<?php
/**
 * Class for adding Contact Section Widget
 *
 * @package Acme Themes
 * @subpackage Restaurant Recipe
 * @since 1.0.0
 */
if ( ! class_exists( 'Restaurant_Recipe_Contact' ) ) {

    class Restaurant_Recipe_Contact extends WP_Widget {
        /*defaults values for fields*/
        private $defaults = array(
            'unique_id'                     => '',
            'title'                         => '',
            'shortcode'                     => '',
            'page_id'                       => '',
            'single_page_content_from'      => 'content',
            'single_page_content_number'    => -1,
            'background_options'            => 'default'
        );

        function __construct() {
            parent::__construct(
                    /*Base ID of your widget*/
                    'restaurant_recipe_contact',
                    /*Widget name will appear in UI*/
                    esc_html__('AT Contact Section', 'restaurant-recipe'),
                    /*Widget description*/
                    array(
                            'description' => esc_html__( 'Show Contact Section.', 'restaurant-recipe' )
                    )
            );
        }

        /*Widget Backend*/
        public function form( $instance ) {
            $instance                       = wp_parse_args( (array) $instance, $this->defaults );
            /*default values*/
            $unique_id                      = esc_attr( $instance[ 'unique_id' ] );
            $title                          = esc_attr( $instance[ 'title' ] );
            $shortcode                      = esc_attr( $instance[ 'shortcode' ] );
            $page_id                        = absint( $instance[ 'page_id' ] );
            $single_page_content_from       = esc_attr( $instance['single_page_content_from'] );
            $single_page_content_number     = intval( $instance['single_page_content_number'] );
            $background_options             = esc_attr( $instance['background_options'] );
            ?>
            <p>
                <label for="<?php echo $this->get_field_id( 'unique_id' ); ?>"><?php esc_html_e( 'Section ID', 'restaurant-recipe' ); ?>:</label>
                <input class="widefat" id="<?php echo $this->get_field_id( 'unique_id' ); ?>" name="<?php echo $this->get_field_name( 'unique_id' ); ?>" type="text" value="<?php echo $unique_id; ?>" />
                <br />
                <small><?php esc_html_e('Enter a Unique Section ID. You can use this ID in Menu item for enabling One Page Menu.','restaurant-recipe')?></small>
            </p>
            <p>
                <label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php esc_html_e( 'Title', 'restaurant-recipe' ); ?>:</label>
                <input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo $title; ?>" />
            </p>
            <p>
                <label for="<?php echo $this->get_field_id( 'shortcode' ); ?>"><?php esc_html_e( 'Enter Shortcode', 'restaurant-recipe' ); ?>:</label>
                <input class="widefat" id="<?php echo $this->get_field_id( 'shortcode' ); ?>" name="<?php echo $this->get_field_name( 'shortcode' ); ?>" type="text" value="<?php echo $shortcode; ?>" />
                <small>
                    <?php
                    printf( esc_html__( 'Download contact form 7 from %1$shere%2$s', 'restaurant-recipe' ), "<a target='_blank' href='".esc_url( 'https://wordpress.org/plugins/contact-form-7/' )."''>","</a>" );
                    ?>
                </small>
            </p>
            <p>
                <label for="<?php echo $this->get_field_id( 'page_id' ); ?>"><?php esc_html_e( 'Select Page For Contact', 'restaurant-recipe' ); ?>:</label>
                <br />
                <small><?php esc_html_e( 'Select page and its title and excerpt will display in the frontend. No need of subpages.', 'restaurant-recipe' ); ?></small>
                <?php
                /* see more here https://codex.wordpress.org/Function_Reference/wp_dropdown_pages*/
                $args = array(
                    'selected'              => $page_id,
                    'name'                  => $this->get_field_name( 'page_id' ),
                    'id'                    => $this->get_field_id( 'page_id' ),
                    'class'                 => 'widefat',
                    'show_option_none'      => esc_html__('Select Page','restaurant-recipe'),
                    'option_none_value'     => 0 // string
                );
                wp_dropdown_pages( $args );
                ?>
            </p>
            <p>
                <label for="<?php echo $this->get_field_id( 'single_page_content_from' ); ?>"><?php _e( 'Page Content From', 'restaurant-recipe' ); ?>:</label>
                <select class="widefat" id="<?php echo $this->get_field_id( 'single_page_content_from' ); ?>" name="<?php echo $this->get_field_name( 'single_page_content_from' ); ?>">
                    <?php
                    $restaurant_recipe_about_content_from = restaurant_recipe_content_from();
                    foreach ( $restaurant_recipe_about_content_from as $key => $value ) {
                        ?>
                        <option value="<?php echo esc_attr( $key ) ?>" <?php selected( $key, $single_page_content_from ); ?>><?php echo esc_attr( $value ); ?></option>
                        <?php
                    }
                    ?>
                </select>
            </p>
            <p>
                <label for="<?php echo $this->get_field_id( 'single_page_content_number' ); ?>"><?php _e( 'Number of page words in content', 'restaurant-recipe' ); ?>:</label>
                <br/>
                <small>
                    <?php esc_html_e('Please enter -1 to show full content or 0 to show none','restaurant-recipe'); ?>
                </small>
                <input class="widefat" id="<?php echo $this->get_field_id( 'single_page_content_number' ); ?>" name="<?php echo $this->get_field_name( 'single_page_content_number' ); ?>" type="number" value="<?php echo $single_page_content_number; ?>" />
            </p>
            <p>
                <label for="<?php echo $this->get_field_id( 'background_options' ); ?>"><?php esc_html_e( 'Background Options', 'restaurant-recipe' ); ?>:</label>
                <select class="widefat" id="<?php echo $this->get_field_id( 'background_options' ); ?>" name="<?php echo $this->get_field_name( 'background_options' ); ?>">
                    <?php
                    $restaurant_recipe_background_options = restaurant_recipe_background_options();
                    foreach ( $restaurant_recipe_background_options as $key => $value ) {
                        ?>
                        <option value="<?php echo esc_attr( $key ) ?>" <?php selected( $key, $background_options ); ?>><?php echo esc_attr( $value ); ?></option>
                        <?php
                    }
                    ?>
                </select>
            </p>
            <?php
        }

