/**
* Retrieve the options to be used when initializing SuperSignature for this field.
*
* @param string $field_id The field canvas/div id attribute.
* @param array $form The current form object.
*
* @return array
*/
public function get_supersignature_init_options($field_id, $form)
{
// Set init options based on device.
$user_agent = $_SERVER['HTTP_USER_AGENT'];
if (strpos($user_agent, 'Mac') !== FALSE) {
// Settings for mac.
$init_options = array('Enabled' => true, 'SignObject' => $field_id, 'BackColor' => empty($this->backgroundColor) ? '#FFFFFF' : $this->backgroundColor, 'PenSize' => rgblank($this->penSize) ? '2' : $this->penSize, 'PenColor' => empty($this->penColor) ? '#000000' : $this->penColor, 'SignWidth' => rgblank($this->boxWidth) ? '300' : $this->boxWidth, 'SignHeight' => '180', 'BorderStyle' => empty($this->borderStyle) ? 'Dashed' : $this->borderStyle, 'BorderWidth' => rgblank($this->borderWidth) ? '2px' : $this->borderWidth . 'px', 'BorderColor' => empty($this->borderColor) ? '#DDDDDD' : $this->borderColor, 'RequiredPoints' => '15', 'ClearImage' => gf_signature()->get_base_url() . '/includes/super_signature/refresh.png', 'PenCursor' => gf_signature()->get_base_url() . '/includes/super_signature/pen.cur', 'Visible' => true, 'ErrorMessage' => '', 'StartMessage' => '', 'SuccessMessage' => '');
} else {
// Settings for pc and anything else.
$init_options = array('SignObject' => $field_id, 'BackColor' => empty($this->backgroundColor) ? '#FFFFFF' : $this->backgroundColor, 'PenSize' => rgblank($this->penSize) ? '2' : $this->penSize, 'PenColor' => empty($this->penColor) ? '#000000' : $this->penColor, 'SignWidth' => rgblank($this->boxWidth) ? '300' : $this->boxWidth, 'SignHeight' => '180', 'BorderStyle' => empty($this->borderStyle) ? 'Dashed' : $this->borderStyle, 'BorderWidth' => rgblank($this->borderWidth) ? '2px' : $this->borderWidth . 'px', 'BorderColor' => empty($this->borderColor) ? '#DDDDDD' : $this->borderColor, 'RequiredPoints' => '15', 'ClearImage' => gf_signature()->get_base_url() . '/includes/super_signature/refresh.png', 'PenCursor' => gf_signature()->get_base_url() . '/includes/super_signature/pen.cur', 'Visible' => true, 'ErrorMessage' => '', 'StartMessage' => '', 'SuccessMessage' => '', 'forceMouseEvent' => true, 'IeModalFix' => true);
}
/**
* Allow the SuperSignature initialization options to be customized.
*
* @param array $init_options The initialization options.
* @param GF_Field_Signature $field The current field object.
* @param array $form The current form object.
*
* @since 3.0.2
*/
return apply_filters('gform_signature_init_options', $init_options, $this, $form);
}
/**
* Patch to fix signature add-on in the front-end until GF_Field is implemented. The input name is rendered with the form ID in the front-end but editing is expected to be done in admin.
*/
public function maybe_save_signature()
{
//see if this is an entry and it needs to be updated. abort if not
if (!(RG_CURRENT_VIEW == 'entry' && rgpost('save') == 'Update')) {
return;
}
$lead_id = rgget('lid');
$form = RGFormsModel::get_form_meta(rgget('id'));
if (empty($lead_id)) {
//lid is not always in the querystring when paging through entries, use same logic from entry detail page
$filter = rgget('filter');
$status = in_array($filter, array('trash', 'spam')) ? $filter : 'active';
$search = rgget('s');
$position = rgget('pos') ? rgget('pos') : 0;
$sort_direction = rgget('dir') ? rgget('dir') : 'DESC';
$sort_field = empty($_GET['sort']) ? 0 : $_GET['sort'];
$sort_field_meta = RGFormsModel::get_field($form, $sort_field);
$is_numeric = $sort_field_meta['type'] == 'number';
$star = $filter == 'star' ? 1 : null;
$read = $filter == 'unread' ? 0 : null;
$leads = RGFormsModel::get_leads(rgget('id'), $sort_field, $sort_direction, $search, $position, 1, $star, $read, $is_numeric, null, null, $status);
if (!$lead_id) {
$lead = !empty($leads) ? $leads[0] : false;
} else {
$lead = RGFormsModel::get_lead($lead_id);
}
if (!$lead) {
_e("Oops! We couldn't find your lead. Please try again", 'gravityforms');
return;
}
$lead_id = $lead['id'];
}
//loop through form fields, get the field name of the signature field
foreach ($form['fields'] as $field) {
if (RGFormsModel::get_input_type($field) == 'signature') {
//get field name so the value can be pulled from the post data
$form_id = absint($form['id']);
$input_name = 'input_' . $form_id . '_' . str_replace('.', '_', $field['id']);
//when adding a new signature the data field will be populated
if (!rgempty("{$input_name}_data")) {
//new image added, save
$filename = gf_signature()->save_signature($input_name . '_data');
} else {
//existing image edited
$filename = rgpost($input_name . '_signature_filename');
}
$_POST["input_{$field['id']}"] = $filename;
}
}
}
