PHP Overlay::load方法代码示例

 /**
  * list articles
  *
  * @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;
     }
     // clear flows
     $text .= '<br style="clear: left" />';
     // process all items in the list
     while ($item = SQL::fetch($result)) {
         // get the related overlay
         $overlay = Overlay::load($item, 'article:' . $item['id']);
         // 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']);
         }
         // the hovering title
         if ($item['introduction'] && $context['skins_with_details'] == 'Y') {
             $hover = strip_tags(Codes::beautify_introduction($item['introduction']));
         } else {
             $hover = i18n::s('View the page');
         }
         // title is a link to the target article
         $title =& Skin::build_link($url, $title, 'basic', $hover);
         // use the thumbnail for this article
         if ($icon = trim($item['thumbnail_url'])) {
             // fix relative path
             if (!preg_match('/^(\\/|http:|https:|ftp:)/', $icon)) {
                 $icon = $context['url_to_root'] . $icon;
             }
             // use parameter of the control panel for this one
             $options = '';
             if (isset($context['classes_for_thumbnail_images'])) {
                 $options = 'class="' . $context['classes_for_thumbnail_images'] . '" ';
             }
             // build the complete HTML element
             $icon = '<img src="' . $icon . '" alt="" title="' . encode_field($hover) . '" ' . $options . ' />';
             // use default icon if nothing to display
         } else {
             $icon = MAP_IMG;
         }
         // use the image as a link to the target page
         $icon =& Skin::build_link($url, $icon, 'basic', $hover);
         // add a floating box
         $text .= Skin::build_box($title, $icon, 'floating');
     }
     // clear flows
     $text .= '<br style="clear: left" />';
     // end of processing
     SQL::free($result);
     return $text;
 }

 /**
  * 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 $text;
     }
     // process all items in the list
     while ($item = SQL::fetch($result)) {
         // get the related overlay
         $overlay = Overlay::load($item, 'section:' . $item['id']);
         // more text
         $text .= Sections::to_xml($item, $overlay);
     }
     // end of processing
     SQL::free($result);
     return $text;
 }

} elseif (isset($context['arguments'][0])) {
    $id = $context['arguments'][0];
}
$id = strip_tags($id);
// get the item from the database
$item = Articles::get($id);
// get the related anchor, if any
$anchor = NULL;
if (isset($item['anchor']) && $item['anchor']) {
    $anchor = Anchors::get($item['anchor']);
}
// get poll data
include_once '../overlay.php';
$overlay = NULL;
if (isset($item['overlay'])) {
    $overlay = Overlay::load($item, 'article:' . $item['id']);
}
// look for the vote
$vote = '';
if (isset($_REQUEST['vote'])) {
    $vote = $_REQUEST['vote'];
}
if (isset($context['arguments'][1])) {
    $vote = $context['arguments'][1];
}
$vote = strip_tags($vote);
// next url
$next = '';
if (isset($_REQUEST['next'])) {
    $next = $_REQUEST['next'];
}

