public static function get_instance()
{
if (self::$_instance == null) {
self::$_instance = new GFSignature();
}
return self::$_instance;
}
function gf_signature()
{
return GFSignature::get_instance();
}
/**
* Trigger hooks that are normally run in the admin for Addons, but need to be triggered manually because we're not in the admin
* @return void
*/
private function addon_specific_hooks()
{
if (class_exists('GFSignature') && is_callable(array('GFSignature', 'get_instance'))) {
add_filter('gform_admin_pre_render', array(GFSignature::get_instance(), 'edit_lead_script'));
}
}
<?php
/**
* Display the signature field type
*
* @package GravityView
* @subpackage GravityView/templates/fields
*/
$gravityview_view = GravityView_View::getInstance();
extract($gravityview_view->getCurrentField());
// If empty, there's no signature to show
if (empty($value)) {
return;
}
if (!class_exists('GFSignature')) {
do_action('gravityview_log_error', '[fields/signature.php] GFSignature not loaded.');
return;
}
$image_atts = array('src' => GFSignature::get_instance()->get_signature_url($value), 'width' => rgblank(rgget("boxWidth", $field)) ? '300' : rgar($field, "boxWidth"), 'height' => '180', 'validate_src' => false, 'alt' => '');
echo new GravityView_Image($image_atts);
function all_fields_extra_options($value, $merge_tag, $options, $field, $raw_value)
{
if ($merge_tag != 'all_fields') {
return $value;
}
// usage: {all_fields:include[ID],exclude[ID,ID]}
$include = preg_match("/include\\[(.*?)\\]/", $options, $include_match);
$include_array = explode(',', rgar($include_match, 1));
$exclude = preg_match("/exclude\\[(.*?)\\]/", $options, $exclude_match);
$exclude_array = explode(',', rgar($exclude_match, 1));
$log = "all_fields_extra_options(): {$field['label']}({$field['id']} - {$field['type']}) - ";
if ($include && in_array($field['id'], $include_array)) {
switch ($field['type']) {
case 'html':
$value = $field['content'];
break;
case 'section':
$value .= sprintf('<tr bgcolor="#FFFFFF">
<td width="20"> </td>
<td>
<font style="font-family: sans-serif; font-size:12px;">%s</font>
</td>
</tr>
', $field['description']);
break;
case 'signature':
$url = GFSignature::get_signature_url($raw_value);
$value = "<img alt='signature' src='{$url}'/>";
break;
}
GFCommon::log_debug($log . 'included.');
}
if ($exclude && in_array($field['id'], $exclude_array)) {
GFCommon::log_debug($log . 'excluded.');
return false;
}
return $value;
}