PHP action_menu::set_nowrap_on_items方法代码示例

//.........这里部分代码省略.........
                    )
                ),
                array('class' => 'meta viewingas')
            );
        }

        // Role.
        if (!empty($opts->metadata['asotherrole'])) {
            $role = core_text::strtolower(preg_replace('#[ ]+#', '-', trim($opts->metadata['rolename'])));
            $usertextcontents .= html_writer::span(
                $opts->metadata['rolename'],
                'meta role role-' . $role
            );
        }

        // User login failures.
        if (!empty($opts->metadata['userloginfail'])) {
            $usertextcontents .= html_writer::span(
                $opts->metadata['userloginfail'],
                'meta loginfailures'
            );
        }

        // MNet.
        if (!empty($opts->metadata['asmnetuser'])) {
            $mnet = strtolower(preg_replace('#[ ]+#', '-', trim($opts->metadata['mnetidprovidername'])));
            $usertextcontents .= html_writer::span(
                $opts->metadata['mnetidprovidername'],
                'meta mnet mnet-' . $mnet
            );
        }

        $returnstr .= html_writer::span(
            html_writer::span($usertextcontents, 'usertext') .
            html_writer::span($avatarcontents, $avatarclasses),
            'userbutton'
        );

        // Create a divider (well, a filler).
        $divider = new action_menu_filler();
        $divider->primary = false;

        $am = new action_menu();
        $am->initialise_js($this->page);
        $am->set_menu_trigger(
            $returnstr
        );
        $am->set_alignment(action_menu::TR, action_menu::BR);
        $am->set_nowrap_on_items();
        if ($withlinks) {
            $navitemcount = count($opts->navitems);
            $idx = 0;
            foreach ($opts->navitems as $key => $value) {

                switch ($value->itemtype) {
                    case 'divider':
                        // If the nav item is a divider, add one and skip link processing.
                        $am->add($divider);
                        break;

                    case 'invalid':
                        // Silently skip invalid entries (should we post a notification?).
                        break;

                    case 'link':
                        // Process this as a link item.
                        $pix = null;
                        if (isset($value->pix) && !empty($value->pix)) {
                            $pix = new pix_icon($value->pix, $value->title, null, array('class' => 'iconsmall'));
                        } else if (isset($value->imgsrc) && !empty($value->imgsrc)) {
                            $value->title = html_writer::img(
                                $value->imgsrc,
                                $value->title,
                                array('class' => 'iconsmall')
                            ) . $value->title;
                        }
                        $al = new action_menu_link_secondary(
                            $value->url,
                            $pix,
                            $value->title,
                            array('class' => 'icon')
                        );
                        $am->add($al);
                        break;
                }

                $idx++;

                // Add dividers after the first item and before the last item.
                if ($idx == 1 || $idx == $navitemcount - 1) {
                    $am->add($divider);
                }
            }
        }

        return html_writer::div(
            $this->render($am),
            $usermenuclasses
        );
    }

 /**
  * Returns the add menu that is output once per page.
  * @param structure $structure object containing the structure of the quiz.
  * @param int $page the page number that this menu will add to.
  * @param \moodle_url $pageurl the canonical URL of this page.
  * @param \question_edit_contexts $contexts the relevant question bank contexts.
  * @param array $pagevars the variables from {@link \question_edit_setup()}.
  * @return string HTML to output.
  */
 public function add_menu_actions(structure $structure, $page, \moodle_url $pageurl, \question_edit_contexts $contexts, array $pagevars)
 {
     $actions = $this->edit_menu_actions($structure, $page, $pageurl, $pagevars);
     if (empty($actions)) {
         return '';
     }
     $menu = new \action_menu();
     $menu->set_alignment(\action_menu::TR, \action_menu::BR);
     $menu->set_constraint('.mod-quiz-edit-content');
     $trigger = html_writer::tag('span', get_string('add', 'quiz'), array('class' => 'add-menu'));
     $menu->set_menu_trigger($trigger);
     // The menu appears within an absolutely positioned element causing width problems.
     // Make sure no-wrap is set so that we don't get a squashed menu.
     $menu->set_nowrap_on_items(true);
     // Disable the link if quiz has attempts.
     if (!$structure->can_be_edited()) {
         return $this->render($menu);
     }
     foreach ($actions as $action) {
         if ($action instanceof \action_menu_link) {
             $action->add_class('add-menu');
         }
         $menu->add($action);
     }
     $menu->attributes['class'] .= ' page-add-actions commands';
     // Prioritise the menu ahead of all other actions.
     $menu->prioritise = true;
     return $this->render($menu);
 }