PHP Article::load_by_content方法代码示例

 /**
  * list articles as digg do
  *
  * @param resource the SQL result
  * @return string the rendered text
  *
  * @see layouts/layout.php
  **/
 function layout($result)
 {
     global $context;
     // empty list
     if (!SQL::count($result)) {
         $label = i18n::s('No page to display.');
         if (Surfer::is_associate()) {
             $label .= ' ' . sprintf(i18n::s('Use the %s to populate this server.'), Skin::build_link('help/populate.php', i18n::s('Content Assistant'), 'shortcut'));
         }
         $output = '<p>' . $label . '</p>';
         return $output;
     }
     // build a list of articles
     $text = '';
     $item_count = 0;
     include_once $context['path_to_root'] . 'comments/comments.php';
     include_once $context['path_to_root'] . 'links/links.php';
     while ($item = SQL::fetch($result)) {
         // permalink
         $url = Articles::get_permalink($item);
         // get the anchor
         $anchor = Anchors::get($item['anchor']);
         // get the related overlay, if any
         $overlay = Overlay::load($item, 'article:' . $item['id']);
         // next item
         $item_count += 1;
         // section opening
         if ($item_count == 1) {
             $text .= '<div class="newest">' . "\n";
         }
         // reset everything
         $content = $prefix = $label = $suffix = $icon = '';
         // the icon to put aside
         if ($item['thumbnail_url']) {
             $icon = $item['thumbnail_url'];
         } elseif (is_callable(array($anchor, 'get_bullet_url'))) {
             $icon = $anchor->get_bullet_url();
         }
         if ($icon) {
             $icon = '<a href="' . $context['url_to_root'] . $url . '"><img src="' . $icon . '" class="right_image" alt="' . encode_field(i18n::s('View the page')) . '" title="' . encode_field(i18n::s('View the page')) . '" /></a>';
         }
         // signal restricted and private articles
         if ($item['active'] == 'N') {
             $prefix .= PRIVATE_FLAG;
         } elseif ($item['active'] == 'R') {
             $prefix .= RESTRICTED_FLAG;
         }
         // flag articles updated recently
         if ($item['create_date'] >= $context['fresh']) {
             $suffix .= ' ' . NEW_FLAG;
         } elseif ($item['edit_date'] >= $context['fresh']) {
             $suffix .= ' ' . UPDATED_FLAG;
         }
         // add details
         $details = array();
         // the author
         if (isset($context['with_author_information']) && $context['with_author_information'] == 'Y') {
             if ($item['edit_name'] == $item['create_name']) {
                 $details[] = sprintf(i18n::s('by %s'), ucfirst($item['create_name']));
             } else {
                 $details[] = sprintf(i18n::s('by %s, %s'), ucfirst($item['create_name']), ucfirst($item['edit_name']));
             }
         }
         // the publish date
         $details[] = Skin::build_date($item['publish_date']);
         // rating
         $rating_label = '';
         if ($item['rating_count']) {
             $rating_label = Skin::build_rating_img((int) round($item['rating_sum'] / $item['rating_count'])) . ' ' . sprintf(i18n::ns('%d rating', '%d ratings', $item['rating_count']), $item['rating_count']) . ' ';
         }
         // add a link to let surfer rate this item
         if (is_object($anchor) && !$anchor->has_option('without_rating')) {
             if (!$item['rating_count']) {
                 $rating_label .= i18n::s('Rate this page');
             }
             $rating_label = Skin::build_link(Articles::get_url($item['id'], 'like'), $rating_label, 'basic', i18n::s('Rate this page'));
         }
         // display current rating, and allow for rating
         $details[] = $rating_label;
         // details
         if (count($details)) {
             $content .= '<p class="details">' . ucfirst(implode(', ', $details)) . '</p>';
         }
         // the full introductory text
         if ($item['introduction']) {
             $content .= Codes::beautify($item['introduction'], $item['options']);
         } elseif (!is_object($overlay)) {
             include_once $context['path_to_root'] . 'articles/article.php';
             $article = new Article();
             $article->load_by_content($item);
             $content .= $article->get_teaser('teaser');
         }
//.........这里部分代码省略.........