 /**
  * list articles
  *
  * @param resource the SQL result
  * @return string
  *
  * @see layouts/layout.php
  **/
 function layout($result)
 {
     global $context;
     // we return some text
     $text = '';
     // empty list
     if (!SQL::count($result)) {
         return $text;
     }
     // sanity check
     if (!isset($this->focus)) {
         $this->focus = NULL;
     }
     // process all items in the list
     include_once $context['path_to_root'] . 'comments/comments.php';
     include_once $context['path_to_root'] . 'links/links.php';
     $odd = TRUE;
     while ($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);
         // build a title
         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']) {
             $prefix .= EXPIRED_FLAG;
         }
         // signal articles to be published
         if ($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;
         }
         // some details
         $details = array();
         // info on related files --optional
         if ($count = Files::count_for_anchor('article:' . $item['id'], TRUE)) {
             $details[] = sprintf(i18n::ns('%d file', '%d files', $count), $count);
         }
         // info on related comments --mandatory
         if ($count = Comments::count_for_anchor('article:' . $item['id'], FALSE)) {
             $details[] = sprintf(i18n::ns('%d comment', '%d comments', $count), $count);
         }
         // info on related links --optional
         if ($count = Links::count_for_anchor('article:' . $item['id'], TRUE)) {
             $details[] = sprintf(i18n::ns('%d link', '%d links', $count), $count);
         }
         // details
         if (count($details)) {
             $suffix .= ' <span class="details">(' . ucfirst(implode(', ', $details)) . ')</span>';
         }
         // flag popular pages
         if ($item['hits'] > 300) {
             $suffix .= POPULAR_FLAG;
         }
         // last contribution
         if ($item['edit_action']) {
             $action = Anchors::get_action_label($item['edit_action']) . ' ';
         } else {
             $action = i18n::s('edited');
         }
         if ($item['edit_name']) {
             $suffix .= '<br /><span class="details">' . sprintf(i18n::s('%s by %s %s'), $action, Users::get_link($item['edit_name'], $item['edit_address'], $item['edit_id']), Skin::build_date($item['edit_date'])) . '</span>';
         } else {
             $suffix .= '<br /><span class="details">' . $action . ' ' . Skin::build_date($item['edit_date']) . '</span>';
         }
         // flag articles updated recently
         if ($item['create_date'] >= $context['fresh']) {
             $suffix .= NEW_FLAG;
         } elseif ($item['edit_date'] >= $context['fresh']) {
             $suffix .= UPDATED_FLAG;
         }
         // insert overlay data, if any
         if (is_object($overlay)) {
             $suffix .= $overlay->get_text('list', $item, $this->focus);
         }
         // the hovering title
         if ($item['introduction'] && $context['skins_with_details'] == 'Y') {
             $hover = strip_tags(Codes::beautify_introduction($item['introduction']));
//.........这里部分代码省略.........

 /**
  * list users
  *
  * @param resource the SQL result
  * @return string the rendered text
  *
  * @see layouts/layout.php
  **/
 function layout($result)
 {
     global $context;
     // we return some text
     $text = '';
     // empty list
     if (!($count = SQL::count($result))) {
         return $text;
     }
     // allow for several lists in the same page
     static $serial;
     if (isset($serial)) {
         $serial++;
     } else {
         $serial = 1;
     }
     // don't blast too many people
     if ($count > 100) {
         $checked = '';
     } elseif (isset($this->layout_variant) && $this->layout_variant == 'unchecked') {
         $checked = '';
     } else {
         $checked = ' checked="checked"';
     }
     // div prefix
     $text .= '<div id="users_as_mail_panel_' . $serial . '">';
     // allow to select/deslect multiple rows at once
     $text .= '<input type="checkbox" class="row_selector" onclick="check_user_as_mail_panel_' . $serial . '(\'div#users_as_mail_panel_' . $serial . '\', this);"' . $checked . ' /> ' . i18n::s('Select all/none') . BR;
     // process all items in the list
     $count = 0;
     while ($item = SQL::fetch($result)) {
         // we need some address
         if (!$item['email']) {
             continue;
         }
         // do not write to myself
         if ($item['id'] == Surfer::get_id()) {
             continue;
         }
         // get the related overlay, if any
         $overlay = Overlay::load($item, 'user:' . $item['id']);
         // column to select the row
         $text .= '<input type="checkbox" name="selected_users[]" class="row_selector" value="' . encode_field($item['email']) . '"' . $checked . ' />';
         // signal restricted and private users
         if ($item['active'] == 'N') {
             $text .= PRIVATE_FLAG;
         } elseif ($item['active'] == 'R') {
             $text .= RESTRICTED_FLAG;
         }
         // the url to view this item
         $url = Users::get_permalink($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['full_name']);
         }
         // sanity check
         if (!$title) {
             $title = $item['nick_name'];
         }
         // link to this page
         $text .= Skin::build_link($url, $title, 'user');
         // the introductory text
         if ($item['introduction']) {
             $text .= '<span class="tiny"> - ' . Codes::beautify_introduction($item['introduction']) . '</span>';
         }
         // insert overlay data, if any
         if (is_object($overlay)) {
             $text .= $overlay->get_text('list', $item);
         }
         // display all tags
         if ($item['tags']) {
             $text .= ' <span class="tags">' . Skin::build_tags($item['tags'], 'user:' . $item['id']) . '</span>';
         }
         // append the row
         $text .= BR;
         $count++;
     }
     // the script used to check all items at once
     Page::insert_script('function check_user_as_mail_panel_' . $serial . '(scope, handle) {' . "\n" . '	$(scope + " input[type=\'checkbox\'].row_selector").each(' . "\n" . '		function() { $(this).attr("checked", $(handle).is(":checked"));}' . "\n" . '	);' . "\n" . '}' . "\n");
     // div suffix
     $text .= '</div>';
     // no valid account has been found
     if (!$count) {
         $text = '';
     }
     // end of processing
     SQL::free($result);
     return $text;
 }

