function mc_event_date_span($group_id, $event_span, $dates = array())
{
global $wpdb;
$mcdb = $wpdb;
// cache as transient to save db queries.
if (get_transient('mc_event_date_span_' . $group_id . '_' . $event_span)) {
return get_transient('mc_event_date_span_' . $group_id . '_' . $event_span);
}
if (get_option('mc_remote') == 'true' && function_exists('mc_remote_db')) {
$mcdb = mc_remote_db();
}
$group_id = (int) $group_id;
if ($group_id == 0 && $event_span != 1) {
return $dates;
} else {
$sql = "SELECT occur_begin, occur_end FROM " . my_calendar_event_table() . " WHERE occur_group_id = {$group_id} ORDER BY occur_begin ASC";
$dates = $mcdb->get_results($sql);
set_transient('mc_event_date_span_' . $group_id . '_' . $event_span, $dates, HOUR_IN_SECONDS);
return $dates;
}
}
function mc_location_data($field, $id)
{
if ($id) {
global $wpdb;
$mcdb = $wpdb;
if (get_option('mc_remote') == 'true' && function_exists('mc_remote_db')) {
$mcdb = mc_remote_db();
}
$field = esc_sql($field);
$sql = $wpdb->prepare("SELECT {$field} FROM " . my_calendar_locations_table() . " WHERE location_id = %d", $id);
$result = $mcdb->get_var($sql);
return $result;
}
}
function my_calendar_locations_list($show = 'list', $type = 'saved', $datatype = 'name', $group = 'single')
{
global $wpdb;
$mcdb = $wpdb;
if (get_option('mc_remote') == 'true' && function_exists('mc_remote_db')) {
$mcdb = mc_remote_db();
}
$output = '';
if (isset($_GET['mc_id'])) {
return;
}
if ($type == 'saved') {
switch ($datatype) {
case "name":
$data = "location_label";
break;
case "city":
$data = "location_city";
break;
case "state":
$data = "location_state";
break;
case "zip":
$data = "location_postcode";
break;
case "country":
$data = "location_country";
break;
case "region":
$data = "location_region";
break;
default:
$data = "location_label";
}
} else {
$data = $datatype;
}
$current_url = mc_get_current_url();
if ($type == 'saved') {
$locations = $mcdb->get_results("SELECT DISTINCT {$data} FROM " . MY_CALENDAR_LOCATIONS_TABLE . " ORDER BY {$data} ASC", ARRAY_A);
} else {
$data = get_option('mc_user_settings');
$locations = $data['my_calendar_location_default']['values'];
$datatype = str_replace('event_', '', get_option('mc_location_type'));
$datatype = $datatype == 'label' ? 'name' : $datatype;
$datatype = $datatype == 'postcode' ? 'zip' : $datatype;
}
if (count($locations) > 1) {
if ($show == 'list') {
$url = mc_build_url(array('loc' => 'all', 'ltype' => 'all'), array());
$output .= "<ul id='mc-locations-list'>\n\t\t\t<li><a href='{$url}'>" . __('Show all', 'my-calendar') . "</a></li>\n";
} else {
$ltype = !isset($_GET['ltype']) ? $datatype : $_GET['ltype'];
$output .= "<div id='mc_locations'>";
$output .= $group == 'single' ? "\n\t\t<form action='" . $current_url . "' method='get'>\n\t\t<div>" : '';
$output .= "<input type='hidden' name='ltype' value='{$ltype}' />";
if ($group == 'single') {
$qsa = array();
parse_str($_SERVER['QUERY_STRING'], $qsa);
if (!isset($_GET['cid'])) {
$output .= '<input type="hidden" name="cid" value="all" />';
}
foreach ($qsa as $name => $argument) {
