<?php

$tdb_template_type = td_util::get_tdb_template_type();
$hide_footer = $tdb_template_type == 'header' || ( $tdb_template_type == 'footer' && !td_util::tdc_is_live_editor_iframe() ) || $tdb_template_type == 'module';

// footer loading type option
$footer_ui_delay = td_util::get_option('tds_footer_ui_delay');

if ( td_util::tdc_is_live_editor_iframe() || ( ! td_util::is_template_footer() && ! td_util::is_no_footer() ) ) {

	$hide_class = '';
	if ( td_util::is_template_footer() || td_util::is_no_footer() || td_util::is_template_header() || $hide_footer ) {
		$hide_class = 'tdc-zone-invisible';
	}

	$tds_footer_page = td_util::get_option( 'tds_footer_page' );
	$footer_page     = null;

	if ( $tds_footer_page !== '' && intval( $tds_footer_page ) !== get_the_ID() ) {
		$footer_page = get_post( $tds_footer_page );
	}

	if ( $footer_page instanceof WP_Post ) {

		?>

        <div class="td-footer-page td-footer-container td-container-wrap <?php echo esc_attr( $hide_class ) ?>">
			<?php

			// Add suffix class to tdc_zone shortcode, to avoid wrapper in composer.
			// For the moment, it's necessary to not have more than 5 zones in composer (1 from content and 4 from header template)
			if ( td_util::tdc_is_live_editor_iframe() ) {
				tdc_zone::set_suffix_class( '-in-footer' );
			}

			// This action must be removed, because it's added by TagDiv Composer, and it affects footers with custom content
			remove_action( 'the_content', 'tdc_on_the_content', 10000 );
			remove_filter( 'the_content', 'wpautop' );

			/**
			 * reset post data before getting the post content
			 * fix for attachment img appearing before footer content on composer iframe when when editing an attachment template whit real data
			 * @since 12.02.2019
			 */
			if ( td_util::tdc_is_live_editor_iframe() ) {
				wp_reset_postdata();
			}

			$content = apply_filters( 'the_content', $footer_page->post_content );
			$content = str_replace( ']]>', ']]&gt;', $content );

			//bbpress removes all the filters
			//if is bbpress template run do_shortcode()
			if ( td_global::get_current_template() === 'bbpress' ) {
				echo do_shortcode( $content );
			} else {
				echo '<!-- footer content -->' . $content;
			}

			wp_reset_query();

			// Reset previous modified tdc_zone suffix class
			if ( td_util::tdc_is_live_editor_iframe() ) {
				tdc_zone::set_suffix_class( '' );
			}

			?>
        </div>

		<?php

	} else { ?>
        <div class="td-footer-page td-footer-container td-container-wrap <?php echo esc_attr( $hide_class ) ?>">
            <div class="td-sub-footer-container td-container-wrap">
                <div class="td-container">
                    <div class="td-pb-row">
                        <div class="td-pb-span td-sub-footer-menu">
							<?php
							wp_nav_menu( array(
								'theme_location' => 'footer-menu',
								'menu_class'     => 'td-subfooter-menu',
								'fallback_cb'    => 'tagdiv_wp_no_footer_menu',
							) );
							?>
                        </div>

                        <div class="td-pb-span td-sub-footer-copy">
                            &copy; Newspaper WordPress Theme by TagDiv
                        </div>
                    </div>
                </div>
            </div>
        </div>
	<?php }


}

?>

<?php

if ( td_util::tdc_is_live_editor_iframe() || td_util::is_template_footer() ) {

    $tdc_footer_template_content = td_util::get_footer_template_content();

    $hide_class = '';
    $tdbTemplateType = tdc_util::get_get_val('tdbTemplateType');
    if ( 'header' === $tdbTemplateType ) {
        $hide_class = 'tdc-zone-invisible';
    }

    ?>
    <div class="td-footer-template-wrap" style="position: relative; <?php echo $hide_footer ? ' display:none;' : '' ?>">
        <?php

        if ( empty( $tdc_footer_template_content ) ) {
            $shortcode = '[tdc_zone type="tdc_footer"][vc_row][vc_column][/vc_column][/vc_row][/tdc_zone]';
            $hide_class = 'tdc-zone-invisible';
        } else {
            $shortcode = $tdc_footer_template_content;
        }

        ?>
        <div class="td-footer-wrap <?php echo esc_attr($hide_class); ?>">
            <?php

            if ( $footer_ui_delay === 'on' && !tdc_state::is_live_editor_iframe() && !$hide_footer ) {
                // do nothing, footer content will be rendered on ui interaction
            } else {
                echo do_shortcode( shortcode_unautop($shortcode) );
            }

            ?>
        </div>

    </div>
    <?php
}

?>

<?php if ( $footer_ui_delay === 'on' && !tdc_state::is_live_editor_iframe() && !$hide_footer ) { ?>

<script id="td-footer-delay-script">

    <?php
        global $post;
        $post_id = !empty($post) ? $post->ID : '';
    ?>

    // jQuery(document).ready( function() {
    document.addEventListener( 'DOMContentLoaded', function() {
        'use strict';