 /**
  * list articles as an index
  *
  * @param resource the SQL result
  * @return string the rendered text
  **/
 function layout($result)
 {
     global $context;
     // we return some text
     $text = '';
     // referenced items
     $letters = array();
     // empty list
     if (!SQL::count($result)) {
         return $text;
     }
     // build a list of articles
     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 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
         $prefix = $label = $suffix = $icon = $details = '';
         // signal articles to be published
         if (!isset($item['publish_date']) || $item['publish_date'] <= NULL_DATE || $item['publish_date'] > gmstrftime('%Y-%m-%d %H:%M:%S')) {
             $prefix .= DRAFT_FLAG;
         }
         // signal restricted and private articles
         if (isset($item['active']) && $item['active'] == 'N') {
             $prefix .= PRIVATE_FLAG;
         } elseif (isset($item['active']) && $item['active'] == 'R') {
             $prefix .= RESTRICTED_FLAG;
         }
         // flag articles updated recently
         if ($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;
         }
         // make a link
         $label = $prefix . Skin::build_link($url, $title, 'basic') . $suffix;
         // the associated letter
         $letter = strtoupper(ltrim($title[0]));
         if ($letter < 'A' || $letter > 'Z') {
             $letter = '#';
         }
         // a new entry for this letter
         if (!isset($letters[$letter])) {
             $letters[$letter] = array();
         }
         $letters[$letter][] = $label;
     }
     // mention all letters at the top
     $bar = array();
     // all potential letters, in expected order
     $all = '#ABCDEFGHIJKLMNOPQRSTUVWXYZ';
     for ($index = 0; $index < strlen($all); $index++) {
         $letter = $all[$index];
         // some content for this letter
         if (isset($letters[$letter])) {
             // internal link to the right place
             $bar[] = Skin::build_link('#letter' . $letter, $letter, 'span');
             // actual content for this letter
             $content = '<ul class="index"><li>' . join('</li><li>', $letters[$letter]) . '</li></ul>';
             // content displayed in the page
             $text .= Skin::build_header_box($letter, $content, 'letter' . $letter);
             // no content for this letter
         } else {
             $bar[] = $letter;
         }
     }
     // insert local links at the top
     $text = Skin::finalize_list($bar, 'menu_bar') . $text;
     // end of processing
     SQL::free($result);
     return $text;
 }

