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MDL-41086 rework detection of necessary upgrades

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This commit is contained in:
Petr Škoda 2013-08-08 21:11:18 +02:00
parent 166c1d74e3
commit c5701ce7d4
5 changed files with 64 additions and 135 deletions
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89
lib/moodlelib.php
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@ -8864,15 +8864,15 @@ function get_browser_version_classes() {
}
/**
* Determine if moodle installation requires update
* Determine if moodle installation requires update.
*
* Checks version numbers of main code and all modules to see
* if there are any mismatches
* Checks version numbers of main code and all plugins to see
* if there are any mismatches.
*
* @return bool
*/
function moodle_needs_upgrading() {
global $CFG, $DB;
global $CFG;
if (empty($CFG->version)) {
return true;
@ -8882,88 +8882,13 @@ function moodle_needs_upgrading() {
// these caches are not used during upgrade and they are purged after
// every upgrade.
// Check the main version first.
$version = null;
include($CFG->dirroot.'/version.php'); // Defines $version and upgrades.
if ($version > $CFG->version) {
if (empty($CFG->allversionshash)) {
return true;
}
// Modules.
$mods = core_component::get_plugin_list('mod');
$installed = $DB->get_records('modules', array(), '', 'name, version');
foreach ($mods as $mod => $fullmod) {
if ($mod === 'NEWMODULE') { // Someone has unzipped the template, ignore it.
continue;
}
$module = new stdClass();
$plugin = new stdClass();
if (!is_readable($fullmod.'/version.php')) {
continue;
}
include($fullmod.'/version.php'); // Defines $module with version etc.
if (!isset($module->version) and isset($plugin->version)) {
$module = $plugin;
}
if (empty($installed[$mod])) {
return true;
} else if ($module->version > $installed[$mod]->version) {
return true;
}
}
unset($installed);
$hash = core_component::get_all_versions_hash();
// Blocks.
$blocks = core_component::get_plugin_list('block');
$installed = $DB->get_records('block', array(), '', 'name, version');
require_once($CFG->dirroot.'/blocks/moodleblock.class.php');
foreach ($blocks as $blockname => $fullblock) {
if ($blockname === 'NEWBLOCK') { // Someone has unzipped the template, ignore it.
continue;
}
if (!is_readable($fullblock.'/version.php')) {
continue;
}
$plugin = new stdClass();
$plugin->version = null;
include($fullblock.'/version.php');
if (empty($installed[$blockname])) {
return true;
} else if ($plugin->version > $installed[$blockname]->version) {
return true;
}
}
unset($installed);
// Now the rest of plugins.
$plugintypes = core_component::get_plugin_types();
unset($plugintypes['mod']);
unset($plugintypes['block']);
$versions = $DB->get_records_menu('config_plugins', array('name' => 'version'), 'plugin', 'plugin, value');
foreach ($plugintypes as $type => $unused) {
$plugs = core_component::get_plugin_list($type);
foreach ($plugs as $plug => $fullplug) {
$component = $type.'_'.$plug;
if (!is_readable($fullplug.'/version.php')) {
continue;
}
$plugin = new stdClass();
include($fullplug.'/version.php'); // Defines $plugin with version etc.
if (array_key_exists($component, $versions)) {
$installedversion = $versions[$component];
} else {
$installedversion = get_config($component, 'version');
}
if (empty($installedversion)) { // New installation.
return true;
} else if ($installedversion < $plugin->version) { // Upgrade.
return true;
}
}
}
return false;
return ($hash !== $CFG->allversionshash);
}
/**