<?php

// DEPRECATED - remove from Types and maybe CRED

/**
 * Returns HTML formatted output for elements and handles form submission.
 *
 *
 * @version 1.0
 */
if (!class_exists('Enlimbo_Forms_Wpcf')) {

    class Enlimbo_Forms_Wpcf
    {

        /**
         * @var string
         */
        private $_id;

        /**
         * @var array
         */
        private $_errors = array();

        /**
         * @var array
         */
        private $_elements = array();

        /**
         * @var array
         */
        private $_count = array();

        /**
         * @var string
         */
        public $css_class = 'wpcf-form';

        /**
         * Auto handler
         *
         * Renders.
         *
         * @param array $element
         * @return HTML formatted output
         */
        public function getId() {
            return $this->_id;
        }

        public function autoHandle($id, $form)
        {
            // Auto-add wpnonce field
            $form['_wpnonce'] = array(
                '#type' => 'markup',
                '#markup' => wp_nonce_field($id, '_wpnonce_wpcf', true, false)
            );

            $this->_id = $id;
            $this->_elements = $form;

            do_action('wpcf_form_autohandle', $id, $form, $this);
            do_action('wpcf_form_autohandle_' . $id, $form, $this);

            // get submitted data
            if ($this->isSubmitted()) {

                do_action('wpcf_form_autohandle_submit', $id, $form, $this);
                do_action('wpcf_form_autohandle_submit_' . $id, $form, $this);

                // check if errors (validation)
                $this->validate($this->_elements);

                do_action('wpcf_form_autohandle_validate', $id, $form, $this);
                do_action('wpcf_form_autohandle_validate_' . $id, $form, $this);

                // callback
                if (empty($this->_errors)) {

                    if (isset($form['#form']['callback'])) {
                        if (is_array($form['#form']['callback'])) {
                            foreach ($form['#form']['callback'] as $callback) {
                                if (is_callable($callback)) {
                                    call_user_func($callback, $this);
                                }
                            }
                        } else {
                            if (is_callable($form['#form']['callback'])) {
                                call_user_func($form['#form']['callback'], $this);
                            }
                        }
                    }
                    // Maybe triggered by callback function
                    if (empty($this->_errors)) {
                        // redirect
                        do_action('wpcf_form_autohandle_redirection', $id,
                                $form, $this);
                        do_action('wpcf_form_autohandle_redirection_' . $id,
                                $form, $this);
                        if (!isset($form['#form']['redirection'])) {
                            header('Location: ' . $_SERVER['REQUEST_URI']);
                        } else if ($form['#form']['redirection'] != false) {
                            header('Location: ' . $form['#form']['redirection']);
                        }
                    }
                }
            }
        }

        /**
         * Checks if form is submitted.
         *
         * @param type $id
         * @return type
         */
        public function isSubmitted($id = '')
        {
            if (empty($id)) {
                $id = $this->_id;
            }
            return (isset($_REQUEST['_wpnonce_wpcf'])
                    && wp_verify_nonce($_REQUEST['_wpnonce_wpcf'], $id));
        }

        /**
         * Loops over elements and validates them.
         *
         * @param type $elements
         */
        public function validate(&$elements)
        {
            require_once WPCF_EMBEDDED_ABSPATH . '/classes/validate.php';
            foreach ($elements as $key => &$element) {
                if (!isset($element['#type'])
                        || !$this->_isValidType($element['#type'])) {
                    continue;
                }
                if ($element['#type'] != 'fieldset') {
                    if (isset($element['#name'])
                            && !in_array($element['#type'],
                                    array('submit', 'reset'))) {
                        // Set submitted data
                        if (!in_array($element['#type'], array('checkboxes'))
                                && empty($element['#forced_value'])) {
                            $element['#value'] = $this->getSubmittedData($element);
                        } else if (!empty($element['#options'])
                                && empty($element['#forced_value'])) {
                            foreach ($element['#options'] as $option_key => $option) {
                                $option['#type'] = 'checkbox';
                                $element['#options'][$option_key]['#value'] = $this->getSubmittedData($option);
                            }
                        }
                    }
                    // Validate
                    if (isset($element['#validate'])) {
                        $this->validateElement($element);
                    }
                } else if (isset($element['#type'])
                        && $element['#type'] == 'fieldset') {
                    $this->validate($element);
                } else if (is_array($element)) {
                    $this->validate($element);
                }
            }
        }

