View source
<?php
function biblio_view_node($nid) {
drupal_goto('node/' . (int) $nid, NULL, NULL, 301);
}
function biblio_db_search() {
$arg_list = array();
$arg_list = func_get_args();
foreach ($_GET as $key => $value) {
if ($key != 'q') {
$arg_list[] = check_plain($key);
$arg_list[] = check_plain($value);
}
}
$search = array_search('search', $arg_list);
if ($search !== FALSE) {
$keys = $arg_list[$search + 1];
$base = variable_get('biblio_base', 'biblio');
if (preg_match('+' . $base . '/search/+', $_GET['q'])) {
$_SESSION['biblio_filter'] = array();
}
}
else {
$keys = _get_biblio_search_filter();
}
if ($keys) {
if ($search !== FALSE || !_get_biblio_search_filter('nodelist')) {
if ($result = biblio_build_search_query($keys)) {
$node_list = '';
while ($nid = db_result($result)) {
$node_list .= $nid . ",";
}
if (empty($node_list)) {
$node_list = '-1';
}
if ($search !== FALSE) {
array_splice($arg_list, $search + 1, 0, $node_list);
}
else {
$_SESSION['biblio_filter'] = array(
array(
'search',
rtrim($node_list, ','),
$keys,
),
);
}
}
else {
$_SESSION['biblio_filter'] = array();
}
}
}
$inline = in_array('inline', $arg_list);
$inline = in_array('profile', $arg_list) ? 'profile' : $inline;
$query_info = biblio_build_query($arg_list);
if ($query_info['rss']['feed']) {
biblio_filter_feed($query_info['query'], $query_info['query_terms'], $query_info['rss']);
}
else {
$nodes = array();
$result = pager_query($query_info['query'], variable_get('biblio_rowsperpage', 25), 0, $query_info['count_query'], $query_info['query_terms']);
$query_info['filter_line'] = _biblio_filter_info_line($query_info['args']);
while ($res = db_fetch_array($result)) {
$node = node_load($res['nid']);
foreach ($res as $key => $value) {
if (!isset($node->{$key})) {
$node->{$key} = $value;
}
}
$nodes[] = $node;
}
return biblio_show_results($nodes, $query_info, $inline);
}
}
function biblio_build_query($arg_list) {
global $user, $db_type;
static $bcc;
static $tcc;
if (!isset($bcc)) {
$bcc = 0;
}
if (!isset($tcc)) {
$tcc = 0;
}
$inline = $rss_info['feed'] = false;
$joins = array();
$selects = array();
$count_selects = array();
$count_limit = '';
$selects[] = "DISTINCT(n.nid)";
$count_selects[] = "DISTINCT(n.nid)";
$selects[] = "bt.name as biblio_type_name";
$joins[] = "left join {biblio} b on n.vid=b.vid ";
$joins[] = "inner join {biblio_types} bt on b.biblio_type=bt.tid ";
$match_op = $db_type == 'pgsql' ? '~*' : 'RLIKE';
$sort_title = " CASE\n WHEN SUBSTR(n.title,1,1)='\"' THEN LOWER(SUBSTR(n.title,2))\n WHEN SUBSTR(n.title,1,1)='\\'' THEN LOWER(SUBSTR(n.title,2))\n WHEN SUBSTR(n.title,1,2)='A ' THEN LOWER(SUBSTR(n.title,3))\n WHEN SUBSTR(n.title,1,3)='An ' THEN LOWER(SUBSTR(n.title,4))\n WHEN SUBSTR(n.title,1,4)='The ' THEN LOWER(SUBSTR(n.title,5))\n ELSE LOWER(n.title)\n END ";
$limit = '';
if (variable_get('biblio_view_only_own', 0)) {
$limit .= " AND n.uid = {$user->uid} ";
}
if (array_search('sort', $arg_list) === FALSE) {
$arg_list[] = 'sort';
$arg_list[] = variable_get('biblio_sort', 'year');
$arg_list[] = 'order';
$arg_list[] = strtolower(variable_get('biblio_order', 'desc'));
}
$limits = null;
if (!isset($_SESSION['biblio_filter']) || !is_array($_SESSION['biblio_filter'])) {
$_SESSION['biblio_filter'] = array();
}
$session =& $_SESSION['biblio_filter'];
if (!in_array('no_filters', $arg_list)) {
foreach ($session as $filter) {
$arg_list = array_merge($arg_list, $filter);
}
}
if (count($arg_list)) {
$args = array();
while ($arg_list) {
$type = $arg_list[0];
array_shift($arg_list);
$operator = $operator ? $operator : " AND ";
switch ($type) {
case 'no_filters':
break;
case 'and':
$operator = " AND ";
break;
case 'or':
$operator = " OR ";
break;
case 'inline':
$inline = true;
break;
case 'rss.xml':
$rss_info['feed'] = true;
$count_limit = 'LIMIT ' . variable_get('biblio_rss_number_of_entries', 10);
break;
case 'profile':
$inline = "profile";
break;
case 'cid':
case 'aid':
$bcc++;
$term = explode("?", array_shift($arg_list));
$joins[] = "inner join {biblio_contributor} as bc" . $bcc . " on n.vid = bc" . $bcc . ".vid";
$where[] = "bc" . $bcc . ".cid = '%d' ";
$terms[] = db_escape_string($term[0]);
array_push($args, $type, $term[0]);
break;
case 'term':
case 'term_id':
$term = explode("?", array_shift($arg_list));
$joins[] = "inner join {term_node} as tn" . $tcc . " on n.vid = tn" . $tcc . ".vid";
if ($type == 'term') {
$joins[] = "inner join {term_data} as td on tn" . $tcc . ".tid= td.tid";
$where[] = "td.name = '%s' ";
}
