1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/* $Cambridge: hermes/src/prayer/shared/html_common.c,v 1.4 2008/09/16 09:59:58 dpc22 Exp $ */
/************************************************
* Prayer - a Webmail Interface *
************************************************/
/* Copyright (c) University of Cambridge 2000 - 2008 */
/* See the file NOTICE for conditions of use and distribution. */
#include "shared.h"
/* Set of routines for generating chunks of HTML markup. */
/* html_common_start() ***************************************************
*
* HTML header
************************************************************************/
void
html_common_start(struct config *config, struct buffer *b, char *title)
{
struct config_theme *theme = config->theme_main;
bputs(b, ("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\""
" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">"CRLF));
bputs(b, ("<html xmlns=\"http://www.w3.org/1999/xhtml\""
" lang=\"en\" xml:lang=\"en\">"CRLF));
bputs(b, "<head>"CRLF);
bprintf(b, "<title>Webmail service: %s</title>" CRLF, title);
bputs(b, "<meta name=\"robots\" content=\"none\" />" CRLF);
bputs(b, ("<meta http-equiv=\"Content-Type\" "
"content=\"text/html; charset=UTF-8\" />" CRLF));
bprintf(b, ("<link rel=\"stylesheet\""
" href=\"/static/%s.css\""
" type=\"text/css\" />"CRLF), theme->name);
bputs(b, "</head>" CRLF);
bputs(b, "<body>"CRLF);
}
/* html_common_end() *****************************************************
*
* End of HTML body
************************************************************************/
void html_common_end(struct buffer *b)
{
bprintf(b, "</body></html>" CRLF);
}
/* ====================================================================== */
/* html_common_quote_char() *********************************************
*
* Print character replacing significant HTML characters with eqivalent
* escape sequences.
* translation stuff.
* b: Buffer
* c: Character to print
***********************************************************************/
static void html_common_quote_char(struct buffer *b, unsigned char c)
{
if (c > 127) {
bprintf(b, "&#%lu;", (unsigned long) c);
} else
switch (c) {
case ' ':
bputs(b, " ");
break;
case '"':
bputs(b, """);
break;
case '&':
bputs(b, "&");
break;
case '<':
bputs(b, "<");
break;
case '>':
bputs(b, ">");
break;
default:
bputc(b, c);
}
}
/* html_common_quote() ***************************************************
*
* Print string replacing significant HTML characters with eqivalent
* escape sequences.
* translation stuff.
* b: Buffer
* t: String to print
***********************************************************************/
void html_common_quote_string(struct buffer *b, char *t)
{
unsigned char *s = (unsigned char *) t;
unsigned char c;
if (!s)
bputs(b, "(nil)");
else
while ((c = *s++))
html_common_quote_char(b, c);
}
|
