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Implemented url and img tags

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SVN revision: 1371
This commit is contained in:
Stefan Ritt 2005-05-15 12:43:30 +00:00
parent 0e51d2e802
commit e33a42c81e
1 changed files with 76 additions and 16 deletions
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92
src/elogd.c
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@ -6,6 +6,9 @@
Contents: Web server program for Electronic Logbook ELOG
$Log$
Revision 1.661 2005/05/15 12:43:30 ritt
Implemented url and img tags
Revision 1.660 2005/05/14 21:45:37 ritt
Implemented first ELCode tags
@ -1369,7 +1372,6 @@ int attr_flags_default[] = {
0
};
struct {
char ext[32];
char type[32];
@ -1561,6 +1563,16 @@ char *stristr(const char *str, const char *pattern)
return NULL;
}
void strextract(const char *str, char delim, char *extr, int size)
/* extract a substinr "extr" from "str" until "delim" is found */
{
int i;
for (i=0 ; str[i] != delim && i<size-1; i++)
extr[i] = str[i];
extr[i] = 0;
}
static BOOL chkext(const char *str, const char *ext)
{
int extl, strl;
@ -6035,19 +6047,26 @@ PATTERN_LIST pattern_list[] = {
{ "[/code]", "</code>" },
/* lists */
{ "[list]\r", "<ul>" },
{ "[list]", "<ul>" },
{ "[*]", "<li>" },
{ "[/list]\r", "</ul>" },
{ "[/list]", "</ul>" },
{ "[list=", "<ol type=\"%s\">" },
/* URLs */
{ "[url=", "<a href=\"%s\">" },
{ "[url]", "<a href=\"%s\">%s" },
{ "[/url]", "</a>" },
{ "[email]","<a href=\"mailto:%s\">%s" },
{ "[/email]", "</a>" },
{ "[img]", "<img src=\"%s\">" },
{ "[/img]", "" },
{ "[url=", "<a href=\"%#\">%s</a>" },
{ "[url]", "<a href=\"%#\">%s</a>" },
{ "[/url]", "" },
{ "[email]","<a href=\"mailto:%#\">%s</a>" },
{ "[/email]", "" },
{ "[img]", "<img src=\"%#\">" },
{ "[/img]", "" },
/* quote */
{ "[quote=", "*" },
{ "[quote]", "*" },
{ "[/quote]", "</td></tr></table><p />" },
{ "", "" }
};
@ -6055,7 +6074,8 @@ PATTERN_LIST pattern_list[] = {
void rsputs_elcode(const char *str)
{
int i, j, k, l, m, n;
char *p, *pd, link[1000], link_text[1000], tmp[1000], attrib[256];
char *p, *pd, link[1000], link_text[1000], tmp[1000], attrib[1000], hattrib[1000],
value[1000], subst[1000];
if (strlen_retbuf + (int) (2 * strlen(str) + 1000) >= return_buffer_size) {
return_buffer = xrealloc(return_buffer, return_buffer_size + 100000);
@ -6174,14 +6194,52 @@ void rsputs_elcode(const char *str)
for (l = 0; pattern_list[l].pattern[0] ; l++) {
if (strncmp(str + i, pattern_list[l].pattern, strlen(pattern_list[l].pattern)) == 0) {
if (pattern_list[l].pattern[strlen(pattern_list[l].pattern)-1] == '=') {
if (strstr(pattern_list[l].subst, "%#")) {
/* special substitutions */
if (pattern_list[l].pattern[strlen(pattern_list[l].pattern)-1] == '=') {
i += strlen(pattern_list[l].pattern);
strextract(str+i, ']', attrib, sizeof(attrib));
i += strlen(attrib)+1;
if (strncmp(attrib, "http://", 7) != 0) /* add http:// if missing */
sprintf(hattrib, "http://%s", attrib);
else
strlcpy(hattrib, attrib, sizeof(hattrib));
strextract(str+i, '[', value, sizeof(value));
i += strlen(value)-1;
strlcpy(subst, pattern_list[l].subst, sizeof(subst));
*strchr(subst, '#') = 's';
sprintf(return_buffer + j, subst, hattrib, value);
j += strlen(return_buffer + j);
} else if (pattern_list[l].pattern[strlen(pattern_list[l].pattern)-1] != '=') {
i += strlen(pattern_list[l].pattern);
strextract(str+i, '[', attrib, sizeof(attrib));
i += strlen(attrib)-1;
strlcpy(hattrib, attrib, sizeof(hattrib));
/* add http:// if missing */
if (strncmp(attrib, "http://", 7) != 0 &&
strstr(pattern_list[l].subst, "mailto") == NULL &&
strstr(pattern_list[l].subst, "img") == NULL )
sprintf(hattrib, "http://%s", attrib);
strlcpy(subst, pattern_list[l].subst, sizeof(subst));
*strchr(subst, '#') = 's';
sprintf(return_buffer + j, subst, hattrib, attrib);
j += strlen(return_buffer + j);
}
} else if (pattern_list[l].pattern[strlen(pattern_list[l].pattern)-1] == '=') {
/* extract sting after '=' and put it into '%s' of subst */
i += strlen(pattern_list[l].pattern);
for (k=0 ; str[i] != ']' && k<(int)sizeof(attrib)-1; k++)
attrib[k] = str[i++];
attrib[k] = 0;
strextract(str+i, ']', attrib, sizeof(attrib));
i += strlen(attrib);
sprintf(return_buffer + j, pattern_list[l].subst, attrib);
j += strlen(return_buffer + j);
} else {
} else{
/* simple substitution */
strcpy(return_buffer + j, pattern_list[l].subst);
j += strlen(pattern_list[l].subst);
i += strlen(pattern_list[l].pattern) - 1; // 1 gets added in for loop...
@ -6198,9 +6256,11 @@ void rsputs_elcode(const char *str)
i += 3;
} else
switch (str[i]) {
case '\r':
strcat(return_buffer, "<br />\r\n");
j += 7;
break;
case '\n':
strcat(return_buffer, "<br />");
j += 6;
break;
case '&':
strcat(return_buffer, "&amp;");