PHP Comments::count_for_anchor方法代码示例

 /**
  * display content below main panel
  *
  * Everything is in a separate panel
  *
  * @param array the hosting record, if any
  * @return some HTML to be inserted into the resulting page
  */
 function &get_trailer_text($host = NULL)
 {
     $text = '';
     // display the following only if at least one comment has been attached to this page
     if (is_object($this->anchor) && !Comments::count_for_anchor($this->anchor->get_reference())) {
         return $text;
     }
     // ask the surfer if he has not answered yet, and if the page has not been locked
     $ask = TRUE;
     if (isset($_COOKIE['rating_' . $host['id']])) {
         $ask = FALSE;
     } elseif (isset($host['locked']) && $host['locked'] == 'Y') {
         $ask = FALSE;
     }
     // ask the surfer
     if ($ask) {
         $text = '<p style="line-height: 2.5em;">' . i18n::s('Has this page been useful to you?') . ' ' . Skin::build_link(Articles::get_url($host['id'], 'like'), i18n::s('Yes'), 'button') . ' ' . Skin::build_link(Articles::get_url($host['id'], 'dislike'), i18n::s('No'), 'button') . '</p>';
         // or report on results
     } elseif ($host['rating_count']) {
         $text = '<p>' . Skin::build_rating_img((int) round($host['rating_sum'] / $host['rating_count'])) . ' ' . sprintf(i18n::ns('%d rating', '%d ratings', $host['rating_count']), $host['rating_count']) . '</p>';
     }
     // add a title
     if ($text) {
         $text = Skin::build_box(i18n::s('Feed-back'), $text);
     }
     // done
     return $text;
 }

 /**
  * format just one item
  *
  * @param array attributes of one item
  * @return array of ($url => array($prefix, $label, $suffix, ...))
  *
  * @see articles/edit.php
  **/
 function one(&$item)
 {
     global $context;
     // initialize variables
     $prefix = $suffix = $icon = '';
     // flag sections that are created or updated very recently
     if ($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']) {
         $suffix .= UPDATED_FLAG;
     }
     // signal restricted and private articles
     if ($item['active'] == 'N') {
         $prefix .= PRIVATE_FLAG;
     } elseif ($item['active'] == 'R') {
         $prefix .= RESTRICTED_FLAG;
     }
     // details
     $details = array();
     // info on related files
     if ($count = Files::count_for_anchor('article:' . $item['id'], TRUE)) {
         $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), $count);
     }
     // append details to the suffix
     if (count($details)) {
         $suffix .= "\n" . '<span class="details">(' . implode(', ', $details) . ')</span>';
     }
     // introduction
     if ($item['introduction']) {
         $suffix .= ' ' . Codes::beautify_introduction($item['introduction']);
     }
     // add a head list of related links
     $subs = array();
     // put the actual icon in the left column
     if (isset($item['thumbnail_url'])) {
         $icon = $item['thumbnail_url'];
     }
     // url to select this article
     $url = 'articles/edit.php?template=' . $item['id'];
     // use the title to label the link
     $label = Skin::strip($item['title'], 50);
     // list all components for this item
     $output = array($url => array($prefix, $label, $suffix, 'article', $icon, i18n::s('Select this model')));
     return $output;
 }

