From 58974a4d04c70638f8af601b066d052ad548dd61 Mon Sep 17 00:00:00 2001
From: Steffen Neumann <sneumann@ipb-halle.de>
Date: Thu, 26 Apr 2018 09:54:47 +0200
Subject: [PATCH 1/2] add package name as id to table rows

Adds the package name as id attribute
to both table rows: header and package summary row(s)
for selection in the HTML DOM model.
---
 BBS-report.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/BBS-report.py b/BBS-report.py
index 9ae17df2..a0d910cf 100755
--- a/BBS-report.py
+++ b/BBS-report.py
@@ -413,7 +413,7 @@ def write_pkg_allstatuses_asfullTRs(out, pkg, pkg_pos, nb_pkgs, leafreport_ref):
         classes = "odd"
     statuses = BBSreportutils.get_distinct_statuses_from_db(pkg)
     classes += statuses2classes(statuses)
-    out.write('<TR class="%s header">' % classes)
+    out.write('<TR id="%s" class="%s header">' % (pkg, classes))
     out.write('<TD>Package <B>%d</B>/%d</TD>' % (pkg_pos, nb_pkgs))
     out.write('<TD style="text-align: left">Hostname</TD>')
     out.write('<TD style="text-align: left; width: 290px">OS&nbsp;/&nbsp;Arch</TD>')
@@ -426,7 +426,7 @@ def write_pkg_allstatuses_asfullTRs(out, pkg, pkg_pos, nb_pkgs, leafreport_ref):
     nb_nodes = len(BBSreportutils.NODES)
     is_first = True
     for node in BBSreportutils.NODES:
-        out.write('<TR class="%s">' % classes)
+        out.write('<TR id="%s" class="%s">' % (pkg, classes))
         if is_first:
             pkgname_html = pkgname_to_HTML(pkg)
             version = BBSreportutils.get_pkg_field_from_meat_index(pkg, 'Version')

From 140ab9448bb59c7d8f7ad1bb5b706934cd69e874 Mon Sep 17 00:00:00 2001
From: Steffen Neumann <sneumann@ipb-halle.de>
Date: Thu, 26 Apr 2018 12:44:01 +0200
Subject: [PATCH 2/2] Switch to data-pkg as attribute for package name, add JS
 to select visibility

---
 3.8/report.js | 32 ++++++++++++++++++++++++++++++++
 BBS-report.py |  6 ++++--
 2 files changed, 36 insertions(+), 2 deletions(-)

diff --git a/3.8/report.js b/3.8/report.js
index 3b45ed83..db1a37e5 100644
--- a/3.8/report.js
+++ b/3.8/report.js
@@ -138,3 +138,35 @@ function toggle(theClass) {
         location.hash = "#show=" + on.join(",");
 }
 
+function setPackagesVisible(){
+    var i,j;
+
+    var urlstring = window.location.href
+    var url = new URL(urlstring);
+    var pkgstring = url.searchParams.get("packages");
+
+    // Skip if no packages are selected
+    if (pkgstring == null || pkgstring == "" || pkgstring == "/") {
+	return;
+    }
+
+    // At the beginning of the summary report html is some strange code
+    // to always add a trailling slash. Remove it from parameter
+    pkgstring = pkgstring.replace(/\/+$/, "");
+    var pkgs = pkgstring.split(",");
+
+    // Hide all packages
+    var trs = document.querySelectorAll('html>body>table>tbody>tr');
+    for (i = 0; i < trs.length; ++i) {
+	trs[i].style.display = "none";
+    }
+
+    // Only show selected ones
+    for (j in pkgs) {
+	var pkgselector = "[data-pkg=" + pkgs[j] + "]";
+	var trs = document.querySelectorAll(pkgselector);
+	for (i = 0; i < trs.length; ++i) {
+	    trs[i].style.display = "table-row";
+	}
+    }
+}
diff --git a/BBS-report.py b/BBS-report.py
index a0d910cf..5d898fa7 100755
--- a/BBS-report.py
+++ b/BBS-report.py
@@ -413,7 +413,7 @@ def write_pkg_allstatuses_asfullTRs(out, pkg, pkg_pos, nb_pkgs, leafreport_ref):
         classes = "odd"
     statuses = BBSreportutils.get_distinct_statuses_from_db(pkg)
     classes += statuses2classes(statuses)
-    out.write('<TR id="%s" class="%s header">' % (pkg, classes))
+    out.write('<TR class="%s header" data-pkg="%s">' % (classes, pkg))
     out.write('<TD>Package <B>%d</B>/%d</TD>' % (pkg_pos, nb_pkgs))
     out.write('<TD style="text-align: left">Hostname</TD>')
     out.write('<TD style="text-align: left; width: 290px">OS&nbsp;/&nbsp;Arch</TD>')
@@ -426,7 +426,7 @@ def write_pkg_allstatuses_asfullTRs(out, pkg, pkg_pos, nb_pkgs, leafreport_ref):
     nb_nodes = len(BBSreportutils.NODES)
     is_first = True
     for node in BBSreportutils.NODES:
-        out.write('<TR id="%s" class="%s">' % (pkg, classes))
+        out.write('<TR class="%s"> data-pkg="%s"' % (classes, pkg))
         if is_first:
             pkgname_html = pkgname_to_HTML(pkg)
             version = BBSreportutils.get_pkg_field_from_meat_index(pkg, 'Version')
@@ -612,6 +612,8 @@ def write_HTML_header(out, page_title=None, css_file=None, js_file=None):
     out.write('<script language="javascript">\n')
     out.write('if (!/\.html$|\/$|#/.test(window.location.href))\n')
     out.write('  window.location.href = window.location.href + "/";\n')
+    out.write('// Support ?packages=xcms,mzR,CAMERA URL parameter\n')
+    out.write('window.onload = setPackagesVisible();\n')
     out.write('</script>\n')
     out.write('<META http-equiv="Content-Type" content="text/html; charset=UTF-8">\n')
     title = BBSreportutils.report_title