1: /* define neccsary constants/contructs for CGI scripts
2: Copyright (C) 1992-2000 Michigan State University
3:
4: The CAPA system is free software; you can redistribute it and/or
5: modify it under the terms of the GNU Library General Public License as
6: published by the Free Software Foundation; either version 2 of the
7: License, or (at your option) any later version.
8:
9: The CAPA system is distributed in the hope that it will be useful,
10: but WITHOUT ANY WARRANTY; without even the implied warranty of
11: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12: Library General Public License for more details.
13:
14: You should have received a copy of the GNU Library General Public
15: License along with the CAPA system; see the file COPYING. If not,
16: write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17: Boston, MA 02111-1307, USA. */
18:
19: /* ==================================================================== */
20:
21:
22: #ifndef CAPA_CGI_H
23: #define CAPA_CGI_H
24:
25: #ifdef CAPA_ARG
26: #undef CAPA_ARG
27: #define CAPA_ARG(x) x
28: #endif
29:
30: /*
31: #ifdef __STDC__
32: #define CAPA_ARG(x) x
33: #else
34: #define CAPA_ARG(x) ()
35: #endif
36: */
37:
38: #ifdef _MAIN_PROGRAM_
39:
40: #define GLOBAL_VAR(xx) xx
41: #else
42: #define GLOBAL_VAR(xx) extern xx
43: #endif
44:
45:
46: #define MAX_ENTRIES 10000 /* maximal number of entries in a web page form */
47: #define DEFAULT_STATUS_LINE_LENGTH 50
48: #define MAX_PROBLEM_CNT 1024
49: #define MAX_ANSWER_CHAR 32
50: #define MAX_CLASS_CHAR 16 /* officially, it is 8, since the account name won't allow */
51: /* more than 8 characters. */
52:
53: /* ----------------------------- various mode used in print_quizz() */
54: #define TRY_SET_MODE 1
55: #define CHECK_ANSWER_MODE 2
56: #define VIEW_PREVIOUS_MODE 3
57:
58:
59: #define TEXT_BUF_SIZE 1
60: /*(128*1024)*/
61: #define STATUS_BUF_SIZE 1
62: /*(32*1024)*/
63:
64: typedef struct _form_entry {
65: char *name;
66: char *val;
67: } FormEntry_t;
68:
69: typedef struct _student_answer {
70: int a_idx;
71: char *a_str;
72: struct _student_answer *a_next;
73: } StudentAnswer_t;
74:
75: #define M_CHECKIN 1
76: #define M_TRYSET 2
77: #define M_CHECKANS 3
78: #define M_VIEWPREV 4
79: #define M_VIEWSUMM 5
80: #define M_EXAMSUMM 6
81: #define M_QUIZSUMM 7
82: #define M_TERMSCORE 8
83: #define LF 10
84: #define CR 13
85:
86:
87: /* --------- default parameter values when something mis-specified in capa.config -------- */
88:
89: #define DEFAULT_HW_W 0.3
90: #define DEFAULT_QZ_W 0.07
91: #define DEFAULT_EX_W 0.3
92: #define DEFAULT_FE_W 0.35
93: #define DEFAULT_PC_W 0.3
94: #define DEFAULT_HW_COUNT 12
95: #define DEFAULT_QZ_COUNT 24
96: #define DEFAULT_FE_NUMBER 4
97: #define DEFAULT_WIDTH 600 /* for score extrapolation applet*/
98: #define DEFAULT_HEIGHT 750 /* for score extrapolation applet*/
99: /* ============ function prototype in capaCgiUtils.c ===================== */
100:
101: void getword CAPA_ARG((char *word, char *line, char stop));
102: char *makeword CAPA_ARG((char *line, char stop));
103: char *fmakeword CAPA_ARG((FILE *f, char stop, int *cl));
104: char x2c CAPA_ARG((char *what));
105: void unescape_url CAPA_ARG((char *url));
106: void plustospace CAPA_ARG((char *str));
107: int rind CAPA_ARG((char *s, char c));
108: int getline CAPA_ARG((char *s, int n, FILE *f));
109: void send_fd CAPA_ARG((FILE *f, FILE *fd));
110: int ind CAPA_ARG((char *s, char c));
111: void escape_shell_cmd CAPA_ARG((char *cmd));
112:
113: int web_log CAPA_ARG((char *log_str));
114: /*
115: void file_log CAPA_ARG((char *filename, char *log_str));
116: */
117: int w_log_timing CAPA_ARG((char *student_number,int set,int section,char *log_string));
118: int w_log_attempt CAPA_ARG((char *student_number,int set,char *log_string));
119: int w_log_submissions CAPA_ARG((char *student_number,int set,char *log_string));
120: int w_get_input CAPA_ARG(());