        /**
         * Validates element.
         *
         * @param type $element
         */
        public function validateElement(&$element)
        {
            $check = Wpcf_Validate::check($element['#validate'],
                            $element['#value']);
            if (isset($check['error'])) {
                $this->_errors = true;
                $element['#error'] = $check['message'];
            }
        }

        /**
         * Checks if there are errors.
         *
         * @return type
         */
        public function isError()
        {
            return $this->_errors;
        }

        /**
         * Sets errors to true.
         */
        public function triggerError()
        {
            $this->_errors = true;
        }

        /**
         * Renders form.
         *
         * @return string
         */
        public function renderForm()
        {
            // loop over elements and render them
            return $this->renderElements($this->_elements);
        }

        /**
         * Counts element types.
         *
         * @param type $type
         * @return type
         */
        private function _count($type) {
            if (!isset($this->_count[$type])) {
                $this->_count[$type] = 0;
            }
            $this->_count[$type] += 1;
            return $this->_count[$type];
        }

        /**
         * Check if element is of valid type
         *
         * @param string $type
         * @return boolean
         */
        private function _isValidType($type)
        {
            return in_array($type,
                            array('select', 'checkboxes', 'checkbox', 'radios',
                        'radio', 'textfield', 'textarea', 'file', 'submit', 'reset',
                        'hidden', 'fieldset', 'markup', 'button'));
        }

        /**
         * Renders elements.
         *
         * @param type $elements
         * @return string
         */
        public function renderElements($elements)
        {
            $output = '';
            foreach ($elements as $key => $element) {
                if (!isset($element['#type'])
                        || !$this->_isValidType($element['#type'])) {
                    continue;
                }
                if ($element['#type'] != 'fieldset') {
                    $output .= $this->renderElement($element);
                } else if (isset($element['#type'])
                        && $element['#type'] == 'fieldset') {
                    $buffer = $this->renderElements($element);
                    $output .= $this->fieldset($element, 'wrap', $buffer);
                } else if (is_array($element)) {
                    $output .= $this->renderElements($element);
                }
            }
            return $output;
        }

        /**
         * Renders element.
         *
         * Depending on element type, it calls class methods.
         *
         * @param array $element
         * @return HTML formatted output
         */
        public function renderElement($element)
        {
            $method = $element['#type'];
            if (!isset($element['#name']) && $element['#type'] != 'markup') {
                if (!isset($element['#attributes']['name'])) {
                    return '#name or #attributes[\'name\'] required!';
                } else {
                    $element['#name'] = $element['#attributes']['name'];
                }
            }
            if (is_callable(array($this, $method))) {
                if (!isset($element['#id'])) {
                    if (isset($element['#attributes']['id'])) {
                        $element['#id'] = $element['#attributes']['id'];
                    } else {
                        $element['#id'] = $element['#type'] . '-'
                                . $this->_count($element['#type']);
                    }
                }
                if (isset($this->_errors[$element['#id']])) {
                    $element['#error'] = $this->_errors[$element['#id']];
                }
                // Add JS validation
                if (!empty($element['#validate'])) {
                    wpcf_form_add_js_validation($element);
                }
                return $this->{$method}($element);
            }
        }

