Checks everything is OK before lanunch the process. It allows to

select the destination course.
Initial version, it doesn't work !!

diff --git a/backup/restore_check.html b/backup/restore_check.html
new file mode 100644 (file)
index 0000000..93011db
--- /dev/null
+++ b/backup/restore_check.html
@@ -0,0 +1,218 @@
+<?PHP //$Id$
+    //This page receive all the restore_form data. Then, if existing course
+    //has been selected, shows a list of courses to select one.
+    //It cheks that the parammeter from restore_form are coherent.
+    //It puts all the restore info in the session.
+    //Finally, it calls restore_execute to do the hard work
+
+    //Get objects from session
+    $info = $SESSION->info;
+    $course_header = $SESSION->course_header;
+
+    //Check that we have all we need
+    //backup_unique_code
+    require_variable($backup_unique_code);
+    //file
+    require_variable($file);
+    //info
+    require_variable($info);
+    //course_header
+    require_variable($course_header);
+    //Checks for the required restoremod parameters
+    if ($allmods = get_records("modules") ) {
+        foreach ($allmods as $mod) {
+            $modname = $mod->name;
+            $var = "restore_".$modname;
+            require_variable($$var); 
+            $var = "restore_user_info_".$modname;
+            require_variable($$var);
+        }
+    }
+
+    //Check login
+    require_login();
+
+    //Check admin
+    if (!isadmin()) {
+        error("You need to be an admin user to use this page.", "$CFG->wwwroot/login/index.php");
+    }
+
+    //Check site
+    if (!$site = get_site()) {
+        error("Site not found!");
+    } 
+
+    //Checks for the required restoremod parameters
+    $count = 0;
+    if ($allmods = get_records("modules") ) {
+        foreach ($allmods as $mod) {
+            $modname = $mod->name;
+            $var = "restore_".$modname;
+            require_variable($$var);       
+            $var = "restore_user_info_".$modname;
+            require_variable($$var);       
+        }
+    }
+
+    //Check other parameters
+    if (!isset($restore_users)) {
+        $restore_users = 1;
+    }
+   
+    if (!isset($restore_logs)) {
+        $restore_logs = 1;
+    }
+
+    if (!isset($restore_user_files)) {
+        $restore_user_files = 1;
+    }
+
+    if (!isset($restore_course_files)) {
+        $restore_course_files = 1;
+    }
+
+    if (!isset($restore_restoreto)) {
+        $restore_restoreto = 1;
+    }
+
+    if ($count == 0) {
+        notice("No restorable modules are installed!");
+    }
+
+?>
+
+<form name="form" method="post" <?=$onsubmit ?> action="<?=$ME ?>">
+<table cellpadding=5>
+<?
+
+    //First, course destination
+    //Print the full tr
+    echo "<tr>";
+    echo "<td align=\"right\"><P><b>";
+    echo get_string("restoreto").":</b>";
+    echo "</td><td>";
+    $restore_restoreto_options[0] = get_string("existingcourse");
+    $restore_restoreto_options[1] = get_string("newcourse"); 
+    choose_from_menu($restore_restoreto_options, "restore_restoreto", $restore_restoreto, "");
+    echo "</td></tr>";
+    //Line
+    echo "<tr><td colspan=\"2\"><hr noshade size=\"1\"></td></tr>";
+    //Now, check modules and info and show posibilities
+    if ($allmods = get_records("modules") ) {
+        foreach ($allmods as $mod) {
+            $modname = $mod->name;
+            $modrestore = $modname."_restore_mods";
+            //If exists the lib & function
+            $exist = "exists_".$modname;
+            $var = "restore_".$modname;
+            if ($$exist) {
+                //Now check that we have that module info in the backup file
+                if ($info->mods[$modname]->backup == "true") {
+                    //Print the full tr
+                    echo "<tr>";
+                    echo "<td align=\"right\"><P><B>";
+                    echo get_string("include")." ". get_string("modulenameplural",$modname).":";
+                    echo "</td><td>";
+                    $restore_options[0] = get_string("no"); 
+                    $restore_options[1] = get_string("yes");
+                    choose_from_menu($restore_options, $var, $$var, "");
+                    $var = "restore_user_info_".$modname;
