+/*
+ * BBS View renderer module for WebCit
+ *
+ * Note: we briefly had a dynamic UI for this. I thought it was cool, but
+ * it was not received well by the user community. If you want to play
+ * with it, go get commit dcf99fe61379b78436c387ea3f89ebfd4ffaf635 of
+ * bbsview_renderer.c and have fun.
+ *
+ * Copyright (c) 1996-2011 by the citadel.org team
+ *
+ * This program is open source 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 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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
+ */
+
+#define RANGE 5
+
#include "webcit.h"
#include "webserver.h"
#include "groupdav.h"
-
-
-/* We're jamming both of these in here so I can develop the new BBS view in-tree.
- * Define NEW_BBS_BIEW to get the new, better, but unfinished and untested version.
+/*
+ * Data which gets passed around between the various functions in this module
*
*/
+struct bbsview {
+ long *msgs; /* Array of msgnums for messages we are displaying */
+ int num_msgs; /* Number of msgnums stored in 'msgs' */
+ long lastseen; /* The number of the last seen message in this room */
+ int alloc_msgs; /* Currently allocated size of array */
+ int requested_page; /* Which page number did the user request? */
+ int num_pages; /* Total number of pages in this room */
+ long start_reading_at; /* Start reading at the page containing this message */
+};
-#ifndef NEW_BBS_VIEW
-
-
-/*** Code for the OLD bbs view ***/
-
-
-typedef struct _bbsview_stuct {
- StrBuf *BBViewToolBar;
- StrBuf *MessageDropdown;
- long *displayed_msgs;
- int a;
-} bbsview_struct;
-
-int bbsview_GetParamsGetServerCall(SharedMessageStatus *Stat,
- void **ViewSpecific,
- long oper,
- char *cmd,
- long len)
-{
- bbsview_struct *VS;
-
- VS = (bbsview_struct*) malloc(sizeof(bbsview_struct));
- memset(VS, 0, sizeof(bbsview_struct));
- *ViewSpecific = (void*)VS;
- Stat->defaultsortorder = 1;
- Stat->startmsg = -1;
- Stat->sortit = 1;
-
- rlid[oper].cmd(cmd, len);
-
- if (havebstr("maxmsgs"))
- Stat->maxmsgs = ibstr("maxmsgs");
- if (Stat->maxmsgs == 0) Stat->maxmsgs = DEFAULT_MAXMSGS;
-
- if (havebstr("startmsg")) {
- Stat->startmsg = lbstr("startmsg");
- }
- if (lbstr("SortOrder") == 2) {
- Stat->reverse = 1;
- Stat->num_displayed = -DEFAULT_MAXMSGS;
- }
- else {
- Stat->reverse = 0;
- Stat->num_displayed = DEFAULT_MAXMSGS;
- }
-
- return 200;
-}
-/* startmsg is an index within the message list.
- * starting_from is the Citadel message number to be supplied to a "MSGS GT" operation
+/*
+ * Attempt to determine the closest thing to the "last seen message number" using the
+ * results of the GTSN command
*/
-long DrawMessageDropdown(StrBuf *Selector, long maxmsgs, long startmsg, int nMessages, long starting_from)
+long bbsview_get_last_seen(void)
{
- StrBuf *TmpBuf;
- wcsession *WCC = WC;
- void *vMsg;
- int lo, hi;
- long ret;
- long hklen;
- const char *key;
- int nItems;
- HashPos *At;
- long vector[16];
- WCTemplputParams SubTP;
- int wantmore = 1;
-
- memset(&SubTP, 0, sizeof(WCTemplputParams));
- SubTP.Filter.ContextType = CTX_LONGVECTOR;
- SubTP.Context = &vector;
- TmpBuf = NewStrBufPlain(NULL, SIZ);
- At = GetNewHashPos(WCC->summ, nMessages);
- nItems = GetCount(WCC->summ);
- ret = nMessages;
- vector[0] = 7;
- vector[2] = 1;
- vector[1] = startmsg;
- vector[3] = 0;
- vector[7] = starting_from;
-
- while (wantmore)
- {
-
- vector[3] = abs(nMessages);
- lo = GetHashPosCounter(WCC->summ, At);
- wantmore = GetNextHashPos(WCC->summ, At, &hklen, &key, &vMsg);
- if (!wantmore)
- break;
- if (nMessages > 0) {
- if (lo + nMessages >= nItems) {
- hi = nItems - 1;
- vector[3] = nItems - lo;
- if (startmsg == lo)
- ret = vector[3];
- }
- else {
- hi = lo + nMessages - 1;
- }
- } else {
- if (lo + nMessages < -1) {
- hi = 0;
- }
- else {
- if ((lo % abs(nMessages)) != 0) {
- int offset = (lo % abs(nMessages) *
- (nMessages / abs(nMessages)));
- hi = lo + offset;
- vector[3] = abs(offset);
- if (startmsg == lo)
- ret = offset;
- }
- else
- hi = lo + nMessages;
- }
- }
-
- /*
- * Bump these because although we're thinking in zero base, the user
- * is a drooling idiot and is thinking in one base.