        /**
         * Sets other element attributes.
         *
         * @param array $element
         * @return string
         */
        private function _setElementAttributes($element)
        {
            $attributes = '';
            $error_class = isset($element['#error']) ? ' ' . $this->css_class . '-error ' . $this->css_class . '-' . $element['#type'] . '-error ' . ' form-' . $element['#type'] . '-error ' . $element['#type'] . '-error form-error ' : '';
            $class = $this->css_class . '-' . $element['#type']
                    . ' form-' . $element['#type'] . ' ' . $element['#type'];
            if (isset($element['#attributes'])) {
                foreach ($element['#attributes'] as $attribute => $value) {
                    // Prevent undesired elements
                    if (in_array($attribute, array('id', 'name'))) {
                        continue;
                    }
                    // Don't set disabled for checkbox
                    if ( ( 'disabled' == $attribute || '#disabled' == $attribute )  && $element['#type'] == 'checkbox') {
                        continue;
                    }
                    // Append class values
                    if ($attribute == 'class') {
                        $value = $value . ' ' . $class . $error_class;

                    }
                    // Set return string
                    $attributes .= ' ' . $attribute . '="' . $value . '"';
                }
            }
            if (!isset($element['#attributes']['class'])) {
				$is_default_element = isset( $element['#default_value'] ) && $element['#default_value'] ? ' wpcf-default-value-input' : '';

                $attributes .= ' class="' . $class . $error_class . $is_default_element . '"';
            }
            return $attributes;
        }

        /**
         * Sets render elements.
         *
         * @param array $element
         */
        private function _setRender($element)
        {
            if (!isset($element['#id'])) {
                if (isset($element['#attributes']['id'])) {
                    $element['#id'] = $element['#attributes']['id'];
                } else {
                    $element['#id'] = 'form-' . md5(serialize($element)) . '-'
                            . $this->_count($element['#type']);
                }
            }
            $element['_attributes_string'] = $this->_setElementAttributes($element);
            $element['_render'] = array();
            $element['_render']['prefix'] = isset($element['#prefix']) ? $element['#prefix'] . "\r\n" : '';
            $element['_render']['suffix'] = isset($element['#suffix']) ? $element['#suffix'] . "\r\n" : '';
            $element['_render']['before'] = isset($element['#before']) ? $element['#before'] . "\r\n" : '';
            $element['_render']['after'] = isset($element['#after']) ? $element['#after'] . "\r\n" : '';
            $labelclass = '';
            if ( isset( $element['#labelclass'] ) ) {
				$labelclass = $element['#labelclass'] . ' ';
            }
            $labelstyle = '';
            if ( isset( $element['#labelstyle'] ) ) {
				$labelstyle = ' style="' . $element['#labelstyle'] . '" ';
            }
            $element['_render']['label'] = isset($element['#title']) ? '<label class="'
					. $labelclass
                    . $this->css_class . '-label ' . $this->css_class . '-'
                    . $element['#type'] . '-label" for="' . $element['#id'] . '"'.
                    $labelstyle . '>'
                    . stripslashes($element['#title'])
                    . '</label>' . "\r\n" : '';
            $element['_render']['title'] = $this->_setElementTitle($element);
            $element['_render']['description'] = isset($element['#description']) ? $this->_setElementDescription($element) : '';
            $element['_render']['error'] = $this->renderError($element) . "\r\n";

            return $element;
        }

        /**
         * Applies pattern to output.
         *
         * Pass element property #pattern to get custom renedered element.
         *
         * @param array $pattern
         *      Accepts: <prefix><suffix><label><title><desription><error>
         * @param array $element
         */
        private function _pattern($pattern, $element)
        {
            $pattern = strtolower($pattern);
            foreach ($element['_render'] as $key => $value) {
                $pattern = str_replace('<' . strtolower($key) . '>', $value,
                        $pattern);
            }
            return $pattern;
        }

        /**
         * Wrapps element in <div></div>.
         *
         * @param arrat $element
         * @param string $output
         * @return string
         */
        private function _wrapElement($element, $output)
        {
            if (empty($element['#inline'])) {
                $wrapped = '<div id="' . $element['#id'] . '-wrapper"'
                        . ' class="form-item form-item-' . $element['#type'] . ' '
                        . $this->css_class . '-item '
                        . $this->css_class . '-item-' . $element['#type']
                        . '">' . $output . '</div>';
                return $wrapped;
            }
            return $output;
        }

