<?php
// $Id $

function views_bonus_export_views_style_plugins() {
  return array(
    'views_csv' => array(
      'name' => t('Views Bonus: CSV file'),
      'theme' => 'views_bonus_export_csv',
      'needs_table_header' => true,
      'needs_fields' => true,
      'even_empty' => true,
    ),
    'views_doc' => array(
      'name' => t('Views Export: Doc file'),
      'theme' => 'views_bonus_export_doc',
      'needs_table_header' => true,
      'needs_fields' => true,
      'even_empty' => true,
    ),
  );
}

function theme_views_bonus_export_csv($view, $nodes, $type) {
  $fields = _views_get_fields();
  
  // headings row
  $headings = array();
  foreach ($view->field as $field) {
    if ($fields[$field['id']]['visible'] !== false) {
      $headings[] = $field['label'] ? $field['label'] : $fields[$field['fullname']]['name'];
    }
  }
  $output .= implode(',', $headings) . "\r\n";

  // one row for each node
  foreach ($nodes as $node) {
    $values = array();
    foreach ($view->field as $field) {
      if ($fields[$field['id']]['visible'] !== false) {
        $value = $field;
        $value = views_theme_field('views_handle_field', $field['queryname'], $fields, $field, $node, $view);
        $value = preg_replace('/<.*?>/', '', $value); // strip html tags
        $value = str_replace('"', '""', $value); // escape " characters
        $value = decode_entities($value);
        $values[] = '"' . $value . '"';
      }
    }
    $output .= implode(',', $values) . "\r\n";
  }
  drupal_set_header('Content-Type: text/x-comma-separated-values');
  print $output;
  module_invoke_all('exit');
  exit;
}

function theme_views_bonus_export_doc($view, $nodes) {
  drupal_set_header('Content-Type: application/msword');
  $table = theme('views_view_table', $view, $nodes, null);
  $table = preg_replace('/<\/?(a|span) ?.*?>/', '', $table); // strip 'a' and 'span' tags
  print $table;
  module_invoke_all('exit');
  exit;
}