- */
- vector[4] = lo + 1;
- vector[5] = hi + 1;
- vector[6] = lo;
- FlushStrBuf(TmpBuf);
- dbg_print_longvector(vector);
- DoTemplate(HKEY("select_messageindex"), TmpBuf, &SubTP);
- StrBufAppendBuf(Selector, TmpBuf, 0);
- }
- vector[6] = 0;
- FlushStrBuf(TmpBuf);
- if (maxmsgs == 9999999) {
- vector[1] = 1;
- ret = maxmsgs;
- }
- else
- vector[1] = 0;
- vector[2] = 0;
- dbg_print_longvector(vector);
- DoTemplate(HKEY("select_messageindex_all"), TmpBuf, &SubTP);
- StrBufAppendBuf(Selector, TmpBuf, 0);
- FreeStrBuf(&TmpBuf);
- DeleteHashPos(&At);
- return ret;
-}
+ char buf[SIZ] = "0";
+ serv_puts("GTSN");
+ serv_getln(buf, sizeof buf);
+ if (buf[0] == '2') {
+ char *colon_pos;
+ char *comma_pos;
-int bbsview_PrintViewHeader(SharedMessageStatus *Stat, void **ViewSpecific)
-{
- bbsview_struct *VS;
- WCTemplputParams SubTP;
-
- VS = (bbsview_struct*)*ViewSpecific;
-
- VS->BBViewToolBar = NewStrBufPlain(NULL, SIZ);
- VS->MessageDropdown = NewStrBufPlain(NULL, SIZ);
-
- /*** startmsg->maxmsgs = **/DrawMessageDropdown(VS->MessageDropdown,
- Stat->maxmsgs,
- Stat->startmsg,
- Stat->num_displayed,
- Stat->lowest_found-1);
- if (Stat->num_displayed < 0) {
- Stat->startmsg += Stat->maxmsgs;
- if (Stat->num_displayed != Stat->maxmsgs)
- Stat->maxmsgs = abs(Stat->maxmsgs) + 1;
- else
- Stat->maxmsgs = abs(Stat->maxmsgs);
-
- }
- if (Stat->nummsgs > 0) {
- memset(&SubTP, 0, sizeof(WCTemplputParams));
- SubTP.Filter.ContextType = CTX_STRBUF;
- SubTP.Context = VS->MessageDropdown;
- DoTemplate(HKEY("msg_listselector_top"), VS->BBViewToolBar, &SubTP);
- StrBufAppendBuf(WC->WBuf, VS->BBViewToolBar, 0);
- FlushStrBuf(VS->BBViewToolBar);
- }
- return 200;
-}
-
-int bbsview_LoadMsgFromServer(SharedMessageStatus *Stat,
- void **ViewSpecific,
- message_summary* Msg,
- int is_new,
- int i)
-{
- bbsview_struct *VS;
-
- VS = (bbsview_struct*)*ViewSpecific;
- if (VS->displayed_msgs == NULL) {
- VS->displayed_msgs = malloc(sizeof(long) *
- ((Stat->maxmsgs < Stat->nummsgs) ?