        /**
         * Returns HTML formatted output for element's title.
         *
         * @param string $element
         * @return string
         */
        private function _setElementTitle($element)
        {
            $output = '';
            if (isset($element['#title'])) {
                $output .= '<div class="title '
                        . $this->css_class . '-title '
                        . $this->css_class . '-title-' . $element['#type'] . ' '
                        . 'title-' . $element['#type'] . '">'
                        . stripslashes($element['#title'])
                        . "</div>\r\n";
            }
            return $output;
        }

        /**
         * Returns HTML formatted output for element's description.
         *
         * @param array $element
         * @return string
         */
        private function _setElementDescription($element)
        {
            $element['#description'] = stripslashes($element['#description']);
            $output = "\r\n"
                    . '<div class="description '
                    . $this->css_class . '-description '
                    . $this->css_class . '-description-' . $element['#type'] . ' '
                    . 'description-' . $element['#type'] . '">'
                    . $element['#description'] . "</div>\r\n";
            return $output;
        }

        /**
         * Returns HTML formatted element's error message.
         *
         * Pass #supress_errors in #form element to avoid error rendering.
         *
         * @param array $element
         * @return string
         */
        public function renderError($element)
        {
            if (!isset($element['#error'])) {
                return '';
            }
            $output = '<div class="form-error '
                    . $this->css_class . '-error '
                    . $this->css_class . '-form-error '
                    . $this->css_class . '-' . $element['#type'] . '-error '
                    . $element['#type'] . '-error form-error-label'
                    . '">' . $element['#error'] . '</div>'
                    . "\r\n";
            return $output;
        }

        /**
         * Returns HTML formatted output for fieldset.
         *
         * @param array $element
         * @param string $action open|close|wrap
         * @param string $wrap_content HTML formatted output of child elements
         * @return string
         */
        public function fieldset($element, $action = 'open', $wrap_content = '')
        {
            $collapsible_open = '<div class="fieldset-wrapper">';
            $collapsible_close = '</div>';
            $legend_class = '';
            if (!isset($element['#id'])) {
                $element['#id'] = 'fieldset-' . $this->_count('fieldset');
            }
            if (!isset($element['_attributes_string'])) {
                $element['_attributes_string'] = $this->_setElementAttributes($element);
            }
            if ((isset($element['#collapsible']) && $element['#collapsible'])
                    || (isset($element['#collapsed']) && $element['#collapsed'])) {
                $collapsible_open = '<div class="collapsible fieldset-wrapper">';
                $collapsible_close = '</div>';
                $legend_class = ' class="legend-expanded"';
            }
            if (isset($element['#collapsed']) && $element['#collapsed']) {
                $collapsible_open = str_replace('class="', 'class="collapsed ',
                        $collapsible_open);
                $legend_class = ' class="legend-collapsed"';
            }
            $output = '';
            switch ($action) {
                case 'close':
                    $output .= $collapsible_close . "</fieldset>\r\n";
                    $output .= isset($element['#suffix']) ? $element['#suffix']
                            . "\r\n" : '';
                    $output .= "\n\r";
                    break;

                case 'open':
                    $output .= $collapsible_open;
                    $output .= isset($element['#prefix']) ? $element['#prefix']
                            . "\r\n" : '';
                    $output .= '<fieldset' . $element['_attributes_string']
                            . ' id="' . $element['#id'] . '">' . "\r\n";
                    $output .= isset($element['#title']) ? '<legend'
                            . $legend_class . '>'
                            . stripslashes($element['#title'])
                            . "</legend>\r\n" : '';
                    $output .=
                            isset($element['#description']) ? $this->_setElementDescription($element) : '';
                    $output .= "\n\r";
                    break;

                case 'wrap':
                    if (!empty($wrap_content)) {
                        $output .= isset($element['#prefix']) ? $element['#prefix'] : '';
                        $output .= '<fieldset' . $element['_attributes_string']
                                . ' id="' . $element['#id'] . '">' . "\r\n";
                        $output .= '<legend' . $legend_class . '>'
                                . stripslashes($element['#title'])
                                . "</legend>\r\n"
                                . $collapsible_open;
                        $output .= isset($element['#description']) ? $this->_setElementDescription($element) : '';
                        $output .= $wrap_content . $collapsible_close
                                . "</fieldset>\r\n";
                        $output .=
                                isset($element['#suffix']) ? $element['#suffix'] : '';
                        $output .= "\n\r";
                    }
                    break;
            }
            return $output;
        }

