/*
* Blog view renderer module for WebCit
*
- * Copyright (c) 1996-2010 by the citadel.org team
+ * Copyright (c) 1996-2011 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 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
*
* 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
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "webcit.h"
#include "groupdav.h"
-/*
- * Array type for a blog post. The first message is the post; the rest are comments
+/*
+ * Generate a permalink for a post
+ * (Call with NULL arguments to make this function wcprintf() the permalink
+ * instead of writing it to the template)
*/
-struct blogpost {
- 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 */
-};
+void tmplput_blog_permalink(StrBuf *Target, WCTemplputParams *TP) {
+ char perma[SIZ];
+
+ strcpy(perma, "/readfwd?go=");
+ urlesc(&perma[strlen(perma)], sizeof(perma)-strlen(perma), (char *)ChrPtr(WC->CurRoom.name));
+ snprintf(&perma[strlen(perma)], sizeof(perma)-strlen(perma), "?p=%d", WC->bptlid);
+ if (!Target) {
+ wc_printf("%s", perma);
+ }
+ else {
+ StrBufAppendPrintf(Target, "%s", perma);
+ }
+}
/*
- * Destructor for 'struct blogpost' which does the rendering first.
- * By rendering from here, we eliminate the need for a separate iterator, although
- * we might run into trouble when we get around to displaying newest-to-oldest...
- * FIXME do the needful with regard to gettext
+ * Render (maybe) a single blog post and (maybe) its comments
*/
-void blogpost_render_and_destroy(struct blogpost *bp) {
+void blogpost_render(struct blogpost *bp) {
const StrBuf *Mime;
+ int p = 0;
+ int i;
+
+ p = atoi(BSTR("p")); /* are we looking for a specific post? */
+ WC->bptlid = bp->top_level_id;
+
+ if ( ((p == 0) || (p == bp->top_level_id)) && (bp->num_msgs > 0) ) {
+ /* Show the top level post */
+ read_message(WC->WBuf, HKEY("view_blog_post"), bp->msgs[0], NULL, &Mime);
+
+ if (p == 0) {
+ /* Show the number of comments */
+ wc_printf("<a href=\"readfwd?p=%d?go=", bp->top_level_id);
+ urlescputs(ChrPtr(WC->CurRoom.name));
+ wc_printf("#comments\">");
+ wc_printf(_("%d comments"), bp->num_msgs - 1);
+ wc_printf("</a> | <a href=\"");
+ tmplput_blog_permalink(NULL, NULL);
+ wc_printf("\">%s</a>", _("permalink"));
+ wc_printf("<br><br><br>\n");
+ }
+ else if (bp->num_msgs < 2) {
+ wc_printf(_("%d comments"), 0);
+ }
+ else {
+ wc_printf("<a name=\"comments\"></a>\n");
+ wc_printf(_("%d comments"), bp->num_msgs - 1);
+ wc_printf(" | <a href=\"");
+ tmplput_blog_permalink(NULL, NULL);
+ wc_printf("\">%s</a>", _("permalink"));
+ wc_printf("<br>\n");
+ for (i=1; i<bp->num_msgs; ++i) {
+ read_message(WC->WBuf, HKEY("view_blog_comment"), bp->msgs[i], NULL, &Mime);
+ }
+ }
+ }
- if (bp->num_msgs > 0) {
- read_message(WC->WBuf, HKEY("view_message"), bp->msgs[0], NULL, &Mime);
- wc_printf("<div align=\"right\"><i>%d comments</i></div>\n", bp->num_msgs - 1);
- wc_printf("<br>\n");
+ /* offer the comment box */
+ if (p == bp->top_level_id) {
+ do_template("blog_comment_box");
}
+}
+
+/*
+ * Destructor for "struct blogpost"
+ */
+void blogpost_destroy(struct blogpost *bp) {
if (bp->alloc_msgs > 0) {
free(bp->msgs);
}
}
-/*
- * Data which gets returned from a call to blogview_learn_thread_references()
- */
-struct bltr {
- int id;
- int refs;
-};
-
-
/*
* Entry point for message read operations.
