/[LeafOK_CVS]/lbbs/src/section_list_display.c
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Annotation of /lbbs/src/section_list_display.c

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Revision 1.40 - (hide annotations)
Wed Jul 2 04:17:33 2025 UTC (8 months, 2 weeks ago) by sysadm
Branch: MAIN
Changes since 1.39: +20 -20 lines
Content type: text/x-csrc 
Support UTF8 instead of GBK
1 sysadm 1.1 /***************************************************************************
2     section_list_display.c - description
3     -------------------
4     Copyright : (C) 2004-2025 by Leaflet
5     Email : leaflet@leafok.com
6     ***************************************************************************/
7    
8     /***************************************************************************
9     * *
10     * This program is free software; you can redistribute it and/or modify *
11     * it under the terms of the GNU General Public License as published by *
12     * the Free Software Foundation; either version 3 of the License, or *
13     * (at your option) any later version. *
14     * *
15     ***************************************************************************/
16    
17 sysadm 1.9 #include "article_cache.h"
18 sysadm 1.20 #include "article_post.h"
19 sysadm 1.34 #include "article_view_log.h"
20 sysadm 1.26 #include "article_del.h"
21 sysadm 1.1 #include "common.h"
22     #include "io.h"
23 sysadm 1.34 #include "log.h"
24     #include "login.h"
25 sysadm 1.37 #include "menu.h"
26 sysadm 1.34 #include "section_list_display.h"
27     #include "section_list_loader.h"
28 sysadm 1.1 #include "screen.h"
29 sysadm 1.34 #include "str_process.h"
30 sysadm 1.18 #include "user_priv.h"
31 sysadm 1.29 #include <string.h>
32 sysadm 1.1 #include <time.h>
33 sysadm 1.6 #include <sys/param.h>
34 sysadm 1.1
35 sysadm 1.11 static int section_topic_view_mode = 0;
36 sysadm 1.13 static int section_topic_view_tid = -1;
37 sysadm 1.11
38 sysadm 1.1 enum select_cmd_t
39     {
40     EXIT_SECTION = 0,
41     VIEW_ARTICLE = 1,
42     CHANGE_PAGE = 2,
43 sysadm 1.30 SHOW_HELP = 3,
44 sysadm 1.4 CHANGE_NAME_DISPLAY = 4,
45 sysadm 1.20 POST_ARTICLE = 5,
46     EDIT_ARTICLE = 6,
47 sysadm 1.26 DELETE_ARTICLE = 7,
48 sysadm 1.31 FIRST_TOPIC_ARTICLE = 8,
49     LAST_TOPIC_ARTICLE = 9,
50 sysadm 1.37 VIEW_EX_DIR = 10,
51 sysadm 1.1 };
52    
53 sysadm 1.36 static int section_list_draw_items(int page_id, ARTICLE *p_articles[], int article_count, int display_nickname, int ontop_start_offset)
54 sysadm 1.1 {
55     char str_time[LINE_BUFFER_LEN];
56     struct tm tm_sub;
57     char title_f[BBS_article_title_max_len + 1];
58     int title_f_len;
59     int eol;
60     int len;
61     int i;
62 sysadm 1.3 char article_flag;
63 sysadm 1.17 int is_viewed;
64 sysadm 1.3 time_t tm_now;
65    
66     time(&tm_now);
67 sysadm 1.1
68     clrline(4, 23);
69    
70     for (i = 0; i < article_count; i++)
71     {
72 sysadm 1.18 if (p_articles[i]->uid == BBS_priv.uid)
73 sysadm 1.17 {
74 sysadm 1.18 is_viewed = 1;
75     }
76     else
77     {
78     is_viewed = article_view_log_is_viewed(p_articles[i]->aid, &BBS_article_view_log);
79     if (is_viewed < 0)
80     {
81     log_error("article_view_log_is_viewed(aid=%d) error\n", p_articles[i]->aid);
82     is_viewed = 0;
83     }
84 sysadm 1.17 }
85    
86 sysadm 1.3 if (p_articles[i]->excerption)
87     {
88 sysadm 1.17 article_flag = (is_viewed ? 'm' : 'M');
89 sysadm 1.3 }
90 sysadm 1.17 else if (p_articles[i]->lock && is_viewed)
91 sysadm 1.3 {
92     article_flag = 'x';
93     }
94 sysadm 1.35 else
95     {
96     article_flag = (is_viewed ? ' ' : 'N');
97     }
98 sysadm 1.3
99 sysadm 1.1 localtime_r(&p_articles[i]->sub_dt, &tm_sub);
