class.ilAccordionGUI.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */


class ilAccordionGUI
{
        protected $items = array();
        protected $force_open = array();
        protected static $accordion_cnt = 0;
        protected $use_session_storage = false;
        protected $allow_multi_opened = false;
        protected $show_all_element = null;
        protected $hide_all_element = null;
        
        const VERTICAL = "vertical";
        const HORIZONTAL = "horizontal";
        const FORCE_ALL_OPEN = "ForceAllOpen";
        const FIRST_OPEN = "FirstOpen";
        const ALL_CLOSED = "AllClosed";

        function __construct()
        {
                $this->setOrientation(ilAccordionGUI::VERTICAL);
        }
        
        function setId($a_val)
        {
                $this->id = $a_val;
        }
        
        function getId()
        {
                return $this->id;
        }
        
        function setOrientation($a_orientation)
        {
                if (in_array($a_orientation,
                        array(ilAccordionGUI::VERTICAL, ilAccordionGUI::HORIZONTAL)))
                {
                        $this->orientation = $a_orientation;
                }
        }

        function getOrientation()
        {
                return $this->orientation;
        }

        function setContainerClass($a_containerclass)
        {
                $this->containerclass = $a_containerclass;
        }

        function getContainerClass()
        {
                return $this->containerclass;
        }

        function setInnerContainerClass($a_containerclass)
        {
                $this->icontainerclass = $a_containerclass;
        }

        function getInnerContainerClass()
        {
                return $this->icontainerclass;
        }

        function setHeaderClass($a_headerclass)
        {
                $this->headerclass = $a_headerclass;
        }

        function getHeaderClass()
        {
                return $this->headerclass;
        }

        function setActiveHeaderClass($a_h_class)
        {
                $this->active_headerclass = $a_h_class;
        }

        function getActiveHeaderClass()
        {
                return $this->active_headerclass;
        }

        function setContentClass($a_contentclass)
        {
                $this->contentclass = $a_contentclass;
        }

        function getContentClass()
        {
                return $this->contentclass;
        }

        function setContentWidth($a_contentwidth)
        {
                $this->contentwidth = $a_contentwidth;
        }

        function getContentWidth()
        {
                return $this->contentwidth;
        }

        function setContentHeight($a_contentheight)
        {
                $this->contentheight = $a_contentheight;
        }

        function getContentHeight()
        {
                return $this->contentheight;
        }

        function setBehaviour($a_val)
        {
                $this->behaviour = $a_val;
        }
        
        function getBehaviour()
        {
                return $this->behaviour;
        }

        function setUseSessionStorage($a_val)
        {
                $this->use_session_storage = $a_val;
        }

        function getUseSessionStorage()
        {
                return $this->use_session_storage;
        }

        function setAllowMultiOpened($a_val)
        {
                $this->allow_multi_opened = $a_val;
        }
        
        function getAllowMultiOpened()
        {
                return $this->allow_multi_opened;
        }

        function setShowAllElement($a_val)
        {
                $this->show_all_element = $a_val;
        }

        function getShowAllElement()
        {
                return $this->show_all_element;
        }

        function setHideAllElement($a_val)
        {
                $this->hide_all_element = $a_val;
        }

        function getHideAllElement()
        {
                return $this->hide_all_element;
        }

        static function addJavaScript()
        {
                global $tpl;


                include_once("./Services/YUI/classes/class.ilYuiUtil.php");
                ilYuiUtil::initConnection();

                include_once("./Services/jQuery/classes/class.iljQueryUtil.php");
                iljQueryUtil::initjQueryUI();
                $tpl->addJavaScript("./Services/Accordion/js/accordion.js", true, 3);
        }
        
        static function addCss()
        {
                global $tpl;
                
                $tpl->addCss("./Services/Accordion/css/accordion.css");
        }

        function addItem($a_header, $a_content, $a_force_open = false)
        {
                $this->items[] = array("header" => $a_header,
                        "content" => $a_content, "force_open" => $a_force_open);
                
                if($a_force_open)
                {
                        $this->force_open[] = sizeof($this->items);
                }
        }
        
        function getItems()
        {
                return $this->items;
        }
        
        function getHTML()
        {
                global $ilUser;
                
                self::$accordion_cnt++;
                
                $or_short = ($this->getOrientation() == ilAccordionGUI::HORIZONTAL)
                        ? "H"
                        : "V";
                        
                $width = (int) $this->getContentWidth();
                $height = (int) $this->getContentHeight();
                if ($this->getOrientation() == ilAccordionGUI::HORIZONTAL)
                {
                        if ($width == 0)
                        {
                                $width = 200;
                        }
                        if ($height == 0)
                        {
                                $height = 100;
                        }
                }
                
                $this->addJavascript();
                $this->addCss();
                
