Source for file _class_blog.php

Documentation is available at _class_blog.php

<?php
/**
* This file implements the blog object
*
* b2evolution - {@link http://b2evolution.net/}
* Released under GNU GPL License - {@link http://b2evolution.net/about/license.html}
*
* @package evocore
*/
if( !defined('DB_USER') ) die( 'Please, do not access this page directly.' );
/**
* Includes:
*/
require_once dirname(__FILE__).'/_class_dataobject.php';
/**
* Blog
*
* Blog object with params
*
* @package evocore
*/
class Blog extends DataObject
{
/**
* Short name for use in navigation menus
*/
var $shortname;
/**
* Complete name
*/
var $name;
/**
* Tagline to be displayed on template
*/
var $tagline;
var $shortdesc; // description
var $longdesc;
var $locale;
var $access_type;
var $siteurl;
var $staticfilename;
var $stub;
var $links_blog_ID = 0;
var $notes;
var $keywords;
var $allowtrackbacks = 0;
var $allowpingbacks = 0;
var $pingb2evonet = 0;
var $pingtechnorati = 0;
var $pingweblogs = 1;
var $pingblodotgs = 0;
var $default_skin;
var $force_skin = 0;
var $disp_bloglist = 1;
var $in_bloglist = 1;
var $UID;
/**
* Constructor
*
* {@internal Blog::Blog(-) }}
*
* @param object DB row
*/
function Blog( $db_row = NULL )
{
global $tableblogs;
// Call parent constructor:
parent::DataObject( $tableblogs, 'blog_', 'blog_ID' );
if( $db_row == NULL )
{
global $default_locale;
// echo 'Creating blank blog';
$this->shortname = T_('New blog');
$this->name = T_('New weblog');
$this->locale = $default_locale;
$this->access_type = 'index.php';
$this->stub = 'new';
$this->default_skin = 'basic';
}
else
{
$this->ID = $db_row->blog_ID;
$this->shortname = $db_row->blog_shortname;
$this->name = $db_row->blog_name;
$this->tagline = $db_row->blog_tagline;
$this->shortdesc = $db_row->blog_description; // description
$this->longdesc = $db_row->blog_longdesc;
$this->locale = $db_row->blog_locale;
$this->access_type = $db_row->blog_access_type;
$this->siteurl = $db_row->blog_siteurl;
$this->staticfilename = $db_row->blog_staticfilename;
$this->stub = $db_row->blog_stub;
$this->links_blog_ID = $db_row->blog_links_blog_ID;
$this->notes = $db_row->blog_notes;
$this->keywords = $db_row->blog_keywords;
$this->allowtrackbacks = $db_row->blog_allowtrackbacks;
$this->allowpingbacks = $db_row->blog_allowpingbacks;
$this->pingb2evonet = $db_row->blog_pingb2evonet;
$this->pingtechnorati = $db_row->blog_pingtechnorati;
$this->pingweblogs = $db_row->blog_pingweblogs;
$this->pingblodotgs = $db_row->blog_pingblodotgs;
$this->default_skin = $db_row->blog_default_skin;
$this->force_skin = $db_row->blog_force_skin;
$this->disp_bloglist = $db_row->blog_disp_bloglist;
$this->in_bloglist = $db_row->blog_in_bloglist;
$this->UID = $db_row->blog_UID;
}
}
/**
* Set param value
*
* {@internal Blog::set(-) }}
*
* @param string Parameter name
* @return mixed Parameter value
*/
function set( $parname, $parvalue )
{
global $Settings;
switch( $parname )
{
case 'ID':
case 'allowtrackbacks':
case 'allowpingbacks':
case 'pingb2evonet':
case 'pingtechnorati':
case 'pingweblogs':
case 'pingblodotgs':
case 'disp_bloglist':
case 'force_skin':
parent::set_param( $parname, 'number', $parvalue );
break;
case 'access_type':
if( $parvalue == 'default' )
{
$Settings->set('default_blog_ID', $this->ID);
$Settings->updateDB();
}
default:
parent::set_param( $parname, 'string', $parvalue );
}
}
/**
* Generate blog URL
*
* {@internal Blog::gen_blogurl(-)}}
*
* @param string default|dynamic|static
* @param boolean should this be an absolute URL? (otherwise: relative to $baseurl)
*/
function gen_blogurl( $type = 'default', $absolute = true )
{
global $baseurl, $basepath, $Settings;
$base = $absolute ? $baseurl : '';
if( $type == 'static' )
{ // We want the static page, there is no acces type option here:
if( is_file( $basepath.$this->siteurl.'/'.$this->staticfilename ) )
{ // If static page exists:
return $base.$this->siteurl.'/'.$this->staticfilename;
}
}
switch( $this->access_type )
{
case 'default':
// Access through index.php as default blog
if( $Settings->get('default_blog_ID') == $this->ID )
{ // Safety check! We only do that kind of linking if this is really the default blog...
