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widget.php
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widget.php
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<?php
if ( ! class_exists( 'GFForms' ) ) {
die();
}
add_action( 'widgets_init', 'gf_register_widget' );
if ( ! function_exists( 'gf_register_widget' ) ) {
function gf_register_widget() {
register_widget( 'GFWidget' );
}
}
if ( ! class_exists( 'GFWidget' ) ) {
/**
* Class GFWidget
*
* Facilitates the creation of the Gravity Forms widget
*
* @see WP_Widget
*/
class GFWidget extends WP_Widget {
/**
* GFWidget constructor.
* @see WP_Widget::__construct
*/
function __construct() {
//load text domains
GFCommon::load_gf_text_domain();
$description = esc_html__( 'Gravity Forms Widget', 'gravityforms' );
WP_Widget::__construct(
'gform_widget',
__( 'Form', 'gravityforms' ),
array( 'classname' => 'gform_widget', 'description' => $description ),
array( 'width' => 200, 'height' => 250, 'id_base' => 'gform_widget' )
);
}
/**
* Handles outputting of the widget content
*
* @see WP_Widget::widget
* @see RGFormsModel::get_form_meta
* @see RGForms::print_form_scripts
* @see RGForms::get_form
*
* @param array $args Arguments provided to the widget
* @param array $instance Saved database values for the widget
*/
function widget( $args, $instance ) {
extract( $args );
echo $before_widget;
/**
* Filters the widget title
* @param string $instance['title'] The title
*/
$title = apply_filters( 'widget_title', $instance['title'] );
if ( $title ) {
echo $before_title . $title . $after_title;
}
$tabindex = is_numeric( $instance['tabindex'] ) ? $instance['tabindex'] : 1;
// Creating form
$form = RGFormsModel::get_form_meta( $instance['form_id'] );
if ( empty( $instance['disable_scripts'] ) && ! is_admin() ) {
RGForms::print_form_scripts( $form, $instance['ajax'] );
}
$form_markup = RGForms::get_form( $instance['form_id'], $instance['showtitle'], $instance['showdescription'], false, null, $instance['ajax'], $tabindex );
// Display form
echo $form_markup;
echo $after_widget;
}
/**
* Handles updates to the widget content
*
* @param array $new_instance The new instance of the widget
* @param array $old_instance The old instance of the widget
*
* @return array The widget instance, after changes have occurred
*/
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['form_id'] = rgar( $new_instance, 'form_id' );
$instance['showtitle'] = rgar( $new_instance, 'showtitle' );
$instance['ajax'] = rgar( $new_instance, 'ajax' );
$instance['disable_scripts'] = rgar( $new_instance, 'disable_scripts' );
$instance['showdescription'] = rgar( $new_instance, 'showdescription' );
$instance['tabindex'] = rgar( $new_instance, 'tabindex' );
return $instance;
}
/**
* Outputs the form options for the widget
*
* @param array $instance The widget instance
*
* @return void
*/
function form( $instance ) {
$instance = wp_parse_args( (array) $instance, array( 'title' => __( 'Contact Us', 'gravityforms' ), 'tabindex' => '1' ) );
?>
<p>
<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_html_e( 'Title', 'gravityforms' ); ?>:</label>
<input id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" value="<?php echo esc_attr( $instance['title'] ); ?>" style="width:90%;" />
</p>
<p>
<label for="<?php echo absint( $this->get_field_id( 'form_id' ) ); ?>"><?php esc_html_e( 'Select a Form', 'gravityforms' ); ?>:</label>
<select id="<?php echo esc_attr( $this->get_field_id( 'form_id' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'form_id' ) ); ?>" style="width:90%;">
<?php
$forms = RGFormsModel::get_forms( 1, 'title' );
foreach ( $forms as $form ) {
$selected = '';
if ( $form->id == rgar( $instance, 'form_id' ) ) {
$selected = ' selected="selected"';
}
echo '<option value="' . absint( $form->id ) . '" ' . $selected . '>' . esc_html( $form->title ) . '</option>';
}
?>
</select>
</p>
<p>
<input type="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'showtitle' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'showtitle' ) ); ?>" <?php checked( rgar( $instance, 'showtitle' ) ); ?> value="1" />
<label for="<?php echo esc_attr( $this->get_field_id( 'showtitle' ) ); ?>"><?php esc_html_e( 'Display form title', 'gravityforms' ); ?></label><br />
<input type="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'showdescription' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'showdescription' ) ); ?>" <?php checked( rgar( $instance, 'showdescription' ) ); ?> value="1" />
<label for="<?php echo esc_attr( $this->get_field_id( 'showdescription' ) ); ?>"><?php esc_html_e( 'Display form description', 'gravityforms' ); ?></label><br />
</p>
<p>
<a href="javascript: var obj = jQuery('#<?php echo esc_attr( $this->get_field_id( 'advanced' ) ); ?>'); if(!obj.is(':visible')) {var a = obj.show('slow');} else {var a = obj.hide('slow');}"><?php esc_html_e( 'Advanced Options', 'gravityforms' ); ?></a>
</p>
<p id="<?php echo esc_attr( $this->get_field_id( 'advanced' ) ); ?>" class="gf_widget_advanced" style="display:none;">
<input type="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'ajax' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'ajax' ) ); ?>" <?php checked( rgar( $instance, 'ajax' ) ); ?> value="1" />
<label for="<?php echo esc_attr( $this->get_field_id( 'ajax' ) ); ?>"><?php esc_html_e( 'Enable AJAX', 'gravityforms' ); ?></label><br />
<input type="checkbox" name="<?php echo esc_attr( $this->get_field_name( 'disable_scripts' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'disable_scripts' ) ); ?>" <?php checked( rgar( $instance, 'disable_scripts' ) ); ?> value="1" />
<label for="<?php echo esc_attr( $this->get_field_id( 'disable_scripts' ) ); ?>"><?php esc_html_e( 'Disable script output', 'gravityforms' ); ?></label><br />
<label for="<?php echo esc_attr( $this->get_field_id( 'tabindex' ) ); ?>"><?php esc_html_e( 'Tab Index Start', 'gravityforms' ); ?>: </label>
<input id="<?php echo esc_attr( $this->get_field_id( 'tabindex' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'tabindex' ) ); ?>" value="<?php echo esc_attr( rgar( $instance, 'tabindex' ) ); ?>" style="width:15%;" /><br />
<small><?php esc_html_e( 'If you have other forms on the page (i.e. Comments Form), specify a higher tabindex start value so that your Gravity Form does not end up with the same tabindices as your other forms. To disable the tabindex, enter 0 (zero).', 'gravityforms' ); ?></small>
</p>
<?php
}
}
}