NextGen Gallery's Attachment support. Thanks to Stephan Klein (https://klein-gedruckt.de/2015/03/wordpress-plugin-wp-gpx-maps/)

readme.txt

@@ -1,11 +1,11 @@
 === WP GPX Maps ===
 
-Contributors: bastianonm
+Contributors: bastianonm, Stephan Klein
 Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=8VHWLRW6JBTML
 Tags: maps, gpx, gps, graph, chart, google maps, track, garmin, image, nextgen-gallery, nextgen, exif, OpenStreetMap, OpenCycleMap, Hike&Bike, heart rate, heartrate, cadence
 Requires at least: 2.0.0
-Tested up to: 4.0
+Tested up to: 4.1.1
-Stable tag: 1.3.6
+Stable tag: 1.3.7
 
 Draws a gpx track with altitude graph. You can also display your nextgen gallery images in the map.
 
@@ -33,6 +33,10 @@ Even if you don't have a gps camera, this plugin can retrive the image position
 
 Old NGGallery Images (without gps data) and gpx: <a href="http://www.pedemontanadelgrappa.it/mappe/itinerario-3-alta-via-degli-eroi/">http://www.pedemontanadelgrappa.it/mappe/itinerario-3-alta-via-degli-eroi/</a>
 
+Post Attachments Integration:
+
+This version is extended by Stephan Klein (https://klein-gedruckt.de/2015/03/wordpress-plugin-wp-gpx-maps/) and supports displaying all images attached to a post without using NGG.
+
 Translated into 14 languages:
 
 - Catalan ca
@@ -187,6 +191,8 @@ Yes!
 1. Altitude & Speed & Hearth rate
 
 == Changelog ==
+= 1.3.7 =
+* NextGen Gallery's Attachment support. Thanks to Stephan Klein (https://klein-gedruckt.de/2015/03/wordpress-plugin-wp-gpx-maps/)
 = 1.3.6 =
 * Fix: remote file download issue
 * Fix: download file link with WPML

wp-gpx-maps.php

@@ -226,6 +226,8 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 	$waypointIcon =       findValue($attr, "waypointicon",       "wpgpxmaps_map_waypoint_icon", 	 "");
 	$ngGalleries =        findValue($attr, "nggalleries",        "wpgpxmaps_map_ngGalleries", 		 "");
 	$ngImages =           findValue($attr, "ngimages",           "wpgpxmaps_map_ngImages", 		     "");
+	// folgende Zeile hinzugefügt:
+	$attachments =        findValue($attr, "attachments",        "wpgpxmaps_map_attachments", 	     false);
 	$download =           findValue($attr, "download",           "wpgpxmaps_download", 		     	 "");
 	$dtoffset =           findValue($attr, "dtoffset",           "wpgpxmaps_dtoffset", 		     	 0);
 	$distanceType =       findValue($attr, "distanceType",       "wpgpxmaps_distance_type", 		 0);
@@ -564,6 +566,15 @@ function handle_WP_GPX_Maps_Shortcodes($attr, $content='')
 			$ngimgs_data .= '<span lat="'.$img['lat'].'" lon="'.$img['lon'].'">'.$data.'</span>';
 		}
 	}
+// Folgende Zeilen hinzugefügt
+	if ($attachments == true) {
+		$attimgs = getAttachedImages($points_x_time, $points_x_lat, $points_x_lon, $dtoffset, $error);
+		foreach ($attimgs as $img) {		
+			$data = $img['data'];
+			$data = str_replace("\n","",$data);
+			$ngimgs_data .= '<span lat="'.$img['lat'].'" lon="'.$img['lon'].'">'.$data.'</span>';
+		}
+	}
 	
 	if (!($skipcache == true)) {
 	

wp-gpx-maps_admin.php

@@ -130,6 +130,8 @@ function WP_GPX_Maps_html_page() {
 				<li><b>currentIcon</b>: Current position icon (when mouse hover)</li>					
 				<li><b>nggalleries</b>: NextGen Gallery id or a list of Galleries id separated by a comma</li>	
 				<li><b>ngimages</b>: NextGen Image id or a list of Images id separated by a comma</li>	
+<!-- Zeile Hinzugefügt: -->
+				<li><b>attachments</b>: show all images that are attached to post (default is false)</li>	
 				<li><b>dtoffset</b>: the difference (in seconds) between your gpx tool date and your camera date</li>	
 				<li><b>zoomonscrollwheel</b>: zoom on map when mouse scroll wheel (default is FALSE)</li>
 				<li><b>download</b>: Allow users to download your GPX file (default is FALSE)</li>

wp-gpx-maps_utils.php

@@ -2,6 +2,66 @@
 
 	require_once("wp-gpx-maps_utils_nggallery.php");
 
+	function getAttachedImages($dt, $lat, $lon, $dtoffset, &$error)
+	{
+		$result = array();
+			
+		try {
+			$attachments = get_children( array(
+				 'post_parent'    => get_the_ID(),
+				 'post_type'      => 'attachment',
+				 'numberposts'    => -1, 			// show all -1
+				 'post_status'    => 'inherit',
+				 'post_mime_type' => 'image',
+				 'order'          => 'ASC',
+				 'orderby'        => 'menu_order ASC')
+			);
+
+			foreach ($attachments as $attachment_id => $attachment) {
+
+				$img_src  		= wp_get_attachment_image_src($attachment_id,'full');
+				$img_thmb  		= wp_get_attachment_image_src($attachment_id,'thumbnail');
+         		$img_metadata	= wp_get_attachment_metadata( $attachment_id);
+
+				$item = array();
+				$item["data"] = wp_get_attachment_link( $attachment_id, array(105,105) );
+
+				if (is_callable('exif_read_data')) {
+					$exif = @exif_read_data($img_src[0]);	
+					if ($exif !== false)
+					{
+						$item["lon"] = getExifGps($exif["GPSLongitude"], $exif['GPSLongitudeRef']);
+						$item["lat"] = getExifGps($exif["GPSLatitude"], $exif['GPSLatitudeRef']);
+						if (($item["lat"] != 0) || ($item["lon"] != 0)) 
+						{
+							$result[] = $item;
+						}
+						else if (isset($p->imagedate))
+						{
+							$_dt = strtotime($p->imagedate) + $dtoffset;
+							$_item = findItemCoordinate($_dt, $dt, $lat, $lon);
+							if ($_item != null)
+							{
+								$item["lat"] = $_item["lat"];
+								$item["lon"] = $_item["lon"];
+								$result[] = $item;
+							}
+						}
+					}
+				}
+				else
+				{
+					$error .= "Sorry, <a href='http://php.net/manual/en/function.exif-read-data.php' target='_blank' >exif_read_data</a> function not found! check your hosting..<br />";
+				}
+			}
+			
+		} catch (Exception $e) {
+			$error .= 'Error When Retrieving attached images: $e <br />';
+		}
+
+		return $result;
+	}
+
 	function sitePath()
 	{
 		return substr(substr(__FILE__, 0, strrpos(__FILE__,'wp-content')), 0, -1);

wp-gpx-maps_utils_nggallery.php

@@ -14,6 +14,7 @@
 		return is_plugin_active("nextgen-gallery-pro/nggallery-pro.php");
 	}
 	
+
 	function getNGGalleryImages($ngGalleries, $ngImages, $dt, $lat, $lon, $dtoffset, &$error)
 	{
 	
@@ -95,7 +96,6 @@
 						}
 					}
 				}
-
 	/* END FIX NEXT GEN GALLERY PRO */
 			}