X-Git-Url: https://code.citadel.org/?p=citadel.git;a=blobdiff_plain;f=webcit%2Fblogview_renderer.c;fp=webcit%2Fblogview_renderer.c;h=0a0510a295af2128adbfdfdc070e5115f4618fd3;hp=9432181e75d93746d53364cd486e1de0a692c27d;hb=3cf89d4ed1bf883353080ec945a28c0022461a4b;hpb=5e96c2718b49483ac4098a16da52b0724bb7cf9e diff --git a/webcit/blogview_renderer.c b/webcit/blogview_renderer.c index 9432181e7..0a0510a29 100644 --- a/webcit/blogview_renderer.c +++ b/webcit/blogview_renderer.c @@ -16,39 +16,110 @@ #include "webserver.h" #include "dav.h" +CtxType CTX_BLOGPOST = CTX_NONE; typedef struct __BLOG { - HashList *BLOG; + HashList *BLOGPOSTS; long p; int gotonext; StrBuf *Charset; StrBuf *Buf; } BLOG; +/* + * Array type for a blog post. The first message is the post; the rest are comments + */ +typedef 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 */ + int unread_oments; +}blogpost; + + +/* + * XML sitemap generator -- go through the message list for a Blog room + */ +void sitemap_do_blog(void) { + wcsession *WCC = WC; + blogpost oneBP; + int num_msgs = 0; + int i; + SharedMessageStatus Stat; + message_summary *Msg = NULL; + StrBuf *Buf = NewStrBuf(); + StrBuf *FoundCharset = NewStrBuf(); + WCTemplputParams SubTP; + + memset(&Stat, 0, sizeof Stat); + memset(&oneBP, 0, sizeof(blogpost)); + memset(&SubTP, 0, sizeof(WCTemplputParams)); + StackContext(NULL, &SubTP, &oneBP, CTX_BLOGPOST, 0, NULL); + + Stat.maxload = INT_MAX; + Stat.lowest_found = (-1); + Stat.highest_found = (-1); + num_msgs = load_msg_ptrs("MSGS ALL", NULL, &Stat, NULL); + if (num_msgs < 1) return; + + for (i=0; isumm); + if (Msg != NULL) { + ReadOneMessageSummary(Msg, FoundCharset, Buf); + /* Show only top level posts, not comments */ + if ((Msg->reply_inreplyto_hash != 0) && (Msg->reply_references_hash == 0)) { + oneBP.top_level_id = Msg->reply_inreplyto_hash; + DoTemplate(HKEY("view_blog_sitemap"), WCC->WBuf, &SubTP); + } + } + } + UnStackContext(&SubTP); + FreeStrBuf(&Buf); + FreeStrBuf(&FoundCharset); +} + + /* * Generate a permalink for a post * (Call with NULL arguments to make this function wcprintf() the permalink * instead of writing it to the template) */ -void tmplput_blog_permalink(StrBuf *Target, WCTemplputParams *TP) { - StrBuf *buf = NewStrBufPlain(HKEY("/readfwd?go=")); - StrBufUrlescAppend(buf, WC->CurRoom.name, 0); - StrBufAppendPrintf(buf, "?p=%d", WC->bptlid); - StrBufAppendTemplate(Target, TP, buf, 0); - FreeStrBuf(&buf); +void tmplput_blog_toplevel_id(StrBuf *Target, WCTemplputParams *TP) { + blogpost *bp = (blogpost*) CTX(CTX_BLOGPOST); + char buf[SIZ]; + snprintf(buf, SIZ, "%d", bp->top_level_id); + StrBufAppendTemplateStr(Target, TP, buf, 0); +} + +void tmplput_blog_comment_count(StrBuf *Target, WCTemplputParams *TP) { + blogpost *bp = (blogpost*) CTX(CTX_BLOGPOST); + char buf[SIZ]; + snprintf(buf, SIZ, "%d", bp->num_msgs -1); + StrBufAppendTemplateStr(Target, TP, buf, 0); +} +void tmplput_blog_comment_unread_count(StrBuf *Target, WCTemplputParams *TP) { + blogpost *bp = (blogpost*) CTX(CTX_BLOGPOST); + char buf[SIZ]; + snprintf(buf, SIZ, "%d", bp->unread_oments); + StrBufAppendTemplateStr(Target, TP, buf, 0); } + /* * Render a single blog post and (optionally) its comments */ -void blogpost_render(struct blogpost *bp, int with_comments) +void blogpost_render(blogpost *bp, int with_comments) { + wcsession *WCC = WC; + WCTemplputParams SubTP; const StrBuf *Mime; int i; - WC->bptlid = bp->top_level_id; /* This is used in templates; do not remove it */ + memset(&SubTP, 0, sizeof(WCTemplputParams)); + StackContext(NULL, &SubTP, bp, CTX_BLOGPOST, 0, NULL); /* Always show the top level post, unless we somehow ended up with an empty list */ if (bp->num_msgs > 