PHP Sections::list_by_title_for_anchor方法代码示例

 /**
  * list childs of this anchor, with or without type filters
  * 
  * @param string set of desired childs (articles, sections...) separted by comma, or "all" keyword
  * @param int offset to start listing
  * @param int the maximum of items returned per type
  * @param mixed string or object the layout to use
  * @return an array of array with raw items sorted by type
  */
 function get_childs($filter = 'all', $offset = 0, $max = 50, $layout = 'raw')
 {
     // we return a array
     $childs = array();
     // sub sections
     if ($filter == 'all' || preg_match('/\\bsections?\\b/i', $filter)) {
         $childs['section'] = Sections::list_by_title_for_anchor($this->get_reference(), $offset, $max, $layout);
     }
     // sub articles
     if ($filter == 'all' || preg_match('/\\barticles?\\b/i', $filter)) {
         $childs['article'] = Articles::list_for_anchor_by('title', $this->get_reference(), $offset, $max, $layout);
     }
     // files
     if ($filter == 'all' || preg_match('/\\bfiles?\\b/i', $filter)) {
         $childs['file'] = Files::list_by_title_for_anchor($this->get_reference(), $offset, $max, $layout);
     }
     return $childs;
 }

 // the maximum number of sections per page
 if (is_object($layout)) {
     $items_per_page = $layout->items_per_page();
 } else {
     $items_per_page = SECTIONS_PER_PAGE;
 }
 // build a complete box
 $box = array('top_bar' => array(), 'text' => '', 'bottom_bar' => array());
 // the command to add a new section
 if (Sections::allow_creation($item, $anchor)) {
     Skin::define_img('SECTIONS_ADD_IMG', 'sections/add.gif');
     $box['top_bar'] += array('sections/edit.php?anchor=' . urlencode('section:' . $item['id']) => SECTIONS_ADD_IMG . i18n::s('Add a section'));
 }
 // list items by title
 $offset = ($zoom_index - 1) * $items_per_page;
 $items = Sections::list_by_title_for_anchor('section:' . $item['id'], $offset, $items_per_page, $layout);
 // top menu
 if ($box['top_bar']) {
     $box['text'] .= Skin::build_list($box['top_bar'], 'menu_bar');
 }
 // actually render the html for the section
 if (is_array($items) && is_string($item['sections_layout']) && $item['sections_layout'] == 'compact') {
     $box['text'] .= Skin::build_list($items, 'compact');
 } elseif (is_array($items)) {
     $box['text'] .= Skin::build_list($items, 'decorated');
 } elseif (is_string($items)) {
     $box['text'] .= $items;
 }
 // count the number of subsections
 if ($count = Sections::count_for_anchor('section:' . $item['id'])) {
     if ($count > 20) {

 /**
  * show site tabs
  *
  * Tabs are derived by top-level sections of the server.
  *
  * Prefix and suffix tabs can be provided as links packaged in arrays of ( $url => array($label_prefix, $label, $label_suffix, $link_class) )
  *
  * @param boolean TRUE to add a tab to the front page, FALSE otherwise
  * @param boolean TRUE to reverse order of tabs, FALSE otherwise
  * @param array of links to be used as tabs before the regular set
  * @param array of links to be used as tabs after the regular set
  * @param string layout name to use for listing sub-sections (horizontal drop down menu)
  */
 public static function tabs($with_home = TRUE, $with_reverse = FALSE, $prefix = NULL, $suffix = NULL, $layout_subsections = NULL)
 {
     global $context;
     // only for live servers Or Associate
     if (!file_exists($context['path_to_root'] . 'parameters/switch.on') && !Surfer::is_associate()) {
         return;
     }
     // we have no database back-end
     if (!is_callable(array('sql', 'query'))) {
         return;
     }
     // limit listing for drop-down menu
     if (!defined('TABS_DROP_LIST_SIZE')) {
         define('TABS_DROP_LIST_SIZE', 5);
     }
     // cache this across requests
     $cache_id = 'skins/page.php#tabs';
     if (!($text = Cache::get($cache_id))) {
         // an array of tabs
         $site_bar = array();
         // prefix tabs, if any
         if (is_array($prefix) && count($prefix)) {
             $site_bar = array_merge($site_bar, $prefix);
         }
         // the first tab links to the front page
         if ($with_home && is_callable(array('i18n', 's'))) {
             $site_bar = array_merge($site_bar, array($context['url_to_root'] => array('', i18n::s('Home'), '', 'home')));
         }
         // default number of sections to list
         if (!isset($context['root_sections_count_at_home']) || $context['root_sections_count_at_home'] < 1) {
             $context['root_sections_count_at_home'] = 5;
         }
         // query the database to get dynamic tabs
         if (is_callable(array('Sections', 'list_by_title_for_anchor')) && ($items = Sections::list_by_title_for_anchor(NULL, 0, $context['root_sections_count_at_home'], 'main_tabs'))) {
             if (count($items)) {
                 //query subsections if layout is provided
                 if ($layout_subsections) {
                     //Parse mother-sections previously selected to get sub-sections
                     foreach ($items as $url => $item) {
                         //get id of mother section
                         $mother_id = str_replace('_', ':', $item[3]);
                         //get subsections list
                         $subsections = '';
                         $subsections = Sections::list_by_title_for_anchor($mother_id, 0, TABS_DROP_LIST_SIZE, $layout_subsections);
                         //transform list into string if necessary (depend layout output)
                         if (is_array($subsections)) {
                             $subsections = Skin::build_list($subsections, $layout_subsections);
                         }
                         //get real number of subsections
                         $nb_subsections = Sections::count_for_anchor($mother_id);
                         //hint unlisted subsections if any
                         $hint = '<p class="details" id="dropcount">';
                         if ($nb_subsections > TABS_DROP_LIST_SIZE) {
                             $hint .= '( ';
                             $hint .= sprintf(i18n::ns('%d section', '%d sections', $nb_subsections), $nb_subsections);
                             $hint .= ' )</p>';
                         } else {
                             // provide empty <p> to preserve alignment
                             $hint .= '&nbsp;</p>';
                         }
                         $subsections = $hint . $subsections;
                         //store sub-sections list into "suffix" of this tab's label
                         if ($subsections) {
                             $items[$url][2] = "\n<div class=dropmenu>" . $subsections . '</div>';
                         }
                     }
                 }
                 $site_bar = array_merge($site_bar, $items);
             }
         }
         // suffix tabs, if any
         if (is_array($suffix) && count($suffix)) {
             $site_bar = array_merge($site_bar, $suffix);
         }
         // the skin will reverse the order
         if ($with_reverse) {
             $site_bar = array_reverse($site_bar);
         }
         // shape tabs
         $text = Skin::build_list($site_bar, 'tabs') . "\n";
         // cache result
         Cache::put($cache_id, $text, 'sections');
     }
     echo $text;
 }

 /**
  * get options recursively
  *
  * This function is called internally by Sections::get_options(), above.
