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<?php
/**
*
* Returns HTML formatted output for elements and handles form submission.
*
*
*
* @version 1.0
*/
class Enlimbo_Forms_Wpcf
{
/**
* @var string
*/
private $_id;
/**
* @var array
*/
private $_errors = array();
/**
* @var array
*/
private $_elements = array();
/**
* Failed elements.
*
* @var type
*/
private $_elements_not_valid = 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 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( ! headers_sent() ) {
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', 'button') ) ) {
// 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'];
if ( isset( $element['wpcf-id'] ) ) {
$this->_elements_not_valid[$element['wpcf-id']] = $element;
}
}
}
/**
* Returns not valid elements.
*
* @return type
*/
public function get_not_valid() {
return $this->_elements_not_valid;
}
/**
* 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 type
*/
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(
'button',
'checkbox',
'checkboxes',
'fieldset',
'file',
'hidden',
'markup',
'radio',
'radios',
'reset',
'select',
'submit',
'textarea',
'textfield',
'thumbnail',
'notice',
)
);
}
/**
* Renders elements.
*
* @param type $elements
* @return type
*/
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( $element['#name'] ) && !in_array($element['#type'], array('notice', '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'] = $element['#attributes']['id'];
} elseif ( isset($element['#name']) ) {
$element['#id'] = sprintf('wpcf-%s-%s', $element['#type'], md5($element['#name']));
} 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 )
{
/**
* sanitize #attributes type
*/
if (
!isset( $element['#attributes'] )
|| !is_array($element['#attributes'])
) {
$element['#attributes'] = array();
}
$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'];
foreach ( $element['#attributes'] as $attribute => $value ) {
// Prevent undesired elements
if ( in_array( $attribute, array('id', 'name') ) ) {
continue;
}
// Append class values
if ( $attribute == 'class' ) {
$value = $value . ' ' . $class . $error_class;
}
// Set return string
$attributes .= ' ' . $attribute . '="' . $value . '"';
}
if ( !isset( $element['#attributes']['class'] ) ) {
$attributes .= ' class="' . $class . $error_class . '"';
}
/**
* disable if is setup #disable
*/
if (
!in_array('disabled', $element['#attributes'])
&& isset( $element['#disable'] )
&& $element['#disable']
) {
$attributes .= ' disabled="disabled"';
}
/**
* disable if is setup #disable
*/
if (
!in_array('readonly', $element['#attributes'])
&& isset( $element['#disable'] )
&& $element['#disable']
) {
$attributes .= ' readonly="readonly"';
}
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" : '';
/**
* label
*/
$element['_render']['label'] = $lebel = '';
if (isset($element['#label'])) {
$label = $element['#label'];
} else if (isset($element['#title'])) {
$label = $element['#title'];
}
if ( !empty($label) ) {
/**
* add tooltip
*/
if ( isset( $element['#attributes']['tooltip'] ) ) {
$label .= sprintf(
' <i class="js-wpcf-tooltip wpcf-tooltip dashicons dashicons-editor-help" data-tooltip="%s"></i>',
esc_attr($element['#attributes']['tooltip'])
);
}
$element['_render']['label'] = sprintf(
'<label class="%s-label %s-%s-label" for="%s">%s</label>',
esc_attr($this->css_class),
esc_attr($this->css_class),
esc_attr($element['#type']),
esc_attr($element['#id']),
stripslashes( $label )
);
}
/**
* title
*/
$element['_render']['title'] = $this->_setElementTitle( $element );
$element['_render']['description'] = !empty( $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 )
{
foreach ( $element['_render'] as $key => $value ) {
$pattern = str_replace( '<' . strtoupper( $key ) . '>', $value, $pattern );
}
/**
* clear unreplaced placeholders
*/
$placeholders = array(
'AFTER',
'BEFORE',
'DESCRIPTION',
'ELEMENT',
'ERROR',
'LABEL',
'PREFIX',
'SUFFIX',
'TITLE',
);
$re = sprintf('/<(%s)>/', implode('|', $placeholders));
return preg_replace( $re, '', $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"
. '<p class="description '