 /**
  * list sections as topics in a forum
  *
  * @param resource the SQL result
  * @return string the rendered text
  **/
 function layout($result)
 {
     global $context;
     // empty list
     if (!SQL::count($result)) {
         $output = array();
         return $output;
     }
     // 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'] . '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');
         }
         // get the related overlay, if any
         $overlay = Overlay::load($item, 'section:' . $item['id']);
         // get the main anchor
         $anchor = Anchors::get($item['anchor']);
         // reset everything
         $prefix = $label = $suffix = $icon = '';
         // signal restricted and private sections
         if ($item['active'] == 'N') {
             $prefix .= PRIVATE_FLAG;
         } elseif ($item['active'] == 'R') {
             $prefix .= RESTRICTED_FLAG;
         }
         // indicate the id in the hovering popup
         $hover = i18n::s('View the section');
         if (Surfer::is_member()) {
             $hover .= ' [section=' . $item['id'] . ']';
         }
         // the url to view this item
         $url = Sections::get_permalink($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']);
         }
         // use the title as a link to the page
         $title =& Skin::build_link($url, $title, 'basic', $hover);
         // flag sections updated recently
         if ($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 . ' ';
         }
         // this is another row of the output
         $text .= '<tr class="' . $class_title . '"><th>' . $prefix . $title . $suffix . '</th><th>' . i18n::s('Poster') . '</th><th>' . i18n::s('Messages') . '</th><th>' . i18n::s('Last active') . '</th></tr>' . "\n";
         $count = 1;
         // get last posts for this board --avoid sticky pages
         if (preg_match('/\\barticles_by_([a-z_]+)\\b/i', $item['options'], $matches)) {
             $order = $matches[1];
         } else {
             $order = 'edition';
         }
         if ($articles =& Articles::list_for_anchor_by($order, 'section:' . $item['id'], 0, 5, 'raw', TRUE)) {
             foreach ($articles as $id => $article) {
                 // get the related overlay, if any
                 $article_overlay = Overlay::load($article, 'article:' . $id);
                 // flag articles updated recently
                 if ($article['expiry_date'] > NULL_DATE && $article['expiry_date'] <= $context['now']) {
                     $flag = EXPIRED_FLAG . ' ';
                 } elseif ($article['create_date'] >= $context['fresh']) {
                     $flag = NEW_FLAG . ' ';
                 } elseif ($article['edit_date'] >= $context['fresh']) {
                     $flag = UPDATED_FLAG . ' ';
                 } else {
                     $flag = '';
                 }
                 // use the title to label the link
                 if (is_object($article_overlay)) {
                     $title = Codes::beautify_title($article_overlay->get_text('title', $article));
                 } else {
                     $title = Codes::beautify_title($article['title']);
                 }
                 // title
                 $title = Skin::build_link(Articles::get_permalink($article), $title, 'article');
                 // poster
                 $poster = Users::get_link($article['create_name'], $article['create_address'], $article['create_id']);
                 // comments
                 $comments = Comments::count_for_anchor('article:' . $article['id']);
//.........这里部分代码省略.........

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

    $id = $_REQUEST['id'];
} elseif (isset($context['arguments'][0])) {
    $id = $context['arguments'][0];
}
$id = strip_tags($id);
// get the item from the database
$item = Categories::get($id);
// get the related anchor, if any
$anchor = NULL;
if (isset($item['anchor']) && $item['anchor']) {
    $anchor = Anchors::get($item['anchor']);
}
// get the related overlay, if any
$overlay = NULL;
if (isset($item['overlay'])) {
    $overlay = Overlay::load($item, 'category:' . $item['id']);
}
// associates and authenticated editors can do what they want
if (Surfer::is_associate() || Surfer::is_member() && is_object($anchor) && $anchor->is_assigned()) {
    $permitted = TRUE;
} else {
    $permitted = FALSE;
}
// load the skin
load_skin('categories');
// the path to this page
if (is_object($anchor) && $anchor->is_viewable()) {
    $context['path_bar'] = $anchor->get_path_bar();
} else {
    $context['path_bar'] = array('categories/' => i18n::s('Categories'));
}

 /**
  * delete one section
  *
  * @param int the id of the section to delete
  * @return boolean TRUE on success, FALSE otherwise
  *
  * @see sections/delete.php
  */
 public static function delete($id)
 {
     global $context;
     // load the row
     $item = Sections::get($id);
     if (!$item['id']) {
         Logger::error(i18n::s('No item has the provided id.'));
         return FALSE;
     }
     // delete related items
     Anchors::delete_related_to('section:' . $item['id']);
     // delete the record in the database
     $query = "DELETE FROM " . SQL::table_name('sections') . " WHERE id = " . SQL::escape($item['id']);
     if (SQL::query($query) === FALSE) {
         return FALSE;
     }
     // remember overlay deletion
     if (isset($item['overlay']) && ($overlay = Overlay::load($item, 'section:' . $item['id']))) {
         $overlay->remember('delete', $item, 'section:' . $item['id']);
     }
     // job done
     return TRUE;
 }