100 sysadm 1.3 if (tm_now - p_articles[i]->sub_dt < 3600 * 24 * 365)
101     {
102     strftime(str_time, sizeof(str_time), "%b %e ", &tm_sub);
103     }
104     else
105     {
106     strftime(str_time, sizeof(str_time), "%m/%Y", &tm_sub);
107     }
108    
109 sysadm 1.40 strncpy(title_f, (p_articles[i]->tid == 0 ? "● " : ""), sizeof(title_f) - 1);
110 sysadm 1.1 title_f[sizeof(title_f) - 1] = '\0';
111 sysadm 1.40 strncat(title_f, (p_articles[i]->transship ? "[转载]" : ""), sizeof(title_f) - 1 - strnlen(title_f, sizeof(title_f)));
112 sysadm 1.3 strncat(title_f, p_articles[i]->title, sizeof(title_f) - 1 - strnlen(title_f, sizeof(title_f)));
113 sysadm 1.27 len = split_line(title_f, 47 - (display_nickname ? 8 : 0), &eol, &title_f_len, 1);
114 sysadm 1.1 if (title_f[len] != '\0')
115     {
116     title_f[len] = '\0';
117     }
118    
119     moveto(4 + i, 1);
120 sysadm 1.36 if (i >= ontop_start_offset)
121     {
122 sysadm 1.40 prints(" \033[1;33m[提示]\033[m %c %s%*s %s %s%s\033[m",
123 sysadm 1.36 article_flag,
124     (display_nickname ? p_articles[i]->nickname : p_articles[i]->username),
125     (display_nickname ? BBS_nickname_max_len - (int)strnlen(p_articles[i]->nickname, sizeof(p_articles[i]->nickname))
126     : BBS_username_max_len - (int)strnlen(p_articles[i]->username, sizeof(p_articles[i]->username))),
127     "",
128     str_time,
129     (p_articles[i]->aid == section_topic_view_tid
130     ? "\033[1;33m"
131     : (p_articles[i]->tid == section_topic_view_tid
132     ? "\033[1;36m"
133     : "")),
134     title_f);
135     }
136     else
137     {
138     prints(" %s%7d\033[m %c %s%*s %s %s%s\033[m",
139     (p_articles[i]->aid == section_topic_view_tid
140     ? "\033[1;33m"
141     : (p_articles[i]->tid == section_topic_view_tid
142     ? "\033[1;36m"
143     : "")),
144     p_articles[i]->aid,
145     article_flag,
146     (display_nickname ? p_articles[i]->nickname : p_articles[i]->username),
147     (display_nickname ? BBS_nickname_max_len - (int)strnlen(p_articles[i]->nickname, sizeof(p_articles[i]->nickname))
148     : BBS_username_max_len - (int)strnlen(p_articles[i]->username, sizeof(p_articles[i]->username))),
149     "",
150     str_time,
151     (p_articles[i]->aid == section_topic_view_tid
152     ? "\033[1;33m"
153     : (p_articles[i]->tid == section_topic_view_tid
154     ? "\033[1;36m"
155     : "")),
156     title_f);
157     }
158 sysadm 1.1 }
159    
160     return 0;
161     }
162    
163 sysadm 1.5 static int section_list_draw_screen(const char *sname, const char *stitle, const char *master_list, int display_nickname)
164 sysadm 1.1 {
165 sysadm 1.40 char str_section_master[LINE_BUFFER_LEN] = "诚征版主中";
166 sysadm 1.1 char str_section_name[LINE_BUFFER_LEN];
167    
168 sysadm 1.5 if (master_list[0] != '\0')
169 sysadm 1.1 {
170 sysadm 1.40 snprintf(str_section_master, sizeof(str_section_master), "版主：%s", master_list);
171 sysadm 1.1 }
172 sysadm 1.40 snprintf(str_section_name, sizeof(str_section_name), "讨论区 [%s]", sname);
173 sysadm 1.1
174     clearscr();
175 sysadm 1.5 show_top(str_section_master, stitle, str_section_name);
176 sysadm 1.1 moveto(2, 0);
177 sysadm 1.40 prints("返回[\033[1;32m←\033[0;37m,\033[1;32mESC\033[0;37m] 选择[\033[1;32m↑\033[0;37m,\033[1;32m↓\033[0;37m] "
178     "阅读[\033[1;32m→\033[0;37m,\033[1;32mENTER\033[0;37m] 发表[\033[1;32mCtrl-P\033[0;37m] "
179     "%s[\033[1;32mn\033[0;37m] 精华区[\033[1;32mx\033[0;37m] 帮助[\033[1;32mh\033[0;37m]\033[m",
180     (display_nickname ? "用户名" : "昵称"));
181 sysadm 1.1 moveto(3, 0);
182 sysadm 1.4 if (display_nickname)
183     {
184 sysadm 1.40 prints("\033[44;37m \033[1;37m 编 号 发布者昵称 日 期 文章标题 \033[m");
185 sysadm 1.4 }
186     else
187     {
