From 8a8c6b1f8abcf911da9064a7c787c7673ec2df68 Mon Sep 17 00:00:00 2001
From: Daniel Jones <admin@danieljon.es>
Date: Fri, 24 Jan 2020 15:17:17 +1030
Subject: added pinned posts feature

---
 config.h     |  4 +++-
 pages.c      | 51 ++++++++++++++++++++++++++++++++++++++++++++++-----
 pages.h      |  5 +++--
 template.txt |  1 +
 4 files changed, 53 insertions(+), 8 deletions(-)

diff --git a/config.h b/config.h
index df32534..bcd15c1 100644
--- a/config.h
+++ b/config.h
@@ -22,6 +22,7 @@ enum flag
 {
 	NONE	= 0,
 	RSS	= 1,
+	PINNED	= 2,
 };
 
 struct page
@@ -95,6 +96,7 @@ static const char 	*posts_output_dir = "posts/";
 static const char 	*direct_output_dir = "posts/direct/";
 static const int 	posts_per_page = 10;
 static const int 	ignore[] = {}; /* ignore these posts */
+static const int	pinned[] = {107,104}; /* pinned posts */
 
 /* rss */
 static const char 	*rss_output = "posts/posts.rss";
@@ -114,7 +116,7 @@ static const struct page pages[] = {
 	{opinions_animepage,		NONE},
 	{opinions_everythingpage,	NONE},
 	{portfoliopage,			NONE},
-	{postspage,			RSS},	/* flag RSS to generate RSS feed */
+	{postspage,			RSS|PINNED},	/* flags: RSS feed, pinned posts */
 };
 
 #endif
diff --git a/pages.c b/pages.c
index 8ecb7dc..a3c0316 100644
--- a/pages.c
+++ b/pages.c
@@ -480,7 +480,12 @@ char
 	fgets(buff, size, in);
 	striphtml(buff, size);
 	strncpy(title, buff, size);
-	
+	size_t len = strlen(title)-1;
+	while ((title[len] == ' ') || (title[len] == '\t') || (title[len] == '\n'))
+	{
+		title[len] = '\0';
+		len = strlen(title)-1;
+	}
 	fclose(in);
 	return title;
 }
@@ -557,7 +562,7 @@ char
 }
 
 int
-writeposts(const int *posts, size_t totalposts, const char *outfile, int currentpage, int pagecount)
+writeposts(const int *posts, size_t totalposts, const char *outfile, int currentpage, int pagecount, int flags)
 {
 	/*
 	 * write posts into 'output_dir'/'outfile'
@@ -590,6 +595,19 @@ writeposts(const int *posts, size_t totalposts, const char *outfile, int current
 		return 0;
 	}
 	fprintf(tmp, "%s\n", pagebar);
+	if (flags & PINNED && currentpage == 1)
+	{
+		char pinned[4096] = {0};
+		if (!generatepinned(pinned, 4096))
+		{
+			fprintf(stderr, "unable to generate pinned section\n");
+		}
+		else
+		{
+			fprintf(tmp, "%s\n", pinned);
+		}
+	}
+
 	for (int x = start; x < stop; x++)
 	{
 		/*
@@ -633,7 +651,30 @@ writeposts(const int *posts, size_t totalposts, const char *outfile, int current
 }
 
 int
-generatepostpages(const int *posts, size_t totalposts, int pagecount)
+generatepinned(char *buff, size_t size)
+{
+	char title[64] = {0};
+	char file[512] = {0};
+	char outbuff[512] = {0};
+
+	strncat(buff, "\n<div class=\"pinned\">\nPinned posts:\n", 60);
+
+	// pray we fit
+	for (int i = 0; i < sizeof(pinned)/sizeof(pinned[0]); i++)
+	{
+		snprintf(file, 512, "%s/%d.txt", posts_content, pinned[i]);
+		gettitle(file, title, 64);
+		snprintf(outbuff, 512, "<br><a href=\"direct/%d.html\">%s</a>\n",pinned[i], title);
+		strncat(buff, outbuff, 512);
+	}
+
+
+	strncat(buff, "\n</div>\n<br><br><br>\n", 29);
+	return 1;
+}
+
+int
+generatepostpages(const int *posts, size_t totalposts, int pagecount, int flags)
 {
 	/*
 	 * create each blog page, there will be 'pagecount' of them
@@ -659,7 +700,7 @@ generatepostpages(const int *posts, size_t totalposts, int pagecount)
 			fprintf(stderr, "unable to create generic page '%s', unrecoverable failure\n", outfilename);
 			return 0;
 		}
-		if (!writeposts(posts, totalposts, outfilename, i, pagecount))
+		if (!writeposts(posts, totalposts, outfilename, i, pagecount, flags))
 		{
 			fprintf(stderr, "unable to create write posts to page %d', unrecoverable failure\n", i);
 			return 0;
@@ -725,7 +766,7 @@ postspage(int flags)
 
 	/* determine how many pages we need, if total posts divided by 'posts_per_page' isn't 0, we need 'posts_per_page'+1 pages */
 	int pagecount = (totalposts%posts_per_page == 0) ? totalposts/posts_per_page : totalposts/posts_per_page+1;
-	if (!generatepostpages(posts, totalposts, pagecount))
+	if (!generatepostpages(posts, totalposts, pagecount, flags))
 	{
 		fprintf(stderr, "unable to create post pages, unrecoverable failure\n");
 		return 0;
diff --git a/pages.h b/pages.h
index 3a972c8..5c79db5 100644
--- a/pages.h
+++ b/pages.h
@@ -45,8 +45,9 @@ int postscompare(const void *a, const void *b);
 int genericpage(int flags, const char *ind, const char *out, const char *tit, const char *inf);
 int createdirectpages(const int *posts, size_t totalposts);
 char *generatepagebar(char *bar, size_t size, const int *posts, size_t totalposts, int currentpage, int pagecount);
-int generatepostpages(const int *posts, size_t totalposts, int pagecount);
-int writeposts(const int *posts, size_t totalposts, const char *outfile, int currentpage, int pagecount);
+int generatepostpages(const int *posts, size_t totalposts, int pagecount, int flags);
+int writeposts(const int *posts, size_t totalposts, const char *outfile, int currentpage, int pagecount, int flags);
+int generatepinned(char *buff, size_t size);
 int generaterss(const int *posts, size_t totalposts);
 int writerss(FILE *out, int post);
 char *striphtml(char *str, size_t size);
diff --git a/template.txt b/template.txt
index b5abdaf..5e6e2a6 100644
--- a/template.txt
+++ b/template.txt
@@ -33,6 +33,7 @@ hr{border-color: black;}
 div.viewing{max-width: 70%; width: 100%; display: inline-block; margin: 10px;}
 div.cover{display:inline-block; vertical-align: top; padding-top: 28px; padding-left: 15px; padding-bottom: 20px;}
 .content{}
+.pinned{margin-left: 10px; display: inline-block; border-width: 1px; width: auto; outline: 1px solid #000; outline-offset: 10px;}
 </style>
 </head>
 <body> 
-- 
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