/**
* wpsc_pagination generates and returns the urls for pagination
* @access public
*
* @since 3.8
* @param $totalpages (INT) Number of pages,
* @param $per_page (INT) Number of products per page
* @param $current_page (INT) Current Product page number
* @param $page_link (STRING) URL of Page
*
* @return
*/
function wpsc_pagination($totalpages = '', $per_page = '', $current_page = '', $page_link = '')
{
global $wp_query, $wpsc_query, $wp_the_query;
$num_paged_links = 4;
//amount of links to show on either side of current page
$additional_links = '';
//additional links, items per page and products order
if (get_option('permalink_structure') != '') {
$additional_links_separator = '?';
} else {
$additional_links_separator = '&';
}
if (!empty($_GET['items_per_page'])) {
$additional_links = $additional_links_separator . 'items_per_page=' . $_GET['items_per_page'];
$additional_links_separator = '&';
}
if (!empty($_GET['product_order'])) {
$additional_links .= $additional_links_separator . 'product_order=' . $_GET['product_order'];
}
if (!empty($_GET['range'])) {
$additional_links .= $additional_links_separator . 'range=' . $_GET['range'];
}
$additional_links = apply_filters('wpsc_pagination_additional_links', $additional_links);
//end of additional links
if (empty($totalpages)) {
$totalpages = $wp_query->max_num_pages;
}
if (empty($per_page)) {
$per_page = (int) get_option('wpsc_products_per_page');
}
$current_page = absint(get_query_var('paged'));
if ($current_page == 0) {
$current_page = 1;
}
if (empty($page_link)) {
$page_link = wpsc_a_page_url();
}
//if there is no pagination
if (!get_option('permalink_structure')) {
$category = '?';
if (!empty($wp_query->query_vars['wpsc_product_category'])) {
$category = '?wpsc_product_category=' . $wp_query->query_vars['wpsc_product_category'];
}
if (isset($wp_query->query_vars['wpsc_product_category']) && is_string($wp_query->query_vars['wpsc_product_category'])) {
$page_link = get_option('blogurl') . $category . '&paged';
} else {
$page_link = get_option('product_list_url') . $category . '&paged';
}
$separator = '=';
} else {
global $wpsc_query;
$separator = 'page/';
if (isset($wp_query->query_vars['wpsc_product_category'])) {
$category_id = get_term_by('slug', $wp_query->query_vars['wpsc_product_category'], 'wpsc_product_category');
$page_link = trailingslashit(get_term_link($category_id, 'wpsc_product_category'));
// in case we're displaying a category using shortcode, need to use the page's URL instead of the taxonomy URL
if ($wp_the_query->is_page()) {
$page = $wp_the_query->get_queried_object();
if (preg_match('/\\[wpsc\\_products[^\\]]*category_id=/', $page->post_content)) {
$page_link = trailingslashit(get_permalink($page->ID));
$separator = '';
}
}
} elseif (is_tax('product_tag')) {
$tag = get_queried_object();
$page_link = trailingslashit(get_term_link((int) $tag->term_id, 'product_tag'));
} elseif ($wpsc_query->is_front_page()) {
$page_link = trailingslashit(home_url());
} else {
$page_link = trailingslashit(get_option('product_list_url'));
$separator = '';
}
}
// If there's only one page, return now and don't bother
if ($totalpages == 1) {
return;
}
// Pagination Prefix
$output = __('Pages: ', 'wp-e-commerce');
if (get_option('permalink_structure')) {
// Should we show the FIRST PAGE link?
if ($current_page > 1) {
$output .= "<a href=\"" . esc_url($page_link . $additional_links) . "\" title=\"" . __('First Page', 'wp-e-commerce') . "\">" . __('« First', 'wp-e-commerce') . "</a>";
}
// Should we show the PREVIOUS PAGE link?
