protected function set($sOptionKey)
 {
     $vOption = get_option($sOptionKey, array());
     // Avoid casting array because it causes a zero key when the subject is null.
     $vOption = empty($vOption) ? array() : $vOption;
     // Now $vOption is an array so merge with the default option to avoid undefined index warnings.
     $arrOptions = AmazonAutoLinks_Utilities::uniteArrays($vOption, self::$arrStructure_Options);
     return $arrOptions;
 }
 public function validation_aal_add_category_unit_set_category_unit_options($aInput, $aOldInput)
 {
     // validation + _ + page slug + tab slug
     $_fVerified = true;
     $_aErrors = array();
     // Check the limitation.
     if ($this->oOption->isUnitLimitReached()) {
         $this->setFieldErrors(array('error'));
         // must set an field error array which does not yield empty so that it won't be redirected.
         $this->setSettingNotice(sprintf(__('Please upgrade to <A href="%1$s">Pro</a> to add more units! Make sure to empty the <a href="%2$s">trash box</a> to delete the units completely!', 'amazon-auto-links'), 'http://en.michaeluno.jp/amazon-auto-links-pro/', admin_url('edit.php?post_status=trash&post_type=' . AmazonAutoLinks_Commons::PostTypeSlug)));
         return $aOldInput;
     }
     if (empty($aInput['aal_add_category_unit']['category']['category_associate_id'])) {
         $_aErrors['category']['category_associate_id'] = __('The associate ID cannot be empty.', 'amazon-auto-links');
         $_fVerified = false;
     }
     // An invalid value is found.
     if (!$_fVerified) {
         // Set the error array for the input fields.
         $this->setFieldErrors($_aErrors);
         $this->setSettingNotice(__('There was an error in your input.', 'amazon-auto-links'));
         return $aOldInput;
     }
     // Drop the sections.
     $arrNewFields = array();
     foreach ($aInput['aal_add_category_unit'] as $strSection => $arrFields) {
         $arrNewFields = $arrNewFields + $arrFields;
     }
     $arrSanitizedFields = array();
     // Remove the category_ prefix in the keys.
     foreach ($arrNewFields as $strKey => $vValue) {
         $arrSanitizedFields[preg_replace('/^category_/', '', $strKey)] = $vValue;
     }
     $arrSanitizedFields['categories'] = array();
     $arrSanitizedFields['categories_exclude'] = array();
     $arrSanitizedFields = $this->oOption->sanitizeUnitOpitons($arrSanitizedFields);
     // If nothing is checked for the feed type, enable the bestseller item.
     if (!array_filter($arrSanitizedFields['feed_type'])) {
         $arrSanitizedFields['feed_type']['bestsellers'] = true;
     }
     $arrTempUnitOptions = (array) AmazonAutoLinks_WPUtilities::getTransient('AAL_CreateUnit_' . $arrSanitizedFields['transient_id']);
     AmazonAutoLinks_WPUtilities::setTransient('AAL_CreateUnit_' . $arrSanitizedFields['transient_id'], AmazonAutoLinks_Utilities::uniteArrays($arrSanitizedFields, $arrTempUnitOptions), 60 * 10 * 6 * 24);
     // AmazonAutoLinks_Debug::logArray( $arrSanitizedFields );
     return $aInput;
 }
 /**
  * Escapes the given string for the KSES filter with the criteria of allowing/disallowing tags and the protocol.
  * 
  * @remark            Attributes are not supported at this moment.
  * @param            array            $arrAllowedTags                e.g. array( 'noscript', 'style', )
  * @param            array            $arrDisallowedTags            e.g. array( 'table', 'tbody', 'thoot', 'thead', 'th', 'tr' )
  * @since            2.0.0
  */
 public static function escapeKSESFilter($strString, $arrAllowedTags = array(), $arrDisallowedTags = array(), $arrAllowedProtocols = array())
 {
     foreach ($arrAllowedTags as $strTag) {
         $arrFormatAllowedTags[$strTag] = array();
     }
     // activate the inline style attribute.
     $arrAllowedHTMLTags = AmazonAutoLinks_Utilities::uniteArrays($arrFormatAllowedTags, $GLOBALS['allowedposttags']);
     // the first parameter takes over the second.
     foreach ($arrDisallowedTags as $strTag) {
         if (isset($arrAllowedHTMLTags[$strTag])) {
             unset($arrAllowedHTMLTags[$strTag]);
         }
     }
     if (empty($arrAllowedProtocols)) {
         $arrAllowedProtocols = wp_allowed_protocols();
     }
     $strString = addslashes($strString);
     // the original function call was doing this - could be redundant but haven't fully tested it
     $strString = stripslashes($strString);
     // wp_filter_post_kses()
     $strString = wp_kses_no_null($strString);
     // wp_kses()
     $strString = wp_kses_js_entities($strString);
     // wp_kses()
     $strString = wp_kses_normalize_entities($strString);
     // wp_kses()
     $strString = wp_kses_hook($strString, $arrAllowedHTMLTags, $arrAllowedProtocols);
     // WP changed the order of these funcs and added args to wp_kses_hook
     $strString = wp_kses_split($strString, $arrAllowedHTMLTags, $arrAllowedProtocols);
     $strString = addslashes($strString);
     // wp_filter_post_kses()
     $strString = stripslashes($strString);
     // the original function call was doing this - could be redundant but haven't fully tested it
     return $strString;
 }
 public function validation_aal_add_search_unit_initial_search_settings($aInput, $aOldInput)
 {
     // validation_{page slug}_{tab slug}
     $fVerified = true;
     $arrErrors = array();
     $arrSearchOptions = $aInput['aal_add_search_unit']['search'];
     // Check the limitation.
     if ($this->oOption->isUnitLimitReached()) {
         $this->setFieldErrors(array('error'));
         // must set an field error array which does not yield empty so that it won't be redirected.