                $tpl = new ilTemplate("tpl.accordion.html", true, true, "Services/Accordion");
                foreach ($this->getItems() as $item)
                {
                        $tpl->setCurrentBlock("item");
                        $tpl->setVariable("HEADER", $item["header"]);
                        $tpl->setVariable("CONTENT", $item["content"]);
                        $tpl->setVariable("HEADER_CLASS", $this->getHeaderClass()
                                ? $this->getHeaderClass() : "il_".$or_short."AccordionHead");
                        $tpl->setVariable("CONTENT_CLASS", $this->getContentClass()
                                ? $this->getContentClass() : "il_".$or_short."AccordionContent");

                        if ($this->getBehaviour() != self::FORCE_ALL_OPEN)
                        {
                                $tpl->setVariable("HIDE_CONTENT_CLASS", "ilAccHideContent");
                        }

                        $tpl->setVariable("OR_SHORT", $or_short);
                        
                        $tpl->setVariable("INNER_CONTAINER_CLASS", $this->getInnerContainerClass()
                                ? $this->getInnerContainerClass() : "il_".$or_short."AccordionInnerContainer");


                        if ($height > 0)
                        {
                                $tpl->setVariable("HEIGHT", "height:".$height."px;");
                        }
                        if ($height > 0 && $this->getOrientation() == ilAccordionGUI::HORIZONTAL)
                        {
                                $tpl->setVariable("HHEIGHT", "height:".$height."px;");
                        }
                        $tpl->parseCurrentBlock();
                }

                $tpl->setVariable("CONTAINER_CLASS", $this->getContainerClass()
                        ? $this->getContainerClass() : "il_".$or_short."AccordionContainer");

                $options["orientation"] = $this->getOrientation();
                $options["int_id"] = $this->getId();

                if ($this->getUseSessionStorage() && $this->getId() != "")
                {                       
                        include_once("./Services/Accordion/classes/class.ilAccordionPropertiesStorage.php");
                        $stor = new ilAccordionPropertiesStorage();
                        
                        $ctab = $stor->getProperty($this->getId(), $ilUser->getId(),
                                "opened");
                        $ctab_arr = explode(";", $ctab);

                        foreach ($this->force_open as $fo)
                        {
                                if (!in_array($fo, $ctab_arr))
                                {
                                        $ctab_arr[] = $fo;
                                }
                        }
                        $ctab = implode(";", $ctab_arr);

                        if ($ctab == "0") {
                                $ctab = "";
                        }

                        $options["initial_opened"] = $ctab;
                        $options["save_url"] = "./ilias.php?baseClass=ilaccordionpropertiesstorage&cmd=setOpenedTab".
                                "&accordion_id=".$this->getId()."&user_id=".$ilUser->getId();
                }

                $options["behaviour"] = $this->getBehaviour();
                if ($this->getOrientation() == ilAccordionGUI::HORIZONTAL)
                {
                        $options["toggle_class"] = 'il_HAccordionToggleDef';
                        $options["toggle_act_class"] = 'il_HAccordionToggleActiveDef';
                        $options["content_class"] = 'il_HAccordionContentDef';
                }
                else
                {
                        $options["toggle_class"] = 'il_VAccordionToggleDef';
                        $options["toggle_act_class"] = 'il_VAccordionToggleActiveDef';
                        $options["content_class"] = 'il_VAccordionContentDef';
                }


                if ($width > 0)
                {
                        $options["width"] = $width;
                }
                else
                {
                        $options["width"] = null;
                }
                if ($width > 0 && $this->getOrientation() == ilAccordionGUI::VERTICAL)
                {
                        $tpl->setVariable("CWIDTH", 'style="width:'.$width.'px;"');
                }

                if ($this->head_class_set)
                {
                        $options["active_head_class"] = $this->getActiveHeaderClass();
                }
                else
                {
                        if ($this->getOrientation() == ilAccordionGUI::VERTICAL)
                        {
                                $options["active_head_class"] = "il_HAccordionHeadActive";
                        }
                        else
                        {
                                $options["active_head_class"] =  "il_VAccordionHeadActive";
                        }
                }

                $options["height"] = null;
                $options["id"] = 'accordion_'.$this->getId().'_'.self::$accordion_cnt;
                $options["multi"] = (bool) $this->getAllowMultiOpened();
                $options["show_all_element"] = $this->getShowAllElement();
                $options["hide_all_element"] = $this->getHideAllElement();

                include_once("./Services/JSON/classes/class.ilJsonUtil.php");
                $tpl->setVariable("OPTIONS", $str = ilJsonUtil::encode($options));
                $tpl->setVariable("ACC_ID", $options["id"]);
//echo "<br><br><br><br><br><br>".$str;
                return $tpl->get();
        }
        
}
?>