 /**
  * list articles
  *
  * @param resource the SQL result
  * @return array
  *
  * @see layouts/layout.php
  **/
 function layout($result)
 {
     global $context;
     // we return an array of ($url => $attributes)
     $items = array();
     // empty list
     if (!SQL::count($result)) {
         return $items;
     }
     // process all items in the list
     include_once $context['path_to_root'] . 'articles/article.php';
     include_once $context['path_to_root'] . 'comments/comments.php';
     include_once $context['path_to_root'] . 'locations/locations.php';
     while ($item = SQL::fetch($result)) {
         // get the related overlay, if any
         $overlay = Overlay::load($item, 'article:' . $item['id']);
         // get the anchor
         $anchor = Anchors::get($item['anchor']);
         // provide an absolute link
         $url = Articles::get_permalink($item);
         // build a title
         if (is_object($overlay)) {
             $title = Codes::beautify_title($overlay->get_text('title', $item));
         } else {
             $title = Codes::beautify_title($item['title']);
         }
         // time of last update
         $time = SQL::strtotime($item['edit_date']);
         // the section
         $section = '';
         if ($item['anchor'] && ($anchor = Anchors::get($item['anchor']))) {
             $section = ucfirst(trim(strip_tags(Codes::beautify_title($anchor->get_title()))));
         }
         // the icon to use
         $icon = '';
         if ($item['thumbnail_url']) {
             $icon = $item['thumbnail_url'];
         } elseif ($item['anchor'] && ($anchor = Anchors::get($item['anchor'])) && is_callable($anchor, 'get_bullet_url')) {
             $icon = $anchor->get_bullet_url();
         }
         if ($icon) {
             $icon = $context['url_to_home'] . $context['url_to_root'] . $icon;
         }
         // the author(s) is an e-mail address, according to rss 2.0 spec
         $author = '';
         if (isset($item['create_address'])) {
             $author .= $item['create_address'];
         }
         if (isset($item['create_name']) && trim($item['create_name'])) {
             $author .= ' (' . $item['create_name'] . ')';
         }
         if (isset($item['edit_address']) && trim($item['edit_address']) && $item['create_address'] != $item['edit_address']) {
             if ($author) {
                 $author .= ', ';
             }
             $author .= $item['edit_address'];
             if (isset($item['edit_name']) && trim($item['edit_name'])) {
                 $author .= ' (' . $item['edit_name'] . ')';
             }
         }
         // some introductory text for this article
         $article = new Article();
         $article->load_by_content($item);
         $introduction = $article->get_teaser('teaser');
         // warns on restricted access
         if (isset($item['active']) && $item['active'] != 'Y') {
             $introduction = '[' . i18n::c('Restricted to members') . '] ' . $introduction;
         }
         // fix references
         $introduction = preg_replace('/"\\//', '"' . $context['url_to_home'] . '/', $introduction);
         // the article content
         $description = '';
         // other rss fields
         $extensions = array();
         // the geolocation for this page, if any
         if ($location = Locations::locate_anchor('article:' . $item['id'])) {
             $extensions[] = '<georss:point>' . str_replace(',', ' ', $location) . '</georss:point>';
         }
         // url for comments
         if (is_object($anchor)) {
             $extensions[] = '<comments>' . encode_link($context['url_to_home'] . $context['url_to_root'] . $anchor->get_url('comments')) . '</comments>';
         }
         // count comments
         $comment_count = Comments::count_for_anchor('article:' . $item['id']);
         $extensions[] = '<slash:comments>' . $comment_count . "</slash:comments>";
         // the comment post url
         $extensions[] = '<wfw:comment>' . encode_link($context['url_to_home'] . $context['url_to_root'] . Comments::get_url('article:' . $item['id'], 'service.comment')) . "</wfw:comment>";
         // the comment Rss url
         $extensions[] = '<wfw:commentRss>' . encode_link($context['url_to_home'] . $context['url_to_root'] . Comments::get_url('article:' . $item['id'], 'feed')) . "</wfw:commentRss>";
         // the trackback url
         $extensions[] = '<trackback:ping>' . encode_link($context['url_to_home'] . $context['url_to_root'] . 'links/trackback.php?anchor=' . urlencode('article:' . $item['id'])) . "</trackback:ping>";
         // no trackback:about;
//.........这里部分代码省略.........

