<?php
/**
 * @version		$Id: view.html.php 1983 2013-05-31 13:36:41Z lefteris.kavadas $
 * @package		K2
 * @author		JoomlaWorks http://www.joomlaworks.net
 * @copyright	Copyright (c) 2006 - 2013 JoomlaWorks Ltd. All rights reserved.
 * @license		GNU/GPL license: http://www.gnu.org/copyleft/gpl.html
 */

// no direct access
defined('_JEXEC') or die ;

jimport('joomla.application.component.view');

class K2ViewItem extends K2View
{

    function display($tpl = null)
    {

        $mainframe = JFactory::getApplication();
        $db = JFactory::getDBO();
        $view = JRequest::getCmd('view');
        jimport('joomla.filesystem.file');
        jimport('joomla.html.pane');
        JHTML::_('behavior.keepalive');
		JHTML::_('behavior.modal');
        JRequest::setVar('hidemainmenu', 1);
        $document = JFactory::getDocument();
        $document->addScript(JURI::root(true).'/media/k2/assets/js/nicEdit.js?v=2.6.7');
        //var K2SitePath = '".JURI::root(true)."/';
        $js = "
					var K2BasePath = '".JURI::base(true)."/';
					var K2Language = [
						'".JText::_('K2_REMOVE', true)."',
						'".JText::_('K2_LINK_TITLE_OPTIONAL', true)."',
						'".JText::_('K2_LINK_TITLE_ATTRIBUTE_OPTIONAL', true)."',
						'".JText::_('K2_ARE_YOU_SURE', true)."',
						'".JText::_('K2_YOU_ARE_NOT_ALLOWED_TO_POST_TO_THIS_CATEGORY', true)."',
						'".JText::_('K2_OR_SELECT_A_FILE_ON_THE_SERVER', true)."'
					]
				";
        $document->addScriptDeclaration($js);
        K2Model::addIncludePath(JPATH_COMPONENT_ADMINISTRATOR.DS.'models');
        $model = K2Model::getInstance('Item', 'K2Model', array('table_path' => JPATH_COMPONENT_ADMINISTRATOR.DS.'tables'));
        $item = $model->getData();
        JFilterOutput::objectHTMLSafe($item, ENT_QUOTES, array('video', 'params', 'plugins'));
        $user = JFactory::getUser();

        // Permissions check on frontend
        if ($mainframe->isSite())
        {
            JLoader::register('K2HelperPermissions', JPATH_COMPONENT.DS.'helpers'.DS.'permissions.php');
            $task = JRequest::getCmd('task');
            if ($task == 'edit' && !K2HelperPermissions::canEditItem($item->created_by, $item->catid))
            {
                JError::raiseError(403, JText::_('K2_ALERTNOTAUTH'));
            }
            if ($task == 'add' && !K2HelperPermissions::canAddItem())
            {
                JError::raiseError(403, JText::_('K2_ALERTNOTAUTH'));
            }
            // Get permissions
            $K2Permissions = K2Permissions::getInstance();
            $this->assignRef('permissions', $K2Permissions->permissions);
        }

        if ($item->isCheckedOut($user->get('id'), $item->checked_out))
        {
            $message = JText::_('K2_THE_ITEM').': '.$item->title.' '.JText::_('K2_IS_CURRENTLY_BEING_EDITED_BY_ANOTHER_ADMINISTRATOR');
            $url = ($mainframe->isSite()) ? 'index.php?option=com_k2&view=item&id='.$item->id.'&tmpl=component' : 'index.php?option=com_k2';
            $mainframe->redirect($url, $message);
        }

        if ($item->id)
        {
            $item->checkout($user->get('id'));
        }
        else
        {
            $item->published = 1;
            $item->publish_down = $db->getNullDate();
            $item->modified = $db->getNullDate();
            $date = JFactory::getDate();
            $now = K2_JVERSION == '15' ? $date->toMySQL() : $date->toSql();
            $item->created = $now;
            $item->publish_up = $item->created;
        }

