<?php

// $Id: update.report.inc,v 1.10.2.4 2009/06/09 11:08:32 goba Exp $

/**

 * @file

 * Code required only when rendering the available updates report.

 */

/**

 * Menu callback. Generate a page about the update status of projects.

 */

function update_status() {

  if ($available = update_get_available(TRUE)) {

    module_load_include('inc', 'update', 'update.compare');

    $data = update_calculate_project_data($available);

    return theme('update_report', $data);

  }

  else {

    return theme('update_report', _update_no_data());

  }

}

/**

 * Theme project status report.

 *

 * @ingroup themeable

 */

function theme_update_report($data) {

  $last = variable_get('update_last_check', 0);

  $output = '<div class="update checked">'. ($last ? t('Last checked: @time ago', array('@time' => format_interval(time() - $last))) : t('Last checked: never'));

  $output .= ' <span class="check-manually">('. l(t('Check manually'), 'admin/reports/updates/check') .')</span>';

  $output .= "</div>\n";

  if (!is_array($data)) {

    $output .= '<p>'. $data .'</p>';

    return $output;

  }

  $header = array();

  $rows = array();

  $notification_level = variable_get('update_notification_threshold', 'all');

  foreach ($data as $project) {

    switch ($project['status']) {

      case UPDATE_CURRENT:

        $class = 'ok';

        $icon = theme('image', 'misc/watchdog-ok.png', t('ok'), t('ok'));

        break;

      case UPDATE_UNKNOWN:

      case UPDATE_NOT_FETCHED:

        $class = 'unknown';

        $icon = theme('image', 'misc/watchdog-warning.png', t('warning'), t('warning'));

        break;

      case UPDATE_NOT_SECURE:

      case UPDATE_REVOKED:

      case UPDATE_NOT_SUPPORTED:

        $class = 'error';

        $icon = theme('image', 'misc/watchdog-error.png', t('error'), t('error'));

        break;

      case UPDATE_NOT_CHECKED:

      case UPDATE_NOT_CURRENT:

      default:

        $class = 'warning';

        $icon = theme('image', 'misc/watchdog-warning.png', t('warning'), t('warning'));

        break;

    }

    $row = '<div class="version-status">';

    switch ($project['status']) {

      case UPDATE_NOT_SECURE:

        $row .= '<span class="security-error">'. t('Security update required!') .'</span>';

        break;

      case UPDATE_REVOKED:

        $row .= '<span class="revoked">'. t('Revoked!') .'</span>';

        break;

      case UPDATE_NOT_SUPPORTED:

        $row .= '<span class="not-supported">'. t('Not supported!') .'</span>';

        break;

      case UPDATE_NOT_CURRENT:

        $row .= '<span class="not-current">'. t('Update available') .'</span>';

        break;

      case UPDATE_CURRENT:

        $row .= '<span class="current">'. t('Up to date') .'</span>';

        break;

      default:

        $row .= check_plain($project['reason']);

        break;

    }

    $row .= '<span class="icon">'. $icon .'</span>';

    $row .= "</div>\n";

    $row .= '<div class="project">';

    if (isset($project['title'])) {

      if (isset($project['link'])) {

        $row .= l($project['title'], $project['link']);

      }

      else {

        $row .= check_plain($project['title']);

      }

    }

    else {

      $row .= check_plain($project['name']);

    }

    $row .= ' '. check_plain($project['existing_version']);

    if ($project['install_type'] == 'dev' && !empty($project['datestamp'])) {

      $row .= ' <span class="version-date">('. format_date($project['datestamp'], 'custom', 'Y-M-d') .')</span>';

    }

    $row .= "</div>\n";

    $row .= "<div class=\"versions\">\n";

    if (isset($project['recommended'])) {

      if ($project['status'] != UPDATE_CURRENT || $project['existing_version'] !== $project['recommended']) {

        // First, figure out what to recommend.

