<?php if ( ! defined( 'ABSPATH' ) ) exit;

[0] Fix | Delete

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function ninja_forms_return_echo($function_name){

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$arguments = func_get_args();

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array_shift($arguments); // We need to remove the first arg ($function_name)

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ob_start();

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call_user_func_array($function_name, $arguments);

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$return = ob_get_clean();

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return $return;

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}

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function ninja_forms_random_string($length = 10){

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$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';

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$random_string = '';

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for ($i = 0; $i < $length; $i++) {

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$random_string .= $characters[rand(0, strlen($characters) - 1)];

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}

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return $random_string;

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}

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function ninja_forms_remove_from_array($arr, $key, $val, $within = FALSE) {

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foreach ($arr as $i => $array)

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if ($within && stripos($array[$key], $val) !== FALSE && (gettype($val) === gettype($array[$key])))

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unset($arr[$i]);

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elseif ($array[$key] === $val)

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unset($arr[$i]);

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return array_values($arr);

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}

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function ninja_forms_letters_to_numbers( $size ) {

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$l = substr( $size, -1 );

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$ret = substr( $size, 0, -1 );

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switch( strtoupper( $l ) ) {

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case 'P':

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$ret *= 1024;

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case 'T':

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$ret *= 1024;

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case 'G':

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$ret *= 1024;

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case 'M':

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$ret *= 1024;

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case 'K':

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$ret *= 1024;

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}

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return $ret;

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}

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function ninja_forms_subval_sort( $a, $subkey ) {

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$b = '';

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foreach($a as $k=>$v) {

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$b[$k] = strtolower($v[$subkey]);

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}

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if ( is_array ( $b ) ) {

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asort($b);

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foreach($b as $key=>$val) {

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$c[] = $a[$key];

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}

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return $c;

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} else {

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return $a;

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}

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}

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/**

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* Takes a field ID and returns the admin label if it exists and the label if it does not.

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*

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* @since 2.8

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* @param int $field_id

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* @return string $label

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*/

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function nf_get_field_admin_label( $field_id, $form_id = '' ) {

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if ( empty ( $form_id ) ) {

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$form = ninja_forms_get_form_by_field_id( $field_id );

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$form_id = $form['id'];

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}

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$admin_label = isset( Ninja_Forms()->form( $form_id )->fields[ $field_id ]['data']['admin_label'] ) ? Ninja_Forms()->form( $form_id )->fields[ $field_id ]['data']['admin_label'] : '';

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$field_label = isset( Ninja_Forms()->form( $form_id )->fields[ $field_id ]['data']['label'] ) ? Ninja_Forms()->form( $form_id )->fields[ $field_id ]['data']['label'] : '';

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if ( ! empty( $admin_label ) ) {

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$label = $admin_label;

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} else {

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$label = $field_label;

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}

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return $label;

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}

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/**

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* Return the begin date with an added 00:00:00.

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* Checks for the current date format setting and tries to respect it.

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*

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* @since 2.7

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* @param string $begin_date

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* @return string $begin_date

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*/

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function nf_get_begin_date( $begin_date ) {

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$plugin_settings = nf_get_settings();

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if ( isset ( $plugin_settings['date_format'] ) ) {

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$date_format = $plugin_settings['date_format'];

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} else {

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$date_format = 'm/d/Y';

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}

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if ( $date_format == 'd/m/Y' ) {

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$begin_date = str_replace( '/', '-', $begin_date );

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} else if ( $date_format == 'm-d-Y' ) {

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$begin_date = str_replace( '-', '/', $begin_date );

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}

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$begin_date .= '00:00:00';

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$begin_date = new DateTime( $begin_date );

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return $begin_date;

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}

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/**

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* Return the end date with an added 23:59:59.

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* Checks for the current date format setting and tries to respect it.