        /**
         * Returns HTML formatted output for checkbox element.
         *
         * @param array $element
         * @return string
         */
        public function checkbox($element)
        {

            $element['#type'] = 'checkbox';
            $element = $this->_setRender($element);
            $element['_render']['element'] = '<input type="checkbox" id="'
                    . $element['#id'] . '" name="'
                    . $element['#name'] . '" value="';
            // Specific: if value is empty force 1 to be rendered
            // Juan: removed this 1 forced value since it broke the default value in checkboxes filter controls
            $element['_render']['element'] .=
                    !empty($element['#value']) ? htmlspecialchars($element['#value']) : '';
            $element['_render']['element'] .= '"' . $element['_attributes_string'];
            $element['_render']['element'] .= ((!$this->isSubmitted()
                    && !empty($element['#default_value']))
                    || ($this->isSubmitted()
                    && !empty($element['#value']))) ? ' checked="checked"' : '';
            if (!empty($element['#attributes']['disabled']) || !empty($element['#disable'])) {
                $element['_render']['element'] .= ' onclick="javascript:return false; if(this.checked == 1){this.checked=1; return true;}else{this.checked=0; return false;}"';
            }
            if (!empty($element['#attributes']['#disabled'])) {
                $element['_render']['element'] .= ' disabled="disabled"';
            }

            $element['_render']['element'] .= ' />';
            $pattern = isset($element['#pattern']) ? $element['#pattern'] : '<BEFORE><PREFIX><ELEMENT>&nbsp;<LABEL><ERROR><SUFFIX><DESCRIPTION><AFTER>';
            $output = $this->_pattern($pattern, $element);
            $output = $this->_wrapElement($element, $output);
            return $output . "\r\n";
        }

        /**
         * Returns HTML formatted output for checkboxes element.
         *
         * Renders more than one checkboxes provided as elements in '#options'
         * array element.
         *
         * @param array $element
         * @return string
         */
        public function checkboxes($element)
        {
            $element['#type'] = 'checkboxes';
            $element = $this->_setRender($element);
            $clone = $element;
            $clone['#type'] = 'checkbox';
            $element['_render']['element'] = '';
            foreach ($element['#options'] as $ID => $value) {
                if (!is_array($value)) {
                    $value = array('#title' => $ID, '#value' => $value, '#name' => $element['#name'] . '[]');
                }
                $element['_render']['element'] .= $this->checkbox($value);
            }
            $pattern = isset($element['#pattern']) ? $element['#pattern'] : '<BEFORE><PREFIX><TITLE><DESCRIPTION><ELEMENT><SUFFIX><AFTER>';
            $output = $this->_pattern($pattern, $element);
            $output = $this->_wrapElement($element, $output);
            return $output;
        }

        /**
         * Returns HTML formatted output for radio element.
         *
         * @param array $element
         * @return string
         */
        public function radio($element)
        {
            $element['#type'] = 'radio';
            $element = $this->_setRender($element);
            $element['_render']['element'] = '<input type="radio" id="'
                    . $element['#id'] . '" name="'
                    . $element['#name'] . '" value="';
            $element['_render']['element'] .= isset($element['#value']) ? htmlspecialchars($element['#value']) : $this->_count['radio'];
            $element['_render']['element'] .= '"';
            $element['_render']['element'] .= $element['_attributes_string'];
            $element['_render']['element'] .= ( isset($element['#value'])
                    && $element['#value'] === $element['#default_value']) ? ' checked="checked"' : '';
            if (isset($element['#disable']) && $element['#disable']) {
                $element['_render']['element'] .= ' disabled="disabled"';
            }
            $element['_render']['element'] .= ' />';
            $pattern = isset($element['#pattern']) ? $element['#pattern'] : '<BEFORE><PREFIX><ELEMENT>&nbsp;<LABEL><ERROR><SUFFIX><DESCRIPTION><AFTER>';
            $output = $this->_pattern($pattern, $element);
            $output = $this->_wrapElement($element, $output);
            return $output . "\r\n";
        }