$name = esc_attr(strip_tags($name));
$argument = esc_attr(strip_tags($argument));
if ($name != 'loc' && $name != 'ltype') {
$output .= "\n\t\t" . '<input type="hidden" name="' . $name . '" value="' . $argument . '" />';
}
}
}
$output .= "\n\t\t\t<label for='mc-locations-list'>" . __('Location', 'my-calendar') . "</label>\n\t\t\t<select name='loc' id='mc-locations-list'>\n\t\t\t<option value='all'>" . __('Show all', 'my-calendar') . "</option>\n";
}
foreach ($locations as $key => $location) {
if ($type == 'saved') {
foreach ($location as $key => $value) {
$vt = urlencode(trim($value));
$value = stripcslashes($value);
if ($value == '') {
continue;
}
if (empty($_GET['loc'])) {
$loc = '';
} else {
$loc = $_GET['loc'];
}
if ($show == 'list') {
$selected = $vt == $loc ? " class='selected'" : '';
$this_url = mc_build_url(array('loc' => $vt, 'ltype' => $datatype), array());
$output .= "\t\t\t<li{$selected}><a rel='nofollow' href='{$this_url}'>{$value}</a></li>\n";
} else {
$selected = $vt == $loc ? " selected='selected'" : '';
if ($value != '') {
$output .= "\t\t\t<option value='{$vt}'{$selected}>{$value}</option>\n";
}
}
}
} else {
$vk = urlencode(trim($key));
$location = trim($location);
if ($location == '') {
continue;
}
if ($show == 'list') {
$selected = $vk == $_GET['loc'] ? " class='selected'" : '';
$this_url = mc_build_url(array('loc' => $vk, 'ltype' => $datatype), array());
$output .= "\t\t\t<li{$selected}><a rel='nofollow' href='{$this_url}'>{$location}</a></li>\n";
} else {
$selected = $vk == $_GET['loc'] ? " selected='selected'" : '';
$output .= "\t\t\t<option value='{$vk}'{$selected}>{$location}</option>\n";
}
}
}
if ($show == 'list') {
$output .= "</ul>";
} else {
$output .= "</select>";
$output .= $group == 'single' ? "<input type='submit' value=" . __('Submit', 'my-calendar') . " />\n\t\t\t\t\t</div>\n\t\t\t\t</form>" : '';
$output .= "\n\t\t\t</div>";
}
$output = apply_filters('mc_location_selector', $output, $locations);
return $output;
} else {
return;
}
}
function mc_location_select($location = false)
{
global $wpdb;
$mcdb = $wpdb;
if (get_option('mc_remote') == 'true' && function_exists('mc_remote_db')) {
$mcdb = mc_remote_db();
}
// Grab all locations and list them
$list = '';
$sql = "SELECT * FROM " . my_calendar_locations_table() . " ORDER BY location_label ASC";
$locs = $mcdb->get_results($sql);
foreach ($locs as $loc) {
$l = '<option value="' . $loc->location_id . '"';
if ($location) {
if ($location == $loc->location_id) {
$l .= ' selected="selected"';
}
}
$l .= '>' . stripslashes($loc->location_label) . '</option>';
$list .= $l;
}
return $list;
}
function my_calendar_grab_events($from, $to, $category = null, $ltype = '', $lvalue = '', $source = 'calendar', $author = null, $host = null, $holidays = null)
{
global $wpdb;
$mcdb = $wpdb;
if (get_option('mc_remote') == 'true' && function_exists('mc_remote_db')) {
$mcdb = mc_remote_db();
}
if ($holidays === null) {
if (isset($_GET['mcat'])) {
$ccategory = $_GET['mcat'];
} else {
$ccategory = $category;
}
} else {
$ccategory = $category;
}
