class.ilTimelineGUI.php

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<?php

/* Copyright (c) 1998-2014 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once("./Services/News/Timeline/interfaces/interface.ilTimelineItemInt.php");

class ilTimelineGUI
{
        protected $items = array();

        protected $lng;

        protected $tpl;

        protected function __construct()
        {
                global $DIC;

                $this->lng = $DIC->language();
                $this->tpl = $DIC["tpl"];
        }

        static function getInstance()
        {
                return new self();
        }

        function addItem(ilTimelineItemInt $a_item)
        {
                $this->items[] = $a_item;
        }

        function render($a_items_only = false)
        {
                $this->tpl->addJavaScript("./Services/News/Timeline/js/Timeline.js");
                $this->tpl->addJavaScript("./Services/News/Timeline/libs/jquery-dynamic-max-height-master/src/jquery.dynamicmaxheight.js");

                $t = new ilTemplate("tpl.timeline.html", true, true, "Services/News/Timeline");
                if (!$a_items_only)
                {
                        $t->touchBlock("list_start");
                        $t->touchBlock("list_end");
                }
                $keys = array_keys($this->items);
                foreach ($this->items as $k => $i)
                {
                        $next = null;
                        if (isset($this->items[$keys[$k+1]]))
                        {
                                $next = $this->items[$keys[$k+1]];
                        }

                        $dt = $i->getDateTime();
                        if (is_null($next) || $dt->get(IL_CAL_FKT_DATE, "Y-m-d") != $next->getDateTime()->get(IL_CAL_FKT_DATE, "Y-m-d"))
                        {
                                $t->setCurrentBlock("badge");
                                $t->setVariable("DAY", $dt->get(IL_CAL_FKT_DATE, "d"));
                                $t->setVariable("MONTH", $this->lng->txt("month_" . $dt->get(IL_CAL_FKT_DATE, "m") . "_short"));
                                $t->parseCurrentBlock();
                        }

                        $t->setCurrentBlock("item");
                        $t->setVariable("CONTENT", $i->render());
                        $t->parseCurrentBlock();
                }
                return $t->get();
        }
        

}

?>