188 sysadm 1.40 prints("\033[44;37m \033[1;37m 编 号 发 布 者 日 期 文章标题 \033[m");
189 sysadm 1.4 }
190 sysadm 1.1
191     return 0;
192     }
193    
194     static enum select_cmd_t section_list_select(int total_page, int item_count, int *p_page_id, int *p_selected_index)
195     {
196     int old_page_id = *p_page_id;
197     int old_selected_index = *p_selected_index;
198     int ch;
199 sysadm 1.30 time_t last_refresh_tm = time(NULL);
200 sysadm 1.1
201     if (item_count > 0 && *p_selected_index >= 0)
202     {
203     moveto(4 + *p_selected_index, 1);
204     outc('>');
205     iflush();
206     }
207    
208     while (!SYS_server_exit)
209     {
210     ch = igetch(100);
211    
212     switch (ch)
213     {
214     case KEY_ESC:
215     case KEY_LEFT:
216 sysadm 1.30 BBS_last_access_tm = time(NULL);
217     case KEY_NULL: // broken pipe
218 sysadm 1.1 return EXIT_SECTION; // exit section
219     case KEY_TIMEOUT:
220 sysadm 1.30 if (time(NULL) - BBS_last_access_tm >= MAX_DELAY_TIME)
221 sysadm 1.1 {
222     return EXIT_SECTION; // exit section
223     }
224     continue;
225 sysadm 1.4 case 'n':
226 sysadm 1.30 BBS_last_access_tm = time(NULL);
227 sysadm 1.4 return CHANGE_NAME_DISPLAY;
228 sysadm 1.1 case CR:
229     igetch_reset();
230 sysadm 1.28 case 'r':
231 sysadm 1.1 case KEY_RIGHT:
232     if (item_count > 0)
233     {
234 sysadm 1.30 BBS_last_access_tm = time(NULL);
235 sysadm 1.1 return VIEW_ARTICLE;
236     }
237     break;
238 sysadm 1.20 case Ctrl('P'):
239     return POST_ARTICLE;
240     case 'E':
241     return EDIT_ARTICLE;
242 sysadm 1.26 case 'd':
243     return DELETE_ARTICLE;
244 sysadm 1.1 case KEY_HOME:
245     *p_page_id = 0;
246 sysadm 1.28 case 'P':
247 sysadm 1.1 case KEY_PGUP:
248     *p_selected_index = 0;
249 sysadm 1.28 case 'k':
250 sysadm 1.1 case KEY_UP:
251     if (*p_selected_index <= 0)
252     {
253     if (*p_page_id > 0)
254     {
255     (*p_page_id)--;
256     *p_selected_index = BBS_article_limit_per_page - 1;
257     }
258     }
259     else
260     {
261     (*p_selected_index)--;
262     }
263     break;
264 sysadm 1.28 case '$':
265 sysadm 1.1 case KEY_END:
266     if (total_page > 0)
267     {
268     *p_page_id = total_page - 1;
269     }
270 sysadm 1.28 case 'N':
271 sysadm 1.1 case KEY_PGDN:
272     if (item_count > 0)
273     {
274     *p_selected_index = item_count - 1;
275     }
276 sysadm 1.28 case 'j':
277 sysadm 1.1 case KEY_DOWN:
278     if (*p_selected_index + 1 >= item_count) // next page
279     {
280     if (*p_page_id + 1 < total_page)
281     {
282     (*p_page_id)++;
283     *p_selected_index = 0;
284     }
285 sysadm 1.25 else // end of last page
286     {
287     return CHANGE_PAGE; // force refresh pages
288     }
289 sysadm 1.1 }
290     else
291     {
292     (*p_selected_index)++;
293     }
294     break;
295 sysadm 1.31 case '=':
296     return FIRST_TOPIC_ARTICLE;
297     case '\\':
298     return LAST_TOPIC_ARTICLE;
299 sysadm 1.28 case 'h':
300     return SHOW_HELP;
301 sysadm 1.37 case 'x':
302     return VIEW_EX_DIR;
303 sysadm 1.1 default:
304     }
305    
306     if (old_page_id != *p_page_id)
307     {
308     return CHANGE_PAGE;
309     }
310    
311     if (item_count > 0 && old_selected_index != *p_selected_index)
312     {
313     if (old_selected_index >= 0)
314     {
315     moveto(4 + old_selected_index, 1);
316     outc(' ');
317     }
318     if (*p_selected_index >= 0)
319     {
320     moveto(4 + *p_selected_index, 1);
321     outc('>');
322     }
323     iflush();
324    
325     old_selected_index = *p_selected_index;
326     }
327    
328 sysadm 1.30 BBS_last_access_tm = time(NULL);
329     if (BBS_last_access_tm - last_refresh_tm >= BBS_section_list_load_interval)
330     {
