From d5a2ccadb98b2b2ed580435b5e0aa51642c07752 Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Sat, 13 Mar 2004 16:15:02 +0000
Subject: [PATCH] New function journal_count_entries() and more accurate
 counting of journal entries for different grouping scenarios

---
 mod/journal/lib.php  | 39 ++++++++++++++++++++++++++++++++++++++-
 mod/journal/view.php | 14 ++++++++++++--
 2 files changed, 50 insertions(+), 3 deletions(-)

diff --git a/mod/journal/lib.php b/mod/journal/lib.php
index f2dde17c542..b75c5eebd38 100644
--- a/mod/journal/lib.php
+++ b/mod/journal/lib.php
@@ -38,11 +38,12 @@ function journal_user_complete($course, $user, $mod, $journal) {
     }
 }
 
+
 function journal_user_complete_index($course, $user, $journal, $journalopen, $heading) {
 /// Prints a journal, entry and feedback ... used on the journal index page.
 
     if (isteacher($course->id)) {
-        $entrycount = count_records("journal_entries", "journal", $journal->id);
+        $entrycount = journal_count_entries($journal, get_current_group($course->id));
         $entryinfo  = "&nbsp;(<a href=\"report.php?id=$journal->coursemodule\">".get_string("viewallentries","journal", $entrycount)."</a>)";
     } else {
         $entryinfo = "";
@@ -318,6 +319,42 @@ function journal_get_users_done($journal) {
     return(array_merge($studentjournals, $teacherjournals));
 }
 
+function journal_count_entries($journal, $groupid=0) {
+/// Counts all the journal entries (optionally in a given group)
+
+    global $CFG, $db;
+
+    if ($groupid) {     /// How many in a particular group?
+        return count_records_sql("SELECT COUNT(*) 
+                                     FROM {$CFG->prefix}journal_entries j,
+                                          {$CFG->prefix}groups_members g
+                                    WHERE j.journal = $journal->id 
+                                      AND g.groupid = '$groupid' 
+                                      AND j.userid = g.userid");
+
+    } else { /// Count all the entries from the whole course
+        $studentjournals = count_records_sql("SELECT COUNT(*)
+                                                 FROM {$CFG->prefix}journal_entries j,
+                                                      {$CFG->prefix}user u, 
+                                                      {$CFG->prefix}user_students s
+                                                WHERE j.userid = u.id
+                                                  AND s.userid = u.id 
+                                                  AND j.journal = $journal->id
+                                                  AND s.course = $journal->course ");
+
+        $teacherjournals = count_records_sql("SELECT COUNT(*)
+                                                 FROM {$CFG->prefix}journal_entries j,
+                                                      {$CFG->prefix}user u, 
+                                                      {$CFG->prefix}user_teachers t
+                                                WHERE j.userid = u.id
+                                                  AND t.userid = u.id 
+                                                  AND j.journal = $journal->id
+                                                  AND t.course = $journal->course ");
+        return ($studentjournals + $teacherjournals);
+    }
+}
+
+
 function journal_get_unmailed_graded($cutofftime) {
     global $CFG;
     return get_records_sql("SELECT e.*, j.course, j.name
diff --git a/mod/journal/view.php b/mod/journal/view.php
index b9572e032e1..7b472d51d07 100644
--- a/mod/journal/view.php
+++ b/mod/journal/view.php
@@ -37,8 +37,18 @@
                   update_module_button($cm->id, $course->id, $strjournal), navmenu($course, $cm));
 
     if (isteacher($course->id)) {
-        $entrycount = count_records("journal_entries", "journal", $journal->id);
-        echo "<p align=right><a href=\"report.php?id=$cm->id\">".get_string("viewallentries","journal", $entrycount)."</a></p>";
+        $currentgroup = get_current_group($course->id);
+        if ($currentgroup and isteacheredit($course->id)) {
+            $group = get_record("groups", "id", $currentgroup);
+            $groupname = " ($group->name)";
+        } else {
+            $groupname = "";
+        }
+        $entrycount = journal_count_entries($journal, $currentgroup);
+
+        echo "<p align=right><a href=\"report.php?id=$cm->id\">".
+              get_string("viewallentries","journal", $entrycount)."</a>$groupname</p>";
+
     } else if (!$cm->visible) {
         notice(get_string("activityiscurrentlyhidden"));
     }
-- 
2.11.4.GIT