        // If there's only 1 security update and it has the same version we're

        // recommending, give it the same CSS class as if it was recommended,

        // but don't print out a separate "Recommended" line for this project.

        if (!empty($project['security updates']) && count($project['security updates']) == 1 && $project['security updates'][0]['version'] === $project['recommended']) {

          $security_class = ' version-recommended version-recommended-strong';

        }

        else {

          $security_class = '';

          $version_class = 'version-recommended';

          // Apply an extra class if we're displaying both a recommended

          // version and anything else for an extra visual hint.

          if ($project['recommended'] !== $project['latest_version']

              || !empty($project['also'])

              || ($project['install_type'] == 'dev'

                 && isset($project['dev_version'])

                 && $project['latest_version'] !== $project['dev_version']

                 && $project['recommended'] !== $project['dev_version'])

              || (isset($project['security updates'][0])

                 && $project['recommended'] !== $project['security updates'][0])

              ) {

            $version_class .= ' version-recommended-strong';

          }

          $row .= theme('update_version', $project['releases'][$project['recommended']], t('Recommended version:'), $version_class);

        }

        // Now, print any security updates.

        if (!empty($project['security updates'])) {

          foreach ($project['security updates'] as $security_update) {

            $row .= theme('update_version', $security_update, t('Security update:'), 'version-security'. $security_class);

          }

        }

      }

      if ($project['recommended'] !== $project['latest_version']) {

        $row .= theme('update_version', $project['releases'][$project['latest_version']], t('Latest version:'), 'version-latest');

      }

      if ($project['install_type'] == 'dev'

          && $project['status'] != UPDATE_CURRENT

          && isset($project['dev_version'])

          && $project['recommended'] !== $project['dev_version']) {

        $row .= theme('update_version', $project['releases'][$project['dev_version']], t('Development version:'), 'version-latest');

      }

    }

    if (isset($project['also'])) {

      foreach ($project['also'] as $also) {

        $row .= theme('update_version', $project['releases'][$also], t('Also available:'), 'version-also-available');

      }

    }

    $row .= "</div>\n"; // versions div.

    $row .= "<div class=\"info\">\n";

    if (!empty($project['extra'])) {

      $row .= '<div class="extra">'."\n";

      foreach ($project['extra'] as $key => $value) {

        $row .= '<div class="'. $value['class'] .'">';

        $row .= check_plain($value['label']) .': ';

        $row .= theme('placeholder', $value['data']);

        $row .= "</div>\n";

      }

      $row .= "</div>\n";  // extra div.

    }

    $row .= '<div class="includes">';

    sort($project['includes']);

    $row .= t('Includes: %includes', array('%includes' => implode(', ', $project['includes'])));

    $row .= "</div>\n";

    $row .= "</div>\n"; // info div.

    if (!isset($rows[$project['project_type']])) {

      $rows[$project['project_type']] = array();

    }

    $rows[$project['project_type']][] = array(

      'class' => $class,

      'data' => array($row),

    );

  }

  $project_types = array(

    'core' => t('Drupal core'),

    'module' => t('Modules'),

    'theme' => t('Themes'),

    'disabled-module' => t('Disabled modules'),

    'disabled-theme' => t('Disabled themes'),

  );

  foreach ($project_types as $type_name => $type_label) {

    if (!empty($rows[$type_name])) {

      $output .= "\n<h3>". $type_label ."</h3>\n";

      $output .= theme('table', $header, $rows[$type_name], array('class' => 'update'));

    }

  }

  drupal_add_css(drupal_get_path('module', 'update') .'/update.css');

  return $output;

}

/**

 * Theme the version display of a project.

 *

 * @ingroup themeable

 */

function theme_update_version($version, $tag, $class) {

  $output = '';

  $output .= '<table class="version '. $class .'">';

  $output .= '<tr>';

  $output .= '<td class="version-title">'. $tag ."</td>\n";

  $output .= '<td class="version-details">';

  $output .= l($version['version'], $version['release_link']);

  $output .= ' <span class="version-date">('. format_date($version['date'], 'custom', 'Y-M-d') .')</span>';

  $output .= "</td>\n";

  $output .= '<td class="version-links">';

  $links = array();

  $links['update-download'] = array(

    'title' => t('Download'),

    'href' => $version['download_link'],

  );

  $links['update-release-notes'] = array(

    'title' => t('Release notes'),

    'href' => $version['release_link'],

  );

  $output .= theme('links', $links);

  $output .= '</td>';

  $output .= '</tr>';

  $output .= "</table>\n";

  return $output;

}