The member archive show more

member-archive.php

<?php

/* Archive listings */
global $slt_post_type_object, $slt_banner_id;

// Order resource by title ???? not working
if ( is_post_type_archive( 'knowledge' ) )
	query_posts( 'post_type=member&orderby=post_title' );	

// knowledge filter?
$slt_theme = null;
if ( isset( $_GET['locality_knowledge'] ) )
	$slt_theme = get_term( $_GET['locality_knowledge'], 'knowledge' );
	
get_header();

?>

    <div id="crumbs">
         <a id="parent-crumb" href="<?php echo bloginfo('url'); ?>/members/">Our Members</a>
     </div>

<div id="content">

    <h1>Our members</h1>

	<?php

	if ( have_posts() ) {
		
		$post = $posts[0]; // Hack. Set $post so that the_date() works.
		
		// Output posts
		echo '<ol class="posts">';
		
		global $wp_query;
        $query =& $wp_query;
		echo '<p>$query->found_posts = '.$query->found_posts.'</p>';
		echo '<p>$query->query_vars["posts_per_page"] = '.$query->query_vars["posts_per_page"].'</p>';
		echo '<p>$query->max_num_pages = '.$query->max_num_pages.'</p>';
		
		
		
		while ( have_posts() ) {
			the_post();
			get_template_part( 'members-in-loop' );
		}
		// More?
		slt_more_posts_link( 
            '/our-members/',                            //$base_url
            'member',                                   //$post_type
            __( "Older posts", SLT_THEME_SHORTNAME ),   //$older_label
            __( "Newer posts", SLT_THEME_SHORTNAME ),   //$newer_label
            '',                                         //$taxonomy
            '',                                         //$term_id
            50,                                         //$posts_per_page
            ''                                          //$show_more_label               
        );
		echo '</ol>';
		
		do_action('wp_ajax_nopriv_slt_get_more_posts');
		
	} else {

		printf( __(  'Sorry, there are currently no %s posts under this theme.', SLT_THEME_SHORTNAME ), $slt_post_type_object->labels->singular_name );
	
	}

	?>

</div><!-- /#content -->

<?php get_sidebar(); ?>
<?php get_footer(); ?>

slt-customfunctions.php

// Output the link to pull in more posts
// Designed for jQuery to attach AJAX too, with basic fallback functionality
// Currently only works with one list of posts per page
if ( ! function_exists( 'slt_more_posts_link' ) ) {
	function slt_more_posts_link( $base_url = '/', $post_type = 'post', $older_label = null, $newer_label = null, $taxonomy = '', $term_id = 0, $posts_per_page = null, $show_more_label = null, $custom_vars = array(), &$query = null, $exclude = array() ) {
		if ( ! $query ) {
			global $wp_query;
			$query =& $wp_query;
		}
		if ( $older_label == null )
			$older_label = __( "Older posts", 'slt-custom' );
		if ( $newer_label == null )
			$newer_label = __( "Newer posts", 'slt-custom' );
		if ( $show_more_label == null )
			$show_more_label = __( "Show more posts", 'slt-custom' );
		if ( $posts_per_page == null )
			$posts_per_page = get_option( 'posts_per_page' );
		$page = $query->query_vars["paged"];
		if ( ! $page )
			$page = 1;
		$qs = $_SERVER["QUERY_STRING"] ? "?" . $_SERVER["QUERY_STRING"] : "";
		// Only necessary if there's more posts than posts per page
		if ( $query->found_posts > $query->query_vars["posts_per_page"] ) {
			if ( $page < $query->max_num_pages )
				echo '<li id="older-posts" class="more-posts"><a href="' . esc_attr( $base_url . 'page/' . ( $page + 1 ) . '/' . $qs ) . '">' . wp_kses( $older_label, array() ) . '</a></li>';
			if ( $page > 1 )
				echo '<li id="newer-posts" class="more-posts"><a href="' . esc_attr( $base_url . 'page/' . ( $page - 1 ) . '/' . $qs ) . '">' . wp_kses( $newer_label, array() ) . '</a></li>';
			?>
			<script type="text/javascript">/* <![CDATA[ */
			jQuery( 'li#older-posts a' ).text( '<?php echo wp_kses( $show_more_label, array() ); ?>' );
			// Set vars for AJAX
			var slt_ajax_more_data = {
				'post_type':		'<?php echo $post_type; ?>',
				'taxonomy':			'<?php echo $taxonomy; ?>',
				'term_id':			'<?php echo $term_id; ?>',
				'found_posts':		'<?php echo $query->found_posts; ?>',
				'posts_per_page':	'<?php echo $posts_per_page; ?>',
				'post__not_in':		'<?php echo implode( ",", $exclude ); ?>',
				'is_vars': {
					<?php
					// Pass through conditional variables from query
					$is_vars = array( 'archive', 'date', 'year', 'month', 'day', 'time', 'author', 'category', 'tag', 'tax', 'search', 'home', 'posts_page', 'post_type_archive' );
					$array_query = (array) $query;
					foreach ( $is_vars as $is_var ) {
						echo "'$is_var': " . ( $array_query['is_' . $is_var] ? 'true' : 'false' );
						if ( $is_var != $is_vars[ count( $is_vars ) -1 ] )
							echo ',';
					}
					?>
				}<?php
				if ( ! empty( $custom_vars) ) {
					echo ",\n";
					echo "'custom_vars': {\n";
					foreach ( $custom_vars as $custom_var_key => $custom_var_value )
						echo "'" . esc_js( $custom_var_key ) . "': '" . esc_js( $custom_var_value ) . "',\n";
					echo "}";
				}
				?>
			};
			/* ]]> */</script>
			<?php
		}
	}
}

// AJAX wrapper to get more posts
if ( ! function_exists( 'slt_get_more_posts_ajax' ) ) {
	add_action( 'wp_ajax_nopriv_slt_get_more_posts', 'slt_get_more_posts_ajax' );
	function slt_get_more_posts_ajax() {
		// Initialize
		ob_end_clean();
		global $slt_loop;
		$args = array(
			'post_type'			=> $_REQUEST['post_type'],
			'posts_per_page'	=> $_REQUEST['posts_per_page'],
			'offset'			=> $_REQUEST['offset'],
			'post__not_in'		=> explode( ',', $_REQUEST['post__not_in'] ),
			'post_status'		=> 'publish'
		);
		if ( $_REQUEST['taxonomy'] && $_REQUEST['term_id'] ) {
			$args['tax_query'] = array( array(
				'taxonomy'	=> $_POST['taxonomy'],
				'field'		=> 'id',
				'terms'		=> $_POST['term_id']
			));
		}
		// Get posts
		$slt_loop = new WP_Query( $args );
		//mail( "[email protected]", "more posts query", print_r( slt_debug_query($slt_loop,false), true ) );
		//mail( "[email protected]", "more posts query", print_r( $slt_loop, true ) );
		// Force any conditional query variables
		global $wp_query;
		foreach ( $_REQUEST as $key => $value ) {
			if ( strlen( $key ) > 3 && substr( $key, 0, 3 ) == 'is_' )
				$wp_query->$key = $value;
		}
		// Build output
		while ( $slt_loop->have_posts() ) {
			$slt_loop->the_post();
			get_template_part( 'post-in-loop' );
		}
		wp_reset_query();
		exit( 0 );
	}
}