PHP ninja_forms_return_echo函数代码示例

function ninja_forms_mp_add_confirmation_error($form_id = '')
{
    global $ninja_forms_processing;
    if ($ninja_forms_processing->get_form_setting('ajax') == 1) {
        $ajax = 1;
    } else {
        $ajax = 0;
    }
    if ($form_id == '') {
        $form_id = $ninja_forms_processing->get_form_ID();
    }
    if ($ninja_forms_processing->get_form_setting('mp_confirm') == 1 and $ninja_forms_processing->get_action() == 'submit') {
        if (!$ninja_forms_processing->get_all_errors() and (!$ninja_forms_processing->get_extra_value('_mp_confirm') or $ninja_forms_processing->get_extra_value('_mp_confirm') != 1)) {
            if ($ajax == 1) {
                $error_msg = ninja_forms_return_echo('ninja_forms_mp_output_confirm_page', $form_id);
                $ninja_forms_processing->add_error('confirm-submit', '');
                $ninja_forms_processing->add_error('confirm-submit-msg', $error_msg, 'confirm-submit');
            } else {
                $ninja_forms_processing->add_error('confirm-submit', '');
            }
        } else {
            if ($ninja_forms_processing->get_all_errors() and $ninja_forms_processing->get_extra_value('_mp_confirm') == 1) {
                if ($ajax == 1) {
                    $ninja_forms_processing->add_error('confirm-submit', '');
                } else {
                    $ninja_forms_processing->add_error('confirm-submit', '');
                }
            }
        }
    }
}

function ninja_forms_shortcode($atts)
{
    if (is_admin() && (!defined('DOING_AJAX') || !DOING_AJAX)) {
        $return = '[ninja_forms_display_form';
        if (is_array($atts)) {
            foreach ($atts as $key => $value) {
                $return .= ' ' . $key . '=' . $value;
            }
        }
        $return .= ']';
        return $return;
    } else {
        $form = ninja_forms_return_echo('ninja_forms_display_form', $atts['id']);
        return $form;
    }
}

function ninja_forms_append_to_page($content)
{
    global $ninja_forms_append_page_form_id;
    $form = '';
    if (is_array($ninja_forms_append_page_form_id) and !empty($ninja_forms_append_page_form_id)) {
        foreach ($ninja_forms_append_page_form_id as $form_id) {
            $form .= ninja_forms_return_echo('ninja_forms_display_form', $form_id);
        }
    } else {
        $form = ninja_forms_return_echo('ninja_forms_display_form', $ninja_forms_append_page_form_id);
    }
    $content .= $form;
    //add_filter( 'the_content', 'remove_bad_br_tags', 99 );
    //remove_filter( 'the_content', 'wpautop' );
    return $content;
}

function ninja_forms_modal_output_modal()
{
    if (!function_exists('ninja_forms_return_echo')) {
        return FALSE;
    }
    global $ninja_forms_modal;
    if (is_array($ninja_forms_modal)) {
        foreach ($ninja_forms_modal as $form_id) {
            $modal = '<div id="ninja-forms-modal-' . esc_attr($form_id) . '" class="nf-modal" style="display: none;">';
            $modal .= '<div class="nf-modal-content">';
            $modal .= ninja_forms_return_echo('ninja_forms_display_form', esc_attr($form_id));
            $modal .= '</div>';
            $modal .= '</div>';
            echo $modal;
        }
    }
}

function ninja_forms_lost_password_form()
{
    // Grab our plugin settings.
    $plugin_settings = get_option('ninja_forms_settings');
    if (isset($plugin_settings['feditor'])) {
        $feditor_settings = $plugin_settings['feditor'];
    } else {
        $feditor_settings = '';
    }
    remove_action('ninja_forms_display_before_fields', 'ninja_forms_display_req_items');
    // Return the reset password options.
    $form_id = $feditor_settings['_lost_password'];
    add_action('ninja_forms_display_after_fields', 'ninja_forms_lost_password_hidden_field');
    add_filter('ninja_forms_field', 'ninja_forms_lost_password_filter_desc', 10, 2);
    $form = ninja_forms_return_echo('ninja_forms_display_form', $form_id);
    $form = apply_filters('ninja_forms_lost_password_form', $form, $form_id);
    return $form;
}