+                    //If backup contains user data, then show menu, else fix it to
+                    //without user data
+                    if ($info->mods[$modname]->userinfo == "true") {
+                        $restore_user_options[0] = get_string("withoutuserdata"); 
+                        $restore_user_options[1] = get_string("withuserdata");
+                        choose_from_menu($restore_user_options, $var, $$var, "");
+                    } else {
+                        //Module haven't userdata
+                        echo get_string("withoutuserdata");
+                        echo "<input type=\"hidden\" name=\"$var\" value=\"0\">";
+                    }
+                    echo "</td></tr>";
+                } else {
+                    //Module isn't restorable
+                    echo "<input type=\"hidden\" name=\"$var\" value=\"0\">";
+                }
+            } else {
+                //Module isn't restorable
+                echo "<input type=\"hidden\" name=\"$var\" value=\"0\">";
+            }
+        }
+        //Line
+        echo "<tr><td colspan=\"2\"><hr noshade size=\"1\"></td></tr>";
+
+        //Now print the Users tr
+        echo "<tr>";
+        echo "<td align=\"right\"><P><B>";
+        echo get_string("users").":";
+        echo "</td><td>";
+        //If all users are in the backup file
+        if ($info->backup_users == "all") {
+            $user_options[0] = get_string("all");
+        }
+        $user_options[1] = get_string("course");
+        $user_options[2] = get_string("none");
+        //$user_options[2] = get_string("needed");-->NOT IMPLEMENTED
+        choose_from_menu($user_options, "restore_users", $restore_users, "");
+        echo "</td></tr>";
+
+        //Now print the Logs tr
+        echo "<tr>";
+        echo "<td align=\"right\"><P><B>";
+        echo get_string("logs").":";                                               
+        echo "</td><td>";
+        //If logs are in the backup file, show menu, else fixed to no
+        if ($info->backup_logs == "true") {
+            $log_options[0] = get_string("no");
+            $log_options[1] = get_string("yes"); 
+            choose_from_menu($log_options, "restore_logs", $restore_logs, ""); 
+        } else {
+            echo get_string("no");
+            echo "<input type=\"hidden\" name=\"restore_logs\" value=\"0\">";
+        }
+        echo "</td></tr>";
+
+        //Now print the User Files tr
+        echo "<tr>";
+        echo "<td align=\"right\"><P><B>";
+        echo get_string ("userfiles").":";
+        echo "</td><td>";
+        //If user files are in the backup file, show menu, else fixed to no
+        if ($info->backup_user_files == "true") {
+            $user_file_options[0] = get_string("no"); 
+            $user_file_options[1] = get_string("yes"); 
+            choose_from_menu($user_file_options, "restore_user_files", $restore_user_files, "");
+        } else {
+            echo get_string("no");
+            echo "<input type=\"hidden\" name=\"restore_user_files\" value=\"0\">";
+        }
+        echo "</td></tr>";
+
+        //Now print the Course Files tr
+        echo "<tr>";
+        echo "<td align=\"right\"><P><B>";
+        echo get_string ("coursefiles").":";
+        echo "</td><td>";
+        //If course files are in the backup file, show menu, else fixed to no
+        if ($info->backup_course_files == "true") {
+            $course_file_options[0] = get_string("no");
+            $course_file_options[1] = get_string("yes");
+            choose_from_menu($course_file_options, "restore_course_files", $restore_course_files, "");
+        } else {
+            echo get_string("no");
+            echo "<input type=\"hidden\" name=\"restore_course_files\" value=\"0\">";
+        }
+        echo "</td></tr>";
+        echo "<input type=\"hidden\" name=\"backup_unique_code\" value=\"$backup_unique_code\">";
+        echo "<input type=\"hidden\" name=\"file\" value=\"$file\">";
+    }
+?>
+</table>
+<BR>
+<CENTER>
+<input type="hidden" name=id     value="<? p($id) ?>">
+<input type="hidden" name=launch value="form">
+<input type="submit" value="<? print_string("continue") ?>">
+<input type="submit" name=cancel value="<? print_string("cancel") ?>">
+</CENTER>
+</FORM>