//.........这里部分代码省略.........
         } else {
             $title = Codes::beautify_title($item['title']);
         }
         // one row per article
         $text .= '<tr class="' . ($odd ? 'odd' : 'even') . '"><td>';
         $odd = !$odd;
         // signal articles to be published
         if (!isset($item['publish_date']) || $item['publish_date'] <= NULL_DATE || $item['publish_date'] > gmstrftime('%Y-%m-%d %H:%M:%S')) {
             $text .= DRAFT_FLAG;
         }
         // signal restricted and private articles
         if ($item['active'] == 'N') {
             $text .= PRIVATE_FLAG;
         } elseif ($item['active'] == 'R') {
             $text .= RESTRICTED_FLAG;
         }
         // use the title as a link to the page
         $text .= Skin::build_link($url, '<strong>' . $title . '</strong>', 'basic');
         // signal locked articles
         if (isset($item['locked']) && $item['locked'] == 'Y' && Articles::is_owned($item, $anchor)) {
             $text .= ' ' . LOCKED_FLAG;
         }
         // flag articles updated recently
         if ($item['expiry_date'] > NULL_DATE && $item['expiry_date'] <= $context['now']) {
             $text .= ' ' . EXPIRED_FLAG;
         } elseif ($item['create_date'] >= $context['fresh']) {
             $text .= ' ' . NEW_FLAG;
         } elseif ($item['edit_date'] >= $context['fresh']) {
             $text .= ' ' . UPDATED_FLAG;
         }
         // add details, if any
         $details = array();
         // poster name
         if (isset($context['with_author_information']) && $context['with_author_information'] == 'Y') {
             if ($item['create_name']) {
                 $details[] = sprintf(i18n::s('posted by %s %s'), Users::get_link($item['create_name'], $item['create_address'], $item['create_id']), Skin::build_date($item['create_date']));
             }
         }
         // last update
         $details[] = sprintf(i18n::s('Updated %s'), Skin::build_date($item['edit_date']));
         // add details to the title
         if (count($details)) {
             $text .= '<p class="details" style="margin: 3px 0">' . join(', ', $details) . '</p>';
         }
         // display all tags
         if ($item['tags']) {
             $text .= '<p class="tags">' . Skin::build_tags($item['tags'], 'article:' . $item['id']) . '</p>';
         }
         // next cell for the content
         $text .= '</td><td width="70%">';
         // the content to be displayed
         $content = '';
         // rating
         if ($item['rating_count'] && !(is_object($anchor) && $anchor->has_option('without_rating'))) {
             $content .= Skin::build_link(Articles::get_url($item['id'], 'like'), Skin::build_rating_img((int) round($item['rating_sum'] / $item['rating_count'])), 'basic');
         }
         // the introductory text
         if (is_object($overlay)) {
             $content .= Codes::beautify_introduction($overlay->get_text('introduction', $item));
         } else {
             $content .= Codes::beautify_introduction($item['introduction']);
         }
         // insert overlay data, if any
         if (is_object($overlay)) {
             $content .= $overlay->get_text('list', $item);
         }
         // the description
         $content .= Skin::build_block($item['description'], 'description', '', $item['options']);
         // attachment details
         $details = array();
         // info on related files
         if ($count = Files::count_for_anchor('article:' . $item['id'])) {
             Skin::define_img('FILES_LIST_IMG', 'files/list.gif');
             $details[] = Skin::build_link($url . '#_attachments', FILES_LIST_IMG . sprintf(i18n::ns('%d file', '%d files', $count), $count), 'span');
         }
         // info on related links
         if ($count = Links::count_for_anchor('article:' . $item['id'], TRUE)) {
             Skin::define_img('LINKS_LIST_IMG', 'links/list.gif');
             $details[] = LINKS_LIST_IMG . sprintf(i18n::ns('%d link', '%d links', $count), $count);
         }
         // count replies
         if ($count = Comments::count_for_anchor('article:' . $item['id'])) {
             $details[] = Skin::build_link($url . '#_discussion', sprintf(i18n::ns('%d comment', '%d comments', $count), $count), 'span');
         }
         // the command to reply
         if (Comments::allow_creation($item, $anchor)) {
             Skin::define_img('COMMENTS_ADD_IMG', 'comments/add.gif');
             $details[] = Skin::build_link(Comments::get_url('article:' . $item['id'], 'comment'), COMMENTS_ADD_IMG . i18n::s('Post a comment'), 'span');
         }
         // describe attachments
         $content .= Skin::finalize_list($details, 'menu_bar');
         // end the row
         $text .= $content . '</td></tr>';
     }
     // end of processing
     SQL::free($result);
     // return the table
     $text .= Skin::table_suffix();
     return $text;
 }

 /**
  * list categories for search requests
  *
  * @param resource the SQL result
  * @return array of resulting items ($score, $summary), or NULL
  *
  * @see layouts/layout.php
  **/
 function layout($result)
 {
     global $context;
     // we return an array of array($score, $summary)
     $items = array();
     // empty list
     if (!SQL::count($result)) {
         return $items;
     }
     // process all items in the list
     include_once $context['path_to_root'] . 'comments/comments.php';
     include_once $context['path_to_root'] . 'links/links.php';
     while ($item = SQL::fetch($result)) {
         // one box at a time
         $box = '';
         // get the main anchor
         $anchor = Anchors::get($item['anchor']);
         // url to read the full category
         $url = Categories::get_permalink($item);
         // initialize variables
         $prefix = $suffix = $icon = '';
         // flag categories that are dead, or created or updated very recently
         if ($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']) {
             $suffix .= UPDATED_FLAG;
         }
         // signal restricted and private categories
         if ($item['active'] == 'N') {
             $prefix .= PRIVATE_FLAG;
         } elseif ($item['active'] == 'R') {
             $prefix .= RESTRICTED_FLAG;
         }
         // use the title to label the link
         $title = Skin::strip($item['title'], 10);
         // details
         $details = array();
         // info on related categories
         $stats = Categories::stat_for_anchor('category:' . $item['id']);
         if ($stats['count']) {
             $details[] = sprintf(i18n::ns('%d category', '%d categories', $stats['count']), $stats['count']);
         }
         // info on related sections
         if ($count = Members::count_sections_for_anchor('category:' . $item['id'])) {
             $details[] = sprintf(i18n::ns('%d section', '%d sections', $count), $count);
         }
         // info on related articles
         if ($count = Members::count_articles_for_anchor('category:' . $item['id'])) {
             $details[] = sprintf(i18n::ns('%d page', '%d pages', $count), $count);
         }
         // info on related files
         if ($count = Files::count_for_anchor('category:' . $item['id'], TRUE)) {
             $details[] = sprintf(i18n::ns('%d file', '%d files', $count), $count);
         }
         // info on related links
         if ($count = Links::count_for_anchor('category:' . $item['id'], TRUE)) {
             $details[] = sprintf(i18n::ns('%d link', '%d links', $count), $count);
         }
         // info on related comments
         if ($count = Comments::count_for_anchor('category:' . $item['id'], TRUE)) {
             $details[] = sprintf(i18n::ns('%d comment', '%d comments', $count), $count);
         }
         // info on related users
         if ($count = Members::count_users_for_anchor('category:' . $item['id'])) {
             $details[] = sprintf(i18n::ns('%d user', '%d users', $count), $count);
         }
         // the main anchor link
         if (is_object($anchor)) {
             $details[] = sprintf(i18n::s('in %s'), Skin::build_link($anchor->get_url(), ucfirst($anchor->get_title()), 'category'));
         }
         // append details to the suffix
         if (count($details)) {
             $suffix .= "\n" . '<span class="details">(' . implode(', ', $details) . ')</span>';
         }
         // introduction
         if ($item['introduction']) {
             $suffix .= ' ' . Codes::beautify(trim($item['introduction']));
         }
         // item summary
         $box .= $prefix . Skin::build_link($url, $title, 'category') . $suffix;
         // put the actual icon in the left column
         if (isset($item['thumbnail_url']) && $this->layout_variant != 'sidebar') {
             $icon = $item['thumbnail_url'];
         }
         // layout this item
         if ($icon) {
             // build the complete HTML element
             $icon = '<img src="' . $icon . '" alt="" title="' . encode_field(strip_tags($title)) . '" />';
             // make it a clickable link
             $icon = Skin::build_link($url, $icon, 'basic');
//.........这里部分代码省略.........