 /**
  * list articles
  *
  * @param resource the SQL result
  * @return array
  *
  * @see layouts/layout.php
  **/
 function layout($result)
 {
     global $context;
     // we return an array of ($url => $attributes)
     $items = array();
     // empty list
     if (!SQL::count($result)) {
         return $items;
     }
     // process all items in the list
     include_once $context['path_to_root'] . 'articles/article.php';
     while ($item = SQL::fetch($result)) {
         // get the related overlay, if any
         $overlay = Overlay::load($item, 'article:' . $item['id']);
         // get the anchor
         $anchor = Anchors::get($item['anchor']);
         // the url to view this item
         $url = Articles::get_permalink($item);
         // build a title
         if (is_object($overlay)) {
             $title = Codes::beautify_title($overlay->get_text('title', $item));
         } else {
             $title = Codes::beautify_title($item['title']);
         }
         // time of publication
         if (isset($item['publish_date']) && $item['publish_date'] > NULL_DATE) {
             $time = $item['publish_date'];
         } else {
             $time = NULL_DATE;
         }
         // the section
         $section = '';
         if ($item['anchor'] && ($anchor = Anchors::get($item['anchor']))) {
             $section = ucfirst(trim(strip_tags(Codes::beautify_title($anchor->get_title()))));
         }
         // the icon to use
         $icon = '';
         if ($item['thumbnail_url']) {
             $icon = $item['thumbnail_url'];
         } elseif ($item['anchor'] && ($anchor = Anchors::get($item['anchor']))) {
             $icon = $anchor->get_thumbnail_url();
         }
         if ($icon) {
             $icon = $context['url_to_home'] . $context['url_to_root'] . $icon;
         }
         // the author(s) is an e-mail address, according to rss 2.0 spec
         $author = '';
         if (isset($context['with_author_information']) && $context['with_author_information'] == 'Y') {
             if (isset($item['create_address'])) {
                 $author .= $item['create_address'];
             }
             if (isset($item['create_name']) && trim($item['create_name'])) {
                 $author .= ' (' . $item['create_name'] . ')';
             }
         }
         // some introductory text for this article
         $article = new Article();
         $article->load_by_content($item);
         $introduction = $article->get_teaser('basic');
         // warns on restricted access
         if (isset($item['active']) && $item['active'] != 'Y') {
             $introduction = '[' . i18n::c('Restricted to members') . '] ' . $introduction;
         }
         // fix references
         $introduction = preg_replace('/"\\//', '"' . $context['url_to_home'] . '/', $introduction);
         // list all components for this item
         $items[$url] = array($time, $title, $author, $section, $icon, $introduction);
     }
     // end of processing
     SQL::free($result);
     return $items;
 }

 /**
  * list articles as news
  *
  * @param resource the SQL result
  * @return array
  *
  * @see layouts/layout.php
  **/
 function layout($result)
 {
     global $context;
     // we return an array of ($url => $attributes)
     $items = array();
     // empty list
     if (!SQL::count($result)) {
         return $items;
     }
     // process all items in the list
     include_once $context['path_to_root'] . 'articles/article.php';
     include_once $context['path_to_root'] . 'comments/comments.php';
     include_once $context['path_to_root'] . 'links/links.php';
     while ($item = SQL::fetch($result)) {
         // get the related overlay, if any
         $overlay = Overlay::load($item, 'article:' . $item['id']);
         // get the main anchor
         $anchor = Anchors::get($item['anchor']);
         // the url to view this item
         $url = Articles::get_permalink($item);
         // reset the rendering engine between items
         Codes::initialize($url);
         // use the title to label the link
         if (is_object($overlay)) {
             $title = Codes::beautify_title($overlay->get_text('title', $item));
         } else {
             $title = Codes::beautify_title($item['title']);
         }
         // initialize variables
         $prefix = $suffix = $icon = '';
         // flag articles that are dead, or created or updated very recently
         if ($item['expiry_date'] > NULL_DATE && $item['expiry_date'] <= $context['now']) {
             $prefix .= EXPIRED_FLAG;
         } elseif ($item['create_date'] >= $context['fresh']) {
             $suffix .= NEW_FLAG;
         } elseif ($item['edit_date'] >= $context['fresh']) {
             $suffix .= UPDATED_FLAG;
         }
         // signal articles to be published
         if ($item['publish_date'] <= NULL_DATE || $item['publish_date'] > gmstrftime('%Y-%m-%d %H:%M:%S')) {
             $prefix .= DRAFT_FLAG;
         }
         // signal restricted and private articles
         if ($item['active'] == 'N') {
             $prefix .= PRIVATE_FLAG;
         } elseif ($item['active'] == 'R') {
             $prefix .= RESTRICTED_FLAG;
         }
         // go to a new line
         $suffix .= BR;
         // get introduction from overlay
         if (is_object($overlay)) {
             $suffix .= Codes::beautify_introduction($overlay->get_text('introduction', $item));
             // add a link to the main page
             $suffix .= BR . Skin::build_link($url, i18n::s('More') . MORE_IMG, 'basic', i18n::s('View the page'));
             // use introduction
         } elseif ($item['introduction']) {
             $suffix .= Codes::beautify_introduction($item['introduction']);
             // add a link to the main page
             $suffix .= BR . Skin::build_link($url, i18n::s('More') . MORE_IMG, 'basic', i18n::s('View the page'));
             // else use a teaser, if no overlay
         } elseif (!is_object($overlay)) {
             $article = new Article();
             $article->load_by_content($item);
             $suffix .= $article->get_teaser('teaser');
         }
         // insert overlay data, if any
         if (is_object($overlay)) {
             $suffix .= $overlay->get_text('list', $item);
         }
         // the icon to put in the left column
         if ($item['thumbnail_url']) {
             $suffix .= BR . Skin::build_link($url, '<img src="' . $item['thumbnail_url'] . '" alt="" title="' . encode_field($title) . '" />', 'basic');
         }
         // details
         $details = array();
         // info on related files
         if ($count = Files::count_for_anchor('article:' . $item['id'])) {
             $details[] = sprintf(i18n::ns('%d file', '%d files', $count), $count);
         }
         // info on related links
         if ($count = Links::count_for_anchor('article:' . $item['id'], TRUE)) {
             $details[] = sprintf(i18n::ns('%d link', '%d links', $count), $count);
         }
         // info on related comments
         if ($count = Comments::count_for_anchor('article:' . $item['id'], TRUE)) {
             $details[] = sprintf(i18n::ns('%d comment', '%d comments', $count), $count);
         }
         // actually insert details
         if ($details) {
             $suffix .= '<p class="details">' . ucfirst(trim(implode(', ', $details))) . '</p>';
         }
//.........这里部分代码省略.........

