MDL-44902: Several additions to External Tool (LTI)

* LTI service related changes:
** Fixing exceptions in OAuth library.
** Added new launch option, Existing window: replaces entire page with the LTI object.
** The LTI tool ID used to perform the launch is now sent with the LTI launch parameters.  This is sent back to Moodle on subsequent requests.
** Added $CFG->mod_lti_forcessl to force SSL on all LTI launches.
** Added new LTI launch parameter: tool_consumer_instance_name.  Default value is site full name, but can be customized with $CFG->mod_lti_institution_name.
** The LTI grade service endpoints now set the affected user to the session.  This was required for event listeners.
** Fix the grade deletion service.  Was deleting the grade item instead of just the grade.
** Send error response when LTI instance does not accept grades and grades are being sent.
** Added a method for writing incoming LTI requests to disk for debugging.  Disabled by default.
* Changes for ltisource plugins:
** Can now to plug into backup/restore.
** Can now have settings.php files.
** Can now hook into the LTI launch and edit parameters.
* Several grade changes:
** Added standard_grading_coursemodule_elements to LTI instance edit form.  This means LTI instances can be configured with a grade.
** No longer assumes that grade is out of 100.
** Replaced modl/lti:grade capability with mod/lti:view.
* JS on mod/lti/view.php for resizing the content object has been converted to YUI3.
* Fixed misspellings in language file.
* Added hooks for log post and view actions.
* Bug fix for lti_get_url_thumbprint() when the URL is missing a schema.
This commit is contained in:
Mark Nielsen 2014-04-01 15:07:54 -07:00
parent f500ff4e52
commit 8fa50fdd34
23 changed files with 759 additions and 74 deletions

View file

@ -173,4 +173,39 @@ if ($ADMIN->fulltree) {
</script>
";
$settings->add(new admin_setting_heading('lti_types', get_string('external_tool_types', 'lti') . $OUTPUT->help_icon('main_admin', 'lti'), $template));
if (!during_initial_install()) {
// Process subplugin settings pages if any.
// Every subplugin that wishes to have settings page should provide it's own
// settings.php assuming it will be added as a custom settings page.
// A type will be passed through subtype parameter.
// All such links will be placed in separate category called LTI.
$plugins = get_plugin_list('ltisource');
if (!empty($plugins)) {
$toadd = array();
foreach ($plugins as $name => $path) {
if (file_exists($path.DIRECTORY_SEPARATOR.'settings.php')) {
$toadd[] = $name;
}
}
if (!empty($toadd)) {
$ADMIN->add('modules',
new admin_category('ltisource',
new lang_string('lti', 'lti'),
$module->is_enabled() === false)
);
foreach ($toadd as $name) {
$component = 'ltisource_'.$name;
$ADMIN->add($component,
new admin_externalpage($name,
new lang_string('pluginname', $component),
new moodle_url("/mod/lti/source/{$name}/settings.php",
array('subtype' => $component)))
);
}
}
}
}
}