         $this->setSettingNotice(sprintf(__('Please upgrade to <A href="%1$s">Pro</a> to add more units! Make sure to empty the <a href="%2$s">trash box</a> to delete the units completely!', 'amazon-auto-links'), 'http://en.michaeluno.jp/amazon-auto-links-pro/', admin_url('edit.php?post_status=trash&post_type=' . AmazonAutoLinks_Commons::PostTypeSlug)));
         return $aOldInput;
     }
     // If the Access Key fields are present, it means the user has not set them yet in the Settings page.
     // In this case, just check if they are valid and if so, save them in the settings' option array. Otherwise, return an error.
     if (isset($arrSearchOptions['search_access_key'], $arrSearchOptions['search_access_key_secret'])) {
         $strPublicKey = $arrSearchOptions['search_access_key'];
         if (strlen($strPublicKey) != 20) {
             $arrErrors['search']['search_access_key'] = __('The Access Key ID must consist of 20 characters.', 'amazon-auto-links') . ': ' . $strPublicKey . ' ';
             $fVerified = false;
         }
         $strPrivateKey = $arrSearchOptions['search_access_key_secret'];
         if (strlen($strPrivateKey) != 40) {
             $arrErrors['search']['search_access_key_secret'] = __('The Secret Access Key must consist of 40 characters.', 'amazon-auto-links') . ': ' . $strPrivateKey . ' ';
             $fVerified = false;
         }
         // An invalid value is found.
         if (!$fVerified) {
             // Set the error array for the input fields.
             $this->setFieldErrors($arrErrors);
             $this->setSettingNotice(__('There was an error in your input.', 'amazon-auto-links'));
             return $aOldInput;
         }
         // Test authentication - browse the Books node in amazon.com.
         $oAmazonAPI = new AmazonAutoLinks_ProductAdvertisingAPI('com', $strPublicKey, $strPrivateKey);
         if (!$oAmazonAPI->test()) {
             $arrErrors['search']['search_access_key'] = __('Sent Value', 'amazon-auto-links') . ': ' . $strPublicKey;
             $arrErrors['search']['search_access_key_secret'] = __('Sent Value', 'amazon-auto-links') . ': ' . $strPrivateKey;
             $this->setFieldErrors($arrErrors);
             $this->setSettingNotice(__('Failed authentication.', 'amazon-auto-links'));
             $aOldInput;
         }
         // It is authenticated, so set the keys in the Settings option array.
         // Since the validation_ callbacks internally merge with the framework's property option array,
         // modify the property array, NOT the option object that plugin creates.
         $this->oProps->arrOptions['aal_settings']['authentication_keys']['access_key'] = $strPublicKey;
         $this->oProps->arrOptions['aal_settings']['authentication_keys']['access_key_secret'] = $strPrivateKey;
     }
     if (empty($arrSearchOptions['search_associate_id'])) {
         $arrErrors['search']['search_associate_id'] = __('The associate ID cannot be empty.', 'amazon-auto-links');
         $fVerified = false;
     }
     // An invalid value is found.
     if (!$fVerified) {
         // Set the error array for the input fields.
         $this->setFieldErrors($arrErrors);
         $this->setSettingNotice(__('There was an error in your input.', 'amazon-auto-links'));
         return $aOldInput;
     }
     // Drop the sections.
     $_aNewFields = array();
     foreach ($aInput['aal_add_search_unit'] as $strSection => $arrFields) {
         $_aNewFields = $_aNewFields + $arrFields;
     }
     // Remove the search_ prefix in the keys.
     $_aSanitizedFields = array();
     foreach ($_aNewFields as $strKey => $vValue) {
         $_aSanitizedFields[preg_replace('/^search_/', '', $strKey)] = $vValue;
     }
     // Set the unit type based on the chosen one.
     // Redirect to the appropriate page by the search type.
     switch ($_aSanitizedFields['Operation']) {
         case 'ItemSearch':
             $_aSanitizedFields['unit_type'] = 'search';
             $sTabSlug = 'search_products';
             break;
         case 'ItemLookup':
             $_aSanitizedFields['unit_type'] = 'item_lookup';
             $sTabSlug = 'item_lookup';
             break;
         case 'SimilarityLookup':
             $_aSanitizedFields['unit_type'] = 'similarity_lookup';
             $sTabSlug = 'similarity_lookup';
             break;
     }
     // Save the transient
     $arrTempUnitOptions = (array) AmazonAutoLinks_WPUtilities::getTransient('AAL_CreateUnit_' . $_aSanitizedFields['transient_id']);
     $aSavingUnitOptions = AmazonAutoLinks_Utilities::uniteArrays($_aSanitizedFields, $arrTempUnitOptions);
     AmazonAutoLinks_WPUtilities::setTransient('AAL_CreateUnit_' . $_aSanitizedFields['transient_id'], $aSavingUnitOptions, 60 * 10 * 6 * 24);
     // Go to the next page.
     die(wp_redirect(add_query_arg(array('tab' => $sTabSlug, 'transient_id' => $_aSanitizedFields['transient_id']) + $_GET, $_aSanitizedFields['bounce_url'])));
 }