From d06f44761f746991d2219b41f713b669cde532ab Mon Sep 17 00:00:00 2001
From: Vasil Kolev <vasil@ludost.net>
Date: Tue, 20 Oct 2015 01:14:42 +0300
Subject: [PATCH] add legend

---
 page-schedule.php  |  9 +++++++++
 schedule/parse.php | 12 +++++++++++-
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/page-schedule.php b/page-schedule.php
index 7e23a92..f3dc704 100644
--- a/page-schedule.php
+++ b/page-schedule.php
@@ -57,6 +57,15 @@ $content = require __DIR__ . DIRECTORY_SEPARATOR . 'schedule' . DIRECTORY_SEPARA
 		</tbody>
 	</table>
 	<div class="separator"></div>
+	<table cellpadding="0" cellspacing="0" class="schedule schedule-legend">
+	<tbody>
+<?php
+		foreach ($content['legend'] as $line) {
+			echo $line, PHP_EOL;
+		}
+?>
+	</tbody>
+	</table>
 <?php
 	foreach ($content['fulltalks'] as $line) {
 		echo $line, PHP_EOL;
diff --git a/schedule/parse.php b/schedule/parse.php
index a314ac1..3da8c6f 100644
--- a/schedule/parse.php
+++ b/schedule/parse.php
@@ -110,6 +110,16 @@ foreach ($data['slots'] as $slot_id => $slot) {
 }
 
 $lines[] = '</tr>';
+/* create the legend */
+
+$legend = [];
+
+foreach($data['tracks'] as $track) {
+	$legend[] = '<tr><td class="' . $track['css_class'] . '">' . $track['name'][$lang] . '</td></tr>';
+}
+foreach (array('en' => 'English', 'bg' => 'Български') as $l => $n) {
+	$legend[] = '<tr><td class="schedule-' . $l . '">' . $n . '</td></tr>';
+}
 
 $gspk = [];
 $fspk = [];
@@ -147,4 +157,4 @@ foreach ($data['speakers'] as $speaker) {
 
 $gspk[] = '</div>';
 
-return array_merge($data, compact('lines', 'fulltalks', 'gspk', 'fspk'));
+return array_merge($data, compact('lines', 'fulltalks', 'gspk', 'fspk', 'legend'));