 /**
  * list articles as slashdot do
  *
  * @param resource the SQL result
  * @return string the rendered text
  *
  * @see layouts/layout.php
  **/
 function layout($result)
 {
     global $context;
     // we return some text
     $text = '';
     // empty list
     if (!SQL::count($result)) {
         return $text;
     }
     // layout in a table
     $text = Skin::table_prefix('wide');
     // 'even' is used for title rows, 'odd' for detail rows
     $class_title = 'odd';
     $class_detail = 'even';
     // build a list of sections
     $family = '';
     include_once $context['path_to_root'] . 'articles/article.php';
     include_once $context['path_to_root'] . 'comments/comments.php';
     include_once $context['path_to_root'] . 'links/links.php';
     while ($item = SQL::fetch($result)) {
         // change the family
         if ($item['family'] != $family) {
             $family = $item['family'];
             // show the family
             $text .= Skin::table_suffix() . '<h2><span>' . $family . '&nbsp;</span></h2>' . "\n" . Skin::table_prefix('wide');
         }
         // document this section
         $content = $prefix = $title = $suffix = $icon = '';
         $menu = array();
         // permalink
         $url = Sections::get_permalink($item);
         // get the anchor
         $anchor = Anchors::get($item['anchor']);
         // get the related overlay, if any
         $overlay = Overlay::load($item, 'section:' . $item['id']);
         // use the title to label the link
         if (is_object($overlay)) {
             $title = Codes::beautify_title($overlay->get_text('title', $item));
         } else {
             $title = Codes::beautify_title($item['title']);
         }
         // signal restricted and private sections
         if ($item['active'] == 'N') {
             $prefix .= PRIVATE_FLAG;
         } elseif ($item['active'] == 'R') {
             $prefix .= RESTRICTED_FLAG;
         }
         // this is another row of the output
         $text .= '<tr class="' . $class_title . '"><th>' . $prefix . Skin::build_link($url, $title, 'basic', i18n::s('View the section')) . $suffix . '</th></tr>' . "\n";
         // document most recent page here
         $content = $prefix = $title = $suffix = $icon = '';
         $menu = array();
         // branches of this tree
         $anchors = Sections::get_branch_at_anchor('section:' . $item['id']);
         // get last post
         $article =& Articles::get_newest_for_anchor($anchors, TRUE);
         if ($article['id']) {
             // permalink
             $url = Articles::get_permalink($article);
             // get the anchor
             $anchor = Anchors::get($article['anchor']);
             // get the related overlay, if any
             $overlay = Overlay::load($item, 'section:' . $item['id']);
             // use the title to label the link
             if (is_object($overlay)) {
                 $title = Codes::beautify_title($overlay->get_text('title', $article));
             } else {
                 $title = Codes::beautify_title($article['title']);
             }
             // signal restricted and private articles
             if ($article['active'] == 'N') {
                 $prefix .= PRIVATE_FLAG;
             } elseif ($article['active'] == 'R') {
                 $prefix .= RESTRICTED_FLAG;
             }
             // the icon to put aside
             if ($article['thumbnail_url']) {
                 $icon = $article['thumbnail_url'];
             }
             // the icon to put aside
             if (!$icon && is_callable(array($anchor, 'get_bullet_url'))) {
                 $icon = $anchor->get_bullet_url();
             }
             if ($icon) {
                 $icon = '<a href="' . $context['url_to_root'] . $url . '"><img src="' . $icon . '" class="right_image" alt="" title="' . encode_field(i18n::s('View the page')) . '" /></a>';
             }
             // the introductory text
             if ($article['introduction']) {
                 $content .= Codes::beautify_introduction($article['introduction']);
             } elseif (!is_object($overlay)) {
                 $handle = new Article();
                 $handle->load_by_content($article);
//.........这里部分代码省略.........

 /**
  * do whatever is necessary when a page has been updated
  *
  * This function:
  * - logs the update
  * - sends notification to watchers and to followers
  * - "touches" the container of the page,
  * - ping referred pages remotely (via the pingback protocol)
  * - ping selected servers, if any
  * - and triggers the hook 'update'.
  *
  * The first parameter provides the watching context to consider. If call is related
  * to the creation of a published page, the context is the section that hosts the new
  * page. If call is related to a draft page that has been published, then the context
  * is the page itself.
  *
  * This function is also able to notify followers of the surfer who has initiated the
  * action.