if (isset($_GET['ltype'])) {
$cltype = $_GET['ltype'];
} else {
$cltype = $ltype;
}
if (isset($_GET['loc'])) {
$clvalue = $_GET['loc'];
} else {
$clvalue = $lvalue;
}
if (isset($_GET['mc_auth'])) {
$clauth = $_GET['mc_auth'];
} else {
$clauth = $author;
}
if (isset($_GET['mc_host'])) {
$clhost = $_GET['mc_host'];
} else {
$clhost = $host;
}
if ($ccategory == '') {
$ccategory = 'all';
}
if ($clvalue == '') {
$clvalue = 'all';
}
if ($cltype == '') {
$cltype = 'all';
}
if ($clvalue == 'all') {
$cltype = 'all';
}
if ($clauth == '') {
$clauth = 'all';
}
if ($clhost == '') {
$clhost = 'all';
}
if (!mc_checkdate($from) || !mc_checkdate($to)) {
return;
}
// not valid dates
$caching = apply_filters('mc_caching_enabled', false, $ccategory, $ltype, $lvalue, $author, $host);
$hash = md5($from . $to . $ccategory . $cltype . $clvalue . $clauth . $clhost);
if ($source != 'upcoming') {
// no caching on upcoming events by days widgets or lists
if ($caching) {
$output = mc_check_cache($ccategory, $cltype, $clvalue, $clauth, $clhost, $hash);
if ($output && $output != 'empty') {
return $output;
}
if ($output == 'empty') {
return;
}
}
}
$select_category = $ccategory != 'all' ? mc_select_category($ccategory) : '';
$select_author = $clauth != 'all' ? mc_select_author($clauth) : '';
$select_host = $clhost != 'all' ? mc_select_host($clhost) : '';
$select_location = mc_limit_string('grab', $cltype, $clvalue);
if ($caching && $source != 'upcoming') {
$select_category = '';
$select_location = '';
$select_author = '';
$select_host = '';
}
// if caching, then need all categories/locations in cache. UNLESS this is an upcoming events list
$arr_events = array();
$limit_string = "event_flagged <> 1 AND event_approved = 1";
$event_query = "SELECT *, UNIX_TIMESTAMP(occur_begin) AS ts_occur_begin, UNIX_TIMESTAMP(occur_end) AS ts_occur_end \n\t\t\t\t\tFROM " . MY_CALENDAR_EVENTS_TABLE . " \n\t\t\t\t\tJOIN " . MY_CALENDAR_TABLE . "\n\t\t\t\t\tON (event_id=occur_event_id) \t\t\t\t\t\n\t\t\t\t\tJOIN " . MY_CALENDAR_CATEGORIES_TABLE . " \n\t\t\t\t\tON (event_category=category_id) \n\t\t\t\t\tWHERE {$select_category} {$select_location} {$select_author} {$select_host} {$limit_string} \n\t\t\t\t\tAND ( DATE(occur_begin) BETWEEN '{$from} 00:00:00' AND '{$to} 23:59:59' \n\t\t\t\t\t\tOR DATE(occur_end) BETWEEN '{$from} 00:00:00' and '{$to} 23:59:59' \n\t\t\t\t\t\tOR ( DATE('{$from}') BETWEEN DATE(occur_begin) AND DATE(occur_end) ) \n\t\t\t\t\t\tOR ( DATE('{$to}') BETWEEN DATE(occur_begin) AND DATE(occur_end) ) ) \n\t\t\t\t\t\tORDER BY occur_begin, " . apply_filters('mc_secondary_sort', 'event_title ASC');
$events = $mcdb->get_results($event_query);
if (!empty($events)) {
foreach (array_keys($events) as $key) {
$event =& $events[$key];
$arr_events[] = $event;
}
}
if ($source != 'upcoming' && $caching) {
$new_cache = mc_create_cache($arr_events, $hash, $category, $ltype, $lvalue, $author, $host);
if ($new_cache) {
$output = mc_check_cache($ccategory, $cltype, $clvalue, $clauth, $clhost, $hash);
return $output;
} else {
// need to clean cache if the cache is maxed.
