blogview: allow 'firstp=' parameter to determine where to start reading

diff --git a/webcit/blogview_renderer.c b/webcit/blogview_renderer.c
index 16a5116be578c45b2084ab17a64b926c840fe6a2..83a8359882bc309437dcb55d0fb50e9c1e2762f4 100644 (file)
--- a/webcit/blogview_renderer.c
+++ b/webcit/blogview_renderer.c
@@ -249,10 +249,16 @@ int blogview_render(SharedMessageStatus *Stat, void **ViewSpecific, long oper)
        int num_blogposts = 0;
        int num_blogposts_alloc = 0;
        int with_comments = 0;
+       int firstp = 0;
+       int maxp = 0;
 
        /* Comments are shown if we are only viewing a single blog post */
        if (atoi(BSTR("p"))) with_comments = 1;
 
+       firstp = atoi(BSTR("firstp"));  /* start reading at... */
+       maxp = atoi(BSTR("maxp"));      /* max posts to show... */
+       if (maxp < 1) maxp = 5;         /* default; move somewhere else? */
+
        /* Iterate through the hash list and copy the data pointers into an array */
        it = GetNewHashPos(BLOG, 0);
        while (GetNextHashPos(BLOG, it, &len, &Key, &Data)) {
@@ -273,16 +279,21 @@ int blogview_render(SharedMessageStatus *Stat, void **ViewSpecific, long oper)
         * which they point are still owned by the hash list.
         */
        if (num_blogposts > 0) {
-
                /* Sort newest-to-oldest */
                qsort(blogposts, num_blogposts, sizeof(void *), blogview_sortfunc);
 
-               /* FIXME -- allow the user to select a starting point in the list */
+               /* allow the user to select a starting point in the list */
+               int start_here = 0;
+               for (i=0; i<num_blogposts; ++i) {
+                       if (blogposts[i]->top_level_id == firstp) {
+                               start_here = i;
+                       }
+               }
 
                /* FIXME -- allow the user (or a default setting) to select a maximum number of posts to display */
 
                /* Now go through the list and render what we've got */
-               for (i=0; i<num_blogposts; ++i) {
+               for (i=start_here; i<num_blogposts; ++i) {
                        blogpost_render(blogposts[i], with_comments);
                }