'', 'filters' => ''); // loop through sorts and filters if(is_array($exposed['sorts'])){ // loop through each exposed item foreach($exposed['sorts'] as $name => $item){ // show the exposed form if (function_exists($item['exposed_form'])){ $item['name'] = $name; $output['sorts'].= qw_theme_single_exposed_handler($item); } } } // loop through sorts and filters if(is_array($exposed['filters'])){ // loop through each exposed item foreach($exposed['filters'] as $name => $item){ // show the exposed form if (function_exists($item['exposed_form'])){ $item['name'] = $name; $output['filters'].= qw_theme_single_exposed_handler($item); } } } return $output; } } /* * Look for and prepare exposed handlers */ function qw_process_exposed_handlers($options){ // look for exposed filters or sorts if(isset($options['args']['sorts']) && is_array($options['args']['sorts'])){ $all_sorts = qw_all_sort_options(); $exposed_sorts = array(); foreach($options['args']['sorts'] as $name => $sort) { if (isset($sort['is_exposed'])){ $exposed_sorts[$name] = $all_sorts[$sort['hook_key']]; // override exposed_key if (!empty($sort['exposed_key'])) { $exposed_sorts[$name]['exposed_key'] = $sort['exposed_key'] ; } $exposed_sorts[$name]['values'] = $sort; } } } if(isset($options['args']['filters']) && is_array($options['args']['filters'])){ $exposed_filters = array(); $all_filters = qw_all_filters(); foreach($options['args']['filters'] as $name => $filter) { if (isset($filter['is_exposed'])){ $exposed_filters[$name] = $all_filters[$filter['hook_key']]; // override exposed_key if (!empty($filter['exposed_key'])) { $exposed_filters[$name]['exposed_key'] = $filter['exposed_key'] ; } $exposed_filters[$name]['values'] = $filter; } } } $exposed = array(); if (isset($exposed_filters) && count($exposed_filters) > 0){ $exposed_filters = apply_filters('qw_process_exposed_filters', $exposed_filters); $exposed['filters'] = $exposed_filters; } /* if (isset($exposed_sorts) && count($exposed_sorts) > 0){ do_action_ref_array('qw_process_exposed_sorts', array(&$exposed_sorts)); $exposed['sorts'] = $exposed_sorts; } */ if (count($exposed) > 0){ return $exposed; } return false; } /* * Make getting the subitted exposed data easy */ function qw_exposed_submitted_data(){ $data = array(); if (!empty($_GET)){ $data = $_GET; } else if (!empty($_POST)){ $data = $_POST; } foreach($data as $k => $v){ if (is_null($data[$k])){ unset($data[$k]); unset($_GET[$k]); unset($_POST[$k]); } else { if(is_array($v)){ $data[$k] = $v; } else { $data[$k] = urldecode($v); } } } if (count($data) > 0){ return $data; } return false; } /* * Single exposed handler wrapper html */ function qw_theme_single_exposed_handler($item){ if(empty($item['exposed_key'])){ $item['exposed_key'] = 'exposed_'.$item['name']; } // gather submitted values $submitted = qw_exposed_submitted_data(); $values = ''; if (isset($submitted[$item['exposed_key']])){ $values = $submitted[$item['exposed_key']]; } ob_start(); ?>
'Select', 'checkboxes' => 'Checkboxes', ); ?>

Provide an exposed filter that accepts the selected number of values.