elseif ($type == 'term_id') {
$where[] = "tn" . $tcc . ".tid = '%d' ";
}
$terms[] = db_escape_string($term[0]);
array_push($args, $type, $term[0]);
$tcc++;
break;
case 'tg':
$term = explode("?", array_shift($arg_list));
$where[] = "substring({$sort_title},1 ,1)" . $match_op . " LOWER('%s')";
$terms[] = db_escape_string($term[0]);
array_push($args, $type, $term[0]);
$operator = NULL;
break;
case 'ag':
$term = explode("?", array_shift($arg_list));
$where[] = " UPPER(substring(bcd.lastname,1,1)) = '%s' ";
$joins['bc'] = ' INNER JOIN {biblio_contributor} as bc on b.vid = bc.vid ';
$joins['bcd'] = ' JOIN {biblio_contributor_data} as bcd on bc.cid = bcd.cid ';
$terms[] = db_escape_string(strtoupper($term[0]));
array_push($args, $type, $term[0]);
$operator = NULL;
break;
case 'author':
$bcc++;
$term = explode("?", array_shift($arg_list));
if (is_numeric($term[0])) {
$joins[] = "inner join {biblio_contributor} as bc" . $bcc . " on n.vid = bc" . $bcc . ".vid";
$cids = db_query('SELECT cid FROM {biblio_contributor_data}
WHERE cid = %d OR aka = (SELECT aka FROM {biblio_contributor_data} WHERE cid = %d)', $term[0], $term[0]);
while ($cid = db_fetch_object($cids)) {
$wr .= empty($wr) ? '' : ' OR ';
$wr .= "bc" . $bcc . ".cid = {$cid->cid} ";
}
$where[] = !empty($wr) ? $wr : "bc" . $bcc . ".cid = -1 ";
}
else {
$where[] = " bcd" . $bcc . '.name ' . $match_op . ' "[[:<:]]%s[[:>:]]" ';
$joins[] = " JOIN {biblio_contributor} as bc" . $bcc . " on b.vid = bc" . $bcc . ".vid ";
$joins[] = " JOIN {biblio_contributor_data} as bcd" . $bcc . " on bc" . $bcc . ".cid = bcd" . $bcc . ".cid ";
$terms[] = db_escape_string($term[0]);
$operator = NULL;
$rss_info['title'] = t("Publications by " . $term[0]);
$rss_info['description'] = t("These publications by %author are part of the works listed at %sitename", array(
'%author' => $term[0],
'%sitename' => variable_get('site_name', 'Drupal'),
));
$rss_info['link'] = '/author/' . $term[0];
}
array_push($args, $type, $term[0]);
break;
case 'publisher':
$term = explode("?", array_shift($arg_list));
$where[] = "b.biblio_publisher " . $match_op . " '%s' ";
$terms[] = db_escape_string($term[0]);
array_push($args, $type, $term[0]);
$operator = NULL;
break;
case 'year':
$term = db_escape_string(array_shift($arg_list));
$where[] = "b.biblio_year=%d ";
$terms[] = (int) $term;
array_push($args, $type, (int) $term);
$operator = NULL;
break;
case 'uid':
$term = db_escape_string(array_shift($arg_list));
$where[] = "n.uid=%d ";
$terms[] = (int) $term;
array_push($args, $type, (int) $term);
$operator = NULL;
break;
case 'keyword':
$bkd++;
$term = explode("?", array_shift($arg_list));
if (is_numeric($term[0])) {
$terms[] = db_escape_string($term[0]);
$joins[] = "inner join {biblio_keyword} as bk{$bkd} on n.vid = bk{$bkd}.vid";
$where[] = "bk{$bkd}.kid = %d ";
}
elseif (strlen($term[0]) == 1) {
$joins['bk'] = ' JOIN {biblio_keyword} as bk on b.vid = bk.vid ';
$joins['bkd'] = ' LEFT JOIN {biblio_keyword_data} as bkd on bk.kid = bkd.kid ';
$selects[] = "bkd.word as biblio_keyword";
$where[] = " UPPER(substring(bkd.word,1,1)) = '%s' ";
$terms[] = db_escape_string(strtoupper($term[0]));
}
else {
$where[] = " bkd" . $bkd . '.word ' . $match_op . ' "[[:<:]]%s[[:>:]]" ';
$joins[] = " JOIN {biblio_keyword} as bk" . $bkd . " on b.vid = bk" . $bkd . ".vid ";
$joins[] = " JOIN {biblio_keyword_data} as bkd" . $bkd . " on bk" . $bkd . ".kid = bkd" . $bkd . ".kid ";
$terms[] = db_escape_string($term[0]);
$operator = NULL;
$rss_info['title'] = t("Keyword " . $term[0]);
$rss_info['description'] = t("These publications, containing the keyword: %keyword, are part of the works listed at %sitename", array(
'%keyword' => $term[0],
'%sitename' => variable_get('site_name', 'Drupal'),
));
$rss_info['link'] = '/keyword/' . $term[0];
}
array_push($args, $type, $term[0]);
$operator = NULL;
break;
case 'citekey':
$term = explode("?", array_shift($arg_list));
$terms[] = db_escape_string($term[0]);
$where[] = "b.biblio_citekey= '%s' ";
array_push($args, $type, $term[0]);
$operator = NULL;
break;
case 'type':
$term = db_escape_string(array_shift($arg_list));
$where[] = "b.biblio_type=%d ";
$terms[] = (int) $term;
array_push($args, $type, (int) $term);
$operator = NULL;
break;
case 'order':
$term = db_escape_string(strtolower(array_shift($arg_list))) == 'desc' ? 'desc' : 'asc';
$sort_attrib['order'] = $term;
break;
case 'sort':
$term = db_escape_string(array_shift($arg_list));
$sort_attrib['sort'] = $term;
switch ($term) {