return $base.$this->siteurl.'/index.php';
}
// ... otherwise, we add the blog ID:
case 'index.php':
// Access through index.php + blog qualifier
if( $Settings->get('links_extrapath') )
{
return $base.$this->siteurl.'/index.php/'.$this->stub;
}
return $base.$this->siteurl.'/index.php?blog='.$this->ID;
case 'stub':
// Access through stub file
$blogurl = $base.$this->siteurl.'/'.$this->stub;
if( ($type == 'dynamic') && !( preg_match( '#.php$#', $blogurl ) ) )
{ // We want to force the dynamic page but the URL is not explicitely dynamic
$blogurl .= '.php';
}
return $blogurl;
default:
die( 'Unhandled Blog access type ['.$this->access_type.']' );
}
}
/**
* Get a param
*
* {@internal Blog::get(-)}}
*/
function get( $parname )
{
global $xmlsrv_url, $admin_email, $baseurl, $basepath;
switch( $parname )
{
case 'subdir':
return $this->siteurl;
case 'suburl':
return $this->gen_blogurl( 'default', false );
case 'blogurl':
case 'link': // RSS wording
case 'url':
return $this->gen_blogurl( 'default' );
case 'dynurl':
return $this->gen_blogurl( 'dynamic' );
case 'staticurl':
return $this->gen_blogurl( 'static' );
case 'dynfilepath':
return $basepath.$this->siteurl.'/'.$this->stub.( preg_match( '#.php$#', $this->stub ) ? '' : '.php' );
case 'staticfilepath':
return $basepath.$this->siteurl.'/'.$this->staticfilename;
case 'baseurl':
return $baseurl.$this->siteurl.'/';
case 'blogstatsurl':
return ''; // Deprecated!
case 'lastcommentsurl':
return url_add_param( $this->gen_blogurl( 'default' ), 'disp=comments' );
case 'arcdirurl':
return url_add_param( $this->gen_blogurl( 'default' ), 'disp=arcdir' );
case 'description': // RSS wording
case 'shortdesc':
return $this->shortdesc;
break;
case 'rdf_url':
return $xmlsrv_url.'/rdf.php?blog='.$this->ID;
case 'rss_url':
return $xmlsrv_url.'/rss.php?blog='.$this->ID;
case 'rss2_url':
return $xmlsrv_url.'/rss2.php?blog='.$this->ID;
case 'atom_url':
return $xmlsrv_url.'/atom.php?blog='.$this->ID;
case 'comments_rdf_url':
return $xmlsrv_url.'/rdf.comments.php?blog='.$this->ID;
case 'comments_rss_url':
return $xmlsrv_url.'/rss.comments.php?blog='.$this->ID;
case 'comments_rss2_url':
return $xmlsrv_url.'/rss2.comments.php?blog='.$this->ID;
case 'comments_atom_url':
return $xmlsrv_url.'/atom.comments.php?blog='.$this->ID;
case 'pingback_url':
return $xmlsrv_url.'/xmlrpc.php';
case 'admin_email':
return $admin_email;
default:
// All other params:
return parent::get( $parname );
}
}
/**
* Delete a blog and dependencies from database
*
* Includes WAY TOO MANY requests because we try to be compatible with mySQL 3.23, bleh!