. $this->css_class . '-description '
. $this->css_class . '-description-' . $element['#type'] . ' '
. 'description-' . $element['#type'] . '">'
. $element['#description'] . "</p>\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 .=
!empty( $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 .=!empty( $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
$element['_render']['element'] .=
!empty( $element['#value'] ) ? htmlspecialchars( $element['#value'] ) : 1;
$element['_render']['element'] .= '"' . $element['_attributes_string'];
$element['_render']['element'] .= ((!$this->isSubmitted()
&& !empty( $element['#default_value'] ))
|| ($this->isSubmitted()
&& !empty( $element['#value'] ))) ? ' checked="checked"' : '';
// Removed because not checkboxes can be disabled
// 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;}"';
// }
$element['_render']['element'] .= ' />';
$pattern = isset( $element['#pattern'] ) ? $element['#pattern'] : '<BEFORE><PREFIX><ELEMENT> <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';
$element['_render']['element'] = '';
if ( isset($element['#options']) && !empty($element['#options'] ) ) {
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 )
{
if( !isset( $this->_count['radio'] ) )
$this->_count['radio'] = 0;
$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'];
/**
* checked
*/
if (
isset( $element['#value'] )
&& (
$element['#value'] === $element['#default_value']
|| (
is_string($element['#value'])
&& '0' == $element['#value']
&& is_numeric($element['#default_value'])
&& 0 == $element['#default_value']
)
)
) {
$element['_render']['element'] .= ' 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> <LABEL><ERROR><SUFFIX><DESCRIPTION><AFTER>';
$output = $this->_pattern( $pattern, $element );
$output = $this->_wrapElement( $element, $output );
return $output;
}
/**
* 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;
}
$before = '';
$after = isset($element['#options-after'])
? $element['#options-after']
: '<br >';
$list = false;
if (
true
&& isset($element['#attributes'])
&& isset($element['#attributes']['display'])
) {
switch( $element['#attributes']['display'] ) {
case 'ol':
case 'ul':
$before = '<li>';
$after = '</li>';
$list = true;
}
}
$element['#type'] = 'radios';
$element = $this->_setRender( $element );
$element['_render']['element'] = '';
if ( $list ) {
$element['_render']['element'] .= sprintf('<%s>', $element['#attributes']['display']);
}
foreach ( $element['#options'] as $ID => $value ) {
$this->_count( 'radio' );
if ( !is_array( $value ) ) {
$value = array('#title' => $ID, '#value' => $value);
$value['#inline'] = true;
$value['#after'] = $after;
$value['#before'] = $before;
}
$value['#name'] = $element['#name'];
$value['#default_value'] = isset( $element['#default_value'] ) ? $element['#default_value'] : $value['#value'];
$value['#disable'] = isset( $element['#disable'] ) ? $element['#disable'] : false;
$element['_render']['element'] .= $this->radio( $value );
}
if ( $list ) {
$element['_render']['element'] .= sprintf('</%s>', $element['#attributes']['display']);
}
$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 );
$element['_render']['element'] = '<select 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'] ) . '"';
$element['_render']['element'] .= ( isset($element['#default_value']) && $element['#default_value'] == $value['#value']) ? ' selected="selected"' : '';
$element['_render']['element'] .= $this->_setElementAttributes( $value );
$element['_render']['element'] .= '>';
$element['_render']['element'] .= $this->strip( 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 )
{
if ( isset( $element['#pattern'] ) ) {
$element = $this->_setRender( $element );
$element['_render']['label'] = isset($element['#title'])? $element['#title']:__('[no title]', 'wpcf');
$element['_render']['element'] = isset($element['#markup'])? $element['#markup']:'';
return $this->_pattern( $element['#pattern'], $element );
}
if ( isset($element['#markup'] ) ) {
return $element['#markup'];
}
return '';
}
/**
* Returns HTML formatted output for notice element.