function ninja_forms_mp_copy_page()
{
    $form_id = $_REQUEST['form_id'];
    $fields = $_REQUEST['field_data'];
    $order = 999;
    foreach ($fields[0] as $f => $data) {
        $data = serialize($data);
        $args = array('type' => '_page_divider', 'data' => $data, 'order' => $order, 'fav_id' => 0, 'def_id' => 0);
        $new_divider = ninja_forms_insert_field($form_id, $args);
        $new_html = ninja_forms_return_echo('ninja_forms_edit_field', $new_divider);
    }
    unset($fields[0]);
    $new_fields = array();
    foreach ($fields as $field) {
        foreach ($field as $f => $data) {
            $field_id = str_replace('ninja_forms_field_', '', $f);
            $field_row = ninja_forms_get_field_by_id($field_id);
            $field_type = $field_row['type'];
            if (isset($field_row['fav_id'])) {
                $fav_id = $field_row['fav_id'];
            } else {
                $fav_id = 0;
            }
            if (isset($field_row['def_id'])) {
                $def_id = $field_row['def_id'];
            } else {
                $def_id = 0;
            }
            $data = serialize($data);
            $args = array('type' => $field_type, 'data' => $data, 'order' => $order, 'fav_id' => $fav_id, 'def_id' => $def_id);
            $new_id = ninja_forms_insert_field($form_id, $args);
            $new_fields[] = $new_id;
        }
    }
    foreach ($new_fields as $field_id) {
        $new_html .= ninja_forms_return_echo('ninja_forms_edit_field', $field_id);
    }
    header("Content-type: application/json");
    $array = array('new_html' => $new_html);
    echo json_encode($array);
    die;
}

function ninja_forms_change_cr_field()
{
    global $wpdb, $ninja_forms_fields;
    $field_id = $_REQUEST['field_id'];
    $field_value = $_REQUEST['field_value'];
    $x = $_REQUEST['x'];
    $y = $_REQUEST['y'];
    $field_row = ninja_forms_get_field_by_id($field_value);
    $type = $field_row['type'];
    $reg_field = $ninja_forms_fields[$type];
    $conditional = $reg_field['conditional'];
    header("Content-type: application/json");
    $new_html = '';
    if (isset($conditional['value']) and is_array($conditional['value'])) {
        $new_html = ninja_forms_return_echo('ninja_forms_field_conditional_cr_value_output', $field_id, $x, $y, $conditional);
        $new_html = utf8_encode($new_html);
        $array = array('new_html' => $new_html, 'new_type' => $conditional['value']['type']);
        echo json_encode($array);
    }
    die;
}

function ninja_forms_registration_form($form_id = '')
{
    if (is_user_logged_in()) {
        return __('You are already registered', 'ninja-forms-feditor');
    } else {
        $plugin_settings = get_option('ninja_forms_settings');
        if ($form_id == '') {
            $form_id = $plugin_settings['feditor']['default_register_form'];
            if ($form_id == '_registration_form') {
                $form_id = $plugin_settings['feditor']['_registration_form'];
                // Add filters to remove form fields if the default editor has been selected.
                add_filter('ninja_forms_display_fields_array', 'ninja_forms_feditor_filter_registration_fields', 10, 2);
            }
        }
        // Add registration processing.
        add_action('ninja_forms_display_after_fields', 'ninja_forms_registration_hidden_field');
        $form = ninja_forms_return_echo('ninja_forms_display_form', $form_id);
        $form = apply_filters('ninja_forms_register_form', $form, $form_id);
        return $form;
    }
}

function ninja_forms_login_form($redirect_url = '')
{
    global $ninja_forms_redirect_url;
    $ninja_forms_redirect_url = $redirect_url;
    // Check to see if the user is logged in. If they are, display a "logout" link rather than the login form.
    if (is_user_logged_in()) {
        $logout_url = '<a href="' . wp_logout_url() . '" title="' . __('Logout', 'ninja-forms-feditor') . '">' . __('Logout', 'ninja-forms-feditor') . '</a>';
        $logout_url = apply_filters('ninja_forms_logout_link', $logout_url);
        return $logout_url;
    } else {
        // Grab our plugin settings.
        $plugin_settings = get_option('ninja_forms_settings');
        if (isset($plugin_settings['feditor'])) {
            $feditor_settings = $plugin_settings['feditor'];
        } else {
            $feditor_settings = '';
        }
        remove_action('ninja_forms_display_before_fields', 'ninja_forms_display_req_items');
        // Check to see if the "lost password" variable has been set. If it has, show the password recovery information.
        if (isset($_REQUEST['ninja_forms_lost_password']) and $_REQUEST['ninja_forms_lost_password'] == 1) {
            $form = ninja_forms_lost_password_form();
        } else {
            // Return our login form.
            $form_id = $feditor_settings['_login_form'];
            add_action('ninja_forms_display_after_fields', 'ninja_forms_login_hidden_field');
            add_action('ninja_forms_display_after_fields', 'ninja_forms_login_forgot_pass');
            add_action('ninja_forms_display_after_fields', 'ninja_forms_login_register_link');
            if ($redirect_url != '') {
                add_action('ninja_forms_display_after_fields', 'ninja_forms_login_redirect_url');
            }
            $form = ninja_forms_return_echo('ninja_forms_display_form', $form_id);
            $form = apply_filters('ninja_forms_login_form', $form, $form_id);
        }
        return $form;
    }
}

