/** * Get the list of potential subscribers to a quora. * * @param object $quoracontext the quora context. * @param integer $groupid the id of a group, or 0 for all groups. * @param string $fields the list of fields to return for each user. As for get_users_by_capability. * @param string $sort sort order. As for get_users_by_capability. * @return array list of users. * @deprecated since Moodle 2.8 use \mod_quora\subscriptions::get_potential_subscribers() instead */ function quora_get_potential_subscribers($quoracontext, $groupid, $fields, $sort = '') { debugging("quora_get_potential_subscribers() has been deprecated, please use \\mod_quora\\subscriptions::get_potential_subscribers() instead.", DEBUG_DEVELOPER); \mod_quora\subscriptions::get_potential_subscribers($quoracontext, $groupid, $fields, $sort); }
/** * Given an object containing all the necessary data, * (defined by the form in mod_form.php) this function * will update an existing instance with new data. * * @global object * @param object $quora quora instance (with magic quotes) * @return bool success */ function quora_update_instance($quora, $mform) { global $DB, $OUTPUT, $USER; $quora->timemodified = time(); $quora->id = $quora->instance; if (empty($quora->assessed)) { $quora->assessed = 0; } if (empty($quora->ratingtime) or empty($quora->assessed)) { $quora->assesstimestart = 0; $quora->assesstimefinish = 0; } $oldquora = $DB->get_record('quora', array('id' => $quora->id)); // MDL-3942 - if the aggregation type or scale (i.e. max grade) changes then recalculate the grades for the entire quora // if scale changes - do we need to recheck the ratings, if ratings higher than scale how do we want to respond? // for count and sum aggregation types the grade we check to make sure they do not exceed the scale (i.e. max score) when calculating the grade if ($oldquora->assessed != $quora->assessed or $oldquora->scale != $quora->scale) { quora_update_grades($quora); // recalculate grades for the quora } if ($quora->type == 'single') { // Update related discussion and post. $discussions = $DB->get_records('quora_discussions', array('quora' => $quora->id), 'timemodified ASC'); if (!empty($discussions)) { if (count($discussions) > 1) { echo $OUTPUT->notification(get_string('warnformorepost', 'quora')); } $discussion = array_pop($discussions); } else { // try to recover by creating initial discussion - MDL-16262 $discussion = new stdClass(); $discussion->course = $quora->course; $discussion->quora = $quora->id; $discussion->name = $quora->name; $discussion->assessed = $quora->assessed; $discussion->message = $quora->intro; $discussion->messageformat = $quora->introformat; $discussion->messagetrust = true; $discussion->mailnow = false; $discussion->groupid = -1; $message = ''; quora_add_discussion($discussion, null, $message); if (!($discussion = $DB->get_record('quora_discussions', array('quora' => $quora->id)))) { print_error('cannotadd', 'quora'); } } if (!($post = $DB->get_record('quora_posts', array('id' => $discussion->firstpost)))) { print_error('cannotfindfirstpost', 'quora'); } $cm = get_coursemodule_from_instance('quora', $quora->id); $modcontext = context_module::instance($cm->id, MUST_EXIST); $post = $DB->get_record('quora_posts', array('id' => $discussion->firstpost), '*', MUST_EXIST); $post->subject = $quora->name; $post->message = $quora->intro; $post->messageformat = $quora->introformat; $post->messagetrust = trusttext_trusted($modcontext); $post->modified = $quora->timemodified; $post->userid = $USER->id; // MDL-18599, so that current teacher can take ownership of activities. if ($mform and $draftid = file_get_submitted_draft_itemid('introeditor')) { // Ugly hack - we need to copy the files somehow. $options = array('subdirs' => true); // Use the same options as intro field! $post->message = file_save_draft_area_files($draftid, $modcontext->id, 'mod_quora', 'post', $post->id, $options, $post->message); } $DB->update_record('quora_posts', $post); $discussion->name = $quora->name; $DB->update_record('quora_discussions', $discussion); } $DB->update_record('quora', $quora); $modcontext = context_module::instance($quora->coursemodule); if ($quora->forcesubscribe == FORUM_INITIALSUBSCRIBE && $oldquora->forcesubscribe != $quora->forcesubscribe) { $users = \mod_quora\subscriptions::get_potential_subscribers($modcontext, 0, 'u.id, u.email', ''); foreach ($users as $user) { \mod_quora\subscriptions::subscribe_user($user->id, $quora, $modcontext); } } quora_grade_item_update($quora); return true; }