 /**
  * list articles as rows in a table
  *
  * @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
     $rows = array();
     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
         $overlay = Overlay::load($item, 'article:' . $item['id']);
         // get the anchor
         $anchor = Anchors::get($item['anchor']);
         // the url to view this item
         $url = Articles::get_permalink($item);
         // reset everything
         $title = $abstract = $author = '';
         // signal articles to be published
         if (!isset($item['publish_date']) || $item['publish_date'] <= NULL_DATE || $item['publish_date'] > gmstrftime('%Y-%m-%d %H:%M:%S')) {
             $title .= DRAFT_FLAG;
         }
         // signal restricted and private articles
         if ($item['active'] == 'N') {
             $title .= PRIVATE_FLAG;
         } elseif ($item['active'] == 'R') {
             $title .= RESTRICTED_FLAG;
         }
         // indicate the id in the hovering popup
         $hover = i18n::s('View the page');
         if (Surfer::is_member()) {
             $hover .= ' [article=' . $item['id'] . ']';
         }
         // use the title to label the link
         if (is_object($overlay)) {
             $label = Codes::beautify_title($overlay->get_text('title', $item));
         } else {
             $label = Codes::beautify_title($item['title']);
         }
         // use the title as a link to the page
         $title .= Skin::build_link($url, $label, 'basic', $hover);
         // signal locked articles
         if (isset($item['locked']) && $item['locked'] == 'Y' && Articles::is_owned($item, $anchor)) {
             $title .= ' ' . LOCKED_FLAG;
         }
         // flag articles updated recently
         if ($item['expiry_date'] > NULL_DATE && $item['expiry_date'] <= $context['now']) {
             $title .= ' ' . EXPIRED_FLAG;
         } elseif ($item['create_date'] >= $context['fresh']) {
             $title .= ' ' . NEW_FLAG;
         } elseif ($item['edit_date'] >= $context['fresh']) {
             $title .= ' ' . UPDATED_FLAG;
         }
         // the icon
         if ($item['thumbnail_url']) {
             $abstract .= '<a href="' . $context['url_to_root'] . $url . '"><img src="' . $item['thumbnail_url'] . '" class="right_image" alt="" /></a>';
         }
         // the introductory text
         if (is_object($overlay)) {
             $abstract .= Codes::beautify_introduction($overlay->get_text('introduction', $item));
         } elseif ($item['introduction']) {
             $abstract .= Codes::beautify_introduction($item['introduction']);
         }
         // insert overlay data, if any
         if (is_object($overlay)) {
             $abstract .= $overlay->get_text('list', $item);
         }
         // make some abstract out of main text
         if (!$item['introduction'] && $context['skins_with_details'] == 'Y') {
             $abstract .= Skin::cap(Codes::beautify($item['description'], $item['options']), 50);
         }
         // attachment details
         $details = array();
         // info on related files
         if ($count = Files::count_for_anchor('article:' . $item['id'], TRUE)) {
             Skin::define_img('FILES_LIST_IMG', 'files/list.gif');
             $details[] = FILES_LIST_IMG . sprintf(i18n::ns('%d file', '%d files', $count), $count);
         }
         // info on related links
         if ($count = Links::count_for_anchor('article:' . $item['id'], TRUE)) {
             Skin::define_img('LINKS_LIST_IMG', 'links/list.gif');
             $details[] = LINKS_LIST_IMG . sprintf(i18n::ns('%d link', '%d links', $count), $count);
         }
         // comments
         if ($count = Comments::count_for_anchor('article:' . $item['id'], TRUE)) {
             Skin::define_img('COMMENTS_LIST_IMG', 'comments/list.gif');
             $details[] = Skin::build_link(Comments::get_url('article:' . $item['id'], 'list'), COMMENTS_LIST_IMG . sprintf(i18n::ns('%d comment', '%d comments', $count), $count));
         }
         // describe attachments
         if (count($details)) {
//.........这里部分代码省略.........

