/**
* @param Gravity_Flow_Assignee $assignee
* @param $new_status
* @param $form
*
* @return bool|string If processed return a message to be displayed to the user.
*/
public function process_assignee_status($assignee, $new_status, $form)
{
$feedback = false;
if (!in_array($new_status, array('pending', 'approved', 'rejected', 'revert'))) {
return $feedback;
}
$current_user_status = $assignee->get_status();
$current_role_status = false;
$role = false;
foreach (gravity_flow()->get_user_roles() as $role) {
$current_role_status = $this->get_role_status($role);
if ($current_role_status == 'pending') {
break;
}
}
if ($current_user_status != 'pending' && $current_role_status != 'pending') {
return esc_html__('The status could not be changed because this step has already been processed.', 'gravityflow');
}
if ($new_status == 'revert') {
if ($this->revertEnable) {
$step = gravity_flow()->get_step($this->revertValue, $this->get_entry());
if ($step) {
$this->end();
$note = $this->get_name() . ': ' . esc_html__('Reverted to step', 'gravityflow') . ' - ' . $step->get_label();
$user_note = rgpost('gravityflow_note');
if (!empty($user_note)) {
$note .= sprintf("\n%s: %s", __('Note', 'gravityflow'), $user_note);
}
$this->add_note($note);
$step->start();
$feedback = esc_html__('Reverted to step:', 'gravityflow') . ' ' . $step->get_label();
}
}
return $feedback;
}
if ($current_user_status == 'pending') {
$assignee->update_status($new_status);
}
if ($current_role_status == 'pending') {
$this->update_role_status($role, $new_status);
}
$note = '';
if ($new_status == 'approved') {
$note = $this->get_name() . ': ' . __('Approved.', 'gravityflow');
$this->send_approval_notification();
} elseif ($new_status == 'rejected') {
$note = $this->get_name() . ': ' . __('Rejected.', 'gravityflow');
$this->send_rejection_notification();
}
if (!empty($note)) {
$user_note = rgpost('gravityflow_note');
if (!empty($user_note)) {
$note .= sprintf("\n%s: %s", __('Note', 'gravityflow'), $user_note);
}
$user_id = $assignee->get_type() == 'user_id' ? $assignee->get_id() : 0;
$this->add_note($note, $user_id, $assignee->get_display_name());
}
$status = $this->evaluate_status();
$this->update_step_status($status);
$entry = $this->refresh_entry();
GFAPI::send_notifications($form, $entry, 'workflow_approval');
switch ($new_status) {
case 'approved':
$feedback = __('Entry Approved', 'gravityflow');
break;
case 'rejected':
$feedback = __('Entry Rejected', 'gravityflow');
break;
}
return $feedback;
}
/**
* @param Gravity_Flow_Assignee $assignee
*
* @return array
*/
function get_assignee_array($assignee)
{
return array('key' => $assignee->get_key(), 'id' => $assignee->get_id(), 'type' => $assignee->get_type(), 'display_name' => $assignee->get_display_name(), 'status' => $assignee->get_status());
}
/**
* Removes assignees from and/or adds assignees to a step. Call after updating entry values.
* Make sure you call get_assignees() before you update the entry or the previous assignees may not get removed.