case 'type':
$sortby = "ORDER BY bt.name %s, {$sort_title}";
$selects[] = "bt.name, {$sort_title}";
break;
case 'title':
$sortby = "ORDER BY {$sort_title} %s";
$selects[] = $sort_title;
break;
case 'author':
$sortby = "ORDER BY bcd.lastname %s ";
$where['bc-rank'] = "bc.rank=0";
$where['bc-auth-category'] = "bc.auth_category IN (1,5)";
$joins['bc'] = ' INNER JOIN {biblio_contributor} as bc on b.vid = bc.vid ';
$joins['bcd'] = ' JOIN {biblio_contributor_data} as bcd on bc.cid = bcd.cid ';
$selects[] = "bcd.lastname";
break;
case 'keyword':
$sortby = "ORDER BY bkd.word %s ";
$joins['bk'] = ' JOIN {biblio_keyword} as bk on b.vid = bk.vid ';
$joins['bkd'] = ' LEFT JOIN {biblio_keyword_data} as bkd on bk.kid = bkd.kid ';
$selects[] = "bkd.word as biblio_keyword";
break;
case 'year':
default:
$sortby = "ORDER BY b.biblio_year %s, b.biblio_date %s, {$sort_title} %s";
$selects[] = "b.biblio_year, b.biblio_date";
$selects[] = $sort_title;
}
break;
case 'search':
$term = explode("?", array_shift($arg_list));
$result_nids = split(',', $term[0]);
$where[] = "n.nid in (" . db_placeholders($result_nids) . ")";
foreach ($result_nids as $result_nid) {
$terms[] = db_escape_string($result_nid);
array_push($args, $type, $result_nid);
}
$term = array_shift($arg_list);
array_push($args, $type, $term);
$operator = NULL;
break;
default:
$fields = biblio_get_db_fields();
$term = explode("?", array_shift($arg_list));
if (in_array("biblio_{$type}", $fields)) {
$where[] = "b.biblio_{$type} " . $match_op . " '%s' ";
$terms[] = db_escape_string($term[0]);
array_push($args, $type, $term[0]);
$operator = NULL;
}
break;
}
}
}
$where[] = "n.type='biblio' ";
if ($user->uid != 1) {
$where[] = 'n.status = 1 ';
}
$select = implode(', ', $selects);
$count_select = implode(', ', $count_selects);
$join = implode(' ', $joins);
$where_clause = count($where) > 1 ? '(' . implode(') AND (', $where) . ')' : $where[0];
$query = db_rewrite_sql("SELECT {$select} FROM {node} n {$join} WHERE {$where_clause} {$limit} {$sortby} {$count_limit}");
$count_query = db_rewrite_sql("SELECT COUNT({$count_select}) FROM {node} n {$join} WHERE {$where_clause} {$limit} {$count_limit}");
$_SESSION['last_biblio_query'] = $query;
$terms[] = $sort_attrib['order'];
if ($sort_attrib['sort'] == 'year') {
$terms[] = $sort_attrib['order'];
$terms[] = 'asc';
}
$_SESSION['last_biblio_query_terms'] = $terms;
return array(
'query' => $query,
'query_terms' => $terms,
'count_query' => $count_query,
'args' => $args,
'sort_attrib' => $sort_attrib,
'rss' => $rss_info,
);
}
function biblio_show_results($nodes, $query_info, $inline = false) {
global $pager_total_items;
$profile = false;
$attrib = $query_info['sort_attrib'];
$args = $query_info['args'];
$base = variable_get('biblio_base', 'biblio');
$style = biblio_get_style();
if ($inline === 'profile') {
$profile = true;
$inline = false;
}
if (module_exists('popups')) {
popups_add_popups();
}
if (!$inline && !$profile) {
if (variable_get('biblio_rss', 0)) {
drupal_set_html_head('<link rel="alternate" type="application/rss+xml" title="' . variable_get('site_name', 'Drupal') . ' RSS" href="' . url("{$base}/rss.xml") . '" />');
}
$content = '<div id="biblio-header" class="clear-block">';
if (variable_get('biblio_search', 0) && user_access('show filter tab')) {
$content .= drupal_get_form('biblio_search_form');
}
if (biblio_access('export')) {
$content .= '<div class="biblio-export">' . theme('biblio_export_links') . '</div>';
}
else {
$content .= '<div class="biblio-export">' . t('Found @count results', array(
'@count' => $pager_total_items[0],
)) . '</div><br />';
}
if (user_access('show sort links')) {
$content .= _biblio_sort_tabs($attrib);
}
$content .= '</div>';
if (user_access('show filter tab')) {
$content .= $query_info['filter_line'];
}
}
if ($inline === true) {
print '<div class="biblio-inline">';
}
if ($_GET['sort'] == 'title' || $_GET['sort'] == 'author' || $_GET['sort'] == 'keyword') {
if (strpos($_GET['q'], 'ag') || strpos($_GET['q'], 'tg') || strpos($_GET['q'], 'keyword')) {
$value = substr($_GET['q'], strrpos($_GET['q'], '/') + 1);
}
$content .= theme('biblio_alpha_line', $_GET['sort'], $value);
}
$count = 0;
_biblio_category_separator_bar(NULL, NULL, TRUE);
foreach ($nodes as $node) {
$count++;
if (is_array($node)) {
$node = (object) $node;
}
if (variable_get('biblio_hide_bibtex_braces', 0)) {
$node->title = biblio_remove_brace($node->title);
}
if (variable_get('biblio_fix_isi_links', 0)) {
