if ($start && is_numeric($start)) {
$filters['skip'] = $start;
}
# posts citing another post?
if ($citing_url) {
$citing_posts = get_posts_linking_to(false, false, $citing_url);
if (sizeof($citing_posts) >= 1) {
$filters['post_id'] = $citing_posts;
} else {
$filters['post_id'] = array();
$output_available = 0;
}
}
# posts citing a paper?
if ($citing_paper) {
$citing_posts = get_posts_for_paper($citing_paper, true);
if (sizeof($citing_posts) >= 1) {
$filters['post_id'] = $citing_posts;
} else {
$filters['post_id'] = array();
$output_available = 0;
}
}
# fetch specific post_ids?
if ($post_id) {
$post_id = validate_lists(explode(',', $post_id));
if (sizeof($post_id) >= 1) {
$filters['post_id'] = $post_id;
} else {
$filters['post_id'] = array();
$output_available = 0;
function get_tags_for_paper($paper_id, $include_posts = true)
{
$tags = array();
$paper_id = mysql_escape_string($paper_id);
$query = "SELECT DISTINCT tag FROM tags WHERE paper_id={$paper_id}";
if ($include_posts) {
$posts = get_posts_for_paper($paper_id);
$post_ids = array();
if ($posts) {
foreach ($posts as $post) {
array_push($post_ids, $post['post_id']);
}
if ($post_ids) {
$query .= " OR post_id IN (" . implode(',', $post_ids) . ")";
}
}
}
$results = mysql_query($query);
while ($row = mysql_fetch_assoc($results)) {
array_push($tags, $row['tag']);
}
return $tags;
}
function print_paper($paper, $filters = array())
{
global $logged_on;
global $page_vars;
$paper_id = $paper['paper_id'];
print "<div class='paperbox'>";
# some shortcuts:
if ($filters['display'] == "minimal") {
if (!isset($filters['show_byline'])) {
$filters['show_byline'] = true;
}
if (!isset($filters['show_tags'])) {
$filters['show_tags'] = true;
}
if (!isset($filters['show_posts'])) {
$filters['show_posts'] = false;
}
if (!isset($filters['show_abstract'])) {
$filters['show_abstract'] = false;
}
if (!isset($filters['show_comments'])) {
$filters['show_comments'] = false;
}
if (!isset($filters['show_teaser'])) {
$filters['show_teaser'] = false;
}
if (!isset($filters['show_scorebox'])) {
$filters['show_scorebox'] = true;
}
if (!isset($filters['add_comment'])) {
$filters['add_comment'] = false;
}
} else {
# set some defaults
if (!isset($filters['show_byline'])) {
$filters['show_byline'] = true;
}
if (!isset($filters['show_tags'])) {
$filters['show_tags'] = true;
}
if (!isset($filters['show_posts'])) {
$filters['show_posts'] = true;
}
if (!isset($filters['show_abstract'])) {
$filters['show_abstract'] = true;
}
if (!isset($filters['show_comments'])) {
$filters['show_comments'] = true;
}
if (!isset($filters['show_teaser'])) {
$filters['show_teaser'] = false;
}
if (!isset($filters['show_scorebox'])) {
$filters['show_scorebox'] = true;
}
if (!isset($filters['add_comment'])) {
$filters['add_comment'] = true;
}
}
$tags = array();
if ($filters['show_tags'] == true) {
$tags = get_tags_for_paper($paper_id, true);
}
# print title of paper
if (!$paper['title']) {
$paper['title'] = "Unknown title";
}
print "<div class='paperbox_title'>";
$title_link = linkto("paper.php", $GLOBALS['page_vars'], array("paper_id" => $paper['paper_id']));
if ($filters['link_through']) {
$title_link = $paper['url'];
}
print "<a href='{$title_link}'>" . $paper['title'] . "</a>";
print "</div>";
if ($filters['show_byline'] == true) {
print "<div class='paperbox_byline'>";
print connotea_link($paper['url']);
if ($filters['show_scorebox'] == true && $paper['cited_by']) {
print print_rating($paper['cited_by'], linkto("paper.php", $page_vars, array("paper_id" => $paper['paper_id'])));
}
print " published by <a href='" . linkto("journal_search.php", $GLOBALS['page_vars'], array("journal_id" => $paper['journal'])) . "'>" . $paper['journal'] . "</a> on <span class='date'>" . date("D jS M y", strtotime($paper['pubdate'])) . "</span>";
if ($filters['show_abstract'] == true) {
print "<br/><span class='author'>" . $paper['authors'] . "</span>";
}
print "</div>";
}
if ($tags) {
print "<div class='tagbox'>";
foreach ($tags as $tag) {
print "<a href='" . linkto("tag_search.php", $GLOBALS['page_vars'], array("tag" => $tag)) . "'>{$tag}</a> ";
}
print "</div>";
}
if ($filters['show_abstract'] && $paper['abstract']) {
print "<div class='paperbox_identifiers'>";
if ($paper['doi_id']) {
printf("DOI <a href='%s'>%s</a> ", "http://dx.doi.org/" . $paper['doi_id'], $paper['doi_id']);
}
if ($paper['isbn_id']) {
printf("ISBN <a href='%s'>%s</a> ", "http://isbndb.com/search-all.html?kw=" . $paper['isbn_id'], $paper['isbn_id']);
}
if ($paper['pubmed_id']) {
printf("PMID <a href='%s'>%s</a> ", "http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=pubmed&cmd=Retrieve&list_uids=" . $paper['pubmed_id'], $paper['pubmed_id']);
}
if ($paper['arxiv_id']) {
printf("OAI <a href='%s'>%s</a> ", "http://www.citebase.org/abstract?id=" . urlencode($paper['arxiv_id']), $paper['arxiv_id']);
}
print "</div>";
print "<div class='paperbox_abstract'>";
if ($paper['image']) {
print "<div class='paperbox_thumbnail'><img src='" . $paper['image'] . "'/></div>";
}
print $paper['abstract'];
print "<div class='paperbox_footer'> </div>";
print "</div>";
}
print "</div>";
if ($filters['add_comment']) {
if ($logged_on) {
#print_comment_prompt();
}
}
if ($filters['show_posts'] == true) {
$posts = get_posts_for_paper($paper_id);
if ($posts) {
print "<div class='paperbox_posts'>";
print "<h3>Posts</h3>";
foreach ($posts as $post) {
print_post($post, array("image" => true));
}
print "</div>";
}
}
if ($filters['show_comments'] == true) {
$comments = get_comments_for_paper($paper_id);
if ($comments) {
print "<div class='paperbox_comments'>";
print "<h3>Comments</h3>";
foreach ($comments as $comment) {
print_comment($comment);
}
print "</div>";
}
}
}