121: void print_mainmenu CAPA_ARG((char *class,char *sn, int pin));
122: void print_page_header CAPA_ARG((int mode,int num_quest));
123: void print_quizz CAPA_ARG((char *class_dir, char *c_owner,char *class,char *sn,int pin,int set,int mode));
124: void print_response CAPA_ARG((char pcr,char u_db,int q_idx,Problem_t *p));
125: void print_inhibited_response CAPA_ARG((char pcr,char u_db,int q_idx,Problem_t *p));
126: void check_user_ans CAPA_ARG((int q_idx,Problem_t *p));
127: void check_inhibited_user_ans CAPA_ARG((int q_idx,Problem_t *p));
128: void get_response CAPA_ARG((char pcr,char u_db,int q_idx,Problem_t *p));
129: void log_user_ans CAPA_ARG((int q_idx,Problem_t *p));
130: int check_class_get_maxset CAPA_ARG((char *dir_path));
131: int check_exam_quiz_path CAPA_ARG(());
132: void print_summary CAPA_ARG((char *class_dir,char *class, char *student_number,int pin,int set));
133: void print_termscore_page CAPA_ARG((char *class_dir,char *class, char *student_number,int pin,int set,FILE *out));
134: void get_tscore_width_height CAPA_ARG((int *width,int *height));
135: int get_termscore_params CAPA_ARG((float *hw,float *qw,float *ew,float *fw,float *pw,int *hc,int *qc,int *fs));
136: int web_getclassdir CAPA_ARG((char **cpath_p, char **cown_p, char *class));
137: char *c_getpath CAPA_ARG((FILE *f));
138: void append_qtext CAPA_ARG((char *new_str));
139: void append_stext CAPA_ARG((char *new_str));
140: void process_mode CAPA_ARG((int mode));
141: void process_summary CAPA_ARG((int mode));
142: void web_printheader CAPA_ARG((FILE*));
143: void web_printfooter CAPA_ARG((FILE*));
144: void preserve_last_answer CAPA_ARG((int q_idx,int print));
145: /* ======================================================================= */
146: GLOBAL_VAR(char *g_question_txt);
147: GLOBAL_VAR(int g_qchar_cnt);
148: GLOBAL_VAR(int g_qsize);
149: GLOBAL_VAR(char *g_status_txt);
150: GLOBAL_VAR(int g_schar_cnt);
151: GLOBAL_VAR(int g_ssize);
152: GLOBAL_VAR(int g_run_mode);
153: GLOBAL_VAR(int g_start_question);
154: #define ALL_QUESTIONS -1
155: GLOBAL_VAR(int g_num_questions_per_page);
156: GLOBAL_VAR(int g_inhibit_response);
157: GLOBAL_VAR(char g_prog_name[FILE_NAME_LENGTH]);
158: GLOBAL_VAR(char g_class_fullpath[FILE_NAME_LENGTH]);
159: GLOBAL_VAR(FormEntry_t g_entries[MAX_ENTRIES] );
160: GLOBAL_VAR(char g_student_number[MAX_STUDENT_NUMBER+4]);
161: GLOBAL_VAR(char g_student_name[MAX_NAME_CHAR+1]);
162: GLOBAL_VAR(T_student g_student_data);
163: GLOBAL_VAR(char g_class_name[MAX_CLASS_CHAR]);
164: GLOBAL_VAR(char g_class_fullpath[FILE_NAME_LENGTH]);
165: GLOBAL_VAR(char *g_cpath);
166: GLOBAL_VAR(char *g_cowner);
167: GLOBAL_VAR(int g_entered_pin);
168: GLOBAL_VAR(int g_login_set);
169: GLOBAL_VAR(int g_set);
170: GLOBAL_VAR(int g_vset);
171: GLOBAL_VAR(StudentAnswer_t *g_stu_ans_pp[MAX_PROBLEM_CNT]);
172: GLOBAL_VAR(StudentAnswer_t *g_last_ans_pp[MAX_PROBLEM_CNT]);
173: /*GLOBAL_VAR(char *g_student_answer[MAX_PROBLEM_CNT]);
174: GLOBAL_VAR(char *g_last_answer[MAX_PROBLEM_CNT]);*/
175: GLOBAL_VAR(char g_new_answerdb[MAX_PROBLEM_CNT]);
176: GLOBAL_VAR(char g_log_string[MAX_PROBLEM_CNT]);
177: GLOBAL_VAR(int g_modified[MAX_PROBLEM_CNT]);
178: GLOBAL_VAR(int g_passdue);
179: GLOBAL_VAR(int g_tried[MAX_PROBLEM_CNT]);
180: GLOBAL_VAR(int g_smode);
181: GLOBAL_VAR(int g_skind);
182: GLOBAL_VAR(char g_cwd[FILE_NAME_LENGTH]);
183: #ifdef __alpha
184: GLOBAL_VAR(struct timespec g_ats);
185: GLOBAL_VAR(struct timespec g_bts);
186: #endif
187: GLOBAL_VAR(FILE *g_cgi);
188: GLOBAL_VAR(int g_exam_set);
189: GLOBAL_VAR(int g_quiz_set);
190: GLOBAL_VAR(char g_exam_path[FILE_NAME_LENGTH]);
191: GLOBAL_VAR(char g_quiz_path[FILE_NAME_LENGTH]);
192: GLOBAL_VAR(char *g_cgibin_path);
193: /* ======================================================================= */
194:
195:
196: #endif /* CAPA_CGI_H */
197:
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