From db8703ab7af236bdeb7a52ce1b11b9e98f8ed68d Mon Sep 17 00:00:00 2001
From: "Kasper D. Fischer" <kasper.fischer@rub.de>
Date: Tue, 16 Sep 2014 11:23:01 +0000
Subject: [PATCH] Added print button to web map.

---
 .gitattributes                    |   4 +
 www/external/easyPrint.css        |  20 ++++
 www/external/jQuery.print.js      | 161 ++++++++++++++++++++++++++++++
 www/external/leaflet.easyPrint.js |  28 ++++++
 www/external/print.png            | Bin 0 -> 219 bytes
 www/index.html.de                 |   3 +
 www/map.js                        |   5 +-
 7 files changed, 220 insertions(+), 1 deletion(-)
 create mode 100644 www/external/easyPrint.css
 create mode 100644 www/external/jQuery.print.js
 create mode 100644 www/external/leaflet.easyPrint.js
 create mode 100644 www/external/print.png

diff --git a/.gitattributes b/.gitattributes
index e56e247..e105340 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -4,7 +4,9 @@ www/copyright.inc.de -text
 www/external/TileLayer.Grayscale.js -text
 www/external/css/dvf.css -text
 www/external/css/leaflet.label.css -text
+www/external/easyPrint.css -text
 www/external/first.png -text
+www/external/jQuery.print.js -text
 www/external/jquery.localtime-0.9.1.min.js -text
 www/external/jquery.tablesorter.min.js -text
 www/external/jquery.tablesorter.pager.css -text
@@ -13,10 +15,12 @@ www/external/jquery.tablesorter.widgets.min.js -text
 www/external/last.png -text
 www/external/leaflet-dvf.markers.min.js -text
 www/external/leaflet.css -text
+www/external/leaflet.easyPrint.js -text
 www/external/leaflet.js -text
 www/external/leaflet.label.js -text
 www/external/next.png -text
 www/external/prev.png -text
+www/external/print.png -text
 www/external/sprintf.min.js -text
 www/external/theme.blue.css -text
 www/external/widget-pager.js -text
diff --git a/www/external/easyPrint.css b/www/external/easyPrint.css
new file mode 100644
index 0000000..d2c6544
--- /dev/null
+++ b/www/external/easyPrint.css
@@ -0,0 +1,20 @@
+
+.leaflet-control-easyPrint a {
+  background:#fff url(external/print.png) no-repeat 5px;
+  background-size:16px 16px;
+  display: block;
+  }
+
+
+
+@media print {
+
+	html {padding: 0px!important;}
+	.leaflet-control-easyPrint-button{display: none!important;}
+
+}
+
+#map {
+	width: 1200;
+	height: 800;
+}
diff --git a/www/external/jQuery.print.js b/www/external/jQuery.print.js
new file mode 100644
index 0000000..8942ab9
--- /dev/null
+++ b/www/external/jQuery.print.js
@@ -0,0 +1,161 @@
+/*  jQuery.print, version 1.0.3
+ *  (c) Sathvik Ponangi, Doers' Guild
+ * Licence: CC-By (http://creativecommons.org/licenses/by/3.0/)
+ *--------------------------------------------------------------------------*/
+
+(function($) {"use strict";
+    // A nice closure for our definitions
+
+    function getjQueryObject(string) {
+        // Make string a vaild jQuery thing
+        var jqObj = $("");
+        try {
+            jqObj = $(string).clone();
+        } catch(e) {
+            jqObj = $("<span />").html(string);
+        }
+        return jqObj;
+    }
+
+    function isNode(o) {
+        /* http://stackoverflow.com/a/384380/937891 */
+        return !!( typeof Node === "object" ? o instanceof Node : o && typeof o === "object" && typeof o.nodeType === "number" && typeof o.nodeName === "string");
+    }
+
+
+    $.print = $.fn.print = function() {
+        // Print a given set of elements
+
+        var options, $this, self = this;
+
+        // console.log("Printing", this, arguments);
+
+        if ( self instanceof $) {
+            // Get the node if it is a jQuery object
+            self = self.get(0);
+        }
+
+        if (isNode(self)) {
+            // If `this` is a HTML element, i.e. for
+            // $(selector).print()
+            $this = $(self);
+            if (arguments.length > 0) {
+                options = arguments[0];
+            }
+        } else {
+            if (arguments.length > 0) {
+                // $.print(selector,options)
+                $this = $(arguments[0]);
+                if (isNode($this[0])) {
+                    if (arguments.length > 1) {
+                        options = arguments[1];
+                    }
+                } else {
+                    // $.print(options)
+                    options = arguments[0];
+                    $this = $("html");
+                }
+            } else {
+                // $.print()
+                $this = $("html");
+            }
+        }
+
+        // Default options
+        var defaults = {
+            globalStyles : true,
+            mediaPrint : false,
+            stylesheet : null,
+            noPrintSelector : ".no-print",
+            iframe : true,
+            append : null,
+            prepend : null
+        };
+        // Merge with user-options
+        options = $.extend({}, defaults, (options || {}));
+
+        var $styles = $("");
+        if (options.globalStyles) {
+            // Apply the stlyes from the current sheet to the printed page
+            $styles = $("style, link, meta, title");
+        } else if (options.mediaPrint) {
+            // Apply the media-print stylesheet
+            $styles = $("link[media=print]");
+        }
+        if (options.stylesheet) {
+            // Add a custom stylesheet if given
+            $styles = $.merge($styles, $('<link rel="stylesheet" href="' + options.stylesheet + '">'));