331     return CHANGE_PAGE; // force section list refresh
332     }
333 sysadm 1.1 }
334    
335     return EXIT_SECTION;
336     }
337    
338 sysadm 1.11 static int display_article_key_handler(int *p_key, DISPLAY_CTX *p_ctx)
339 sysadm 1.10 {
340 sysadm 1.11 switch (*p_key)
341 sysadm 1.10 {
342 sysadm 1.11 case 'p':
343 sysadm 1.28 case Ctrl('X'):
344 sysadm 1.11 section_topic_view_mode = !section_topic_view_mode;
345 sysadm 1.10 case 0: // Set msg
346 sysadm 1.11 if (section_topic_view_mode)
347 sysadm 1.10 {
348 sysadm 1.11 snprintf(p_ctx->msg, sizeof(p_ctx->msg),
349 sysadm 1.40 "| 返回[\033[32m←\033[33m,\033[32mESC\033[33m] "
350     "同主题阅读[\033[32m↑\033[33m/\033[32m↓\033[33m] "
351     "切换[\033[32mp\033[33m] 回复[\033[32mr\033[33m] 帮助[\033[32mh\033[33m] |");
352 sysadm 1.10 }
353     else
354     {
355 sysadm 1.11 snprintf(p_ctx->msg, sizeof(p_ctx->msg),
356 sysadm 1.40 "| 返回[\033[32m←\033[33m,\033[32mESC\033[33m] "
357     "移动[\033[32m↑\033[33m/\033[32m↓\033[33m/\033[32mPgUp\033[33m/\033[32mPgDn\033[33m] "
358     "切换[\033[32mp\033[33m] 回复[\033[32mr\033[33m] 帮助[\033[32mh\033[33m] |");
359 sysadm 1.10 }
360 sysadm 1.11 *p_key = 0;
361 sysadm 1.10 break;
362 sysadm 1.20 case 'r': // Reply article
363     return 1;
364 sysadm 1.31 case '=': // First topic article
365     return 1;
366     case '\\': // Last topic article
367     return 1;
368 sysadm 1.12 case KEY_UP:
369 sysadm 1.16 case KEY_PGUP:
370     case KEY_HOME:
371 sysadm 1.12 if (p_ctx->reach_begin)
372     {
373     if (section_topic_view_mode)
374     {
375     *p_key = KEY_PGUP;
376     }
377 sysadm 1.16 else
378     {
379     *p_key = KEY_UP;
380     }
381 sysadm 1.12 return 1;
382     }
383     break;
384 sysadm 1.28 case 'k':
385     if (section_topic_view_mode)
386     {
387     *p_key = KEY_PGUP;
388     }
389     else
390     {
391     *p_key = KEY_UP;
392     }
393     return 1;
394 sysadm 1.12 case KEY_DOWN:
395 sysadm 1.16 case KEY_PGDN:
396     case KEY_END:
397 sysadm 1.12 if (p_ctx->reach_end)
398     {
399     if (section_topic_view_mode)
400     {
401     *p_key = KEY_PGDN;
402     }
403 sysadm 1.16 else
404     {
405     *p_key = KEY_DOWN;
406     }
407 sysadm 1.12 return 1;
408     }
409     break;
410 sysadm 1.28 case 'j':
411     if (section_topic_view_mode)
412     {
413     *p_key = KEY_PGDN;
414     }
415     else
416     {
417     *p_key = KEY_DOWN;
418     }
419     return 1;
420 sysadm 1.10 }
421    
422     return 0;
423     }
424    
425 sysadm 1.1 int section_list_display(const char *sname)
426     {
427 sysadm 1.4 static int display_nickname = 0;
428    
429 sysadm 1.1 SECTION_LIST *p_section;
430 sysadm 1.5 char stitle[BBS_section_title_max_len + 1];
431     char master_list[(BBS_username_max_len + 1) * 3 + 1];
432 sysadm 1.6 char page_info_str[LINE_BUFFER_LEN];
433 sysadm 1.1 ARTICLE *p_articles[BBS_article_limit_per_page];
434     int article_count;
435 sysadm 1.6 int page_count;
436 sysadm 1.36 int ontop_start_offset;
437 sysadm 1.1 int page_id = 0;
438     int selected_index = 0;
439 sysadm 1.10 ARTICLE_CACHE cache;
440 sysadm 1.1 int ret;
441 sysadm 1.12 int loop;
442     int direction;
443 sysadm 1.24 ARTICLE article_new;
444 sysadm 1.31 int page_id_cur;
445 sysadm 1.1
446     p_section = section_list_find_by_name(sname);
447     if (p_section == NULL)
448     {
449     log_error("Section %s not found\n", sname);
450     return -1;
451     }
452    
453 sysadm 1.5 if ((ret = section_list_rd_lock(p_section)) < 0)
454     {
455     log_error("section_list_rd_lock(sid = 0) error\n");
456     return -2;
457     }
458    
459     strncpy(stitle, p_section->stitle, sizeof(stitle) - 1);
460     stitle[sizeof(stitle) - 1] = '\0';
461     strncpy(master_list, p_section->master_list, sizeof(master_list) - 1);