  *
  * @param object the watching context
  * @param array attributes of the published page
  * @param object page overlay, if any
  * @param boolean TRUE if dates should be left unchanged, FALSE otherwise
  * @param boolean TRUE if watchers should be notified, FALSE otherwise
  * @param boolean TRUE if followers should be notified, FALSE otherwise
  */
 public static function finalize_update($anchor, $item, $overlay = NULL, $silently = FALSE, $with_watchers = TRUE, $with_followers = FALSE)
 {
     global $context;
     // proceed only if the page has been published
     if (isset($item['publish_date']) && $item['publish_date'] > NULL_DATE) {
         // notification to send by e-mail
         $mail = array();
         $mail['subject'] = sprintf(i18n::c('%s: %s'), i18n::c('Update'), strip_tags($item['title']));
         $mail['notification'] = Articles::build_notification('update', $item);
         $mail['headers'] = Mailer::set_thread('article:' . $item['id']);
         // allow the overlay to prevent notifications of watcherss
         if (is_object($overlay) && !$overlay->should_notify_watchers($mail)) {
             $with_watchers = FALSE;
         }
         // send to watchers of this page, and to watchers upwards
         if ($with_watchers && ($handle = new Article())) {
             $handle->load_by_content($item, $anchor);
             $handle->alert_watchers($mail, 'article:update', $item['active'] == 'N');
         }
         // never notify followers on private pages
         if (isset($item['active']) && $item['active'] == 'N') {
             $with_followers = FALSE;
         }
         // allow the overlay to prevent notifications of followers
         if (is_object($overlay) && !$overlay->should_notify_followers()) {
             $with_followers = FALSE;
         }
         // send to followers of this user
         if ($with_followers && Surfer::get_id()) {
             $mail['message'] = Mailer::build_notification($mail['notification'], 2);
             Users::alert_watchers('user:' . Surfer::get_id(), $mail);
         }
         // update anchors
         $anchor->touch('article:update', $item['id'], $silently);
         // advertise public pages
         if (isset($item['active']) && $item['active'] == 'Y') {
             // expose links within the page
             $raw = '';
             if (isset($item['introduction'])) {
                 $raw .= $item['introduction'];
             }
             if (isset($item['source'])) {
                 $raw .= ' ' . $item['source'];
             }
             if (isset($item['description'])) {
                 $raw .= ' ' . $item['description'];
             }
             // pingback to referred links, if any
             include_once $context['path_to_root'] . 'links/links.php';
             Links::ping($raw, 'article:' . $item['id']);
             // ping servers, if any
             Servers::notify($anchor->get_url());
         }
     }
     // 'update' hook
     if (is_callable(array('Hooks', 'include_scripts'))) {
         Hooks::include_scripts('update', $item['id']);
     }
     // log page update
     $label = sprintf(i18n::c('Update: %s'), strip_tags($item['title']));
     $poster = Users::get_link($item['edit_name'], $item['edit_address'], $item['edit_id']);
     $description = sprintf(i18n::c('Updated by %s in %s'), $poster, $anchor->get_title());
     $description .= "\n\n" . '<a href="' . Articles::get_permalink($item) . '">' . $item['title'] . '</a>';
     Logger::notify('articles/articles.php: ' . $label, $description);
 }

    // publication is confirmed
} elseif (isset($_REQUEST['publish_date']) && $_REQUEST['publish_date'] > NULL_DATE) {
    // convert dates from surfer time zone to UTC time zone
    $_REQUEST['publish_date'] = Surfer::to_GMT($_REQUEST['publish_date']);
    if (isset($_REQUEST['expiry_date']) && $_REQUEST['expiry_date'] > NULL_DATE) {
        $_REQUEST['expiry_date'] = Surfer::to_GMT($_REQUEST['expiry_date']);
    }
    // update the database
    if ($error = Articles::stamp($item['id'], $_REQUEST['publish_date'], isset($_REQUEST['expiry_date']) ? $_REQUEST['expiry_date'] : NULL_DATE)) {
        Logger::error($error);
    } else {
        // reflect in memory what has been saved in database
        $item['publish_date'] = $_REQUEST['publish_date'];
        // send to watchers of this page, and to watchers upwards
        $watching_context = new Article();
        $watching_context->load_by_content($item, $anchor);
        // do whatever is necessary on page publication
        Articles::finalize_publication($watching_context, $item, $overlay, isset($_REQUEST['silent']) && $_REQUEST['silent'] == 'Y', isset($_REQUEST['notify_followers']) && $_REQUEST['notify_followers'] == 'Y');
        // splash messages
        $context['text'] .= '<p>' . i18n::s('The page has been successfully published.') . "</p>\n";