 /**
  * list categories
  *
  * @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)) {
         $output = array();
         return $output;
     }
     // we return an array of ($url => $attributes)
     $items = array();
     // process all items in the list
     include_once $context['path_to_root'] . 'comments/comments.php';
     include_once $context['path_to_root'] . 'links/links.php';
     while ($item = SQL::fetch($result)) {
         // url to read the full category
         $url = Categories::get_permalink($item);
         // initialize variables
         $prefix = $suffix = $icon = '';
         // flag categories that are dead, or created or updated very recently
         if ($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']) {
             $suffix .= UPDATED_FLAG;
         }
         // signal restricted and private categories
         if ($item['active'] == 'N') {
             $prefix .= PRIVATE_FLAG;
         } elseif ($item['active'] == 'R') {
             $prefix .= RESTRICTED_FLAG;
         }
         // introduction
         if ($item['introduction']) {
             $suffix .= ' ' . Codes::beautify(trim($item['introduction']));
         }
         // details
         $details = array();
         // count related sub-elements
         $related_count = 0;
         // info on related categories
         $stats = Categories::stat_for_anchor('category:' . $item['id']);
         if ($stats['count']) {
             $details[] = sprintf(i18n::ns('%d category', '%d categories', $stats['count']), $stats['count']);
         }
         $related_count += $stats['count'];
         // info on related sections
         if ($count = Members::count_sections_for_anchor('category:' . $item['id'])) {
             $details[] = sprintf(i18n::ns('%d section', '%d sections', $count), $count);
             $related_count += $count;
         }
         // info on related articles
         if ($count = Members::count_articles_for_anchor('category:' . $item['id'])) {
             $details[] = sprintf(i18n::ns('%d page', '%d pages', $count), $count);
             $related_count += $count;
         }
         // info on related files
         if ($count = Files::count_for_anchor('category:' . $item['id'], TRUE)) {
             $details[] = sprintf(i18n::ns('%d file', '%d files', $count), $count);
             $related_count += $count;
         }
         // info on related links
         if ($count = Links::count_for_anchor('category:' . $item['id'], TRUE)) {
             $details[] = sprintf(i18n::ns('%d link', '%d links', $count), $count);
             $related_count += $count;
         }
         // info on related comments
         if ($count = Comments::count_for_anchor('category:' . $item['id'], TRUE)) {
             $details[] = sprintf(i18n::ns('%d comment', '%d comments', $count), $count);
             $related_count += $stats['count'];
         }
         // info on related users
         if ($count = Members::count_users_for_anchor('category:' . $item['id'])) {
             $details[] = sprintf(i18n::ns('%d user', '%d users', $count), $count);
         }
         // append details to the suffix
         if (count($details)) {
             $suffix .= "\n" . '<span class="details">(' . implode(', ', $details) . ')</span>';
         }
         // add a head list of related links
         $details = array();
         // add sub-categories on index pages
         if ($related = Categories::list_by_date_for_anchor('category:' . $item['id'], 0, YAHOO_LIST_SIZE, 'compact')) {
             foreach ($related as $sub_url => $label) {
                 $sub_prefix = $sub_suffix = $sub_hover = '';
                 if (is_array($label)) {
                     $sub_prefix = $label[0];
                     $sub_suffix = $label[2];
                     if (@$label[5]) {
                         $sub_hover = $label[5];
                     }
                     $label = $label[1];
//.........这里部分代码省略.........

