From c268b757dfc0aa9aa4d1b7fcd500660709e4d284 Mon Sep 17 00:00:00 2001
From: Gehad <gehadelrobey@gmail.com>
Date: Thu, 3 Apr 2014 21:00:13 +0200
Subject: Fixing dive notes escape characters in worldmap exporter

Replacing the newlines in the string with <br> and changing the
single quote to its HTML number.

Also minor coding style updates to previous commit.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
---
 worldmap-save.c | 111 ++++++++++++++++++++++++++++++++++++++++----------------
 1 file changed, 79 insertions(+), 32 deletions(-)

(limited to 'worldmap-save.c')

diff --git a/worldmap-save.c b/worldmap-save.c
index f9a4bf3fe..620c4675c 100644
--- a/worldmap-save.c
+++ b/worldmap-save.c
@@ -7,13 +7,13 @@
 #include "worldmap-save.h"
 #include "worldmap-options.h"
 
-char* getGoogleApi()
+char *getGoogleApi()
 {
 	/* google maps api auth*/
 	return "https://maps.googleapis.com/maps/api/js?key=AIzaSyDzo9PWsqYDDSddVswg_13rpD9oH_dLuoQ";
 }
 
-void put_HTML_date(struct membuffer *b,struct dive *dive)
+void put_HTML_date(struct membuffer *b, struct dive *dive)
 {
 	struct tm tm;
 	utc_mkdate(dive->when, &tm);
@@ -21,16 +21,65 @@ void put_HTML_date(struct membuffer *b,struct dive *dive)
 	put_format(b, "<p>time=%02u:%02u:%02u</p>",tm.tm_hour, tm.tm_min, tm.tm_sec);
 }
 
-void put_HTML_temp(struct membuffer *b,struct dive *dive)
+void put_HTML_temp(struct membuffer *b, struct dive *dive)
 {
 	put_temperature(b, dive->airtemp, "<p>Air Temp: ", " C\\'</p>");
 	put_temperature(b, dive->watertemp, "<p>Water Temp: ", " C\\'</p>");
 }
 
-void put_HTML_notes(struct membuffer *b,struct dive *dive)
+char *replace_char(char *str, char replace, char *replace_by)
+{
+	/*
+		this fumction can't replace a character with a substring
+		where the substring contains the character, infinte loop.
+	*/
+
+	if (!str)
+		return 0;
+
+	int i = 0, char_count = 0, new_size;
+
+	while (str[i] != '\0') {
+		if (str[i] == replace)
+			char_count++;
+		i++;
+	}
+
+	new_size = strlen(str) + char_count * strlen(replace_by) + 1;
+	char *result = malloc(new_size);
+	char *temp = strdup(str);
+	char *p0, *p1;
+	if (!result || !temp)
+		return 0;
+	result[0] = '\0';
+	p0 = temp;
+	p1 = strchr(temp, replace);
+	while (p1) {
+		*p1 = '\0';
+		strcat(result, p0);
+		strcat(result, replace_by);
+		p0 = p1 + 1;
+		p1 = strchr(p0, replace);
+	}
+	strcat(result, p0); /*concat the rest of the string*/
+	free(temp);
+	return result;
+}
+
+char *quote(char *string)
+{
+	char *new_line_removed = replace_char(string, '\n', "<br>");
+	char *single_quotes_removed = replace_char(new_line_removed, '\'', "&#39;");
+	free(new_line_removed);
+	return single_quotes_removed;
+}
+
+void put_HTML_notes(struct membuffer *b, struct dive *dive)
 {
 	if (dive->notes) {
-		put_format(b,"<p>Notes : %s </p>",dive->notes);
+		char *notes = quote(dive->notes);
+		put_format(b,"<p>Notes : %s </p>", notes);
+		free(notes);
 	}
 }
 
@@ -42,20 +91,19 @@ void writeMarkers(struct membuffer *b)
 	for_each_dive(i, dive) {
 		/*export selected dives only ?*/
 
-		if (dive->latitude.udeg==0 && dive->longitude.udeg==0) {
+		if (dive->latitude.udeg == 0 && dive->longitude.udeg == 0)
 			continue;
-		}
 