biblio_fix_isi_links($node);
}
$content .= _biblio_category_separator_bar($attrib, $node);
$inline_links = $inline && variable_get('biblio_inlinemode_in_links', 0) ? true : false;
$content .= theme('biblio_entry', $node, $base, $style, $inline_links);
}
if ($count) {
$content .= '</div><!-- end category-section -->';
}
$content .= theme('pager', 0, variable_get('biblio_rowsperpage', 25));
if ($count == 0) {
$content .= "<h3>" . t("No items found") . "</h3>";
if (strstr($content, "Filters:")) {
$content .= t('!modify_link or !remove_link your filters and try again.', array(
'!modify_link' => l(t('Modify'), "{$base}/filter"),
'!remove_link' => l(t('remove'), "{$base}/filter/clear"),
));
}
}
if ($profile === true) {
return $content;
}
if ($inline === true) {
return $content . "</div>";
}
if ($inline === false) {
drupal_set_title(check_plain(variable_get('biblio_base_title', 'Biblio')));
return $content;
}
}
function _biblio_sort_tabs($attrib, $options = NULL) {
global $base_path;
$content = '';
$sort_links = array();
$tabs = variable_get('biblio_sort_tabs_style', 0);
$order = $attrib['order'] == "desc" || $attrib['order'] == "DESC" ? "asc" : "desc";
$cur_order = $attrib['order'] == "desc" || $attrib['order'] == "DESC" ? "desc" : "asc";
$path = drupal_get_path('module', 'biblio');
$order_arrow = $order == 'asc' ? ' <img src ="' . $base_path . $path . '/arrow-asc.png" alt =" (Desc)" />' : ' <img src ="' . $base_path . $path . '/arrow-desc.png" alt = " (Asc)" />';
$sort_links = variable_get('biblio_sort_tabs', array(
'author' => 'author',
'title' => 'title',
'type' => 'type',
'year' => 'year',
'keyword' => 'keyword',
));
ksort($sort_links);
$content .= $tabs ? '<ul class="tabs secondary ">' : '';
foreach ($sort_links as $key => $title) {
$tab['path'] = $_GET['q'];
$tab['attributes'] = array(
"title" => t("Click a second time to reverse the sort order"),
);
$tab['html'] = TRUE;
$tab['text'] = t(ucfirst($title));
if ($key === $title && $title == $attrib['sort']) {
$tab['query'] = array(
'sort' => $title,
'order' => $order,
);
$tab['attributes'] += array(
'class' => "active",
);
$tab['active'] = TRUE;
$tab['pfx'] = ' [ ';
$tab['sfx'] = '] ';
$tab['arrow'] = $order_arrow;
$content .= _biblio_sort_tab($tab, $tabs);
}
elseif ($key === $title) {
$tab['query'] = array(
'sort' => $title,
'order' => $order,
);
$tab['active'] = FALSE;
$tab['pfx'] = ' ';
$tab['sfx'] = ' ';
$tab['arrow'] = '';
$content .= _biblio_sort_tab($tab, $tabs);
}
}
if (!$tabs) {
$content = t('Sort by') . ': ' . $content;
}
$content .= $tabs ? '</ul>' : '';
return $content;
}
function _biblio_sort_tab($tab, $tabs = FALSE) {
if ($tabs) {
$text = '<span class="a"><span class="b">' . $tab['text'] . $tab['arrow'] . '</span></span>';
$class = $tab['attributes']['class'] ? 'class="active"' : '';
$link = l($text, $tab['path'], $tab);
return "<li {$class} >" . str_replace('class="active"', $class, $link) . '</li>';
}
else {
return $tab['pfx'] . l($tab['text'], $tab['path'], $tab) . $tab['arrow'] . $tab['sfx'];
}
return;
}
function _biblio_filter_info_line($args) {
module_load_include('inc', 'biblio', 'biblio.contributors');
$content = '';
$filtercontent = '';
$search_content = '';
$base = variable_get('biblio_base', 'biblio');
$session =& $_SESSION['biblio_filter'];
if (count($args)) {
$i = 0;
while ($args) {
$type = $args[0];
array_shift($args);
$value = db_escape_string($args[0]);
if ($type == 'search') {
$search_content = array_shift($args);
continue;
}
if ($type == 'term_id') {
$term = taxonomy_get_term($value);
$value = $term->name;
$type = t("Taxonomy term");
}
if ($type == 'keyword') {
require_once drupal_get_path('module', 'biblio') . '/biblio.keywords.inc';
$type = t("Keyword");
if (is_numeric($value)) {
$term = biblio_get_keyword_by_id($value);
$value = $term->word;
}
elseif (is_string($value) && strlen($value) == 1) {
$type = t("First letter of keyword ");
}
}
if ($type == 'uid') {
$user = user_load($value);
$value = $user->name;
$type = t("Drupal user");
}
if ($type == 'aid' || $type == 'author' && is_numeric($value)) {
$author = biblio_get_contributor($value);
$value = $author->name;
$type = t("Author");
}
if ($type == 'ag') {
$type = t("First letter of last name");
}
if ($type == 'tg') {
$type = t("First letter of title");
}
if ($type == 'type' && $value > 0) {
if ($pub_type = db_fetch_object(db_query('SELECT t.* FROM {biblio_types} as t WHERE t.tid=%d', $value))) {
$value = drupal_ucfirst(_biblio_localize_type($pub_type->tid, $pub_type->name));