462     master_list[sizeof(master_list) - 1] = '\0';
463    
464     if ((ret = section_list_rd_unlock(p_section)) < 0)
465     {
466     log_error("section_list_rd_unlock(sid = 0) error\n");
467     return -2;
468     }
469    
470     if (section_list_draw_screen(sname, stitle, master_list, display_nickname) < 0)
471 sysadm 1.1 {
472     log_error("section_list_draw_screen() error\n");
473     return -2;
474     }
475    
476 sysadm 1.36 ret = query_section_articles(p_section, page_id, p_articles, &article_count, &page_count, &ontop_start_offset);
477 sysadm 1.5 if (ret < 0)
478 sysadm 1.1 {
479 sysadm 1.5 log_error("query_section_articles(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
480     return -3;
481 sysadm 1.1 }
482 sysadm 1.5
483     if (article_count == 0) // empty section
484 sysadm 1.1 {
485     selected_index = 0;
486     }
487    
488     while (!SYS_server_exit)
489     {
490 sysadm 1.36 ret = section_list_draw_items(page_id, p_articles, article_count, display_nickname, ontop_start_offset);
491 sysadm 1.1 if (ret < 0)
492     {
493     log_error("section_list_draw_items(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
494     return -4;
495     }
496 sysadm 1.6
497 sysadm 1.7 snprintf(page_info_str, sizeof(page_info_str),
498 sysadm 1.40 "\033[33m[第\033[36m%d\033[33m/\033[36m%d\033[33m页]",
499 sysadm 1.7 page_id + 1, MAX(page_count, 1));
500 sysadm 1.8
501 sysadm 1.6 show_bottom(page_info_str);
502 sysadm 1.1 iflush();
503    
504 sysadm 1.33 if (user_online_update(sname) < 0)
505     {
506     log_error("user_online_update(%s) error\n", sname);
507     }
508    
509 sysadm 1.6 ret = section_list_select(page_count, article_count, &page_id, &selected_index);
510 sysadm 1.1 switch (ret)
511     {
512     case EXIT_SECTION:
513     return 0;
514     case CHANGE_PAGE:
515 sysadm 1.36 ret = query_section_articles(p_section, page_id, p_articles, &article_count, &page_count, &ontop_start_offset);
516 sysadm 1.5 if (ret < 0)
517 sysadm 1.1 {
518 sysadm 1.5 log_error("query_section_articles(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
519     return -3;
520 sysadm 1.1 }
521 sysadm 1.5 if (article_count == 0) // empty section
522 sysadm 1.1 {
523     selected_index = 0;
524     }
525 sysadm 1.5 else if (selected_index >= article_count)
526 sysadm 1.1 {
527     selected_index = article_count - 1;
528     }
529     break;
530     case VIEW_ARTICLE:
531 sysadm 1.12 do
532 sysadm 1.9 {
533 sysadm 1.12 loop = 0;
534 sysadm 1.9
535 sysadm 1.12 if (article_cache_load(&cache, VAR_ARTICLE_CACHE_DIR, p_articles[selected_index]) < 0)
536     {
537     log_error("article_cache_load(aid=%d, cid=%d) error\n", p_articles[selected_index]->aid, p_articles[selected_index]->cid);
538     break;
539     }
540    
541 sysadm 1.33 if (user_online_update("VIEW_ARTICLE") < 0)
542     {
543     log_error("user_online_update(VIEW_ARTICLE) error\n");
544     }
545    
546 sysadm 1.19 ret = display_data(cache.p_data, cache.line_total, cache.line_offsets, 0,
547 sysadm 1.12 display_article_key_handler, DATA_READ_HELP);
548    
549     if (article_cache_unload(&cache) < 0)
550     {
551     log_error("article_cache_unload(aid=%d, cid=%d) error\n", p_articles[selected_index]->aid, p_articles[selected_index]->cid);
552     break;
553     }
554    
555 sysadm 1.17 // Update article_view_log
556     if (article_view_log_set_viewed(p_articles[selected_index]->aid, &BBS_article_view_log) < 0)
557     {
558     log_error("article_view_log_set_viewed(aid=%d) error\n", p_articles[selected_index]->aid);
559     }
560    
561 sysadm 1.12 switch (ret)
562     {
563     case KEY_UP:
564     if (selected_index <= 0)
565     {
566     if (page_id > 0)