        /**
         * Returns HTML formatted output for radios elements.
         *
         * Radios are provided via #options array.
         * Requires #name value.
         *
         * @param array $element
         * @return string
         */
        public function radios($element)
        {
            if (!isset($element['#name']) || empty($element['#name'])) {
                return FALSE;
            }
            $element['#type'] = 'radios';
            $element = $this->_setRender($element);
            $element['_render']['element'] = '';
            foreach ($element['#options'] as $ID => $value) {
                $this->_count('radio');
                if (!is_array($value)) {
                    $value = array('#title' => $ID, '#value' => $value);
                    $value['#inline'] = true;
                    $value['#after'] = '<br />';
                }
                $value['#name'] = $element['#name'];
                $value['#default_value'] = isset($element['#default_value']) ? $element['#default_value'] : $value['#value'];
                if ( !isset( $value['#disable'] ) ) {
					$value['#disable'] = isset($element['#disable']) ? $element['#disable'] : false;
				}
                if ( isset( $element['#attributes'] ) && !isset( $value['#attributes'] ) ) {
					$value['#attributes'] = $element['#attributes'];
				}
                $element['_render']['element'] .= $this->radio($value);
            }
            $pattern = isset($element['#pattern']) ? $element['#pattern'] : '<BEFORE><PREFIX><TITLE><DESCRIPTION><ELEMENT><SUFFIX><AFTER>';
            $output = $this->_pattern($pattern, $element);
            $output = $this->_wrapElement($element, $output);
            return $output;
        }

        /**
         * Returns HTML formatted output for select element.
         *
         * @param array $element
         * @return string
         */
        public function select($element)
        {
            $element['#type'] = 'select';
            $element = $this->_setRender($element);
			$multiple = isset( $element['#multiple'] ) ? $element['#multiple'] : '';

            $element['_render']['element'] = '<select '.$multiple.' id="' . $element['#id']
                    . '" name="' . $element['#name'] . '"'
                    . $element['_attributes_string'] . ">\r\n";
            $count = 1;
            foreach ($element['#options'] as $id => $value) {
                if (!is_array($value)) {
                    $value = array('#title' => $id, '#value' => $value);
                }
                if (!isset($value['#value'])) {
                    $value['#value'] = $this->_count['select'] . '-' . $count;
                    $count += 1;
                }

                $value['#type'] = 'option';
                $element['_render']['element'] .= '<option value="'
                        . htmlspecialchars($value['#value']) . '"';

				if( is_array( $element['#default_value'] ) )
				{
					$element['_render']['element'] .= in_array( $value['#value'], $element['#default_value'] ) ? ' selected="selected"' : '';
				}
				else
				{
					$element['_render']['element'] .= ( $element['#default_value']
	                        == $value['#value']) ? ' selected="selected"' : '';
				}
				if ( isset( $value['#disable'] ) ) {
					$element['_render']['element'] .= ' disabled="disabled"';
				}

                $element['_render']['element'] .= $this->_setElementAttributes($value);
                $element['_render']['element'] .= '>';
                $element['_render']['element'] .= isset($value['#title']) ? $value['#title'] : $value['#value'];
                $element['_render']['element'] .= "</option>\r\n";
            }
            $element['_render']['element'] .= "</select>\r\n";
            $pattern = isset($element['#pattern']) ? $element['#pattern'] : '<BEFORE><LABEL><DESCRIPTION><ERROR><PREFIX><ELEMENT><SUFFIX><AFTER>';
            $output = $this->_pattern($pattern, $element);
            $output = $this->_wrapElement($element, $output);
            return $output;
        }