- Stat->maxmsgs + 1 :
- Stat->nummsgs + 1));
- }
- if ((i >= Stat->startmsg) && (i < Stat->startmsg + Stat->maxmsgs)) {
- VS->displayed_msgs[Stat->num_displayed] = Msg->msgnum;
- Stat->num_displayed++;
- }
- return 200;
-}
-
-
-int bbsview_RenderView_or_Tail(SharedMessageStatus *Stat,
- void **ViewSpecific,
- long oper)
-{
- wcsession *WCC = WC;
- bbsview_struct *VS;
- WCTemplputParams SubTP;
- const StrBuf *Mime;
-
- VS = (bbsview_struct*)*ViewSpecific;
- if (Stat->nummsgs == 0) {
- wc_printf("<div class=\"nomsgs\"><br><em>");
- switch (oper) {
- case readnew:
- wc_printf(_("No new messages."));
- break;
- case readold:
- wc_printf(_("No old messages."));
- break;
- default:
- wc_printf(_("No messages here."));
+ comma_pos = strchr(buf, ','); /* kill first comma and everything to its right */
+ if (comma_pos) {
+ *comma_pos = 0;
}
- wc_printf("</em><br></div>\n");
- }
- else
- {
- if (VS->displayed_msgs != NULL) {
- /* if we do a split bbview in the future, begin messages div here */
- int a;/// todo
- for (a=0; a < Stat->num_displayed; ++a) {
- read_message(WCC->WBuf, HKEY("view_message"), VS->displayed_msgs[a], NULL, &Mime);
- }
-
- /* if we do a split bbview in the future, end messages div here */
-
- free(VS->displayed_msgs);
- VS->displayed_msgs = NULL;
+
+ colon_pos = strchr(buf, ':'); /* kill first colon and everything to its left */
+ if (colon_pos) {
+ strcpy(buf, ++colon_pos);
}
- memset(&SubTP, 0, sizeof(WCTemplputParams));
- SubTP.Filter.ContextType = CTX_STRBUF;
- SubTP.Context = VS->MessageDropdown;
- DoTemplate(HKEY("msg_listselector_bottom"), VS->BBViewToolBar, &SubTP);
- StrBufAppendBuf(WCC->WBuf, VS->BBViewToolBar, 0);
}
- return 0;
+ return(atol(buf));
}
-int bbsview_Cleanup(void **ViewSpecific)
-{
- bbsview_struct *VS;
-
- VS = (bbsview_struct*)*ViewSpecific;
- wDumpContent(1);
- FreeStrBuf(&VS->BBViewToolBar);
- FreeStrBuf(&VS->MessageDropdown);
- free(VS);
- return 0;
-}
-
-void
-InitModule_BBSVIEWRENDERERS
-(void)
-{
- RegisterReadLoopHandlerset(
- VIEW_BBS,
- bbsview_GetParamsGetServerCall,
- bbsview_PrintViewHeader,
- bbsview_LoadMsgFromServer,
- bbsview_RenderView_or_Tail,
- bbsview_Cleanup);
-}
-
-
-
-
-
-#else /* NEW_BBS_VIEW */
-
-
-/*** Code for the NEW bbs view ***/
-
-
-
-/*
- * Data which gets passed around between the various functions in this module
- */
-struct bbsview {
- long *msgs; /* Array of msgnums for messages we are displaying */
- int num_msgs; /* Number of msgnums stored in 'msgs' */
- int alloc_msgs; /* Currently allocated size of array */
-};
-
/*
* Entry point for message read operations.
memset(BBS, 0, sizeof(struct bbsview));
*ViewSpecific = BBS;
- Stat->defaultsortorder = 1;
- Stat->startmsg = -1;
- Stat->sortit = 1;
-
- rlid[oper].cmd(cmd, len); /* this performs the server call to fetch the msg list */
-
- if (havebstr("maxmsgs")) {
- Stat->maxmsgs = ibstr("maxmsgs");
+ Stat->startmsg = (-1); /* not used here */
+ Stat->sortit = 1; /* not used here */
+ Stat->num_displayed = DEFAULT_MAXMSGS; /* not used here */
+ BBS->requested_page = 0;
+ BBS->lastseen = bbsview_get_last_seen();
+ BBS->start_reading_at = 0;
+
+ /* By default, the requested page is the first one. */
+ if (havebstr("start_reading_at")) {
+ BBS->start_reading_at = lbstr("start_reading_at");
+ BBS->requested_page = (-4);
}
- if (Stat->maxmsgs == 0) Stat->maxmsgs = DEFAULT_MAXMSGS;
-
- if (havebstr("startmsg")) {
- Stat->startmsg = lbstr("startmsg");
- }
- if (lbstr("SortOrder") == 2) {
- Stat->reverse = 1;
- Stat->num_displayed = -DEFAULT_MAXMSGS;
- }
- else {
- Stat->reverse = 0;
- Stat->num_displayed = DEFAULT_MAXMSGS;
- }
-
- return 200;
-}
+ /* However, if we are asked to start with a specific message number, make sure
+ * we start on the page containing that message
+ */
-/*
- * begin_ajax_response() was moved from bbsview_LoadMsgFromServer() to here ...