0) { @@ -57,37 +128,26 @@ void blogpost_render(struct blogpost *bp, int with_comments) if (with_comments) { /* Show any existing comments, then offer the comment box */ - wc_printf("\n"); - wc_printf(_("%d comments"), bp->num_msgs - 1); - wc_printf(" | %s", _("permalink")); - wc_printf("\n"); + DoTemplate(HKEY("view_blog_show_commentlink"), WCC->WBuf, &SubTP); + for (i=1; inum_msgs; ++i) { read_message(WC->WBuf, HKEY("view_blog_comment"), bp->msgs[i], NULL, &Mime); } - do_template("view_blog_comment_box"); + DoTemplate(HKEY("view_blog_comment_box"), WCC->WBuf, &SubTP); } else { /* Show only the number of comments */ - wc_printf("top_level_id); - urlescputs(ChrPtr(WC->CurRoom.name)); - wc_printf("#comments\">"); - wc_printf(_("%d comments"), bp->num_msgs - 1); - wc_printf(" %d %s", bp->unread_oments, _("new")); - wc_printf(" | %s", _("permalink")); - wc_printf("
\n\n"); + DoTemplate(HKEY("view_blog_show_no_comments"), WCC->WBuf, &SubTP); } + UnStackContext(&SubTP); } /* - * Destructor for "struct blogpost" + * Destructor for "blogpost" */ -void blogpost_destroy(struct blogpost *bp) { +void blogpost_destroy(blogpost *bp) { if (bp->alloc_msgs > 0) { free(bp->msgs); } @@ -107,7 +167,7 @@ int blogview_GetParamsGetServerCall(SharedMessageStatus *Stat, long flen) { BLOG *BL = (BLOG*) malloc(sizeof(BLOG)); - BL->BLOG = NewHash(1, lFlathash); + BL->BLOGPOSTS = NewHash(1, lFlathash); /* are we looking for a specific post? */ BL->p = lbstr("p"); @@ -139,7 +199,7 @@ int blogview_LoadMsgFromServer(SharedMessageStatus *Stat, int i) { BLOG *BL = (BLOG*) *ViewSpecific; - struct blogpost *bp = NULL; + blogpost *bp = NULL; ReadOneMessageSummary(Msg, BL->Charset, BL->Buf); @@ -156,25 +216,25 @@ int blogview_LoadMsgFromServer(SharedMessageStatus *Stat, * Add our little bundle of blogworthy wonderfulness to the hash table */ if (Msg->reply_references_hash == 0) { - bp = malloc(sizeof(struct blogpost)); + bp = malloc(sizeof(blogpost)); if (!bp) return(200); - memset(bp, 0, sizeof (struct blogpost)); + memset(bp, 0, sizeof (blogpost)); bp->top_level_id = Msg->reply_inreplyto_hash; - Put(BL->BLOG, + Put(BL->BLOGPOSTS, (const char *)&Msg->reply_inreplyto_hash, sizeof(Msg->reply_inreplyto_hash), bp, (DeleteHashDataFunc)blogpost_destroy); } else { - GetHash(BL->BLOG, + GetHash(BL->BLOGPOSTS, (const char *)&Msg->reply_references_hash, sizeof(Msg->reply_references_hash), (void *)&bp); } /* - * Now we have a 'struct blogpost' to which we can add a message. It's either the + * Now we have a 'blogpost' to which we can add a message. It's either the * blog post itself or a comment attached to it; either way, the code is the same from * this point onward. */ @@ -208,8 +268,8 @@ int blogview_LoadMsgFromServer(SharedMessageStatus *Stat, * With big thanks to whoever wrote http://www.c.happycodings.com/Sorting_Searching/code14.html */ static int blogview_sortfunc(const void *a, const void *b) { - struct blogpost * const *one = a; - struct blogpost * const *two = b; + blogpost * const *one = a; + blogpost * const *two = b; if ( (*one)->msgs[0] > (*two)->msgs[0] ) return(-1); if ( (*one)->msgs[0] < (*two)->msgs[0] ) return(+1); @@ -223,18 +283,24 @@ static int blogview_sortfunc(const void *a, const void *b) { */ int blogview_render(SharedMessageStatus *Stat, void **ViewSpecific, long oper) { + wcsession *WCC = WC; BLOG *BL = (BLOG*) *ViewSpecific; HashPos *it; const char *Key; void *Data; long len; int i; - struct blogpost **blogposts = NULL; + blogpost **blogposts = NULL; int num_blogposts = 0; int num_blogposts_alloc = 0; int with_comments = 0; int firstp = 0; int maxp = 0; + WCTemplputParams SubTP; + blogpost oneBP; + + memset(&SubTP, 0, sizeof(WCTemplputParams)); + memset(&oneBP, 