<?php
/**
* @brief Editor Extension: Blogs
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @subpackage Blog
* @since 04 Mar 2014
*/
namespace IPS\blog\extensions\core\EditorLocations;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* Editor Extension: Blogs
*/
class _Blogs
{
/**
* Can we use HTML in this editor?
*
* @param \IPS\Member $member The member
* @return bool|null NULL will cause the default value (based on the member's permissions) to be used, and is recommended in most cases. A boolean value will override that.
*/
public function canUseHtml( $member )
{
return NULL;
}
/**
* Can we use attachments in this editor?
*
* @param \IPS\Member $member The member
* @param \IPS\Helpers\Form\Editor $field The editor field
* @return bool|null NULL will cause the default value (based on the member's permissions) to be used, and is recommended in most cases. A boolean value will override that.
*/
public function canAttach( $member, $field )
{
return NULL;
}
/**
* Can whatever is posted in this editor be moderated?
* If this returns TRUE, we must ensure the content is ran through word, link and image filters
*
* @param \IPS\Member $member The member
* @param \IPS\Helpers\Form\Editor $field The editor field
* @return bool
*/
public function canBeModerated( $member, $field )
{
if ( preg_match( '/^blogs\-(?:new-blog|blog|new-blog-sidebar|new-blog-group\d+)$/', $field->options['autoSaveKey'] ) )
{
return FALSE;
}
elseif ( preg_match( '/^blogs\-blog\-(\d+)m$/', $field->options['autoSaveKey'] ) )
{
return FALSE;
}
elseif ( preg_match( '/^blogs\-blog\-(\d+)\-group(\d+)$/', $field->options['autoSaveKey'] ) )
{
return FALSE;
}
elseif ( preg_match( '/^blogs\-blogsidebar\-(\d+)$/', $field->options['autoSaveKey'] ) )
{
return FALSE;
}
elseif ( preg_match( '/^(?:reply|editComment)\-blog\/blogs-\d+$/', $field->options['autoSaveKey'] ) )
{
return TRUE;
}
else
{
if ( \IPS\IN_DEV )
{
throw new \RuntimeException( 'Unknown canBeModerated: ' . $field->options['autoSaveKey'] );
}
return FALSE;
}
}
/**
* Permission check for attachments
*
* @param \IPS\Member $member The member
* @param int|null $id1 Primary ID
* @param int|null $id2 Secondary ID
* @param string|null $id3 Arbitrary data
* @param array $attachment The attachment data
* @param bool $viewOnly If true, just check if the user can see the attachment rather than download it
* @return bool
*/
public function attachmentPermissionCheck( $member, $id1, $id2, $id3, $attachment, $viewOnly=FALSE )
{
/* The attachment is attached to a comment */
if ( $id2 )
{
return \IPS\blog\Entry\Comment::load( $id2 )->canView( $member );
}
else
{
return \IPS\blog\Blog::load( $id1 )->can( 'view', $member );
}
}
/**
* Attachment lookup
*
* @param int|null $id1 Primary ID
* @param int|null $id2 Secondary ID
* @param string|null $id3 Arbitrary data
* @return \IPS\blog\Blog
* @throws \LogicException
*/
public function attachmentLookup( $id1, $id2, $id3 )
{
/* The attachment is attached to a comment */
if ( $id2 )
{
return \IPS\blog\Entry\Comment::load( $id2 );
}
else
{
return \IPS\blog\Blog::load( $id1 );
}
}
/**
* Rebuild attachment images in non-content item areas
*
* @param int|null $offset Offset to start from
* @param int|null $max Maximum to parse
* @return int Number completed
* @note This method is optional and will only be called if it exists
*/
public function rebuildAttachmentImages( $offset, $max )
{
return $this->performRebuild( $offset, $max, array( 'IPS\Text\Parser', 'rebuildAttachmentUrls' ) );
}
/**
* Rebuild content post-upgrade
*
* @param int|null $offset Offset to start from
* @param int|null $max Maximum to parse
* @return int Number completed
* @note This method is optional and will only be called if it exists
*/
public function rebuildContent( $offset, $max )
{
return $this->performRebuild( $offset, $max, array( 'IPS\Text\LegacyParser', 'parseStatic' ) );
}
/**
* @brief Use the cached image URL instead of the original URL
*/
protected $proxyUrl = FALSE;
/**
* Rebuild content to add or remove image proxy
*
* @param int|null $offset Offset to start from
* @param int|null $max Maximum to parse
* @param bool $proxyUrl Use the cached image URL instead of the original URL
* @return int Number completed
* @note This method is optional and will only be called if it exists
*/
public function rebuildImageProxy( $offset, $max, $proxyUrl = FALSE )
{
$this->proxyUrl = $proxyUrl;
return $this->performRebuild( $offset, $max, 'parseImageProxy' );
}
/**
* @brief Store lazy loading status ( true = enabled )
*/
protected $_lazyLoadStatus = null;
/**
* Rebuild content to add or remove lazy loading
*
* @param int|null $offset Offset to start from
* @param int|null $max Maximum to parse
* @param bool $status Enable/Disable lazy loading
* @return int Number completed
* @note This method is optional and will only be called if it exists
*/
public function rebuildLazyLoad( $offset, $max, $status=TRUE )
{
$this->_lazyLoadStatus = $status;
return $this->performRebuild( $offset, $max, 'parseLazyLoad' );
}
/**
* Perform rebuild - abstracted as the call for rebuildContent() and rebuildAttachmentImages() is nearly identical
*
* @param int|null $offset Offset to start from
* @param int|null $max Maximum to parse
* @param callable $callback Method to call to rebuild content
* @return int Number completed
*/
protected function performRebuild( $offset, $max, $callback )
{
$did = 0;
/* Language bits */
foreach( \IPS\Db::i()->select( '*', 'core_sys_lang_words', "word_key LIKE 'blogs_blog_%_desc'", 'word_id ASC', array( $offset, $max ) ) as $word )
{
$did++;
try
{
if( $callback == 'parseImageProxy' )
{
$rebuilt = \IPS\Text\Parser::removeImageProxy( $word['word_custom'], $this->proxyUrl );
}
elseif( $callback == 'parseLazyLoad' )
{
$rebuilt = \IPS\Text\Parser::parseLazyLoad( $word['word_custom'], $this->_lazyLoadStatus );
}
else
{
$rebuilt = $callback( $word['word_custom'] );
}
}
catch( \InvalidArgumentException $e )
{
if( $callback[1] == 'parseStatic' AND $e->getcode() == 103014 )
{
$rebuilt = preg_replace( "#\[/?([^\]]+?)\]#", '', $word['word_custom'] );
}
else
{
throw $e;
}
}
if( $rebuilt !== FALSE )
{
\IPS\Db::i()->update( 'core_sys_lang_words', array( 'word_custom' => $rebuilt ), 'word_id=' . $word['word_id'] );
}
}
return $did;
}
/**
* Total content count to be used in progress indicator
*
* @return int Total Count
*/
public function contentCount()
{
return \IPS\Db::i()->select( 'COUNT(*) as count', 'core_sys_lang_words', "word_key LIKE 'blogs_blog_%_desc'" )->first();
}
}