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*

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* @since 2.7

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* @param string $end_date

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* @return string $end_date

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*/

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function nf_get_end_date( $end_date ) {

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$plugin_settings = nf_get_settings();

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if ( isset ( $plugin_settings['date_format'] ) ) {

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$date_format = $plugin_settings['date_format'];

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} else {

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$date_format = 'm/d/Y';

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}

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if ( $date_format == 'd/m/Y' ) {

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$end_date = str_replace( '/', '-', $end_date );

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} else if ( $date_format == 'm-d-Y' ) {

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$end_date = str_replace( '-', '/', $end_date );

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}

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$end_date .= '23:59:59';

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$end_date = new DateTime( $end_date );

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return $end_date;

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}

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/**

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* Checks whether function is disabled.

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*

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* @since 2.7

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*

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* @param string $function Name of the function.

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* @return bool Whether or not function is disabled.

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*/

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if( ! function_exists( 'nf_is_func_disabled' ) ) {

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function nf_is_func_disabled($function)

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{

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$disabled = explode(',', ini_get('disable_functions'));

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return in_array($function, $disabled);

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}

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}

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/**

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* Acts as a wrapper/alias for nf_get_objects_by_type that is specific to notifications.

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*

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* @since 2.8

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* @return array $notifications

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*/

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function nf_get_all_notifications() {

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return nf_get_objects_by_type( 'notification' );

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}

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/**

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* Acts as a wrapper/alias for nf_get_object_children that is specific to notifications.

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*

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* @since 2.8

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* @param string $form_id

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* @return array $notifications

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*/

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function nf_get_notifications_by_form_id( $form_id, $full_data = true ) {

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return nf_get_object_children( $form_id, 'notification', $full_data );

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}

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[185] Fix | Delete

/**

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* Acts as a wrapper/alias for nf_get_object_meta

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*

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* @since 2.8

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* @param string $id

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* @return array $notification

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*/

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function nf_get_notification_by_id( $notification_id ) {

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return nf_get_object_meta( $notification_id );

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}

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/**

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* Insert a notification into the database.

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*

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* Calls nf_insert_object()

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* Calls nf_add_relationship()

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* Calls nf_update_object_meta()

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*

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* @since 2.8

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* @param int $form_id

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* @return int $n_id

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*/

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function nf_insert_notification( $form_id = '' ) {

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if ( empty ( $form_id ) )

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return false;

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$n_id = nf_insert_object( 'notification' );

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nf_add_relationship( $n_id, 'notification', $form_id, 'form' );

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$date_updated = date( 'Y-m-d', current_time( 'timestamp' ) );

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nf_update_object_meta( $n_id, 'date_updated', $date_updated );

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return $n_id;

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}

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[220] Fix | Delete

/**

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* Delete a notification.

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*

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* Acts as a wrapper/alias for nf_delete_object

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*

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* @since 2.8

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* @param int $n_id

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* @return void

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*/

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function nf_delete_notification( $n_id ) {

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nf_delete_object( $n_id );

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}

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/**

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* Function that gets a piece of object meta

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*

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* @since 2.8

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* @param string $object_id

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* @param string $meta_key

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* @return var $meta_value

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*/

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function nf_get_object_meta_value( $object_id, $meta_key ) {

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global $wpdb;

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[247] Fix | Delete

$meta_value = $wpdb->get_row( $wpdb->prepare( 'SELECT meta_value FROM ' . NF_OBJECT_META_TABLE_NAME . ' WHERE object_id = %d AND meta_key = %s', $object_id, $meta_key ), ARRAY_A );

[248] Fix | Delete

if ( is_array ( $meta_value['meta_value'] ) ) {

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$meta_value['meta_value'] = unserialize( $meta_value['meta_value'] );

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}

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return $meta_value['meta_value'];

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}

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[255] Fix | Delete

[256] Fix | Delete

/**

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* Function that gets children objects by type and parent id

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*

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* @since 2.8

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* @param string $parent_id

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* @param string $type

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* @return array $children

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*/

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function nf_get_object_children( $object_id, $child_type = '', $full_data = true, $include_forms = true ) {

[266] Fix | Delete

global $wpdb;

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[269] Fix | Delete

if ( $include_forms ) {

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if ( $child_type != '' ) {

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$children = $wpdb->get_results( $wpdb->prepare( "SELECT child_id FROM " . NF_OBJECT_RELATIONSHIPS_TABLE_NAME . " WHERE child_type = %s AND parent_id = %d", $child_type, $object_id ), ARRAY_A);

