A HitchHackers guide through WordPress

is_multisite

February 12, 2011 by Thorsten 0 Comments

Definition:
function is_multisite() {}

Whether Multisite support is enabled

Return values

returns:True if multisite is enabled, false otherwise.

Source code

function is_multisite() {

	if ( defined( 'MULTISITE' ) )

		return MULTISITE;



	if ( defined( 'SUBDOMAIN_INSTALL' ) || defined( 'VHOST' ) || defined( 'SUNRISE' ) )

		return true;



	return false;

}

2139

/wp-includes/load.php, Documentation, Files, Functions, Functions by letter i

id8535f05558babe34e40a814e10c5e75e, is_multisite

is_month

February 12, 2011 by Thorsten 0 Comments

Definition:
function is_month() {}

Is the query for a month archive?

Source code

	function is_month() {

		return (bool) $this->is_month;

	}

2137

/wp-includes/query.php, Documentation, Files, Functions, Functions by letter i

codex, id40c7589aa64700bc3d61464a2cc54cce, is_month

is_main_site

February 12, 2011 by Thorsten 0 Comments

Definition:
function is_main_site( $blog_id = '' ) {}

Is main site?

Parameters

int $blog_id: optional blog id to test (default current blog)

Return values

returns:True if not multisite or $blog_id is main site

Source code

function is_main_site( $blog_id = '' ) {

	global $current_site, $current_blog;



	if ( !is_multisite() )

		return true;



	if ( !$blog_id )

		$blog_id = $current_blog->blog_id;



	return $blog_id == $current_site->blog_id;

}

2135

/wp-includes/functions.php, Documentation, Files, Functions, Functions by letter i

codex, ide7695e8fc124bf69c16c2bb1ddfb8e0b, is_main_site

is_main_blog

February 12, 2011 by Thorsten 0 Comments

Definition:
function is_main_blog() {}

Source code

function is_main_blog() {

	_deprecated_function( __FUNCTION__, '3.0', 'is_main_site()' );

	return is_main_site();

}

2133

/wp-includes/ms-deprecated.php, Documentation, Files, Functions, Functions by letter i

id24e4bd05b853d7474083570f982427b0, is_main_blog

is_local_attachment

February 12, 2011 by Thorsten 0 Comments

Definition:
function is_local_attachment($url) {}

Check if the attachment URI is local one and is really an attachment.

Parameters

string $url: URL to check

Return values

returns:True on success, false on failure.

Source code

function is_local_attachment($url) {

	if (strpos($url, home_url()) === false)

		return false;

	if (strpos($url, home_url('/?attachment_id=')) !== false)

		return true;

	if ( $id = url_to_postid($url) ) {

		$post = & get_post($id);

		if ( 'attachment' == $post->post_type )

			return true;

	}

	return false;

}

2131

/wp-includes/post.php, Documentation, Files, Functions, Functions by letter i

codex, id45315819f1a8e1b0ac1ff5e00c8ddbc2, is_local_attachment

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