 // signal restricted and private sections
 if ($section['active'] == 'N') {
     $prefix .= PRIVATE_FLAG;
 } elseif ($section['active'] == 'R') {
     $section .= RESTRICTED_FLAG;
 }
 // flag sections that are dead, or created or updated very recently
 if ($section['expiry_date'] > NULL_DATE && $section['expiry_date'] <= $context['now']) {
     $prefix .= EXPIRED_FLAG;
 } elseif ($section['create_date'] >= $context['fresh']) {
     $suffix .= NEW_FLAG;
 } elseif ($section['edit_date'] >= $context['fresh']) {
     $suffix .= UPDATED_FLAG;
 }
 // info on related comments
 if ($count = Comments::count_for_anchor('section:' . $section['id'], TRUE)) {
     $suffix .= ' (' . $count . ')';
 }
 // details
 $details = array();
 // info on related sections
 if ($count = Sections::count_for_anchor('section:' . $section['id'])) {
     $details[] = sprintf(i18n::ns('%d section', '%d sections', $count), $count);
 }
 // info on related articles
 if ($count = Articles::count_for_anchor('section:' . $section['id'])) {
     $details[] = sprintf(i18n::ns('%d page', '%d pages', $count), $count);
 }
 // info on related files
 if ($count = Files::count_for_anchor('section:' . $section['id'], TRUE)) {
     $details[] = sprintf(i18n::ns('%d file', '%d files', $count), $count);

//.........这里部分代码省略.........
         // 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);
                 $content .= $handle->get_teaser('teaser');
             }
             // insert overlay data, if any
             if (is_object($overlay)) {
                 $content .= $overlay->get_text('list', $article);
             }
             // link to description, if any
             if (trim($article['description'])) {
                 $menu[] = Skin::build_link($url, i18n::s('Read more') . MORE_IMG, 'span', i18n::s('View the page'));
             }
             // info on related files
             if ($count = Files::count_for_anchor('article:' . $article['id'])) {
                 $menu[] = sprintf(i18n::ns('%d file', '%d files', $count), $count);
             }
             // info on related comments
             if ($count = Comments::count_for_anchor('article:' . $article['id'])) {
                 $menu[] = sprintf(i18n::ns('%d comment', '%d comments', $count), $count);
             }
             // discuss
             if (Comments::allow_creation($article, $anchor)) {
                 $menu[] = Skin::build_link(Comments::get_url('article:' . $article['id'], 'comment'), i18n::s('Discuss'), 'span');
             }
             // the main anchor link
             if (is_object($anchor) && (!isset($this->focus) || $article['anchor'] != $this->focus)) {
                 $menu[] = Skin::build_link($anchor->get_url(), ucfirst($anchor->get_title()), 'span', i18n::s('View the section'));
             }
             // list up to three categories by title, if any
             if ($items =& Members::list_categories_by_title_for_member('article:' . $article['id'], 0, 3, 'raw')) {
                 foreach ($items as $id => $attributes) {
                     $menu[] = Skin::build_link(Categories::get_permalink($attributes), $attributes['title'], 'span');
                 }
             }
             // append a menu
             $content .= '<p>' . Skin::finalize_list($menu, 'menu') . '</p>';
             // this is another row of the output
             $text .= '<tr class="' . $class_detail . '"><td>' . '<h3 class="top"><span>' . Skin::build_link($url, $prefix . $title . $suffix, 'basic', i18n::s('View the page')) . '</span></h3>' . '<div class="content">' . $icon . $content . '</div>' . '</td></tr>' . "\n";
         }
     }
     // end of processing
     SQL::free($result);
     $text .= Skin::table_suffix();
     return $text;
 }

 /**
  * list articles for search requests
  *
  * @param resource the SQL result
  * @return array of resulting items ($score, $summary), or NULL
  *
  * @see layouts/layout.php
  **/
 function layout($result)
 {
     global $context;
     // we return an array of array($score, $summary)
     $items = array();
     // empty list
     if (!SQL::count($result)) {
         return $items;
     }
     // process all items in the list
     include_once $context['path_to_root'] . 'comments/comments.php';
     include_once $context['path_to_root'] . 'links/links.php';
     while ($item = SQL::fetch($result)) {
         // one box at a time
         $box = '';
         // 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']);
         }
         // initialize variables
         $prefix = $suffix = $icon = '';
         // flag sticky pages
         if ($item['rank'] < 10000) {
             $prefix .= STICKY_FLAG;
         }
         // signal locked articles
         if (isset($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;
         }
         // introduction
         $introduction = '';
         if (is_object($overlay)) {
             $introduction = $overlay->get_text('introduction', $item);
         } else {
             $introduction = $item['introduction'];
         }
         // the introductory text
         if ($introduction) {
             $suffix .= ' -&nbsp;' . Codes::beautify_introduction($introduction);
             // link to description, if any
             if ($item['description']) {
                 $suffix .= ' ' . Skin::build_link($url, MORE_IMG, 'more', i18n::s('View the page')) . ' ';
             }
         }
         // insert overlay data, if any
         if (is_object($overlay)) {
             $suffix .= $overlay->get_text('list', $item);
         }
         // details
         $details = array();
         // the author
         if ($item['create_name'] != $item['edit_name']) {
             $details[] = sprintf(i18n::s('by %s, %s'), Users::get_link($item['create_name'], $item['create_address'], $item['create_id']), Users::get_link($item['edit_name'], $item['edit_address'], $item['edit_id']));
         } else {
             $details[] = sprintf(i18n::s('by %s'), Users::get_link($item['create_name'], $item['create_address'], $item['create_id']));
         }
         // 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'])) {
             $details[] = sprintf(i18n::ns('%d file', '%d files', $count), $count);
         }
//.........这里部分代码省略.........

