public function render_frontend($widget_args, $content = '', $context = '')
{
$gravityview_view = GravityView_View::getInstance();
if (!$this->pre_render_frontend()) {
return;
}
$page_size = $gravityview_view->paging['page_size'];
$total = $gravityview_view->total_entries;
$atts = shortcode_atts(array('show_all' => !empty($this->settings['show_all']['default'])), $widget_args, 'gravityview_widget_page_links');
// displaying info
$curr_page = empty($_GET['pagenum']) ? 1 : intval($_GET['pagenum']);
$page_link_args = array('base' => add_query_arg('pagenum', '%#%', gv_directory_link()), 'format' => '&pagenum=%#%', 'add_args' => array(), 'prev_text' => '«', 'next_text' => '»', 'type' => 'list', 'end_size' => 1, 'mid_size' => 2, 'total' => empty($page_size) ? 0 : ceil($total / $page_size), 'current' => $curr_page, 'show_all' => !empty($atts['show_all']));
/**
* @filter `gravityview_page_links_args` Filter the pagination options
* @since 1.1.4
* @param array $page_link_args Array of arguments for the `paginate_links()` function. [Read more about `paginate_links()`](http://developer.wordpress.org/reference/functions/paginate_links/)
*/
$page_link_args = apply_filters('gravityview_page_links_args', $page_link_args);
$page_links = paginate_links($page_link_args);
if (!empty($page_links)) {
$class = !empty($widget_args['custom_class']) ? $widget_args['custom_class'] : '';
$class = gravityview_sanitize_html_class($class);
echo '<div class="gv-widget-page-links ' . $class . '">' . $page_links . '</div>';
} else {
do_action('gravityview_log_debug', 'GravityView_Widget_Page_Links[render_frontend] No page links; paginate_links() returned empty response.');
}
}
/**
* Generate HTML for the back link from single entry view
* @since 1.0.1
* @return string|null If no GV post exists, null. Otherwise, HTML string of back link.
*/
function gravityview_back_link()
{
$href = gv_directory_link();
if (empty($href)) {
return NULL;
}
// calculate link label
$gravityview_view = GravityView_View::getInstance();
$label = $gravityview_view->getBackLinkLabel() ? $gravityview_view->getBackLinkLabel() : __('← Go back', 'gravityview');
/**
* @filter `gravityview_go_back_label` Modify the back link text
* @since 1.0.9
* @param string $label Existing label text
*/
$label = apply_filters('gravityview_go_back_label', $label);
$link = gravityview_get_link($href, esc_html($label), array('data-viewid' => $gravityview_view->getViewId()));
return $link;
}