Grouping of identical stops on trip view
[busui.git] / stopList.php
blob:a/stopList.php -> blob:b/stopList.php
--- a/stopList.php
+++ b/stopList.php
@@ -1,5 +1,9 @@
 <?php
-include ('common.inc.php');
+include ('include/common.inc.php');
+function filterByFirstLetter($var)
+{
+	return $var[1][0] == $_REQUEST['firstLetter'];
+}
 function navbar()
 {
 	echo '
@@ -18,44 +22,47 @@
 	include_header("Stops by Suburb", "stopList");
 	navbar();
 	echo '  <ul data-role="listview" data-filter="true" data-inset="true" >';
-	foreach ($suburbs as $suburb) {
-		echo '<li><a href="stopList.php?suburb=' . urlencode($suburb) . '">' . $suburb . '</a></li>';
+	if (!isset($_REQUEST['firstLetter'])) {
+		foreach (range('A', 'Z') as $letter) {
+			echo "<li><a href=\"stopList.php?firstLetter=$letter&suburbs=yes\">$letter...</a></li>\n";
+		}
+	}
+	else {
+		foreach ($suburbs as $suburb) {
+			if (startsWith($suburb, $_REQUEST['firstLetter'])) {
+				echo '<li><a href="stopList.php?suburb=' . urlencode($suburb) . '">' . $suburb . '</a></li>';
+			}
+		}
 	}
 	echo '</ul>';
 }
 else {
 	// Timing Points / All stops
 	if ($_REQUEST['allstops']) {
+		$listType = 'allstops=yes';
 		$url = $APIurl . "/json/stops";
 		include_header("All Stops", "stopList");
 		navbar();
 		timePlaceSettings();
 	}
 	else if ($_REQUEST['nearby']) {
+		$listType = 'nearby=yes';
 		$url = $APIurl . "/json/neareststops?lat={$_SESSION['lat']}&lon={$_SESSION['lon']}&limit=15";
 		include_header("Nearby Stops", "stopList");
 		navbar();
 		timePlaceSettings(true);
+		if (!isset($_SESSION['lat']) || !isset($_SESSION['lat']) || $_SESSION['lat'] == "" || $_SESSION['lon'] == "") {
+			include_footer();
+			die();
+		}
 	}
 	else if ($_REQUEST['suburb']) {
 		$suburb = filter_var($_REQUEST['suburb'], FILTER_SANITIZE_STRING);
+		$listType = "suburb=$suburb";
 		$url = $APIurl . "/json/stopzonesearch?q=" . $suburb;
 		include_header("Stops in " . ucwords($suburb) , "stopList");
-		if (isMetricsOn()) {
-			// Create a new Instance of the tracker
-			$owa = new owa_php($config);
-			// Set the ID of the site being tracked
-			$owa->setSiteId($owaSiteID);
-			// Create a new event object
-			$event = $owa->makeEvent();
-			// Set the Event Type, in this case a "video_play"
-			$event->setEventType('view_stop_list_suburb');
-			// Set a property
-			$event->set('stop_list_suburb', $suburb);
-			// Track the event
-			$owa->trackEvent($event);
-		}
 		navbar();
+	       trackEvent("Stop Lists","Stops By Suburb", $suburb);
 	}
 	else {
 		$url = $APIurl . "/json/timingpoints";
@@ -63,39 +70,74 @@
 		navbar();
 		timePlaceSettings();
 	}
-	echo '<div class="noscriptnav"> Go to letter: ';
-	foreach (range('A', 'Z') as $letter) {
-		echo "<a href=\"#$letter\">$letter</a>&nbsp;";
+	echo '  <ul data-role="listview" data-filter="true" data-inset="true" >';
+	if (!isset($_REQUEST['firstLetter']) && !$_REQUEST['suburb'] && !$_REQUEST['nearby']) {
+		foreach (range('A', 'Z') as $letter) {
+			echo "<li><a href=\"stopList.php?firstLetter=$letter&$listType\">$letter...</a></li>\n";
+		}
 	}
-	echo "</div>
-	<script>
-$('.noscriptnav').hide();
-        </script>";
-	echo '  <ul data-role="listview" data-filter="true" data-inset="true" >';
-	$contents = json_decode(getPage($url));
-	foreach ($contents as $key => $row) {
-		$stopName[$key] = $row[1];
