/home/edulekha/studygroup.edulekha.com/ow_plugins/blogs/controllers/view.php
<?php
/**
* This software is intended for use with Oxwall Free Community Software http://www.oxwall.org/ and is
* licensed under The BSD license.
* ---
* Copyright (c) 2011, Oxwall Foundation
* All rights reserved.
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
* following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this list of conditions and
* the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
* the following disclaimer in the documentation and/or other materials provided with the distribution.
*
* - Neither the name of the Oxwall Foundation nor the names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @author Zarif Safiullin <zaph.saph@gmail.com>
* @package ow_plugins.blogs.controllers
* @since 1.0
*/
class BLOGS_CTRL_View extends OW_ActionController
{
public function index( $params )
{
$username = !empty($params['user']) ? $params['user'] : '';
$id = $params['id'];
$plugin = OW::getPluginManager()->getPlugin('blogs');
OW::getNavigation()->activateMenuItem(OW_Navigation::MAIN, 'blogs', 'main_menu_item');
$service = PostService::getInstance();
$userService = BOL_UserService::getInstance();
$this->assign('user', ((OW::getUser()->getId() !== null) ? $userService->findUserById(OW::getUser()->getId()) : null));
$post = $service->findById($id);
if ( $post === null )
{
throw new Redirect404Exception();
}
if ($post->isDraft() && $post->authorId != OW::getUser()->getId())
{
throw new Redirect404Exception();
}
$post->post = BASE_CMP_TextFormatter::fromBBtoHtml($post->post);
$post->setTitle( strip_tags($post->getTitle()) );
if ( !OW::getUser()->isAuthorized('blogs', 'view') )
{
$status = BOL_AuthorizationService::getInstance()->getActionStatus('blogs', 'view');
throw new AuthorizationException($status['msg']);
return;
}
if ( ( OW::getUser()->isAuthenticated() && OW::getUser()->getId() != $post->getAuthorId() ) && !OW::getUser()->isAuthorized('blogs', 'view') )
{
$status = BOL_AuthorizationService::getInstance()->getActionStatus('blogs', 'view');
throw new AuthorizationException($status['msg']);
return;
}
/* Check privacy permissions */
if ( $post->authorId != OW::getUser()->getId() && !OW::getUser()->isAuthorized('blogs') )
{
$eventParams = array(
'action' => 'blogs_view_blog_posts',
'ownerId' => $post->authorId,
'viewerId' => OW::getUser()->getId()
);
OW::getEventManager()->getInstance()->call('privacy_check_permission', $eventParams);
}
/* */
$parts = explode('<!--page-->', $post->getPost());
$page = !empty($_GET['page']) ? $_GET['page'] : 1;
$count = count($parts);
if ( strlen($username) > 0 )
{
$author = $userService->findByUsername($username);
}
else
{
$author = $userService->findUserById($post->getAuthorId());
$isAuthorExists = !empty($author);
if ( $isAuthorExists )
{
$username = $author->getUsername();
}
}
$this->assign('isAuthorExists', $isAuthorExists);
if ( $isAuthorExists )
{
$displayName = $userService->getDisplayName($author->getId());
$this->assign('username', $userService->getUserName($author->getId()));
$this->assign('displayname', $displayName);
$url = OW::getRouter()->urlForRoute('user-blog', array('user' => $username));
$pending_approval_text = '';
if ($post->getStatus() == PostService::POST_STATUS_APPROVAL)
{
$pending_approval_text = '<span class="ow_remark ow_small">('.OW::getLanguage()->text('base', 'pending_approval').')</span>';
}
