--- capa/capa51/pProj/capaCgiUtils.c	2000/06/27 18:28:48	1.16
+++ capa/capa51/pProj/capaCgiUtils.c	2000/10/10 20:03:23	1.21
@@ -1,5 +1,28 @@
+/* Most of the web output generation routines.
+   Copyright (C) 1992-2000 Michigan State University
+
+   The CAPA system 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; either version 2 of the
+   License, or (at your option) any later version.
+
+   The CAPA system 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 the CAPA system; see the file COPYING.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+
+   As a special exception, you have permission to link this program
+   with the TtH/TtM library and distribute executables, as long as you
+   follow the requirements of the GNU GPL in regard to all of the
+   software in the executable aside from TtH/TtM.
+*/
+
 /* ===================================================================== */
-/*   copyrighted by Isaac Tsai, 1998, 1999, 2000    */
 /* ===================================================================== */
 #include <stdio.h>
 #include <ctype.h>
@@ -380,7 +403,7 @@ char *log_string;
    tmtime=localtime(&t);
    strftime(timeStr,FILE_NAME_LENGTH,"%d/%m %X",tmtime);
    /*ct[ strlen(ct)-1 ]=0;*/ /* Trash newline */
-   protect_log_string(log_string);
+   /*protect_log_string(log_string);*/ /* done on indiviual answers now*/
    fprintf(fp,"%s\t%s\t%s\n",student_number,timeStr,log_string); fflush(fp);
    fclose(fp);
    return (0);
@@ -390,7 +413,7 @@ char *log_string;
 void w_get_responses(int x,int q_idx,char* submissions_str)
 {
   int leng, sub_idx;
-  char buf[MAX_BUFFER_SIZE];
+  char buf[MAX_BUFFER_SIZE],*tmp;
   if( !strncmp(g_entries[x].name,"INPUT",5) ) {
     if( index(g_entries[x].name, ',' ) == NULL ) {  /* only one answer */
       sscanf(g_entries[x].name,"INPUT%d",&q_idx);
@@ -404,7 +427,10 @@ void w_get_responses(int x,int q_idx,cha
 	}
 	leng = strlen( g_entries[x].val );
 	if ( leng > 0 ) {
-	  sprintf(buf,"%d\t%s\t",q_idx,g_entries[x].val);
+          tmp=strsave(g_entries[x].val);
+	  protect_log_string(tmp);
+	  sprintf(buf,"%d\t%s\t",q_idx,tmp);
+	  capa_mfree(tmp);
 	  strcat(submissions_str,buf);
 	}
       }
@@ -428,7 +454,10 @@ void w_get_responses(int x,int q_idx,cha
 	}
 	leng = strlen( g_entries[x].val );
 	if ( leng > 0 ) {
-	  sprintf(buf,"%d\t%s\t",q_idx,g_entries[x].val);
+          tmp=strsave(g_entries[x].val);
+	  protect_log_string(tmp);
+	  sprintf(buf,"%d\t%s\t",q_idx,tmp);
+	  capa_mfree(tmp);
 	  strcat(submissions_str,buf);
 	}
       }
@@ -1413,7 +1442,7 @@ char *class_dir; char *c_owner;char *cla
     }
   }
 
-  if ((mode==CHECK_ANSWER_MODE) || (mode== TRY_SET_MODE))
+  if ((mode==CHECK_ANSWER_MODE) || (mode== TRY_SET_MODE) || (mode==VIEW_PREVIOUS_MODE))
     capa_set_login_time(g_student_number,set);
 
   capa_get_header(&header,set);