if ($current_page > 1) {
$previous_page = $current_page - 1;
if ($previous_page == 1) {
$output .= " <a href=\"" . esc_url($page_link . $additional_links) . "\" title=\"" . __('Previous Page', 'wp-e-commerce') . "\">" . __('< Previous', 'wp-e-commerce') . "</a>";
} else {
$output .= " <a href=\"" . esc_url($page_link . $separator . $previous_page . $additional_links) . "\" title=\"" . __('Previous Page', 'wp-e-commerce') . "\">" . __('< Previous', 'wp-e-commerce') . "</a>";
}
}
$i = $current_page - $num_paged_links;
$count = 1;
if ($i <= 0) {
$i = 1;
}
while ($i < $current_page) {
if ($count <= $num_paged_links) {
if ($i == 1) {
$output .= " <a href=\"" . esc_url($page_link . $additional_links) . "\" title=\"" . sprintf(__('Page %s', 'wp-e-commerce'), $i) . " \">" . $i . "</a>";
} else {
$output .= " <a href=\"" . esc_url($page_link . $separator . $i . '/' . $additional_links) . "\" title=\"" . sprintf(__('Page %s', 'wp-e-commerce'), $i) . " \">" . $i . "</a>";
}
}
$i++;
$count++;
}
// Current Page Number
if ($current_page > 0) {
$output .= "<span class='current'>{$current_page}</span>";
}
//Links after Current Page
$i = $current_page + $num_paged_links;
$count = 1;
if ($current_page < $totalpages) {
while ($i > $current_page) {
if ($count < $num_paged_links + 1 && $count + $current_page <= $totalpages) {
$output .= " <a href=\"" . esc_url($page_link . $separator . ($count + $current_page) . '/' . $additional_links) . "\" title=\"" . sprintf(__('Page %s', 'wp-e-commerce'), $count + $current_page) . "\">" . ($count + $current_page) . "</a>";
$i++;
} else {
break;
}
$count++;
}
}
if ($current_page < $totalpages) {
$next_page = $current_page + 1;
$output .= "<a href=\"" . esc_url($page_link . $separator . $next_page . '/' . $additional_links) . "\" title=\"" . __('Next Page', 'wp-e-commerce') . "\">" . __('Next >', 'wp-e-commerce') . "</a>";
}
// Should we show the LAST PAGE link?
if ($current_page < $totalpages) {
$output .= "<a href=\"" . esc_url($page_link . $separator . $totalpages . '/' . $additional_links) . "\" title=\"" . __('Last Page', 'wp-e-commerce') . "\">" . __('Last »', 'wp-e-commerce') . "</a>";
}
} else {
// Should we show the FIRST PAGE link?
if ($current_page > 1) {
$output .= "<a href=\"" . esc_url(remove_query_arg('paged')) . "\" title=\"" . __('First Page', 'wp-e-commerce') . "\">" . __('« First', 'wp-e-commerce') . "</a>";
}
// Should we show the PREVIOUS PAGE link?
if ($current_page > 1) {
$previous_page = $current_page - 1;
if ($previous_page == 1) {
$output .= " <a href=\"" . esc_url(remove_query_arg('paged')) . $additional_links . "\" title=\"" . __('Previous Page', 'wp-e-commerce') . "\">" . __('< Previous', 'wp-e-commerce') . "</a>";
} else {
$output .= " <a href=\"" . esc_url(add_query_arg('paged', $current_page - 1)) . $additional_links . "\" title=\"" . __('Previous Page', 'wp-e-commerce') . "\">" . __('< Previous', 'wp-e-commerce') . "</a>";
}
}
$i = $current_page - $num_paged_links;
$count = 1;
if ($i <= 0) {
$i = 1;
}
while ($i < $current_page) {
if ($count <= $num_paged_links) {
if ($i == 1) {
$output .= " <a href=\"" . esc_url(remove_query_arg('paged')) . "\" title=\"" . sprintf(__('Page %s', 'wp-e-commerce'), $i) . " \">" . $i . "</a>";
} else {
$output .= " <a href=\"" . esc_url(add_query_arg('paged', $i)) . "\" title=\"" . sprintf(__('Page %s', 'wp-e-commerce'), $i) . " \">" . $i . "</a>";
}
}
$i++;
$count++;
}
// Current Page Number
if ($current_page > 0) {
$output .= "<span class='current'>{$current_page}</span>";
}
//Links after Current Page
$i = $current_page + $num_paged_links;
$count = 1;
if ($current_page < $totalpages) {
while ($i > $current_page) {
if ($count < $num_paged_links && $count + $current_page <= $totalpages) {
$output .= " <a href=\"" . esc_url(add_query_arg('paged', $count + $current_page)) . "\" title=\"" . sprintf(__('Page %s', 'wp-e-commerce'), $count + $current_page) . "\">" . ($count + $current_page) . "</a>";
$i++;
} else {
break;
}
$count++;
}
}
if ($current_page < $totalpages) {
$next_page = $current_page + 1;
$output .= "<a href=\"" . esc_url(add_query_arg('paged', $next_page)) . "\" title=\"" . __('Next Page', 'wp-e-commerce') . "\">" . __('Next >', 'wp-e-commerce') . "</a>";
}
// Should we show the LAST PAGE link?
