PHP action_menu::initialise_js方法代码示例

 /**
  * Recursive function for building the table holding the grade categories and items,
  * with CSS indentation and styles.
  *
  * @param array   $element The current tree element being rendered
  * @param boolean $totals Whether or not to print category grade items (category totals)
  * @param array   $parents An array of parent categories for the current element (used for indentation and row classes)
  *
  * @return string HTML
  */
 public function build_html_tree($element, $totals, $parents, $level, &$row_count)
 {
     global $CFG, $COURSE, $PAGE, $OUTPUT;
     $object = $element['object'];
     $eid = $element['eid'];
     $object->name = $this->gtree->get_element_header($element, true, true, true, true);
     $object->stripped_name = $this->gtree->get_element_header($element, false, false, false);
     $is_category_item = false;
     if ($element['type'] == 'categoryitem' || $element['type'] == 'courseitem') {
         $is_category_item = true;
     }
     $rowclasses = array();
     foreach ($parents as $parent_eid) {
         $rowclasses[] = $parent_eid;
     }
     $moveaction = '';
     $actionsmenu = new action_menu();
     $actionsmenu->initialise_js($PAGE);
     $actionsmenu->set_menu_trigger(get_string('edit'));
     $actionsmenu->set_owner_selector('grade-item-' . $eid);
     $actionsmenu->set_alignment(action_menu::TL, action_menu::BL);
     if (!$is_category_item && ($icon = $this->gtree->get_edit_icon($element, $this->gpr, true))) {
         $actionsmenu->add($icon);
     }
     if ($this->show_calculations && ($icon = $this->gtree->get_calculation_icon($element, $this->gpr, true))) {
         $actionsmenu->add($icon);
     }
     if ($element['type'] == 'item' or $element['type'] == 'category' and $element['depth'] > 1) {
         if ($this->element_deletable($element)) {
             $aurl = new moodle_url('index.php', array('id' => $COURSE->id, 'action' => 'delete', 'eid' => $eid, 'sesskey' => sesskey()));
             $icon = new action_menu_link_secondary($aurl, new pix_icon('t/delete', get_string('delete')), get_string('delete'));
             $actionsmenu->add($icon);
         }
         $aurl = new moodle_url('index.php', array('id' => $COURSE->id, 'action' => 'moveselect', 'eid' => $eid, 'sesskey' => sesskey()));
         $moveaction .= $OUTPUT->action_icon($aurl, new pix_icon('t/move', get_string('move')));
     }
     if ($icon = $this->gtree->get_hiding_icon($element, $this->gpr, true)) {
         $actionsmenu->add($icon);
     }
     if ($icon = $this->gtree->get_reset_icon($element, $this->gpr, true)) {
         $actionsmenu->add($icon);
     }
     $actions = $OUTPUT->render($actionsmenu);
     $returnrows = array();
     $root = false;
     $id = required_param('id', PARAM_INT);
     /// prepare move target if needed
     $last = '';
     /// print the list items now
     if ($this->moving == $eid) {
         // do not diplay children
         $cell = new html_table_cell();
         $cell->colspan = 12;
         $cell->attributes['class'] = $element['type'] . ' moving column-name level' . ($level + 1) . ' level' . ($level % 2 ? 'even' : 'odd');
         $cell->text = $object->name . ' (' . get_string('move') . ')';
         return array(new html_table_row(array($cell)));
     }
     if ($element['type'] == 'category') {
         $level++;
         $this->categories[$object->id] = $object->stripped_name;
         $category = grade_category::fetch(array('id' => $object->id));
         $item = $category->get_grade_item();
         // Add aggregation coef input if not a course item and if parent category has correct aggregation type
         $dimmed = $item->is_hidden() ? 'dimmed_text' : '';
         // Before we print the category's row, we must find out how many rows will appear below it (for the filler cell's rowspan)
         $aggregation_position = grade_get_setting($COURSE->id, 'aggregationposition', $CFG->grade_aggregationposition);
         $category_total_data = null;
         // Used if aggregationposition is set to "last", so we can print it last
         $html_children = array();
         $row_count = 0;
         foreach ($element['children'] as $child_el) {
             $moveto = null;
             if (empty($child_el['object']->itemtype)) {
                 $child_el['object']->itemtype = false;
             }
             if (($child_el['object']->itemtype == 'course' || $child_el['object']->itemtype == 'category') && !$totals) {
                 continue;
             }
             $child_eid = $child_el['eid'];
             $first = '';
             if ($child_el['object']->itemtype == 'course' || $child_el['object']->itemtype == 'category') {
                 $first = array('first' => 1);
                 $child_eid = $eid;
             }
             if ($this->moving && $this->moving != $child_eid) {
                 $strmove = get_string('move');
                 $strmovehere = get_string('movehere');
                 $actions = $moveaction = '';
                 // no action icons when moving
                 $aurl = new moodle_url('index.php', array('id' => $COURSE->id, 'action' => 'move', 'eid' => $this->moving, 'moveafter' => $child_eid, 'sesskey' => sesskey()));
//.........这里部分代码省略.........

//.........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
        );
    }

 /**
  * Renders an action menu component.
  *
  * ARIA references:
  *   - http://www.w3.org/WAI/GL/wiki/Using_ARIA_menus
  *   - http://stackoverflow.com/questions/12279113/recommended-wai-aria-implementation-for-navigation-bar-menu
  *
  * @param action_menu $menu
  * @return string HTML
  */
 public function render_action_menu(action_menu $menu)
 {
     $menu->initialise_js($this->page);
     $output = html_writer::start_tag('div', $menu->attributes);
     $output .= html_writer::start_tag('ul', $menu->attributesprimary);
     foreach ($menu->get_primary_actions($this) as $action) {
         if ($action instanceof renderable) {
             $content = $this->render($action);
         } else {
             $content = $action;
         }
         $output .= html_writer::tag('li', $content, array('role' => 'presentation'));
     }
     $output .= html_writer::end_tag('ul');
     $output .= html_writer::start_tag('ul', $menu->attributessecondary);
     foreach ($menu->get_secondary_actions() as $action) {
         if ($action instanceof renderable) {
             $content = $this->render($action);
         } else {
             $content = $action;
         }
         $output .= html_writer::tag('li', $content, array('role' => 'presentation'));
     }
     $output .= html_writer::end_tag('ul');
     $output .= html_writer::end_tag('div');
     return $output;
 }