 /**
  * list articles as topics in a forum
  *
  * @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;
     }
     // allow for complete styling
     $text = '<div class="last_articles">';
     // build a list of articles
     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);
         // build a title
         if (is_object($overlay)) {
             $title = Codes::beautify_title($overlay->get_text('title', $item));
         } else {
             $title = Codes::beautify_title($item['title']);
         }
         // reset everything
         $prefix = $label = $suffix = $icon = '';
         // signal articles to be published
         if (!isset($item['publish_date']) || $item['publish_date'] <= NULL_DATE || $item['publish_date'] > gmstrftime('%Y-%m-%d %H:%M:%S')) {
             $prefix .= DRAFT_FLAG;
         }
         // signal restricted and private articles
         if ($item['active'] == 'N') {
             $prefix .= PRIVATE_FLAG;
         } elseif ($item['active'] == 'R') {
             $prefix .= RESTRICTED_FLAG;
         }
         // flag expired articles
         if ($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']) {
             $suffix .= UPDATED_FLAG;
         }
         // signal locked articles
         if (isset($item['locked']) && $item['locked'] == 'Y' && Articles::is_owned($item, $anchor)) {
             $suffix .= ' ' . LOCKED_FLAG;
         }
         // rating
         if ($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');
         }
         // indicate the id in the hovering popup
         $hover = i18n::s('View the page');
         if (Surfer::is_member()) {
             $hover .= ' [article=' . $item['id'] . ']';
         }
         // one box per update
         $text .= '<div class="last_article" >';
         // use the title as a link to the page
         $text .= Skin::build_block($prefix . ucfirst($title) . $suffix, 'header1');
         // some details about this page
         $details = array();
         // page starter and date
         if ($item['create_name']) {
             $details[] = sprintf(i18n::s('Started by %s'), Users::get_link($item['create_name'], $item['create_address'], $item['create_id'])) . ' ' . Skin::build_date($item['create_date']);
         }
         // page last modification
         if ($item['edit_date'] && $item['edit_action'] == 'article:update' && $item['edit_name']) {
             $details[] = Anchors::get_action_label($item['edit_action']) . ' ' . sprintf(i18n::s('by %s'), Users::get_link($item['edit_name'], $item['edit_address'], $item['edit_id'])) . ' ' . Skin::build_date($item['edit_date']);
         }
         // friends
         if ($friends =& Members::list_users_by_posts_for_anchor('article:' . $item['id'], 0, USERS_LIST_SIZE, 'comma5', $item['create_id'])) {
             $details[] = sprintf(i18n::s('with %s'), $friends);
         }
         // people details
         if ($details) {
             $text .= '<p class="details">' . join(', ', $details) . "</p>\n";
         }
         // the introductory text
         $introduction = '';
         if (is_object($overlay)) {
             $introduction = $overlay->get_text('introduction', $item);
         } elseif ($item['introduction']) {
             $introduction = $item['introduction'];
         }
         if ($introduction) {
             $text .= '<div style="margin: 1em 0;">' . Codes::beautify_introduction($introduction) . '</div>';
         }
         // insert overlay data, if any
         if (is_object($overlay)) {
//.........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 $context;
     // empty list
     if (!SQL::count($result)) {
         $output = array();
         return $output;
     }
     // we return an array of ($url => $attributes)
     $items = array();
     // process all items in the list
     while ($item = SQL::fetch($result)) {
         // get the related overlay, if any
         $overlay = Overlay::load($item, 'section:' . $item['id']);
         // the url to view this item
         $url = Sections::get_permalink($item);
         // initialize variables
         $prefix = $label = $suffix = '';
         // flag sections that are draft or dead
         if ($item['activation_date'] >= $context['now']) {
             $prefix .= DRAFT_FLAG;
         } elseif ($item['expiry_date'] > NULL_DATE && $item['expiry_date'] <= $context['now']) {
             $prefix .= EXPIRED_FLAG;
         }
         // signal restricted and private sections
         if ($item['active'] == 'N') {
             $prefix .= PRIVATE_FLAG;
         } elseif ($item['active'] == 'R') {
             $prefix .= RESTRICTED_FLAG;
         }
         // flag items updated recently
         if ($item['create_date'] >= $context['fresh']) {
             $suffix .= NEW_FLAG;
         } elseif ($item['edit_date'] >= $context['fresh']) {
             $suffix .= UPDATED_FLAG;
         }
         //			// start the label with family, if any
         //			if($item['family'])
         //				$label = ucfirst(Skin::strip($item['family'], 30)).' - ';
         // use the title to label the link
         if (is_object($overlay)) {
             $label = ucfirst(Codes::beautify_title($overlay->get_text('title', $item)));
         } else {
             $label .= ucfirst(Skin::strip($item['index_title'], 30));
         }
         // the hovering title
         if ($item['introduction'] && $context['skins_with_details'] == 'Y') {
             $hover = strip_tags(Codes::beautify_introduction($item['introduction']));
         } else {
             $hover = i18n::s('View the section');
         }
         // help members to reference this page
         if (Surfer::is_member()) {
             $hover .= ' [section=' . $item['id'] . ']';
         }
         // list all components for this item
         $items[$url] = array($prefix, $label, $suffix, 'basic', NULL, $hover);
     }
     // end of processing
     SQL::free($result);
     return $items;
 }