$type = t("Type");
}
}
array_shift($args);
$params = array(
'%a' => check_plain(ucwords($type)),
'%b' => check_plain($value),
);
$filtercontent .= $i++ ? t('<em> and</em> <strong>%a</strong> is <strong>%b</strong>', $params) : t('<strong>%a</strong> is <strong>%b</strong>', $params);
}
if ($search_content) {
$content .= '<div class="biblio-current-filters"><b>' . t('Search results for ') . '</b>';
$content .= '<em>' . check_plain($search_content) . '</em>';
if ($filtercontent) {
$content .= '<br><b>' . t('Filters') . ': </b>';
}
}
else {
$content .= '<div class="biblio-current-filters"><b>' . t('Filters') . ': </b>';
}
$content .= $filtercontent;
$link_options = array();
if (isset($_GET['sort'])) {
$link_options['query'] .= "sort=" . $_GET['sort'];
}
if (isset($_GET['order'])) {
$link_options['query'] .= $link_options['query'] ? "&" : "";
$link_options['query'] .= "order=" . $_GET['order'];
}
if ($search_content) {
$content .= ' ' . l('[' . t('Reset Search') . ']', "{$base}/filter/clear", $link_options);
}
else {
$content .= ' ' . l('[' . t('Clear All Filters') . ']', "{$base}/filter/clear", $link_options);
}
$content .= '</div>';
}
return $content;
}
function _biblio_category_separator_bar($attrib, $node, $reset = FALSE) {
static $_text = '';
if ($reset) {
$_text = '';
return;
}
$content = '';
switch ($attrib['sort']) {
case 'title':
$first = drupal_substr(drupal_ucfirst(ltrim($node->title)), 0, 1);
if (drupal_substr(drupal_ucfirst(ltrim($node->title)), 0, 1) == '"') {
$first = drupal_ucfirst(drupal_substr(ltrim($node->title), 1, 1));
}
if (drupal_substr(drupal_ucfirst(ltrim($node->title)), 0, 1) == "'") {
$first = drupal_ucfirst(drupal_substr(ltrim($node->title), 1, 1));
}
if (drupal_substr(drupal_ucfirst(ltrim($node->title)), 0, 2) == "A ") {
$first = drupal_ucfirst(drupal_substr(ltrim($node->title), 2, 1));
}
if (drupal_substr(drupal_ucfirst(ltrim($node->title)), 0, 3) == "An ") {
$first = drupal_ucfirst(drupal_substr(ltrim($node->title), 3, 1));
}
if (drupal_substr(drupal_ucfirst(ltrim($node->title)), 0, 4) == "The ") {
$first = drupal_ucfirst(drupal_substr(ltrim($node->title), 4, 1));
}
if ($first != $_text) {
if ($_text != '') {
$content .= theme_biblio_end_category_section();
}
$_text = $first;
$content .= theme_biblio_separator_bar($_text);
}
break;
case 'author':
if (isset($node->biblio_contributors[1][0]['lastname']) && drupal_substr(drupal_ucfirst(ltrim($node->biblio_contributors[1][0]['lastname'])), 0, 1) != $_text) {
if ($_text != '') {
$content .= theme_biblio_end_category_section();
}
$_text = drupal_substr(drupal_ucfirst(ltrim($node->biblio_contributors[1][0]['lastname'])), 0, 1);
$content .= theme_biblio_separator_bar($_text);
}
break;
case 'type':
if ($node->biblio_type_name != $_text) {
if ($_text != '') {
$content .= theme_biblio_end_category_section();
}
$_text = $node->biblio_type_name;
$content .= theme_biblio_separator_bar(_biblio_localize_type($node->biblio_type, $_text));
}
break;
case 'keyword':
$tok = $node->biblio_keyword;
if (empty($tok)) {
$tok = t("No Keywords");
}
if ($tok != $_text) {
if ($_text != '') {
$content .= theme_biblio_end_category_section();
}
$_text = $tok;
if ($_text != '') {
$content .= theme_biblio_separator_bar($_text);
}
}
break;
case 'year':
default:
if ($node->biblio_year != $_text) {
if ($_text != '') {
$content .= theme_biblio_end_category_section();
}
$_text = $node->biblio_year;
$content .= theme_biblio_separator_bar($_text);
}
}
return $content;
}
function theme_biblio_separator_bar($text) {
$content = "\n" . '<div class="biblio-separator-bar">' . check_plain($text) . "</div>\n";
$content .= "\n" . '<div class ="biblio-category-section">';
return $content;
}
function theme_biblio_end_category_section() {
return "\n</div><!-- end category-section -->";
}
function biblio_search_form(&$form_state) {
$form['biblio_search'] = array(
'#prefix' => '<div class="container-inline biblio-search clear-block">',
'#suffix' => '</div>',
);
$form['biblio_search']['keys'] = array(
'#type' => 'textfield',
'#title' => '',
'#default_value' => '',
'#size' => 25,
'#maxlength' => 255,
);
$button_text = variable_get('biblio_search_button_text', 'Biblio search');
$form['biblio_search']['submit'] = array(
'#type' => 'submit',
'#value' => t($button_text),
);
return $form;
}
function biblio_build_search_query($keys = '') {
if ($keys != '') {
$query = search_parse_query($keys);
if ($query[2] == '') {