567     {
568     page_id--;
569     selected_index = BBS_article_limit_per_page - 1;
570    
571 sysadm 1.36 ret = query_section_articles(p_section, page_id, p_articles, &article_count, &page_count, &ontop_start_offset);
572 sysadm 1.12 if (ret < 0)
573     {
574     log_error("query_section_articles(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
575     return -3;
576     }
577    
578     if (article_count != BBS_article_limit_per_page) // page is not full
579     {
580     selected_index = MAX(0, article_count - 1);
581     }
582     else
583     {
584     loop = 1;
585     }
586     }
587     }
588     else
589     {
590     selected_index--;
591     loop = 1;
592     }
593     break;
594     case KEY_DOWN:
595     if (selected_index + 1 >= article_count) // next page
596     {
597     if (page_id + 1 < page_count)
598     {
599     page_id++;
600     selected_index = 0;
601    
602 sysadm 1.36 ret = query_section_articles(p_section, page_id, p_articles, &article_count, &page_count, &ontop_start_offset);
603 sysadm 1.12 if (ret < 0)
604     {
605     log_error("query_section_articles(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
606     return -3;
607     }
608    
609     if (article_count == 0) // empty page
610     {
611     selected_index = 0;
612     }
613     else
614     {
615     loop = 1;
616     }
617     }
618     }
619     else
620     {
621     selected_index++;
622     loop = 1;
623     }
624     break;
625     case KEY_PGUP:
626     case KEY_PGDN:
627     direction = (ret == KEY_PGUP ? -1 : 1);
628 sysadm 1.31 ret = locate_article_in_section(p_section, p_articles[selected_index], direction, 1,
629     &page_id, &selected_index, &article_count);
630 sysadm 1.12 if (ret < 0)
631     {
632 sysadm 1.31 log_error("locate_article_in_section(sid=%d, aid=%d, direction=%d, step=1) error\n",
633 sysadm 1.12 p_section->sid, p_articles[selected_index]->aid, direction);
634     return -3;
635     }
636 sysadm 1.31 else if (ret > 0) // found
637 sysadm 1.12 {
638 sysadm 1.36 ret = query_section_articles(p_section, page_id, p_articles, &article_count, &page_count, &ontop_start_offset);
639 sysadm 1.12 if (ret < 0)
640     {
641     log_error("query_section_articles(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
642     return -3;
643     }
644     loop = 1;
645     }
646     break;
647 sysadm 1.20 case 'r': // Reply article
648 sysadm 1.33 if (user_online_update("REPLY_ARTICLE") < 0)
649     {
650     log_error("user_online_update(REPLY_ARTICLE) error\n");
651     }
652    
653 sysadm 1.24 if (article_reply(p_section, p_articles[selected_index], &article_new) < 0)
654 sysadm 1.20 {
655 sysadm 1.33 log_error("article_reply(aid=%d) error\n", p_articles[selected_index]->aid);
656 sysadm 1.20 }
657     loop = 1;
658     break;
659 sysadm 1.31 case '=': // First topic article
660     case '\\': // Last topic article
661     page_id_cur = page_id;
662     direction = (ret == '=' ? -1 : 1);
663     ret = locate_article_in_section(p_section, p_articles[selected_index], direction, BBS_article_limit_per_section,
664     &page_id, &selected_index, &article_count);
665     if (ret < 0)
666     {
667     log_error("locate_article_in_section(sid=%d, aid=%d, direction=%d, step=%d) error\n",
668     p_section->sid, p_articles[selected_index]->aid, direction, BBS_article_limit_per_section);
669     return -3;
670     }
671     else if (ret > 0) // found
672     {
673     if (page_id != page_id_cur) // page changed
674     {
675 sysadm 1.36 ret = query_section_articles(p_section, page_id, p_articles, &article_count, &page_count, &ontop_start_offset);
676 sysadm 1.31 if (ret < 0)
677     {
678     log_error("query_section_articles(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