  *
  * @param string the current anchor to an existing section (e.g., 'section:12')
  * @param string spaces to prepend before section name -- to reflect depth
  * @param string the reference of the default section
  * @param array list of sections made of $id => $attributes
  * @return the HTML to insert in the page
  *
  */
 public static function get_options_for_anchor($anchor, $spaces, $default, $to_avoid)
 {
     global $context;
     // add to text
     $text = '';
     // list sections at this level
     if ($sections = Sections::list_by_title_for_anchor($anchor, 0, 1000, 'raw')) {
         foreach ($sections as $id => $attributes) {
             if (Sections::match($id, $to_avoid)) {
                 continue;
             }
             // this section
             $reference = 'section:' . $id;
             $text .= '<option value="' . $reference . '"';
             // the section is locked
             if (isset($attributes['locked']) && $attributes['locked'] == 'Y' && !Surfer::is_associate()) {
                 $text .= ' style="font-style: italic;" disabled="disabled"';
             }
             // currently selected
             if ($default && $default == $reference) {
                 $text .= ' selected="selected"';
             }
             $text .= '>' . $spaces . Skin::strip($attributes['title']) . "</option>\n";
             // depending sections, if any
             if ($to_avoid == 'no_subsections') {
             } elseif ($depending = Sections::get_options_for_anchor($reference, $spaces . '&nbsp;&nbsp;', $default, $to_avoid)) {
                 $text .= $depending;
             }
         }
     }
     // associates can also access inactive sections at this level
     if ($anchor && Surfer::is_associate()) {
         if ($sections = Sections::list_inactive_by_title_for_anchor($anchor, 0, 100, 'raw')) {
             foreach ($sections as $id => $attributes) {
                 if (Sections::match($id, $to_avoid)) {
                     continue;
                 }
                 // this section
                 $reference = 'section:' . $id;
                 $text .= '<option value="' . $reference . '"';
                 if ($default && $default == $reference) {
                     $text .= ' selected="selected"';
                 }
                 $text .= '>' . $spaces . Skin::strip($attributes['title']) . "</option>\n";
                 // depending sections, if any
                 if ($depending = Sections::get_options_for_anchor($reference, $spaces . '&nbsp;&nbsp;', $default, $to_avoid)) {
                     $text .= $depending;
                 }
             }
         }
     }
     // end of job
     return $text;
 }

 /**
  * render a list of sections
  *
  * The provided anchor can reference:
  * - a section 'section:123'
  * - a user 'user:789'
  * - 'self'
  * - nothing
  *
  * @param string the anchor (e.g. 'section:123')
  * @param string layout to use
  * @return string the rendered text
  **/
 public static function render_sections($layout = 'simple', $anchor = '')
 {
     global $context;
     // we return some text;
     $text = '';
     // number of items to display
     $count = YAHOO_LIST_SIZE;
     if (($position = strpos($anchor, ',')) !== FALSE) {
         $count = (int) trim(substr($anchor, $position + 1));
         if (!$count) {
             $count = YAHOO_LIST_SIZE;
         }
         $anchor = trim(substr($anchor, 0, $position));
     }
     // scope is limited to current surfer
     if ($anchor == 'self' && Surfer::get_id()) {
         $anchor = 'user:' . Surfer::get_id();
         // refresh on every page load
         Cache::poison();
     }
     // scope is limited to one section
     if (strpos($anchor, 'section:') === 0) {
         $text = Sections::list_by_title_for_anchor($anchor, 0, $count, $layout);
     } elseif (strpos($anchor, 'user:') === 0) {
         $text = Members::list_sections_by_title_for_anchor($anchor, 0, $count, $layout);
     } else {
         $text = Sections::list_by_title_for_anchor(NULL, 0, $count, $layout);
     }
     // we have an array to format
     if (is_array($text)) {
         $text = Skin::build_list($text, $layout);
     }
     // job done
     return $text;
 }

//.........这里部分代码省略.........