*
* @param Gravity_Flow_Assignee[] $previous_assignees The previous assign
*/
public function maybe_adjust_assignment($previous_assignees)
{
gravity_flow()->log_debug(__METHOD__ . '(): Starting');
$new_assignees = $this->get_assignees();
$new_assignees_keys = array();
foreach ($new_assignees as $new_assignee) {
$new_assignees_keys[] = $new_assignee->get_key();
}
$previous_assignees_keys = array();
foreach ($previous_assignees as $previous_assignee) {
$previous_assignees_keys[] = $previous_assignee->get_key();
}
$assignee_keys_to_add = array_diff($new_assignees_keys, $previous_assignees_keys);
$assignee_keys_to_remove = array_diff($previous_assignees_keys, $new_assignees_keys);
foreach ($assignee_keys_to_add as $assignee_key_to_add) {
$assignee_to_add = new Gravity_Flow_Assignee($assignee_key_to_add, $this);
$assignee_to_add->update_status('pending');
}
foreach ($assignee_keys_to_remove as $assignee_key_to_remove) {
$assignee_to_remove = new Gravity_Flow_Assignee($assignee_key_to_remove, $this);
$assignee_to_remove->remove();
}
}
public function workflow_detail_status_box($form)
{
global $current_user;
$form_id = absint($form['id']);
$status_str = __('Pending Input', 'gravityflow');
$approve_icon = '<i class="fa fa-check" style="color:green"></i>';
$input_step_status = $this->get_status();
if ($input_step_status == 'complete') {
$status_str = $approve_icon . __('Complete', 'gravityflow');
} elseif ($input_step_status == 'queued') {
$status_str = __('Queued', 'gravityflow');
}
?>
<h4 style="margin-bottom:10px;"><?php
echo $this->get_name() . ' (' . $status_str . ')';
?>
</h4>
<div>
<ul>
<?php
$assignees = $this->get_assignees();
gravity_flow()->log_debug(__METHOD__ . '(): assignee details: ' . print_r($assignees, true));
$editable_fields = array();
foreach ($assignees as $assignee) {
gravity_flow()->log_debug(__METHOD__ . '(): showing status for: ' . $assignee->get_key());
$assignee_status = $assignee->get_status();
gravity_flow()->log_debug(__METHOD__ . '(): assignee status: ' . $assignee_status);
if (!empty($assignee_status)) {
$assignee_type = $assignee->get_type();
$assignee_id = $assignee->get_id();
if ($assignee_type == 'user_id') {
$user_info = get_user_by('id', $assignee_id);
$status_label = $this->get_status_label($assignee_status);
echo sprintf('<li>%s: %s (%s)</li>', esc_html__('User', 'gravityflow'), $user_info->display_name, $status_label);
if ($assignee_id == $current_user->ID) {
$editable_fields = $assignee->get_editable_fields();
}
} elseif ($assignee_type == 'email') {
$email = $assignee_id;
$status_label = $this->get_status_label($assignee_status);
echo sprintf('<li>%s: %s (%s)</li>', esc_html__('Email', 'gravityflow'), $email, $status_label);
if ($email == rgget('gflow_access_email')) {
$editable_fields = $assignee['editable_fields'];
} elseif ($token = gravity_flow()->decode_access_token()) {
if ($email == gravity_flow()->parse_token_assignee($token)->get_id()) {
$editable_fields = $assignee->get_editable_fields();
}
}
} elseif ($assignee_type == 'role') {
$status_label = $this->get_status_label($assignee_status);
$role_name = translate_user_role($assignee_id);
echo sprintf('<li>%s: (%s)</li>', esc_html__('Role', 'gravityflow'), $role_name, $status_label);
echo '<li>' . $role_name . ': ' . $assignee_status . '</li>';
if (gravity_flow()->check_user_role($assignee_id, $current_user->ID)) {
$editable_fields = $assignee->get_editable_fields();
}
}
}
}
?>
</ul>
<div>
<?php
if ($token = gravity_flow()->decode_access_token()) {
$assignee_key = sanitize_text_field($token['sub']);
} else {
$assignee_key = 'user_id|' . $current_user->ID;
}
$assignee = new Gravity_Flow_Assignee($assignee_key, $this);
$assignee_status = $assignee->get_status();
$role_status = false;
foreach (gravity_flow()->get_user_roles() as $role) {
$role_status = $this->get_role_status($role);
if ($role_status == 'pending') {
break;
}
}
if ($assignee_status == 'pending' || $role_status == 'pending') {
