Give MANY more filter options on shift view

1 files changed, 105 insertions, 71 deletions

diff --git a/includes/pages/user_shifts.php b/includes/pages/user_shifts.php
index 7cb28cfe..d065709c 100644
--- a/includes/pages/user_shifts.php
+++ b/includes/pages/user_shifts.php
@@ -210,95 +210,129 @@ function user_shifts() {
 			'comment' => ""
 		));
 	} else {
-		$shifts = sql_select("SELECT COUNT(*) AS `count` FROM `Shifts` ORDER BY `start`");
-		$days = array ();
-		$rooms = array ();
+		$days = sql_select("SELECT DISTINCT DATE(FROM_UNIXTIME(`start`)) AS `id`, DATE(FROM_UNIXTIME(`start`)) AS `name` FROM `Shifts`");
+		$rooms = sql_select("SELECT `RID` AS `id`, `Name` AS `name` FROM `Room` WHERE `show`='Y' ORDER BY `Name`");
+		$types = sql_select("SELECT `id`, `name` FROM `AngelTypes`");
+		$filled = array(array('id' => '1', 'name' => 'Volle'), array('id' => '0', 'name' => 'Freie'));
+
 		if (!isset ($_SESSION['user_shifts']))
 			$_SESSION['user_shifts'] = array ();
 