*/
/*
- * Given a 'struct blogpost' containing a msgnum, populate the id
- * and refs fields by fetching them from the Citadel server
+ * Given a msgnum, populate the id and refs fields of
+ * a "struct bltr" by fetching them from the Citadel server
*/
struct bltr blogview_learn_thread_references(long msgnum)
{
StrBuf *Buf;
StrBuf *r;
+ int len;
struct bltr bltr = { 0, 0 } ;
Buf = NewStrBuf();
r = NewStrBuf();
serv_printf("MSG0 %ld|1", msgnum); /* top level citadel headers only */
StrBuf_ServGetln(Buf);
if (GetServerStatus(Buf, NULL) == 1) {
- while (StrBuf_ServGetln(Buf), strcmp(ChrPtr(Buf), "000")) {
+ while (len = StrBuf_ServGetln(Buf),
+ ((len >= 0) &&
+ ((len != 3) || strcmp(ChrPtr(Buf), "000") )))
+ {
if (!strncasecmp(ChrPtr(Buf), "msgn=", 5)) {
StrBufCutLeft(Buf, 5);
- bltr.id = HashLittle(ChrPtr(Buf), StrLength(Buf));
+ bltr.id = ThreadIdHash(Buf);
}
else if (!strncasecmp(ChrPtr(Buf), "wefw=", 5)) {
StrBufCutLeft(Buf, 5); /* trim the field name */
StrBufExtract_token(r, Buf, 0, '|');
- bltr.refs = HashLittle(ChrPtr(r), StrLength(r));
+ bltr.refs = ThreadIdHash(r);
}
}
}
bp = malloc(sizeof(struct blogpost));
if (!bp) return(200);
memset(bp, 0, sizeof (struct blogpost));
- Put(BLOG, (const char *)&b.id, sizeof(b.id), bp,
- (DeleteHashDataFunc)blogpost_render_and_destroy);
+ bp->top_level_id = b.id;
+ Put(BLOG, (const char *)&b.id, sizeof(b.id), bp, (DeleteHashDataFunc)blogpost_destroy);
}
else {
GetHash(BLOG, (const char *)&b.refs , sizeof(b.refs), (void *)&bp);
/*
* Sort a list of 'struct blogpost' objects by newest-to-oldest msgnum.
- */
int blogview_sortfunc(const void *s1, const void *s2) {
long *l1 = (long *)(s1);
long *l2 = (long *)(s2);
if (*l1 < *l2) return(+1);
return(0);
}
+ */
+
+/*
+ * All blogpost entries are now in the hash list.
+ * Sort them, (FIXME cull by date range if needed,) and render what we want to see.
+ */
int blogview_render(SharedMessageStatus *Stat, void **ViewSpecific, long oper)
{
- /*HashList *BLOG = (HashList *) *ViewSpecific;*/
+ HashList *BLOG = (HashList *) *ViewSpecific;
+ HashPos *it;
+ const char *Key;
+ void *Data;
+ long len;
+ struct blogpost *bp;
+ int i;
+ struct blogpost **blogposts = NULL;
+ int num_blogposts = 0;
+ int num_blogposts_alloc = 0;
+
+ it = GetNewHashPos(BLOG, 0);
+ while (GetNextHashPos(BLOG, it, &len, &Key, &Data)) {
+ bp = (struct blogpost *) Data;
+
+ if (num_blogposts >= num_blogposts_alloc) {
+ if (num_blogposts_alloc == 0) {
+ num_blogposts_alloc = 100;
+ }
+ else {
+ num_blogposts_alloc *= 2;
+ }
+ blogposts = realloc(blogposts, (num_blogposts_alloc * sizeof (struct blogpost *)));
+ }
+ blogposts[num_blogposts++] = bp;
+ }
- /*
- * This will require several different modes:
- * * Top level
- * * Single story permalink
- * * Comments
- * * etc
- */
+ DeleteHashPos(&it);
+
+ if (num_blogposts > 0) {
+ for (i=0; i<num_blogposts; ++i) {
+ wc_printf("Top level ID is %d", blogposts[i]->top_level_id);
+ wc_printf("; top level msgnum is %ld", blogposts[i]->msgs[0]);
+ blogpost_render(blogposts[i]);
+ }
+ free(blogposts);
+ }
return(0);
}
return 0;
}
-
void
InitModule_BLOGVIEWRENDERERS
(void)
blogview_render,
blogview_Cleanup
);
+ RegisterNamespace("BLOG:PERMALINK", 0, 0, tmplput_blog_permalink, NULL, CTX_NONE);
}
projects / citadel.git / blobdiff