/**
* Echos the current shopping cart link. If global cart is on reflects global location
* @param bool $echo Optional, whether to echo. Defaults to true
* @param bool $url Optional, whether to return a link or url. Defaults to show link.
* @param string $link_text Optional, text to show in link.
*/
function mp_cart_link($echo = true, $url = false, $link_text = '')
{
global $mp, $mp_wpmu;
if ($mp->global_cart && is_object($mp_wpmu) && !$mp_wpmu->is_main_site() && function_exists('mp_main_site_id')) {
switch_to_blog(mp_main_site_id());
$link = home_url($mp->get_setting('slugs->store') . '/' . $mp->get_setting('slugs->cart') . '/');
restore_current_blog();
} else {
$link = home_url($mp->get_setting('slugs->store') . '/' . $mp->get_setting('slugs->cart') . '/');
}
if (!$url) {
$text = $link_text ? $link_text : __('Shopping Cart', 'mp');
$link = '<a href="' . $link . '" class="mp_cart_link">' . $text . '</a>';
}
$link = apply_filters('mp_cart_link', $link, $echo, $url, $link_text);
if ($echo) {
echo $link;
} else {
return $link;
}
}
/**
* Display Global Products tag cloud.
*
* @param bool $echo Optional. Whether or not to echo.
* @param int $limit Optional. How many tags to display.
* @param string $seperator Optional. String to seperate tags by.
* @param string $include Optional. What to show, 'tags', 'categories', or 'both'.
*/
function mp_global_tag_cloud($echo = true, $limit = 45, $seperator = ' ', $include = 'both')
{
global $wpdb;
$settings = get_site_option('mp_network_settings');
//include categories as well
if ($include == 'tags') {
$where = " WHERE t.type = 'product_tag'";
} else {
if ($include == 'categories') {
$where = " WHERE t.type = 'product_category'";
}
}
$limit = intval($limit);
$tags = $wpdb->get_results("SELECT name, slug, type, count(post_id) as count FROM {$wpdb->base_prefix}mp_terms t LEFT JOIN {$wpdb->base_prefix}mp_term_relationships r ON t.term_id = r.term_id{$where} GROUP BY t.term_id ORDER BY count DESC LIMIT {$limit}", ARRAY_A);
if (!$tags) {
return;
}
$tags = apply_filters('mp_global_tag_cloud_tags', $tags);
//sort by name
foreach ($tags as $tag) {
//skip empty tags
if ($tag['count'] == 0) {
continue;
}
if ($tag['type'] == 'product_category') {
$tag['link'] = get_home_url(mp_main_site_id(), $settings['slugs']['marketplace'] . '/' . $settings['slugs']['categories'] . '/' . $tag['slug'] . '/');
} else {
if ($tag['type'] == 'product_tag') {
$tag['link'] = get_home_url(mp_main_site_id(), $settings['slugs']['marketplace'] . '/' . $settings['slugs']['tags'] . '/' . $tag['slug'] . '/');
}
}
$sorted_tags[$tag['name']] = $tag;
}
ksort($sorted_tags);
//remove keys
$tags = array();
foreach ($sorted_tags as $tag) {
$tags[] = $tag;
}
$counts = array();
$real_counts = array();
// For the alt tag
foreach ((array) $tags as $key => $tag) {
$real_counts[$key] = $tag['count'];
$counts[$key] = $tag['count'];
}
$min_count = min($counts);
$spread = max($counts) - $min_count;
if ($spread <= 0) {
$spread = 1;
}
$font_spread = 22 - 8;
if ($font_spread < 0) {
$font_spread = 1;
}
$font_step = $font_spread / $spread;
$a = array();
foreach ($tags as $key => $tag) {
$count = $counts[$key];
$real_count = $real_counts[$key];
$tag_link = '#' != $tag['link'] ? esc_url($tag['link']) : '#';
$tag_id = isset($tags[$key]['id']) ? $tags[$key]['id'] : $key;
$tag_name = $tags[$key]['name'];
$a[] = "<a href='{$tag_link}' class='tag-link-{$tag_id}' title='" . esc_attr($real_count) . ' ' . __('Products', 'mp') . "' style='font-size: " . (8 + ($count - $min_count) * $font_step) . "pt;'>{$tag_name}</a>";
}
$return = join($seperator, $a);
if ($echo) {
echo apply_filters('mp_global_tag_cloud', '<div id="mp_tag_cloud">' . $return . '</div>');
}
return apply_filters('mp_global_tag_cloud', '<div id="mp_tag_cloud">' . $return . '</div>');
}
