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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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|
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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 $formsBase; |
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|
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public static function __constructStatic() { |
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self::$formsBase = ( get_option( 'cognito_dev_environment' ) !== false && !empty( get_option( 'cognito_dev_environment' ) ) ) |
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? get_option( 'cognito_dev_environment' ) |
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: 'https://www.cognitoforms.com'; |
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} |
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|
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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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|
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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( $public_key ); |
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|
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return <<< EOF |
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<script src="{$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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CognitoAPI::__constructStatic(); |
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} |
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|
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?> |
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|