        /**
         * Returns HTML formatted output for textfield element.
         *
         * @param array $element
         * @return string
         */
        public function textfield($element)
        {
            $element['#type'] = 'textfield';
            $element = $this->_setRender($element);
            $element['_render']['element'] = '<input type="text" id="'
                    . $element['#id'] . '" name="' . $element['#name'] . '" value="';
            $element['_render']['element'] .= isset($element['#value']) ? htmlspecialchars(stripslashes($element['#value'])) : '';
            $element['_render']['element'] .= '"' . $element['_attributes_string'];
            if (isset($element['#disable']) && $element['#disable']) {
                $element['_render']['element'] .= ' disabled="disabled"';
            }
            $element['_render']['element'] .= ' />';
            $pattern = isset($element['#pattern']) ? $element['#pattern'] : '<BEFORE><LABEL><ERROR><PREFIX><ELEMENT><SUFFIX><DESCRIPTION><AFTER>';
            $output = $this->_pattern($pattern, $element);
            $output = $this->_wrapElement($element, $output);
            return $output . "\r\n";
        }

        /**
         * Returns HTML formatted output for textfield element.
         *
         * @param array $element
         * @return string
         */
        public function password($element)
        {
            $element['#type'] = 'password';
            $element = $this->_setRender($element);
            $element['_render']['element'] = '<input type="password" id="'
                    . $element['#id'] . '" name="' . $element['#name'] . '" value="';
            $element['_render']['element'] .= isset($element['#value']) ? $element['#value'] : '';
            $element['_render']['element'] .= '"' . $element['_attributes_string'];
            if (isset($element['#disable']) && $element['#disable']) {
                $element['_render']['element'] .= ' disabled="disabled"';
            }
            $element['_render']['element'] .= ' />';
            $pattern = isset($element['#pattern']) ? $element['#pattern'] : '<BEFORE><LABEL><ERROR><PREFIX><ELEMENT><SUFFIX><DESCRIPTION><AFTER>';
            $output = $this->_pattern($pattern, $element);
            $output = $this->_wrapElement($element, $output);
            return $output . "\r\n";
        }

        /**
         * Returns HTML formatted output for textarea element.
         *
         * @param array $element
         * @return string
         */
        public function textarea($element)
        {
            $element['#type'] = 'textarea';
            if (!isset($element['#attributes']['rows'])) {
                $element['#attributes']['rows'] = 5;
            }
            if (!isset($element['#attributes']['cols'])) {
                $element['#attributes']['cols'] = 1;
            }
            $element = $this->_setRender($element);
            $element['_render']['element'] = '<textarea id="' . $element['#id']
                    . '" name="' . $element['#name'] . '"'
                    . $element['_attributes_string'] . '>';
            $element['_render']['element'] .= isset($element['#value']) ? htmlspecialchars(stripslashes($element['#value'])) : '';
            $element['_render']['element'] .= '</textarea>' . "\r\n";
            $pattern = isset($element['#pattern']) ? $element['#pattern'] : '<BEFORE><LABEL><DESCRIPTION><ERROR><PREFIX><ELEMENT><SUFFIX><AFTER>';
            $output = $this->_pattern($pattern, $element);
            $output = $this->_wrapElement($element, $output);
            return $output . "\r\n";
        }

        /**
         * Returns HTML formatted output for file upload element.
         *
         * @param array $element
         * @return string
         */
        public function file($element)
        {
            $element['#type'] = 'file';
            $element = $this->_setRender($element);
            $element['_render']['element'] = '<input type="file" id="'
                    . $element['#id'] . '" name="' . $element['#name'] . '"'
                    . $element['_attributes_string'];
            if (isset($element['#disable']) && $element['#disable']) {
                $element['_render']['element'] .= ' disabled="disabled"';
            }
            $element['_render']['element'] .= ' />';
            $pattern = isset($element['#pattern']) ? $element['#pattern'] : '<BEFORE><LABEL><ERROR><PREFIX><ELEMENT><DESCRIPTION><SUFFIX><AFTER>';
            $output = $this->_pattern($pattern, $element);
            $output = $this->_wrapElement($element, $output);
            return $output;
        }