 /**
  * list sections
  *
  * @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 $text;
     }
     // maximum number of items
     if (isset($this->layout_variant) && $this->layout_variant > 3) {
         $maximum_items = $this->layout_variant;
     } elseif (defined('YAHOO_LIST_SIZE')) {
         $maximum_items = YAHOO_LIST_SIZE;
     } else {
         $maximum_items = 7;
     }
     // clear flows
     $text .= '<br style="clear: left" />';
     // process all items in the list
     $family = '';
     while ($item = SQL::fetch($result)) {
         // change the family
         if ($item['family'] != $family) {
             $family = $item['family'];
             $text .= '<h2><span>' . $family . '&nbsp;</span></h2>' . "\n";
         }
         // get the anchor
         $anchor = Anchors::get($item['anchor']);
         // the url to view this item
         $url = Sections::get_permalink($item);
         // initialize variables
         $prefix = $label = $suffix = $icon = $hover = '';
         // signal restricted and private sections
         if ($item['active'] == 'N') {
             $prefix .= PRIVATE_FLAG;
         } elseif ($item['active'] == 'R') {
             $prefix .= RESTRICTED_FLAG;
         }
         // flag sections that are draft, dead, or created or updated very recently
         if ($item['activation_date'] >= $context['now']) {
             $prefix .= DRAFT_FLAG;
         } elseif ($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']) {
             $suffix .= UPDATED_FLAG;
         }
         // display introduction field on hovering
         if ($item['introduction']) {
             $hover .= strip_tags(Codes::beautify_introduction($item['introduction']));
         }
         // details and content
         $details = array();
         $content = array();
         // count related sub-elements
         $related_count = 0;
         // info on related articles
         if ($count = Articles::count_for_anchor('section:' . $item['id'])) {
             if ($count > $maximum_items) {
                 $details[] = sprintf(i18n::ns('%d page', '%d pages', $count), $count);
             } elseif (Surfer::is_empowered()) {
                 $details[] = sprintf(i18n::ns('%d page', '%d pages', $count), $count);
             }
             $related_count += $count;
             // get the overlay for content of this section, if any
             $content_overlay = NULL;
             if (isset($item['content_overlay'])) {
                 $content_overlay = Overlay::bind($item['content_overlay']);
             }
             // no room to list articles
             if (count($content) >= $maximum_items) {
             } elseif (is_object($content_overlay) && is_callable(array($content_overlay, 'render_list_for_anchor'))) {
                 if ($related = $content_overlay->render_list_for_anchor('section:' . $item['id'], $maximum_items - count($content))) {
                     foreach ($related as $sub_url => $label) {
                         $sub_prefix = $sub_suffix = $sub_hover = '';
                         if (is_array($label)) {
                             $sub_prefix = $label[0];
                             $sub_suffix = $label[2];
                             if (@$label[5]) {
                                 $sub_hover = $label[5];
                             }
                             $label = $label[1];
                         }
                         $content[] = $sub_prefix . $label . $sub_suffix;
                     }
                 }
                 // regular rendering of related articles
             } else {
                 if (preg_match('/\\barticles_by_([a-z_]+)\\b/i', $item['options'], $matches)) {
                     $order = $matches[1];
//.........这里部分代码省略.........

 /**
  * list categories
  *
  * @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)) {
         $output = array();
         return $output;
     }
     // we return an array of ($url => $attributes)
     $items = array();
     // process all items in the list
     include_once $context['path_to_root'] . 'comments/comments.php';
     include_once $context['path_to_root'] . 'links/links.php';
     while ($item = SQL::fetch($result)) {
         // url to read the full category
         $url = Categories::get_permalink($item);
         // initialize variables
         $prefix = $suffix = $icon = '';
         // flag categories that are dead, or created or updated very recently
         if ($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']) {
             $suffix .= UPDATED_FLAG;
         }
         // signal restricted and private categories
         if ($item['active'] == 'N') {
             $prefix .= PRIVATE_FLAG;
         } elseif ($item['active'] == 'R') {
             $prefix .= RESTRICTED_FLAG;
         }
         // use the title to label the link
         $label = Skin::strip($item['title'], 10);
         // details
         $details = array();
         // info on related categories
         $stats = Categories::stat_for_anchor('category:' . $item['id']);
         if ($stats['count']) {
             $details[] = sprintf(i18n::ns('%d category', '%d categories', $stats['count']), $stats['count']);
         }
         // info on related sections
         if ($count = Members::count_sections_for_anchor('category:' . $item['id'])) {
             $details[] = sprintf(i18n::ns('%d section', '%d sections', $count), $count);
         }
         // info on related articles
         if ($count = Members::count_articles_for_anchor('category:' . $item['id'])) {
             $details[] = sprintf(i18n::ns('%d page', '%d pages', $count), $count);
         }
         // info on related files
         if ($count = Files::count_for_anchor('category:' . $item['id'], TRUE)) {
             $details[] = sprintf(i18n::ns('%d file', '%d files', $count), $count);
         }
         // info on related links
         if ($count = Links::count_for_anchor('category:' . $item['id'], TRUE)) {
             $details[] = sprintf(i18n::ns('%d link', '%d links', $count), $count);
         }
         // info on related comments
         if ($count = Comments::count_for_anchor('category:' . $item['id'], TRUE)) {
             $details[] = sprintf(i18n::ns('%d comment', '%d comments', $count), $count);
         }
         // info on related users
         if ($count = Members::count_users_for_anchor('category:' . $item['id'])) {
             $details[] = sprintf(i18n::ns('%d user', '%d users', $count), $count);
         }
         // append details to the suffix
         if (count($details)) {
             $suffix .= "\n" . '<span class="details">(' . implode(', ', $details) . ')</span>';
         }
         // introduction
         if ($item['introduction']) {
             $suffix .= ' ' . Codes::beautify(trim($item['introduction']));
         }
         // put the actual icon in the left column
         if (isset($item['thumbnail_url']) && $this->layout_variant != 'sidebar') {
             $icon = $item['thumbnail_url'];
         }
         // list all components for this item
         $items[$url] = array($prefix, $label, $suffix, 'category', $icon);
     }
     // end of processing
     SQL::free($result);
     return $items;
 }