$this->setPageHeading(OW::getLanguage()->text('blogs', 'view_page_heading', array('url' => $url, 'name' => $displayName, 'postTitle' => htmlspecialchars($post->getTitle()))) .' '. $pending_approval_text );
$this->setPageHeadingIconClass('ow_ic_write');
OW::getDocument()->setTitle(OW::getLanguage()->text('blogs', 'blog_post_title', array('post_title' => htmlspecialchars($post->getTitle()), 'display_name' => $displayName)));
$post_body = UTIL_String::truncate($post->getPost(), 200, '...');
$postTagsArray = BOL_TagService::getInstance()->findEntityTags($post->getId(), 'blog-post');
$postTags = "";
foreach ( $postTagsArray as $tag )
{
$postTags .= $tag->label . ", ";
}
$postTags = substr($postTags, 0, -2);
//OW::getDocument()->setDescription(OW::getLanguage()->text('blogs', 'blog_post_description', array('post_body' => htmlspecialchars(strip_tags($post_body)), 'tags' => htmlspecialchars($postTags))));
//OW::getDocument()->setKeywords(OW::getLanguage()->text('nav', 'page_default_keywords').", ".$postTags);
}
$info = array(
'dto' => $post,
'text' => $parts[$page - 1]
);
$this->assign('info', $info);
if ( $isAuthorExists )
{
//blog navigation
$prev = $service->findAdjacentUserPost($author->getId(), $post->getId(), 'prev');
$next = $service->findAdjacentUserPost($author->getId(), $post->getId(), 'next');
if ( !empty($prev) )
{
$prevUser = $userService->findUserById($prev->getAuthorId());
}
if ( !empty($next) )
{
$nextUser = $userService->findUserById($next->getAuthorId());
}
$this->assign('adjasentUrl',
array(
'next' => (!empty($nextUser) ) ? OW::getRouter()->urlForRoute('user-post', array('id' => $next->getId(), 'user' => $nextUser->getUsername())) : '',
'prev' => (!empty($prevUser) ) ? OW::getRouter()->urlForRoute('user-post', array('id' => $prev->getId(), 'user' => $prevUser->getUsername())) : '',
'index' => OW::getRouter()->urlForRoute('user-blog', array('user' => $author->getUsername()))
)
);
}
else
{
$this->assign('adjasentUrl', null);
}
//~blog navigation
//toolbar
$tb = array();
$toolbarEvent = new BASE_CLASS_EventCollector('blogs.collect_post_toolbar_items', array(
'postId' => $post->id,
'postDto' => $post
));
OW::getEventManager()->trigger($toolbarEvent);
foreach ( $toolbarEvent->getData() as $toolbarItem )
{
array_push($tb, $toolbarItem);
}
if ($post->getStatus() == PostService::POST_STATUS_APPROVAL && OW::getUser()->isAuthorized('blogs'))
{
$tb[] = array(
'label' => OW::getLanguage()->text('base', 'approve'),
'href' => OW::getRouter()->urlForRoute('post-approve', array('id'=>$post->getId())),
'id' => 'blog_post_toolbar_approve',
'class'=>'ow_mild_green'
);
}
if ( OW::getUser()->isAuthenticated() && ( $post->getAuthorId() != OW::getUser()->getId() ) )
{
$js = UTIL_JsGenerator::newInstance()
->jQueryEvent('#blog_post_toolbar_flag', 'click', UTIL_JsGenerator::composeJsString('OW.flagContent({$entityType}, {$entityId});',
array(
'entityType' => PostService::FEED_ENTITY_TYPE,
'entityId' => $post->getId()
)));
OW::getDocument()->addOnloadScript($js, 1001);
$tb[] = array(
'label' => OW::getLanguage()->text('base', 'flag'),
'href' => 'javascript://',
'id' => 'blog_post_toolbar_flag'
);
}
if ( OW::getUser()->isAuthenticated() && ( OW::getUser()->getId() == $post->getAuthorId() || OW::getUser()->isAuthorized('blogs') ) )
{
$tb[] = array(
'href' => OW::getRouter()->urlForRoute('post-save-edit', array('id' => $post->getId())),
'label' => OW::getLanguage()->text('blogs', 'toolbar_edit')
);
$tb[] = array(
'href' => OW::getRouter()->urlFor('BLOGS_CTRL_Save', 'delete', array('id' => $post->getId())),