        $lists = array();
        if (version_compare(JVERSION, '1.6.0', 'ge'))
        {
            $dateFormat = JText::_('K2_J16_DATE_FORMAT_CALENDAR');
        }
        else
        {
            $dateFormat = JText::_('K2_DATE_FORMAT_CALENDAR');
        }
        $item->publish_up = JHTML::_('date', $item->publish_up, $dateFormat);
        if ($item->publish_down == $db->getNullDate())
        {
            $item->publish_down = '';
        }
        else
        {
            $item->publish_down = JHTML::_('date', $item->publish_down, $dateFormat);
        }

        // Set up calendars
        $created = JHTML::_('date', $item->created, $dateFormat);
        $lists['createdCalendar'] = JHTML::_('calendar', $created, 'created', 'created');
        $lists['publish_up'] = JHTML::_('calendar', $item->publish_up, 'publish_up', 'publish_up');
        $lists['publish_down'] = JHTML::_('calendar', $item->publish_down, 'publish_down', 'publish_down');

        if ($item->id)
        {
            $lists['created'] = JHTML::_('date', $item->created, JText::_('DATE_FORMAT_LC2'));
        }
        else
        {
            $lists['created'] = JText::_('K2_NEW_DOCUMENT');
        }

        if ($item->modified == $db->getNullDate() || !$item->id)
        {
            $lists['modified'] = JText::_('K2_NEVER');
        }
        else
        {
            $lists['modified'] = JHTML::_('date', $item->modified, JText::_('DATE_FORMAT_LC2'));
        }

        $params = JComponentHelper::getParams('com_k2');
        $wysiwyg = JFactory::getEditor();
		$onSave = '';
        if ($params->get("mergeEditors"))
        {

            if (JString::strlen($item->fulltext) > 1)
            {
                $textValue = $item->introtext."<hr id=\"system-readmore\" />".$item->fulltext;
            }
            else
            {
                $textValue = $item->introtext;
            }
            $text = $wysiwyg->display('text', $textValue, '100%', '400px', '', '');
            $this->assignRef('text', $text);
			if(K2_JVERSION == '30')
			{
				$onSave = $wysiwyg->save('text');
			}
        }
        else
        {
            $introtext = $wysiwyg->display('introtext', $item->introtext, '100%', '400px', '', '', array('readmore'));
            $this->assignRef('introtext', $introtext);
            $fulltext = $wysiwyg->display('fulltext', $item->fulltext, '100%', '400px', '', '', array('readmore'));
            $this->assignRef('fulltext', $fulltext);
			if(K2_JVERSION == '30')
			{
				$onSave = $wysiwyg->save('introtext');
				$onSave .= $wysiwyg->save('fulltext');
			}
        }

		$document->addScriptDeclaration("function onK2EditorSave(){ ".$onSave." }");

        $lists['published'] = JHTML::_('select.booleanlist', 'published', 'class="inputbox"', $item->published);
        $lists['featured'] = JHTML::_('select.booleanlist', 'featured', 'class="inputbox"', $item->featured);
        $lists['access'] = version_compare(JVERSION, '3.0', 'ge') ? JHTML::_('access.level', 'access', $item->access) : JHTML::_('list.accesslevel', $item);

        $query = "SELECT ordering AS value, title AS text FROM #__k2_items WHERE catid={$item->catid}";
        $lists['ordering'] = version_compare(JVERSION, '3.0', 'ge') ? NUll : JHTML::_('list.specificordering', $item, $item->id, $query);

        if (!$item->id)
            $item->catid = $mainframe->getUserStateFromRequest('com_k2itemsfilter_category', 'catid', 0, 'int');

		require_once JPATH_ADMINISTRATOR.'/components/com_k2/models/categories.php';
        $categoriesModel = K2Model::getInstance('Categories', 'K2Model');
        $categories = $categoriesModel->categoriesTree();
        $lists['catid'] = JHTML::_('select.genericlist', $categories, 'catid', 'class="inputbox"', 'value', 'text', $item->catid);

        if (version_compare(JVERSION, '1.6.0', 'ge'))
        {
            $languages = JHTML::_('contentlanguage.existing', true, true);
            $lists['language'] = JHTML::_('select.genericlist', $languages, 'language', '', 'value', 'text', $item->language);
        }

        $lists['checkSIG'] = $model->checkSIG();
        $lists['checkAllVideos'] = $model->checkAllVideos();