679     return -3;
680     }
681     }
682     loop = 1;
683     }
684     break;
685 sysadm 1.12 }
686     } while (loop);
687 sysadm 1.13
688     // Update current topic
689     section_topic_view_tid = (p_articles[selected_index]->tid == 0 ? p_articles[selected_index]->aid : p_articles[selected_index]->tid);
690 sysadm 1.35
691     if (section_list_draw_screen(sname, stitle, master_list, display_nickname) < 0)
692     {
693     log_error("section_list_draw_screen() error\n");
694     return -2;
695     }
696     break;
697 sysadm 1.4 case CHANGE_NAME_DISPLAY:
698     display_nickname = !display_nickname;
699 sysadm 1.5 if (section_list_draw_screen(sname, stitle, master_list, display_nickname) < 0)
700 sysadm 1.1 {
701     log_error("section_list_draw_screen() error\n");
702     return -2;
703     }
704     break;
705 sysadm 1.20 case POST_ARTICLE:
706 sysadm 1.33 if (user_online_update("POST_ARTICLE") < 0)
707     {
708     log_error("user_online_update(POST_ARTICLE) error\n");
709     }
710    
711 sysadm 1.30 if ((ret = article_post(p_section, &article_new)) < 0)
712 sysadm 1.20 {
713 sysadm 1.26 log_error("article_post(sid=%d) error\n", p_section->sid);
714 sysadm 1.20 }
715 sysadm 1.24 else if (ret > 0) // New article posted
716     {
717 sysadm 1.36 ret = query_section_articles(p_section, page_id, p_articles, &article_count, &page_count, &ontop_start_offset);
718 sysadm 1.24 if (ret < 0)
719     {
720     log_error("query_section_articles(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
721     return -3;
722     }
723     }
724 sysadm 1.20 if (section_list_draw_screen(sname, stitle, master_list, display_nickname) < 0)
725     {
726     log_error("section_list_draw_screen() error\n");
727     return -2;
728     }
729     break;
730     case EDIT_ARTICLE:
731 sysadm 1.26 if (!checkpriv(&BBS_priv, p_section->sid, S_POST) ||
732     p_articles[selected_index]->uid != BBS_priv.uid)
733 sysadm 1.20 {
734 sysadm 1.26 break; // No permission
735 sysadm 1.20 }
736 sysadm 1.33
737     if (user_online_update("EDIT_ARTICLE") < 0)
738     {
739     log_error("user_online_update() error\n");
740     }
741    
742 sysadm 1.24 if (article_modify(p_section, p_articles[selected_index], &article_new) < 0)
743 sysadm 1.20 {
744 sysadm 1.26 log_error("article_modify(aid=%d) error\n", p_articles[selected_index]->aid);
745     }
746     if (section_list_draw_screen(sname, stitle, master_list, display_nickname) < 0)
747     {
748     log_error("section_list_draw_screen() error\n");
749     return -2;
750     }
751     break;
752     case DELETE_ARTICLE:
753     if (!checkpriv(&BBS_priv, p_section->sid, S_POST) ||
754     (!checkpriv(&BBS_priv, p_section->sid, S_MAN_S) && p_articles[selected_index]->uid != BBS_priv.uid))
755     {
756     break; // No permission
757     }
758 sysadm 1.30 if ((ret = article_del(p_section, p_articles[selected_index])) < 0)
759 sysadm 1.26 {
760     log_error("article_del(aid=%d) error\n", p_articles[selected_index]->aid);
761 sysadm 1.20 }
762 sysadm 1.30 else if (ret > 0) // Article deleted
763     {
764 sysadm 1.36 ret = query_section_articles(p_section, page_id, p_articles, &article_count, &page_count, &ontop_start_offset);
765 sysadm 1.30 if (ret < 0)
766     {
767     log_error("query_section_articles(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
768     return -3;
769     }
770     }
771 sysadm 1.20 if (section_list_draw_screen(sname, stitle, master_list, display_nickname) < 0)
772     {
773     log_error("section_list_draw_screen() error\n");
774     return -2;
775     }
776     break;
777 sysadm 1.31 case FIRST_TOPIC_ARTICLE:
778     case LAST_TOPIC_ARTICLE:
779     page_id_cur = page_id;