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} else {

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$children = $wpdb->get_results( $wpdb->prepare( "SELECT child_id FROM " . NF_OBJECT_RELATIONSHIPS_TABLE_NAME . " WHERE parent_id = %d", $object_id ), ARRAY_A);

[274] Fix | Delete

}

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} else {

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if ( $child_type != '' ) {

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$children = $wpdb->get_results( $wpdb->prepare( "SELECT child_id FROM " . NF_OBJECT_RELATIONSHIPS_TABLE_NAME . " WHERE child_type = %s AND parent_id = %d AND parent_type <> 'form'", $child_type, $object_id ), ARRAY_A);

[278] Fix | Delete

} else {

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$children = $wpdb->get_results( $wpdb->prepare( "SELECT child_id FROM " . NF_OBJECT_RELATIONSHIPS_TABLE_NAME . " WHERE parent_id = %d AND parent_type <> 'form'", $object_id ), ARRAY_A);

[280] Fix | Delete

}

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}

[282] Fix | Delete

[283] Fix | Delete

$tmp_array = array();

[284] Fix | Delete

if ( $full_data ) {

[285] Fix | Delete

foreach( $children as $id ) {

[286] Fix | Delete

$child_id = $id['child_id'];

[287] Fix | Delete

$settings = $wpdb->get_results( $wpdb->prepare( "SELECT meta_key, meta_value FROM " . NF_OBJECT_META_TABLE_NAME . " WHERE object_id = %d", $child_id ), ARRAY_A);

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if ( ! empty( $settings ) ) {

[289] Fix | Delete

foreach ( $settings as $s ) {

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if ( is_array ( $s['meta_value'] ) ) {

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$s['meta_value'] = unserialize( $s['meta_value'] );

[292] Fix | Delete

}

[293] Fix | Delete

$tmp_array[ $child_id ][ $s['meta_key'] ] = $s['meta_value'];

[294] Fix | Delete

}

[295] Fix | Delete

} else {

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$tmp_array[ $child_id ] = array();

[297] Fix | Delete

}

[298] Fix | Delete

}

[299] Fix | Delete

[300] Fix | Delete

[301] Fix | Delete

} else {

[302] Fix | Delete

if ( is_array( $children ) ) {

[303] Fix | Delete

foreach ( $children as $child ) {

[304] Fix | Delete

$tmp_array[] = $child['child_id'];

[305] Fix | Delete

}

[306] Fix | Delete

}

[307] Fix | Delete

}

[308] Fix | Delete

[309] Fix | Delete

return $tmp_array;

[310] Fix | Delete

}

[311] Fix | Delete

[312] Fix | Delete

/**

[313] Fix | Delete

* Function that updates a piece of object meta

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*

[315] Fix | Delete

* @since 3.0

[316] Fix | Delete

* @param string $object_id

[317] Fix | Delete

* @param string $meta_key

[318] Fix | Delete

* @param string $meta_value

[319] Fix | Delete

* @return string $meta_id

[320] Fix | Delete

*/

[321] Fix | Delete

[322] Fix | Delete

function nf_update_object_meta( $object_id, $meta_key, $meta_value ) {

[323] Fix | Delete

global $wpdb;

[324] Fix | Delete

[325] Fix | Delete

if ( is_array( $meta_value ) ) {

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$meta_value = serialize( $meta_value );

[327] Fix | Delete

}

[328] Fix | Delete

[329] Fix | Delete

// Check to see if this meta_key/meta_value pair exist for this object_id.