form_set_error('keys', t('You must include at least one positive keyword with @count characters or more.', array(
'@count' => variable_get('minimum_word_size', 3),
)));
return FALSE;
}
if ($query === NULL || $query[0] == '') {
return FALSE;
}
$where = '(' . $query[2] . ')';
$args = $query[3];
if (!$query[5]) {
$where .= " AND ({$query[0]})";
$args = array_merge($args, $query[1]);
$join = " INNER JOIN {search_dataset} d ON i.sid = d.sid AND i.type = d.type";
}
$args[] = $query[4];
$query = "SELECT distinct(i.sid) FROM {search_index} i\n INNER JOIN {node} n ON n.nid = i.sid\n {$join}\n WHERE n.status = 1 AND (n.type = 'biblio')\n AND {$where}\n AND i.type = 'node'\n GROUP BY i.type, i.sid HAVING COUNT(*) >= %d";
return db_query(db_rewrite_sql($query), $args);
}
return FALSE;
}
function biblio_search_form_submit($form, &$form_state) {
$keys = $form_state['values']['keys'];
if ($keys != '') {
$_SESSION['biblio_filter'] = array(
array(
'search',
'',
$keys,
),
);
$base = variable_get('biblio_base', 'biblio');
$form_state['redirect'] = $base;
}
else {
if (_get_biblio_search_filter()) {
$_SESSION['biblio_filter'] = array();
}
}
}
function _get_biblio_search_filter($arg = 'keys') {
if (variable_get('biblio_search', 0) && is_array($_SESSION['biblio_filter']) && is_array($_SESSION['biblio_filter'][0]) && in_array('search', $_SESSION['biblio_filter'][0])) {
switch ($arg) {
case 'keys':
return $_SESSION['biblio_filter'][0][2];
break;
case 'nodelist':
return $_SESSION['biblio_filter'][0][1];
break;
}
}
}
function _get_biblio_filters() {
$pub_authors[0] = '';
$pub_years[0] = '';
$pub_type[0] = '';
$pub_taxo[0] = '';
$pub_keywords[0] = '';
$fields = " b.biblio_year, t.name , t.tid ";
$order = " b.biblio_year DESC";
$taxo_fields = "td.name as termname,td.tid as taxid, v.name as vocab_name";
$taxo_order = "vocab_name ASC, termname ASC";
$table = "{node} as n inner join {biblio} as b on n.vid=b.vid ";
$join = "left join {biblio_types} as t on b.biblio_type = t.tid";
$taxo_join = array(
"inner join {term_node} as tn on n.vid = tn.vid",
"left join {term_data} as td on tn.tid= td.tid",
"left join {vocabulary} as v on v.vid= td.vid",
);
$taxo_joins = implode(' ', $taxo_join);
$result = db_query("SELECT {$fields} FROM {$table} {$join} ORDER BY {$order}");
$authors = db_query("SELECT firstname, initials, lastname, cid FROM {biblio_contributor_data} ORDER BY lastname ASC");
$keywords = db_query("SELECT word, kid FROM {biblio_keyword_data} ORDER BY word ASC");
$taxoresult = db_query("SELECT {$taxo_fields} FROM {$table} {$taxo_joins} ORDER BY {$taxo_order}");
while ($option = db_fetch_object($result)) {
if (isset($option->biblio_year)) {
$option->biblio_year = _biblio_text_year($option->biblio_year);
}
$pub_years["{$option->biblio_year}"] = $option->biblio_year;
$pub_type["{$option->tid}"] = _biblio_localize_type($option->tid, $option->name);
}
while ($auth = db_fetch_object($authors)) {
$pub_authors[$auth->cid] = $auth->lastname . (!empty($auth->firstname) || !empty($auth->initials) ? ', ' . $auth->firstname . ' ' . $auth->initials : '');
}
while ($keyword = db_fetch_object($keywords)) {
$pub_keywords[$keyword->kid] = $keyword->word;
}
while ($tax = db_fetch_object($taxoresult)) {
$pub_taxo["{$tax->taxid}"] = "{$tax->vocab_name} - {$tax->termname}";
}
$author_select = count($pub_authors) > 1 ? array(
'title' => t('Author'),
'options' => $pub_authors,
) : null;
$years_select = count($pub_years) > 1 ? array(
'title' => t('Year'),
'options' => array_unique($pub_years),
) : null;
$type_select = count($pub_type) > 1 ? array(
'title' => t('Type'),
'options' => array_unique($pub_type),
) : null;
$tax_select = count($pub_taxo) > 1 ? array(
'title' => t('Term'),
'options' => array_unique($pub_taxo),
) : null;
$keyword_select = count($pub_keywords) > 1 ? array(
'title' => t('Keyword'),
'options' => $pub_keywords,
) : null;
$filters = array(
'author' => $author_select,
'type' => $type_select,
'term_id' => $tax_select,
'year' => $years_select,
'keyword' => $keyword_select,
);
return $filters;
}
function biblio_form_filter() {
$session = $_SESSION['biblio_filter'];
$session = is_array($session) ? $session : array();
$filters = _get_biblio_filters();
$i = 0;
$form['filters'] = array(
'#type' => 'fieldset',
'#title' => t('Show only items where'),
'#theme' => 'biblio_filters',
);
foreach ($session as $filter) {
list($type, $value) = $filter;
if ($type == 'search') {
$session = array();
break;
}
if ($type == 'category') {
$value = module_invoke('taxonomy', 'get_term', $value);