0, sizeof(blogpost)); /* Comments are shown if we are only viewing a single blog post */ with_comments = (BL->p != 0); @@ -242,18 +308,19 @@ int blogview_render(SharedMessageStatus *Stat, void **ViewSpecific, long oper) firstp = ibstr("firstp"); /* start reading at... */ maxp = ibstr("maxp"); /* max posts to show... */ if (maxp < 1) maxp = 5; /* default; move somewhere else? */ + putlbstr("maxp", maxp); - it = GetNewHashPos(BL->BLOG, 0); + it = GetNewHashPos(BL->BLOGPOSTS, 0); if ((BL->gotonext) && (BL->p == 0)) { /* did we come here via gotonext? lets find out whether * this blog has just one blogpost with new comments just display * this one. */ - struct blogpost *unread_bp = NULL; + blogpost *unread_bp = NULL; int unread_count = 0; - while (GetNextHashPos(BL->BLOG, it, &len, &Key, &Data)) { - struct blogpost *one_bp = (struct blogpost *) Data; + while (GetNextHashPos(BL->BLOGPOSTS, it, &len, &Key, &Data)) { + blogpost *one_bp = (blogpost *) Data; if (one_bp->unread_oments > 0) { unread_bp = one_bp; unread_count++; @@ -266,11 +333,11 @@ int blogview_render(SharedMessageStatus *Stat, void **ViewSpecific, long oper) return 0; } - RewindHashPos(BL->BLOG, it, 0); + RewindHashPos(BL->BLOGPOSTS, it, 0); } /* Iterate through the hash list and copy the data pointers into an array */ - while (GetNextHashPos(BL->BLOG, it, &len, &Key, &Data)) { + while (GetNextHashPos(BL->BLOGPOSTS, it, &len, &Key, &Data)) { if (num_blogposts >= num_blogposts_alloc) { if (num_blogposts_alloc == 0) { num_blogposts_alloc = 100; @@ -278,9 +345,9 @@ int blogview_render(SharedMessageStatus *Stat, void **ViewSpecific, long oper) else { num_blogposts_alloc *= 2; } - blogposts = realloc(blogposts, (num_blogposts_alloc * sizeof (struct blogpost *))); + blogposts = realloc(blogposts, (num_blogposts_alloc * sizeof (blogpost *))); } - blogposts[num_blogposts++] = (struct blogpost *) Data; + blogposts[num_blogposts++] = (blogpost *) Data; } DeleteHashPos(&it); @@ -306,19 +373,18 @@ int blogview_render(SharedMessageStatus *Stat, void **ViewSpecific, long oper) if ((i > 0) && (i == start_here)) { int j = i - maxp; if (j < 0) j = 0; - wc_printf("
CurRoom.name)); - wc_printf("?firstp=%d?maxp=%d\">", blogposts[j]->top_level_id, maxp); - wc_printf("%s →
\n", _("Newer posts")); + + StackContext(NULL, &SubTP, &blogposts[j], CTX_BLOGPOST, 0, NULL); + DoTemplate(HKEY("view_blog_post_start"), WCC->WBuf, &SubTP); + UnStackContext(&SubTP); } if (i < (start_here + maxp)) { blogpost_render(blogposts[i], with_comments); } else if (i == (start_here + maxp)) { - wc_printf("
CurRoom.name)); - wc_printf("?firstp=%d?maxp=%d\">", blogposts[i]->top_level_id, maxp); - wc_printf("← %s
\n", _("Older posts")); + StackContext(NULL, &SubTP, &blogposts[i], CTX_BLOGPOST, 0, NULL); + DoTemplate(HKEY("view_blog_post_stop"), WCC->WBuf, &SubTP); + UnStackContext(&SubTP); } } @@ -338,7 +404,7 @@ int blogview_Cleanup(void **ViewSpecific) FreeStrBuf(&BL->Buf); FreeStrBuf(&BL->Charset); - DeleteHash(&BL->BLOG); + DeleteHash(&BL->BLOGPOSTS); free(BL); wDumpContent(1); return 0; @@ -349,6 +415,8 @@ void InitModule_BLOGVIEWRENDERERS (void) { + RegisterCTX(CTX_BLOGPOST); + RegisterReadLoopHandlerset( VIEW_BLOG, blogview_GetParamsGetServerCall, @@ -359,5 +427,8 @@ InitModule_BLOGVIEWRENDERERS blogview_render, blogview_Cleanup ); - RegisterNamespace("BLOG:PERMALINK", 0, 1, tmplput_blog_permalink, NULL, CTX_NONE); + + RegisterNamespace("BLOG:TOPLEVEL:MSGID", 0, 0, tmplput_blog_toplevel_id, NULL, CTX_BLOGPOST); + RegisterNamespace("BLOG:COMMENTS:COUNT", 0, 0, tmplput_blog_comment_count, NULL, CTX_BLOGPOST); + RegisterNamespace("BLOG:COMMENTS:UNREAD:COUNT", 0, 0, tmplput_blog_comment_unread_count, NULL, CTX_BLOGPOST); }