return mc_clean_cache($arr_events, $ccategory, $cltype, $clvalue, $clauth, $clhost);
}
} else {
return $arr_events;
}
}
function mc_get_db_type()
{
global $wpdb;
$mcdb = $wpdb;
$db_type = 'MyISAM';
if (get_option('mc_remote') == 'true' && function_exists('mc_remote_db')) {
$mcdb = mc_remote_db();
}
$dbs = $mcdb->get_results('SHOW TABLE STATUS');
foreach ($dbs as $db) {
if ($db->Name == MY_CALENDAR_TABLE) {
$db_type = $db->Engine;
}
}
return $db_type;
}
function mc_span_time($group_id)
{
global $wpdb;
$mcdb = $wpdb;
if (get_option('mc_remote') == 'true' && function_exists('mc_remote_db')) {
$mcdb = mc_remote_db();
}
$group_id = (int) $group_id;
$sql = "SELECT event_begin, event_time, event_end, event_endtime FROM " . my_calendar_table() . " WHERE event_group_id = {$group_id} ORDER BY event_begin ASC";
$dates = $mcdb->get_results($sql);
$count = count($dates);
$last = $count - 1;
$begin = $dates[0]->event_begin . ' ' . $dates[0]->event_time;
$end = $dates[$last]->event_end . ' ' . $dates[$last]->event_endtime;
return array($begin, $end);
}
function mc_select_category($category, $type = 'event', $group = 'events')
{
$category = urldecode($category);
global $wpdb;
$mcdb = $wpdb;
if (get_option('mc_remote') == 'true' && function_exists('mc_remote_db')) {
$mcdb = mc_remote_db();
}
$select_category = '';
$data = $group == 'category' ? 'category_id' : 'event_category';
if (preg_match('/^all$|^all,|,all$|,all,/i', $category) > 0) {
return '';
} else {
if (strpos($category, "|") || strpos($category, ",")) {
if (strpos($category, "|")) {
$categories = explode("|", $category);
} else {
$categories = explode(",", $category);
}
$numcat = count($categories);
$i = 1;
foreach ($categories as $key) {
if (is_numeric($key)) {
$key = (int) $key;
if ($i == 1) {
$select_category .= $type == 'all' ? " WHERE (" : ' (';
}
$select_category .= " {$data} = {$key}";
if ($i < $numcat) {
$select_category .= " OR ";
} else {
if ($i == $numcat) {
$select_category .= $type == 'all' ? ") " : ' ) AND';
}
}
$i++;
} else {
$key = esc_sql(trim($key));
$cat = $mcdb->get_row("SELECT category_id FROM " . my_calendar_categories_table() . " WHERE category_name = '{$key}'");
if ($cat) {
$category_id = $cat->category_id;
if ($i == 1) {
$select_category .= $type == 'all' ? " WHERE (" : ' (';
}
$select_category .= " {$data} = {$category_id}";
if ($i < $numcat) {
$select_category .= " OR ";
} else {
if ($i == $numcat) {
$select_category .= $type == 'all' ? ") " : ' ) AND';
}
}
$i++;
} else {
return '';
}
}
}
} else {
if (is_numeric($category)) {
$select_category = $type == 'all' ? " WHERE {$data} = {$category}" : " event_category = {$category} AND";
} else {
$cat = $mcdb->get_row("SELECT category_id FROM " . my_calendar_categories_table() . " WHERE category_name = '{$category}'");
if (is_object($cat)) {
$category_id = $cat->category_id;
$select_category = $type == 'all' ? " WHERE {$data} = {$category_id}" : " {$data} = {$category_id} AND";
} else {
$select_category = '';
}
}
}
return $select_category;
}
}
function mc_get_db_type()
{
global $wpdb;
$mcdb = $wpdb;
$db_type = 'MyISAM';
if (get_option('mc_remote') == 'true' && function_exists('mc_remote_db')) {
$mcdb = mc_remote_db();
}
$my_calendar = my_calendar_table();
$dbs = $mcdb->get_results("SHOW TABLE STATUS WHERE name='{$my_calendar}'");
foreach ($dbs as $db) {
if ($db->Name == my_calendar_table()) {
$db_type = $db->Engine;
}
}
return $db_type;
}
function my_calendar_todays_events($category = 'default', $template = 'default', $substitute = '', $author = 'all', $host = 'all')
{
$caching = apply_filters('mc_cache_enabled', false);
$todays_cache = $caching ? get_transient('mc_todays_cache') : '';
if ($caching && is_array($todays_cache) && @$todays_cache[$category]) {
return @$todays_cache[$category];
}
global $wpdb, $default_template;
$mcdb = $wpdb;
