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Fix Center Alignment of Main Nav Menu Items With Children

@replace {{gp-layout-setting-menu-item-width}}

/* Fixes center alignment of main nav menu items that show children in a dropdown */
.main-navigation.mobile-header-navigation ul li.menu-item-has-children a {
   padding-right: {{gp-layout-setting-menu-item-width}};
}
.main-navigation.mobile-header-navigation ul li.menu-item-has-children span.dropdown-menu-toggle {
   position: absolute;
   right: 0;
}

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Disallow Specific Terms in WordPress Search

@replace @arr $restricted

// Disallow users from searching specific terms on your site
add_filter( 'pre_get_posts', function( $query ) {

   $restricted = array(
      'term-1',
      'term-2'
   );

   if ( $query->is_search && $query->is_main_query() ) {

      $stripped = trim( str_replace( $restricted, '', $query->get('s') ) );

      if ( $stripped == '' )
         $query->set( 'p', -1 );
      else
         $query->set( 's', $stripped );

   }

} );

Source

Reposition Gravity Forms Menu Item

@replace @int {{position}}

{{position}} = 4 (before Posts)
{{position}} = 50 (after Comments)

// Set position for the Gravity Forms admin menu item
add_filter( 'gform_menu_position', function( $position ) {
   return {{position}};
} );

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Sync Roles Across Multisite Network

@requires @plugin Members

// Sync roles across multisite network by hooking to Members plugin (https://wordpress.org/plugins/members/)
add_action( 'members_role_updated', function() {

   if ( function_exists( 'get_sites' ) && class_exists( 'WP_Site_Query' ) ) {

      $roles = get_option( 'wp_user_roles' );
      $sites = get_sites( array( 'fields' => 'ids' ) );

      foreach ( $sites as $site_id ) {
         update_blog_option( $site_id, 'wp_' . $site_id . '_user_roles', $roles );
      }

   }

} );

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Dynamically Populate ACF Select Field With Existing Gravity Forms

Add gravityforms as field’s Wrapper Attributes class.

// Dynamically populate the options of an ACF select field with Gravity Forms existing on the site
if ( class_exists( 'GFForms' ) ) {

   add_filter( 'acf/load_field/type=select', function( $field ) {

      if ( 'gravityforms' == $field['wrapper']['class'] ) {

         $gf['forms']['active'] = GFAPI::get_forms();
         $gf['forms']['inactive'] = GFAPI::get_forms( false );
         $gf['forms']['all'] = array_merge( $gf['forms']['active'], $gf['forms']['inactive'] );

         foreach ( $gf['forms']['all'] as $form ) {

            $field['choices'][ $form['id'] ] = $form['title'];

         }

      }

      return $field;

   } );

}

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Auto-Link Caption to Same URL As the Image’s Link

Add link-the-caption as Additional CSS Class on image block. Caption should contain no other links.

// Auto-link image caption to the same URL as that to which the image has been linked
jQuery(document).ready(function( $ ) {

   $('.link-the-caption').each( function() {

      let image_link = $(this).attr('href');
      let image_caption = $(this).next().html();

      $(this).next().html('<a href="'+image_link+'">'+image_caption+'</a>');

   });

});

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Replace Numbered Months with Named Months in Date Field

<?php // Replace the numbered months with named months in a Gravity Forms dropdown date field
add_action( 'wp_footer', function () { ?>

   <script type="text/javascript">
      jQuery(document).ready(function( $ ) {
         $('.gfield_date_dropdown_month select option').each( function(i, option) {
            switch( option.value ) {
               case '1': option.innerHTML = 'January'; break;
               case '2': option.innerHTML = 'February'; break;
               case '3': option.innerHTML = 'March'; break;
               case '4': option.innerHTML = 'April'; break;
               case '5': option.innerHTML = 'May'; break;
               case '6': option.innerHTML = 'June'; break;
               case '7': option.innerHTML = 'July'; break;
               case '8': option.innerHTML = 'August'; break;
               case '9': option.innerHTML = 'September'; break;
               case '10': option.innerHTML = 'October'; break;
               case '11': option.innerHTML = 'November'; break;
               case '12': option.innerHTML = 'December'; break;
            }
         });
      });
   </script>

<?php } );

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Show Field(s) Across Multiple Pages of Gravity Form

@replace {{_formID}}

<?php // Prepends or appends fields (marked by class `prepend-to-pages` or `append-to-pages` respectively) to every page of a Gravity Form
add_action( 'gform_pre_render{{_formID}}', function( $form ) {

   add_action( 'wp_footer', function () { ?>

      <script type="text/javascript">
         jQuery(document).bind('gform_post_render', function(event, form_id, current_page) {

            jQuery(jQuery('.gfield.prepend-to-pages').get().reverse()).each(function() {
               jQuery(this).prependTo(`#gform_page_${form_id}_${current_page} .gform_fields`);
            });

            jQuery(jQuery('.gfield.append-to-pages').get().reverse()).each(function() {
               jQuery(this).appendTo(`#gform_page_${form_id}_${current_page} .gform_fields`);
            });