/** * Returns a list of user objects who are subscribed to this quora. * * @param stdClass $quora The quora record. * @param int $groupid The group id if restricting subscriptions to a group of users, or 0 for all. * @param context_module $context the quora context, to save re-fetching it where possible. * @param string $fields requested user fields (with "u." table prefix). * @param boolean $includediscussionsubscriptions Whether to take discussion subscriptions and unsubscriptions into consideration. * @return array list of users. */ public static function fetch_subscribed_users($quora, $groupid = 0, $context = null, $fields = null, $includediscussionsubscriptions = false) { global $CFG, $DB; if (empty($fields)) { $allnames = get_all_user_name_fields(true, 'u'); $fields = "u.id,\n u.username,\n {$allnames},\n u.maildisplay,\n u.mailformat,\n u.maildigest,\n u.imagealt,\n u.email,\n u.emailstop,\n u.city,\n u.country,\n u.lastaccess,\n u.lastlogin,\n u.picture,\n u.timezone,\n u.theme,\n u.lang,\n u.trackquoras,\n u.mnethostid"; } // Retrieve the quora context if it wasn't specified. $context = quora_get_context($quora->id, $context); if (self::is_forcesubscribed($quora)) { $results = \mod_quora\subscriptions::get_potential_subscribers($context, $groupid, $fields, "u.email ASC"); } else { // Only active enrolled users or everybody on the frontpage. list($esql, $params) = get_enrolled_sql($context, '', $groupid, true); $params['quoraid'] = $quora->id; if ($includediscussionsubscriptions) { $params['squoraid'] = $quora->id; $params['dsquoraid'] = $quora->id; $params['unsubscribed'] = self::FORUM_DISCUSSION_UNSUBSCRIBED; $sql = "SELECT {$fields}\n FROM (\n SELECT userid FROM {quora_subscriptions} s\n WHERE\n s.quora = :squoraid\n UNION\n SELECT userid FROM {quora_discussion_subs} ds\n WHERE\n ds.quora = :dsquoraid AND ds.preference <> :unsubscribed\n ) subscriptions\n JOIN {user} u ON u.id = subscriptions.userid\n JOIN ({$esql}) je ON je.id = u.id\n ORDER BY u.email ASC"; } else { $sql = "SELECT {$fields}\n FROM {user} u\n JOIN ({$esql}) je ON je.id = u.id\n JOIN {quora_subscriptions} s ON s.userid = u.id\n WHERE\n s.quora = :quoraid\n ORDER BY u.email ASC"; } $results = $DB->get_records_sql($sql, $params); } // Guest user should never be subscribed to a quora. unset($results[$CFG->siteguest]); // Apply the activity module availability resetrictions. $cm = get_coursemodule_from_instance('quora', $quora->id, $quora->course); $modinfo = get_fast_modinfo($quora->course); $info = new \core_availability\info_module($modinfo->get_cm($cm->id)); $results = $info->filter_user_list($results); return $results; }
require_sesskey(); switch ($mode) { case FORUM_CHOOSESUBSCRIBE: // 0 \mod_quora\subscriptions::set_subscription_mode($quora->id, FORUM_CHOOSESUBSCRIBE); redirect($returnto, get_string("everyonecannowchoose", "quora"), 1); break; case FORUM_FORCESUBSCRIBE: // 1 \mod_quora\subscriptions::set_subscription_mode($quora->id, FORUM_FORCESUBSCRIBE); redirect($returnto, get_string("everyoneisnowsubscribed", "quora"), 1); break; case FORUM_INITIALSUBSCRIBE: // 2 if ($quora->forcesubscribe != FORUM_INITIALSUBSCRIBE) { $users = \mod_quora\subscriptions::get_potential_subscribers($context, 0, 'u.id, u.email', ''); foreach ($users as $user) { \mod_quora\subscriptions::subscribe_user($user->id, $quora, $context); } } \mod_quora\subscriptions::set_subscription_mode($quora->id, FORUM_INITIALSUBSCRIBE); redirect($returnto, get_string("everyoneisnowsubscribed", "quora"), 1); break; case FORUM_DISALLOWSUBSCRIBE: // 3 \mod_quora\subscriptions::set_subscription_mode($quora->id, FORUM_DISALLOWSUBSCRIBE); redirect($returnto, get_string("noonecansubscribenow", "quora"), 1); break; default: print_error(get_string('invalidforcesubscribe', 'quora')); }