Bring back support for legacy shortcodes
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@ -0,0 +1,51 @@
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<?php
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/**
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* Cognito Forms WordPress Plugin.
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*
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* The Cognito Forms WordPress Plugin is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, version 2, as
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* published by the Free Software Foundation.
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*
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* The Cognito Forms WordPress Plugin is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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// Cognito API access
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if ( !class_exists('CognitoAPI') ) {
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class CognitoAPI {
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public static $formsBase = 'https://www.cognitoforms.com/';
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// Convert MS GUID to Short GUID
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private static function guid_to_short_guid($guid) {
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$guid_byte_order = [ 3,2,1,0,5,4,7,6,8,9,10,11,12,13,14,15 ];
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$guid = preg_replace( "/[^a-zA-Z0-9]+/", "", $guid );
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$hex = "";
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for ( $i = 0; $i < 16; $i++ )
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$hex .= substr( $guid, 2 * $guid_byte_order[$i], 2 );
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$bin = hex2bin( $hex );
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$encoded = base64_encode( $bin );
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$encoded = str_replace( "/", "_", $encoded );
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$encoded = str_replace( "+", "-", $encoded );
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$encoded = substr ( $encoded, 0, 22 );
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return $encoded;
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}
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// Builds form embed script
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public static function get_form_embed_script( $public_key, $formId ) {
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$base = self::$formsBase;
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$public_short_guid = self::guid_to_short_guid( $public_key );
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return <<< EOF
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<script src="{$base}/f/seamless.js" data-key="{$public_short_guid}" data-form="{$formId}"></script>
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EOF;
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}
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}
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}
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?>
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@ -37,6 +37,8 @@ if ( ! defined( 'ABSPATH' ) ) {
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*/
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if ( !class_exists('CognitoFormsPlugin') ) {
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require_once dirname(__FILE__) . '/api.php';
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class CognitoFormsPlugin {
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// Initialization actions
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private static $actions = array(
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@ -45,6 +47,12 @@ if ( !class_exists('CognitoFormsPlugin') ) {
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'init'
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);
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// Supported shortcodes
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private static $shortcodes = array(
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'CognitoForms' => 'render_shortcode',
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'cognitoforms' => 'render_shortcode'
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);
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// Registers plug-in actions
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private function addActions($actions) {
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foreach($actions as $action)
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@ -57,9 +65,31 @@ if ( !class_exists('CognitoFormsPlugin') ) {
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add_filter($filter, array($this, $filter));
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}
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// Registers shortcodes
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private function addShortcodes($shortcodes) {
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foreach($shortcodes as $tag => $func)
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add_shortcode($tag, array($this, $func));
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}
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// Checks if an option exists in the database
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private function option_exists( $option_name, $site_wide = false ) {
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global $wpdb;
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return $wpdb->query( $wpdb->prepare( "SELECT * FROM ". ($site_wide ? $wpdb->base_prefix : $wpdb->prefix). "options WHERE option_name ='%s' LIMIT 1", $option_name ) );
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}
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// Removes a list of options if they exist
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private function remove_options( $options ) {
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foreach ($options as $option) {
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if ( $this->option_exists( $option ) ) {
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delete_option( $option );
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}
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}
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}
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// Entrypoint
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public function __construct() {
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$this->addActions(self::$actions);
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$this->addShortcodes(self::$shortcodes);
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}
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public function init() {
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@ -71,7 +101,22 @@ if ( !class_exists('CognitoFormsPlugin') ) {
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// Initialize plug-in
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public function admin_init() {
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if(!current_user_can('edit_posts') && !current_user_can('edit_pages')) return;
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if( !current_user_can( 'edit_posts' ) && !current_user_can( 'edit_pages' ) )
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return;
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register_setting('cognito_plugin', 'cognito_public_key');
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// Remove old API keys from the database
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$this->remove_options( array(
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'cognito_api_key',
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'cognito_admin_key',
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'cognito_organization'
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) );
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// If the flag to delete options was passed in, delete them
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if ( isset( $_GET['cog_clear'] ) && $_GET['cog_clear'] == '1' ) {
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delete_option('cognito_public_key');
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}
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// Initialize TinyMCE Plugin
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$this->tinymce_init();
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@ -147,6 +192,15 @@ if ( !class_exists('CognitoFormsPlugin') ) {
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add_submenu_page( 'Cognito', 'Templates', 'Templates', 'manage_options', 'CognitoTemplates', array( $this, 'main_page' ) );
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}
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// Called when a 'CognitoForms' shortcode is encountered, renders form embed script
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public function render_shortcode($atts, $content = null, $code = '') {
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// Default to key setting, unless overridden in shortcode (allows for modules from multiple orgs)
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$key = empty($atts['key']) ? get_option('cognito_public_key') : $atts['key'];
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if (empty($atts['id']) || empty($key)) return '';
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return CognitoAPI::get_form_embed_script($key, $atts['id']);
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}
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// Entrypoint for Cognito Forms access
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public function main_page() {
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include 'templates/main.php';
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