- */
-int bbsview_PrintViewHeader(SharedMessageStatus *Stat, void **ViewSpecific)
-{
- lprintf(9, "bbsview_PrintViewHeader() has been called.\n");
+ /* Or, if a specific page was requested, make sure we go there */
+ else if (havebstr("page")) {
+ BBS->requested_page = ibstr("page");
+ }
- if (WC->is_ajax) {
- begin_ajax_response(); /* for non-ajax, headers are output in messages.c */
+ /* Otherwise, if this is a "read new" operation, make sure we start on the page
+ * containing the first new message
+ */
+ else if (oper == 3) {
+ BBS->requested_page = (-3);
}
+ if (havebstr("maxmsgs")) {
+ Stat->maxmsgs = ibstr("maxmsgs");
+ }
+ if (Stat->maxmsgs == 0) Stat->maxmsgs = DEFAULT_MAXMSGS;
+
+ /* perform a "read all" call to fetch the message list -- we'll cut it down later */
+ rlid[2].cmd(cmd, len);
+
return 200;
}
{
struct bbsview *BBS = (struct bbsview *) *ViewSpecific;
- lprintf(9, "bbsview_LoadMsgFromServer() has been called.\n");
-
if (BBS->alloc_msgs == 0) {
- BBS->alloc_msgs = Stat->maxmsgs;
+ BBS->alloc_msgs = 1000;
BBS->msgs = malloc(BBS->alloc_msgs * sizeof(long));
+ memset(BBS->msgs, 0, (BBS->alloc_msgs * sizeof(long)) );
}
- /* Theoretically this never happens because the initial allocation == maxmsgs */
+ /* Check our buffer size */
if (BBS->num_msgs >= BBS->alloc_msgs) {
BBS->alloc_msgs *= 2;
BBS->msgs = realloc(BBS->msgs, (BBS->alloc_msgs * sizeof(long)));
+ memset(&BBS->msgs[BBS->num_msgs], 0, ((BBS->alloc_msgs - BBS->num_msgs) * sizeof(long)) );
}
BBS->msgs[BBS->num_msgs++] = Msg->msgnum;
return 200;
}
-int bbsview_sortfunc_reverse(const void *s1, const void *s2) {
- long l1;
- long l2;
- l1 = *(long *)(s1);
- l2 = *(long *)(s2);
-
- if (l1 > l2) return(-1);
- if (l1 < l2) return(+1);
- return(0);
-}
-
-
-int bbsview_sortfunc_forward(const void *s1, const void *s2) {
+int bbsview_sortfunc(const void *s1, const void *s2) {
long l1;
long l2;
{
struct bbsview *BBS = (struct bbsview *) *ViewSpecific;
int i;
+ int seq;
const StrBuf *Mime;
- char olderdiv[64];
- char newerdiv[64];
- int doing_older_messages = 0;
- int doing_newer_messages = 0;
-
- snprintf(olderdiv, sizeof olderdiv, "olderdiv%08lx%08x", time(NULL), rand());
- snprintf(newerdiv, sizeof newerdiv, "newerdiv%08lx%08x", time(NULL), rand());
-
- lprintf(9, "starting bbsview_RenderView_or_Tail() - there are %d messages.\n", BBS->num_msgs);
-
- /* If this is the initial page load (and not an update), supply the required JavaScript code */
- if (!WC->is_ajax) {
- StrBufAppendPrintf(WC->trailing_javascript,
- " function moremsgs(target_div, gt_or_lt, gt_or_lt_value, maxmsgs, sortorder) { \n"
- " $(target_div).innerHTML = '<div class=\"moreprompt\">%s ... <img src=\"static/throbber.gif\"><br><br><br></div>'; \n"
- " p = gt_or_lt + '=' + gt_or_lt_value + '&maxmsgs=' + maxmsgs \n"
- " + '&is_summary=0&SortOrder=' + sortorder + '&is_ajax=1' \n"
- " + '>_or_lt=' + gt_or_lt \n"
- " + '&r=' + CtdlRandomString(); \n"
- " new Ajax.Updater(target_div, 'read' + gt_or_lt, \n"
- " { method: 'get', parameters: p, evalScripts: true } ); \n"
- " } \n"
- "",
- _("Loading")
- );
- }
-
+ int start_index = 0;
+ int end_index = 0;
+ int go_to_the_very_end = 0;
- /* Determine whether we are in the middle of a 'click for older messages' or 'click for
- * newer messages' operation. If neither, then we are in the initial page load.