        $remoteVideo = false;
        $providerVideo = false;
        $embedVideo = false;

        if (stristr($item->video, 'remote}') !== false)
        {
            $remoteVideo = true;
            $options['startOffset'] = 1;
        }

        $providers = $model->getVideoProviders();

        if (count($providers))
        {

            foreach ($providers as $provider)
            {
                $providersOptions[] = JHTML::_('select.option', $provider, ucfirst($provider));
                if (stristr($item->video, "{{$provider}}") !== false)
                {
                    $providerVideo = true;
                    $options['startOffset'] = 2;
                }
            }

        }

        if (JString::substr($item->video, 0, 1) !== '{')
        {
            $embedVideo = true;
            $options['startOffset'] = 3;
        }

        $lists['uploadedVideo'] = (!$remoteVideo && !$providerVideo && !$embedVideo) ? true : false;

        if ($lists['uploadedVideo'] || $item->video == '')
        {
            $options['startOffset'] = 0;
        }

        $document->addScriptDeclaration("var K2ActiveVideoTab = ".$options['startOffset']);

        $lists['remoteVideo'] = ($remoteVideo) ? preg_replace('%\{[a-z0-9-_]*\}(.*)\{/[a-z0-9-_]*\}%i', '\1', $item->video) : '';
        $lists['remoteVideoType'] = ($remoteVideo) ? preg_replace('%\{([a-z0-9-_]*)\}.*\{/[a-z0-9-_]*\}%i', '\1', $item->video) : '';
        $lists['providerVideo'] = ($providerVideo) ? preg_replace('%\{[a-z0-9-_]*\}(.*)\{/[a-z0-9-_]*\}%i', '\1', $item->video) : '';
        $lists['providerVideoType'] = ($providerVideo) ? preg_replace('%\{([a-z0-9-_]*)\}.*\{/[a-z0-9-_]*\}%i', '\1', $item->video) : '';
        $lists['embedVideo'] = ($embedVideo) ? $item->video : '';

        if (isset($providersOptions))
        {
            $lists['providers'] = JHTML::_('select.genericlist', $providersOptions, 'videoProvider', '', 'value', 'text', $lists['providerVideoType']);
        }

        JPluginHelper::importPlugin('content', 'jw_sigpro');
        JPluginHelper::importPlugin('content', 'jw_allvideos');

        $dispatcher = JDispatcher::getInstance();

        // Detect gallery type
        if (JString::strpos($item->gallery, 'http://'))
        {
            $item->galleryType = 'flickr';
            $item->galleryValue = JString::substr($item->gallery, 9);
            $item->galleryValue = JString::substr($item->galleryValue, 0, -10);
        }
        else
        {
            $item->galleryType = 'server';
            $item->galleryValue = '';
        }

        $params->set('galleries_rootfolder', 'media/k2/galleries');
        $params->set('thb_width', '150');
        $params->set('thb_height', '120');
        $params->set('enabledownload', '0');
        $item->text = $item->gallery;
        if (K2_JVERSION == '15')
        {
            $dispatcher->trigger('onPrepareContent', array(&$item, &$params, null));
        }
        else
        {
            $dispatcher->trigger('onContentPrepare', array('com_k2.'.$view, &$item, &$params, null));
        }
        $item->gallery = $item->text;

        if (!$embedVideo)
        {
            $params->set('vfolder', 'media/k2/videos');
            $params->set('afolder', 'media/k2/audio');
            if (JString::strpos($item->video, 'remote}'))
            {
                preg_match("#}(.*?){/#s", $item->video, $matches);
                if (JString::substr($matches[1], 0, 7) != 'http://')
                    $item->video = str_replace($matches[1], JURI::root().$matches[1], $item->video);
            }
            $item->text = $item->video;

            if (K2_JVERSION == '15')
            {
                $dispatcher->trigger('onPrepareContent', array(&$item, &$params, null));
            }
            else
            {
                $dispatcher->trigger('onContentPrepare', array('com_k2.'.$view, &$item, &$params, null));
            }

