function blogs()
{
$where = "blog_parent_id = " . $this->id;
require_once 'class.mt_blog.php';
$blog = new Blog();
$blogs = $blog->Find($where);
return $blogs;
}
function blogs()
{
if ($this->class == 'blog') {
return null;
}
$where = "blog_parent_id = " . $this->id;
$blog = new Blog();
$blogs = $blog->Find($where);
return $blogs;
}
public function fetch_blogs($args = null)
{
if ($blog_ids = $this->include_exclude_blogs($args)) {
$blog_filter = 'blog_id ' . $blog_ids;
} else {
$blog_filter = '1 = 1';
}
if (!isset($args['class'])) {
$args['class'] = 'blog';
}
$where = $blog_filter;
$where .= $args['class'] == '*' ? "" : " and blog_class = '" . $args['class'] . "'";
$where .= ' order by blog_name';
require_once 'class.mt_blog.php';
$blogs = null;
$blog = new Blog();
$blogs = $blog->Find($where);
return $blogs;
}
function multiblog_filter_blogs(&$ctx, $is_include, $blogs)
{
# Set flag to indicate whether @blogs are to be included or excluded
$is_include = $is_include == 'include_blogs' ? 1 : 0;
# Set local blog
$this_blog = $ctx->stash('blog_id');
$multiblog_system_config = multiblog_fetch_system_config();
# Get the MultiBlog system config for default access and overrides
if (isset($multiblog_system_config['default_access_allowed'])) {
$default_access_allowed = $multiblog_system_config['default_access_allowed'];
} else {
$default_access_allowed = 1;
}
$access_overrides = $multiblog_system_config['access_overrides'];
if (!$access_overrides) {
$access_overrides = array();
}
# System setting allows access by default
if ($default_access_allowed) {
# include_blogs="all"
if ($is_include && $blogs[0] == "all") {
# Check for any deny overrides.
# If found, switch to exclude_blogs="..."
$deny = array();
foreach (array_keys($access_overrides) as $o) {
if ($o != $this_blog && (isset($access_overrides[$o]) && $access_overrides[$o] == MULTIBLOG_ACCESS_DENIED)) {
$deny[] = $o;
}
}
return count($deny) ? array('exclude_blogs', $deny) : array('include_blogs', array('all'));
} elseif ($blogs[0] == 'site' || $blogs[0] == 'children' || $blogs[0] == 'siblings') {
$mt = MT::get_instance();
$ctx = $mt->context();
$blog = $ctx->stash('blog');
if (!empty($blog)) {
$website = $blog->class == 'blog' ? $blog->website() : $blog;
$blogs = $website->blogs();
if (empty($blogs)) {
$blogs = array();
}
$allow = array();
foreach ($blogs as $b) {
if ($b->id == $this_blog || !isset($access_overrides[$b->id]) || $access_overrides[$b->id] == MULTIBLOG_ACCESS_ALLOWED) {
array_push($allow, $b->id);
}
}
}
return count($allow) ? array('include_blogs', $allow) : null;
} elseif ($is_include && count($blogs)) {
# Remove any included blogs that are specifically deny override
# Return undef is all specified blogs are deny override
$allow = array();
foreach ($blogs as $b) {
if ($b == $this_blog || !isset($access_overrides[$b]) || $access_overrides[$b] == MULTIBLOG_ACCESS_ALLOWED) {
$allow[] = $b;
}
}
return count($allow) ? array('include_blogs', $allow) : null;
} else {
# Add any deny overrides blogs to the list and de-dupe
foreach (array_keys($access_overrides) as $o) {
if ($o != $this_blog && (isset($access_overrides[$o]) && $access_overrides[$o] == MULTIBLOG_ACCESS_DENIED)) {
$blogs[] = $o;
}
}
$seen = array();
foreach ($blogs as $b) {
$seen[$b] = 1;
}
$blogs = array_keys($seen);
return array('exclude_blogs', $blogs);
}
} else {
# include_blogs="all"
if ($is_include && $blogs[0] == "all") {
# Enumerate blogs from allow override
# Hopefully this is significantly smaller than @all_blogs
$allow = array();
foreach (array_keys($access_overrides) as $o) {
if ($o == $this_blog || isset($access_overrides[$o]) && $access_overrides[$o] == MULTIBLOG_ACCESS_ALLOWED) {
$allow[] = $o;
}
}
if (!isset($access_overrides[$this_blog])) {
$allow[] = $this_blog;
}
return count($allow) ? array('include_blogs', $allow) : null;
} elseif ($blogs[0] == 'site' || $blogs[0] == 'children' || $blogs[0] == 'siblings') {
$mt = MT::get_instance();
$ctx = $mt->context();
$blog = $ctx->stash('blog');
if (!empty($blog) && $blog->class == 'blog') {
require_once 'class.mt_blog.php';
$blog_class = new Blog();
$blogs = $blog_class->Find("blog_parent_id = " . $blog->parent_id);
$allow = array();
foreach ($blogs as $b) {
if ($b->id == $this_blog || isset($access_overrides[$b->id]) && $access_overrides[$b->id] == MULTIBLOG_ACCESS_ALLOWED) {
array_push($allow, $b->id);
}
}
}
return count($allow) ? array('include_blogs', $allow) : null;
} elseif ($is_include && count($blogs)) {
# Filter @blogs returning only those with allow override
$allow = array();
foreach ($blogs as $b) {
if ($b == $this_blog || isset($access_overrides[$b]) && $access_overrides[$b] == MULTIBLOG_ACCESS_ALLOWED) {
$allow[] = $b;
}
}
return count($allow) ? array('include_blogs', $allow) : null;
} else {
# Get allow override blogs and then omit
# the specified excluded blogs.
$allow = array();
foreach (array_keys($access_overrides) as $o) {
if ($o == $this_blog || isset($access_overrides[$o]) && $access_overrides[$o] == MULTIBLOG_ACCESS_ALLOWED) {
$allow[] = $o;
}
}
if (!isset($access_overrides[$this_blog])) {
$allow[] = $this_blog;
}
$seen = array();
foreach ($blogs as $b) {
$seen[$b] = 1;
}
$blogs = array();
foreach ($allow as $a) {
if (!isset($seen[$a])) {
$blogs[] = $a;
}
}
return count($blogs) ? array('include_blogs', $blogs) : null;
}
}
}