function ninja_forms_mp_confirm_page_check_visibility($form_id)
{
    global $ninja_forms_processing;
    if (is_object($ninja_forms_processing)) {
        // Hide the form if the confirm-submit error is set.
        if ($ninja_forms_processing->get_error('confirm-submit')) {
            // Check for the confirm error
            // Add a filter to the form display that will hide the form.
            add_filter('ninja_forms_display_fields_wrap_visibility', 'ninja_forms_mp_hide_form', 11, 2);
            // Add a filter to the breadcrumb display that will hide them.
            add_filter('ninja_forms_mp_display_breadcrumbs_visbility', 'ninja_forms_mp_hide_form', 11, 2);
            // Add a filter to the page title display that will hide them.
            add_filter('ninja_forms_display_mp_page_title', 'ninja_forms_mp_hide_page_titles', 10, 3);
            // Display the confirmation page.
            $html = ninja_forms_return_echo('ninja_forms_mp_output_confirm_page', $form_id);
            echo $html;
            // Remove our original form fields from the page
            remove_all_actions('ninja_forms_display_before_fields');
            remove_all_actions('ninja_forms_display_fields');
            remove_all_actions('ninja_forms_display_after_fields');
            //$ninja_forms_processing->remove_error( 'confirm-submit' );
        }
    }
}

function ninja_forms_append_to_page($content)
{
    global $ninja_forms_append_page_form_id;
    if (!is_admin() && is_main_query() && (is_page() or is_single())) {
        $form = '';
        if (is_array($ninja_forms_append_page_form_id) && !empty($ninja_forms_append_page_form_id)) {
            foreach ($ninja_forms_append_page_form_id as $form_id) {
                $form .= ninja_forms_return_echo('ninja_forms_display_form', $form_id);
            }
        } else {
            $form = ninja_forms_return_echo('ninja_forms_display_form', $ninja_forms_append_page_form_id);
        }
        $content .= $form;
    }
    return $content;
}

function ninja_forms_insert_def()
{
    global $wpdb, $ninja_forms_fields;
    // Bail if we aren't in the admin
    if (!is_admin()) {
        return false;
    }
    check_ajax_referer('nf_ajax', 'nf_ajax_nonce');
    $def_id = absint($_REQUEST['def_id']);
    $form_id = absint($_REQUEST['form_id']);
    $def_row = ninja_forms_get_def_by_id($def_id);
    $data = serialize($def_row['data']);
    $type = $def_row['type'];
    $type_name = $ninja_forms_fields[$type]['name'];
    if ($form_id != 0 and $form_id != '') {
        $args = array('type' => $type, 'data' => $data, 'def_id' => $def_id);
        $new_id = ninja_forms_insert_field($form_id, $args);
        $new_html = ninja_forms_return_echo('ninja_forms_edit_field', $new_id);
        header("Content-type: application/json");
        $array = array('new_id' => $new_id, 'new_type' => $type_name, 'new_html' => $new_html);
        echo json_encode($array);
    }
    die;
}

function ninja_forms_shortcode($atts)
{
    $form = ninja_forms_return_echo('ninja_forms_display_form', $atts['id']);
    return $form;
}

