No items!
* * * * Obviously, you'd want to be more specific than the word 'item'. * */ abstract class BP_Loop_Template { protected $current_item = -1; public $item_count; public $items; public $item; protected $in_the_loop; public $pag_page; public $pag_num; public $pag_links; /* * Functions to be called by the constructor */ protected function set_user_id($user_id) { global $bp; if (empty($user_id)) $user_id = $bp->displayed_user->id; $this->user_id = $user_id; return $this->user_id; } protected function set_per_page($per_page) { /*** * If you want to make parameters that can be passed, then append a * character or two to "page" like this: $_REQUEST['xpage'] * You can add more than a single letter. * * The "x" in "xpage" should be changed to something unique so as not to conflict with * BuddyPress core components which use the unique characters "b", "g", "u", "w", * "ac", "fr", "gr", "ml", "mr" with "page". */ $this->pag_page = isset( $_REQUEST['bp_page'] ) ? intval( $_REQUEST['bp_page'] ) : 1; $this->pag_num = isset( $_GET['num'] ) ? intval( $_GET['num'] ) : $per_page; } protected function set_max($max) { // Item Requests if ( $max && ($max < $this->item_count ) ) $this->item_count = $max; } protected function set_page_links() { /* Remember to change the "x" in "bp_page" to match whatever character(s) you're using above */ $this->pag_links = paginate_links( array( 'base' => add_query_arg( 'bp_page', '%#%' ), 'format' => '', 'total' => ceil( (int) $this->total_item_count / (int) $this->pag_num ), 'current' => (int) $this->pag_page, 'prev_text' => '«', 'next_text' => '»', 'mid_size' => 1 )); $this->from_num = intval( ( $this->pag_page - 1 ) * $this->pag_num ) + 1; $this->to_num = ( $this->from_num + ( $this->pag_num - 1 ) > $this->total_item_count ) ? $this->total_item_count : $this->from_num + ( $this->pag_num - 1) ; } /* * Functions to be called by template tags */ public function has_items() { if ( $this->item_count ) return true; return false; } public function next_item() { $this->current_item++; $this->item = $this->items[$this->current_item]; return $this->item; } public function rewind_items() { $this->current_item = -1; if ( $this->item_count > 0 ) { $this->item = $this->items[0]; } } public function items() { if ( $this->current_item + 1 < $this->item_count ) { return true; } elseif ( $this->current_item + 1 == $this->item_count ) { do_action('loop_end'); // Do some cleaning up after the loop $this->rewind_items(); } $this->in_the_loop = false; return false; } public function the_item() { $this->in_the_loop = true; $this->item = $this->next_item(); if ( 0 == $this->current_item ) // loop has just started do_action('loop_start'); } } ?>