/** * the_content filter that will add linked posts to the bottom of the main post content * * @param $content * * @return string */ public function run($content) { /** * Wow, what's going on here?! Well, setup_postdata() sets a lot of variables but does not change the $post variable. * All checks return the main queried ID but we want to check if this specific filter call is the for the 'main' content. * The method setup_postdata() does global and set the $id variable, so we're checking that. */ global $id; // Only run on single if (!is_singular() || !is_main_query() || $id != get_queried_object_id()) { return $content; } $ptl_manager = new SP_Connection_Manager(); // Add a meta query so we only get relations that have the PM_PTL_APDC or PM_PTL_APDP set to true (1) $args = array('meta_query' => array(array('key' => SP_Constants::PM_PTL_APDC, 'value' => '1'))); // Get the connections $relations = $ptl_manager->get_connections($args); // Check relations if (count($relations) > 0) { // Post Link Manager $pl_manager = new SP_Post_Link_Manager(); // Current post ID $post_id = get_the_ID(); // Loop relations foreach ($relations as $relation) { // Check if this relation allows children links to show if ('1' === $relation->get_after_post_display_children()) { $children_relations[] = $relation; } } // Opening the wrapper div $content .= "<div class='pc-post-children'>\n"; foreach ($relations as $relation) { // Get the linked posts $pc_posts = $pl_manager->get_children($relation->get_slug(), $post_id); if (count($pc_posts) > 0) { $content .= $this->create_post_list($relation->get_slug(), $relation->get_title(), $pc_posts); } } // Close the wrapper div $content .= "</div>\n"; } return $content; }
/** * Metabox content * * @access public * @return void */ public function callback($post) { echo "<div class='sp_mb_manage'>\n"; // Add nonce echo "<input type='hidden' name='sp-ajax-nonce' id='sp-ajax-nonce' value='" . wp_create_nonce('post-connector-ajax-nonce-omgrandomword') . "' />\n"; // Output plugin URL in hidden val echo "<input type='hidden' name='sp-dir-img' id='sp-dir-img' value='" . plugins_url('/core/assets/images/', Post_Connector::get_plugin_file()) . "' />\n"; // Setup vars $sp_parent = isset($_GET['sp_parent']) ? $_GET['sp_parent'] : ''; $sp_pt_link = isset($_GET['sp_pt_link']) ? $_GET['sp_pt_link'] : ''; // Create a Post Link Manager object $post_link_manager = new SP_Post_Link_Manager(); // Get the children $children = $post_link_manager->get_children($this->connection->get_slug(), $post->ID); $child_post_type = get_post_type_object($this->connection->get_child()); echo "<div class='pt_button_holder'>\n"; // Check if user is allowed to add new children if ($this->connection->get_add_new() == '1') { // Build the Post Connector link existing post URL $url = get_admin_url() . "post-new.php?post_type=" . $this->connection->get_child() . "&sp_parent=" . SP_Parent_Param::generate_sp_parent_param($post->ID, $sp_pt_link, $sp_parent, 0) . "&sp_pt_link=" . $this->connection->get_id(); // WPML check if (isset($_GET['lang'])) { $url .= "&lang=" . $_GET['lang']; } echo "<span id='view-post-btn'>"; echo "<a href='" . $url . "' class='button'>"; printf(__('Add new %s', 'post-connector'), $child_post_type->labels->singular_name); echo "</a>"; echo "</span>\n"; } // Check if user is allowed to add existing children if ($this->connection->get_add_existing() == '1') { // Build the Post Connector link existing post URL $url = get_admin_url() . "admin.php?page=link_post_screen&sp_parent=" . SP_Parent_Param::generate_sp_parent_param($post->ID, $sp_pt_link, $sp_parent, 0) . "&sp_pt_link=" . $this->connection->get_id(); // WPML check if (isset($_GET['lang'])) { $url .= "&lang=" . $_GET['lang']; } /** * Action: 'pc_meta_box_manage_add_existing_url' - Allow adjusting of 'add existing' URL * * @api string $url The URL * @param SP_Connection $connection The connection */ $url = apply_filters('pc_meta_box_manage_add_existing_url', $url, $this->connection); echo "<span id='view-post-btn'>"; echo "<a href='" . $url . "' class='button'>"; printf(__('Add existing %s', 'post-connector'), $child_post_type->labels->singular_name); echo "</a>"; echo "</span>\n"; } echo "</div>\n"; if (count($children) > 0) { $table_classes = 'wp-list-table widefat fixed pages pt_table_manage'; /** * Action: 'pc_meta_box_manage_table_classes' - Allow adjusting meta box manage table classes * * @api string $table_classes The table classes * @param SP_Connection $connection The connection */ $table_classes = apply_filters('pc_meta_box_manage_table_classes', $table_classes, $this->connection); // Managet table echo "<table class='" . $table_classes . "'>\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&sp_parent=" . SP_Parent_Param::generate_sp_parent_param($post->ID, $sp_pt_link, $sp_parent, 0) . "&sp_pt_link=" . $this->connection->get_id(); echo "<tr id='{$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 this item', 'post-connector') . "'>"; _e('Edit', 'post-connector'); echo "</a> | </span>"; echo "<span class='trash'><a class='submitdelete' title='" . __('Delete this item', 'post-connector') . "' href='javascript:;'>"; _e('Delete', 'post-connector'); echo "</a></span>"; echo "</div>\n"; echo "</td>\n"; echo "</tr>\n"; $i++; } echo "</tbody>\n"; echo "</table>\n"; } else { echo '<br/>'; printf(__('No %s found.', 'post-connector'), $child_post_type->labels->name); } // Reset Post Data wp_reset_postdata(); echo "</div>\n"; }