From 789e025eab00a8feeba9644b7541119daea6b078 Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Tue, 16 Dec 2014 15:50:20 -0800
Subject: Add [ map ] element to bbcode, no closing tag. Requires a map
 generator plugin (like openstreetmap which was just updated) and also
 requires that the author has browser location enabled.

---
 include/bbcode.php |  8 ++++++++
 include/text.php   | 14 ++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/include/bbcode.php b/include/bbcode.php
index 5b7451a6b..254674172 100644
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -492,6 +492,14 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
 		$Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text);
 		$Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
 	}
+
+	// leave open the posibility of [map=something]
+	// this is replaced in prepare_body() which has knowledge of the item location
+
+	if (strpos($Text,'[map]') !== false) {	
+		$Text = preg_replace("/\[map\]/", '<div class="map"></div>', $Text);
+	}
+
 	// Check for bold text
 	if (strpos($Text,'[b]') !== false) {	
 		$Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text);
diff --git a/include/text.php b/include/text.php
index 3a7c02362..404d34dcb 100644
--- a/include/text.php
+++ b/include/text.php
@@ -1306,6 +1306,13 @@ function format_filer(&$item) {
 }
 
 
+function generate_map($coord) {
+	$arr = array('lat' => substr($coord,0,strpos($coord,' ')), 'lon' => substr($coord,strpos($coord,' ')+1), 'html' => '');
+	call_hooks('generate_map',$arr);
+	return $arr['html'];
+}
+
+
 
 function prepare_body(&$item,$attach = false) {
 
@@ -1323,6 +1330,13 @@ function prepare_body(&$item,$attach = false) {
 		return $s;
 	}
 
+	if(strpos($s,'<div class="map">') !== false && $item['coord']) {
+		$x = generate_map(trim($item['coord']));
+		if($x) {
+			$s = preg_replace('/\<div class\=\"map\"\>/','$0' . $x,$s);
+		}
+	}		 
+
 	$s .= theme_attachments($item);
 
 	$writeable = ((get_observer_hash() == $item['owner_xchan']) ? true : false);
-- 
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