- */
- if (!strcasecmp(bstr("gt_or_lt"), "lt")) {
- doing_older_messages = 1;
- doing_newer_messages = 0;
- lprintf(9, "\033[31m ** OLDER MESSAGES ** \033[0m\n");
+ if (Stat->nummsgs > 0) {
+ syslog(9, "sorting %d messages\n", BBS->num_msgs);
+ qsort(BBS->msgs, (size_t)(BBS->num_msgs), sizeof(long), bbsview_sortfunc);
}
- else if (!strcasecmp(bstr("gt_or_lt"), "gt")) {
- doing_older_messages = 0;
- doing_newer_messages = 1;
- lprintf(9, "\033[32m ** NEWER MESSAGES ** \033[0m\n");
+
+ if ((BBS->num_msgs % Stat->maxmsgs) == 0) {
+ BBS->num_pages = BBS->num_msgs / Stat->maxmsgs;
}
else {
- doing_older_messages = 0;
- doing_newer_messages = 0;
- lprintf(9, "\033[33m ** INITIAL PAGE LOAD ** \033[0m\n");
+ BBS->num_pages = (BBS->num_msgs / Stat->maxmsgs) + 1;
}
-
- /* Supply the link to prepend the previous 20 messages */
-
- if (doing_newer_messages == 0) {
- wc_printf("<div id=\"%s\">", olderdiv);
- /* if (Stat->nummsgs > 0) { */
- if (Stat->nummsgs > 0) {
- wc_printf("<a href=\"javascript:moremsgs('%s', 'lt', %ld, %ld, %d );\">",
- olderdiv,
- BBS->msgs[0],
- Stat->maxmsgs,
- (Stat->reverse ? 2 : 1)
- );
-
- wc_printf("<div class=\"moreprompt\">"
- "↑ ↑ ↑ %s ↑ ↑ ↑"
- "</div>", _("click here for older messages")
- );
- wc_printf("</a>");
+ /* If the requested page number is -4,
+ * it means "whichever page on which msg#xxxxx starts"
+ * Change to the page number which contains that message.
+ */
+ if (BBS->requested_page == (-4)) {
+ if (BBS->num_msgs == 0) {
+ BBS->requested_page = 0;
}
- wc_printf("<br></div>");
- }
-
-
-
- /* Handle the empty message set gracefully... */
- if (Stat->nummsgs == 0) {
- if (!WC->is_ajax) {
- wc_printf("<div class=\"nomsgs\"><br><em>");
- wc_printf(_("No messages here."));
- wc_printf("</em><br></div>\n");
+ else {
+ for (i=0; i<BBS->num_msgs; ++i) {
+ if (
+ (BBS->msgs[i] >= BBS->start_reading_at)
+ && (BBS->requested_page == (-4))
+ ) {
+ BBS->requested_page = (i / Stat->maxmsgs) ;
+ }
+ }
}
}
- /* Non-empty message set... */
- else {
- lprintf(9, "sorting %d messages\n", BBS->num_msgs);
- qsort(BBS->msgs, (size_t)(BBS->num_msgs), sizeof(long), (Stat->reverse ? bbsview_sortfunc_reverse : bbsview_sortfunc_forward));
-
- /* Cut it down to 20 messages (or whatever value Stat->maxmsgs is set to) */
-
- if (BBS->num_msgs > Stat->maxmsgs) {
-
- if (doing_older_messages) {
- /* LT ... cut it down to the LAST 20 messages received */
- memcpy(&BBS->msgs[0], &BBS->msgs[BBS->num_msgs - Stat->maxmsgs],
- (Stat->maxmsgs * sizeof(long))
- );
- BBS->num_msgs = Stat->maxmsgs;
- }
- else {
- /* GT ... cut it down to the FIRST 20 messages received */
- BBS->num_msgs = Stat->maxmsgs;
+ /* If the requested page number is -3,
+ * it means "whichever page on which new messages start"
+ * Change that to an actual page number now.
