Make backcompat location match other libs

lib/Parser.php

@@ -78,7 +78,7 @@ class Parser {
         'label'             => ['h-card' => ["p", "label"]],
         'latitude'          => ['h-card' => ["p", "latitude"], 'h-event' => ["p", "latitude"], 'h-geo' => ["p", "latitude"]],
         'locality'          => ['h-adr' => ["p", "locality"], 'h-card' => ["p", "locality"]],
-        'location'          => ['h-event' => ["p", "location", ["adr", "vcard"]]],
+        'location'          => ['h-event' => ["p", "location"]],
         'logo'              => ['h-card' => ["u", "logo"]],
         'longitude'         => ['h-card' => ["p", "longitude"], 'h-event' => ["p", "longitude"], 'h-geo' => ["p", "longitude"]],
         'mailer'            => ['h-card' => ["p", "mailer"]],

tests/cases/json/phpmf2/vevent/summary.html

@@ -0,0 +1,25 @@
+<!--
+    The JSON output of this test is consistent with the Python and Go
+    libraries, but not php-mf2 itself, as it contains a spurious vcard and
+    omits the location entirely.
+-->
+<div class="vevent">
+    <h3 class="summary">XYZ Project Review</h3>
+    <p class="description">Project XYZ Review Meeting</p>
+    <p> <a class="url" href="http://example.com/xyz-meeting">http://example.com/xyz-meeting</a> </p>
+    <p>To be held on
+        <span class="dtstart">
+        <abbr class="value" title="1998-03-12">the 12th of March</abbr>
+        from <span class="value">8:30am</span> <abbr class="value" title="-0500">EST</abbr>
+        </span> until
+        <span class="dtend">
+        <span class="value">9:30am</span> <abbr class="value" title="-0500">EST</abbr>
+        </span>
+    </p>
+    <p>Location: <span class="location">1CP Conference Room 4350</span></p>
+    <small>Booked by: <span class="uid">guid-1.host1.com</span> on
+        <span class="dtstamp">
+        <abbr class="value" title="1998-03-09">the 9th</abbr> at <span class="value">6:00pm</span>
+        </span>
+    </small>
+</div>

tests/cases/json/phpmf2/vevent/summary.json

@@ -0,0 +1,31 @@
+{
+    "items": [
+        {
+            "type": [
+                "h-event"
+            ],
+            "properties": {
+                "name": [
+                    "XYZ Project Review"
+                ],
+                "description": [
+                    "Project XYZ Review Meeting"
+                ],
+                "url": [
+                    "http://example.com/xyz-meeting"
+                ],
+                "location": [
+                  "1CP Conference Room 4350"
+                ],
+                "start": [
+                    "1998-03-12 08:30-0500"
+                ],
+                "end": [
+                    "1998-03-12 09:30-0500"
+                ]
+            }
+        }
+    ],
+    "rels": {},
+    "rel-urls": {}
+}