 /**
  * get some introductory text from a section
  *
  * This function is used to introduce comments, or any sub-item related to an anchor.
  * Compared to the standard anchor implementation, this one adds the ability to handle overlay data.
  *
  * If there is some introductory text, it is used. Else the description text is used instead.
  * The number of words is capped in both cases.
  *
  * Also, the number of remaining words is provided.
  *
  * Following variants may be selected to adapt to various situations:
  * - 'basic' - strip every tag, we want almost plain ASCII - maybe this will be send in a mail message
  * - 'hover' - some text to be displayed while hovering a link
  * - 'quote' - transform YACS codes, then strip most HTML tags
  * - 'teaser' - limit the number of words, tranform YACS codes, and link to permalink
  *
  * @see shared/anchor.php
  *
  * @param string an optional variant
  * @return NULL, of some text
  */
 function &get_teaser($variant = 'basic')
 {
     global $context;
     // nothing to do
     if (!isset($this->item['id'])) {
         $text = NULL;
         return $text;
     }
     // the text to be returned
     $text = '';
     // use the introduction field, if any
     if ($this->item['introduction']) {
         $text = trim($this->item['introduction']);
         // may be rendered as an empty strings
         if ($variant != 'hover') {
             // remove toc and toq codes
             $text = preg_replace(FORBIDDEN_IN_TEASERS, '', $text);
             // render all codes
             if (is_callable(array('Codes', 'beautify'))) {
                 $text =& Codes::beautify($text, $this->item['options']);
             }
         }
         // remove most html
         if ($variant != 'teaser') {
             $text = xml::strip_visible_tags($text);
         }
         // combine with description
         if ($variant == 'quote') {
             $text .= BR . BR;
         }
     }
     // use overlay data, if any
     if (!$text) {
         $overlay = Overlay::load($this->item, 'section:' . $this->item['id']);
         if (is_object($overlay)) {
             $text .= $overlay->get_text('list', $this->item);
         }
     }
     // use the description field, if any
     $in_description = FALSE;
     if (!$text && $variant != 'hover' || $variant == 'quote') {
         $text .= trim($this->item['description']);
         $in_description = TRUE;
         // remove toc and toq codes
         $text = preg_replace(FORBIDDEN_IN_TEASERS, '', $text);
         // render all codes
         if (is_callable(array('Codes', 'beautify'))) {
             $text =& Codes::beautify($text, $this->item['options']);
         }
         // remove most html
         $text = xml::strip_visible_tags($text);
     }
     // turn html entities to unicode entities
     $text =& utf8::transcode($text);
     // now we have to process the provided text
     switch ($variant) {
         // strip everything
         case 'basic':
         default:
             // remove most html
             $text = xml::strip_visible_tags($text);
             // limit the number of words
             $text =& Skin::cap($text, 70);
             // done
             return $text;
             // some text for pop-up panels
         // some text for pop-up panels
         case 'hover':
             // remove most html
             $text = xml::strip_visible_tags($text);
             // limit the number of words
             $text =& Skin::strip($text, 70);
             // ensure we have some text
             if (!$text) {
                 $text = i18n::s('View the page');
             }
             // mention shortcut to section
             if (Surfer::is_associate()) {
//.........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 $context['path_to_root'] . 'comments/comments.php';
     while ($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);
         // build a title
         if (is_object($overlay)) {
             $title = Codes::beautify_title($overlay->get_text('title', $item));
         } else {
             $title = Codes::beautify_title($item['title']);
         }
         // initialize variables
         $prefix = $suffix = '';
         // flag articles that are dead, or created or updated very recently
         if ($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']) {
             $prefix .= DRAFT_FLAG;
         }
         // signal restricted and private articles
         if ($item['active'] == 'N') {
             $prefix .= PRIVATE_FLAG;
         } elseif ($item['active'] == 'R') {
             $prefix .= RESTRICTED_FLAG;
         }
         // count related comments, if any
         if ($count = Comments::count_for_anchor('article:' . $item['id'], TRUE)) {
             $suffix .= ' (' . $count . ')';
         }
         // flag articles updated recently
         if ($item['create_date'] >= $context['fresh']) {
             $suffix .= NEW_FLAG;
         } elseif ($item['edit_date'] >= $context['fresh']) {
             $suffix .= UPDATED_FLAG;
         }
         // the hovering title
         if ($item['introduction'] && $context['skins_with_details'] == 'Y') {
             $hover = strip_tags(Codes::beautify_introduction($item['introduction']));
         } else {
             $hover = i18n::s('View the page');
         }
         // help members to reference this page
         if (Surfer::is_member()) {
             $hover .= ' [article=' . $item['id'] . ']';
         }
         // list all components for this item
         $items[$url] = array($prefix, Skin::strip($title, 30), $suffix, 'basic', NULL, $hover);
     }
     // end of processing
     SQL::free($result);
     return $items;
 }