         if ($count = Links::count_for_anchor('section:' . $item['id'], TRUE)) {
             $details[] = sprintf(i18n::ns('%d link', '%d links', $count), $count);
             $related_count += $count;
             // add related links if necessary
             if (count($content) < $maximum_items && ($related = Links::list_by_date_for_anchor('section:' . $item['id'], 0, $maximum_items - count($content), '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];
                     }
                     $content[] = $sub_prefix . $label . $sub_suffix;
                 }
             }
         }
         // info on related comments
         if ($count = Comments::count_for_anchor('section:' . $item['id'], TRUE)) {
             $details[] = sprintf(i18n::ns('%d comment', '%d comments', $count), $count);
             $related_count += $count;
         }
         // info on related sections
         if ($count = Sections::count_for_anchor('section:' . $item['id'])) {
             if ($count > $maximum_items) {
                 $details[] = sprintf(i18n::ns('%d section', '%d sections', $count), $count);
             } elseif (Surfer::is_empowered()) {
                 $details[] = sprintf(i18n::ns('%d section', '%d sections', $count), $count);
             }
             $related_count += $count;
             // add sub-sections
             if ($related =& Sections::list_by_title_for_anchor('section:' . $item['id'], 0, $maximum_items - count($content), '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];
                     }
                     $content[] = $sub_prefix . $label . $sub_suffix;
                 }
             }
         }
         // give me more
         if (count($content) && $related_count > $maximum_items) {
             $content[] = '...' . MORE_IMG;
         }
         // layout details
         if (count($content)) {
             $hover .= '<ul><li>' . implode('</li><li>', $content) . '</li></ul>';
         }
         // add a link to the main page
         if (!$hover) {
             $hover = i18n::s('View the section');
         }
         // use the title to label the link
         $title = Skin::strip($item['title'], 50);
         // new or updated flag
         if ($suffix) {
             $details[] = $suffix;
         }

 /**
  * 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;
     }
     // the maximum number of items per section
     if (!defined('MAXIMUM_ITEMS_PER_SECTION')) {
         define('MAXIMUM_ITEMS_PER_SECTION', 100);
     }
     // we return plain text
     $text = '';
     // process all items in the list
     include_once $context['path_to_root'] . 'comments/comments.php';
     include_once $context['path_to_root'] . 'links/links.php';
     $family = '';
     while ($item = SQL::fetch($result)) {
         // change the family
         if ($item['family'] != $family) {
             $family = $item['family'];
             // show the family
             $text .= '<h2><span>' . $family . '&nbsp;</span></h2>' . "\n";
         }
         // get the related overlay, if any
         $overlay = Overlay::load($item, 'section:' . $item['id']);
         // get the main anchor
         $anchor = Anchors::get($item['anchor']);
         // one box per section
         $box = array('title' => '', 'text' => '');
         // box content
         $elements = array();
         // use the title to label the link
         if (is_object($overlay)) {
             $box['title'] .= Codes::beautify_title($overlay->get_text('title', $item));
         } else {
             $box['title'] .= Codes::beautify_title($item['title']);
         }
         $details = array();
         // info on related articles
         if (preg_match('/\\barticles_by_([a-z_]+)\\b/i', $item['options'], $matches)) {
             $order = $matches[1];
         } else {
             $order = 'edition';
         }
         $items =& Articles::list_for_anchor_by($order, 'section:' . $item['id'], 0, MAXIMUM_ITEMS_PER_SECTION + 1, 'compact');
         if (@count($items)) {
             // mention the number of items in folded title
             $details[] = sprintf(i18n::ns('%d page', '%d pages', count($items)), count($items));
             // add one link per item
             foreach ($items as $url => $label) {
                 $prefix = $suffix = '';
                 if (is_array($label)) {
                     $prefix = $label[0];
                     $suffix = $label[2];
                     $label = $label[1];
                 }
                 $elements[] = $prefix . Skin::build_link($url, $label, 'article') . $suffix;
             }
         }
         // info on related files
         if (Sections::has_option('files_by', $anchor, $item) == 'title') {
             $items = Files::list_by_title_for_anchor('section:' . $item['id'], 0, MAXIMUM_ITEMS_PER_SECTION + 1, 'compact');
         } else {
             $items = Files::list_by_date_for_anchor('section:' . $item['id'], 0, MAXIMUM_ITEMS_PER_SECTION + 1, 'compact');
         }
         if ($items) {
             // mention the number of sections in folded title
             $details[] = sprintf(i18n::ns('%d file', '%d files', count($items)), count($items));
             // add one link per item
             foreach ($items as $url => $label) {
                 if (is_array($label)) {
                     $prefix = $label[0];
                     $suffix = $label[2];
                     $label = $label[1];
                 }
                 $elements[] = $prefix . Skin::build_link($url, $label, 'file') . $suffix;
             }
         }
         // info on related comments
         if ($items = Comments::list_by_date_for_anchor('section:' . $item['id'], 0, MAXIMUM_ITEMS_PER_SECTION + 1, 'compact', TRUE)) {
             // mention the number of sections in folded title
             $details[] = sprintf(i18n::ns('%d comment', '%d comments', count($items)), count($items));
             // add one link per item
             foreach ($items as $url => $label) {
                 $prefix = $suffix = '';
                 if (is_array($label)) {
                     $prefix = $label[0];
                     $suffix = $label[2];
                     $label = $label[1];
                 }
//.........这里部分代码省略.........