 /**
  * list articles
  *
  * @param resource the SQL result
  * @return a string to be displayed
  *
  * @see layouts/layout.php
  **/
 function layout($result)
 {
     global $context;
     // we return some text
     $text = '';
     // empty list
     if (!SQL::count($result)) {
         return $text;
     }
     // no hovering label
     $href_title = '';
     // we build an array for the skin::build_tabs() function
     $panels = array();
     // process all items in the list
     while ($item = SQL::fetch($result)) {
         // get the main anchor
         $anchor = Anchors::get($item['anchor']);
         // get the related overlay, if any
         $overlay = Overlay::load($item, 'article:' . $item['id']);
         // panel content
         $text = '';
         // insert anchor prefix
         if (is_object($anchor)) {
             $text .= $anchor->get_prefix();
         }
         // the introduction text, if any
         if (is_object($overlay)) {
             $text .= Skin::build_block($overlay->get_text('introduction', $item), 'introduction');
         } elseif (isset($item['introduction']) && trim($item['introduction'])) {
             $text .= Skin::build_block($item['introduction'], 'introduction');
         }
         // get text related to the overlay, if any
         if (is_object($overlay)) {
             $text .= $overlay->get_text('view', $item);
         }
         // filter description, if necessary
         if (is_object($overlay)) {
             $description = $overlay->get_text('description', $item);
         } else {
             $description = $item['description'];
         }
         // the beautified description, which is the actual page body
         if ($description) {
             // use adequate label
             if (is_object($overlay) && ($label = $overlay->get_label('description'))) {
                 $text .= Skin::build_block($label, 'title');
             }
             // beautify the target page
             $text .= Skin::build_block($description, 'description', '', $item['options']);
         }
         // list files only to people able to change the page
         if (Articles::allow_modification($item, $anchor)) {
             $embedded = NULL;
         } else {
             $embedded = Codes::list_embedded($item['description']);
         }
         // build a complete box
         $box = array('bar' => array(), 'text' => '');
         // count the number of files in this article
         if ($count = Files::count_for_anchor('article:' . $item['id'], FALSE, $embedded)) {
             if ($count > 20) {
                 $box['bar'] += array('_count' => sprintf(i18n::ns('%d file', '%d files', $count), $count));
             }
             // list files by date (default) or by title (option files_by_title)
             $offset = ($zoom_index - 1) * FILES_PER_PAGE;
             if (Articles::has_option('files_by', $anchor, $item) == 'title') {
                 $items = Files::list_by_title_for_anchor('article:' . $item['id'], 0, 300, 'article:' . $item['id'], $embedded);
             } else {
                 $items = Files::list_by_date_for_anchor('article:' . $item['id'], 0, 300, 'article:' . $item['id'], $embedded);
             }
             // actually render the html
             if (is_array($items)) {
                 $box['text'] .= Skin::build_list($items, 'decorated');
             } elseif (is_string($items)) {
                 $box['text'] .= $items;
             }
             // the command to post a new file
             if (Files::allow_creation($item, $anchor, 'article')) {
                 Skin::define_img('FILES_UPLOAD_IMG', 'files/upload.gif');
                 $box['bar'] += array('files/edit.php?anchor=' . urlencode('article:' . $item['id']) => FILES_UPLOAD_IMG . i18n::s('Add a file'));
             }
         }
         // some files have been attached to this page
         if ($page == 1 && $count > 1) {
             // the command to download all files
             $link = 'files/fetch_all.php?anchor=' . urlencode('article:' . $item['id']);
             if ($count > 20) {
                 $label = i18n::s('Zip 20 first files');
             } else {
                 $label = i18n::s('Zip all files');
             }
             $box['bar'] += array($link => $label);
//.........这里部分代码省略.........