         } );
      </script>

   <?php } );

   return $form;

} );

Source

Capture Post Content in a Gravity Form Field

Optionally @replace .entry-content, <!-- START CONTRACT -->, <!-- END CONTRACT -->

// Send all HTML content between contentStart and contentEnd comments into Gravity Form paragraph text field with class of `content_receiver`
<script>
   jQuery(document).ready(function(){
      const contentStart = '<!-- START CONTRACT -->';
      const contentEnd = '<!-- END CONTRACT -->';
      const contentFull = jQuery('.entry-content').html();
      const contentSent = contentFull.substr(0,contentFull.indexOf(contentEnd)).substr(contentFull.indexOf(contentStart)).replace(contentStart,'');
      jQuery('.content_receiver textarea').val(contentSent.replace(/\n/gm,' '));
   });
</script>

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Create Globally Accessible Counter in Queries

/**
 * Create a globally accessible counter for all queries
 * Even custom new WP_Query!
 */

// Initialize your variables
add_action( 'init', function () {
   global $cqc;
   $cqc = -1;
} );

// At loop start, always make sure the counter is -1
// This is because WP_Query calls "next_post" for each post,
// even for the first one, which increments by 1
// (meaning the first post is going to be 0 as expected)
add_action( 'loop_start', function ( $q ) {
   global $cqc;
   $cqc = -1;
}, 100, 1 );

// At each iteration of a loop, this hook is called
// We store the current instance's counter in our global variable
add_action( 'the_post', function ( $p, $q ) {
   global $cqc;
   $cqc = $q->current_post;
}, 100, 2 );

// At each end of the query, we clean up by setting the counter to
// the global query's counter. This allows the custom $cqc variable
// to be set correctly in the main page, post or query, even after
// having executed a custom WP_Query.
add_action( 'loop_end', function ( $q ) {
   global $wp_query, $cqc;
   $cqc = $wp_query->current_post;
}, 100, 1 );

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Route Notifications Via Username & Email

Format your email field(s) in notifications as {usernames:user1:user2}{emails:account@example.com} or {usernames:user1:user2:user3} or as usual.

// Allow Gravity Form notification email fields to use usernames and email
// Format your email fields in notifications as {usernames:user1:user2:user3} or {usernames:user1:user2}{emails:account@example.com}
add_filter( 'gform_notification', function ( $notification, $form, $entry ) {

   // run all email fields in the notification through route translation
   if ( $notification['toType'] == 'email' ) {

      $notification['to'] = typewheel_gform_notification_translate_routes( $notification['to'] );

   } else if ( $notification['toType'] == 'routing' ) {

      foreach ( $notification['routing'] as $key => $route )
         $notification['routing'][ $key ]['email'] = typewheel_gform_notification_translate_routes( $notification['routing'][ $key ]['email'] );

   }

   $notification['from'] = typewheel_gform_notification_translate_routes( $notification['from'] );
   $notification['replyTo'] = typewheel_gform_notification_translate_routes( $notification['replyTo'] );
   $notification['bcc'] = typewheel_gform_notification_translate_routes( $notification['bcc'] );

   return $notification;

}, 10, 3 );

// reusable function for translating routes
function typewheel_gform_notification_translate_routes( $routes ) {

   if ( strpos( $routes, '{usernames' ) !== false || strpos( $routes, '{emails' ) !== false ) {

      // parse the username and email batches
      $routes = str_replace( array( '} {', '},{' ), '}{', $routes );
      $batches = explode( '}{', substr( $routes, 1, -1 ) );

      foreach ( $batches as $key => $batch ) {

         if ( strpos( $batch, 'usernames' ) !== false )
            $usernames = explode( ':', $batch );

         if ( strpos( $batch, 'emails' ) !== false )
            $emails = explode( ':', $batch );

      }

      $to = array(); // initialize the to array

      // loop through users and grab the email
      if ( isset( $usernames ) ) {
         unset( $usernames[0] );
         foreach ( $usernames as $username ) {
            $user = get_user_by( 'login', $username );
            if ( $user !== false ) $to[] = $user->user_email;
         }
      }

      // loop through the email addresses
      if ( isset( $emails ) ) {
         unset( $emails[0] );
         foreach ( $emails as $email ) $to[] = $email;
      }

      // add all addresses to the notification
      $routes = implode( ',', $to );

   }

   return $routes;

} // end typewheel_gform_notification_translate_routes()

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