780     direction = (ret == FIRST_TOPIC_ARTICLE ? -1 : 1);
781     ret = locate_article_in_section(p_section, p_articles[selected_index], direction, BBS_article_limit_per_section,
782     &page_id, &selected_index, &article_count);
783     if (ret < 0)
784     {
785     log_error("locate_article_in_section(sid=%d, aid=%d, direction=%d, step=%d) error\n",
786     p_section->sid, p_articles[selected_index]->aid, direction, BBS_article_limit_per_section);
787     return -3;
788     }
789     else if (ret > 0 && page_id != page_id_cur) // found and page changed
790     {
791 sysadm 1.36 ret = query_section_articles(p_section, page_id, p_articles, &article_count, &page_count, &ontop_start_offset);
792 sysadm 1.31 if (ret < 0)
793     {
794     log_error("query_section_articles(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
795     return -3;
796     }
797     }
798     break;
799 sysadm 1.28 case SHOW_HELP:
800     // Display help information
801     display_file(DATA_READ_HELP, 1);
802     if (section_list_draw_screen(sname, stitle, master_list, display_nickname) < 0)
803     {
804     log_error("section_list_draw_screen() error\n");
805     return -2;
806     }
807     break;
808 sysadm 1.37 case VIEW_EX_DIR:
809     if (section_list_ex_dir_display(p_section) < 0)
810     {
811     log_error("section_list_ex_dir_display(sid=%d) error\n", p_section->sid);
812     }
813     if (section_list_draw_screen(sname, stitle, master_list, display_nickname) < 0)
814     {
815     log_error("section_list_draw_screen() error\n");
816     return -2;
817     }
818     break;
819 sysadm 1.1 default:
820     log_error("Unknown command %d\n", ret);
821     }
822     }
823    
824     return 0;
825     }
826 sysadm 1.37
827     int section_list_ex_dir_display(SECTION_LIST *p_section)
828     {
829     MENU_SET ex_menu_set;
830     int ch = 0;
831    
832     if (p_section == NULL)
833     {
834     log_error("NULL pointer error\n");
835     return -1;
836     }
837    
838 sysadm 1.39 if (p_section->ex_menu_tm == 0) // N/A
839     {
840     moveto(2, 1);
841     clrtoeol();
842 sysadm 1.40 prints("该版块精华区未开放");
843 sysadm 1.39 press_any_key();
844     return 0;
845     }
846    
847 sysadm 1.37 if (get_section_ex_menu_set(p_section, &ex_menu_set) < 0)
848     {
849     log_error("get_section_ex_menu_set(sid=%d) error\n", p_section->sid);
850     return -3;
851     }
852     if (get_menu_shm_readonly(&ex_menu_set) < 0)
853     {
854 sysadm 1.39 log_error("get_menu_shm_readonly(sid=%d) error\n", p_section->sid);
855 sysadm 1.37 return -3;
856     }
857    
858     clearscr();
859 sysadm 1.38 show_bottom("");
860 sysadm 1.37
861     if (display_menu(&ex_menu_set) == 0)
862     {
863     while (!SYS_server_exit)
864     {
865     iflush();
866     ch = igetch(100);
867     switch (ch)
868     {
869     case KEY_NULL: // broken pipe
870     return 0;
871     case KEY_TIMEOUT:
872     if (time(NULL) - BBS_last_access_tm >= MAX_DELAY_TIME)
873     {
874     return 0;
875     }
876     continue;
877     case CR:
878     igetch_reset();
879     default:
880     switch (menu_control(&ex_menu_set, ch))
881     {
882     case EXITMENU:
883     ch = EXITMENU;
884     break;
885     case REDRAW:
886     clearscr();
887 sysadm 1.38 show_bottom("");
888 sysadm 1.37 display_menu(&ex_menu_set);
889     break;
890     case NOREDRAW:
891     case UNKNOWN_CMD:
892     default:
893     break;
894     }
895     }
896    
897     BBS_last_access_tm = time(NULL);
898    
899     if (ch == EXITMENU)
900     {
901     break;
902     }
903     }
904     }
905    
906     detach_menu_shm(&ex_menu_set);
907    
908     return 0;
909     }
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