[330] Fix | Delete

$found = $wpdb->get_row( $wpdb->prepare( "SELECT id FROM ".NF_OBJECT_META_TABLE_NAME." WHERE object_id = %d AND meta_key = %s", $object_id, $meta_key ), ARRAY_A );

[331] Fix | Delete

[332] Fix | Delete

if ( $found ) {

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$wpdb->update( NF_OBJECT_META_TABLE_NAME, array( 'meta_value' => $meta_value ), array( 'meta_key' => $meta_key, 'object_id' => $object_id ) );

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$meta_id = $found['id'];

[335] Fix | Delete

} else {

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$wpdb->insert( NF_OBJECT_META_TABLE_NAME, array( 'object_id' => $object_id, 'meta_key' => $meta_key, 'meta_value' => $meta_value ) );

[337] Fix | Delete

$meta_id = $wpdb->insert_id;

[338] Fix | Delete

}

[339] Fix | Delete

[340] Fix | Delete

return $meta_id;

[341] Fix | Delete

}

[342] Fix | Delete

[343] Fix | Delete

/**

[344] Fix | Delete

* Function that gets all the meta values attached to a given object.

[345] Fix | Delete

*

[346] Fix | Delete

* @since 2.8

[347] Fix | Delete

* @param string $object

[348] Fix | Delete

* @return array $settings

[349] Fix | Delete

*/

[350] Fix | Delete

function nf_get_object_meta( $object_id ) {

[351] Fix | Delete

global $wpdb;

[352] Fix | Delete

[353] Fix | Delete

$tmp_array = array();

[354] Fix | Delete

$settings = $wpdb->get_results( $wpdb->prepare( 'SELECT meta_key, meta_value FROM ' . NF_OBJECT_META_TABLE_NAME . ' WHERE object_id = %d', $object_id ), ARRAY_A);

[355] Fix | Delete

[356] Fix | Delete

if ( is_array( $settings ) ) {

[357] Fix | Delete

foreach( $settings as $setting ) {

[358] Fix | Delete

$tmp_array[ $setting['meta_key'] ] = $setting['meta_value'] = maybe_unserialize( $setting['meta_value'] );

[359] Fix | Delete

}

[360] Fix | Delete

}

[361] Fix | Delete

[362] Fix | Delete

return $tmp_array;

[363] Fix | Delete

}

[364] Fix | Delete

[365] Fix | Delete

/**

[366] Fix | Delete

* Insert an object.

[367] Fix | Delete

*

[368] Fix | Delete

* @since 3.0

[369] Fix | Delete

* @param string $type

[370] Fix | Delete

* @return int $object_id

[371] Fix | Delete

*/

[372] Fix | Delete

[373] Fix | Delete

function nf_insert_object( $type, $id = NULL ) {

[374] Fix | Delete

global $wpdb;

[375] Fix | Delete

$wpdb->insert( NF_OBJECTS_TABLE_NAME, array( 'id' => $id, 'type' => $type ) );

[376] Fix | Delete

return $wpdb->insert_id;

[377] Fix | Delete

}

[378] Fix | Delete

[379] Fix | Delete

/**

[380] Fix | Delete

* Delete an object. Also removes all of the objectmeta attached to the object and any references to it in the relationship table.

[381] Fix | Delete

*

[382] Fix | Delete

* @since 2.8

[383] Fix | Delete

* @param int $object_id

[384] Fix | Delete

* @return bool

[385] Fix | Delete

*/

[386] Fix | Delete

[387] Fix | Delete

function nf_delete_object( $object_id ) {

[388] Fix | Delete

global $wpdb;

[389] Fix | Delete

[390] Fix | Delete

// Check to see if we have any object children.

[391] Fix | Delete

$children = nf_get_object_children( $object_id, '', false, false );

[392] Fix | Delete

[393] Fix | Delete

foreach ( $children as $child_id ) {

[394] Fix | Delete

nf_delete_object( $child_id );

[395] Fix | Delete

}

[396] Fix | Delete

[397] Fix | Delete

// Delete this object.

[398] Fix | Delete

$wpdb->query( $wpdb->prepare( 'DELETE FROM ' . NF_OBJECTS_TABLE_NAME .' WHERE id = %d', $object_id ) );

[399] Fix | Delete

[400] Fix | Delete

// Delete any objectmeta attached to this object.

