New templates for rendering messages as blog posts and comments

[citadel.git] / webcit / blogview_renderer.c

diff --git a/webcit/blogview_renderer.c b/webcit/blogview_renderer.c
index 95e79f7dc4f0d4a3e842b8d48cbc0a5c55f2af88..b5c2298d2f600d97d4009c9f7459660676599adf 100644 (file)
--- a/webcit/blogview_renderer.c
+++ b/webcit/blogview_renderer.c
@@ -27,19 +27,53 @@
  * Array type for a blog post.  The first message is the post; the rest are comments
  */
 struct blogpost {
+       int top_level_id;
        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 */
 };
 
+
 /*
  * Destructor for 'struct blogpost' which does the rendering first.
- * By rendering from here, we eliminate the need for a separate iterator.
+ * 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...
  */
 void blogpost_render_and_destroy(struct blogpost *bp) {
-       if (bp->num_msgs > 0) wc_printf("Blog post %ld<br>\n", bp->msgs[0]);
-       if (bp->num_msgs > 1) wc_printf("&nbsp;<i>%d comments</i><br>\n", bp->num_msgs - 1);
-       wc_printf("<br>\n");
+       const StrBuf *Mime;
+       int p = 0;
+       int i;
+
+       p = atoi(BSTR("p"));    /* are we looking for a specific post? */
+
+       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?gotofirst=", bp->top_level_id);
+                       urlescputs(ChrPtr(WC->CurRoom.name));
+                       wc_printf("#comments\">");
+                       wc_printf(_("%d comments"), bp->num_msgs - 1);
+                       wc_printf("</a>");
+               }
+               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("<br>\n");
+                       wc_printf("<blockquote>");
+                       for (i=1; i<bp->num_msgs; ++i) {
+                               read_message(WC->WBuf, HKEY("view_blog_comment"), bp->msgs[i], NULL, &Mime);
+                       }
+                       wc_printf("</blockquote>");
+               }
+       }
+
+
        if (bp->alloc_msgs > 0) {
                free(bp->msgs);
        }
@@ -47,7 +81,6 @@ void blogpost_render_and_destroy(struct blogpost *bp) {
 }
 
 
-
 /*
  * Data which gets returned from a call to blogview_learn_thread_references()
  */
@@ -81,7 +114,6 @@ int blogview_GetParamsGetServerCall(SharedMessageStatus *Stat,
 }
 
 
-
 /*
  * Given a 'struct blogpost' containing a msgnum, populate the id
  * and refs fields by fetching them from the Citadel server
@@ -114,7 +146,6 @@ struct bltr blogview_learn_thread_references(long msgnum)
 }
 
 
-
 /*
  * This function is called for every message in the list.
  */
@@ -129,10 +160,18 @@ int blogview_LoadMsgFromServer(SharedMessageStatus *Stat,
        struct blogpost *bp = NULL;
 
        b = blogview_learn_thread_references(Msg->msgnum);
+
+       /* FIXME an optimization here -- one we ought to perform -- is to exit this
+        * function immediately if the viewer is only interested in a single post and
+        * that message ID is neither the id nor the refs.  Actually, that might *be*
+        * the way to display only a single message (with or without comments).
+        */
+
        if (b.refs == 0) {
                bp = malloc(sizeof(struct blogpost));
                if (!bp) return(200);
                memset(bp, 0, sizeof (struct blogpost));
+               bp->top_level_id = b.id;
                Put(BLOG, (const char *)&b.id, sizeof(b.id), bp,
                                        (DeleteHashDataFunc)blogpost_render_and_destroy);
        }
@@ -164,7 +203,6 @@ int blogview_LoadMsgFromServer(SharedMessageStatus *Stat,
 }
 
 
-
 /*
  * Sort a list of 'struct blogpost' objects by newest-to-oldest msgnum.
  */
@@ -178,19 +216,13 @@ int blogview_sortfunc(const void *s1, const void *s2) {
 }
 
 
-
-
-
 int blogview_render(SharedMessageStatus *Stat, void **ViewSpecific, long oper)
 {
        /*HashList *BLOG = (HashList *) *ViewSpecific;*/
 
        /*
-        * This will require several different modes:
-        * * Top level
-        * * Single story permalink
-        * * Comments
-        * * etc
+        * No code needed here -- we render during disposition.
+        * Maybe this is the location where we want to handle pretty permalinks.
         */
 
        return(0);