+ */
+ if (BBS->requested_page == (-3)) {
+ if (BBS->num_msgs == 0) {
+ /*
+ * The room is empty; just start at the top and leave it there.
+ */
+ BBS->requested_page = 0;
+ }
+ else if (
+ (BBS->num_msgs > 0)
+ && (BBS->lastseen <= BBS->msgs[0])
+ ) {
+ /*
+ * All messages are new; this is probably the user's first visit to the room,
+ * so start at the last page instead of showing ancient history.
+ */
+ BBS->requested_page = BBS->num_pages - 1;
+ go_to_the_very_end = 1;
+ }
+ else {
+ /*
+ * Some messages are old and some are new. Go to the start of new messages.
+ */
+ for (i=0; i<BBS->num_msgs; ++i) {
+ if (
+ (BBS->msgs[i] > BBS->lastseen)
+ && ( (i == 0) || (BBS->msgs[i-1] <= BBS->lastseen) )
+ ) {
+ BBS->requested_page = (i / Stat->maxmsgs) ;
+ }
}
}
+ }
- /* Now render them */
-
- for (i=0; i<BBS->num_msgs; ++i) {
- read_message(WC->WBuf, HKEY("view_message"), BBS->msgs[i], NULL, &Mime);
+ /* Still set to -3 ? If so, that probably means that there are no new messages,
+ * so we'll go to the *end* of the final page.
+ */
+ if (BBS->requested_page == (-3)) {
+ if (BBS->num_msgs == 0) {
+ BBS->requested_page = 0;
+ }
+ else {
+ BBS->requested_page = BBS->num_pages - 1;
}
-
}
-
- /* Supply the link to append the next 20 messages */
-
- if (doing_older_messages == 0) {
- wc_printf("<div id=\"%s\">", newerdiv);
- /* if (Stat->nummsgs > 0) { */
- if (Stat->nummsgs >= Stat->maxmsgs) {
- wc_printf("<a href=\"javascript:moremsgs('%s', 'gt', %ld, %ld, %d );\">",
- newerdiv,
- BBS->msgs[BBS->num_msgs-1],
- Stat->maxmsgs,
- (Stat->reverse ? 2 : 1)
- );
-
- wc_printf("<div class=\"moreprompt\">"
- "↓ ↓ ↓ %s ↓ ↓ ↓"
- "</div>", _("click here for newer messages")
- );
- wc_printf("</a>");
+ /* keep the requested page within bounds */
+ if (BBS->requested_page < 0) BBS->requested_page = 0;
+ if (BBS->requested_page >= BBS->num_pages) BBS->requested_page = BBS->num_pages - 1;
+
+ start_index = BBS->requested_page * Stat->maxmsgs;
+ if (start_index < 0) start_index = 0;
+ end_index = start_index + Stat->maxmsgs - 1;
+
+ for (seq = 0; seq < 3; ++seq) { /* cheap & sleazy way of rendering the page numbers twice */
+
+ if ( (seq == 1) && (Stat->nummsgs > 0)) {
+ /* display the selected range of messages */
+
+ for (i=start_index; (i<=end_index && i<BBS->num_msgs); ++i) {
+ if (
+ (BBS->msgs[i] > BBS->lastseen)
+ && ( (i == 0) || (BBS->msgs[i-1] <= BBS->lastseen) )
+ ) {
+ /* new messages start here */
+ do_template("start_of_new_msgs");
+ if (!go_to_the_very_end) {
+ StrBufAppendPrintf(WC->trailing_javascript, "location.href=\"#newmsgs\";\n");
+ }
+ }
+ if (BBS->msgs[i] > 0L) {
+ read_message(WC->WBuf, HKEY("view_message"), BBS->msgs[i], NULL, &Mime);
+ }
+ if (
+ (i == (BBS->num_msgs - 1))
+ && (BBS->msgs[i] <= BBS->lastseen)
+ ) {
+ /* no new messages */
+ do_template("no_new_msgs");
+ if (!go_to_the_very_end) {
