XBRL-Instance.php
public function getFootnoteForFact( $fact, $lang = null, $linkrole = null, $arcrole = null, $footnoterole = null )
	{
		if ( ! is_array( $fact ) ) return false;
		if ( ! isset( $fact['id'] ) ) return false;

		$href = "#{$fact['id']}";
		if ( ! isset( $this->footnotes['arcs'][ $href ] ) ) return false;

		if ( ! $lang ) $lang = $this->getInstanceTaxonomy()->getDefaultLanguage();
		if ( ! isset( $this->footnotes[ XBRL_Constants::$footnote ][ $lang ] ) )
		{
			if ( ( $pos = strpos( $lang, '-' ) ) ) $lang = substr( $lang, 0, $pos );
		if ( ! isset( $this->footnotes[ XBRL_Constants::$footnote ][ $lang ] ) ) return false;
		}

		if ( is_null( $linkrole ) ) $linkrole = XBRL_Constants::$defaultLinkRole;
		if ( is_null( $arcrole ) ) $arcrole = XBRL_Constants::$arcRoleFactFootnote;
		if ( is_null( $footnoterole ) ) $footnoterole = XBRL_Constants::$footnote;

		// The role implied by $arcrole must be valid (contain arcs that use the arcrole)
		if ( ! isset( $this->footnotes['arcroles'][ $arcrole ] ) || ! in_array( $linkrole, $this->footnotes['arcroles'][ $arcrole ] ) )
		{
			return array();
		}

		// Based on the linkrole, workout the valid footnotes to include
		$footnoteIds = $this->footnotes['arcs'][ $href ][ $linkrole ]['footnote'];
		// Use the footnote ids to select the label text
		$footnotes = array();
		foreach ( $footnoteIds as $footnodeId )
		{
			if ( ! isset( $this->footnotes[ $footnoterole ][ $lang ][ $footnodeId ][ $linkrole ] ) )
			{
				continue;
			}
			$footnotes[] = $this->footnotes[ $footnoterole ][ $lang ][ $footnodeId ][ $linkrole ];
		}

		return $footnotes;
	}
public function getFootnoteForFact( $fact, $lang = null, $linkrole = null, $arcrole = null, $footnoterole = null )
	{
		if ( ! is_array( $fact ) ) return false;
		if ( ! isset( $fact['id'] ) ) return false;

		$href = "#{$fact['id']}";
		if ( ! isset( $this->footnotes['arcs'][ $href ] ) ) return false;

		if ( ! $lang ) $lang = $this->getInstanceTaxonomy()->getDefaultLanguage();
		if ( ! isset( $this->footnotes[ XBRL_Constants::$footnote ][ $lang ] ) )
		{
			if ( ( $pos = strpos( $lang, '-' ) ) ) $lang = substr( $lang, 0, $pos );
		if ( ! isset( $this->footnotes[ XBRL_Constants::$footnote ][ $lang ] ) ) return false;
		}

		if ( is_null( $linkrole ) ) $linkrole = XBRL_Constants::$defaultLinkRole;
		if ( is_null( $arcrole ) ) $arcrole = XBRL_Constants::$arcRoleFactFootnote;
		if ( is_null( $footnoterole ) ) $footnoterole = XBRL_Constants::$footnote;

		// The role implied by $arcrole must be valid (contain arcs that use the arcrole)
		if ( ! isset( $this->footnotes['arcroles'][ $arcrole ] ) || ! in_array( $linkrole, $this->footnotes['arcroles'][ $arcrole ] ) )
		{
			return array();
		}

		// Based on the linkrole, workout the valid footnotes to include
		$footnoteIds = $this->footnotes['arcs'][ $href ][ $linkrole ]['footnote'];
		// Use the footnote ids to select the label text
		$footnotes = array();
		foreach ( $footnoteIds as $footnodeId )
		{
			if ( ! isset( $this->footnotes[ $footnoterole ][ $lang ][ $footnodeId ][ $linkrole ] ) )
			{
				continue;
			}
			$footnotes[] = $this->footnotes[ $footnoterole ][ $lang ][ $footnodeId ][ $linkrole ];
		}

		return $footnotes;
	}
public function getFootnoteForFact ( $ fact , $ lang = null , $ linkrole = null , $ arcrole = null , $ footnoterole = null ) { if ( ! is_array ( $ fact ) ) return false ; if ( ! isset ( $ fact [ 'id' ] ) ) return false ; $ href = "#{$fact['id']}" ; if ( ! isset ( $ this -> footnotes [ 'arcs' ] [ $ href ] ) ) return false ; if ( ! $ lang ) $ lang = $ this -> getInstanceTaxonomy ( ) -> getDefaultLanguage ( ) ; if ( ! isset ( $ this -> footnotes [ XBRL_Constants :: $ footnote ] [ $ lang ] ) ) { if ( ( $ pos = strpos ( $ lang , '-' ) ) ) $ lang = substr ( $ lang , 0 , $ pos ) ; if ( ! isset ( $ this -> footnotes [ XBRL_Constants :: $ footnote ] [ $ lang ] ) ) return false ; } if ( is_null ( $ linkrole ) ) $ linkrole = XBRL_Constants :: $ defaultLinkRole ; if ( is_null ( $ arcrole ) ) $ arcrole = XBRL_Constants :: $ arcRoleFactFootnote ; if ( is_null ( $ footnoterole ) ) $ footnoterole = XBRL_Constants :: $ footnote ; // The role implied by $arcrole must be valid (contain arcs that use the arcrole)
 if ( ! isset ( $ this -> footnotes [ 'arcroles' ] [ $ arcrole ] ) || ! in_array ( $ linkrole , $ this -> footnotes [ 'arcroles' ] [ $ arcrole ] ) ) { return array ( ) ; } // Based on the linkrole, workout the valid footnotes to include
 $ footnoteIds = $ this -> footnotes [ 'arcs' ] [ $ href ] [ $ linkrole ] [ 'footnote' ] ; // Use the footnote ids to select the label text
 $ footnotes = array ( ) ; foreach ( $ footnoteIds as $ footnodeId ) { if ( ! isset ( $ this -> footnotes [ $ footnoterole ] [ $ lang ] [ $ footnodeId ] [ $ linkrole ] ) ) { continue ; } $ footnotes [ ] = $ this -> footnotes [ $ footnoterole ] [ $ lang ] [ $ footnodeId ] [ $ linkrole ] ; } return $ footnotes ; }
Get a footnote for a fact or returns false

@param array $fact The element array carrying the id
@param string $lang The language code of the footnote to retrieve
@param string $linkrole
@param string $arcrole
@param string $footnoterole
@return array A list of the footnotes with an arc starting with this fact
Get a footnote for a fact or returns false