/**
* Prepares and returns the HTML for the SOPAC search page/hit list.
* Uses the following templates: sopac_results.tpl.php, sopac_results_hitlist.tpl.php, sopac_results_nohits.tpl.php
*
* @return string SOPAC catalog search HTML
*/
function sopac_catalog_search()
{
global $pager_page_array, $pager_total, $locum_results_all, $locum_cfg;
global $user;
$account = user_load(array('uid' => $user->uid));
// Load Required JS libraries
drupal_add_js(drupal_get_path('module', 'sopac') . '/js/jquery.treeview.js');
drupal_add_js(drupal_get_path('module', 'sopac') . '/js/jquery.rating.js');
drupal_add_js(drupal_get_path('module', 'sopac') . '/js/facet-browser.js');
require_once 'sopac_social.php';
$getvars = sopac_parse_get_vars();
$actions = sopac_parse_uri();
$locum = sopac_get_locum();
$locum_cfg = $locum->locum_config;
$no_circ = $locum->csv_parser($locum_cfg['location_limits']['no_request']);
$valid_search_types = array('title', 'author', 'keyword', 'subject', 'series', 'callnum', 'tags', 'reviews');
// TODO handle this more dynamically
$output = $getvars['output'];
$sort = $getvars['sort'];
$format = $getvars['search_format'];
$location = $getvars['location'];
$limit_avail = $getvars['limit_avail'];
$pager_page_array = explode(',', $getvars['page']);
// temp for advanced page. should this be broken out
if ($actions[1] == 'isn') {
$actions[1] = 'keyword';
}
$search_type = $actions[1];
if ($actions[3]) {
$actions[2] = $actions[2] . "/" . $actions[3];
}
$search_term = $actions[2];
// If there is a proper search query, we get that data here.
if (in_array($actions[1], $valid_search_types)) {
$valid_search = TRUE;
// Save the search URL in a cookie
$_SESSION['search_url'] = request_uri();
if ($getvars['perpage']) {
$limit = $getvars['perpage'];
} elseif ($account->profile_perpage) {
$limit = $account->profile_perpage;
} else {
$limit = variable_get('sopac_results_per_page', 10);
}
if ($user->uid && $limit != $account->profile_perpage) {
$field = db_fetch_object(db_query("SELECT * FROM profile_fields WHERE name = 'profile_perpage'"));
db_query("INSERT INTO profile_values (fid, uid, value) VALUES (%d, %d, '%s') ON DUPLICATE KEY UPDATE value = '%s'", $field->fid, $user->uid, $limit, $limit);
}
//if ($addl_search_args['limit']) {
// $limit = $addl_search_args['limit'];
//}
//else {
// $limit = variable_get('sopac_results_per_page', 20);
//}
// Initialize the pager if need be
if ($pager_page_array[0]) {
$page = $pager_page_array[0] + 1;
} else {
$page = 1;
}
$page_offset = $limit * ($page - 1);
// Grab the faceted search arguments from the URL
$facet_args = array();
if (count($getvars['facet_series'])) {
$facet_args['facet_series'] = $getvars['facet_series'];
}
if (count($getvars['facet_lang'])) {
$facet_args['facet_lang'] = $getvars['facet_lang'];
}
if (count($getvars['facet_year'])) {
$facet_args['facet_year'] = $getvars['facet_year'];
}
if (count($getvars['facet_decade'])) {
$facet_args['facet_decade'] = $getvars['facet_decade'];
}
if (count($getvars['age'])) {
$facet_args['age'] = $getvars['age'];
}
if (count($getvars['facet_subject'])) {
$facet_args['facet_subject'] = $getvars['facet_subject'];
}
if (count($getvars['facet_lexile'])) {
$facet_args['facet_lexile'] = $getvars['facet_lexile'];
}
// Hide suppressed records unless permission
$show_inactive = user_access('show suppressed records');
// Get the search results from Locum
$locum_results_all = $locum->search($search_type, $search_term, $limit, $page_offset, $sort, $format, $location, $facet_args, FALSE, $limit_avail, $show_inactive);
$num_results = $locum_results_all['num_hits'];
$result_info['limit'] = $limit;
$result_info['num_results'] = $num_results;
$result_info['hit_lowest'] = $page_offset + 1;
if ($page_offset + $limit < $num_results) {
$result_info['hit_highest'] = $page_offset + $limit;
} else {
$result_info['hit_highest'] = $num_results;
}
}
// Construct the search form
$search_form_cfg = variable_get('sopac_search_form_cfg', 'both');
$search_form = sopac_search_form($search_form_cfg);
// If we get results back, we begin creating the hitlist
if ($num_results > 0) {
// We need to determine how many result pages there are.