if (get_option('mc_remote') == 'true' && function_exists('mc_remote_db')) {
$mcdb = mc_remote_db();
}
$output = '';
$defaults = get_option('mc_widget_defaults');
$template = $template == 'default' ? $defaults['today']['template'] : $template;
if ($template == '') {
$template = "{$default_template}";
}
$category = $category == 'default' ? $defaults['today']['category'] : $category;
$no_event_text = $substitute == '' ? $defaults['today']['text'] : $substitute;
$from = $to = date('Y-m-d', current_time('timestamp'));
$events = my_calendar_events($from, $to, $category, '', '', 'upcoming', $author, $host);
$today = isset($events[$from]) ? $events[$from] : false;
$header = "<ul id='todays-events'>";
$footer = "</ul>";
$groups = $todays_events = array();
// quick loop through all events today to check for holidays
if (is_array($today)) {
foreach ($today as $e) {
if ($e->category_private == 1 && !is_user_logged_in()) {
} else {
if (!in_array($e->event_group_id, $groups)) {
$event_details = mc_create_tags($e);
$ts = $e->ts_occur_begin;
$date = date_i18n(apply_filters('mc_date_format', get_option('mc_date_format'), 'todays_events'), current_time('timestamp'));
if (get_option('mc_event_approve') == 'true') {
if ($e->event_approved != 0) {
$todays_events[$ts][] = "<li>" . jd_draw_template($event_details, $template) . "</li>";
}
} else {
$todays_events[$ts][] = "<li>" . jd_draw_template($event_details, $template) . "</li>";
}
}
}
}
$todays_events = apply_filters('mc_event_today', $todays_events, $events);
foreach ($todays_events as $k => $t) {
foreach ($t as $now) {
$output .= $now;
}
}
if (count($events) != 0) {
$return = $header . $output . $footer;
} else {
$return = stripcslashes($no_event_text);
}
$time = strtotime(date('Y-m-d H:m:s', current_time('timestamp'))) - strtotime(date('Y-m-d', current_time('timestamp')));
$time_remaining = 24 * 60 * 60 - $time;
$todays_cache[$category] = $caching ? $return : '';
if ($caching) {
set_transient('mc_todays_cache', $todays_cache, $time_remaining);
}
} else {
$return = stripcslashes($no_event_text);
}
return $return;
}
function mc_select_host($host, $type = 'event')
{
$host = urldecode($host);
$key = '';
if ($host == '' || $host == 'all' || $host == 'default' || $host == null) {
return;
}
global $wpdb;
$mcdb = $wpdb;
if (get_option('mc_remote') == 'true' && function_exists('mc_remote_db')) {
$mcdb = mc_remote_db();
}
$select_author = '';
$data = 'event_host';
if (isset($_GET['mc_auth'])) {
$host = $_GET['mc_host'];
}
if (preg_match('/^all$|^all,|,all$|,all,/i', $host) > 0) {
return '';
} else {
if (strpos($host, "|") || strpos($host, ",")) {
if (strpos($host, "|")) {
$hosts = explode("|", $host);
} else {
$hosts = explode(",", $host);
}
$numhost = count($hosts);
$i = 1;
foreach ($hosts as $key) {
if (is_numeric($key)) {
$key = (int) $key;
if ($i == 1) {
$select_host .= $type == 'all' ? " WHERE (" : ' (';
}
$select_host .= " {$data} = {$key}";
if ($i < $numhost) {
$select_host .= " OR ";
} else {
if ($i == $numhost) {
$select_host .= $type == 'all' ? ") " : ' ) AND';
}
}
$i++;
} else {
$key = esc_sql(trim($key));
$host = get_user_by('login', $key);
// get host by username
$host_id = $host->ID;
if ($i == 1) {
$select_host .= $type == 'all' ? " WHERE (" : ' (';
}
$select_host .= " {$data} = {$host_id}";
if ($i < $numhost) {
$select_host .= " OR ";
} else {
if ($i == $numhost) {
$select_host .= $type == 'all' ? ") " : ' ) AND';
}
}
$i++;
}
}
} else {
if (is_numeric($host)) {
$select_host = $type == 'all' ? " WHERE {$data} = {$host}" : " event_host = {$host} AND";
} else {
$host = esc_sql(trim($host));
$host = get_user_by('login', $host);
// get author by username
if (is_object($host)) {
$host_id = $host->ID;
$select_host = $type == 'all' ? " WHERE {$data} = {$host_id}" : " {$data} = {$host_id} AND";
} else {
$select_host = '';
}
}
}
return $select_host;
}
}