        // list persons that have been notified
        $context['text'] .= Mailer::build_recipients('article:' . $item['id']);
        // clear the cache
        Articles::clear($item);
        // follow-up commands
        $follow_up = i18n::s('Where do you want to go now?');
        $menu = array();
        $menu = array_merge($menu, array(Articles::get_permalink($item) => i18n::s('Back to main page')));
        if (Surfer::is_associate()) {
            $menu = array_merge($menu, array('articles/review.php' => i18n::s('Review queue')));
        }

 /**
  * list articles as slashdot do
  *
  * @param resource the SQL result
  * @return string the rendered text
  **/
 function layout($result)
 {
     global $context;
     // we return some text
     $text = '';
     // empty list
     if (!SQL::count($result)) {
         return $text;
     }
     // build a list of articles
     include_once $context['path_to_root'] . 'articles/article.php';
     include_once $context['path_to_root'] . 'comments/comments.php';
     include_once $context['path_to_root'] . 'links/links.php';
     $class = 'even';
     while ($item = SQL::fetch($result)) {
         // get the related overlay
         $overlay = Overlay::load($item, 'article:' . $item['id']);
         // get the anchor
         $anchor = Anchors::get($item['anchor']);
         // the url to view this item
         $url = Articles::get_permalink($item);
         // use the title to label the link
         if (is_object($overlay)) {
             $title = Codes::beautify_title($overlay->get_text('title', $item));
         } else {
             $title = Codes::beautify_title($item['title']);
         }
         // reset everything
         $content = $prefix = $label = $suffix = $icon = '';
         // the icon to put aside
         if ($item['thumbnail_url']) {
             $icon = $item['thumbnail_url'];
         }
         if ($icon) {
             $icon = '<a href="' . $context['url_to_root'] . $url . '"><img src="' . $icon . '" class="right_image" alt="" title="' . encode_field(i18n::s('More')) . '" /></a>';
         }
         // flag sticky pages
         if ($item['rank'] < 10000) {
             $prefix .= STICKY_FLAG;
         }
         // signal articles to be published
         if ($item['publish_date'] <= NULL_DATE || $item['publish_date'] > $context['now']) {
             $prefix .= DRAFT_FLAG;
         }
         // signal restricted and private articles
         if ($item['active'] == 'N') {
             $prefix .= PRIVATE_FLAG;
         } elseif ($item['active'] == 'R') {
             $prefix .= RESTRICTED_FLAG;
         }
         // signal locked articles
         if (isset($item['locked']) && $item['locked'] == 'Y' && Articles::is_owned($item, $anchor)) {
             $suffix .= ' ' . LOCKED_FLAG;
         }
         // flag articles updated recently
         if ($item['expiry_date'] > NULL_DATE && $item['expiry_date'] <= $context['now']) {
             $suffix .= ' ' . EXPIRED_FLAG;
         } elseif ($item['create_date'] >= $context['fresh']) {
             $suffix .= ' ' . NEW_FLAG;
         } elseif ($item['edit_date'] >= $context['fresh']) {
             $suffix .= ' ' . UPDATED_FLAG;
         }
         // rating
         if ($item['rating_count'] && !(is_object($anchor) && $anchor->has_option('without_rating'))) {
             $suffix .= Skin::build_link(Articles::get_url($item['id'], 'like'), Skin::build_rating_img((int) round($item['rating_sum'] / $item['rating_count'])), 'basic');
         }
         // the full introductory text
         if ($item['introduction']) {
             $content .= Codes::beautify_introduction($item['introduction']);
         } elseif (!is_object($overlay)) {
             $article = new Article();
             $article->load_by_content($item);
             $content .= $article->get_teaser('teaser');
         }
         // insert overlay data, if any
         if (is_object($overlay)) {
             $content .= $overlay->get_text('list', $item);
         }
         // add details
         $details = array();
         // the author
         if (isset($context['with_author_information']) && $context['with_author_information'] == 'Y') {
             if ($item['edit_name'] == $item['create_name']) {
                 $details[] = sprintf(i18n::s('by %s'), ucfirst($item['create_name']));
             } else {
                 $details[] = sprintf(i18n::s('by %s, %s'), ucfirst($item['create_name']), ucfirst($item['edit_name']));
             }
         }
         // the modification date
         if ($item['edit_date'] > NULL_DATE) {
             $details[] = Skin::build_date($item['edit_date']);
         }
         // read the article
         $details[] = Skin::build_link($url, i18n::s('More'), 'basic');
//.........这里部分代码省略.........

