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