From 9691a4c56b8d22888235af43d0f1131577616b36 Mon Sep 17 00:00:00 2001
From: Nuno Sempere <nuno.semperelh@protonmail.com>
Date: Mon, 25 Jul 2022 22:03:56 +0000
Subject: [PATCH] feat: Add sitemap2, which is a bit more readable

This is a work in progress

To do:
- Hide special directories (like images)
- In cases where a directory only has one element, display that directly
---
 tpl/blogroll.tpl | 69 ++++++++++++++++++++++++++++++++++++++++++++++
 tpl/sitemap.tpl  |  0
 tpl/sitemap2.tpl | 71 ++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 140 insertions(+)
 create mode 100755 tpl/blogroll.tpl
 mode change 100755 => 100644 tpl/sitemap.tpl
 create mode 100644 tpl/sitemap2.tpl

diff --git a/tpl/blogroll.tpl b/tpl/blogroll.tpl
new file mode 100755
index 0000000..4a37147
--- /dev/null
+++ b/tpl/blogroll.tpl
@@ -0,0 +1,69 @@
+<h1>Site map</h1>
+
+%{
+tmpfile=/tmp/werc_sitemap_$pid.txt
+tmpfilex=/tmp/werc_sitemapx_$pid.txt
+saveddf=$dirfilter
+
+MON2NUM='s/Jan/01/; s/Feb/02/; s/Mar/03/; s/Apr/04/; s/May/05/; s/Jun/06/; s/Jul/07/; s/Aug/08/; s/Sep/09/; s/Oct/10/; s/Nov/11/; s/Dec/12/;'
+
+fn get_mdate {
+    t=`{mtime $1}
+    t=`{date $t(1) | sed -e $MON2NUM -e 's/  ([0-9]) / 0\1 /g'} # Make sure day of the month is two digits.
+    echo $t(6)^'-'^$t(2)^'-'^$t(3)
+}
+
+fn listDir {
+    d=$1
+    dirfilter=$saveddf
+    if(test -f $d/_werc/config)
+        . $d/_werc/config
+
+    if(~ $#perm_redir_to 0) {
+        echo '<ul class="sitemap-list">'
+
+        for(i in `{ls -dF $d^*/ $d^*.md $d^*.html $d^*.txt >[2]/dev/null | sed $dirfilter}) {
+            desc=`{get_file_title $i}
+            u=`{echo $i|sed 's!'$sitedir'!!; '$dirclean's!/index$!/!; '}
+            if(! ~ $#desc 0 && ! ~ $desc '')
+	       timestamp=`{echo $i | sed 's|sites/nunosempere.com/blog/||;' | sed 's|\(\d\)/.*/|$1|'}
+	       echo $timestamp
+                // desc=' - '$"desc
+                echo '<a href="'$u'">' $"desc '</a>' 
+            n=`{echo /$u|sed 's/[\-_]/ /g; s,.*/([^/]+)/?$,\1,'}
+            echo $base_url^$u >> $tmpfile
+            echo '<url><loc>'$base_url^$u'</loc><lastmod>'^`{get_mdate $i}^'</lastmod></url>' >> $tmpfilex
+            if(test -d $i)
+                @{ listDir $i }
+        }
+        echo '</ul>'
+    }
+}
+
+
+fltr_cache listDir $sitedir/
+
+if(test -s $tmpfile) {
+    mv $tmpfile $sitedir/sitemap.txt &
+}
+if not if(test -f $tmpfile)
+    rm $tmpfile
+
+if(test -s $tmpfilex) {
+    {
+        echo '<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">'
+
+        cat $tmpfilex
+        rm $tmpfilex &
+        echo '</urlset>'
+        # TODO Enable automaic search engine update notification.
+        #hget 'http://google.com/ping?sitemap='^`{url_encode $base_url'/sitemap.gz'} > /dev/null
+    
+    } | gzip > $sitedir/sitemap.gz &
+    #} > $sitedir/sitemap.xml &
+}
+if not if(test -f $tmpfilex)
+    rm $tmpfilex
+
+%}
diff --git a/tpl/sitemap.tpl b/tpl/sitemap.tpl
old mode 100755
new mode 100644
diff --git a/tpl/sitemap2.tpl b/tpl/sitemap2.tpl
new file mode 100644
index 0000000..4807856
--- /dev/null
+++ b/tpl/sitemap2.tpl
@@ -0,0 +1,71 @@
+<h1>Site map</h1>
+
+%{
+tmpfile=/tmp/werc_sitemap2_$pid.txt
+tmpfilex=/tmp/werc_sitemap2_$pid.txt
+saveddf=$dirfilter
+
+MON2NUM='s/Jan/01/; s/Feb/02/; s/Mar/03/; s/Apr/04/; s/May/05/; s/Jun/06/; s/Jul/07/; s/Aug/08/; s/Sep/09/; s/Oct/10/; s/Nov/11/; s/Dec/12/;'
+
+fn get_mdate {
+    t=`{mtime $1}
+    t=`{date $t(1) | sed -e $MON2NUM -e 's/  ([0-9]) / 0\1 /g'} # Make sure day of the month is two digits.
+    echo $t(6)^'-'^$t(2)^'-'^$t(3)
+}
+
+fn listDir {
+    d=$1
+    dirfilter=$saveddf
+    if(test -f $d/_werc/config)
+        . $d/_werc/config
+
+    if(~ $#perm_redir_to 0) {
+        echo '<ul class="sitemap-list">'
+
+        for(i in `{ls -dF $d^*/ $d^*.md $d^*.html $d^*.txt >[2]/dev/null | sed $dirfilter}) {
+            filename=`{get_file_title $i}
+            url=`{echo $i|sed 's!'$sitedir'!!; '$dirclean's!/index$!/!; '}
+            dirname=`{echo /$url|sed 's/[\-_]/ /g; s,.*/([^/]+)/?$,\1,'}
+            if(! ~ $#filename 0 && ! ~ $filename '') {
+                # filename=' — '$"filename
+                echo '<li><a href="'$url'">'^$"filename^'</a></li>' 
+	    }
+            if not {
+                echo '<li><a href="'$url'">'^$"dirname^'</a></li>' 
+	    }
+            echo $base_url^$url >> $tmpfile
+            echo '<url><loc>'$base_url^$url'</loc><lastmod>'^`{get_mdate $i}^'</lastmod></url>' >> $tmpfilex
+            if(test -d $i)
+                @{ listDir $i }
+        }
+        echo '</ul>'
+    }
+}
+
+
+fltr_cache listDir $sitedir/
+
+if(test -s $tmpfile) {
+    mv $tmpfile $sitedir/sitemap.txt &
+}
+if not if(test -f $tmpfile)
+    rm $tmpfile
+
+if(test -s $tmpfilex) {
+    {
+        echo '<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">'
+
+        cat $tmpfilex
+        rm $tmpfilex &
+        echo '</urlset>'
+        # TODO Enable automaic search engine update notification.
+        #hget 'http://google.com/ping?sitemap='^`{url_encode $base_url'/sitemap.gz'} > /dev/null
+    
+    } | gzip > $sitedir/sitemap.gz &
+    #} > $sitedir/sitemap.xml &
+}
+if not if(test -f $tmpfilex)
+    rm $tmpfilex
+
+%}