MDL-51580 lang strings: Delete unused lang strings

With previous commit some lang strings became unused. As far as they
are not reusable we are deleting them plain and straight. This is the
list of strings, for reference:

- orphanedquestionscategory
- orphanedquestionscategoryinfo

- oauth2upgrade_message_small
- oauth2upgrade_message_subject
- oauth2upgrade_message_content

- apiv1migration_message_small
- apiv1migration_message_subject
- apiv1migration_message_content

- security_key_notice_message_small
- security_key_notice_message_subject
- security_key_notice_message_content

- pendingupgrades_message_small
- pendingupgrades_message_subject
- pendingupgrades_message_content

lang/en/question.php

@@ -236,8 +236,6 @@
 $string['numqas'] = 'No. question attempts';
 $string['numquestions'] = 'No. questions';
 $string['numquestionsandhidden'] = '{$a->numquestions} (+{$a->numhidden} hidden)';
-$string['orphanedquestionscategory'] = 'Questions saved from deleted categories';
-$string['orphanedquestionscategoryinfo'] = 'Occasionally, typically due to old software bugs, questions can remain in the database even though the corresponding question category has been deleted. Of course, this should not happen, it has happened in the past on this site. This category has been created automatically, and the orphaned questions moved here so that you can manage them. Note that any images or media files used by these questions have probably been lost.';
 $string['page-question-x'] = 'Any question page';
 $string['page-question-edit'] = 'Question editing page';
 $string['page-question-category'] = 'Question category page';

mod/assignment/lang/en/assignment.php

@@ -41,7 +41,4 @@
 $string['pluginname'] = 'Assignment 2.2 (Disabled)';
 $string['upgradenotification'] = 'This activity is based on an older assignment module.';
 $string['viewassignmentupgradetool'] = 'View the assignment upgrade tool';
-$string['pendingupgrades_message_small'] = 'This plugin has been disabled. All remaining assignments must be upgraded to the new assignment module using the assignment upgrade tool.';
-$string['pendingupgrades_message_subject'] = 'Important information regarding Assignment 2.2';
-$string['pendingupgrades_message_content'] = 'As part of the upgrade to Moodle 2.7, the legacy Assignment 2.2 activity has been disabled. Backups from the legacy Assignment 2.2 activity will seamlessly restore to the newer Assignment activity. All remaining instances of the legacy Assignment 2.2 activity must be upgraded using the assignment upgrade tool {$a->docsurl}. There are {$a->count} instances of the legacy Assignment 2.2 activity on this site that require upgrading. Users will not be able to access the content of these activities until they have been upgraded.';
 $string['pluginadministration'] = 'Assignment 2.2 (Disabled) administration';

portfolio/boxnet/lang/en/portfolio_boxnet.php

@@ -23,9 +23,6 @@
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-$string['apiv1migration_message_content'] = 'As part of the recent Moodle upgrade to 2.6, the Box portfolio plugin has been disabled. To re-enable it, you need to re-configure it as described in the documentation {$a->docsurl}.';
-$string['apiv1migration_message_small'] = 'This plugin has been disabled, as it requires configuration as described in the documentation Box APIv1 migration.';
-$string['apiv1migration_message_subject'] = 'Important information regarding Box portfolio plugin';
 $string['clientid'] = 'Client ID';
 $string['clientsecret'] = 'Client secret';
 $string['existingfolder'] = 'Existing folder to put file(s) into';

portfolio/googledocs/lang/en/portfolio_googledocs.php

@@ -28,9 +28,6 @@
 $string['nooauthcredentials_help'] = 'To use the Google Drive portfolio plugin you must configure OAuth credentials in the portfolio settings.';
 $string['nosessiontoken'] = 'A session token does not exist preventing export to google.';
 $string['oauthinfo'] = '<p>To use this plugin, you must register your site with Google, as described in the documentation <a href="{$a->docsurl}">Google OAuth 2.0 setup</a>.</p><p>As part of the registration process, you will need to enter the following URL as \'Authorized Redirect URIs\':</p><p>{$a->callbackurl}</p><p>Once registered, you will be provided with a client ID and secret which can be used to configure all Google Drive and Picasa plugins.</p>';
-$string['oauth2upgrade_message_subject'] = 'Important information regarding Google Drive portfolio plugin';
-$string['oauth2upgrade_message_content'] = 'As part of the upgrade to Moodle 2.3, the Google Drive portfolio plugin has been disabled. To re-enable it, your Moodle site needs to be registered with Google, as described in the documentation {$a->docsurl}, in order to obtain a client ID and secret. The client ID and secret can then be used to configure all Google Drive and Picasa plugins.';
-$string['oauth2upgrade_message_small'] = 'This plugin has been disabled, as it requires configuration as described in the documentation Google OAuth 2.0 setup.';
 $string['pluginname'] = 'Google Drive';
 $string['sendfailed'] = 'The file {$a} failed to transfer to google';
 $string['secret'] = 'Secret';