-	}
-	// Sort the stops by name
-	array_multisort($stopName, SORT_ASC, $contents);
-	$firstletter = "";
-	foreach ($contents as $row) {
-		if (substr($row[1], 0, 1) != $firstletter) {
-			echo "<a name=$firstletter></a>";
-			$firstletter = substr($row[1], 0, 1);
+	else {
+		$stops = json_decode(getPage($url));
+		foreach ($stops as $key => $row) {
+			$stopName[$key] = $row[1];
 		}
-		echo '<li>';
-		if (!startsWith($row[5], "Wj")) echo '<img src="css/images/time.png" alt="Timing Point" class="ui-li-icon">';
-		echo '<a href="stop.php?stopid=' . $row[0] . (startsWith($row[5], "Wj") ? '&stopcode=' . $row[5] : "") . '">';
-		if (isset($_SESSION['lat']) && isset($_SESSION['lon'])) {
-			echo '<span class="ui-li-count">' . floor(distance($row[2], $row[3], $_SESSION['lat'], $_SESSION['lon'])) . 'm away</span>';
+		// Sort the stops by name
+		array_multisort($stopName, SORT_ASC, $stops);
+		if (!isset($_REQUEST['suburb']) && !isset($_REQUEST['nearby'])) {
+			$stops = array_filter($stops, "filterByFirstLetter");
 		}
-		echo bracketsMeanNewLine($row[1]);
-		echo '</a></li>';
+		$stopsGrouped = Array();
+		foreach ($stops as $key => $row) {
+			if ((trim(preg_replace("/\(Platform.*/", "", $stops[$key][1])) != trim(preg_replace("/\(Platform.*/", "", $stops[$key + 1][1]))) || $key + 1 >= sizeof($stops)) {
+				if (sizeof($stopsGrouped) > 0) {
+					// print and empty grouped stops
+					// subsequent duplicates
+					$stopsGrouped["stop_ids"][] = $row[0];
+					echo '<li>';
+					if (!startsWith($stopsGrouped['stop_codes'][0], "Wj")) echo '<img src="css/images/time.png" alt="Timing Point: " class="ui-li-icon">';
+					echo '<a href="stop.php?stopids=' . implode(",", $stopsGrouped['stop_ids']) . '">';
+					if (isset($_SESSION['lat']) && isset($_SESSION['lon'])) {
+						echo '<span class="ui-li-count">' . distance($row[2], $row[3], $_SESSION['lat'], $_SESSION['lon'], true) . 'm away</span>';
+					}
+					echo bracketsMeanNewLine(trim(preg_replace("/\(Platform.*/", "", $row[1])) . '(' . sizeof($stopsGrouped["stop_ids"]) . ' stops)');
+					echo "</a></li>\n";
+					$stopsGrouped = Array();
+				}
+				else {
+					// just a normal stop
+					echo '<li>';
+					if (!startsWith($row[5], "Wj")) echo '<img src="css/images/time.png" alt="Timing Point" class="ui-li-icon">';
+					echo '<a href="stop.php?stopid=' . $row[0] . (startsWith($row[5], "Wj") ? '&stopcode=' . $row[5] : "") . '">';
+					if (isset($_SESSION['lat']) && isset($_SESSION['lon'])) {
+						echo '<span class="ui-li-count">' . distance($row[2], $row[3], $_SESSION['lat'], $_SESSION['lon'], true) . 'm away</span>';
+					}
+					echo bracketsMeanNewLine($row[1]);
+					echo "</a></li>\n";
+				}
+			}
+			else {
+				// this is a duplicated line item
+				if ($key - 1 <= 0 || (trim(preg_replace("/\(Platform.*/", "", $stops[$key][1])) != trim(preg_replace("/\(Platform.*/", "", $stops[$key - 1][1])))) {
+					// first duplicate
+					$stopsGrouped = Array(
+						"name" => trim(preg_replace("/\(Platform.*/", "", $row[1])) ,
+						"stop_ids" => Array(
+							$row[0]
+						) ,
+						"stop_codes" => Array(
+							$row[5]
+						)
+					);
+				}
+				else {
+					// subsequent duplicates
+					$stopsGrouped["stop_ids"][] = $row[0];
+				}
+			}
+		}
 	}
 	echo '</ul>';
 }
 include_footer();
 ?>
 
-