1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 3 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
17  *
18  */
19 
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #include "claws-features.h"
23 #endif
24 
25 #include "defs.h"
26 
27 #include <glib.h>
28 #include <string.h>
29 
30 #if HAVE_LOCALE_H
31 #  include <locale.h>
32 #endif
33 
34 #if !defined(LC_MESSAGES) && defined(G_OS_WIN32)
35 #include <libintl.h>
36 #endif
37 
38 
39 #include "prefs_common.h"
40 #include "manual.h"
41 #include "utils.h"
42 
43 
get_language()44 static gchar *get_language()
45 {
46 	gchar *language;
47 	gchar *c;
48 
49 #ifdef G_OS_WIN32
50 	language = g_win32_getlocale();
51 #else
52 	language = g_strdup(setlocale(LC_MESSAGES, NULL));
53 #endif
54 	if (!language)
55 		return g_strdup("en");
56 
57 	if((c = strchr(language, ',')) != NULL)
58 		*c = '\0';
59 	if((c = strchr(language, '_')) != NULL)
60 		*c = '\0';
61 
62 	return language;
63 }
64 
get_local_path_with_locale(gchar * rootpath)65 static gchar *get_local_path_with_locale(gchar *rootpath)
66 {
67 	gchar *lang_str, *dir;
68 
69 	lang_str = get_language();
70 	dir = g_strconcat(rootpath, G_DIR_SEPARATOR_S,
71 			  lang_str, NULL);
72 	g_free(lang_str);
73 	if(!is_dir_exist(dir)) {
74 		g_free(dir);
75 		dir = g_strconcat(rootpath, G_DIR_SEPARATOR_S,
76 				  "en", NULL);
77 		if(!is_dir_exist(dir)) {
78 			g_free(dir);
79 			dir = NULL;
80 		}
81 	}
82 
83 	return dir;
84 }
85 
manual_available(ManualType type)86 gboolean manual_available(ManualType type)
87 {
88 	gboolean ret = FALSE;
89     	gchar *dir = NULL, *uri = NULL;
90 
91 	switch (type) {
92 		case MANUAL_MANUAL_CLAWS:
93 			dir = get_local_path_with_locale(MANUALDIR);
94 			if (dir != NULL) {
95 				uri = g_strconcat(dir, G_DIR_SEPARATOR_S, MANUAL_HTML_INDEX, NULL);
96 				g_free(dir);
97 				if (is_file_exist(uri))
98 					ret = TRUE;
99 				else
100 					ret = FALSE;
101 				g_free(uri);
102 			}
103 			break;
104 		default:
105 			ret = FALSE;
106 	}
107 
108 	return ret;
109 }
110 
manual_open(ManualType type,gchar * url_anchor)111 void manual_open(ManualType type, gchar *url_anchor)
112 {
113 	gchar *uri = NULL;
114 	gchar *dir;
115 
116 	switch (type) {
117 		case MANUAL_MANUAL_CLAWS:
118 			dir = get_local_path_with_locale(MANUALDIR);
119 			if (dir != NULL) {
120 				gchar *tmp_anchor = NULL;
121 				if (url_anchor && *url_anchor != '\0')
122 					tmp_anchor = g_strconcat("#", url_anchor, NULL);
123 				uri = g_strconcat("file://",
124 						dir, G_DIR_SEPARATOR_S, MANUAL_HTML_INDEX,
125 						tmp_anchor,
126 						NULL);
127 				g_free(tmp_anchor);
128 				g_free(dir);
129 			} else {
130 				uri = g_strconcat(MANUAL_URI, NULL);
131 			}
132 			break;
133 		case MANUAL_FAQ_CLAWS:
134 			uri = g_strconcat(FAQ_URI, NULL);
135 			break;
136 
137 		default:
138 			break;
139 	}
140 	open_uri(uri, prefs_common_get_uri_cmd());
141 	g_free(uri);
142 }
143 
manual_open_with_anchor_cb(GtkWidget * widget,gchar * url_anchor)144 void manual_open_with_anchor_cb(GtkWidget *widget, gchar *url_anchor)
145 {
146 	manual_open(MANUAL_MANUAL_CLAWS, url_anchor);
147 }
148