portfolio/picasa/lang/en/portfolio_picasa.php

@@ -27,9 +27,6 @@
 $string['nooauthcredentials'] = 'OAuth credentials required.';
 $string['nooauthcredentials_help'] = 'To use the Picasa portfolio plugin you must configure OAuth credentials in the portfolio settings.';
 $string['oauthinfo'] = '<p>To use this plugin, you must register your site with Google, as described in the documentation <a href="{$a->docsurl}">Google OAuth 2.0 setup</a>.</p><p>As part of the registration process, you will need to enter the following URL as \'Authorized Redirect URIs\':</p><p>{$a->callbackurl}</p><p>Once registered, you will be provided with a client ID and secret which can be used to configure all Google Drive and Picasa plugins.</p>';
-$string['oauth2upgrade_message_subject'] = 'Important information regarding Picasa portfolio plugin';
-$string['oauth2upgrade_message_content'] = 'As part of the upgrade to Moodle 2.3, the Picasa portfolio plugin has been disabled. To re-enable it, your Moodle site needs to be registered with Google, as described in the documentation {$a->docsurl}, in order to obtain a client ID and secret. The client ID and secret can then be used to configure all Google Drive and Picasa plugins.';
-$string['oauth2upgrade_message_small'] = 'This plugin has been disabled, as it requires configuration as described in the documentation Google OAuth 2.0 setup.';
 $string['pluginname'] = 'Picasa';
 $string['sendfailed'] = 'The file {$a} failed to transfer to Picasa';
 $string['secret'] = 'Secret';

repository/alfresco/lang/en/repository_alfresco.php

@@ -31,9 +31,6 @@
 $string['password'] = 'Password';
 $string['pluginname_help'] = 'A plug-in for Alfresco CMS';
 $string['pluginname'] = 'Alfresco repository';
-$string['security_key_notice_message_small'] = 'Due to a recent security issue found in the Alfresco repository, we advice you to restart your Alfresco server.';
-$string['security_key_notice_message_subject'] = 'Alfresco repository security notice';
-$string['security_key_notice_message_content'] = 'A recent security issue was discovered when using external links to the Alfresco Moodle repository. Users were able to gain access to the accounts of other users on the Alfresco server through the use of information contained in these links (tokens). This feature has now been disabled, but it is possible that the tokens contained within these links still allow access to another user\'s account. For your own protection, it is important that you restart your Alfresco server in order to expire the tokens.';
 $string['soapmustbeenabled'] = 'SOAP extension must be enabled for alfresco plugin';
 $string['space'] = 'Space';
 $string['username'] = 'User name';

repository/boxnet/lang/en/repository_boxnet.php

@@ -24,9 +24,6 @@
  */
 
 $string['apikey'] = 'API key';
-$string['apiv1migration_message_content'] = 'As part of the recent Moodle upgrade (2.6, 2.5.3, 2.4.7), the Box repository plugin has been disabled. To re-enable it, you need to re-configure it as described in the documentation {$a->docsurl}.';
-$string['apiv1migration_message_small'] = 'This plugin has been disabled, as it requires configuration as described in the documentation Box APIv1 migration.';
-$string['apiv1migration_message_subject'] = 'Important information regarding Box repository plugin';
 $string['boxnet:view'] = 'View Box repository';
 $string['cannotcreatereference'] = 'Cannot create a reference, not enough permissions to share the file on Box.';
 $string['clientid'] = 'Client ID';

repository/googledocs/lang/en/repository_googledocs.php

@@ -26,9 +26,6 @@
 $string['configplugin'] = 'Configure Google Drive plugin';
 $string['googledocs:view'] = 'View Google Drive repository';
 $string['oauthinfo'] = '<p>To use this plugin, you must register your site with Google, as described in the documentation <a href="{$a->docsurl}">Google OAuth 2.0 setup</a>.</p><p>As part of the registration process, you will need to enter the following URL as \'Authorized Redirect URIs\':</p><p>{$a->callbackurl}</p><p>Once registered, you will be provided with a client ID and secret which can be used to configure all Google Drive and Picasa plugins.</p><p>Please also note that you will have to enable the service \'Drive API\'.</p>';
-$string['oauth2upgrade_message_subject'] = 'Important information regarding Google Drive repository plugin';
-$string['oauth2upgrade_message_content'] = 'As part of the upgrade to Moodle 2.3, the Google Drive portfolio plugin has been disabled. To re-enable it, your Moodle site needs to be registered with Google, as described in the documentation {$a->docsurl}, in order to obtain a client ID and secret. The client ID and secret can then be used to configure all Google Drive and Picasa plugins.';
-$string['oauth2upgrade_message_small'] = 'This plugin has been disabled, as it requires configuration as described in the documentation Google OAuth 2.0 setup.';
 $string['pluginname'] = 'Google Drive';
 $string['secret'] = 'Secret';
 $string['servicenotenabled'] = 'Access not configured. Make sure the service \'Drive API\' is enabled.';

repository/picasa/lang/en/repository_picasa.php

@@ -25,9 +25,6 @@
 $string['clientid'] = 'Client ID';
 $string['configplugin'] = 'Picasa repository configuration';
 $string['oauthinfo'] = '<p>To use this plugin, you must register your site with Google, as described in the documentation <a href="{$a->docsurl}">Google OAuth 2.0 setup</a>.</p><p>As part of the registration process, you will need to enter the following URL as \'Authorized Redirect URIs\':</p><p>{$a->callbackurl}</p><p>Once registered, you will be provided with a client ID and secret which can be used to configure all Google Drive and Picasa plugins.</p>';
-$string['oauth2upgrade_message_subject'] = 'Important information regarding Picasa repository plugin';
-$string['oauth2upgrade_message_content'] = 'As part of the upgrade to Moodle 2.3, the Picasa portfolio plugin has been disabled. To re-enable it, your Moodle site needs to be registered with Google, as described in the documentation {$a->docsurl}, in order to obtain a client ID and secret. The client ID and secret can then be used to configure all Google Drive and Picasa plugins.';
-$string['oauth2upgrade_message_small'] = 'This plugin has been disabled, as it requires configuration as described in the documentation Google OAuth 2.0 setup.';
 $string['picasa:view'] = 'View picasa repository';
 $string['pluginname'] = 'Picasa web album';
 $string['secret'] = 'Secret';