/**
* Metabox content
*
* @access public
* @return void
*/
public function callback($post)
{
echo "<div class='rp4wp_mb_manage'>\n";
// Add nonce
echo "<input type='hidden' name='rp4wp-ajax-nonce' id='rp4wp-ajax-nonce' value='" . wp_create_nonce('rp4wp-ajax-nonce-omgrandomword') . "' />\n";
// Output plugin URL in hidden val
echo "<input type='hidden' name='rp4wp-dir-img' id='rp4wp-dir-img' value='" . plugins_url('/assets/images/', RP4WP::get_plugin_file()) . "' />\n";
// Create a Post Link Manager object
$post_link_manager = new RP4WP_Post_Link_Manager();
// Get the children
$children = $post_link_manager->get_children($post->ID);
echo "<div class='rp4wp_button_holder'>\n";
// Build the related post link
$url = get_admin_url() . "admin.php?page=rp4wp_link_related&rp4wp_parent=" . $post->ID;
// WPML check
if (isset($_GET['lang'])) {
$url .= "&lang=" . $_GET['lang'];
}
echo "<span id='view-post-btn'>";
echo "<a href='" . $url . "' class='button button-primary'>";
_e('Add Related Posts', 'related-posts-for-wp');
echo "</a>";
echo "</span>\n";
echo "</div>\n";
if (count($children) > 0) {
// Managet table
echo "<table class='wp-list-table widefat fixed pages rp4wp_table_manage sortable'>\n";
echo "<tbody>\n";
$i = 0;
foreach ($children as $link_id => $child) {
$child_id = $child->ID;
$edit_url = get_admin_url() . "post.php?post={$child_id}&action=edit&rp4wp_parent={$post->ID}";
echo "<tr id='{$link_id}'>\n";
echo "<td>";
echo "<strong><a href='{$edit_url}' class='row-title' title='{$child->post_title}'>{$child->post_title}</a></strong>\n";
echo "<div class='row-actions'>\n";
echo "<span class='edit'><a href='{$edit_url}' title='" . __('Edit Post', 'related-posts-for-wp') . "'>";
_e('Edit Post', 'related-posts-for-wp');
echo "</a> | </span>";
echo "<span class='trash'><a class='submitdelete' title='" . __('Unlink Related Post', 'related-posts-for-wp') . "' href='javascript:;'>";
_e('Unlink Related Post', 'related-posts-for-wp');
echo "</a></span>";
echo "</div>\n";
echo "</td>\n";
echo "</tr>\n";
$i++;
}
echo "</tbody>\n";
echo "</table>\n";
} else {
echo '<br/>';
_e('No related posts found.', 'related-posts-for-wp');
}
// Reset Post Data
wp_reset_postdata();
echo "</div>\n";
}
function get_related_posts($id = NULL)
{
// Get the current ID if ID not set
if (!$id) {
$id = get_the_ID();
}
// Post Link Manager
$pl_manager = new RP4WP_Post_Link_Manager();
// Get list of related posts
$related_posts = $pl_manager->get_children($id);
ob_start();
include 'templates/related-posts.php';
return ob_get_clean();
}
/**
* Generate the related posts list
*
* @param int $post_id
* @param string $template
* @param int $limit
*
* @return string
*/
public function generate_related_posts_list($post_id, $template = 'related-posts-default.php', $limit = -1)
{
// the output
$output = '';
// get the post type
$post_type = get_post_type($post_id);
// The settings object
$pt_settings = RP4WP()->settings['general_' . $post_type];
// Post Link Manager
$pl_manager = new RP4WP_Post_Link_Manager();
// Get the children
$related_posts = $pl_manager->get_children($post_id, array('posts_per_page' => $limit));
// Count
if (count($related_posts) > 0) {
// Manager Template
$manager_template = new RP4WP_Manager_Template();
// Load the template output
ob_start();
$manager_template->get_template($template, array('related_posts' => $related_posts, 'heading_text' => $pt_settings->get_option('heading_text'), 'excerpt_length' => $pt_settings->get_option('excerpt_length'), 'post_type' => $post_type));
$output = trim(ob_get_clean());
}
return $output;
}