if ($current_page < $totalpages) {
$output .= "<a href=\"" . esc_url(add_query_arg('paged', $totalpages)) . "\" title=\"" . __('Last Page', 'wp-e-commerce') . "\">" . __('Last »', 'wp-e-commerce') . "</a>";
}
}
// Return the output.
echo apply_filters('wpsc_pagination', $output, $totalpages, $per_page, $current_page, $page_link);
}
/**
* wpsc_pagination generates and returns the urls for pagination
* @access public
*
* @since 3.8
* @param $totalpages (INT) Number of pages,
* @param $per_page (INT) Number of products per page
* @param $current_page (INT) Current Product page number
* @param $page_link (STRING) URL of Page
*
* @return
*/
function wpsc_pagination($totalpages = '', $per_page = '', $current_page = '', $page_link = '')
{
global $wp_query;
$num_paged_links = 4;
//amount of links to show on either side of current page
$additional_links = '';
//additional links, items per page and products order
if (get_option('permalink_structure') != '') {
$additional_links_separator = '?';
} else {
$additional_links_separator = '&';
}
if (!empty($_GET['items_per_page'])) {
$additional_links = $additional_links_separator . 'items_per_page=' . $_GET['items_per_page'];
$additional_links_separator = '&';
}
if (!empty($_GET['product_order'])) {
$additional_links .= $additional_links_separator . 'product_order=' . $_GET['product_order'];
}
$additional_links = apply_filters('wpsc_pagination_additional_links', $additional_links);
//end of additional links
if (empty($totalpages)) {
$totalpages = $wp_query->max_num_pages;
}
if (empty($per_page)) {
$per_page = (int) get_option('wpsc_products_per_page');
}
$current_page = absint(get_query_var('paged'));
if ($current_page == 0) {
$current_page = 1;
}
if (empty($page_link)) {
$page_link = wpsc_a_page_url();
}
//if there is no pagination
if (!get_option('permalink_structure')) {
$category = '?';
if (isset($wp_query->query_vars['wpsc_product_category'])) {
$category = '?wpsc_product_category=' . $wp_query->query_vars['wpsc_product_category'];
}
if (isset($wp_query->query_vars['wpsc_product_category']) && is_string($wp_query->query_vars['wpsc_product_category'])) {
$page_link = get_option('blogurl') . $category . '&paged';
} else {
$page_link = get_option('product_list_url') . $category . '&paged';
}
$separator = '=';
} else {
// This will need changing when we get product categories sorted
if (isset($wp_query->query_vars['wpsc_product_category'])) {
$page_link = trailingslashit(get_option('product_list_url')) . $wp_query->query_vars['wpsc_product_category'] . '/';
} else {
$page_link = trailingslashit(get_option('product_list_url'));
}
$separator = 'page/';
}
// If there's only one page, return now and don't bother
if ($totalpages == 1) {
return;
}
// Pagination Prefix
$output = __('Pages: ', 'wpsc');
if (get_option('permalink_structure')) {
// Should we show the FIRST PAGE link?
if ($current_page > 1) {
$output .= "<a href=\"" . esc_url($page_link . $additional_links) . "\" title=\"" . __('First Page', 'wpsc') . "\">" . __('« First', 'wpsc') . "</a>";
}
// Should we show the PREVIOUS PAGE link?