$value = $value->name;
}
else {
$value = $filters[$type]['options'][$value];
}
$string = $i++ ? '<em>and</em> where <strong>%a</strong> is <strong>%b</strong>' : '<strong>%a</strong> is <strong>%b</strong>';
$form['filters']['current'][] = array(
'#value' => t($string, array(
'%a' => $filters[$type]['title'],
'%b' => $value,
)),
);
}
foreach ($filters as $key => $filter) {
if (isset($filter) && count($filter['options'])) {
$names[$key] = check_plain($filter['title']);
$form['filters']['status'][$key] = array(
'#type' => 'select',
'#options' => $filter['options'],
);
}
}
$form['filters']['filter'] = array(
'#type' => 'radios',
'#options' => $names,
'#default_value' => 'author',
);
$form['filters']['buttons']['submit'] = array(
'#type' => 'submit',
'#value' => count($session) ? t('Refine') : t('Filter'),
);
if (count($session) && $type != 'search') {
$form['filters']['buttons']['undo'] = array(
'#type' => 'submit',
'#value' => t('Undo'),
);
$form['filters']['buttons']['reset'] = array(
'#type' => 'submit',
'#value' => t('Reset'),
);
}
return $form;
}
function biblio_form_filter_submit($form, &$form_state) {
if (_get_biblio_search_filter()) {
$_SESSION['biblio_filter'] = array();
}
$op = $form_state['values']['op'];
$filters = _get_biblio_filters();
switch ($op) {
case t('Filter'):
case t('Refine'):
if (isset($form_state['values']['filter'])) {
$filter = $form_state['values']['filter'];
if (isset($filters[$filter]['options'])) {
$flat_options = form_options_flatten($filters[$filter]['options']);
}
if (isset($flat_options[$form_state['values'][$filter]])) {
$_SESSION['biblio_filter'][] = array(
$filter,
$form_state['values'][$filter],
);
$base = variable_get('biblio_base', 'biblio');
drupal_goto($base);
}
}
break;
case t('Undo'):
array_pop($_SESSION['biblio_filter']);
break;
case t('Reset'):
$_SESSION['biblio_filter'] = array();
break;
}
}
function biblio_get_user_pubs($user, $profile = '', $nofilters = '') {
if (isset($user->biblio_contributor_id) && !empty($user->biblio_contributor_id)) {
$pubs = biblio_db_search('author', $user->biblio_contributor_id, $profile, $nofilters);
}
elseif (isset($user->biblio_lastname) && !empty($user->biblio_lastname)) {
$pubs = biblio_db_search('author', $user->biblio_lastname, $profile, $nofilters);
}
else {
$pubs = biblio_db_search('uid', $user->uid, $profile, $nofilters);
}
return $pubs;
}
function biblio_view_inline(&$node) {
$style = biblio_get_style();
$base = variable_get('biblio_base', 'biblio');
$layout = variable_get('biblio_node_layout', 'tabular');
$theme = $layout == 'tabular' ? 'biblio_tabular' : 'biblio_long';
$output = '<div class="biblio-inline">';
$output .= theme($theme, $node, $base, $style);
$output .= '</div>';
return $output;
}
function biblio_citekey_view() {
$citekey = arg(2);
$nid = db_fetch_object(db_query("SELECT nid FROM {biblio} WHERE biblio_citekey = '%s' ORDER BY vid DESC", $citekey));
if ($nid->nid > 0) {
$node = node_load($nid->nid);
return node_page_view($node);
}
else {
return t("Sorry, citekey @cite not found", array(
'@cite' => $citekey,
));
}
}
function _biblio_keyword_links($keywords, $base = 'biblio') {
$options = array();
if (isset($_GET['sort'])) {
$options['query'] .= "sort=" . $_GET['sort'];
}
if (isset($_GET['order'])) {
$options['query'] .= $options['query'] ? "&" : "";
$options['query'] .= "order=" . $_GET['order'];
}
$html = "";
if (!is_array($keywords)) {
require_once drupal_get_path('module', 'biblio') . '/biblio.keywords.inc';
$keywords = biblio_explode_keywords($keywords);
}
$sep = check_plain(variable_get('biblio_keyword_sep', ','));
foreach ($keywords as $kid => $keyword) {
$html .= empty($html) ? "" : "{$sep} ";
$html .= l(trim($keyword), "{$base}/keyword/{$kid}", $options);
}
return $html;
}
function biblio_author_page($filter = NULL) {
$authors = _biblio_get_authors($filter);
return _biblio_format_author_page($filter, $authors);
}
function _biblio_get_authors($filter = NULL) {
global $user;
$where = array();
$where_clause = '';
$base = variable_get('biblio_base', 'biblio');
$menu = menu_get_active_title();
if ($menu == 'Authors') {
$path = $base . '/authors/';
}
if ($menu == 'Biblio settings') {
$path = 'admin/settings/biblio/author/list/';
}
if ($filter) {
$filter = strtoupper($filter);
$where[] = "UPPER(SUBSTRING(lastname,1,1)) = '%s' ";
$header_ext = t(' (whose last name starts with the letter "@letter") ', array(
'@letter' => $filter,
));
}
else {
$query_ext = NULL;
$header_ext = NULL;
}
