/** --- BEGIN COPYRIGHT BLOCK ---
* This Program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation; version 2 of the License.
*
* This Program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this Program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA.
*
* In addition, as a special exception, Red Hat, Inc. gives You the additional
* right to link the code of this Program with code not covered under the GNU
* General Public License ("Non-GPL Code") and to distribute linked combinations
* including the two, subject to the limitations in this paragraph. Non-GPL Code
* permitted under this exception must only link to the code of this Program
* through those well defined interfaces identified in the file named EXCEPTION
* found in the source code files (the "Approved Interfaces"). The files of
* Non-GPL Code may instantiate templates or use macros or inline functions from
* the Approved Interfaces without causing the resulting work to be covered by
* the GNU General Public License. Only Red Hat, Inc. may make changes or
* additions to the list of Approved Interfaces. You must obey the GNU General
* Public License in all respects for all of the Program code and other code used
* in conjunction with the Program except the Non-GPL Code covered by this
* exception. If you modify this file, you may extend this exception to your
* version of the file, but you are not obligated to do so. If you do not wish to
* provide this exception without modification, you must delete this exception
* statement from your version and license this file solely under the GPL without
* exception.
*
*
* Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
* Copyright (C) 2005 Red Hat, Inc.
* All rights reserved.
--- END COPYRIGHT BLOCK --- */
/*
* htmlout.c -- routines to output HTML elements -- HTTP gateway
*/
#include "dsgw.h"
#include "dbtdsgw.h"
#define DSGW_POSTEDVARARG_NAME "name"
static char*
dsgw_change( char *s, dsgwsubst *changes )
{
auto dsgwsubst *ch;
if ( changes == NULL ) return s;
for ( ch = changes; ch; ch = ch->dsgwsubst_next ) {
if ( strstr( s, ch->dsgwsubst_from ) ) {
break;
}
}
if ( ch != NULL ) {
auto char *cs = dsgw_ch_strdup( s );
for ( ch = changes; ch; ch = ch->dsgwsubst_next ) {
auto const size_t from_len = strlen( ch->dsgwsubst_from );
auto const size_t to_len = strlen( ch->dsgwsubst_to );
auto const long change_len = to_len - from_len;
auto char *p;
for ( p = cs; (p = strstr( p, ch->dsgwsubst_from )) != NULL; p += to_len ) {
if ( change_len ) {
if ( change_len > 0 ) { /* allocate more space: */
auto const size_t offset = p - cs;
cs = dsgw_ch_realloc( cs, strlen( cs ) + change_len + 1 );
p = cs + offset;
}
memmove( p + to_len, p + from_len, strlen( p + from_len ) + 1 );
}
if ( to_len != 0 ) {
memcpy( p, ch->dsgwsubst_to, to_len );
}
}
}
return cs;
}
return s;
}
void
dsgw_HTML_emits( char *s )
{
auto char *sc = dsgw_change( s, gc->gc_changeHTML );
dsgw_emits( sc );
if ( sc != s ) free( sc );
}
void
dsgw_html_begin( char *title, int titleinbody )
{
static int header_done = 0;
if ( !header_done ) {
dsgw_emits( "" );
dsgw_head_begin();
dsgw_emits( "\n" );
if ( title != NULL ) {
dsgw_emitf( "%s\n", title );
}
dsgw_emitf( "\n\n", dsgw_html_body_colors );
} else {
dsgw_emits( "\n
\n" );
}
if (( title != NULL ) && ( header_done || titleinbody )) {
dsgw_emitf( "\n\n", title );
}
header_done = 1;
}
void
dsgw_html_end()
{
dsgw_emits( "