            $item->video = $item->text;
        }
        else
        {
            // no nothing
        }

        if (isset($item->created_by))
        {
            $author = JUser::getInstance($item->created_by);
            $item->author = $author->name;
        }
        else
        {
            $item->author = $user->name;
        }
        if (isset($item->modified_by))
        {
            $moderator = JUser::getInstance($item->modified_by);
            $item->moderator = $moderator->name;
        }

        if ($item->id)
        {
            $active = $item->created_by;
        }
        else
        {
            $active = $user->id;
        }
        $lists['authors'] = JHTML::_('list.users', 'created_by', $active, false);

        $categories_option[] = JHTML::_('select.option', 0, JText::_('K2_SELECT_CATEGORY'));
        $categories = $categoriesModel->categoriesTree(NUll, true, false);
        if ($mainframe->isSite())
        {
            JLoader::register('K2HelperPermissions', JPATH_SITE.DS.'components'.DS.'com_k2'.DS.'helpers'.DS.'permissions.php');
            if (($task == 'add' || $task == 'edit') && !K2HelperPermissions::canAddToAll())
            {
                for ($i = 0; $i < sizeof($categories); $i++)
                {
                    if (!K2HelperPermissions::canAddItem($categories[$i]->value) && $task == 'add')
                    {
                        $categories[$i]->disable = true;
                    }
                    if (!K2HelperPermissions::canEditItem($item->created_by, $categories[$i]->value) && $task == 'edit')
                    {
                        $categories[$i]->disable = true;
                    }
                }
            }
        }
        $categories_options = @array_merge($categories_option, $categories);
        $lists['categories'] = JHTML::_('select.genericlist', $categories_options, 'catid', '', 'value', 'text', $item->catid);

        JTable::addIncludePath(JPATH_COMPONENT.DS.'tables');
        $category = JTable::getInstance('K2Category', 'Table');
        $category->load($item->catid);

        $extraFieldModel = K2Model::getInstance('ExtraField', 'K2Model');
        if ($category->id)
        {
            $extraFields = $extraFieldModel->getExtraFieldsByGroup($category->extraFieldsGroup);
        }
        else
        {
            $extraFields = NULL;
        }

        for ($i = 0; $i < sizeof($extraFields); $i++)
        {
            $extraFields[$i]->element = $extraFieldModel->renderExtraField($extraFields[$i], $item->id);
        }

        if ($item->id)
        {
            $item->attachments = $model->getAttachments($item->id);
            $rating = $model->getRating();
            if (is_null($rating))
            {
                $item->ratingSum = 0;
                $item->ratingCount = 0;
            }
            else
            {
                $item->ratingSum = (int)$rating->rating_sum;
                $item->ratingCount = (int)$rating->rating_count;
            }
        }
        else
        {
            $item->attachments = NULL;
            $item->ratingSum = 0;
            $item->ratingCount = 0;
        }

        if ($user->gid < 24 && $params->get('lockTags'))
        {
            $params->set('taggingSystem', 0);
        }

        $tags = $model->getAvailableTags($item->id);
        $lists['tags'] = JHTML::_('select.genericlist', $tags, 'tags', 'multiple="multiple" size="10" ', 'id', 'name');

        if (isset($item->id))
        {
            $item->tags = $model->getCurrentTags($item->id);
            $lists['selectedTags'] = JHTML::_('select.genericlist', $item->tags, 'selectedTags[]', 'multiple="multiple" size="10" ', 'id', 'name');
        }
        else
        {
            $lists['selectedTags'] = '<select size="10" multiple="multiple" id="selectedTags" name="selectedTags[]"></select>';
        }

        $lists['metadata'] = class_exists('JParameter') ? new JParameter($item->metadata) : new JRegistry($item->metadata);

        $date = JFactory::getDate($item->modified);
        $timestamp = '?t='.$date->toUnix();

        if (JFile::exists(JPATH_SITE.DS.'media'.DS.'k2'.DS.'items'.DS.'cache'.DS.md5("Image".$item->id).'_L.jpg'))
        {
            $item->image = JURI::root().'media/k2/items/cache/'.md5("Image".$item->id).'_L.jpg'.$timestamp;
        }

        if (JFile::exists(JPATH_SITE.DS.'media'.DS.'k2'.DS.'items'.DS.'cache'.DS.md5("Image".$item->id).'_S.jpg'))
        {
            $item->thumb = JURI::root().'media/k2/items/cache/'.md5("Image".$item->id).'_S.jpg'.$timestamp;
        }

