".print_r($selected_categorisations,true).""); } else { show_cats_brands(null, 'sidebar'); } echo $after_widget; } // Displays form for a particular instance of the widget. Also updates the data after a POST submit // $widget_args: number // number: which of the several widgets of this type do we mean function widget_wpsc_categorisation_control( $widget_args = 1 ) { global $wp_registered_widgets, $wpdb; static $updated = false; // Whether or not we have already updated the data after a POST submit $option_name = 'widget_wpsc_categorisation'; if ( is_numeric($widget_args) ) $widget_args = array( 'number' => $widget_args ); $widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) ); extract( $widget_args, EXTR_SKIP ); // Data should be stored as array: array( number => data for that instance of the widget, ... ) $options = get_option($option_name); if ( !is_array($options) ) $options = array(); // We need to update the data if ( !$updated && !empty($_POST['sidebar']) ) { // Tells us what sidebar to put the data in $sidebar = (string) $_POST['sidebar']; $sidebars_widgets = wp_get_sidebars_widgets(); if ( isset($sidebars_widgets[$sidebar]) ) $this_sidebar =& $sidebars_widgets[$sidebar]; else $this_sidebar = array(); foreach ( $this_sidebar as $_widget_id ) { // Remove all widgets of this type from the sidebar. We'll add the new data in a second. This makes sure we don't get any duplicate data // since widget ids aren't necessarily persistent across multiple updates if ( $option_name == $wp_registered_widgets[$_widget_id]['callback'] && isset($wp_registered_widgets[$_widget_id]['params'][0]['number']) ) { $widget_number = $wp_registered_widgets[$_widget_id]['params'][0]['number']; if ( !in_array( "categorisation-$widget_number", $_POST['widget-id'] ) ) // the widget has been removed. "categorisation-$widget_number" is "{id_base}-{widget_number} unset($options[$widget_number]); } } foreach ( (array) $_POST[$option_name] as $widget_number => $widget_wpsc_categorisation_instance ) { // compile data from $widget_wpsc_categorisation_instance if ( !isset($widget_wpsc_categorisation_instance['title']) && isset($options[$widget_number]) ) // user clicked cancel continue; $options[$widget_number]['title'] = wp_specialchars($widget_wpsc_categorisation_instance['title']); $categorisation_groups = $wpdb->get_results("SELECT * FROM `{$wpdb->prefix}wpsc_categorisation_groups` WHERE `active` IN ('1')", ARRAY_A); foreach($categorisation_groups as $cat_group){ if($widget_wpsc_categorisation_instance['categorisation'][$cat_group['id']] == "true") { $options[$widget_number]['categorisation'][$cat_group['id']] = true; } else { $options[$widget_number]['categorisation'][$cat_group['id']] = false; } } if ($widget_wpsc_categorisation_instance['image'] == "true") { $options[$widget_number]['image'] = true; } else { $options[$widget_number]['image'] = false; } } update_option($option_name, $options); $updated = true; // So that we don't go through this more than once } // Here we echo out the form if ( -1 == $number ) { // We echo out a template for a form which can be converted to a specific form later via JS $something = ''; $number = '%i%'; } else { $title = attribute_escape($options[$number]['title']); } //echo "
".print_r($_POST,true).""; //echo "
".print_r($options,true).""; echo "
\n\r"; echo " \n\r"; echo " \n\r"; echo "
\n\r"; echo "\n\r";
$categorisation_groups = $wpdb->get_results("SELECT * FROM `{$wpdb->prefix}wpsc_categorisation_groups` WHERE `active` IN ('1')", ARRAY_A);
foreach($categorisation_groups as $cat_group){
$checked = '';
//$checked = "checked='true'";
$category_count = $wpdb->get_var("SELECT COUNT(*) FROM `{$wpdb->prefix}product_categories` WHERE `group_id` IN ('{$cat_group['id']}')");
$category_group_name = str_replace("[categorisation]", $cat_group['name'], TXT_WPSC_DISPLAY_PRODUCT_CATEGORIES);
if($options[$number]['categorisation'][$cat_group['id']] == true) {
$checked = "checked='true'";
}
if($category_count <1) {
// if count of items is less than 1, disable it, but do it later, not a vital feture
//$checked = "disabled='true' ";
}
$form_id = "{$option_name}-{$number}-group{$cat_group['id']}";
echo " \n\r";
echo "
\n\r";
}
if ($options[$number]['image'] == true) {
$checked = "checked='true'";
}
echo " \n\r";
echo "
\n\r";
}
// Registers each instance of our widget on startup
function widget_wpsc_categorisation_register() {
$option_name = 'widget_wpsc_categorisation';
if ( !$options = get_option($option_name))
$options = array();
$widget_ops = array('classname' => 'widget_wpsc_categorisation', 'description' => __(TXT_WPSC_CATEGORISATION_DESCR));
$control_ops = array('width' => 232, 'height' => 350, 'id_base' => 'wpsc_categorisation');
$name = __(TXT_WPSC_CATEGORISATION);
$registered = false;
foreach ( array_keys($options) as $o ) {
// Old widgets can have null values for some reason
if ( !isset($options[$o]['title']) ) // we used 'something' above in our example. Replace with with whatever your real data are.
continue;
// $id should look like {$id_base}-{$o}
$id = "wpsc_categorisation-$o"; // Never never never translate an id
$registered = true;
wp_register_sidebar_widget( $id, $name, 'widget_wpsc_categorisation', $widget_ops, array( 'number' => $o ) );
wp_register_widget_control( $id, $name, 'widget_wpsc_categorisation_control', $control_ops, array( 'number' => $o ) );
}
// If there are none, we register the widget's existance with a generic template
if ( !$registered ) {
wp_register_sidebar_widget( 'wpsc_categorisation-1', $name, 'widget_wpsc_categorisation', $widget_ops, array( 'number' => -1 ) );
wp_register_widget_control( 'wpsc_categorisation-1', $name, 'widget_wpsc_categorisation_control', $control_ops, array( 'number' => -1 ) );
}
}
// This is important
add_action( 'widgets_init', 'widget_wpsc_categorisation_register' );
?>