//.........这里部分代码省略.........
         $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']);
                 // last editor
                 $action = '';
                 if ($article['edit_date']) {
                     // label the action
                     if (isset($article['edit_action'])) {
                         $action = Anchors::get_action_label($article['edit_action']);
                     } else {
                         $action = i18n::s('edited');
                     }
                     $action = '<span class="details">' . $action . ' ' . Skin::build_date($article['edit_date']) . '</span>';
                 }
                 // this is another row of the output
                 $text .= '<tr class="' . $class_detail . '"><td>' . $title . $flag . '</td><td>' . $poster . '</td><td style="text-align: center;">' . $comments . '</td><td>' . $action . '</td></tr>' . "\n";
             }
         }
         // more details
         $details = array();
         // board introduction
         if ($item['introduction']) {
             $details[] = Codes::beautify_introduction($item['introduction']);
         }
         // indicate the total number of threads here
         if (($count = Articles::count_for_anchor('section:' . $item['id'])) && $count >= 5) {
             $details[] = sprintf(i18n::s('%d threads'), $count) . '&nbsp;&raquo;';
         }
         // link to the section index page
         if ($details) {
             $details = Skin::build_link(Sections::get_permalink($item), join(' -&nbsp;', $details), 'basic');
         } else {
             $details = '';
         }
         // add a command for new post
         $poster = '';
         if (Surfer::is_empowered()) {
             $poster = Skin::build_link('articles/edit.php?anchor=' . urlencode('section:' . $item['id']), i18n::s('Add a page') . '&nbsp;&raquo;', 'basic');
         }
         // insert details in a separate row
         if ($details || $poster) {
             $text .= '<tr class="' . $class_detail . '"><td colspan="3">' . $details . '</td><td>' . $poster . '</td></tr>' . "\n";
         }
         // more details
         $more = array();
         // board moderators
         if ($moderators = Sections::list_editors_by_name($item, 0, 7, 'comma5')) {
             $more[] = sprintf(i18n::ns('Moderator: %s', 'Moderators: %s', count($moderators)), $moderators);
         }
         // children boards
         if ($children =& Sections::list_by_title_for_anchor('section:' . $item['id'], 0, COMPACT_LIST_SIZE, 'compact')) {
             $more[] = sprintf(i18n::ns('Child board: %s', 'Child boards: %s', count($children)), Skin::build_list($children, 'comma'));
         }
         // as a compact list
         if (count($more)) {
             $content = '<ul class="compact">';
             foreach ($more as $list_item) {
                 $content .= '<li>' . $list_item . '</li>' . "\n";
             }
             $content .= '</ul>' . "\n";
             // insert details in a separate row
             $text .= '<tr class="' . $class_detail . '"><td colspan="4">' . $content . '</td></tr>' . "\n";
         }
     }
     // end of processing
     SQL::free($result);
     $text .= Skin::table_suffix();
     return $text;
 }

//.........这里部分代码省略.........
                     $content[$link] = array($sub_prefix, $label, $sub_suffix, 'basic', '', $sub_hover);
                 }
             }
         }
         // info on related files
         if ($count = Files::count_for_anchor('section:' . $item['id'])) {
             $details[] = sprintf(i18n::ns('%d file', '%d files', $count), $count);
             $related_count += $count;
             // add related files if necessary
             if (count($details) < YAHOO_LIST_SIZE && ($related = Files::list_by_date_for_anchor('section:' . $item['id'], 0, YAHOO_LIST_SIZE - count($details), 'compact'))) {
                 foreach ($related as $link => $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];
                     }
                     $content[$link] = array($sub_prefix, $label, $sub_suffix, 'basic', '', $sub_hover);
                 }
             }
         }
         // info on related links
         if ($count = Links::count_for_anchor('section:' . $item['id'])) {
             $details[] = sprintf(i18n::ns('%d link', '%d links', $count), $count);
             $related_count += $count;
             // add related links if necessary
             if (count($details) < YAHOO_LIST_SIZE && ($related = Links::list_by_date_for_anchor('section:' . $item['id'], 0, YAHOO_LIST_SIZE - count($details), 'compact'))) {
                 foreach ($related as $link => $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];
                     }
                     $content[$link] = array($sub_prefix, $label, $sub_suffix, 'basic', '', $sub_hover);
                 }
             }
         }
         // info on related comments
         if ($count = Comments::count_for_anchor('section:' . $item['id'])) {
             $details[] = sprintf(i18n::ns('%d comment', '%d comments', $count), $count);
         }
         // info on related sections
         if ($count = Sections::count_for_anchor('section:' . $item['id'])) {
             $details[] = sprintf(i18n::ns('%d section', '%d sections', $count), $count);
             $related_count += $count;
             // add sub-sections
             if ($related =& Sections::list_by_title_for_anchor('section:' . $item['id'], 0, YAHOO_LIST_SIZE, 'compact')) {
                 foreach ($related as $link => $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];
                     }
                     $content[$link] = array($sub_prefix, $label, $sub_suffix, 'basic', '', $sub_hover);
                 }
             }
         }
         // give me more
