/** * Fetches content for the block when displayed * @global Object $CFG Moodle config object * @global Object $USER Moodle user object * @return string Block content * @version 2012071701 * @since 2010081801 */ public function get_content() { global $CFG, $USER; // If content has already been created, return that if ($this->content !== NULL) { return $this->content; } // Get renderer $output = $this->page->get_renderer('block_moodletxt'); // Get some user details $user = $this->userDAO->getUserById($USER->id); // Initialise content class $this->content = new stdClass(); // Check that specialization has been done $this->specialization(); $userIsAdmin = false; $userCanReceive = false; // Check for admin $userIsAdmin = has_capability('block/moodletxt:adminsettings', $this->context, $USER->id) || has_capability('block/moodletxt:adminusers', $this->context, $USER->id); // Check that user has send access $checkSend = has_capability('block/moodletxt:sendmessages', $this->context, $USER->id); // Check user is allowed to set their signature/templates up $checkPrefs = has_capability('block/moodletxt:personalsettings', $this->context, $USER->id); $unreadFrag = ''; if (has_capability('block/moodletxt:receivemessages', $this->context, $USER->id)) { $userCanReceive = true; $unreadMessages = $this->receivedMessagesDAO->countMessagesInUsersInbox($USER->id, true); if ($unreadMessages > 0) { $unreadFrag = html_writer::tag('b', '(' . $unreadMessages . ')'); } } // Initialise content object $this->content->items = array(); $this->content->icons = array(); $this->content->footer = ''; // Add links to block dependent on user permissions/access level if ($checkSend) { $icon = new moodletxt_icon(moodletxt_icon::$ICON_MESSAGE_COMPOSE, get_string('altcompose', 'block_moodletxt'), array('title' => get_string('imgtitlecompose', 'block_moodletxt'))); array_push($this->content->items, html_writer::tag('a', get_string('blocklinksend', 'block_moodletxt'), array('href' => $CFG->wwwroot . '/blocks/moodletxt/send.php?course=' . $this->page->course->id . '&instance=' . $this->instance->id))); array_push($this->content->icons, $output->render($icon)); $icon = new moodletxt_icon(moodletxt_icon::$ICON_MESSAGES_SENT, get_string('altsentmessages', 'block_moodletxt'), array('title' => get_string('imgtitlesentmessages', 'block_moodletxt'))); array_push($this->content->items, html_writer::tag('a', get_string('blocklinksent', 'block_moodletxt'), array('href' => $CFG->wwwroot . '/blocks/moodletxt/sent.php?course=' . $this->page->course->id . '&instance=' . $this->instance->id))); array_push($this->content->icons, $output->render($icon)); $icon = new moodletxt_icon(moodletxt_icon::$ICON_ADDRESSBOOK, get_string('altaddressbook', 'block_moodletxt'), array('title' => get_string('imgtitleaddressbook', 'block_moodletxt'))); array_push($this->content->items, html_writer::tag('a', get_string('blocklinkaddressbook', 'block_moodletxt'), array('href' => $CFG->wwwroot . '/blocks/moodletxt/addressbooks.php?course=' . $this->page->course->id . '&instance=' . $this->instance->id))); array_push($this->content->icons, $output->render($icon)); } if ($userCanReceive) { $icon = new moodletxt_icon(moodletxt_icon::$ICON_MESSAGES_INBOX, get_string('altinbox', 'block_moodletxt'), array('title' => get_string('imgtitleinbox', 'block_moodletxt'))); array_push($this->content->items, html_writer::tag('a', get_string('blocklinkinbox', 'block_moodletxt') . $unreadFrag, array('href' => $CFG->wwwroot . '/blocks/moodletxt/received.php?course=' . $this->page->course->id . '&instance=' . $this->instance->id))); array_push($this->content->icons, $output->render($icon)); } if ($checkPrefs) { $icon = new moodletxt_icon(moodletxt_icon::$ICON_PREFERENCES, get_string('altpreferences', 'block_moodletxt'), array('title' => get_string('imgtitlepreferences', 'block_moodletxt'))); array_push($this->content->items, html_writer::tag('a', get_string('blocklinkpreferences', 'block_moodletxt'), array('href' => $CFG->wwwroot . '/blocks/moodletxt/preferences.php?course=' . $this->page->course->id . '&instance=' . $this->instance->id))); array_push($this->content->icons, $output->render($icon)); } if ($userIsAdmin) { // $icon = new moodletxt_icon(moodletxt_icon::$ICON_STATS, get_string('altstats', 'block_moodletxt'), array('title' => get_string('imgtitlestats', 'block_moodletxt'))); // array_push($this->content->items, html_writer::tag('a', get_string('blocklinkstats', 'block_moodletxt'), array('href' => $CFG->wwwroot . '/blocks/moodletxt/userstats.php?course=' . $this->page->course->id . '&instance=' . $this->instance->id))); // array_push($this->content->icons, $output->render($icon)); $icon = new moodletxt_icon(moodletxt_icon::$ICON_SETTINGS, get_string('altsettings', 'block_moodletxt'), array('title' => get_string('imgtitlesettings', 'block_moodletxt'))); array_push($this->content->items, html_writer::tag('a', get_string('blocklinksettings', 'block_moodletxt'), array('href' => $CFG->wwwroot . '/admin/settings.php?section=blocksettingmoodletxt'))); array_push($this->content->icons, $output->render($icon)); } // If some form of content has been added, set up block if (count($this->content->items) > 0) { $this->content->footer = get_string('blockfooter', 'block_moodletxt'); // Check whether config info has been previously defined if (!isset($this->config->title) || empty($this->config->title)) { // Set up default configuration $this->title = get_string('blocktitle', 'block_moodletxt'); } else { // Use user configuration $this->title = $this->config->title; } } return $this->content; }