function display_add_field($recordid=0, $formdata=null) {
        global $DB, $OUTPUT;

        if ($formdata) {
            $fieldname = 'field_' . $this->field->id;
            $content = $formdata->$fieldname;
        } else if ($recordid) {
            $content = $DB->get_field('data_content', 'content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid));
        } else {
            $content = '';
        }

        // beware get_field returns false for new, empty records MDL-18567
        if ($content===false) {
            $content='';
        }

        $str = '<div title="' . s($this->field->description) . '">';
        $str .= '<label for="field_'.$this->field->id.'"><span class="accesshide">'.$this->field->name.'</span>';
        if ($this->field->required) {
            $image = $OUTPUT->pix_icon('req', get_string('requiredelement', 'form'));
            $str .= html_writer::div($image, 'inline-req');
        }
        $str .= '</label><input class="basefieldinput form-control d-inline mod-data-input" ' .
                'type="text" name="field_' . $this->field->id . '" ' .
                'id="field_' . $this->field->id . '" value="' . s($content) . '" />';
        $str .= '</div>';

        return $str;
    }
function display_add_field($recordid=0, $formdata=null) {
        global $DB, $OUTPUT;

        if ($formdata) {
            $fieldname = 'field_' . $this->field->id;
            $content = $formdata->$fieldname;
        } else if ($recordid) {
            $content = $DB->get_field('data_content', 'content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid));
        } else {
            $content = '';
        }

        // beware get_field returns false for new, empty records MDL-18567
        if ($content===false) {
            $content='';
        }

        $str = '<div title="' . s($this->field->description) . '">';
        $str .= '<label for="field_'.$this->field->id.'"><span class="accesshide">'.$this->field->name.'</span>';
        if ($this->field->required) {
            $image = $OUTPUT->pix_icon('req', get_string('requiredelement', 'form'));
            $str .= html_writer::div($image, 'inline-req');
        }
        $str .= '</label><input class="basefieldinput form-control d-inline mod-data-input" ' .
                'type="text" name="field_' . $this->field->id . '" ' .
                'id="field_' . $this->field->id . '" value="' . s($content) . '" />';
        $str .= '</div>';

        return $str;
    }
function display_add_field ( $ recordid = 0 , $ formdata = null ) { global $ DB , $ OUTPUT ; if ( $ formdata ) { $ fieldname = 'field_' . $ this -> field -> id ; $ content = $ formdata -> $ fieldname ; } else if ( $ recordid ) { $ content = $ DB -> get_field ( 'data_content' , 'content' , array ( 'fieldid' => $ this -> field -> id , 'recordid' => $ recordid ) ) ; } else { $ content = '' ; } // beware get_field returns false for new, empty records MDL-18567 if ( $ content === false ) { $ content = '' ; } $ str = '<div title="' . s ( $ this -> field -> description ) . '">' ; $ str .= '<label for="field_' . $ this -> field -> id . '"><span class="accesshide">' . $ this -> field -> name . '</span>' ; if ( $ this -> field -> required ) { $ image = $ OUTPUT -> pix_icon ( 'req' , get_string ( 'requiredelement' , 'form' ) ) ; $ str .= html_writer :: div ( $ image , 'inline-req' ) ; } $ str .= '</label><input class="basefieldinput form-control d-inline mod-data-input" ' . 'type="text" name="field_' . $ this -> field -> id . '" ' . 'id="field_' . $ this -> field -> id . '" value="' . s ( $ content ) . '" />' ; $ str .= '</div>' ; return $ str ; }
Print the relevant form element in the ADD template for this field

@global object
@param int $recordid
@return string
Print the relevant form element in the ADD template for this field