         if (count($details) && $related_count > YAHOO_LIST_SIZE) {
             $content[Sections::get_permalink($item)] = array('', i18n::s('More') . MORE_IMG, '', 'more', '', i18n::s('View the section'));
         }
         // append details to the suffix
         if (count($details)) {
             $suffix .= ' <span class="details">(' . implode(', ', $details) . ')</span>';
         }
         // the main anchor link
         if (is_object($anchor) && (!isset($this->focus) || $item['anchor'] != $this->focus)) {
             $suffix .= ' <span class="details">' . sprintf(i18n::s('in %s'), Skin::build_link($anchor->get_url(), ucfirst($anchor->get_title()), 'section')) . "</span>\n";
         }
         // not if decorated
         if ($this->layout_variant != 'decorated' && $this->layout_variant != 'references') {
             // one line per related item
             if (count($content)) {
                 $suffix .= '<div class="details">' . Skin::build_list($content, 'compact') . "</div>\n";
             }
         }
         // the icon to put in the left column
         if ($item['thumbnail_url']) {
             $icon = $item['thumbnail_url'];
         }
         // some hovering title for this section
         $hover = i18n::s('View the section');
         // list all components for this item
         $items[$url] = array($prefix, $title, $suffix, 'section', $icon, $hover);
     }
     // end of processing
     SQL::free($result);
     return $items;
 }

 /**
  * list pages
  *
  * @param resource the SQL result
  * @return string the rendered text
  *
  * @see layouts/layout.php
  **/
 function layout($result)
 {
     global $context;
     // allow for multiple calls
     static $accordion_id;
     if (!isset($accordion_id)) {
         $accordion_id = 1;
     } else {
         $accordion_id++;
     }
     // empty list
     if (!SQL::count($result)) {
         $output = array();
         return $output;
     }
     // the maximum number of items per article
     if (!defined('MAXIMUM_ITEMS_PER_ACCORDION')) {
         define('MAXIMUM_ITEMS_PER_ACCORDION', 100);
     }
     // we return plain text
     $text = '';
     // type of listed object
     $items_type = $this->listed_type;
     // process all items in the list
     include_once $context['path_to_root'] . 'comments/comments.php';
     include_once $context['path_to_root'] . 'links/links.php';
     $family = '';
     while ($item = SQL::fetch($result)) {
         // get the object interface, this may load parent and overlay
         $entity = new $items_type($item);
         // change the family (layout of sections)
         if (isset($item['family']) && $item['family'] != $family) {
             $family = $item['family'];
             // show the family
             $text .= '<h2><span>' . $family . '&nbsp;</span></h2>' . "\n";
         }
         // one box per page
         $box = array('title' => '', 'text' => '');
         // signal entity to be published
         if (isset($item['publish_date']) && ($item['publish_date'] <= NULL_DATE || $item['publish_date'] > gmstrftime('%Y-%m-%d %H:%M:%S'))) {
             $box['title'] .= DRAFT_FLAG;
         }
         // signal entity to be activated
         if (isset($item['activation_date']) && $item['activation_date'] > gmstrftime('%Y-%m-%d %H:%M:%S')) {
             $box['title'] .= DRAFT_FLAG;
         }
         // signal restricted and private entity
         if ($item['active'] == 'N') {
             $box['title'] .= PRIVATE_FLAG;
         } elseif ($item['active'] == 'R') {
             $box['title'] .= RESTRICTED_FLAG;
         }
         // use the title to label the link
         if (is_object($entity->overlay)) {
             $box['title'] .= Codes::beautify_title($entity->overlay->get_text('title', $item));
         } else {
             $box['title'] .= Codes::beautify_title($item['title']);
         }
         // box content
         $elements = array();
         // complement the title with interesting details
         $details = array();
         // info on related article, only for sections
         if ($items_type == 'section') {
             if (preg_match('/\\barticles_by_([a-z_]+)\\b/i', $item['options'], $matches)) {
                 $order = $matches[1];
             } else {
                 $order = 'edition';
             }
             $items =& Articles::list_for_anchor_by($order, $entity->get_reference(), 0, MAXIMUM_ITEMS_PER_ACCORDION + 1, 'compact');
             if (@count($items)) {
                 // mention the number of items in folded title
                 $details[] = sprintf(i18n::ns('%d page', '%d pages', count($items)), count($items));
                 // add one link per item
                 foreach ($items as $url => $label) {
                     $prefix = $suffix = '';
                     if (is_array($label)) {
                         $prefix = $label[0];
                         $suffix = $label[2];
                         $label = $label[1];
                     }
                     $elements[] = $prefix . Skin::build_link($url, $label, 'article') . $suffix;
                 }
             }
         }
         // info on related files
         if ($entity->has_option('files_by') == 'title') {
             $items = Files::list_by_title_for_anchor($entity->get_reference(), 0, MAXIMUM_ITEMS_PER_ACCORDION + 1, 'compact');
         } else {
             $items = Files::list_by_date_for_anchor($entity->get_reference(), 0, MAXIMUM_ITEMS_PER_ACCORDION + 1, 'compact');
         }
         if ($items) {
//.........这里部分代码省略.........

 /**
  * format just one item
  *
  * This is used within this script, but also to shape sections assigned
  * to the surfer in the web form for new articles.
  *
  * @param array attributes of one item
  * @return array of ($url => array($prefix, $label, $suffix, ...))