// the title of the page
$context['page_title'] = i18n::s('Change named overlays');
// this is reserved to associates
if (!Surfer::is_associate()) {
    Safe::header('Status: 401 Unauthorized', TRUE, 401);
    Logger::error(i18n::s('You are not allowed to perform this operation.'));
    // update targeted overlays
} elseif (isset($_REQUEST['id']) && $_REQUEST['id']) {
    // change all named overlays
    $count = 0;
    if ($ids = Articles::get_ids_for_overlay($_REQUEST['id'])) {
        $context['text'] .= sprintf(i18n::s('Changing all overlays with name %s'), $_REQUEST['id']) . BR;
        // one page at a time
        foreach ($ids as $id) {
            // load the page and bind the related overlay
            if (($item = Articles::get($id)) && ($overlay = Overlay::load($item, 'article:' . $item['id'])) && is_callable(array($overlay, 'update'))) {
                $count++;
                // update provided attributes
                $overlay->update($_REQUEST);
                // save content of the overlay in the page
                $item['overlay'] = $overlay->save();
                $item['overlay_id'] = $overlay->get_id();
                // store in the database
                if (Articles::put($item)) {
                    $context['text'] .= sprintf(i18n::s('%s has been changed'), Skin::build_link(Articles::get_permalink($item), $item['title']));
                }
            }
        }
        // no page has been found
    } else {
        $context['text'] .= '<p>' . i18n::s('No item has the provided id.') . '</p>';