E-Commerce Function auslesen

<?php
function widget_wp_shopping_cart($args) {
    extract($args);
    $options = get_option('widget_wp_shopping_cart');
 
  if(get_option('show_sliding_cart') == 1) {
   if(is_numeric($_SESSION['slider_state'])) {
    if($_SESSION['slider_state'] == 0) { $collapser_image = 'plus.png'; } else { $collapser_image = 'minus.png'; }
    $fancy_collapser = "<a href='#' onclick='return shopping_cart_collapser()' id='fancy_collapser_link'><img src='".WPSC_URL."/images/$collapser_image' title='' alt='' id='fancy_collapser' /></a>";
   } else {
    if($_SESSION['nzshpcrt_cart'] == null) { $collapser_image = 'plus.png'; } else { $collapser_image = 'minus.png'; }
    $fancy_collapser = "<a href='#' onclick='return shopping_cart_collapser()' id='fancy_collapser_link'><img src='".WPSC_URL."/images/$collapser_image' title='' alt='' id='fancy_collapser' /></a>";
   }
  } else {
   $fancy_collapser = "";
  }
 
 
 
    $title = empty($options['title']) ? __('Shopping Cart') : $options['title'];
    //$title .= $fancy_collapser;
    echo $before_widget;
    $full_title = $before_title . $title . $fancy_collapser . $after_title;    
    echo $full_title;
    echo "<ul>\n\r";
    echo "  <li>\n\r";
    nzshpcrt_shopping_basket("", 4);
    echo "  </li>\n\r";
    echo "</ul>\n\r";
    echo $after_widget;
    }
function widget_wp_shopping_cart_control() {
 $options = $newoptions = get_option('widget_wp_shopping_cart');
 if ( $_POST["wp_shopping_cart-submit"] ) {
  $newoptions['title'] = strip_tags(stripslashes($_POST["wp_shopping_cart-title"]));
 }
 if ( $options != $newoptions ) {
  $options = $newoptions;
  update_option('widget_wp_shopping_cart', $options);
 }
 $title = htmlspecialchars($options['title'], ENT_QUOTES);
 
 echo "<p>\n\r";
 echo "  <label for='wp_shopping_cart-title'>"._e('Title:')."<input class='widefat' id='wp_shopping_cart-title' name='wp_shopping_cart-title' type='text' value='{$title}' />\n\r";
 echo "    <input type='hidden' id='wp_shopping_cart-submit' name='wp_shopping_cart-submit' value='1' />\n\r";
 echo "  </label>\n\r";
 echo "</p>\n\r";
}
 function widget_wp_shopping_cart_init() {
   if(function_exists('register_sidebar_widget')) {
  $widget_ops['description'] = "Your most used tags in cloud format";
    register_sidebar_widget('Shopping Cart', 'widget_wp_shopping_cart', $widget_ops);
    register_widget_control('Shopping Cart', 'widget_wp_shopping_cart_control');
    $GLOBALS['wpsc_cart_widget'] = true;
    if(get_option('cart_location') == 1) {
      update_option('cart_location', 4);
      remove_action('wp_list_pages','nzshpcrt_shopping_basket');
  }
    #register_widget_control('Shopping Cart', 'widget_wp_shopping_cart_control', 300, 90);
 }
 return;
}
?>

<?php
function widget_wpsc_categorisation( $args, $widget_args = 1 ) {
 global $wpdb;
 extract( $args, EXTR_SKIP );
 if ( is_numeric($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, ... )
 $option_name = 'widget_wpsc_categorisation';
 $options = get_option($option_name);
 if ( !isset($options[$number]) )
  return;
 
 $my_options = $options[$number];
 
 
  $title = empty($my_options['title']) ? TXT_WPSC_CATEGORISATION : $my_options['title'];
 
 echo $before_widget;
  $full_title = $before_title . $title . $after_title;
  echo $full_title;
  $selected_categorisations = array_keys($my_options['categorisation'], true);
  if($selected_categorisations != null) {
  foreach($selected_categorisations as $key => $selected_categorisation) {
   $selected_categorisations[$key] = (int)$selected_categorisation;
  }
  $selected_values = implode(',',$selected_categorisations);
 
   $categorisation_groups =  $wpdb->get_results("SELECT * FROM `{$wpdb->prefix}wpsc_categorisation_groups` WHERE `id` IN ({$selected_values}) AND `active` IN ('1')", ARRAY_A);
   foreach($categorisation_groups as $categorisation_group) {
     echo "<div id='categorisation_group_".$categorisation_group['id']."'>\n\r";
     if(count($categorisation_groups) > 1) {  // no title unless multiple category groups
     echo "<h2 class='categorytitle'>{$categorisation_group['name']}</h2>\n\r";
   }
   show_cats_brands($categorisation_group['id'], 'sidebar', 'name', $my_options['image']);
    echo "\n\r";
   echo "</div>\n\r";
   }
  //echo("<pre>".print_r($selected_categorisations,true)."</pre>");
  } 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 "<pre>".print_r($_POST,true)."</pre>";
  //echo "<pre>".print_r($options,true)."</pre>";
 
 
 echo "<p>\n\r";
 echo "  <label for='{$option_name}-{$number}-title'>".__('Title:')."<input class='widefat' id='{$option_name}-{$number}-title' name='{$option_name}[{$number}][title]' type='text' value='{$title}' /></label>\n\r";
 echo "  <input type='hidden' id='widget-categorisation-submit-$number' name='{$option_name}[$number][submit]' value='1' />\n\r";
 echo "</p>\n\r";
 
 echo "<p>\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 " <label for='{$form_id}'>\n\r";
  echo "  <input type='checkbox' name='{$option_name}[$number][categorisation][{$cat_group['id']}]' id='{$form_id}' value='true' class='checkbox' {$checked} />\n\r";
  echo "  {$category_group_name}</label>\n\r";
  echo " <br/>\n\r";
 }
 if ($options[$number]['image'] == true) {
  $checked = "checked='true'";
 }
 echo " <label for='sidebar_category_image'>\n\r";
 echo "  <input type='checkbox' name='{$option_name}[$number][image]' id='sidebar_category_image' value='true' class='checkbox' {$checked} />\n\r";
 echo "  Display Images</label>\n\r";
 echo " <br/>\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' );
?>