  *
  * @see articles/edit.php
  **/
 function one(&$item)
 {
     global $context;
     // this function is invoked directly from articles/edit.php
     include_once $context['path_to_root'] . 'comments/comments.php';
     include_once $context['path_to_root'] . 'links/links.php';
     // sanity check
     if (!isset($this->layout_variant)) {
         $this->layout_variant = 'articles/edit.php?anchor=section:';
     }
     // initialize variables
     $prefix = $suffix = $icon = '';
     // flag sections that are draft, dead, or created or updated very recently
     if ($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']) {
         $suffix .= UPDATED_FLAG;
     }
     // signal restricted and private sections
     if ($item['active'] == 'N') {
         $prefix .= PRIVATE_FLAG;
     } elseif ($item['active'] == 'R') {
         $prefix .= RESTRICTED_FLAG;
     }
     // details
     $details = array();
     // info on related articles
     if ($count = Members::count_articles_for_anchor('section:' . $item['id'])) {
         $details[] = sprintf(i18n::ns('%d page', '%d pages', $count), $count);
     }
     // info on related files
     if ($count = Files::count_for_anchor('section:' . $item['id'], TRUE)) {
         $details[] = sprintf(i18n::ns('%d file', '%d files', $count), $count);
     }
     // info on related links
     if ($count = Links::count_for_anchor('section:' . $item['id'], TRUE)) {
         $details[] = sprintf(i18n::ns('%d link', '%d links', $count), $count);
     }
     // info on related comments
     if ($count = Comments::count_for_anchor('section:' . $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']) {
         $suffix .= ' ' . Codes::beautify_introduction(trim($item['introduction']));
     }
     // add a head list of related links
     $subs = array();
     // add sub-sections on index pages
     if ($related =& Sections::list_by_title_for_anchor('section:' . $item['id'], 0, 2 * YAHOO_LIST_SIZE, 'raw')) {
         foreach ($related as $id => $attributes) {
             // look for sub-sub-sections
             $leaves = array();
             if ($children =& Sections::list_by_title_for_anchor('section:' . $id, 0, 50, 'raw')) {
                 foreach ($children as $child_id => $child_attributes) {
                     $child_url = $this->layout_variant . $child_id;
                     $leaves[$child_url] = $child_attributes['title'];
                 }
             }
             // link for this sub-section
             $url = $this->layout_variant . $id;
             // expose sub-sub-sections as well
             if (count($leaves) > YAHOO_LIST_SIZE) {
                 $subs[$url] = array('', $attributes['title'], Skin::build_box(i18n::s('More spaces'), Skin::build_list($leaves, 'compact'), 'folded'));
             } elseif (count($leaves)) {
                 $subs[$url] = array('', $attributes['title'], Skin::build_list($leaves, 'compact'));
             } else {
                 $subs[$url] = $attributes['title'];
             }
         }
     }
     // one sub-section per line
     if (count($subs)) {
         $suffix .= Skin::build_list($subs, 'compact');
     }
     // put the actual icon in the left column
     if (isset($item['thumbnail_url'])) {
         $icon = $item['thumbnail_url'];
     }
     // only associates and editors can post to a locked section
     if (isset($item['locked']) && $item['locked'] == 'Y' && !Surfer::is_empowered()) {
//.........这里部分代码省略.........

 // the head
 $text .= '<head>' . "\n";
 // the title
 $text .= '	<title>' . encode_field(strip_tags($context['channel_title'])) . "</title>\n";
 // the body
 $text .= '</head>' . "\n" . '<body>' . "\n";
 // the main rss feed of this site
 $text .= '	<outline type="rss" text="' . encode_field($context['channel_title']) . '" xmlUrl="' . $context['url_to_home'] . $context['url_to_root'] . Feeds::get_url('rss') . '"' . " />\n";
 // full articles
 $text .= '	<outline type="rss" text="' . encode_field(i18n::c('Pages with full content') . $suffix) . '" xmlUrl="' . $context['url_to_home'] . $context['url_to_root'] . Feeds::get_url('articles') . '"' . " />\n";
 // newest comments
 $text .= '	<outline type="rss" text="' . encode_field(i18n::c('Comments') . $suffix) . '" xmlUrl="' . $context['url_to_home'] . $context['url_to_root'] . Feeds::get_url('comments') . '"' . " />\n";
 // the file rss feed for podcasting, etc.
 $text .= '	<outline type="rss" text="' . encode_field(i18n::c('Files and podcasts') . $suffix) . '" xmlUrl="' . $context['url_to_home'] . $context['url_to_root'] . Feeds::get_url('files') . '"' . " />\n";
 // one feed per section
 if ($items = Sections::list_by_title_for_anchor(NULL, 0, COMPACT_LIST_SIZE, 'raw')) {
     foreach ($items as $id => $attributes) {
         $text .= '	<outline type="rss" text="' . encode_field(strip_tags($attributes['title']) . $suffix) . '" xmlUrl="' . $context['url_to_home'] . $context['url_to_root'] . Sections::get_url($id, 'feed') . '"' . " />\n";
     }
 }
 // one feed per category
 if ($items = Categories::list_by_date(0, COMPACT_LIST_SIZE, 'raw')) {
     foreach ($items as $id => $attributes) {
         $text .= '	<outline type="rss" text="' . encode_field(strip_tags($attributes['title']) . $suffix) . '" xmlUrl="' . $context['url_to_home'] . $context['url_to_root'] . Categories::get_url($id, 'feed') . '"' . " />\n";
     }
 }
 // one feed per user
 if ($items = Users::list_by_posts(0, COMPACT_LIST_SIZE, 'raw')) {
     foreach ($items as $id => $attributes) {
         $text .= '	<outline type="rss" text="' . encode_field(strip_tags($attributes['nick_name']) . $suffix) . '" xmlUrl="' . $context['url_to_home'] . $context['url_to_root'] . Users::get_url($id, 'feed') . '"' . " />\n";
     }

//.........这里部分代码省略.........