 /**
  * list articles
  *
  * @param resource the SQL result
  * @return array( $title => $content )
  *
  * @see layouts/layout.php
  **/
 function layout($result)
 {
     global $context;
     // we return an array of ($url => $attributes)
     $items = array();
     // empty list
     if (!SQL::count($result)) {
         return $items;
     }
     // process all items in the list
     include_once $context['path_to_root'] . 'articles/article.php';
     while ($item = SQL::fetch($result)) {
         // get the related overlay, if any
         $overlay = Overlay::load($item, 'article:' . $item['id']);
         // get the main anchor
         $anchor = Anchors::get($item['anchor']);
         // the url to view this item
         $url = Articles::get_permalink($item);
         // use the title to label the link
         if (is_object($overlay)) {
             $title = Codes::beautify_title($overlay->get_text('title', $item));
         } else {
             $title = Codes::beautify_title($item['title']);
         }
         // shortcut for associates
         if (Surfer::is_associate()) {
             $title =& Skin::build_box_title($title, $url, i18n::s('View the page'));
         }
         // title prefix
         $prefix = '';
         // flag articles that are dead, or created or updated very recently
         if ($item['expiry_date'] > NULL_DATE && $item['expiry_date'] <= $context['now']) {
             $prefix .= EXPIRED_FLAG;
         }
         // signal articles to be published
         if ($item['publish_date'] <= NULL_DATE || $item['publish_date'] > $context['now']) {
             $prefix .= DRAFT_FLAG;
         }
         // prefix the title
         $title = $prefix . $title;
         // what has to be displayed in this box
         $parts = array();
         // if the page is publicly available, show introduction and link to full content
         $article = new Article();
         $article->load_by_content($item, Anchors::get($item['anchor']));
         if ($article->is_public()) {
             // get introduction from overlay, if any
             if (is_object($overlay)) {
                 $parts[] = Codes::beautify_introduction($overlay->get_text('introduction', $item));
                 // add a link to the main page
                 $parts[] = Skin::build_link($url, i18n::s('More') . MORE_IMG, 'basic', i18n::s('View the page'));
                 // use the introduction, if any
             } elseif ($item['introduction']) {
                 // the content of this box
                 $parts[] = Codes::beautify_introduction($item['introduction']);
                 // add a link to the main page
                 $parts[] = Skin::build_link($url, i18n::s('More') . MORE_IMG, 'basic', i18n::s('View the page'));
                 // no introduction, display article full content
             } else {
                 // insert overlay data, if any
                 if (is_object($overlay)) {
                     $parts[] = $overlay->get_text('box', $item);
                 }
                 // the content of this box
                 $parts[] = Codes::beautify($item['description'], $item['options']);
             }
             // else display full box content
         } else {
             // use the introduction, if any
             if ($item['introduction']) {
                 $parts[] = Codes::beautify_introduction($item['introduction']);
             }
             // get the related overlay, if any
             $overlay = Overlay::load($item, 'article:' . $item['id']);
             // insert overlay data, if any
             if (is_object($overlay)) {
                 $parts[] = $overlay->get_text('box', $item);
             }
             // the content of this box
             if ($item['description']) {
                 $parts[] = Codes::beautify($item['description'], $item['options']);
             }
         }
         // use nick name as box id
         $id = '';
         if (isset($item['nick_name'])) {
             $id = trim($item['nick_name']);
         }
         // append to the list
         $items[$title] = array('content' => implode(BR, $parts), 'id' => $id);
     }
     // end of processing
//.........这里部分代码省略.........

//.........这里部分代码省略.........
             }
             // signal locked articles
             if (isset($item['locked']) && $item['locked'] == 'Y' && Articles::is_owned($item, $anchor)) {
                 $suffix .= ' ' . LOCKED_FLAG;
             }
             // flag articles that are dead, or created or updated very recently
             if ($item['expiry_date'] > NULL_DATE && $item['expiry_date'] <= $context['now']) {
                 $prefix .= EXPIRED_FLAG;
             } elseif ($item['create_date'] >= $context['fresh']) {
                 $suffix .= ' ' . NEW_FLAG;
             } elseif ($item['edit_date'] >= $context['fresh']) {
                 $suffix .= ' ' . UPDATED_FLAG;
             }
             // signal articles to be published
             if ($item['publish_date'] <= NULL_DATE || $item['publish_date'] > gmstrftime('%Y-%m-%d %H:%M:%S')) {
                 $prefix .= DRAFT_FLAG;
             }
             // signal restricted and private articles
             if ($item['active'] == 'N') {
                 $prefix .= PRIVATE_FLAG;
             } elseif ($item['active'] == 'R') {
                 $prefix .= RESTRICTED_FLAG;
             }
             // the introductory text
             if ($item['introduction']) {
                 $suffix .= ' -&nbsp;' . Codes::beautify_introduction($item['introduction']);
                 // link to description, if any
                 if ($item['description']) {
                     $suffix .= ' ' . Skin::build_link($url, MORE_IMG, 'more', i18n::s('View the page')) . ' ';
                 }
                 // else use a teaser, if no overlay