if ($user->uid != 1) {
$where[] = 'n.status = 1 ';
}
if (variable_get('biblio_view_only_own', 0)) {
$where[] = "n.uid = {$user->uid}";
}
if (count($where)) {
$where_clause = count($where) > 1 ? 'WHERE (' . implode(') AND (', $where) . ')' : 'WHERE ' . $where[0];
}
$db_result = db_query('SELECT bd.cid, bd.drupal_uid, bd.name, bd.lastname,
bd.firstname, bd.prefix, bd.suffix, bd.initials,
bd.affiliation, bd.md5, COUNT(*) AS cnt
FROM {biblio_contributor} b
LEFT JOIN {biblio_contributor_data} bd ON b.cid = bd.cid
INNER JOIN {node} n on n.vid = b.vid
' . $where_clause . '
GROUP BY bd.cid, bd.drupal_uid, bd.name, bd.lastname,
bd.firstname, bd.prefix, bd.suffix,
bd.initials, bd.affiliation, bd.md5
HAVING COUNT(*) > 0
ORDER BY lastname ASC, SUBSTRING(firstname,1,1) ASC,
initials ASC', $filter);
while ($author = db_fetch_array($db_result)) {
$authors[] = $author;
}
return $authors;
}
function _biblio_format_author_page($filter, $authors) {
$rows[] = array(
array(
'data' => theme('biblio_alpha_line', 'authors', $filter),
'colspan' => 3,
),
);
if (count($authors)) {
for ($i = 0; $i < count($authors); $i += 3) {
$rows[] = array(
array(
'data' => _biblio_format_author($authors[$i]),
),
array(
'data' => isset($authors[$i + 1]) ? _biblio_format_author($authors[$i + 1]) : '',
),
array(
'data' => isset($authors[$i + 2]) ? _biblio_format_author($authors[$i + 2]) : '',
),
);
}
}
$output = theme('table', $header, $rows);
return $output;
}
function _biblio_format_author($author) {
static $author_options = array();
$style_name = biblio_get_style();
module_load_include('inc', 'biblio', "biblio_style_{$style_name}");
$inline = FALSE;
if (empty($author_options)) {
$style_name = biblio_get_style();
$style_function = "biblio_style_{$style_name}" . "_author_options";
$author_options = $style_function();
}
$format = theme('biblio_format_authors', array(
$author,
), $author_options, $inline);
$format .= ' (' . $author['cnt'] . ') ' . (biblio_access('edit_author') ? _biblio_author_edit_links($author) : '');
return $format;
}
function _biblio_author_edit_links($author) {
static $path = '';
if (empty($path)) {
$path = ord(substr($_GET['q'], -1)) > 97 ? $_GET['q'] . "/" : substr($_GET['q'], 0, -1);
$path = strpos($path, 'list/') ? str_replace('list/', '', $path) : $path;
}
return l(' [' . t('edit') . ']', $path . $author['cid'] . "/edit/");
}
function biblio_keyword_page($filter = NULL) {
$keywords = _biblio_get_keywords($filter);
return _biblio_format_keyword_page($filter, $keywords);
}
function _biblio_get_keywords($filter = NULL) {
global $user;
$where = array();
$where_clause = '';
if ($filter) {
$filter = strtoupper($filter);
$where[] = "UPPER(SUBSTRING(word,1,1)) = '%s' ";
$header_ext = t(' (which start with the letter "@letter") ', array(
'@letter' => $filter,
));
}
else {
$query_ext = NULL;
$header_ext = NULL;
}
if ($user->uid != 1) {
$where[] = 'n.status = 1 ';
}
if (variable_get('biblio_view_only_own', 0)) {
$where[] = "n.uid = {$user->uid}";
}
if (count($where)) {
$where_clause = count($where) > 1 ? 'WHERE (' . implode(') AND (', $where) . ')' : 'WHERE ' . $where[0];
}
$db_result = db_query('SELECT bkd.kid, bkd.word, COUNT(*) AS cnt
FROM {biblio_keyword} bk
LEFT JOIN {biblio_keyword_data} bkd ON bkd.kid = bk.kid
INNER JOIN {node} n ON n.vid = bk.vid
' . $where_clause . '
GROUP BY bkd.kid, bkd.word HAVING COUNT(*) > 0
ORDER BY word ASC', $filter);
while ($keyword = db_fetch_object($db_result)) {
$keywords[] = $keyword;
}
return $keywords;
}
function _biblio_format_keyword_page($filter, $keywords) {
$rows[] = array(
array(
'data' => theme('biblio_alpha_line', 'keywords', $filter),
'colspan' => 3,
),
);
for ($i = 0; $i < count($keywords); $i += 3) {
$rows[] = array(
array(
'data' => _biblio_format_keyword($keywords[$i]),
),
array(
'data' => isset($keywords[$i + 1]) ? _biblio_format_keyword($keywords[$i + 1]) : '',
),
array(
'data' => isset($keywords[$i + 2]) ? _biblio_format_keyword($keywords[$i + 2]) : '',
),
);
}
$output .= theme('table', $header, $rows);
return $output;
}
function _biblio_format_keyword($keyword) {
$base = variable_get('biblio_base', 'biblio');
$format = l(trim($keyword->word), "{$base}/keyword/{$keyword->kid}");
$format .= ' (' . $keyword->cnt . ') ';
$path = ord(substr($_GET['q'], -1)) > 97 ? $_GET['q'] . "/" : substr($_GET['q'], 0, -1);
$edit_link = ' [' . l(t('edit'), $path . $keyword->kid . "/edit") . '] ';
$format .= user_access('administer biblio') ? $edit_link : '';
return $format;
}