                 if ($count = Articles::count_for_anchor('section:' . $item['id'])) {
                     if ($count > 20) {
                         $box['bottom_bar'] += array('_count' => sprintf(i18n::ns('%d page', '%d pages', $count), $count));
                     }
                     // navigation commands for articles
                     $home = Sections::get_permalink($item);
                     $prefix = Sections::get_url($item['id'], 'navigate', 'articles');
                     $box['bottom_bar'] += Skin::navigate($home, $prefix, $count, $items_per_page, 1);
                 }
             }
             // bottom menu
             if ($box['bottom_bar']) {
                 $box['text'] .= Skin::build_list($box['bottom_bar'], 'menu_bar');
             }
             // there is some box content
             if ($box['text']) {
                 $text .= $box['text'];
             }
         }
         // layout sub-sections
         if (!isset($item['sections_layout']) || $item['sections_layout'] != 'none') {
             // select a layout
             if (!isset($item['sections_layout']) || !$item['sections_layout']) {
                 include_once 'layout_sections.php';
                 $layout = new Layout_sections();
             } else {
                 $layout = Layouts::new_($item['sections_layout'], 'section');
             }
             // the maximum number of sections per page
             if (is_object($layout)) {
                 $items_per_page = $layout->items_per_page();
             } else {
                 $items_per_page = SECTIONS_PER_PAGE;
             }
             // build a complete box
             $box = array('top_bar' => array(), 'text' => '', 'bottom_bar' => array());
             // the command to add a new section
             //if(Sections::allow_creation($item, $anchor)) {
             if ($anchor->allows('creation', 'section')) {
                 Skin::define_img('SECTIONS_ADD_IMG', 'sections/add.gif');
                 $box['top_bar'] += array('sections/edit.php?anchor=' . urlencode('section:' . $item['id']) => SECTIONS_ADD_IMG . i18n::s('Add a section'));
             }
             // top menu
             if ($box['top_bar']) {
                 $box['text'] .= Skin::build_list($box['top_bar'], 'menu_bar');
             }
             // list items by family then title
             $offset = 0 * $items_per_page;
             $items = Sections::list_by_title_for_anchor('section:' . $item['id'], $offset, $items_per_page, $layout, TRUE);
             // actually render the html for the section
             if (is_array($items) && is_string($item['sections_layout']) && $item['sections_layout'] == 'compact') {
                 $box['text'] .= Skin::build_list($items, 'compact');
             } elseif (is_array($items)) {
                 $box['text'] .= Skin::build_list($items, 'decorated');
             } elseif (is_string($items)) {
                 $box['text'] .= $items;
             }
             // count the number of subsections
             if ($count = Sections::count_for_anchor('section:' . $item['id'])) {
                 if ($count > 20) {
                     $box['bottom_bar'] = array('_count' => sprintf(i18n::ns('%d section', '%d sections', $count), $count));
                 }
                 // navigation commands for sections
                 $home = Sections::get_permalink($item);
                 $prefix = Sections::get_url($item['id'], 'navigate', 'sections');
                 $box['bottom_bar'] += Skin::navigate($home, $prefix, $count, $items_per_page, 1);
             }
             // bottom menu
             if ($box['bottom_bar']) {
                 $box['text'] .= Skin::build_list($box['bottom_bar'], 'menu_bar');
             }
             // there is some box content
             if ($box['text']) {
                 $text .= $box['text'];
             }
         }
         // ensure that the surfer can change content
         if (Sections::allow_modification($item, $anchor)) {
             // view or modify this section
             $menu = array();
             $menu[] = Skin::build_link(Sections::get_permalink($item), i18n::s('View the sub-section'), 'span');
             if (!is_object($overlay) || !($label = $overlay->get_label('edit_command', 'sections'))) {
                 $label = i18n::s('Edit this sub-section');
             }
             $menu[] = Skin::build_link(Sections::get_url($item['id'], 'edit'), $label, 'span');
             $text .= Skin::finalize_list($menu, 'menu_bar');
         }
         // assemble the full panel
         $panels[] = array('stt' . $item['id'], ucfirst(Skin::strip($item['title'], 30)), 'stc' . $item['id'], $text);
     }
     // format tabs
     if ($this->has_variant('as_array')) {
         $text = $panels;
     } else {
         $text = Skin::build_tabs($panels);
     }
     // 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;
     }
     // output as a string
     $text = '';
     // build a list of sections
     $family = '';
     $first = TRUE;
     while ($item = SQL::fetch($result)) {
         // change the family
         if ($item['family'] != $family) {
             $family = $item['family'];
             // close last table only if a section has been already listed
             if (!$first) {
                 $text .= Skin::table_suffix();
             }
             // show the family
             $text .= '<h2><span>' . $family . '&nbsp;</span></h2>' . "\n" . Skin::table_prefix('yabb') . Skin::table_row(array(i18n::s('Board'), 'center=' . i18n::s('Topics'), i18n::s('Last post')), 'header');
         } elseif ($first) {
             $text .= Skin::table_prefix('yabb');
             $text .= Skin::table_row(array(i18n::s('Board'), 'center=' . i18n::s('Topics'), i18n::s('Last post')), 'header');
         }
         // done with this case