+        }
+
+        // Create a copy of the element to print
+        var copy = $this.clone();
+        // Wrap it in a span to get the HTML markup string
+        copy = $("<span/>").append(copy);
+        // Remove unwanted elements
+        copy.find(options.noPrintSelector).remove();
+        // Add in the styles
+        copy.append($styles.clone());
+        // Appedned content
+        copy.append(getjQueryObject(options.append));
+        // Prepended content
+        copy.prepend(getjQueryObject(options.prepend));
+        // Get the HTML markup string
+        var content = copy.html();
+        // Destroy the copy
+        copy.remove();
+
+        var w, wdoc;
+        if (options.iframe) {
+            // Use an iframe for printing
+            try {
+                var $iframe = $(options.iframe + "");
+                var iframeCount = $iframe.length;
+                if (iframeCount === 0) {
+                    // Create a new iFrame if none is given
+                    $iframe = $('<iframe height="0" width="0" border="0" wmode="Opaque"/>').prependTo('body').css({
+                        "position" : "absolute",
+                        "top" : -999,
+                        "left" : -999
+                    });
+                }
+                w = $iframe.get(0);
+                w = w.contentWindow || w.contentDocument || w;
+                wdoc = w.document || w.contentDocument || w;
+                wdoc.open();
+                wdoc.write(content);
+                wdoc.close();
+                setTimeout(function() {
+                    // Fix for IE : Allow it to render the iframe
+                    w.focus();
+                    w.print();
+                    setTimeout(function() {
+                        // Fix for IE
+                        if (iframeCount === 0) {
+                            // Destroy the iframe if created here
+                            $iframe.remove();
+                        }
+                    }, 100);
+                }, 250);
+            } catch (e) {
+                // Use the pop-up method if iframe fails for some reason
+                console.error("Failed to print from iframe", e.stack, e.message);
+                w = window.open();
+                w.document.write(content);
+                w.document.close();
+                w.focus();
+                w.print();
+                w.close();
+            }
+        } else {
+            // Use a new window for printing
+            w = window.open();
+            w.document.write(content);
+            w.document.close();
+            w.focus();
+            w.print();
+            w.close();
+        }
+        return this;
+    };
+
+})(jQuery);
diff --git a/www/external/leaflet.easyPrint.js b/www/external/leaflet.easyPrint.js
new file mode 100644
index 0000000..58cab5a
--- /dev/null
+++ b/www/external/leaflet.easyPrint.js
@@ -0,0 +1,28 @@
+
+
+L.Control.EasyPrint = L.Control.extend({
+    options: {
+        position: 'topright',
+        title: 'Print map',
+    },
+
+    onAdd: function () {
+        var container = L.DomUtil.create('div', 'leaflet-control-easyPrint leaflet-bar leaflet-control');
+
+        this.link = L.DomUtil.create('a', 'leaflet-control-easyPrint-button leaflet-bar-part', container);
+        this.link.href = 'javascript:void($("#map").print({stylesheet:"external/easyPrint.css"}))';
+
+        return container;
+    },
+    
+  
+    _click: function (e) {
+        L.DomEvent.stopPropagation(e);
+        L.DomEvent.preventDefault(e);
+    },
+});
+
+L.easyPrint = function() {
+  return new L.Control.EasyPrint();
+};
+
diff --git a/www/external/print.png b/www/external/print.png
new file mode 100644
index 0000000000000000000000000000000000000000..5850f65c803c7d89e6ed6b75c418ad61147b48f7
GIT binary patch
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diff --git a/www/index.html.de b/www/index.html.de
index 08deef6..3a998f8 100755
--- a/www/index.html.de
+++ b/www/index.html.de
@@ -15,6 +15,7 @@
 	<link rel="stylesheet" href="external/leaflet.css" />
 	<!-- link rel="stylesheet" href="external/css/dvf.css" type="text/css" media="screen" / -->
 	<link rel="stylesheet" href="external/css/leaflet.label.css" type="text/css" media="screen" />
+	<link rel="stylesheet" href="external/easyPrint.css"/>
 
 	<!-- jQuery & jQueryUI -->
 	<script type="text/javascript" src="//code.jquery.com/jquery-1.11.0.min.js"></script>
@@ -36,6 +37,8 @@
 	<script type="text/javascript" src="external/TileLayer.Grayscale.js"></script>
 	<script type="text/javascript" src="external/leaflet-dvf.markers.min.js"></script>
 	<script type="text/javascript" src="external/leaflet.label.js"></script>
+	<script src="external/jQuery.print.js"></script>
+	<script src="external/leaflet.easyPrint.js"></script>
 
 	<!-- Map, Events & Stations -->
 	<script type="text/javascript" src="misc.js"></script>
diff --git a/www/map.js b/www/map.js
index 7e164cc..b3b608c 100644
--- a/www/map.js
+++ b/www/map.js
@@ -177,7 +177,6 @@ $(document).ready(function() {
 		}).addTo(map);
 	};
 
-
 	// create station and event layer
 	// stationLayer = L.geoJson().addTo(map);
 	stationLayer = new L.MarkerGroup().addTo(map);
@@ -215,4 +214,8 @@ $(document).ready(function() {
 			};
 		});
 	});
+
+	// print icon
+	L.easyPrint().addTo(map);
+
 });