tax_meta = WPSEO_Taxonomy_Meta::get_term_meta( (int) $term->term_id, $term->taxonomy );
}
/**
* Displaying the form fields
*
* @param array $fields Array with the fields that will be displayed.
*/
public function html( array $fields ) {
$content = '';
foreach ( $fields as $field_name => $field_options ) {
$content .= $this->form_row( 'wpseo_' . $field_name, $field_options );
}
return $content;
}
/**
* Create a row in the form table.
*
* @param string $field_name Variable the row controls.
* @param array $field_options Array with the field configuration.
*/
private function form_row( $field_name, array $field_options ) {
$esc_field_name = esc_attr( $field_name );
$label = $this->get_label( $field_options['label'], $esc_field_name );
$field = $this->get_field( $field_options['type'], $esc_field_name, $this->get_field_value( $field_name ) , (array) $field_options['options'] );
$help = $this->get_help( $field, $field_options['description'], $esc_field_name );
return $this->parse_row( $label, $help, $field );
}
/**
* Generates the html for the the given field config
*
* @param string $field_type The fieldtype, e.g: text, checkbox, etc.
* @param string $field_name The name of the field.
* @param string $field_value The value of the field.
* @param array $options Array with additional options.
*
* @return string
*/
private function get_field($field_type, $field_name, $field_value, array $options) {
$class = $this->get_class( $options );
$field = '';
switch ( $field_type ) {
case 'div' :
$field .= '';
break;
case 'text' :
$field .= '';
break;
case 'checkbox' :
$field .= '';
break;
case 'textarea' :
$rows = 3;
if ( ! empty( $options['rows'] ) ) {
$rows = $options['rows'];
}
$field .= '';
break;
case 'upload' :
$field .= '';
$field .= '';
break;
case 'select' :
if ( is_array( $options ) && $options !== array() ) {
$field .= '';
}
break;
case 'hidden' :
$field .= '';
break;
}
if ( $field !== '' && ( ! empty( $options['description'] ) && is_string( $options['description'] ) ) ) {
$field .= '
' . $options['description'] . '
';
}
return $field;
}
/**
* Getting the value for given field_name
*
* @param string $field_name The fieldname to get the value for.
*
* @return string
*/
private function get_field_value( $field_name ) {
if ( isset( $this->tax_meta[ $field_name ] ) && $this->tax_meta[ $field_name ] !== '' ) {
return $this->tax_meta[ $field_name ];
}
return '';
}
/**
* Getting the class attributes if $options contains a class key
*
* @param array $options The array with field options.
*
* @return string
*/
private function get_class( array $options ) {
if ( ! empty( $options['class'] ) ) {
return ' class="' . esc_attr( $options['class'] ) . '"';
}
return '';
}
/**
* Getting the label HTML
*
* @param string $label The label value.
* @param string $field_name The target field.
*
* @return string
*/
private function get_label( $label, $field_name ) {
if ( $label !== '' ) {
return '';
}
return '';
}
/**
* Returns the help text
*
* @param string $field_html The generated HTML for the field.
* @param string $help_text The help text that will be displayed.
* @param string $field_name The field name.
*
* @return string
*/
private function get_help( $field_html, $help_text, $field_name ) {
if ( $field_html !== '' && ( is_string( $help_text ) && $help_text !== '' ) ) {
return $this->parse_help( $field_name, $help_text );
}
return '';
}
/**
* Parsing question mark with the help-text
*
* @param string $field_name The name of the field where the helptext is generated for.
* @param string $help_text The help text itself.
*
* @return string
*/
private function parse_help( $field_name, $help_text ) {
static $image_src;
if ( $image_src === null ) {
$image_src = plugins_url( 'images/question-mark.png', WPSEO_FILE );
}
return sprintf(
'',
$image_src,
esc_attr( $field_name . 'help' ),
esc_attr( $help_text )
);
}
/**
* Returns the HTML for the row which contains label, help and the field.
*
* @param string $label The html for the label if there was a label set.
* @param string $help The html for the help, when it's there.
* @param string $field The html for the field.
*
* @return string
*/
private function parse_row( $label, $help, $field ) {
if ( $label !== '' || $help !== '' ) {
return '