1.0
*/

require_once 'functions.php';

const ANFAQ_POST_TYPE = 'abaninja_faq';
const ANFAQ_TEXT_DOMAIN = 'abaninja_faq';


// ---------------------------------------------------------------------------------------------------------------------
//                                        INIT JS/CSS (BEGIN)
// ---------------------------------------------------------------------------------------------------------------------

function anfaq_admin_enqueue_scripts() {
    global $pagenow, $typenow;
    if ( in_array( $pagenow, [ 'post-new.php', 'post.php' ] ) && ANFAQ_POST_TYPE == $typenow ) {
        wp_enqueue_script( 'anfaq_edit_form', plugins_url( "js/edit-form.js", __FILE__ ), [ 'jquery' ] );
    }
}
add_action( 'admin_enqueue_scripts', 'anfaq_admin_enqueue_scripts' );

function anfaq_enqueue_scripts() {
    wp_enqueue_style( 'anfaq_user', plugins_url( 'css/user.css', __FILE__ ) );
    wp_enqueue_script( 'anfaq_popup', plugins_url( 'js/popup.js', __FILE__ ), [ 'jquery-effects-core', 'jquery-ui-accordion' ] );
}
add_action( 'wp_enqueue_scripts', 'anfaq_enqueue_scripts' );

// ---------------------------------------------------------------------------------------------------------------------
//                                        INIT JS/CSS (END)
// ---------------------------------------------------------------------------------------------------------------------


// ---------------------------------------------------------------------------------------------------------------------
//                                        REGISTER POST TYPE (BEGIN)
// ---------------------------------------------------------------------------------------------------------------------

function anfaq_register_post_type() {
    $labels = [
        'name'                  => __( 'FAQ', ANFAQ_TEXT_DOMAIN ),
        'singular_name'         => __( 'Question', ANFAQ_TEXT_DOMAIN ),
        'add_new'               => __( 'Add New', ANFAQ_TEXT_DOMAIN ),
        'add_new_item'          => __( 'Add New Question', ANFAQ_TEXT_DOMAIN ),
        'edit_item'             => __( 'Edit Question', ANFAQ_TEXT_DOMAIN ),
        'new_item'              => __( 'New Question', ANFAQ_TEXT_DOMAIN ),
        'view_item'             => __( 'View Question', ANFAQ_TEXT_DOMAIN ),
        'view_items'            => __( 'View Questions', ANFAQ_TEXT_DOMAIN ),
        'search_items'          => __( 'Search Questions', ANFAQ_TEXT_DOMAIN ),
        'not_found'             => __( 'No questions found.', ANFAQ_TEXT_DOMAIN ),
        'not_found_in_trash'    => __( 'No questions found in Trash.', ANFAQ_TEXT_DOMAIN ),
        'all_items'             => __( 'All Questions', ANFAQ_TEXT_DOMAIN ),
        'archives'              => __( 'Question Archives', ANFAQ_TEXT_DOMAIN ),
        'attributes'            => __( 'Question Attributes', ANFAQ_TEXT_DOMAIN ),
        'insert_into_item'      => __( /** @lang text */ 'Insert into Question', ANFAQ_TEXT_DOMAIN ),
        'uploaded_to_this_item' => __( 'Uploaded to this question', ANFAQ_TEXT_DOMAIN ),
        'featured_image'        => __( 'Featured Image', ANFAQ_TEXT_DOMAIN ),
        'set_featured_image'    => __( 'Set featured image', ANFAQ_TEXT_DOMAIN ),
        'remove_featured_image' => __( 'Remove featured image', ANFAQ_TEXT_DOMAIN ),
        'use_featured_image'    => __( 'Use as featured image', ANFAQ_TEXT_DOMAIN ),
        'filter_items_list'     => __( 'Filter questions list', ANFAQ_TEXT_DOMAIN ),
        'items_list_navigation' => __( 'Questions list navigation', ANFAQ_TEXT_DOMAIN ),
        'items_list'            => __( 'Questions list', ANFAQ_TEXT_DOMAIN ),
    ];

    register_post_type( ANFAQ_POST_TYPE, [
        'labels'          => $labels,
        'public'          => false,
        'hierarchical'    => false,
        'show_ui'         => true,
        'menu_icon'       => 'dashicons-editor-help',
        'capability_type' => 'post',
        'supports'        => [ 'title', 'editor', 'revisions', 'page-attributes' ],
    ] );
}
add_action( 'init', 'anfaq_register_post_type' );