$pager_total[0] = ceil($num_results / $limit);
$hitlist = '';
$hitnum = $page_offset + 1;
// When limiting to available, sometimes the "Last" link takes the user beyond the number of
// available items and errors out. This will step them back until they have at least 1 hit.
if (!count($locum_results_all['results']) && $getvars['limit_avail']) {
$uri_arr = explode('?', request_uri());
$uri = $uri_arr[0];
$getvars_tmp = $getvars;
if ($getvars_tmp['page']) {
if ($getvars_tmp['page'] == 1) {
$getvars_tmp['page'] = '';
} else {
$getvars_tmp['page']--;
}
$pvars_tmp = trim(sopac_make_pagevars(sopac_parse_get_vars($getvars_tmp)));
$gvar_indicator = $pvars_tmp ? '?' : '';
$step_link = $uri . $gvar_indicator . $pvars_tmp;
header('Location: ' . $step_link);
}
}
// Loop through results.
foreach ($locum_results_all['results'] as $locum_result) {
// Grab Stdnum
$stdnum = $locum_result['stdnum'][0];
// Get the cover image
$cover_img_url = $locum_result['cover_img'];
$locum_result['sort'] = $sort;
// Grab Syndetics reviews, etc..
$review_links = $locum->get_syndetics($locum_result['stdnum'][0]);
if (count($review_links)) {
$locum_result['review_links'] = $review_links;
}
// Send it all off to the template
if ($output == "rss") {
$result_body .= theme('sopac_results_hitlist_rss', $hitnum, $cover_img_url, $locum_result, $locum_cfg, $no_circ);
} else {
if ($output == "xml") {
$result_body .= theme('sopac_results_hitlist_xml', $hitnum, $cover_img_url, $locum_result, $locum_cfg, $no_circ);
} else {
$result_body .= theme('sopac_results_hitlist', $hitnum, $cover_img_url, $locum_result, $locum_cfg, $no_circ);
}
}
$hitnum++;
}
$hitlist_pager = theme('pager', NULL, $limit, 0, NULL, 6);
} else {
if ($valid_search) {
$result_body .= theme('sopac_results_nohits', $locum_results_all, $locum->locum_config);
}
}
// Pull it all together into the search page template
$result_page = $search_form . theme($output_template, $result_info, $hitlist_pager, $result_body, $locum_results_all, $locum->locum_config);
// Check to see if we're doing RSS
if ($output == "rss") {
print theme('sopac_results_rss', $result_info, $search_term, $search_type, $result_body, $locum_results_all, $locum->locum_config);
exit(0);
} else {
if ($output == "xml") {
print theme('sopac_results_xml', $result_info, $hitlist_pager, $result_body, $locum_results_all, $locum->locum_config);
exit(0);
} else {
$result_page = $search_form . theme('sopac_results', $result_info, $hitlist_pager, $result_body, $locum_results_all, $locum->locum_config);
}
}
$search_feed_url = sopac_update_url(request_uri(), 'output', 'rss');
drupal_add_feed($search_feed_url, 'Search for "' . $search_term . '"');
return $result_page;
}
/**
* A dedicated page for showing and managing saved searches from the catalog.
*/
function sopac_saved_searches_page()
{
global $user;
$limit = 20;
// TODO Make this configurable
if (count($_POST['search_id'])) {
foreach ($_POST['search_id'] as $sid) {
db_query('DELETE FROM {sopac_saved_searches} WHERE search_id = ' . $sid . ' AND uid = ' . $user->uid);
}
}
if (db_result(db_query('SELECT COUNT(*) FROM {sopac_saved_searches} WHERE uid = ' . $user->uid))) {
$header = array('', 'Search Description', '');
$dbq = pager_query('SELECT * FROM {sopac_saved_searches} WHERE uid = ' . $user->uid . ' ORDER BY savedate DESC', $limit);
while ($search_arr = db_fetch_array($dbq)) {
$checkbox = '<input type="checkbox" name="search_id[]" value="' . $search_arr['search_id'] . '">';
$parts = explode('?', $search_arr['search_url']);
$search_desc = l($search_arr['search_desc'], $parts[0], array('query' => $parts[1]));
// TODO: implement RSS feeds for saved searches.
$search_feed_url = sopac_update_url($search_arr['search_url'], 'output', 'rss');
$search_feed = theme_feed_icon($search_feed_url, 'RSS Feed: ' . $search_arr['search_desc']);
$rows[] = array($checkbox, $search_desc, $search_feed);
}
$submit_button = '<input type="submit" value="' . t('Remove Selected Searches') . '">';
$rows[] = array('data' => array(array('data' => $submit_button, 'colspan' => 3)), 'class' => 'profile_button');
$page_disp = '<form method="post">' . theme('pager', NULL, $limit, 0, NULL, 6) . theme('table', $header, $rows, array('id' => 'patroninfo', 'cellspacing' => '0')) . '</form>';
} else {
$page_disp = '<div class="overview-nodata">' . t('You do not currently have any saved searches.') . '</div>';
}
return $page_disp;
}