Legacy Paginate Functions for WordPress

paginate.php

<?php
/**
* A pagination function
* @param integer $range: The range of the slider, works best with even numbers
* Used WP functions:
* get_pagenum_link($i) - creates the link, e.g. http://site.com/page/4
* previous_posts_link(' « '); - returns the Previous page link
* next_posts_link(' » '); - returns the Next page link
*/
function da_pagination( $range = 4, $wrap = true ){
	// $paged - number of the current page
	global $paged, $wp_query;

	// How many pages do we have?  
	if( !isset( $max_page ) )
		$max_page = $wp_query->max_num_pages;

	// We need the pagination only if there is more than 1 page
	if( $max_page > 1 ) :

		if( $wrap == true ) echo '<div class="pagination">';		
		
		if ( !$paged ) $paged = 1;
	
		// On the first page, don't put the First page link
		if( $paged != 1 ) {
			echo '<a class="jump first" href=' . get_pagenum_link( 1 ) . '>First</a>';
			// To the previous page
			echo '<a href="'. previous_posts( false ) .'" class="prev"> « </a>';
			//previous_posts_link(' « ');
		}
	
		// We need the sliding effect only if there are more pages than is the sliding range
		if ( $max_page > $range ) {
			// When closer to the beginning
			if ( $paged < $range ) {
				for( $i = 1; $i <= ( $range + 1 ); $i++ ) :
					echo '<a href="' . get_pagenum_link( $i ) .'"';
					if( $i == $paged ) echo 'class="current"';
					echo ">$i</a>";
				endfor;
		}

		// When closer to the end
		elseif( $paged >= ( $max_page - ceil(( $range/2 )) ) ) {
			for( $i = $max_page - $range; $i <= $max_page; $i++ ) :
				echo "<a href='" . get_pagenum_link($i) ."'";
				if( $i==$paged) echo "class='current'";
				echo ">$i</a>";
			endfor;
		}

		// Somewhere in the middle
		elseif( $paged >= $range && $paged < ($max_page - ceil(($range/2)))){
			for($i = ($paged - ceil($range/2)); $i <= ($paged + ceil(($range/2))); $i++):
				echo "<a href='" . get_pagenum_link($i) ."'";
				if($i==$paged) echo "class='current'";
				echo ">$i</a>";
			endfor;
		}
	}

	// Less pages than the range, no sliding effect needed
	else {
		for( $i = 1; $i <= $max_page; $i++ ) :
			echo "<a href='" . get_pagenum_link($i) ."'";
			if($i==$paged) echo "class='current'";
			echo ">$i</a>";
		endfor;
	}

	// Next page
	echo '<a href="'. next_posts( 0, false ) .'" class="next"> » </a>';
	//next_posts_link(' » '); 
	
	// On the last page, don't put the Last page link
	if( $paged != $max_page )
		echo '<a class="jump last" href=' . get_pagenum_link( $max_page ) . '>Last</a>';

	if( $wrap == true ) echo '</div>';		

	endif;
}