$field_ids = array();
if (is_array($editable_fields)) {
foreach ($editable_fields as $editable_field) {
$field_ids[] = '#field_' . $form_id . '_' . str_replace('.', '_', $editable_field);
}
}
$field_ids_str = join(', ', $field_ids);
?>
<script>
(function (GFFlowInput, $) {
$(document).ready(function () {
$('#gravityflow_update_button').prop('disabled', false);
//$(<?php
echo json_encode($field_ids_str);
?>
).closest('td').addClass('gravityflow-input-required');
});
}(window.GFFlowInput = window.GFFlowInput || {}, jQuery));
</script>
<?php
}
?>
</div>
<?php
$can_update = $assignee_status == 'pending' || $role_status == 'pending';
if ($can_update) {
$default_status = $this->default_status ? $this->default_status : 'complete';
if ($this->note_mode !== 'hidden') {
$invalid_note = isset($form['workflow_note']) && is_array($form['workflow_note']) && $form['workflow_note']['failed_validation'];
?>
<div>
<label id="gravityflow-notes-label"
for="gravityflow-note">
<?php
esc_html_e('Note', 'gravityflow');
$required_indicator = $this->note_mode == 'required' ? '*' : '';
printf("<span class='gfield_required'>%s</span>", $required_indicator);
?>
</label>
</div>
<textarea id="gravityflow-note" style="width:100%;" rows="4" class="wide"
name="gravityflow_note"><?php
$posted_note = rgpost('gravityflow_note');
if ($posted_note) {
echo esc_html($posted_note);
}
?>
</textarea>
<?php
if ($invalid_note) {
printf("<div class='gfield_description validation_message'>%s</div>", $form['workflow_note']['validation_message']);
}
}
if ($default_status == 'hidden') {
?>
<input type="hidden" id="gravityflow_status_hidden" name="gravityflow_status" value="complete" />
<?php
} else {
?>
<br /><br />
<div>
<label for="gravityflow_in_progress"><input type="radio" id="gravityflow_in_progress" name="gravityflow_status" <?php
checked($default_status, 'in_progress');
?>
value="in_progress" /><?php
esc_html_e('In progress', 'gravityflow');
?>
</label>
<label for="gravityflow_complete"><input type="radio" id="gravityflow_complete" name="gravityflow_status" value="complete" <?php
checked($default_status, 'complete');
?>
/><?php
esc_html_e('Complete', 'gravityflow');
?>
</label>
</div>
<?php
}
?>
<br />
<div style="text-align:right;">
<?php
$button_text = esc_html__('Update', 'gravityflow');
$button_text = apply_filters('gravityflow_update_button_text_user_input', $button_text, $form, $this);
$update_button_id = 'gravityflow_update_button';
$button_click = "jQuery('#action').val('update'); jQuery('#entry_form').submit(); return false;";
$update_button = '<input id="' . $update_button_id . '" disabled="disabled" class="button button-large button-primary" type="submit" tabindex="4" value="' . $button_text . '" name="save" onclick="' . $button_click . '"/>';
echo apply_filters('gravityflow_update_button_user_input', $update_button);
?>
</div>
<?php
}
?>
</div>
<?php
}
/**
* Loosely based on the JWT spec.
*
* @param Gravity_Flow_Assignee $assignee
* @param array $scopes
* @param string $expiration_timestamp
*
* @return string
*/
public function generate_access_token($assignee, $scopes = array(), $expiration_timestamp = false)
{
if (empty($scopes)) {
$scopes = array('pages' => array('inbox', 'status'));
}
if (empty($expiration_timestamp)) {
$expiration_timestamp = strtotime('+30 days');
}
$jti = uniqid();
$token_array = array('iat' => time(), 'exp' => $expiration_timestamp, 'sub' => $assignee->get_key(), 'scopes' => $scopes, 'jti' => $jti);
$token = rawurlencode(base64_encode(json_encode($token_array)));
$secret = get_option('gravityflow_token_secret');
if (empty($secret)) {
$secret = wp_generate_password(64);
update_option('gravityflow_token_secret', $secret);
}
$sig = hash_hmac('sha256', $token, $secret);
$token .= '.' . $sig;
$this->log_event('token', 'generated', 0, 0, json_encode($token_array), 0, 0, $assignee->get_id(), $assignee->get_type(), $assignee->get_display_name());
return $token;
}