From: skodak <skodak>
Date: Tue, 26 May 2009 09:52:38 +0000 (+0000)
Subject: MDL-15249 refactoring towards cli install script
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=8580535b811987c480f1a72c5da56d5c544167e6;p=moodle.git

MDL-15249 refactoring towards cli install script
---

diff --git a/admin/index.php b/admin/index.php
index 10f335b02a..f12c009505 100644
--- a/admin/index.php
+++ b/admin/index.php
@@ -1,4 +1,27 @@
-<?php // $Id$
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Main administration script.
+ *
+ * @package    moodlecore
+ * @copyright  1999 onwards Martin Dougiamas (http://dougiamas.com)
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
 
 /// Check that config.php exists, if not then call the install script
     if (!file_exists('../config.php')) {
@@ -157,31 +180,7 @@
             }
         }
 
-        try {
-            print_upgrade_part_start('moodle', true); // does not store upgrade running flag
-
-            $DB->get_manager()->install_from_xmldb_file("$CFG->libdir/db/install.xml");
-            upgrade_started();     // we want the flag to be stored in config table ;-)
-
-        /// set all core default records and default settings
-            require_once("$CFG->libdir/db/install.php");
-            xmldb_main_install();
-
-        /// store version
-            upgrade_main_savepoint(true, $version, false);
-
-        /// Continue with the instalation
-            events_update_definition('moodle');
-            message_update_providers('moodle');
-            message_update_providers('message');
-
-        /// Write default settings unconditionlly
-            admin_apply_default_settings(NULL, true);
-
-            print_upgrade_part_end(null, true);
-        } catch (exception $ex) {
-            upgrade_handle_exception($ex);
-        }
+        install_core($version, true);
     }
 
 
@@ -251,74 +250,20 @@
             die();
 
         } else {
-
-        /// Launch main upgrade
-            try {
-
-                // Upgrade current language pack if we can
-                if (empty($CFG->skiplangupgrade)) {
-                    upgrade_language_pack(false);
-                }
-
-                print_upgrade_part_start('moodle', false);
-
-                $result = xmldb_main_upgrade($CFG->version);
-                if ($version > $CFG->version) {
-                    // store version if not already there
-                    upgrade_main_savepoint($result, $version, false);
-                }
-
-                // perform all other component upgrade routines
-                update_capabilities('moodle');
-                events_update_definition('moodle');
-                message_update_providers('moodle');
-                message_update_providers('message');
-
-                remove_dir($CFG->dataroot . '/cache', true); // flush cache
-
-                print_upgrade_part_end('moodle', false);
-            } catch (Exception $ex) {
-                upgrade_handle_exception($ex);
-            }
+            // Launch main upgrade
+            upgrade_core($version, true);
         }
     } else if ($version < $CFG->version) {
         notify("WARNING!!!  The code you are using is OLDER than the version that made these databases!");
     }
 
 /// Updated human-readable release version if necessary
-
     if ($release <> $CFG->release) {  // Update the release version
         set_config("release", $release);
     }
 
-/// upgrade all plugins types
-    try {
-        $plugintypes = get_plugin_types();
-        foreach ($plugintypes as $type=>$location) {
-            upgrade_plugins($type, $location, 'print_upgrade_part_start', 'print_upgrade_part_end');
-        }
-    } catch (Exception $ex) {
-        upgrade_handle_exception($ex);
-    }
-
-/// Check for changes to RPC functions
-    if ($CFG->mnet_dispatcher_mode != 'off') {
-        try {
-            // this needs a full rewrite, sorry to mention that :-(
-            require_once("$CFG->dirroot/$CFG->admin/mnet/adminlib.php");
-            upgrade_RPC_functions();  // Return here afterwards
-        } catch (Exception $ex) {
-            upgrade_handle_exception($ex);
-        }
-    }
-
-/// Check for local database customisations
-    try {
-        require_once("$CFG->dirroot/lib/locallib.php");
-        upgrade_local_db('print_upgrade_part_start', 'print_upgrade_part_end');
-    } catch (Exception $ex) {
-        upgrade_handle_exception($ex);
-    }
+    // upgrade all plugins and other parts
+    upgrade_noncore(true);
 
 /// indicate that this site is fully configured except the admin password
     if (empty($CFG->rolesactive)) {
@@ -463,4 +408,3 @@
 
     admin_externalpage_print_footer();
 
