post-archive.php

<?php


function fl_archive_cats() {
	$args       = array( 'taxonomy' => 'katagori' );
	$categories = get_categories( $args );
	?>
    <div class="fl-archive-cats">
		<?php
		foreach ( $categories as $category ) {
			$term       = 'term_' . $category->term_id;
			$deactivate = get_field( 'deactivate', $term );

			if ( ! $deactivate ) { ?>
                <a href="<?= get_category_link( $category->term_id ); ?>" class="post-cat-button">
					<?= $category->name; ?>
                </a>
				<?php
			}
		} ?>
    </div>
	<?php
}

function fl_archive_cats_top() {
	if ( is_tax() ) {
		$term             = get_queried_object();
		$long_description = get_field( 'long_description', $term );
		if ( $long_description ) {
			?>
            <div id="archive-cats-top">
                <h1 id="act-title"><?= $term->name; ?></h1>
                <div id="act-description"><?= $long_description; ?></div>
            </div>
			<?php
		}
	}
}


function fl_archive_search() { ?>
    <form role="search" method="get" id="searchform" class="searchform" action="<?= home_url( '/' ); ?>">
        <label class="screen-reader-text" for="s">Eller skriv søgeord:</label>
        <input type="text" name="s" id="s" placeholder="f.eks. tomater"/>
        <input type="hidden" name="post_type" value="opskrifter"/>
        <input type="submit" id="searchsubmit" class="button" value="SØG"/>
    </form>
	<?php
}


// adding filters for admin ajax
add_action( 'wp_ajax_postfilter', 'fl_post_filter_function' );
// wp_ajax_{ACTION HERE}
add_action( 'wp_ajax_nopriv_postfilter', 'fl_post_filter_function' );
//
function fl_post_filter_function() {
	$args = array(
		'post_type' => 'opskrifter',
		'orderby'   => 'date', // we will sort posts by date
		'order'     => 'ASC', // ASC or DESC
	);

	$args['tax_query'] = array();
	if ( isset( $_POST['category_filter'] ) ) {
		$category_filter   = $_POST['category_filter'];
		$args['tax_query'] = array(
			array(
				'taxonomy' => 'katagori',
				'field'    => 'id',
				'terms'    => $category_filter,
			)
		);
	}

	$query = new WP_Query( $args );
	if ( $query->have_posts() ) : ?>
        <div class="oxy-easy-posts oxy-posts-grid">
        <div class="oxy-posts">
		<?php while ( $query->have_posts() ): $query->the_post();
			// do post
			fl_post_archive_single_mini();
		endwhile;
		wp_reset_postdata();
	else :
		echo 'No posts found';
	endif; ?>
    </div>
    </div>
	<?php
	die();
}

/// post archive and post search results
function fl_post_archive( $page = 1, $post_type = 'post', $cat_slug = null, $search = null ) {
	global $post;

	$s       = $search ?? get_search_query();
	$paged   = get_query_var( 'paged' ) ? get_query_var( 'paged' ) : $page;
	$cat_req = $_SERVER['REQUEST_URI'];

	$args = array(
		'post_type' => $post_type,
		'orderby'   => 'date', // we will sort posts by date
		'order'     => 'DESC', // ASC or DESC
		'paged'     => $paged,
	);


	if ( $post_type == 'opskrifter' ) {
		if ( strpos( $cat_req, 'katagori' ) ) {
			$cat_start   = ( strpos( $_SERVER['REQUEST_URI'], 'katagori' ) + 9 );
			$cat_name    = substr( $cat_req, $cat_start, - 1 );
			$category    = get_term_by( 'slug', $cat_name, 'katagori' );
			$category_id = $category->term_id;
		} elseif ( array_key_exists( 'cat_slug', $_POST ) ) {
			(int) $category_id = $_POST['cat_slug'];
			$cat_name = $_POST['cat_slug'];
		}
		if ( isset( $category_id ) ) {
			$args['tax_query'] = array(
				array(
					'taxonomy' => 'katagori',
					'field'    => 'slug',
					'terms'    => $cat_name,
				)
			);
		}
	}

	if ( $s != null ) {
		$args['s'] = $s;
	}

	$query       = new WP_Query( $args );
	$skipWrapper = false;
	if ( $paged > 1 ) {
		$skipWrapper = true;
		goto skipWrapper;
	}
if ( $query->have_posts() ) :
	if ( $post_type == 'post' ) {
		$post_count = $query->post_count;
		$loop_count = 1;
	}
	?>
    <div class="oxy-easy-posts oxy-posts-grid">
        <div class="oxy-posts" id="oxy-posts">
			<?php
			skipWrapper:
			while ( $query->have_posts() ): $query->the_post();
				fl_post_archive_single_mini();
				if ( $post_type == 'post' ) {
					if ( ( $post_count < 4 ) and ( $loop_count == $post_count ) ) { ?>
                        <div class="posts-coming oxy-post">
                            <div class="oxy-post-image-fixed-ratio placeholder"></div>
                            <div class="oxy-post-wrap">
                                <h2 class="oxy-post-title">Ny hjemmeside – flere indlæg følger…</h2>
                            </div>
                        </div>
						<?php
					}
					$loop_count ++;
				}

			endwhile;
			if ( $skipWrapper ) {
				return;
			}
			$total_pages = $query->max_num_pages;
			if ( $total_pages > 1 ) {
				$current_page = max( 1, get_query_var( 'paged' ) ); ?>
			<?php }
			wp_reset_postdata();
			else :
				echo 'No posts found';
			endif; ?>
        </div>
    </div>
    <div class="archive-pagination">
        <button type="button" id="loadMore" class="button button-outline-white">VIS FLERE</button>
    </div>
    <script>
        var page = 1;
        var maxPage = <?= $query->max_num_pages; ?>;
        if (page >= maxPage) {
            jQuery('#loadMore').hide();
        }
        jQuery('#loadMore').on('click', function () {
            page++;
            jQuery.post({
                url: '/wp-content/plugins/FreshLondon-toolkit/functions/post-archive-load-more-posts.php',
                // contentType: 'application/json',
                data: {
                    post_type: '<?=$post_type;?>',
                    page: page
					<?= array_key_exists( 'tax_query', $args ) ? ', cat_slug: \'' . $args['tax_query'][0]['terms'] . '\'' : '' ?>
					<?= $s ? ', search: \'' . $s . '\'' : '';?>
                },
                complete: function (Data) {
                    jQuery('#oxy-posts').html(jQuery('#oxy-posts').html() + Data.responseText)
                    if (page >= maxPage) {
                        jQuery('#loadMore').hide();
                    }
                }
            });
        });
    </script>
	<?php
}


function fl_post_archive_single_mini() {
	$post_type = get_post_type();
	if ( $post_type == 'opskrifter' ) {
		$image = get_field( 'images' )[0]['sizes']['archive-thumb'];
		$alt   = get_field( 'images' )[0]['alt'];
	} else {
		$image = get_the_post_thumbnail_url( get_the_ID(), 'archive-thumb' );
		$alt   = get_the_title();
	}
	?>
    <div class='oxy-post' onclick="location.href='<?php the_permalink(); ?>';">
        <a class='oxy-post-image' href='<?php the_permalink(); ?>'>
            <div class='oxy-post-image-fixed-ratio'>
                <img src="<?= $image; ?>" alt="<?= $alt; ?>">
            </div>
        </a>
        <div class='oxy-post-wrap'>
            <a class='oxy-post-title' href='<?php the_permalink(); ?>'>
                <h2><?php the_title(); ?></h2>
            </a>
        </div>
    </div>
	<?php
}