             } elseif (!is_object($overlay)) {
                 $article = new Article();
                 $article->load_by_content($item);
                 if ($teaser = $article->get_teaser('teaser')) {
                     $suffix .= ' -&nbsp;' . $teaser;
                 }
             }
             // insert overlay data, if any
             if (is_object($overlay)) {
                 $suffix .= $overlay->get_text('list', $item);
             }
             // next line, except if we already are at the beginning of a line
             if ($suffix && !preg_match('/<br\\s*\\/>$/', rtrim($suffix))) {
                 $suffix .= BR;
             }
             // append details to the suffix
             $suffix .= '<span class="details">';
             // details
             $details = array();
             // the author
             if (isset($context['with_author_information']) && $context['with_author_information'] == 'Y') {
                 if ($item['create_name'] != $item['edit_name']) {
                     $details[] = sprintf(i18n::s('by %s, %s'), $item['create_name'], $item['edit_name']);
                 } else {
                     $details[] = sprintf(i18n::s('by %s'), $item['create_name']);
                 }
             }
             // the last action
             $details[] = Anchors::get_action_label($item['edit_action']) . ' ' . Skin::build_date($item['edit_date']);
             // the number of hits
             if (Surfer::is_logged() && $item['hits'] > 1) {
                 $details[] = Skin::build_number($item['hits'], i18n::s('hits'));
             }
             // info on related files
             if ($count = Files::count_for_anchor('article:' . $item['id'])) {

 /**
  * list articles as digg do
  *
  * @param resource the SQL result
  * @return string the rendered text
  *
  * @see layouts/layout.php
  **/
 function layout($result)
 {
     global $context;
     // we return some text
     $text = '';
     // empty list
     if (!SQL::count($result)) {
         return $text;
     }
     // build a list of articles
     $text = '';
     $item_count = 0;
     include_once $context['path_to_root'] . 'articles/article.php';
     include_once $context['path_to_root'] . 'comments/comments.php';
     while ($item = SQL::fetch($result)) {
         // get the related overlay, if any
         $overlay = Overlay::load($item, 'article:' . $item['id']);
         // get the anchor
         $anchor = Anchors::get($item['anchor']);
         // the url to view this item
         $url = Articles::get_permalink($item);
         // make a live title
         if (is_object($overlay)) {
             $title = Codes::beautify_title($overlay->get_text('title', $item));
         } else {
             $title = Codes::beautify_title($item['title']);
         }
         // next item
         $item_count += 1;
         // section opening
         if ($item_count == 1) {
             $text .= '<div class="newest">' . "\n";
         }
         // reset everything
         $content = $prefix = $label = $suffix = $icon = '';
         // the icon to put aside
         if ($item['thumbnail_url']) {
             $icon = $item['thumbnail_url'];
         } elseif (is_callable(array($anchor, 'get_bullet_url'))) {
             $icon = $anchor->get_bullet_url();
         }
         if ($icon) {
             $icon = '<a href="' . $context['url_to_root'] . $url . '"><img src="' . $icon . '" class="right_image" alt="" title="' . encode_field(i18n::s('View the page')) . '" /></a>';
         }
         // rating
         if ($item['rating_count']) {
             $rating_label = sprintf(i18n::ns('%s vote', '%s votes', $item['rating_count']), '<span class="big">' . $item['rating_count'] . '</span>' . BR);
         } else {
             $rating_label = i18n::s('No vote');
         }
         // present results
         $digg = '<div class="digg"><div class="votes">' . $rating_label . '</div>';
         // a rating has already been registered
         if (isset($_COOKIE['rating_' . $item['id']])) {
             Cache::poison();
         } else {
             $digg .= '<div class="rate">' . Skin::build_link(Articles::get_url($item['id'], 'like'), i18n::s('Rate it'), 'basic') . '</div>';
         }
         // close digg-like area
         $digg .= '</div>';
         // signal articles to be published
         if ($item['publish_date'] <= NULL_DATE || $item['publish_date'] > gmstrftime('%Y-%m-%d %H:%M:%S')) {
             $prefix .= DRAFT_FLAG;
         }
         // signal restricted and private articles
         if ($item['active'] == 'N') {
             $prefix .= PRIVATE_FLAG;
         } elseif ($item['active'] == 'R') {
             $prefix .= RESTRICTED_FLAG;
         }
         // signal locked articles
         if (isset($item['locked']) && $item['locked'] == 'Y' && Articles::is_owned($item, $anchor)) {
             $suffix .= ' ' . LOCKED_FLAG;
         }
         // flag articles updated recently
         if ($item['expiry_date'] > NULL_DATE && $item['expiry_date'] <= $context['now']) {
             $suffix .= ' ' . EXPIRED_FLAG;
         } elseif ($item['create_date'] >= $context['fresh']) {
             $suffix .= ' ' . NEW_FLAG;
         } elseif ($item['edit_date'] >= $context['fresh']) {
             $suffix .= ' ' . UPDATED_FLAG;
         }
         // the full introductory text
         if (is_object($overlay)) {
             $content .= Codes::beautify_introduction($overlay->get_text('introduction', $item));
         }
         if ($item['introduction']) {
             $content .= Codes::beautify_introduction($item['introduction']);
         } else {
             $article = new Article();
             $article->load_by_content($item);
             $content .= $article->get_teaser('teaser');
//.........这里部分代码省略.........