        /* global jQuery:{} */
        /* global td_ajax_url, td_res_context_registered_atts */

        const tdFooterWrap = jQuery('.td-footer-wrap');
        const tdPostID = '<?php echo $post_id; ?>';

        // on ui_delayed_load event
        tdFooterWrap.on( 'ui_delayed_load', function () {

            jQuery.ajax({
                type: 'POST',
                url: td_ajax_url,
                data: {
                    action: 'tdb_get_footer',
                    postID: tdPostID,
                    td_res_context_registered_atts: td_res_context_registered_atts
                },
                success: function( data, textStatus, XMLHttpRequest ) {

                    // console.groupCollapsed('%c footerLoadContent/tdb_get_footer: success', 'color: mediumseagreen;' );
                    //     console.log( 'Post: ', { postId: tdPostID } );
                    //     console.log( 'Reply: ', data );
                    // console.groupEnd();

                    // decode data
                    var decodedData = jQuery.parseJSON(data);

                    // process data content
                    if ( 'undefined' !== typeof decodedData.content ) {
                        jQuery(decodedData.content).appendTo(tdFooterWrap);

                        // add custom classes
                        if ( 'undefined' !== typeof decodedData.classes ) {
                            tdFooterWrap.addClass(decodedData.classes);
                        }

                        // reinit lazy load
                        if ( ( 'undefined' !== typeof window.tdAnimationStack ) && ( true === window.tdAnimationStack.activated ) ) {
                            window.tdAnimationStack.reinit();
                        }

                    }

                },
                error: function( MLHttpRequest, textStatus, errorThrown ) {
                    // console.group('%c footerLoadContent/tdb_get_footer: error', 'color: orangered;' );
                    // console.log( 'Post: ', { postId: tdPostID, } );
                    // console.log( 'Error data: ', {
                    //     errorThrown: errorThrown,
                    //     textStatus: textStatus,
                    //     status: MLHttpRequest.status !== undefined ? MLHttpRequest.status : '',
                    //     MLHttpRequest: MLHttpRequest,
                    // });
                    // console.groupEnd();
                }
            });

        });

        // ui events
        const uiEvents = [
            'mouseover',
            'click',
            'keydown',
            'wheel',
            "touchmove",
            "touchstart",
        ];

        // ui events handler
        function uiEventsHandler(e) {

            // console.log( '%c delayed footer load', 'color: white; background-color: #7ad03a' );
            // console.log( 'event type:', e.type );

            // trigger delayed footer loading
            tdFooterWrap.trigger('ui_delayed_load');

            // remove ui_events
            uiEvents.forEach( e => {
                //console.log( 'removeEventListener:', e );
                window.removeEventListener( e, uiEventsHandler );
            });

        }

        // utility function to check if an element is in viewport
        function isElementInViewport(el) {

            var rect = el.getBoundingClientRect();

            // var header_menu_affix = jQuery('.td-header-menu-wrap.td-affix'),
            //     header_menu_affix_height = header_menu_affix.length ? header_menu_affix.outerHeight() : 0;

            // var admin_bar = jQuery('#wpadminbar'),
            //     admin_bar_height = admin_bar.length ? admin_bar.outerHeight() : 0;

            // var setTop = tdFooterWrap.offset().top/* - ( header_menu_affix_height + admin_bar_height )*/,
            //     setHeight = tdFooterWrap.outerHeight(true),
            //     setBottom = setTop + setHeight; // set the bottom by adding its height to the scroll position of its top

            // var win = jQuery(window),
            //     windowTop = win.scrollTop(),
            //     windowBottom = windowTop + win.height();

            /* rest */
            // console.log( 'rect', rect );
            // console.log( 'rect:top', rect.top );
            // console.log( 'rect:bottom', rect.bottom );
            // console.log( 'window.innerHeight', window.innerHeight );

            /* element */
            // console.log( 'top', setTop );
            // console.log( 'height', setHeight );
            // console.log( 'bottom', setBottom );

            /* window */
            // console.log( 'window top', windowTop );
            // console.log( 'window bottom', windowBottom );

            return (
                rect.bottom >= 0 &&
                rect.top <= ( window.innerHeight || document.documentElement.clientHeight )
            );
        }

        // check if footer element is in viewport
        function checkFooterVisibility() {

            if ( isElementInViewport(tdFooterWrap[0]) ) {
                //console.log('footer el is in the viewport!');

                // trigger delayed footer loading
                tdFooterWrap.trigger('ui_delayed_load');

            } else {
                // console.log('footer el is NOT in the viewport!');

                // add ui events
                uiEvents.forEach( e => {
                    //console.log( 'footer ui delayed load addEventListener: ', e );
                    window.addEventListener( e, uiEventsHandler, { passive: true } );
                });

            }

        }

        // initial load, check footer visibility after a short delay
        setTimeout( checkFooterVisibility, 100 );

    });

</script>

<?php } ?>

<style>

    /* custom css - generated by TagDiv Composer */
    .tdc-footer-template .td-main-content-wrap {
        padding-bottom: 0;
    }

</style>

</div><!--close td-outer-wrap-->

<?php wp_footer(); ?>

</body>
</html>