'click' => "return confirm('" . OW::getLanguage()->text('base', 'are_you_sure') . "');",
'label' => OW::getLanguage()->text('blogs', 'toolbar_delete')
);
}
$this->assign('tb', $tb);
//~toolbar
$paging = new BASE_CMP_Paging($page, $count, $count);
//<ARCHIVE-NAVIGATOR>
$this->assign('paging', $paging->render());
if ( $isAuthorExists )
{
$rows = $service->findUserArchiveData($author->getId());
$archive = array();
foreach ( $rows as $row )
{
if ( !array_key_exists($row['y'], $archive) )
{
$archive[$row['y']] = array();
}
$archive[$row['y']][] = $row['m'];
}
$this->assign('archive', $archive);
}
//</ARCHIVE-NAVIGATOR>
if ( $isAuthorExists )
{
$this->assign('author', $author);
}
$this->assign('isModerator', OW::getUser()->isAuthorized('blogs'));
if ( $isAuthorExists )
{
$this->assign('userBlogUrl', OW::getRouter()->urlForRoute('user-blog', array('user' => $author->getUsername())));
}
$rateInfo = new BASE_CMP_Rate('blogs', 'blog-post', $post->getId(), $post->getAuthorId());
/* Check comments privacy permissions */
$allow_comments = true;
if ($post->getStatus() == PostService::POST_STATUS_APPROVAL)
{
$allow_comments = false;
$rateInfo->setVisible(false);
}
else
{
if ( $post->authorId != OW::getUser()->getId() && !OW::getUser()->isAuthorized('blogs') )
{
$eventParams = array(
'action' => 'blogs_comment_blog_posts',
'ownerId' => $post->authorId,
'viewerId' => OW::getUser()->getId()
);
try
{
OW::getEventManager()->getInstance()->call('privacy_check_permission', $eventParams);
}
catch ( RedirectException $ex )
{
$allow_comments = false;
}
}
}
/* */
$this->addComponent('rate', $rateInfo);
// additional components
$cmpParams = new BASE_CommentsParams('blogs', 'blog-post');
$cmpParams->setEntityId($post->getId())
->setOwnerId($post->getAuthorId())
->setDisplayType(BASE_CommentsParams::DISPLAY_TYPE_BOTTOM_FORM_WITH_FULL_LIST)
->setAddComment($allow_comments);
$this->addComponent('comments', new BASE_CMP_Comments($cmpParams));
$this->assign('avatarUrl', '');
$tagCloud = new BASE_CMP_EntityTagCloud('blog-post', OW::getRouter()->urlForRoute('blogs.list', array('list'=>'browse-by-tag')));
$tagCloud->setEntityId($post->getId());
$this->addComponent('tagCloud', $tagCloud);
//~ additional components
$eParams = array(
"sectionKey" => "blogs",
"entityKey" => "blogPost",
"title" => "blogs+meta_title_blog_post",
"description" => "blogs+meta_desc_blog_post",
"keywords" => "blogs+meta_keywords_blog_post",
"vars" => array("post_body" => htmlspecialchars(strip_tags($post_body)), "post_subject" => $post->getTitle())
);
OW::getEventManager()->trigger(new OW_Event("base.provide_page_meta_info", $eParams));
}
public function approve($params)
{
if (!OW::getUser()->isAuthenticated())
{
throw new AuthenticateException();
}
if (!OW::getUser()->isAuthorized('blogs'))
{
throw new Redirect403Exception();
}
//TODO trigger event for content moderation;
$postId = $params['id'];
$postDto = PostService::getInstance()->findById($postId);
if (!$postDto)
{
throw new Redirect404Exception();
}
$backUrl = OW::getRouter()->urlForRoute('post', array('id'=>$postId));
$event = new OW_Event("moderation.approve", array(
"entityType" => PostService::FEED_ENTITY_TYPE,
"entityId" => $postId
));
OW::getEventManager()->trigger($event);
$data = $event->getData();
if ( empty($data) )
{
$this->redirect($backUrl);
}
if ( $data["message"] )
{
OW::getFeedback()->info($data["message"]);
}
else
{
OW::getFeedback()->error($data["error"]);
}
$this->redirect($backUrl);
}
}