*
* @param array $element
* @return string
*/
public function notice( $element )
{
if ( isset($element['#markup'] ) ) {
$element['#markup'] = sprintf(
'<div class="notice notice-%s below-h2"><p>%s</p></div>',
esc_attr(isset($element['#attributes']) && isset($element['#attributes']['type'])? $element['#attributes']['type']:'success'),
$element['#markup']
);
return $this->markup($element);
}
return '';
}
/**
* Returns HTML formatted output for hidden element.
*
* @param array $element
* @return string
*/
public function hidden( $element )
{
$element['#type'] = 'hidden';
$element = $this->_setRender( $element );
$output = '<input type="hidden" ';
foreach( array('id', 'name' ) as $key ) {
$output .= sprintf( '%s="%s" ', $key, $element['#'.$key] );
}
$output .= sprintf( 'value="%s" ', isset( $element['#value'] ) ? $element['#value'] : 1 );
$output .= $element['_attributes_string'];
$output .= ' />';
if ( isset( $element['#after'] ) ) {
$output .= $element['#after'];
}
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 )
{
$element['#type'] = __FUNCTION__;
$element = $this->_setRender( $element );
$element['_render']['element'] = sprintf(
'<button type="%s" id="%s" name="%s" %s>',
esc_attr(__FUNCTION__),
esc_attr($element['#id']),
esc_attr($element['#name']),
$element['_attributes_string']
);
$element['_render']['element'] .= isset( $element['#value'] ) ? $element['#value'] : $title;
$element['_render']['element'] .= '</button>';
$pattern = isset( $element['#pattern'] ) ? $element['#pattern'] : '<BEFORE><PREFIX><ELEMENT><SUFFIX><AFTER>';
$output = $this->_pattern( $pattern, $element );
return $output;
}
/**
* Returns HTML formatted output for thumbnail element.
*
* @param array $element
* @return string
*/
public function thumbnail( $element )
{
/**
* allowed only on admin
*/
if ( !is_admin() ) {
return '';
}
global $post;
if ( is_object($post) ) {
wp_enqueue_media(array('post' => $post->ID));
}
$image = $element['#value']? wp_get_attachment_image($element['#value']):'';
$element['#attributes'] = array(
'class' => 'feature-image-id',
);
$element['#after'] = sprintf(
'<div class="wpt-file-preview">%s</div><a href="#" id="%s_media" class="feature-image" data-set="%s" data-remove="%s" data-value="%d" data-wpt-type="image">%s</a>',
$image,
$element['#id'],
__('Set featured image', 'wpcf'),
__('Remove featured image', 'wpcf'),
$element['#value']? $element['#value']:0,
$image? __('Remove featured image', 'wpcf'):__('Set featured image', 'wpcf')
);
return $this->hidden($element);
}
/**
* Returns HTML formatted output for submit 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 type $element
* @return type mixed
*/
public function getSubmittedData( $element )
{
$name = $element['#name'];
if ( strpos( $name, '[' ) === false ) {
if ( $element['#type'] == 'file' ) {
return $_FILES[$name]['tmp_name'];
}
return isset( $_REQUEST[$name] ) ? sanitize_text_field( $_REQUEST[$name] ) : in_array( $element['#type'],
array('textfield', 'textarea') ) ? '' : 0;
}
if ( !function_exists('getSubmittedDataTrim')) {
function getSubmittedDataTrim($a)
{
return trim($a, ']');
}
}
$parts = explode( '[', $name );
$parts = array_map( 'getSubmittedDataTrim', $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;
}
private function strip($value)
{
if ( empty( $value ) ) {
return $value;
}
$re = array( "/\\\\'/", '/\\\\"/' );
$to = array( "'", '"' );
return esc_attr( preg_replace( $re, $to, $value ) );
}
}