 /**
  * 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.........

 /**
  * layout one recent article
  *
  * @param array the article
  * @return an array ($prefix, $label, $suffix)
  **/
 function layout_recent($item)
 {
     global $context;
     // permalink
     $url = Articles::get_permalink($item);
     // get the related overlay, if any
     $overlay = Overlay::load($item, 'article:' . $item['id']);
     // get the anchor
     $anchor = Anchors::get($item['anchor']);
     // 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
     $prefix = $suffix = '';
     // signal restricted and private articles
     if ($item['active'] == 'N') {
         $prefix .= PRIVATE_FLAG;
     } elseif ($item['active'] == 'R') {
         $prefix .= RESTRICTED_FLAG;
     }
     // rating
     if ($item['rating_count']) {
         $suffix .= Skin::build_link(Articles::get_url($item['id'], 'like'), Skin::build_rating_img((int) round($item['rating_sum'] / $item['rating_count'])), 'basic');
     }
     // the introductory text
     if (isset($item['introduction']) && $item['introduction']) {
         $suffix .= ' - ' . Codes::beautify_introduction($item['introduction']);
     } elseif (isset($item['decription']) && $item['decription']) {
         $suffix .= ' - ' . Skin::cap(Codes::beautify($item['description'], $item['options']), 25);
     }
     // the author
     $author = '';
     if (isset($context['with_author_information']) && $context['with_author_information'] == 'Y') {
         $author = sprintf(i18n::s('by %s'), $item['create_name']) . ' ';
     }
     // date
     $suffix .= '<span class="details"> -&nbsp;' . $author . Skin::build_date($item['publish_date']);
     // count comments
     if ($count = Comments::count_for_anchor('article:' . $item['id'], TRUE)) {
         $suffix .= ' -&nbsp;' . sprintf(i18n::ns('%d comment', '%d comments', $count), $count);
     }
     // end of details
     $suffix .= '</span>';
     // insert an array of links
     return array($prefix, $title, $suffix);
 }

//.........这里部分代码省略.........
         $content .= $anchor->get_prefix();
     }
     // the introduction text, if any
     if (is_object($overlay)) {
         $content .= Skin::build_block($overlay->get_text('introduction', $item), 'introduction');
     } elseif (isset($item['introduction']) && trim($item['introduction'])) {
         $content .= Skin::build_block($item['introduction'], 'introduction');
     }
     // get text related to the overlay, if any
     if (is_object($overlay)) {
         $content .= $overlay->get_text('diff', $item);
     }
     // filter description, if necessary
     if (is_object($overlay)) {
         $description = $overlay->get_text('description', $item);
     } else {
         $description = $item['description'];
     }
     // the beautified description, which is the actual page body
     if ($description) {
         // use adequate label
         if (is_object($overlay) && ($label = $overlay->get_label('description'))) {
             $content .= Skin::build_block($label, 'title');
         }
         // beautify the target page
         $content .= Skin::build_block($description, 'description', '', $item['options']);
     }
     // attachment details
     $details = array();
     // avoid first file in list if mentioned in last comment
     $file_offset = 0;
     // comments
     include_once $context['path_to_root'] . 'comments/comments.php';
     if ($count = Comments::count_for_anchor('article:' . $item['id'], TRUE)) {
         // get last contribution for this page
         if ($comment = Comments::get_newest_for_anchor('article:' . $item['id'])) {
             if (preg_match('/\\[(download|file)=/', $comment['description'])) {
                 $file_offset++;
             }
             // bars around the last contribution
             $bottom_menu = array();
             // last contributor
             $contributor = Users::get_link($comment['create_name'], $comment['create_address'], $comment['create_id']);
             $flag = '';
             if ($comment['create_date'] >= $context['fresh']) {
                 $flag = NEW_FLAG;
             } elseif ($comment['edit_date'] >= $context['fresh']) {
                 $flag = UPDATED_FLAG;
             }
             $bottom_menu[] = sprintf(i18n::s('By %s'), $contributor) . ' ' . Skin::build_date($comment['create_date']) . $flag;
             // gather pieces
             $pieces = array();
             // last contribution, and user signature
             $pieces[] = ucfirst(trim($comment['description'])) . Users::get_signature($comment['create_id']);
             // bottom
             if ($bottom_menu) {
                 $pieces[] = '<div>' . ucfirst(trim(Skin::finalize_list($bottom_menu, 'menu'))) . '</div>';
             }
             // put all pieces together
             $content .= '<div>' . "\n" . join("\n", $pieces) . '</div>' . "\n";
         }
         // count comments
         $details[] = sprintf(i18n::nc('%d comment', '%d comments', $count), $count);
     }
     // info on related files
     if ($count = Files::count_for_anchor('article:' . $item['id'])) {