        /**
         * Function to Updating widget replacing old instances with new
         *
         * @access public
         * @since 1.0.0
         *
         * @param array $new_instance new arrays value
         * @param array $old_instance old arrays value
         * @return array
         *
         */
        public function update( $new_instance, $old_instance ) {
            $instance = $old_instance;
            $instance[ 'unique_id' ]            = sanitize_key( $new_instance[ 'unique_id' ] );
            $instance[ 'title' ]                = sanitize_text_field( $new_instance[ 'title' ] );
            $instance[ 'shortcode' ]            = wp_kses_post( $new_instance[ 'shortcode' ] );
            $instance[ 'page_id' ]              = restaurant_recipe_sanitize_page( $new_instance[ 'page_id' ] );

            $restaurant_recipe_about_content_from           = restaurant_recipe_content_from();
            $instance['single_page_content_from']       = restaurant_recipe_sanitize_choice_options( $new_instance['single_page_content_from'], $restaurant_recipe_about_content_from, 'content' );

            $instance['single_page_content_number']   = intval( $new_instance['single_page_content_number'] );

            $restaurant_recipe_widget_background_options  = restaurant_recipe_background_options();
            $instance[ 'background_options' ]         = restaurant_recipe_sanitize_choice_options( $new_instance[ 'background_options' ], $restaurant_recipe_widget_background_options, 'default' );

            return $instance;
        }

        /**
         * Function to Creating widget front-end. This is where the action happens
         *
         * @access public
         * @since 1.0
         *
         * @param array $args widget setting
         * @param array $instance saved values
         * @return void
         *
         */
        public function widget($args, $instance) {

            $instance                   = wp_parse_args( (array) $instance, $this->defaults);

            /*default values*/
            $unique_id                  = !empty( $instance[ 'unique_id' ] ) ? esc_attr( $instance[ 'unique_id' ] ) : esc_attr( $this->id );
            $title                      = apply_filters( 'widget_title', !empty( $instance['title'] ) ? $instance['title'] : '', $instance, $this->id_base );
            $shortcode                  = wp_kses_post( $instance[ 'shortcode' ] );
            $page_id                    = absint( $instance[ 'page_id' ] );
            $single_page_content_from   = esc_attr( $instance['single_page_content_from'] );
            $single_page_content_number = intval( $instance['single_page_content_number'] );
            $background_options         = esc_attr( $instance['background_options'] );
            $bg_gray_class              = $background_options == 'gray'?'at-gray-bg':'';

            echo $args['before_widget'];
            $animation = "init-animate zoomIn";
            ?>
            <section id="<?php echo $unique_id;?>" class="at-widgets acme-contact <?php echo $bg_gray_class;?>">
                <div class="contact-form">
                    <div class="container">
                        <div class="row">
                            <?php
                            if( ! empty( $title ) ){
                                echo "<div class='at-widget-title-wrapper'>";
	                            echo $args['before_title'] . esc_html( $title ) . $args['after_title'];
	                            echo "</div>";
                            }
                            $next_col = "col-md-12";
                            if( !empty ( $page_id ) ) :
                                $restaurant_recipe_post_in_page_args = array(
                                    'page_id'             => $page_id,
                                    'posts_per_page'      => 1,
                                    'post_type'           => 'page',
                                    'no_found_rows'       => true,
                                    'post_status'         => 'publish'
                                );
                                $contact_page_query = new WP_Query( $restaurant_recipe_post_in_page_args );
                                /*The Loop*/
                                if ( $contact_page_query->have_posts() ):
                                    while( $contact_page_query->have_posts() ):$contact_page_query->the_post();
                                        ?>
                                        <div class="col-md-6  <?php echo $animation; ?>">
                                            <div class="contact-page-content">
                                                <?php
                                                the_title( '<h3 class="entry-title">', '</h3>' );
                                                if( 0 != $single_page_content_number ){
                                                    restaurant_recipe_advanced_content( $single_page_content_number, $single_page_content_from );
                                                }
                                                ?>
                                            </div>
                                        </div>
                                        <?php
                                    endwhile;
                                    $next_col = "col-md-6";
                                endif;
                                wp_reset_postdata();
                            endif;
                            ?>
                            <div class="<?php echo $next_col.' '.$animation; ?>">
                                <?php echo do_shortcode( $shortcode ); ?>
                            </div>

                        </div>
                    </div>
                </div>
            </section>
            <?php
            echo $args['after_widget'];
        }
    } // Class Restaurant_Recipe_Contact ends here
}