+ StrBufAppendPrintf(WC->trailing_javascript, "location.href=\"#nonewmsgs\";\n");
+ }
+ }
+ }
}
- else {
- long gt = 0; /* if new messages appear later, where will they begin? */
- if (Stat->nummsgs > 0) {
- gt = BBS->msgs[BBS->num_msgs-1];
+
+ else if ( (seq == 0) || (seq == 2) ) {
+ int first;
+ int last;
+ /* Display the selecto-bar with the page numbers */
+
+ wc_printf("<div class=\"moreprompt\">");
+ if (seq == 2) {
+ wc_printf("<a name=\"end_of_msgs\">");
}
- else {
- gt = atol(bstr("gt"));
+ wc_printf(_("Go to page: "));
+ if (seq == 2) {
+ wc_printf("</a>");
}
- wc_printf("<a href=\"javascript:moremsgs('%s', 'gt', %ld, %ld, %d );\">",
- newerdiv,
- gt,
- Stat->maxmsgs,
- (Stat->reverse ? 2 : 1)
- );
- wc_printf("<div class=\"moreprompt\">");
- wc_printf("no more ... gt would have been %ld ... FIXME", gt);
- wc_printf("</div>");
- wc_printf("</a>");
+
+ first = 0;
+ last = BBS->num_pages - 1;
+
+ for (i=0; i<=last; ++i) {
+
+ if (
+ (i == first)
+ || (i == last)
+ || (i == BBS->requested_page)
+ || (
+ ((BBS->requested_page - i) < RANGE)
+ && ((BBS->requested_page - i) > (0 - RANGE))
+ )
+ ) {
+
+ if (
+ (i == last)
+ && (last - BBS->requested_page > RANGE)
+ ) {
+ wc_printf("... ");
+ }
+ if (i == BBS->requested_page) {
+ wc_printf("[");
+ }
+ else {
+ wc_printf("<a href=\"readfwd?go=");
+ urlescputs(ChrPtr(WC->CurRoom.name));
+ wc_printf("?page=%d\">", i);
+ wc_printf("<span class=\"moreprompt_link\">");
+ }
+ if (
+ (i == first)
+ && (BBS->requested_page > (RANGE + 1))
+ ) {
+ wc_printf(_("First"));
+ }
+ else if (
+ (i == last)
+ && (last - BBS->requested_page > RANGE)
+ ) {
+ wc_printf(_("Last"));
+ }
+ else {
+ wc_printf("%d", i + 1); /* change to one-based for display */
+ }
+ if (i == BBS->requested_page) {
+ wc_printf("]");
+ }
+ else {
+ wc_printf("</span>");
+ wc_printf("</a>");
+ }
+ if (
+ (i == first)
+ && (BBS->requested_page > (RANGE + 1))
+ ) {
+ wc_printf(" ...");
+ }
+ if (i != last) {
+ wc_printf(" ");
+ }
+ }
+ }
+ wc_printf("</div>\n");
}
- wc_printf("<br><br><br><br></div>");
}
-
+ if (go_to_the_very_end) {
+ StrBufAppendPrintf(WC->trailing_javascript, "location.href=\"#end_of_msgs\";\n");
+ }
return(0);
}
int bbsview_Cleanup(void **ViewSpecific)
{
struct bbsview *BBS = (struct bbsview *) *ViewSpecific;
- lprintf(9, "bbsview_Cleanup() has been called.\n");
- free(BBS);
- if (WC->is_ajax) {
- lprintf(9, "end_ajax_response() has been called.\n");
- end_ajax_response();
- WC->is_ajax = 0;
- }
- else {
- lprintf(9, "wDumpContent() has been called.\n");
- wDumpContent(1);
+ if (BBS->alloc_msgs != 0) {
+ free(BBS->msgs);
}
+ free(BBS);
+
+ wDumpContent(1);
return 0;
}
+
void
InitModule_BBSVIEWRENDERERS
(void)
RegisterReadLoopHandlerset(
VIEW_BBS,
bbsview_GetParamsGetServerCall,
- bbsview_PrintViewHeader,
+ NULL,
+ NULL,
bbsview_LoadMsgFromServer,
bbsview_RenderView_or_Tail,
- bbsview_Cleanup);
+ bbsview_Cleanup
+ );
}
-
-
-#endif /* NEW_BBS_VIEW */