[401] Fix | Delete

$wpdb->query( $wpdb->prepare( 'DELETE FROM ' . NF_OBJECT_META_TABLE_NAME .' WHERE object_id = %d', $object_id ) );

[402] Fix | Delete

[403] Fix | Delete

// Delete any references to this object in the relationship table

[404] Fix | Delete

$wpdb->query( $wpdb->prepare( 'DELETE FROM ' . NF_OBJECT_RELATIONSHIPS_TABLE_NAME .' WHERE child_id = %d OR parent_id = %d', $object_id, $object_id ) );

[405] Fix | Delete

[406] Fix | Delete

return true;

[407] Fix | Delete

}

[408] Fix | Delete

[409] Fix | Delete

[410] Fix | Delete

/**

[411] Fix | Delete

* Create a relationship between two objects

[412] Fix | Delete

*

[413] Fix | Delete

* @since 2.8

[414] Fix | Delete

* @param int $child_id

[415] Fix | Delete

* @param string child_type

[416] Fix | Delete

* @param int $parent_id

[417] Fix | Delete

* @param string $parent_type

[418] Fix | Delete

* @return void

[419] Fix | Delete

*/

[420] Fix | Delete

[421] Fix | Delete

function nf_add_relationship( $child_id, $child_type, $parent_id, $parent_type ) {

[422] Fix | Delete

global $wpdb;

[423] Fix | Delete

// Make sure that our relationship doesn't already exist.

[424] Fix | Delete

$count = $wpdb->query( $wpdb->prepare( 'SELECT id FROM ' . NF_OBJECT_RELATIONSHIPS_TABLE_NAME .' WHERE child_id = %d AND parent_id = %d', $child_id, $parent_id ), ARRAY_A );

[425] Fix | Delete

if ( empty( $count ) ) {

[426] Fix | Delete

$wpdb->insert( NF_OBJECT_RELATIONSHIPS_TABLE_NAME, array( 'child_id' => $child_id, 'child_type' => $child_type, 'parent_id' => $parent_id, 'parent_type' => $parent_type ) );

[427] Fix | Delete

}

[428] Fix | Delete

}

[429] Fix | Delete

[430] Fix | Delete

/**

[431] Fix | Delete

* Get an object's parent

[432] Fix | Delete

*

[433] Fix | Delete

* @since 2.8

[434] Fix | Delete

* @param int $child_id

[435] Fix | Delete

* @return int $parent_id

[436] Fix | Delete

*/

[437] Fix | Delete

[438] Fix | Delete

function nf_get_object_parent( $child_id ) {

[439] Fix | Delete

global $wpdb;

[440] Fix | Delete

// Check our relationship table for where this ID appears as a child.

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$parent = $wpdb->get_row( $wpdb->prepare( 'SELECT parent_id FROM ' . NF_OBJECT_RELATIONSHIPS_TABLE_NAME . ' WHERE child_id = %d', $child_id ), ARRAY_A );

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return $parent['parent_id'];

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}

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/**

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* Get an object's type

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*

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* @since 2.8.6

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* @param $object_id

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* @return string $return

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*/

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function nf_get_object_type( $object_id ) {

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global $wpdb;

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// Get our object type

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$type = $wpdb->get_row( $wpdb->prepare( 'SELECT type FROM ' . NF_OBJECTS_TABLE_NAME . ' WHERE id = %d', $object_id ), ARRAY_A );

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$return = ( isset ( $type['type'] ) ) ? $type['type'] : false;

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return $return;

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}

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/*

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* Get User IP

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*

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* Returns the IP address of the current visitor

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*

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* @since 2.8

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* @return string $ip User's IP address

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*/

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function nf_get_ip() {

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$ip = '127.0.0.1';

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if ( ! empty( $_SERVER['HTTP_CLIENT_IP'] ) ) {

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//check ip from share internet

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$ip = $_SERVER['HTTP_CLIENT_IP'];

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} elseif ( ! empty( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {

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//to check ip is pass from proxy

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$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];

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} elseif( ! empty( $_SERVER['REMOTE_ADDR'] ) ) {

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$ip = $_SERVER['REMOTE_ADDR'];

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}

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return apply_filters( 'nf_get_ip', $ip );

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}

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/**

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* Function that gets all objects of a given type.

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*

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* @since 2.8

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* @return array $results

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*/

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function nf_get_objects_by_type( $object_type ) {

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global $wpdb;

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// Bail if we don't have an object type.

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if ( $object_type == '' )

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return false;

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