= to
*
* @return bool true if later site worpress version is >=, false otherwise.
*/
function AA_is_version( $version = '3.1' ) {
global $wp_version;
if ( version_compare( $wp_version, $version, '>=' ) ) {
return false;
}
return true;
}
endif;
if ( ! function_exists( 'AA_is_bp' ) ) :
/**
* Helper function which checks whether we are running buddypress
*
* @return bool true if we are on a system running buddypress, false otherwise.
*/
function AA_is_bp() {
return defined( 'BP_VERSION' )
|| defined( 'BP_CORE_VERSION' ); // buddypress versions < 1.0 (?)
}
endif;
if ( ! function_exists( 'AA_is_bbpress' ) ) :
/**
* Helper function which checks whether we are running buddypress
*
* @return bool true if we are on a system running buddypress, false otherwise.
*/
function AA_is_bbpress() {
if ( function_exists( 'is_bbpress' ) ) {
return is_bbpress();
}
if ( is_admin() && is_plugin_active( 'bbpress/bbpress.php' ) ) {
return true;
}
return false;
}
endif;
if ( ! function_exists( 'AA_in_arrayi' ) ):
/**
* Case insensitive version of in_array().
*
* @see http://us2.php.net/manual/en/function.in-array.php#88844
* @return bool true if $needle is in $haystack, false otherwise.
*/
function AA_in_arrayi( $needle, $haystack ) {
foreach ( $haystack as $value ) {
if ( strtolower( $value ) == strtolower( $needle ) ) {
return true;
}
}
return false;
}
endif;
if ( ! function_exists( 'AA_array_in_array' ) ) :
/**
* A simple function to type less when wanting to check if any one of many
* values is in a single array.
*
* @see http://us2.php.net/manual/en/function.in-array.php#75263
* @uses in_arrayi()
* @return bool true if at least one value is in both arrays, false otherwise.
*/
function AA_array_in_array( $needle, $haystack ) {
//Make sure $needle is an array for foreach
if ( ! is_array( $needle ) ) {
$needle = array( $needle );
}
//For each value in $needle, return TRUE if in $haystack
foreach ( $needle as $pin ) {
if ( AA_in_arrayi( $pin, $haystack ) ) {
return true;
}
}
//Return FALSE if none of the values from $needle are found in $haystack
return false;
}
endif;
if ( ! function_exists( 'AA_atrim' ) ) :
/**
* A simple implementation of "array_slice()" which preserves array keys.
*
* @see http://www.php.net/manual/en/function.array-slice.php#75865
*
* @param $a array
* @param $num number of items which to limit the array to
*
* @return array with $num
*/
function AA_atrim( $a, $num ) {
while ( sizeof( $a ) > $num ) {
array_pop( $a );
}
return $a;
}
endif;
if ( ! function_exists( 'AA_is_super_admin' ) ) :
/**
* Implementation of the function "AA_is_super_admin" if it doesn't not exists.
* Needed for support of wordpress versions < 3.0.
*
* @param $user_id (optional) user id; defaults to current user
*
* @return boolean true if the supplied user is super admin (site admin)
* @see http://core.trac.wordpress.org/changeset/12645
*/
function AA_is_super_admin( $user_id = '' ) {
$user_login = '';
if ( ! empty( $user_id ) ) {
$user_info = get_userdata( $user_id );
if ( empty( $user_info->user_login ) ) {
return false;
}
$user_login = $user_info->user_login;
}
return is_super_admin( $user_login );
}
endif;
if ( ! function_exists( 'AA_donateButton' ) ):
/**
* Donation button code
*
* @param string $type
* @param bool $print
*
* @return string
*/
function AA_donateButton( $type = 'small', $print = false ) {
if ( ! $print ) {
ob_start();
}
switch ( $type ) {
case 'small':
?>
dd