-		if ($shifts[0]["count"] > 0) {
-			$days = sql_select("SELECT DISTINCT DATE(FROM_UNIXTIME(`start`)) FROM `Shifts`");
-			$days = array_map('array_pop', $days);
-			if (!isset ($_SESSION['user_shifts']['day']))
-				$_SESSION['user_shifts']['day'] = $days[0];
-			if (isset ($_REQUEST['day']))
-				$_SESSION['user_shifts']['day'] = $_REQUEST['day'];
-
-			$rooms = sql_select("SELECT * FROM `Room` WHERE `show`='Y' ORDER BY `Name`");
-			if (!isset ($_SESSION['user_shifts']['id']))
-				$_SESSION['user_shifts']['id'] = 0;
-			if (isset ($_REQUEST['room_id']) && preg_match("/^[0-9]*$/", $_REQUEST['room_id']))
-				$_SESSION['user_shifts']['id'] = $_REQUEST['room_id'];
-			$day_timestamp = DateTime :: createFromFormat("Y-m-d-Hi", $_SESSION['user_shifts']['day'] . "-0000")->getTimestamp();
-
-			if ($_SESSION['user_shifts']['id'] == 0)
-				$shifts = sql_select("SELECT * FROM `Shifts` JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) WHERE `start` > " . sql_escape(time()) . " ORDER BY `start`");
+		if (!isset ($_SESSION['user_shifts']['filled'])) {
+			$_SESSION['user_shifts']['filled'] = array (0);
+		}
+
+		foreach(array('rooms', 'types', 'filled') as $key) {
+			if (isset ($_REQUEST[$key])) {
+				$filtered = array_filter($_REQUEST[$key], 'is_numeric');
+				if (!empty($filtered))
+					$_SESSION['user_shifts'][$key] = $filtered;
+				unset($filtered);
+			}
+			if (!isset ($_SESSION['user_shifts'][$key]))
+				$_SESSION['user_shifts'][$key] = array_map('get_ids_from_array', $$key);
+		}
+
+		if (isset($_REQUEST['days'])) {
+			$filtered = array_filter($_REQUEST['days'], create_function('$a', 'return preg_match("/^\d\d\d\d-\d\d-\d\d\\$/", $a);'));
+			if (!empty($filtered))
+				$_SESSION['user_shifts']['days'] = $filtered;
+			unset($filtered);
+		}
+		if (!isset ($_SESSION['user_shifts']['days']))
+			$_SESSION['user_shifts']['days'] = array(date('Y-m-d'));
+
+		$shifts = sql_select("SELECT * FROM `Shifts`
+					WHERE `RID` IN (" . implode(',', $_SESSION['user_shifts']['rooms']) . ")
+						AND DATE(FROM_UNIXTIME(`start`)) IN ('" . implode("','", $_SESSION['user_shifts']['days']) . "')
+					ORDER BY `start`
+		");
+
+		$shifts_table = "";
+		$row_count = 0;
+		foreach ($shifts as $shift) {
+			$shift_row = '<tr><td>' . date(($_SESSION['user_shifts']['id'] == 0 ? "Y-m-d " : "") . "H:i", $shift['start']) . ' - ' . date("H:i", $shift['end']) . ($_SESSION['user_shifts']['id'] == 0 ? "<br />" . $shift['Name'] : "") . '</td><td>' . $shift['name'];
+			if (in_array('admin_shifts', $privileges))
+				$shift_row .= ' <a href="?p=user_shifts&edit_shift=' . $shift['SID'] . '">[edit]</a> <a href="?p=user_shifts&delete_shift=' . $shift['SID'] . '">[x]</a>';
+			$shift_row .= '<br />';
+			$is_free = false;
+			$shift_has_special_needs = 0 < sql_num_query("SELECT `id` FROM `NeededAngelTypes` WHERE `shift_id` = " . $shift['SID']);
+			$query = "SELECT *
+					FROM `NeededAngelTypes`
+					JOIN `AngelTypes`
+						ON (`NeededAngelTypes`.`angel_type_id` = `AngelTypes`.`id`)
+					WHERE ";
+			if($shift_has_special_needs)
+				$query .= "`shift_id` = " . sql_escape($shift['SID']);
 			else
-				$shifts = sql_select("SELECT * FROM `Shifts` WHERE `RID`=" . sql_escape($_SESSION['user_shifts']['id']) . " AND `start` >= " . sql_escape($day_timestamp) . " AND `start` < " . sql_escape($day_timestamp +24 * 60 * 60) . " ORDER BY `start`");
-
-			$shifts_table = "";
-			$row_count = 0;
-			foreach ($shifts as $shift) {
-				$shift_row = '<tr><td>' . date(($_SESSION['user_shifts']['id'] == 0 ? "Y-m-d " : "") . "H:i", $shift['start']) . ' - ' . date("H:i", $shift['end']) . ($_SESSION['user_shifts']['id'] == 0 ? "<br />" . $shift['Name'] : "") . '</td><td>' . $shift['name'];
-				if (in_array('admin_shifts', $privileges))
-					$shift_row .= ' <a href="?p=user_shifts&edit_shift=' . $shift['SID'] . '">[edit]</a> <a href="?p=user_shifts&delete_shift=' . $shift['SID'] . '">[x]</a>';
-				$shift_row .= '<br />';
-				$show_shift = false;
-				$angeltypes = sql_select("SELECT * FROM `NeededAngelTypes` JOIN `AngelTypes` ON (`NeededAngelTypes`.`angel_type_id` = `AngelTypes`.`id`) WHERE `shift_id`=" . sql_escape($shift['SID']) . " AND `count` > 0 ORDER BY `AngelTypes`.`name`");
-				if (count($angeltypes) == 0)
-					$angeltypes = sql_select("SELECT * FROM `NeededAngelTypes` JOIN `AngelTypes` ON (`NeededAngelTypes`.`angel_type_id` = `AngelTypes`.`id`) WHERE `room_id`=" . sql_escape($shift['RID']) . " AND `count` > 0 ORDER BY `AngelTypes`.`name`");
-
-				if (count($angeltypes) > 0) {
-					$my_shift = sql_num_query("SELECT * FROM `ShiftEntry` WHERE `SID`=" . sql_escape($shift['SID']) . " AND `UID`=" . sql_escape($user['UID']) . " LIMIT 1") > 0;
-					foreach ($angeltypes as $angeltype) {
-						$entries = sql_select("SELECT * FROM `ShiftEntry` JOIN `User` ON (`ShiftEntry`.`UID` = `User`.`UID`) WHERE `SID`=" . sql_escape($shift['SID']) . " AND `TID`=" . sql_escape($angeltype['id']) . " ORDER BY `Nick`");
-						$entry_list = array ();
-						foreach ($entries as $entry) {
-							if (in_array('user_shifts_admin', $privileges))
-								$entry_list[] = '<a href="' . page_link_to('user_myshifts') . '&id=' . $entry['UID'] . '">' . $entry['Nick'] . '</a> <a href="' . page_link_to('user_shifts') . '&entry_id=' . $entry['id'] . '">[x]</a>';
-							else
-								$entry_list[] = $entry['Nick'];
+				$query .= "`room_id` = " . sql_escape($shift['RID']);
+			$query .= "		AND `count` > 0
+						AND `angel_type_id` IN (" . implode(',', $_SESSION['user_shifts']['types']) . ")
+					ORDER BY `AngelTypes`.`name`";
+			$angeltypes = sql_select($query);
+
+			if (count($angeltypes) > 0) {
+				$my_shift = sql_num_query("SELECT * FROM `ShiftEntry` WHERE `SID`=" . sql_escape($shift['SID']) . " AND `UID`=" . sql_escape($user['UID']) . " LIMIT 1") > 0;
+				foreach ($angeltypes as $angeltype) {
+					$entries = sql_select("SELECT * FROM `ShiftEntry` JOIN `User` ON (`ShiftEntry`.`UID` = `User`.`UID`) WHERE `SID`=" . sql_escape($shift['SID']) . " AND `TID`=" . sql_escape($angeltype['id']) . " ORDER BY `Nick`");
+					$entry_list = array ();
+					foreach ($entries as $entry) {
+						if (in_array('user_shifts_admin', $privileges))
+							$entry_list[] = '<a href="' . page_link_to('user_myshifts') . '&id=' . $entry['UID'] . '">' . $entry['Nick'] . '</a> <a href="' . page_link_to('user_shifts') . '&entry_id=' . $entry['id'] . '">[x]</a>';
+						else
+							$entry_list[] = $entry['Nick'];
+					}
+					if ($angeltype['count'] - count($entries) > 0) {
+						if (!$my_shift || in_array('user_shifts_admin', $privileges)) {
+							$entry_list[] = '<a href="' . page_link_to('user_shifts') . '&shift_id=' . $shift['SID'] . '&type_id=' . $angeltype['id'] . '">' . ($angeltype['count'] - count($entries)) . ' Helfer' . ($angeltype['count'] - count($entries) != 1 ? '' : '') . ' gebraucht &raquo;</a>';
+						} else {
+							$entry_list[] = ($angeltype['count'] - count($entries)) . ' Helfer gebraucht';
 						}
-						if ($angeltype['count'] - count($entries) > 0)
-							if (!$my_shift || in_array('user_shifts_admin', $privileges)) {
-								$entry_list[] = '<a href="' . page_link_to('user_shifts') . '&shift_id=' . $shift['SID'] . '&type_id=' . $angeltype['id'] . '">' . ($angeltype['count'] - count($entries)) . ' Helfer' . ($angeltype['count'] - count($entries) != 1 ? '' : '') . ' gebraucht &raquo;</a>';
-								$show_shift = true;
-							} else
-								$entry_list[] = ($angeltype['count'] - count($entries)) . ' Helfer gebraucht';
-
-						$shift_row .= '<b>' . $angeltype['name'] . ':</b> ';
-						$shift_row .= join(", ", $entry_list);
-						$shift_row .= '<br />';
+						$is_free = true;
 					}
+
+					$shift_row .= '<b>' . $angeltype['name'] . ':</b> ';
+					$shift_row .= join(", ", $entry_list);
+					$shift_row .= '<br />';
 				}
-				if ($_SESSION['user_shifts']['id'] != 0 || ($show_shift && $row_count++ < 15))
+				if (($is_free && in_array(0, $_SESSION['user_shifts']['filled']))
+				|| (!$is_free && in_array(1, $_SESSION['user_shifts']['filled']))) {
 					$shifts_table .= $shift_row . '</td></tr>';
+					$row_count++;
+				}
 			}
 		}
 