        /**
         * Returns HTML formatted output for markup element.
         *
         * @param array $element
         * @return string
         */
        public function markup($element)
        {
            return $element['#markup'];
        }

        /**
         * Returns HTML formatted output for hidden element.
         *
         * @param array $element
         * @return string
         */
        public function hidden($element)
        {
            $element['#type'] = 'hidden';
            $output = '<input type="hidden" id="' . $element['#id'] . '"  name="'
                    . $element['#name'] . '" value="';
            $output .= isset($element['#value']) ? $element['#value'] : 1;
            $output .= '" />';
            return $output;
        }

        /**
         * Returns HTML formatted output for reset button element.
         *
         * @param array $element
         * @return string
         */
        public function reset($element)
        {
            return $this->submit($element, 'reset', 'Reset');
        }

        /**
         * Returns HTML formatted output for button element.
         *
         * @param array $element
         * @return string
         */
        public function button($element)
        {
            return $this->submit($element, 'button', 'Button');
        }

        /**
         * Returns HTML formatted output for radio element.
         *
         * Used by reset and button.
         *
         * @param array $element
         * @param string $type
         * @param string $title
         * @return string
         */
        public function submit($element, $type = 'submit', $title = 'Submit')
        {
            $element['#type'] = $type;
            $element = $this->_setRender($element);
            $element['_render']['element'] = '<input type="' . $type . '" id="'
                    . $element['#id'] . '"  name="' . $element['#name'] . '" value="';
            $element['_render']['element'] .= isset($element['#value']) ? $element['#value'] : $title;
            $element['_render']['element'] .= '"' . $element['_attributes_string']
                    . ' />';
            $pattern = isset($element['#pattern']) ? $element['#pattern'] : '<BEFORE><PREFIX><ELEMENT><SUFFIX><AFTER>';
            $output = $this->_pattern($pattern, $element);
            return $output;
        }

        /**
         * Searches and returns submitted data for element.
         *
         * @param array $element
         * @return mixed
         */
        public function getSubmittedData($element)
        {
            $name = $element['#name'];
            if (strpos($name, '[') === false) {
				if ( $element['#type'] === 'file') {
                    return $_FILES[$name]['tmp_name'];
                }

				/** @noinspection NestedTernaryOperatorInspection */
				return isset( $_REQUEST[ $name ] )
					? sanitize_text_field( $_REQUEST[ $name ] )
					: ( in_array( $element['#type'], array( 'textfield', 'textarea' ) ) ? '' : 0 );
            }

            $parts = explode('[', $name);
            //https://icanlocalize.basecamphq.com/projects/7393061-toolset/todo_items/196173458/comments
            //Security Fixing
            //$parts = array_map(create function('&$a', 'return trim($a, \']\');'), $parts);
            $parts = array_map("cred_mytrimfunction", $parts);
            if (!isset($_REQUEST[$parts[0]])) {
                return in_array($element['#type'],
                                array('textfield', 'textarea')) ? '' : 0;
            }
            $search = $_REQUEST[$parts[0]];
            for ($index = 0; $index < count($parts); $index++) {
                $key = $parts[$index];
                // We're at the end but no data retrieved
                if (!isset($parts[$index + 1])) {
                    return in_array($element['#type'],
                                    array('textfield', 'textarea')) ? '' : 0;
                }
                $key_next = $parts[$index + 1];
                if ($index > 0) {
                    if (!isset($search[$key])) {
                        return in_array($element['#type'],
                                        array('textfield', 'textarea')) ? '' : 0;
                    } else {
                        $search = $search[$key];
                    }
                }
                if (is_array($search) && array_key_exists($key_next, $search)) {
                    if (!is_array($search[$key_next])) {
                        return $search[$key_next];
                    }
                }
            }
            return 0;
        }

    }

}