         $first = FALSE;
         // 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 as a link to the page
         $title =& Skin::build_link($url, Codes::beautify_title($item['title']), 'basic', $hover);
         // also use a clickable thumbnail, if any
         if ($item['thumbnail_url']) {
             $prefix = Skin::build_link($url, '<img src="' . $item['thumbnail_url'] . '" alt="" title="' . encode_field($hover) . '" class="left_image" />', 'basic', $hover) . $prefix;
         }
         // flag sections updated recently
         if ($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']) {
             $suffix = UPDATED_FLAG . ' ';
         }
         // board introduction
         if ($item['introduction']) {
             $suffix .= '<br style="clear: none;" />' . Codes::beautify_introduction($item['introduction']);
         }
         // more details
         $details = '';
         $more = array();
         // board moderators
         if ($moderators = Sections::list_editors_by_name($item, 0, 7, 'comma5')) {
             $more[] = sprintf(i18n::ns('Moderator: %s', 'Moderators: %s', count($moderators)), $moderators);
         }
         // children boards
         if ($children =& Sections::list_by_title_for_anchor('section:' . $item['id'], 0, COMPACT_LIST_SIZE, 'comma')) {
             $more[] = sprintf(i18n::ns('Child board: %s', 'Child boards: %s', count($children)), Skin::build_list($children, 'comma'));
         }
         // as a compact list
         if (count($more)) {
             $details .= '<ul class="compact">';
             foreach ($more as $list_item) {
                 $details .= '<li>' . $list_item . '</li>' . "\n";
             }
             $details .= '</ul>' . "\n";
         }
         // all details
         if ($details) {
             $details = BR . '<span class="details">' . $details . "</span>\n";
         }
         // count posts here, and in children sections
         $anchors = Sections::get_branch_at_anchor('section:' . $item['id']);
         if (!($count = Articles::count_for_anchor($anchors))) {
             $count = 0;
         }
         // get last post
         $last_post = '--';
         $article =& Articles::get_newest_for_anchor($anchors, TRUE);
         if ($article['id']) {
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                 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[] = $sub_prefix . Skin::build_link($sub_url, $label, 'file', $sub_hover) . $sub_suffix;
                 }
             }
         }
         // info on related links
         if ($count = Links::count_for_anchor('section:' . $item['id'], TRUE)) {
             $details[] = sprintf(i18n::ns('%d link', '%d links', $count), $count);
             $related_count += $count;
             // add related links if necessary
             if (count($content) < $maximum_items && ($related = Links::list_by_date_for_anchor('section:' . $item['id'], 0, $maximum_items - count($content), '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];
                     }
                     $content[] = $sub_prefix . Skin::build_link($sub_url, $label, 'link', $sub_hover) . $sub_suffix;
                 }
             }
         }
         // info on related comments
         if ($count = Comments::count_for_anchor('section:' . $item['id'], TRUE)) {
             $details[] = sprintf(i18n::ns('%d comment', '%d comments', $count), $count);
             $related_count += $count;
         }
         // info on related sections
         if ($count = Sections::count_for_anchor('section:' . $item['id'])) {
             if ($count > $maximum_items) {
                 $details[] = sprintf(i18n::ns('%d section', '%d sections', $count), $count);
             } elseif (Surfer::is_empowered()) {
                 $details[] = sprintf(i18n::ns('%d section', '%d sections', $count), $count);
             }
             $related_count += $count;
             // add sub-sections
             if ($related =& Sections::list_by_title_for_anchor('section:' . $item['id'], 0, $maximum_items, 'compact')) {
                 foreach ($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];
                     }
                     $content[] = $sub_prefix . Skin::build_link($sub_url, $label, 'section', $sub_hover) . $sub_suffix;
                 }
             }
         }
         // introduction
         if ($item['introduction']) {
             $suffix .= ' ' . Codes::beautify_introduction($item['introduction']);
         }
         // append details to the suffix
         if (count($details)) {
             $suffix .= ' <span class="details">(' . implode(', ', $details) . ')</span>';
         }
         // give me more
         if (count($content) && $related_count > $maximum_items) {
             $content[] = Skin::build_link(Sections::get_permalink($item), i18n::s('More') . MORE_IMG, 'more', i18n::s('View the section'));
         }
         // layout details
         if (count($content)) {
             foreach ($content as $line) {
                 $suffix .= '<div>' . YAHOO_ITEM_PREFIX . $line . YAHOO_ITEM_SUFFIX . '</div>';
             }
         }
         // use the title to label the link
         $label = Skin::strip($item['title'], 50);
         // put the actual icon in the left column
         if (isset($item['thumbnail_url'])) {
             $icon = $item['thumbnail_url'];
         }
         // some hovering title for this section
         $hover = i18n::s('View the section');
         // list all components for this item --use basic link style to avoid prefix or suffix images, if any
         $items[$url] = array($prefix, $label, $suffix, 'basic', $icon, $hover);
     }
     // flush the stack
     if (count($items)) {
         $text .= Skin::build_list($items, '2-columns');
     }
     // end of processing
     SQL::free($result);
     return $text;
 }