// ---------------------------------------------------------------------------------------------------------------------
//                                        REGISTER POST TYPE (END)
// ---------------------------------------------------------------------------------------------------------------------


// ---------------------------------------------------------------------------------------------------------------------
//                                        INTERNATIONALIZATION (BEGIN)
// ---------------------------------------------------------------------------------------------------------------------

function anfaq_textdomain() {
    $plugin_rel_path = basename( dirname( __FILE__ ) ) . '/languages/';
    load_plugin_textdomain( ANFAQ_TEXT_DOMAIN, false, $plugin_rel_path );
}
add_action( 'plugins_loaded', 'anfaq_textdomain' );

// ---------------------------------------------------------------------------------------------------------------------
//                                        INTERNATIONALIZATION (END)
// ---------------------------------------------------------------------------------------------------------------------


// ---------------------------------------------------------------------------------------------------------------------
//                                        ADMIN QUESTIONS LIST (BEGIN)
// ---------------------------------------------------------------------------------------------------------------------

function anfaq_questions_columns( $columns ) {
    $last_value = end( $columns );
    $last_key = key( $columns );
    unset( $columns[$last_key] );

    $columns['menu_order'] = __( 'Order', ANFAQ_POST_TYPE );
    $columns[$last_key] = $last_value;

    return $columns;
}
add_filter( 'manage_' . ANFAQ_POST_TYPE . '_posts_columns', 'anfaq_questions_columns' ); // add custom column

function anfaq_questions_sortable_columns( $columns ) {
    $columns['menu_order'] = 'menu_order';
    return $columns;
}
add_filter( 'manage_edit-' . ANFAQ_POST_TYPE . '_sortable_columns', 'anfaq_questions_sortable_columns' ); // mark custom column as sorted

function anfaq_questions_columns_values( $column ) {
    global $post;

    switch ( $column ) {
        case 'menu_order':
            echo $post->menu_order;
            break;
    }
}
add_action( 'manage_' . ANFAQ_POST_TYPE . '_posts_custom_column' , 'anfaq_questions_columns_values' ); // output custom column value

function anfaq_orderby( WP_Query $query ) {
    if( ! $query->is_main_query() || ANFAQ_POST_TYPE != $query->get( 'post_type' ) ) {
        return; // Nothing to do
    }

    $orderby = strtolower( $query->get( 'orderby') );
    if ( '' === $orderby) {
        $query->set( 'orderby', 'menu_order' );
        $query->set( 'order', 'ASC' );
    }
}
add_action( 'pre_get_posts', 'anfaq_orderby' ); // change default order

// ---------------------------------------------------------------------------------------------------------------------
//                                        ADMIN QUESTIONS LIST (END)
// ---------------------------------------------------------------------------------------------------------------------


// ---------------------------------------------------------------------------------------------------------------------
//                                        POPUP (BEGIN)
// ---------------------------------------------------------------------------------------------------------------------

function anfaq_popup() {
    $query = new WP_Query( [
        'post_type'      => ANFAQ_POST_TYPE,
        'posts_per_page' => -1,
        'order'          => 'ASC',
        'orderby'        => 'menu_order',
    ] );
    if ( $query->have_posts() ) {
        echo '<aside class="faq">';
        echo '<button class="faq__close cta-close"></button>';
        echo '<div class="faq__accordion" id="faq_accordion">';
        while ( $query->have_posts() ) {
            $query->the_post();

            $question = esc_html( get_the_title() );
            $answer = get_the_content();

            echo "<h3>{$question}</h3>\n<div>{$answer}</div>\n\n";
        }
        echo '</div>';
        echo '</aside>';
        wp_reset_postdata();
    }
}
add_action( 'wp_footer', 'anfaq_popup' );

// ---------------------------------------------------------------------------------------------------------------------
//                                        POPUP (BEGIN)
// ---------------------------------------------------------------------------------------------------------------------