Search engine for courses

diff --git a/course/index.php b/course/index.php
index 73cb0c5f036cc6fdb0708177dfe3d7c29ac41197..7636d6d5d659b80c82e74a18f46c53df13452ccf 100644 (file)
--- a/course/index.php
+++ b/course/index.php
@@ -35,6 +35,7 @@
             print_simple_box_start("center", "50%");
             print_whole_category_list();
             print_simple_box_end();
+            print_course_search();
         } else {
             $strfulllistofcourses = get_string("fulllistofcourses");
             print_header("$site->shortname: $strfulllistofcourses", $strfulllistofcourses, $strfulllistofcourses);

diff --git a/course/lib.php b/course/lib.php
index d4134f1a2f3c918da98df22d80157f0af29a980a..1ab87c7348eec95ff50106c09aa557fce32b8d91 100644 (file)
--- a/course/lib.php
+++ b/course/lib.php
@@ -1094,7 +1094,12 @@ function print_my_moodle() {
             print_course($course, "100%");
             echo "<br />\n";
         }
-        echo "<p align=\"center\"><a href=\"$CFG->wwwroot/course/\">".get_string("fulllistofcourses")."</a>...</p>";
+
+        echo "<table width=\"100%\"><tr><td align=\"center\">";
+        print_course_search();
+        echo "</td><td align=\"center\">";
+        print_single_button("index.php", NULL, get_string("fulllistofcourses"), "get");
+        echo "</td></tr></table>\n";
     } else {
         if (count_records("course_categories") > 1) {
             print_simple_box_start("center", "100%");
@@ -1107,6 +1112,18 @@ function print_my_moodle() {
 }
 
 
+function print_course_search($value="") {
+
+    global $CFG;
+
+    $strsearchcourses= get_string("searchcourses");
+
+    echo "<center><p align=\"center\" class=\"coursesearchbox\">";
+    echo "<form name=\"coursesearch\" action=\"$CFG->wwwroot/course/search.php\" method=\"get\">";
+    echo "<input type=\"text\" size=30 name=\"search\" value=\"$value\">";
+    echo "<input type=\"submit\" value=\"$strsearchcourses\">";
+    echo "</form></p></center>";
+}
 
 /// MODULE FUNCTIONS /////////////////////////////////////////////////////////////////
 

diff --git a/course/search.php b/course/search.php
new file mode 100644 (file)
index 0000000..dfa3678
--- /dev/null
+++ b/course/search.php
@@ -0,0 +1,75 @@
+<?PHP // $Id$
+
+/// Displays external information about a course
+
+    require_once("../config.php");
+    require_once("lib.php");
+
+    require_variable($search);    // search words
+    optional_variable($page, "0");   // which page to show
+    optional_variable($perpage, "10");   // which page to show
+
+    $search = trim(strip_tags($search));
+
+    $site = get_site();
+
+    if (empty($THEME->custompix)) {
+        $pixpath = "$CFG->wwwroot/pix";
+    } else {
+        $pixpath = "$CFG->wwwroot/theme/$CFG->theme/pix";
+    }
+
+    $displaylist = array();
+    $parentlist = array();
+    make_categories_list($displaylist, $parentlist, "");
+
+    $strcourses = get_string("courses");
+    $strsearchresults = get_string("searchresults");
+    $strcategory = get_string("category");
+
+    print_header("$site->fullname : $strsearchresults", $site->fullname, 
+                 "<a href=\"index.php\">$strcourses</a> -> $strsearchresults -> '$search'", "", "");
+
+    print_heading("$strsearchresults");
+
+    $lastcategory = -1;
+    if ($courses = get_courses_search($search, "category ASC", $page*$perpage, $perpage)) {
+        foreach ($courses as $course) {
+            if ($course->category != $lastcategory) {
+                $lastcategory = $course->category;
+                echo "<br /><p align=\"center\">";
+                echo "<a href=\"category.php?id=$course->category\">";
+                echo $displaylist[$course->category];
+                echo "</a></p>";
+            }
+            $course->fullname = highlight("$search", $course->fullname);
+            $course->summary = highlight("$search", $course->summary);
+            print_course($course);
+            print_spacer(5,5);
+        }
+
+        if (count($courses) == $perpage) {
+            $options = array();
+            $options["search"] = $search;
+            $options["page"] = $page+1;
+            $options["perpage"] = $perpage;
+            echo "<center>";
+            echo "<br />";
+            print_single_button("search.php", $options, get_string("findmorecourses"));
+            echo "</center>";
+        } else {
+            print_heading(get_string("nomorecourses", "", $search));
+        }
+    } else {
+        print_heading(get_string("nocoursesfound", "", $search));
+    }
+
+    echo "<br /><br />";
+
+    print_course_search($search);
+
+    print_footer();
+
+
+?>
+

diff --git a/lang/en/moodle.php b/lang/en/moodle.php
index c7e5b031a7348007d901db8a2fe4a6c343958da1..26a6c45461df4fb6a90847d3dfef42a030dca41b 100644 (file)
--- a/lang/en/moodle.php
+++ b/lang/en/moodle.php
@@ -294,6 +294,7 @@ $string['filemissing'] = "\$a is missing";
 $string['files'] = "Files";
 $string['filesfolders'] = "Files/folders";
 $string['filloutallfields'] = "Please fill out all fields in this form";
+$string['findmorecourses'] = "Find more courses...";
 $string['firstname'] = "First name";
 $string['firsttime'] = "Is this your first time here?";
 $string['followingoptional'] = "The following items are optional";
@@ -533,6 +534,8 @@ $string['nofilesselected'] = "No files have been selected to restore";
 $string['nofilesyet'] = "No files have been uploaded to your course yet";
 $string['nograde'] = "No grade";
 $string['noimagesyet'] = "No images have been uploaded to your course yet";
+$string['nomorecourses'] = "No more matching courses could be found";
+$string['nocoursesfound'] = "No courses were found with the words '\$a'";
 $string['none'] = "None";
 $string['nopotentialadmins'] = "No potential admins";
 $string['nopotentialcreators'] = "No potential course creators";
@@ -627,6 +630,7 @@ $string['role'] = "Role";
 $string['savechanges'] = "Save changes";
 $string['search'] = "Search";
 $string['searchagain'] = "Search again";
+$string['searchcourses'] = "Search courses";
 $string['searchresults'] = "Search results";
 $string['sec'] = "sec";
 $string['secs'] = "secs";