function emm_paginate($args = null)
{
$defaults = array('page' => null, 'pages' => null, 'range' => 3, 'gap' => 3, 'anchor' => 1, 'before' => '<div class="emm-paginate">', 'after' => '</div>', 'title' => __('Pages:'), 'nextpage' => __('»'), 'previouspage' => __('«'), 'echo' => 1);
$r = wp_parse_args($args, $defaults);
extract($r, EXTR_SKIP);
if (!$page && !$pages) {
global $wp_query;
$page = get_query_var('paged');
$page = !empty($page) ? intval($page) : 1;
$posts_per_page = intval(get_query_var('posts_per_page'));
$pages = intval(ceil($wp_query->found_posts / $posts_per_page));
}
$output = "";
if ($pages > 1) {
$output .= "{$before}<span class='emm-title'>{$title}</span>";
$ellipsis = "<span class='emm-gap'>...</span>";
if ($page > 1 && !empty($previouspage)) {
$output .= "<a href='" . get_pagenum_link($page - 1) . "' class='emm-prev'>{$previouspage}</a>";
}
$min_links = $range * 2 + 1;
$block_min = min($page - $range, $pages - $min_links);
$block_high = max($page + $range, $min_links);
$left_gap = $block_min - $anchor - $gap > 0 ? true : false;
$right_gap = $block_high + $anchor + $gap < $pages ? true : false;
if ($left_gap && !$right_gap) {
$output .= sprintf('%s%s%s', emm_paginate_loop(1, $anchor), $ellipsis, emm_paginate_loop($block_min, $pages, $page));
} else {
if ($left_gap && $right_gap) {
$output .= sprintf('%s%s%s%s%s', emm_paginate_loop(1, $anchor), $ellipsis, emm_paginate_loop($block_min, $block_high, $page), $ellipsis, emm_paginate_loop($pages - $anchor + 1, $pages));
} else {
if ($right_gap && !$left_gap) {
$output .= sprintf('%s%s%s', emm_paginate_loop(1, $block_high, $page), $ellipsis, emm_paginate_loop($pages - $anchor + 1, $pages));
} else {
$output .= emm_paginate_loop(1, $pages, $page);
}
}
}
if ($page < $pages && !empty($nextpage)) {
$output .= "<a href='" . get_pagenum_link($page + 1) . "' class='emm-next'>{$nextpage}</a>";
}
$output .= $after;
}
if ($echo) {
echo $output;
}
return $output;
}
/**
* Retrieve or display pagination code.
*
* The defaults for overwriting are:
* 'page' - Default is null (int). The current page. This function will
* automatically determine the value.
* 'pages' - Default is null (int). The total number of pages. This function will
* automatically determine the value.
* 'range' - Default is 3 (int). The number of page links to show before and after
* the current page.
* 'gap' - Default is 3 (int). The minimum number of pages before a gap is
* replaced with ellipses (...).
* 'anchor' - Default is 1 (int). The number of links to always show at begining
* and end of pagination
* 'before' - Default is '<div class="emm-paginate">' (string). The html or text
* to add before the pagination links.
* 'after' - Default is '</div>' (string). The html or text to add after the
* pagination links.
* 'next_page' - Default is '__('»')' (string). The text to use for the
* next page link.
* 'previous_page' - Default is '__('«')' (string). The text to use for the
* previous page link.
* 'echo' - Default is 1 (int). To return the code instead of echo'ing, set this
* to 0 (zero).
*
* @author Eric Martin <*****@*****.**>
* @copyright Copyright (c) 2009, Eric Martin
* @version 1.0
*
* @param array|string $args Optional. Override default arguments.
* @return string HTML content, if not displaying.
*/
function emm_paginate($args = null)
{
$defaults = array('page' => null, 'pages' => null, 'range' => 3, 'gap' => 3, 'anchor' => 1, 'before' => '<ul class="pagination" role="menubar" aria-label="Pagination">', 'after' => '</ul>', 'title' => __('<li class="unavailable" aria-disabled="true"></li>'), 'nextpage' => __('»'), 'previouspage' => __('«'), 'echo' => 1);
$r = wp_parse_args($args, $defaults);
extract($r, EXTR_SKIP);
if (!$page && !$pages) {
global $wp_query;
$page = get_query_var('paged');
$page = !empty($page) ? intval($page) : 1;
$posts_per_page = intval(get_query_var('posts_per_page'));
$pages = intval(ceil($wp_query->found_posts / $posts_per_page));
}
$output = "";
if ($pages > 1) {
$output .= "{$before}<li>{$title}</li>";
$ellipsis = '<li class="unavailable" aria-disabled="true">...</li>';
if ($page > 1 && !empty($previouspage)) {
$output .= '<li><a href="' . get_pagenum_link($page - 1) . '">' . $previouspage . '</a></li>';
}
$min_links = $range * 2 + 1;
$block_min = min($page - $range, $pages - $min_links);
$block_high = max($page + $range, $min_links);
$left_gap = $block_min - $anchor - $gap > 0 ? true : false;
$right_gap = $block_high + $anchor + $gap < $pages ? true : false;
if ($left_gap && !$right_gap) {
$output .= sprintf('%s%s%s', emm_paginate_loop(1, $anchor), $ellipsis, emm_paginate_loop($block_min, $pages, $page));
} else {
if ($left_gap && $right_gap) {
$output .= sprintf('%s%s%s%s%s', emm_paginate_loop(1, $anchor), $ellipsis, emm_paginate_loop($block_min, $block_high, $page), $ellipsis, emm_paginate_loop($pages - $anchor + 1, $pages));
} else {
if ($right_gap && !$left_gap) {
$output .= sprintf('%s%s%s', emm_paginate_loop(1, $block_high, $page), $ellipsis, emm_paginate_loop($pages - $anchor + 1, $pages));
} else {
$output .= emm_paginate_loop(1, $pages, $page);
}
}
}
if ($page < $pages && !empty($nextpage)) {
$output .= '<li><a href="' . get_pagenum_link($page + 1) . '">' . $nextpage . '</a></li>';
}
$output .= $after;
}
if ($echo) {
echo $output;
}
return $output;
}
