Skeleton renderer for blog view

diff --git a/webcit/Makefile.in b/webcit/Makefile.in
index 2b1ba5de4529d60bdf4dc46d57536674c371f27f..bfd7e378f963a8daf3eea89239104210233f18be 100644 (file)
--- a/webcit/Makefile.in
+++ b/webcit/Makefile.in
@@ -46,7 +46,7 @@ setup: setup.o gettext.o
 webcit: webserver.o context_loop.o ical_dezonify.o \
        cookie_conversion.o locate_host.o summary.o \
        webcit.o auth.o tcp_sockets.o mainmenu.o serv_func.o who.o marchlist.o \
-       roomops.o roomlist.o roomtokens.o roomviews.o \
+       roomops.o roomlist.o roomtokens.o roomviews.o blogview_renderer.o \
        messages.o msg_renderers.o userlist.o paging.o sysmsgs.o \
        useredit.o vcard_edit.o preferences.o html2html.o listsub.o roomchat.o \
        graphics.o netconf.o siteconfig.o subst.o bbsview_renderer.o \
@@ -62,7 +62,7 @@ webcit: webserver.o context_loop.o ical_dezonify.o \
        $(CC) $(LDFLAGS) -o webcit $(LIBOBJS) \
        webserver.o context_loop.o cookie_conversion.o marchlist.o \
        webcit.o auth.o tcp_sockets.o mainmenu.o serv_func.o who.o listsub.o \
-       roomops.o roomlist.o roomtokens.o roomviews.o  \
+       roomops.o roomlist.o roomtokens.o roomviews.o blogview_renderer.o \
        messages.o msg_renderers.o userlist.o paging.o sysmsgs.o \
        useredit.o locate_host.o siteconfig.o subst.o vcard_edit.o roomchat.o \
        graphics.o netconf.o preferences.o html2html.o openid.o bbsview_renderer.o \

diff --git a/webcit/blogview_renderer.c b/webcit/blogview_renderer.c
new file mode 100644 (file)
index 0000000..6ae055e
--- /dev/null
+++ b/webcit/blogview_renderer.c
@@ -0,0 +1,157 @@
+/* 
+ * Blog view renderer module for WebCit
+ *
+ * Copyright (c) 1996-2010 by the citadel.org team
+ *
+ * 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; 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
+ */
+
+#include "webcit.h"
+#include "webserver.h"
+#include "groupdav.h"
+
+/*
+ * Data which gets passed around between the various functions in this module
+ *
+ */
+struct blogview {
+       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.
+ */
+int blogview_GetParamsGetServerCall(SharedMessageStatus *Stat, 
+                                  void **ViewSpecific, 
+                                  long oper, 
+                                  char *cmd, 
+                                  long len)
+{
+       struct blogview *BLOG = malloc(sizeof(struct blogview));
+       memset(BLOG, 0, sizeof(struct blogview));
+       *ViewSpecific = BLOG;
+
+       Stat->startmsg = (-1);                                  /* not used here */
+       Stat->sortit = 1;                                       /* not used here */
+       Stat->num_displayed = DEFAULT_MAXMSGS;                  /* not used here */
+       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;
+}
+
+
+/*
+ * This function is called for every message in the list.
+ */
+int blogview_LoadMsgFromServer(SharedMessageStatus *Stat, 
+                             void **ViewSpecific, 
+                             message_summary* Msg, 
+                             int is_new, 
+                             int i)
+{
+       struct blogview *BLOG = (struct blogview *) *ViewSpecific;
+
+       if (BLOG->alloc_msgs == 0) {
+               BLOG->alloc_msgs = 1000;
+               BLOG->msgs = malloc(BLOG->alloc_msgs * sizeof(long));
+               memset(BLOG->msgs, 0, (BLOG->alloc_msgs * sizeof(long)) );
+       }
+
+       /* Check our buffer size */
+       if (BLOG->num_msgs >= BLOG->alloc_msgs) {
+               BLOG->alloc_msgs *= 2;
+               BLOG->msgs = realloc(BLOG->msgs, (BLOG->alloc_msgs * sizeof(long)));
+               memset(&BLOG->msgs[BLOG->num_msgs], 0, ((BLOG->alloc_msgs - BLOG->num_msgs) * sizeof(long)) );
+       }
+
+       BLOG->msgs[BLOG->num_msgs++] = Msg->msgnum;
+
+       return 200;
+}
+
+
+int blogview_sortfunc(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 blogview_RenderView_or_Tail(SharedMessageStatus *Stat, 
+                              void **ViewSpecific, 
+                              long oper)
+{
+       struct blogview *BLOG = (struct blogview *) *ViewSpecific;
+       int i;
+       const StrBuf *Mime;
+
+       wc_printf("<div class=\"fix_scrollbar_bug\">");
+
+       if (Stat->nummsgs > 0) {
+               lprintf(9, "sorting %d messages\n", BLOG->num_msgs);
+               qsort(BLOG->msgs, (size_t)(BLOG->num_msgs), sizeof(long), blogview_sortfunc);
+       }
+
+       for (i=0; (i<BLOG->num_msgs); ++i) {
+               if (BLOG->msgs[i] > 0L) {
+                       read_message(WC->WBuf, HKEY("view_message"), BLOG->msgs[i], NULL, &Mime);
+               }
+       }
+
+       wc_printf("</div>\n");
+       return(0);
+}
+
+
+int blogview_Cleanup(void **ViewSpecific)
+{
+       struct blogview *BLOG = (struct blogview *) *ViewSpecific;
+
+       if (BLOG->alloc_msgs != 0) {
+               free(BLOG->msgs);
+       }
+       free(BLOG);
+
+       wDumpContent(1);
+       return 0;
+}
+
+
+void 
+InitModule_BLOGVIEWRENDERERS
+(void)
+{
+       RegisterReadLoopHandlerset(
+               VIEW_BLOG,
+               blogview_GetParamsGetServerCall,
+               NULL,
+               NULL, 
+               blogview_LoadMsgFromServer,
+               blogview_RenderView_or_Tail,
+               blogview_Cleanup
+       );
+}