        JPluginHelper::importPlugin('k2');
        $dispatcher = JDispatcher::getInstance();

        $K2PluginsItemContent = $dispatcher->trigger('onRenderAdminForm', array(&$item, 'item', 'content'));
        $this->assignRef('K2PluginsItemContent', $K2PluginsItemContent);

        $K2PluginsItemImage = $dispatcher->trigger('onRenderAdminForm', array(&$item, 'item', 'image'));
        $this->assignRef('K2PluginsItemImage', $K2PluginsItemImage);

        $K2PluginsItemGallery = $dispatcher->trigger('onRenderAdminForm', array(&$item, 'item', 'gallery'));
        $this->assignRef('K2PluginsItemGallery', $K2PluginsItemGallery);

        $K2PluginsItemVideo = $dispatcher->trigger('onRenderAdminForm', array(&$item, 'item', 'video'));
        $this->assignRef('K2PluginsItemVideo', $K2PluginsItemVideo);

        $K2PluginsItemExtraFields = $dispatcher->trigger('onRenderAdminForm', array(&$item, 'item', 'extra-fields'));
        $this->assignRef('K2PluginsItemExtraFields', $K2PluginsItemExtraFields);

        $K2PluginsItemAttachments = $dispatcher->trigger('onRenderAdminForm', array(&$item, 'item', 'attachments'));
        $this->assignRef('K2PluginsItemAttachments', $K2PluginsItemAttachments);

        $K2PluginsItemOther = $dispatcher->trigger('onRenderAdminForm', array(&$item, 'item', 'other'));
        $this->assignRef('K2PluginsItemOther', $K2PluginsItemOther);

        if (version_compare(JVERSION, '1.6.0', 'ge'))
        {
            jimport('joomla.form.form');
            $form = JForm::getInstance('itemForm', JPATH_COMPONENT_ADMINISTRATOR.DS.'models'.DS.'item.xml');
            $values = array('params' => json_decode($item->params));
            $form->bind($values);
        }
        else
        {
            $form = new JParameter('', JPATH_COMPONENT_ADMINISTRATOR.DS.'models'.DS.'item.xml');
            $form->loadINI($item->params);
        }
        $this->assignRef('form', $form);

        $nullDate = $db->getNullDate();
        $this->assignRef('nullDate', $nullDate);

        $this->assignRef('extraFields', $extraFields);
        $this->assignRef('options', $options);
        $this->assignRef('row', $item);
        $this->assignRef('lists', $lists);
        $this->assignRef('params', $params);
        $this->assignRef('user', $user);
        (JRequest::getInt('cid')) ? $title = JText::_('K2_EDIT_ITEM') : $title = JText::_('K2_ADD_ITEM');
        $this->assignRef('title', $title);
        $this->assignRef('mainframe', $mainframe);
        if ($mainframe->isAdmin())
        {
            $this->params->set('showImageTab', true);
            $this->params->set('showImageGalleryTab', true);
            $this->params->set('showVideoTab', true);
            $this->params->set('showExtraFieldsTab', true);
            $this->params->set('showAttachmentsTab', true);
            $this->params->set('showK2Plugins', true);
            JToolBarHelper::title($title, 'k2.png');
            JToolBarHelper::save();
            JToolBarHelper::custom('saveAndNew', 'save.png', 'save_f2.png', 'K2_SAVE_AND_NEW', false);
            JToolBarHelper::apply();
            JToolBarHelper::cancel();
        }
        // ACE ACL integration
        $definedConstants = get_defined_constants();
        if (!empty($definedConstants['ACEACL']) && AceaclApi::authorize('permissions', 'com_aceacl'))
        {
            $aceAclFlag = true;
        }
        else
        {
            $aceAclFlag = false;
        }
        $this->assignRef('aceAclFlag', $aceAclFlag);

        // SIG PRO v3 integration
        if (JPluginHelper::isEnabled('k2', 'jw_sigpro'))
        {
            $sigPro = true;
            $sigProFolder = ($this->row->id) ? $this->row->id : uniqid();
            $this->assignRef('sigProFolder', $sigProFolder);
        }
        else
        {
            $sigPro = false;
        }
        $this->assignRef('sigPro', $sigPro);
        parent::display($tpl);
    }

}