-?>
diff --git a/lib/upgradelib.php b/lib/upgradelib.php
index 4d7a76bee0..1b712abd98 100644
--- a/lib/upgradelib.php
+++ b/lib/upgradelib.php
@@ -16,7 +16,7 @@
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
 /**
- * Various upgrade related functions an classes.
+ * Various upgrade/install related functions and classes.
  *
  * @package    moodlecore
  * @subpackage upgrade
@@ -909,7 +909,7 @@ function print_upgrade_separator() {
  * @param string $plugin
  * @param bool $installation true if installation, false menas upgrade
  */
-function print_upgrade_part_start($plugin, $installation) {
+function print_upgrade_part_start($plugin, $installation=false) {
     if (empty($plugin) or $plugin == 'moodle') {
         upgrade_started($installation); // does not store upgrade running flag yet
         print_heading(get_string('coresystem'));
@@ -937,7 +937,7 @@ function print_upgrade_part_start($plugin, $installation) {
  * @param string $plugin
  * @param bool $installation true if installation, false menas upgrade
  */
-function print_upgrade_part_end($plugin, $installation) {
+function print_upgrade_part_end($plugin, $installation=false) {
     upgrade_started();
     if ($installation) {
         if (empty($plugin) or $plugin == 'moodle') {
@@ -961,7 +961,7 @@ function print_upgrade_part_end($plugin, $installation) {
  * @param string $plugin
  * @param bool $installation true if installation, false menas upgrade
  */
-function silent_upgrade_part_start($plugin, $installation) {
+function silent_upgrade_part_start($plugin, $installation=false) {
     if (empty($plugin) or $plugin == 'moodle') {
         upgrade_started($installation); // does not store upgrade running flag yet
     } else {
@@ -987,7 +987,7 @@ function silent_upgrade_part_start($plugin, $installation) {
  * @param string $plugin
  * @param bool $installation true if installation, false menas upgrade
  */
-function silent_upgrade_part_end($plugin, $installation) {
+function silent_upgrade_part_end($plugin, $installation=false) {
     upgrade_started();
     if ($installation) {
         if (empty($plugin) or $plugin == 'moodle') {
@@ -1052,3 +1052,140 @@ function upgrade_language_pack($lang='') {
 
     print_upgrade_separator();
 }
+
+/**
+ * Install core moodle tables and initialize
+ * @param float $version target version
+ * @param bool $verbose
+ * @return void, may throw exception
+ */
+function install_core($version, $verbose) {
+    global $CFG, $DB;
+
+    try {
+        if ($verbose) {
+            print_upgrade_part_start('moodle', true); // does not store upgrade running flag
+        } else {
+            silent_upgrade_part_start('moodle', true); // does not store upgrade running flag
+        }
+
+        $DB->get_manager()->install_from_xmldb_file("$CFG->libdir/db/install.xml");
+        upgrade_started();     // we want the flag to be stored in config table ;-)
+
+        // set all core default records and default settings
+        require_once("$CFG->libdir/db/install.php");
+        xmldb_main_install();
+
+        // store version
+        upgrade_main_savepoint(true, $version, false);
+
+        // Continue with the instalation
+        events_update_definition('moodle');
+        message_update_providers('moodle');
+        message_update_providers('message');
+
+        // Write default settings unconditionlly
+        admin_apply_default_settings(NULL, true);
+
+        if ($verbose) {
+            print_upgrade_part_end(null, true);
+        } else {
+            silent_upgrade_part_end(null, true);
+        }
+    } catch (exception $ex) {
+        upgrade_handle_exception($ex);
+    }
+}
+
+/**
+ * Upgrade moodle core
+ * @param float $version target version
+ * @param bool $verbose
+ * @return void, may throw exception
+ */
+function upgrade_core($version, $verbose) {
+    global $CFG;
+
+    try {
+        // Upgrade current language pack if we can
+        if (empty($CFG->skiplangupgrade)) {
+            upgrade_language_pack(false);
+        }
+
+        if ($verbose) {
+            print_upgrade_part_start('moodle');
+        } else {
+            silent_upgrade_part_start('moodle');
+        }
+
+        $result = xmldb_main_upgrade($CFG->version);
+        if ($version > $CFG->version) {
+            // store version if not already there
+            upgrade_main_savepoint($result, $version, false);
+        }
+
+        // perform all other component upgrade routines
+        update_capabilities('moodle');
+        events_update_definition('moodle');
+        message_update_providers('moodle');
+        message_update_providers('message');
+
+        remove_dir($CFG->dataroot . '/cache', true); // flush cache
+
+        if ($verbose) {
+            print_upgrade_part_end('moodle');
+        } else {
+            silent_upgrade_part_end('moodle');
+        }
+    } catch (Exception $ex) {
+        upgrade_handle_exception($ex);
+    }
+}
+
+/**
+ * Upgrade/install other parts of moodle
+ * @param bool $verbose
+ * @return void, may throw exception
+ */
+function upgrade_noncore($verbose) {
+    global $CFG;
+
+    // setup callbacks
+    if ($verbose) {
+        $start = 'print_upgrade_part_start';
+        $end   = 'print_upgrade_part_end';
+    } else {
+        $start = 'silent_upgrade_part_start';
+        $end   = 'silent_upgrade_part_end';
+    }
+
+    // upgrade all plugins types
+    try {
+        $plugintypes = get_plugin_types();
+        foreach ($plugintypes as $type=>$location) {
+            upgrade_plugins($type, $location, $start, $end);
+        }
+    } catch (Exception $ex) {
+        upgrade_handle_exception($ex);
+    }
+
+    // Check for changes to RPC functions
+    if ($CFG->mnet_dispatcher_mode != 'off') {
+        try {
+            // this needs a full rewrite, sorry to mention that :-(
+            // we have to make it part of standard WS framework
+            require_once("$CFG->dirroot/$CFG->admin/mnet/adminlib.php");
+            upgrade_RPC_functions();  // Return here afterwards
+        } catch (Exception $ex) {
+            upgrade_handle_exception($ex);
+        }
+    }
+
+    // Check for local database customisations
+    try {
+        require_once("$CFG->dirroot/lib/locallib.php");
+        upgrade_local_db($start, $end);
+    } catch (Exception $ex) {
+        upgrade_handle_exception($ex);
+    }
+}