Please add option for avoiding …

As some websites uses custom <meta name=”viewport” in their themes, your plugin might interfere & produce duplicate output in this regard.

I added another checkbox-option to your plugin. Could you be so kind and incorporate this patch?

Index: wp-content/plugins/appbanners/appBanners-admin.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- wp-content/plugins/appbanners/appBanners-admin.php	(revision 8)
+++ wp-content/plugins/appbanners/appBanners-admin.php	(revision 9)
@@ -35,6 +35,7 @@
 	    register_setting(APP_BANNERS_ID . '_options', 'APP_BANNERS_appStoreLanguage');
 	    register_setting(APP_BANNERS_ID . '_options', 'APP_BANNERS_ms_application_id');
 	    register_setting(APP_BANNERS_ID . '_options', 'APP_BANNERS_ms_application_package_name');
+ 	    register_setting(APP_BANNERS_ID . '_options', 'APP_BANNERS_printViewPort');
     }

     public static function menu() {
@@ -65,6 +66,7 @@
         $appStoreLanguage = get_option('APP_BANNERS_appStoreLanguage');
 	    $msApplicationID = get_option('APP_BANNERS_ms_application_id');
 	    $msApplicationPackageName= get_option('APP_BANNERS_ms_application_package_name');
+ 	    $printViewPort = get_option('APP_BANNERS_printViewPort', true);

         require_once dirname(__FILE__) . '/tpl/admin-options.php';
     }
Index: wp-content/plugins/appbanners/tpl/admin-options.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- wp-content/plugins/appbanners/tpl/admin-options.php	(revision 8)
+++ wp-content/plugins/appbanners/tpl/admin-options.php	(revision 9)
@@ -174,6 +174,15 @@
 					</label>
 				</td>
 			</tr>
+
+			<tr>
+				<td>
+					<label for="APP_BANNERS_appStoreLanguage">
+						<p>Do print a viewport meta tag</p>
+						<p><input type="checkbox" name="APP_BANNERS_printViewPort"<?php if(!empty($printViewPort)){ echo ' checked="checked"'; } ?> /></p>
+					</label>
+				</td>
+			</tr>
 			</tbody>
 		</table>

\ No newline at end of file
Index: wp-content/plugins/appbanners/appBanners.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- wp-content/plugins/appbanners/appBanners.php	(revision 8)
+++ wp-content/plugins/appbanners/appBanners.php	(revision 9)
@@ -69,6 +69,7 @@
 		$inAppStore       = htmlspecialchars(get_option( 'APP_BANNERS_inAppStore' ), ENT_QUOTES );
 		$inGooglePlay     = htmlspecialchars(get_option( 'APP_BANNERS_inGooglePlay' ), ENT_QUOTES );
 		$appStoreLanguage = get_option( 'APP_BANNERS_appStoreLanguage' );
+		$printViewPort    = get_option( 'APP_BANNERS_printViewPort' );

 		$options = array(
 			'title' => $title,
@@ -94,6 +95,7 @@
 			'layer' => false,
 			'iOSUniversalApp' => true,
 			'appendToSelector' => 'body',
+			'printViewPort' => $printViewPort
 		);

 		return $options;
@@ -111,6 +113,7 @@
 		$author                   = get_option( 'APP_BANNERS_author' );
 		$msApplicationID          = get_option( 'APP_BANNERS_ms_application_id' );
 		$msApplicationPackageName = get_option( 'APP_BANNERS_ms_application_package_name' );
+		$printViewPort            = get_option( 'APP_BANNERS_printViewPort' );

 		if ( $appleID ) {
 			echo '<meta name="apple-itunes-app" content="app-id=' . $appleID . '">' . PHP_EOL;
@@ -127,8 +130,9 @@
 		if ( $author ) {
 			echo '<meta name="author" content="' . $author . '">' . PHP_EOL;
 		}
+		if ( $printViewPort ) {
-		echo '<meta name="viewport" content="width=device-width, initial-scale=1.0">' . PHP_EOL;
+			echo '<meta name="viewport" content="width=device-width, initial-scale=1.0">' . PHP_EOL;
-
+		}
 	}

\ No newline at end of file

https://ww.wp.xz.cn/plugins/appbanners/