MDL-51261 admin: Add option to define upgradekey via cli installer

admin/cli/install.php

@@ -74,6 +74,7 @@
 --adminpass=PASSWORD  Password for the moodle admin account,
                       required in non-interactive mode.
 --adminemail=STRING   Email address for the moodle admin account.
+--upgradekey=STRING   The upgrade key to be set in the config.php, leave empty to not set it.
 --non-interactive     No interactive questions, installation fails if any
                       problem encountered.
 --agree-license       Indicates agreement with software license,
@@ -258,6 +259,7 @@
         'adminuser'         => 'admin',
         'adminpass'         => '',
         'adminemail'        => '',
+        'upgradekey'        => '',
         'non-interactive'   => false,
         'agree-license'     => false,
         'allow-unstable'    => false,
@@ -722,6 +724,24 @@
     cli_error(get_string('cliincorrectvalueerror', 'admin', $a));
 }
 
+// Ask for the upgrade key.
+if ($interactive) {
+    cli_separator();
+    cli_heading(get_string('upgradekeyset', 'admin'));
+    if ($options['upgradekey'] !== '') {
+        $prompt = get_string('clitypevaluedefault', 'admin', $options['upgradekey']);
+        $options['upgradekey'] = cli_input($prompt, $options['upgradekey']);
+    } else {
+        $prompt = get_string('clitypevalue', 'admin');
+        $options['upgradekey'] = cli_input($prompt);
+    }
+}
+
+// Set the upgrade key if it was provided.
+if ($options['upgradekey'] !== '') {
+    $CFG->upgradekey = $options['upgradekey'];
+}
+
 if ($interactive) {
     if (!$options['agree-license']) {
         cli_separator();

install/stringnames.txt

@@ -64,6 +64,7 @@ reload,moodle
 remotedownloaderror,error
 thisdirection,langconfig
 thislanguage,langconfig
+upgradekeyset,admin
 welcomep10,install
 welcomep20,install
 welcomep30,install

lang/en/admin.php

@@ -1106,6 +1106,7 @@
 $string['upgradeforumread'] = 'A new feature has been added in Moodle 1.5 to track read/unread forum posts.<br />To use this functionality you need to <a href="{$a}">update your tables</a>.';
 $string['upgradeforumreadinfo'] = 'A new feature has been added in Moodle 1.5 to track read/unread forum posts.  To use this functionality you need to update your tables with all the tracking information for existing posts.  Depending on the size of your site this can take a long time (hours) and can be quite taxing on the database, so it\'s best to do it during a quiet period.  However, your site will continue functioning during this upgrade and users won\'t be affected.  Once you start this process you should let it finish (keep your browser window open).  However, if you stop the process by closing the window: don\'t worry, you can start over.<br /><br />Do you want to start the upgrading process now?';
 $string['upgradekeyreq'] = 'Upgrade key required';
+$string['upgradekeyset'] = 'Upgrade key (leave empty to not set it)';
 $string['upgradelogs'] = 'For full functionality, your old logs need to be upgraded.  <a href="{$a}">More information</a>';
 $string['upgradelogsinfo'] = 'Some changes have recently been made in the way logs are stored.  To be able to view all of your old logs on a per-activity basis, your old logs need to be upgraded.  Depending on your site this can take a long time (eg several hours) and can be quite taxing on the database for large sites.  Once you start this process you should let it finish (by keeping the browser window open).  Don\'t worry - your site will work fine for other people while the logs are being upgraded.<br /><br />Do you want to upgrade your logs now?';
 $string['upgradesettings'] = 'New settings';

lib/installlib.php

@@ -256,6 +256,10 @@ function install_generate_configphp($database, $cfg) {
     }
     $configphp .= '$CFG->directorypermissions = ' . $chmod . ';' . PHP_EOL . PHP_EOL;
 
+    if (isset($cfg->upgradekey) and $cfg->upgradekey !== '') {
+        $configphp .= '$CFG->upgradekey = ' . var_export($cfg->upgradekey, true) . ';' . PHP_EOL . PHP_EOL;
+    }
+
     $configphp .= 'require_once(dirname(__FILE__) . \'/lib/setup.php\');' . PHP_EOL . PHP_EOL;
     $configphp .= '// There is no php closing tag in this file,' . PHP_EOL;
     $configphp .= '// it is intentional because it prevents trailing whitespace problems!' . PHP_EOL;