 		return template_render('../templates/user_shifts.html', array (
-			'room_select' => make_room_select($rooms, $_SESSION['user_shifts']['id'], $_SESSION['user_shifts']['day']),
-			'day_select' => make_day_select($days, $_SESSION['user_shifts']['day'], $_SESSION['user_shifts']['id']),
+			'room_select' => make_select($rooms, $_SESSION['user_shifts']['rooms'], "rooms", "Räume"),
+			'day_select' => make_select($days, $_SESSION['user_shifts']['days'], "days", "Tage"),
+			'type_select' => make_select($types, $_SESSION['user_shifts']['types'], "types", "Aufgaben"),
+			'filled_select' => make_select($filled, $_SESSION['user_shifts']['filled'], "filled", "Besetzung"),
 			'shifts_table' => $shifts_table
 		));
 	}
 }
 
-function make_day_select($days, $day, $id) {
-	if ($id == 0)
-		return "";
-	$html = array ();
-	foreach ($days as $d)
-		$html[] = button(page_link_to('user_shifts') . '&day=' . $d, $d, $day == $d && $id != 0 ? 'on' : '');
-	return buttons($html);
+function get_ids_from_array($array) {
+	return $array["id"];
 }
 
-function make_room_select($rooms, $id, $day) {
-	$html = array ();
-	foreach ($rooms as $room) {
-		$html[] = button(page_link_to('user_shifts') . '&room_id=' . $room['RID'], $room['Name'], $room['RID'] == $id ? 'on' : '');
-	}
-	$html[] = button(page_link_to('user_shifts') . '&room_id=0', "Next free shifts.", $id == 0 ? 'on' : '');
-	return buttons($html);
+function make_select($items, $selected, $name, $title = null) {
+	$html_items = array ();
+	if(isset($title))
+		$html_items[] = '<li class="heading">' . $title . '</li>' . "\n";
+
+	foreach ($items as $i)
+		$html_items[] = '<li><label><input type="checkbox" name="' . $name . '[]" value="' . $i['id'] . '"' . (in_array($i['id'], $selected)? ' checked="checked"' : '') . '> ' . $i['name'] . '</label></li>';
+	$html  = '<div class="selection ' . $name . '">' . "\n";
+	$html .= '<ul id="selection_' . $name . '">' . "\n";
+	$html .= implode("\n", $html_items);
+	$html .= '</ul>' . "\n";
+	$html .= buttons(array(
+			button("javascript: check_all('selection_" . $name . "')", "Alle", ""),
+			button("javascript: uncheck_all('selection_" . $name . "')", "Keine", "")
+	));
+	$html .= '</div>' . "\n";
+	return $html;
 }
 ?>