-		put_format(b,"temp = new google.maps.Marker({position: new google.maps.LatLng(%f,%f)});\n",
-		dive->latitude.udeg/1000000.0,dive->longitude.udeg/1000000.0);
-		put_string(b,"markers.push(temp);\ntempinfowindow = new google.maps.InfoWindow({content: '<div id=\"content\">'+'<div id=\"siteNotice\">'+'</div>'+'<div id=\"bodyContent\">");
-		put_HTML_date(b,dive);
+		put_format(b, "temp = new google.maps.Marker({position: new google.maps.LatLng(%f,%f)});\n",
+		dive->latitude.udeg/1000000.0, dive->longitude.udeg/1000000.0);
+		put_string(b, "markers.push(temp);\ntempinfowindow = new google.maps.InfoWindow({content: '<div id=\"content\">'+'<div id=\"siteNotice\">'+'</div>'+'<div id=\"bodyContent\">");
+		put_HTML_date(b, dive);
 		put_duration(b, dive->duration, "<p>duration=", " min</p>");
-		put_HTML_temp(b,dive);
-		put_HTML_notes(b,dive);
-		put_string(b,"</p>'+'</div>'+'</div>'});\ninfowindows.push(tempinfowindow);\n");
-		put_format(b,"google.maps.event.addListener(markers[%d], 'mouseover', function() {\ninfowindows[%d].open(map,markers[%d]);}",i,i,i);
-		put_format(b,");google.maps.event.addListener(markers[%d], 'mouseout', function() {\ninfowindows[%d].close();});\n",i,i);
+		put_HTML_temp(b, dive);
+		put_HTML_notes(b, dive);
+		put_string(b, "</p>'+'</div>'+'</div>'});\ninfowindows.push(tempinfowindow);\n");
+		put_format(b, "google.maps.event.addListener(markers[%d], 'mouseover', function() {\ninfowindows[%d].open(map,markers[%d]);}", i, i, i);
+		put_format(b, ");google.maps.event.addListener(markers[%d], 'mouseout', function() {\ninfowindows[%d].close();});\n", i, i);
 	}
 }
 
@@ -67,21 +115,21 @@ void insert_html_header(struct membuffer *b)
 
 void insert_css(struct membuffer *b)
 {
-	put_format(b,"<style type=\"text/css\">%s</style>\n",css);
+	put_format(b, "<style type=\"text/css\">%s</style>\n", css);
 }
 
 void insert_javascript(struct membuffer *b)
 {
-	put_string(b,"<script type=\"text/javascript\"src=\"");
-	put_string(b,getGoogleApi());
-	put_string(b,"&sensor=false\">\n</script>\n<script type=\"text/javascript\">\nvar map;\n");
-	put_format(b,"function initialize() {\nvar mapOptions = {\n\t%s,",map_options);
-	put_string(b,"rotateControl: false,\n\tstreetViewControl: false,\n\tmapTypeControl: false\n};\n");
-	put_string(b,"map = new google.maps.Map(document.getElementById(\"map-canvas\"),mapOptions);\nvar markers = new Array();");
-	put_string(b,"\nvar infowindows = new Array();\nvar temp;\nvar tempinfowindow;\n");
+	put_string(b, "<script type=\"text/javascript\"src=\"");
+	put_string(b, getGoogleApi());
+	put_string(b, "&sensor=false\">\n</script>\n<script type=\"text/javascript\">\nvar map;\n");
+	put_format(b, "function initialize() {\nvar mapOptions = {\n\t%s,", map_options);
+	put_string(b, "rotateControl: false,\n\tstreetViewControl: false,\n\tmapTypeControl: false\n};\n");
+	put_string(b, "map = new google.maps.Map(document.getElementById(\"map-canvas\"),mapOptions);\nvar markers = new Array();");
+	put_string(b, "\nvar infowindows = new Array();\nvar temp;\nvar tempinfowindow;\n");
 	writeMarkers(b);
-	put_string(b,"\nfor(var i=0;i<markers.length;i++)\n\tmarkers[i].setMap(map);\n}\n");
-	put_string(b,"google.maps.event.addDomListener(window, 'load', initialize);</script>\n");
+	put_string(b, "\nfor(var i=0;i<markers.length;i++)\n\tmarkers[i].setMap(map);\n}\n");
+	put_string(b, "google.maps.event.addDomListener(window, 'load', initialize);</script>\n");
 }
 
 void export(struct membuffer *b)
@@ -89,22 +137,21 @@ void export(struct membuffer *b)
 	insert_html_header(b);
 	insert_css(b);
 	insert_javascript(b);
-	put_string(b,"\t</head>\n<body>\n<div id=\"map-canvas\"/>\n</body>\n</html>");
+	put_string(b, "\t</head>\n<body>\n<div id=\"map-canvas\"/>\n</body>\n</html>");
 }
 
-void export_worldmap_HTML(const char* file_name)
+void export_worldmap_HTML(const char *file_name)
 {
 	FILE *f;
 
 	struct membuffer buf = { 0 };
 	export(&buf);
 
-	f = fopen(file_name,"w+");
-	if (!f) {
+	f = fopen(file_name, "w+");
+	if (!f)
 		printf("error"); /*report error*/
-	}
 
-	flush_buffer(&buf,f); /*check for writing errors? */
+	flush_buffer(&buf, f); /*check for writing errors? */
 	free_buffer(&buf);
 	fclose(f);
 }
-- 
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