/home/edulekha/studygroup.edulekha.com/ow_plugins/social_sharing/components/share_buttons.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) 2013, 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 Podyachev Evgeny <joker.OW2@gmail.com>
* @package ow_plugins.socialsharing.components
* @since 1.6
*/
class SOCIALSHARING_CMP_ShareButtons extends OW_Component
{
protected $class = "";
protected $title = null;
protected $description = null;
protected $url = null;
protected $imageUrl = null;
protected $displayBlock = true;
/**
* Class constructor
*/
public function __construct( $params = array() )
{
$this->imageUrl = SOCIALSHARING_BOL_Service::getInstance()->getDefaultImageUrl();
if ( !OW::getConfig()->getValue('socialsharing', 'api_key') )
{
$this->setVisible(false);
}
if ( OW::getConfig()->getValue('base', 'guests_can_view') != 1 || OW::getConfig()->getValue('base', 'maintenance'))
{
$this->setVisible(false);
}
parent::__construct();
if ( !empty($params['title']) )
{
$this->setTitle($params['title']);
}
if ( !empty($params['description']) )
{
$this->setDescription($params['description']);
}
if ( !empty($params['url']) )
{
$this->setCustomUrl($params['url']);
}
if ( !empty($params['image']) )
{
$this->setImageUrl($params['image']);
}
}
public function setCustomUrl( $url )
{
if ( !empty($url) )
{
$this->url = strip_tags($url);
}
}
public function setDescription( $description )
{
if ( !empty($description) )
{
$this->description = strip_tags($description);
}
}
public function setTitle( $title )
{
if ( !empty($title) )
{
$this->title = strip_tags($title);
}
}
public function setImageUrl( $url )
{
if ( !empty($url) )
{
$this->imageUrl = strip_tags($url);
}
}
public function setDisplayBlock( $value )
{
$this->displayBlock = (boolean) $value;
if ( $value )
{
$this->setBoxClass( 'ow_social_sharing_box' );
}
}
public function onBeforeRender()
{
$config = OW::getConfig();
$apiKey = $config->getValue('socialsharing', 'api_key');
if ( empty($apiKey) )
{
$this->setVisible(false);
}
else
{
$order = $config->getValue('socialsharing', 'order');
$defautOrder = SOCIALSHARING_CLASS_Settings::getEntityList();
if ( !empty($order) )
{
$order = json_decode($order, true);
if( !is_array($order) )
{
$order = $defautOrder;
}
$result = array();
foreach ( $order as $key => $item )
{
if ( in_array($key, $defautOrder) )
{
$result[$key] = $key;
}
}
if ( !empty($order) )
{
$order = $result;
}
else
{
$order = $defautOrder;
}
}
else
{
$order = $defautOrder;
}
foreach ( $order as $key => $item )
{
$var = $config->getValue('socialsharing', $item);
if ( empty($var) )
{
unset($order[$key]);
}
}
$id = uniqid(rand(0,999999));
$this->assign('id', $id);
OW::getDocument()->addStyleSheet(OW::getPluginManager()->getPlugin('socialsharing')->getStaticCssUrl().'style.css');
$script = "";
if ( !empty($this->imageUrl) )
{
OW::getDocument()->addMetaInfo('image', $this->imageUrl, 'itemprop');
OW::getDocument()->addMetaInfo('og:image', $this->imageUrl, 'property');
$script .= " image: ". json_encode($this->imageUrl) .", ";
}
if ( !empty( $this->url ) )
{
$script .= " url: ". json_encode($this->url) .",";
OW::getDocument()->addMetaInfo('og:url', $this->url, 'property');
}
if ( !empty( $this->description ) )
{
$description = strip_tags($this->description);
$description = UTIL_String::truncate($description, 255, '...');
$script .= " description: ". json_encode($description) .",";
OW::getDocument()->addMetaInfo('og:description', $this->description, 'property');
}
if ( !empty( $this->title ) )
{
$script .= " title: ". json_encode($this->title) .",";
OW::getDocument()->addMetaInfo('og:title', $this->title, 'property');
}
OW::getDocument()->addScript('//s7.addthis.com/js/300/addthis_widget.js#pubid='.urlencode(OW::getConfig()->getValue('socialsharing', 'api_key')).'&async=1');
$script = substr($script, 0, -1);
OW::getDocument()->addOnloadScript("
var addthis_share =
{
{$script}
};
addthis.init();
addthis.toolbox('.addthis_toolbox', {}, addthis_share);
");
$this->assign('url', $this->url);
$this->assign('title', $this->title);
$this->assign('description', $this->description);
$this->assign('script', $script);
$this->assign('order', $order);
$this->assign('class', $this->class);
$this->assign('imageUrl', $this->imageUrl);
if ( $this->displayBlock )
{
$this->setTemplate(OW::getPluginManager()->getPlugin('socialsharing')->getCmpViewDir().'share_buttons_block.html');
}
}
return parent::onBeforeRender();
}
public function setBoxClass( $class )
{
$this->class = ( !empty($this->class) ? $this->class . ' ' . $class : $class );
}
}