        function output($options)
        {
            global $dslc_active;
            $dslc_is_admin = $dslc_active && is_user_logged_in() && current_user_can(DS_LIVE_COMPOSER_CAPABILITY) ? true : false;
            $this->module_start($options);
            if (!isset($options['ninjaform_title']) || $options['ninjaform_title'] == 'not_set') {
                if ($dslc_is_admin) {
                    ?>
<div class="dslc-notification dslc-red"><?php 
                    _e('Click the cog icon on the right of this box to choose which form to show.', 'dslc_string');
                    ?>
 <span class="dslca-module-edit-hook dslc-icon dslc-icon-cog"></span></span></div><?php 
                }
            } else {
                if (function_exists('ninja_forms_display_form')) {
                    $form = '';
                    $form_id = lbmn_get_ninjaform_id_by_title($options['ninjaform_title']);
                    $form .= ninja_forms_return_echo('ninja_forms_display_form', $form_id);
                    if ($form == '' && $dslc_is_admin) {
                        // Form title changed or other problem
                        ?>
<div class="dslc-notification dslc-red"><?php 
                        echo __('There is no form with title: ', 'dslc_string') . '<strong>"' . $options['ninjaform_title'] . '"</strong>. ' . __('Select a new form title if you rename it.', 'dslc_string');
                        ?>
 <span class="dslca-module-edit-hook dslc-icon dslc-icon-cog"></span></span></div><?php 
                    } else {
                        // All fine do form output
                        echo $form;
                    }
                    //ninja_forms_display_form( lbmn_get_ninjaform_id_by_title( $options['ninjaform_title'] ) );
                }
            }
            $this->module_end($options);
        }

function ninja_forms_reset_password_form()
{
    if (is_user_logged_in()) {
        // If our user is logged in, show a logout link.
        $logout_url = '<a href="' . wp_logout_url() . '" title="' . __('Logout', 'ninja-forms-feditor') . '">' . __('Logout', 'ninja-forms-feditor') . '</a>';
        $logout_url = apply_filters('ninja_forms_logout_link', $logout_url);
        return $logout_url;
    } else {
        // Our user isn't logged in, so test to see if they've got a valid key/login pair.
        // Grab out plugin settings.
        $plugin_settings = get_option('ninja_forms_settings');
        if (isset($plugin_settings['feditor'])) {
            $feditor_settings = $plugin_settings['feditor'];
        } else {
            $feditor_settings = '';
        }
        $reset = false;
        // Make sure that we have an action set and that it is 'rp'
        if (isset($_REQUEST['ninja_forms_action']) and $_REQUEST['ninja_forms_action'] == 'rp') {
            if (isset($_REQUEST['ninja_forms_key'])) {
                $key = $_REQUEST['ninja_forms_key'];
            } else {
                $key = '';
            }
            if (isset($_REQUEST['ninja_forms_login'])) {
                $login = $_REQUEST['ninja_forms_login'];
            } else {
                $login = '';
            }
            if ($key != '' and $login != '') {
                $rp_keys = get_option('ninja_forms_rp_keys');
                if (is_array($rp_keys) and !empty($rp_keys)) {
                    for ($x = 0; $x < count($rp_keys); $x++) {
                        if ($rp_keys[$x]['key'] == $key and $rp_keys[$x]['login'] == $login) {
                            $reset = true;
                            break;
                        }
                    }
                }
            }
        }
        if ($reset) {
            // Our user has a valid key/login pair
            if (isset($feditor_settings['_reset_password'])) {
                $form_id = $feditor_settings['_reset_password'];
                // Add reset password processing.
                add_action('ninja_forms_display_after_fields', 'ninja_forms_reset_password_hidden_field');
                remove_action('ninja_forms_display_before_fields', 'ninja_forms_display_req_items');
                $form = ninja_forms_return_echo('ninja_forms_display_form', $form_id);
                return $form;
            } else {
                // The plugin hasn't been properly activated. Return false.
                return false;
            }
        } else {
            if (isset($_REQUEST['resetpassword']) and $_REQUEST['resetpassword'] != '') {
                // We're on the page after the user has reset their password already.
                $form = ninja_forms_login_form();
                return '<div class="ninja-forms-response-msg ninja-forms-success-msg">' . $_REQUEST['resetpassword'] . '</div>' . $form;
            } else {
                // The user doesn't have a valide key/login pair. Show the lost password form.
                if (isset($_REQUEST['ninja_forms_action']) and isset($_REQUEST['ninja_forms_key']) and isset($_REQUEST['ninja_forms_login'])) {
                    add_action('ninja_forms_display_before_form_wrap', 'ninja_forms_reset_password_key_error');
                }
                $form = ninja_forms_lost_password_form();
                return $form;
            }
        }
    }
}