*
* {@internal Blog::dbdelete(-) }}
*
* @param boolean true if you want to try to delete the stub file
* @param boolean true if you want to try to delete the static file
* @param boolean true if you want to echo progress
*/
function dbdelete( $delete_stub_file = false, $delete_static_file = false, $echo = false )
{
global $DB, $tablehitlog, $tablecategories, $tablecomments, $tableposts,
$tablepostcats, $tableblogusers, $cache_blogs;
// Note: No need to localize the status messages...
if( $echo ) echo 'mySQL 3.23 compatibility mode!';
// Get list of cats that are going to be deleted (3.23)
if( $echo ) echo ' Getting category list to delete... ';
$cat_list = $DB->get_list( "SELECT cat_ID
FROM $tablecategories
WHERE cat_blog_ID = $this->ID" );
if( empty( $cat_list ) )
{ // There are no cats to delete
echo 'None!';
}
else
{ // Delete the cats & dependencies
// Get list of posts that are going to be deleted (3.23)
if( $echo ) echo ' Getting post list to delete... ';
$post_list = $DB->get_list( "SELECT postcat_post_ID
FROM $tablepostcats
WHERE postcat_cat_ID IN ($cat_list)" );
if( empty( $post_list ) )
{ // There are no posts to delete
echo 'None!';
}
else
{ // Delete the posts & dependencies
// Delete postcats
if( $echo ) echo ' Deleting post-categories... ';
$ret = $DB->query( "DELETE FROM $tablepostcats
WHERE postcat_cat_ID IN ($cat_list)" );
if( $echo ) printf( '(%d rows)', $ret );
// Delete comments
if( $echo ) echo ' Deleting comments on blog\'s posts... ';
$ret = $DB->query( "DELETE FROM $tablecomments
WHERE comment_post_ID IN ($post_list)" );
if( $echo ) printf( '(%d rows)', $ret );
// Delete posts
if( $echo ) echo ' Deleting blog\'s posts... ';
$ret = $DB->query( "DELETE FROM $tableposts
WHERE ID IN ($post_list)" );
if( $echo ) printf( '(%d rows)', $ret );
} // / are there posts?
// Delete categories
if( $echo ) echo ' Deleting blog\'s categories... ';
$ret = $DB->query( "DELETE FROM $tablecategories
WHERE cat_blog_ID = $this->ID" );
if( $echo ) printf( '(%d rows)', $ret );
} // / are there cats?
// Delete blogusers
if( $echo ) echo ' Deleting user-blog permissions... ';
$ret = $DB->query( "DELETE FROM $tableblogusers
WHERE bloguser_blog_ID = $this->ID" );
if( $echo ) printf( '(%d rows)', $ret );
// Delete hitlogs
if( $echo ) echo ' Deleting blog hitlogs... ';
$ret = $DB->query( "DELETE FROM $tablehitlog
WHERE hit_blog_ID = $this->ID" );
if( $echo ) printf( '(%d rows)', $ret );
if( $delete_stub_file )
{ // Delete stub file
if( $echo ) echo ' Trying to delete stub file... ';
if( ! @unlink( $this->get('dynfilepath') ) )
if( $echo )
{
echo '';
printf( T_('ERROR! Could not delete! You will have to delete the file [%s] by hand.'),
$this->get('dynfilepath') );
echo '';
}
else
if( $echo ) echo 'OK.';
}
if( $delete_static_file )
{ // Delete static file
if( $echo ) echo ' Trying to delete static file... ';
if( ! @unlink( $this->get('staticfilepath') ) )
if( $echo )
{
echo '';
printf( T_('ERROR! Could not delete! You will have to delete the file [%s] by hand.'),
$this->get('staticfilepath') );
echo '';
}
else
if( $echo ) echo 'OK.';
}
// Unset cache entry:
unset( $cache_blogs[$this->ID] );
// Delete main (blog) object:
parent::dbdelete();
echo ' Done.';
}
}
?>

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Source for file _class_blog.php

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