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@robincornett /gravity.php Secret
Last active Sep 5, 2017

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Modify the Gravity Forms shortcode to add a button before the form, and hide the form until the button is clicked.
<?php
/**
* Helper Functions for Gravity Forms.
* @package Leaven
*/
add_filter( 'gform_shortcode_button', 'leaven_gravity_button_shortcode', 40, 3 );
/**
* Add the "button" action to the gravityform shortcode
* e.g. [gravityform id="1" action="button" text="button text"]
* @param $shortcode_string
* @param $attributes
* @param $content
*
* @return string|void
*/
function leaven_gravity_button_shortcode( $shortcode_string, $attributes, $content ) {
if ( 'button' !== $attributes['action'] ) {
return $shortcode_string;
}
$defaults = array(
'title' => true,
'description' => false,
'id' => 0,
'name' => '',
'field_values' => '',
'tabindex' => 1,
'text' => __( 'Click to open form', 'leaven' ),
);
$attributes = wp_parse_args( $attributes, $defaults );
if ( $attributes['id'] < 1 ) {
return __( 'Missing the ID attribute.', 'leaven' );
}
return leaven_build_gravity_button( $attributes );
}
/**
* Build the button/form output.
* @param $attributes array shortcode arguments
*
* @return string
*/
function leaven_build_gravity_button( $attributes ) {
$form_id = absint( $attributes['id'] );
$text = esc_attr( $attributes['text'] );
$onclick = "jQuery('#gravityform_button_{$form_id}, #gravityform_container_{$form_id}').slideToggle();";
$html = sprintf( '<button id="gravityform_button_%1$d" class="gravity_button" onclick="%2$s">%3$s</button>', esc_attr( $form_id ), $onclick, esc_attr( $text ) );
$html .= sprintf( '<div id="gravityform_container_%1$d" class="gravity_container" style="display:none;">', esc_attr( $form_id ) );
$html .= gravity_form( $form_id, $attributes['title'], $attributes['description'], false, $attributes['field_values'], true, $attributes['tabindex'], false );
$html .= '</div>';
return $html;
}
<?php
add_action( 'woocommerce_after_single_product_summary', 'leaven_add_gravity_button' );
/**
* Add a "Request a Quote" button to all custom (non-purchasable) products.
*/
function leaven_add_gravity_button() {
global $product;
if ( $product->is_purchasable() ) {
return;
}
$form_id = 1;
$text = __( 'Request a Quote', 'leaven' );
gravity_form_enqueue_scripts( $form_id, true );
echo do_shortcode( '[gravityform id="'.$form_id.'" text="'.$text.'" action="button"]' );
}
.no-js .gravity_button {
display: none;
}
.no-js .gravity_container {
display: block !important; // !important required to override inline style
}
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