if ($current_page > 1) {
$previous_page = $current_page - 1;
if ($previous_page == 1) {
$output .= " <a href=\"" . esc_url($page_link . $additional_links) . "\" title=\"" . __('Previous Page', 'wpsc') . "\">" . __('< Previous', 'wpsc') . "</a>";
} else {
$output .= " <a href=\"" . esc_url($page_link . $separator . $previous_page . $additional_links) . "\" title=\"" . __('Previous Page', 'wpsc') . "\">" . __('< Previous', 'wpsc') . "</a>";
}
}
$i = $current_page - $num_paged_links;
$count = 1;
if ($i <= 0) {
$i = 1;
}
while ($i < $current_page) {
if ($count <= $num_paged_links) {
if ($count == 1) {
$output .= " <a href=\"" . esc_url($page_link . $additional_links) . "\" title=\"" . sprintf(__('Page %s', 'wpsc'), $i) . " \">" . $i . "</a>";
} else {
$output .= " <a href=\"" . esc_url($page_link . $separator . $i . $additional_links) . "\" title=\"" . sprintf(__('Page %s', 'wpsc'), $i) . " \">" . $i . "</a>";
}
}
$i++;
$count++;
}
// Current Page Number
if ($current_page > 0) {
$output .= "<span class='current'>{$current_page}</span>";
}
//Links after Current Page
$i = $current_page + $num_paged_links;
$count = 1;
if ($current_page < $totalpages) {
while ($i > $current_page) {
if ($count < $num_paged_links && $count + $current_page <= $totalpages) {
$output .= " <a href=\"" . esc_url($page_link . $separator . ($count + $current_page) . $additional_links) . "\" title=\"" . sprintf(__('Page %s', 'wpsc'), $count + $current_page) . "\">" . ($count + $current_page) . "</a>";
$i++;
} else {
break;
}
$count++;
}
}
if ($current_page < $totalpages) {
$next_page = $current_page + 1;
$output .= "<a href=\"" . esc_url($page_link . $separator . $next_page . $additional_links) . "\" title=\"" . __('Next Page', 'wpsc') . "\">" . __('Next >', 'wpsc') . "</a>";
}
// Should we show the LAST PAGE link?
if ($current_page < $totalpages) {
$output .= "<a href=\"" . esc_url($page_link . $separator . $totalpages . $additional_links) . "\" title=\"" . __('Last Page', 'wpsc') . "\">" . __('Last »', 'wpsc') . "</a>";
}
} else {
// Should we show the FIRST PAGE link?
if ($current_page > 1) {
$output .= "<a href=\"" . remove_query_arg('paged') . "\" title=\"" . __('First Page', 'wpsc') . "\">" . __('« First', 'wpsc') . "</a>";
}
// Should we show the PREVIOUS PAGE link?
if ($current_page > 1) {
$previous_page = $current_page - 1;
if ($previous_page == 1) {
$output .= " <a href=\"" . remove_query_arg('paged') . $additional_links . "\" title=\"" . __('Previous Page', 'wpsc') . "\">" . __('< Previous', 'wpsc') . "</a>";
} else {
$output .= " <a href=\"" . add_query_arg('paged', $current_page - 1) . $additional_links . "\" title=\"" . __('Previous Page', 'wpsc') . "\">" . __('< Previous', 'wpsc') . "</a>";
}
}
$i = $current_page - $num_paged_links;
$count = 1;
if ($i <= 0) {
$i = 1;
}
while ($i < $current_page) {
if ($count <= $num_paged_links) {
if ($i == 1) {
$output .= " <a href=\"" . remove_query_arg('paged') . "\" title=\"" . sprintf(__('Page %s', 'wpsc'), $i) . " \">" . $i . "</a>";
} else {
$output .= " <a href=\"" . add_query_arg('paged', $i) . "\" title=\"" . sprintf(__('Page %s', 'wpsc'), $i) . " \">" . $i . "</a>";
}
}
$i++;
$count++;
}
// Current Page Number
if ($current_page > 0) {
$output .= "<span class='current'>{$current_page}</span>";
}
//Links after Current Page
$i = $current_page + $num_paged_links;
$count = 1;
if ($current_page < $totalpages) {
while ($i > $current_page) {
if ($count < $num_paged_links && $count + $current_page <= $totalpages) {
$output .= " <a href=\"" . add_query_arg('paged', $count + $current_page) . "\" title=\"" . sprintf(__('Page %s', 'wpsc'), $count + $current_page) . "\">" . ($count + $current_page) . "</a>";
$i++;
} else {
break;
}
$count++;
}
}
if ($current_page < $totalpages) {
$next_page = $current_page + 1;
$output .= "<a href=\"" . add_query_arg('paged', $next_page) . "\" title=\"" . __('Next Page', 'wpsc') . "\">" . __('Next >', 'wpsc') . "</a>";
}
// Should we show the LAST PAGE link?
if ($current_page < $totalpages) {
$output .= "<a href=\"" . add_query_arg('paged', $totalpages) . "\" title=\"" . __('Last Page', 'wpsc') . "\">" . __('Last »', 'wpsc') . "</a>";
}
}
// Return the output.
echo $output;
}