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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()

#

Add CPT(s) to Main Blog Feed

@replace {{cpt-slug}}

add_action( 'pre_get_posts', function ( $query ) {

   if ( is_home() && $query->is_main_query() )
      $query->set( 'post_type', array( 'post', '{{cpt-slug}}' ) );

   return $query;

} );

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Send Footer to Bottom of Viewport on Short Posts

@replace {{footer-height}}

/* If a page's height is shorter than the viewport, this ensures the footer does not creep beyond the bottom of the viewport */
body {
   position: relative;
   min-height: 100vh;
   padding-bottom: {{footer-height}};
}
.site-footer {
   position: absolute;
   width: 100%;
   bottom: 0;
}

#

Auto-Link Twitter Usernames

// Automatically link Twitter usernames (i.e. any text in the form of @username)
add_filter( 'the_content', 'typewheel_link_twitter_username' );   
add_filter( 'the_excerpt', 'typewheel_link_twitter_username' );
add_filter( 'comment_text', 'typewheel_link_twitter_username' );

function typewheel_link_twitter_username( $content ) {
   return preg_replace( '/([^a-zA-Z0-9-_&])@([0-9a-zA-Z_]+)/', '$1<a href="https://twitter.com/$2" target="_blank" rel="nofollow">@$2</a>', $content );
}
 

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Everyone has their thing. Ours is domain names.

Customize Recovery Mode Email Recipient

@replace {{email}}

// Customize the email address to which recovery mode email is sent when site encounters a fatal error
add_filter( 'recovery_mode_email', function( $email ) {

    $email['to'] = '{{email}}';

    return $email;

} );

#

Change Loading Spinner

@replace {{img-src}}

// Set a custom image src for the spinner that runs when processing AJAX requests
add_filter( 'gform_ajax_spinner_url', function( $image_src, $form ) {
   return '{{img-src}}';
}, 10, 2 );

#

Add CSS Class to Filled Fields

@replace {{class}}

<?php
// Checks whether form inputs are filled and adds a targetable class if they have value
add_action( 'wp_footer', function () { ?>

   <script type="text/javascript">
      jQuery(document).ready( function() {
         function checkFilledInputs() {
            jQuery('textarea,input').each( function() { toggleFilledInputs(this); });
            jQuery('textarea,input').change( function() { toggleFilledInputs(this); });
         }

         function toggleFilledInputs(e) {
            if ( jQuery(e).val().trim().length > 0 ) {
               jQuery(e).addClass('{{class}}');
            } else {
               jQuery(e).removeClass('{{class}}');
            }
         }

         jQuery(document).bind('gform_post_render', function() { checkFilledInputs(); });
         
         checkFilledInputs();
      });
   </script>

<?php } );

#

Redirect Solitary Search Results to the Post

// If a search results returns only a single post, then redirect the user to that post
add_action( 'template_redirect', function () {

   if ( is_search() ) {

      global $wp_query;

      if ( $wp_query->post_count == 1 && $wp_query->max_num_pages == 1 ) {

         wp_redirect( get_permalink( $wp_query->posts['0']->ID ) );
         exit;

      }

   }

} );

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Set Default Customizer Color Palette

@replace @arr

// Set 8 colors that will be used to fill the color picker palette in the Customizer
add_filter( 'generate_default_color_palettes', function ( $palettes ) {
   return array(
      '#040404',
      '#5b5549',
      '#9b5c4d',
      '#d3ac58',
      '#296a7f',
      '#272727',
      '#adada8',
      '#f5f5f5',
   );
} );

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Move Navigation Below Page Header

// Renders the navigation below the page header instead of before
add_action( 'after_setup_theme', function () {

   remove_action( 'generate_after_header', 'generate_add_navigation_after_header', 5 );
   add_action( 'generate_after_header', 'generate_add_navigation_after_header', 15 );

} );

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