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   1  <?php
   2  
   3  //phpcs:disable VariableAnalysis
   4  // There are "undefined" variables here because they're defined in the code that includes this file as a template.
   5  
   6  $submit_classes_attr = 'akismet-button';
   7  
   8  if ( isset( $classes ) && ( is_countable( $classes ) ? count( $classes ) : 0 ) > 0 ) {
   9      $submit_classes_attr = implode( ' ', $classes );
  10  }
  11  
  12  $query_args = array(
  13      'passback_url' => Akismet_Admin::get_page_url(),
  14      'redirect'     => isset( $redirect ) ? $redirect : 'plugin-signup',
  15  );
  16  
  17  // Set default UTM parameters, overriding with any provided values.
  18  $utm_args = array(
  19      'utm_source'   => isset( $utm_source ) ? $utm_source : 'akismet_plugin',
  20      'utm_medium'   => isset( $utm_medium ) ? $utm_medium : 'in_plugin',
  21      'utm_campaign' => isset( $utm_campaign ) ? $utm_campaign : 'plugin_static_link',
  22      'utm_content'  => isset( $utm_content ) ? $utm_content : 'get_view_link',
  23  );
  24  
  25  $query_args = array_merge( $query_args, $utm_args );
  26  
  27  $url = add_query_arg( $query_args, 'https://akismet.com/get/' );
  28  ?>
  29  <a href="<?php echo esc_url( $url ); ?>" class="<?php echo esc_attr( $submit_classes_attr ); ?>" target="_blank">
  30      <?php echo esc_html( is_string( $text ) ? $text : '' ); ?>
  31      <span class="screen-reader-text"><?php esc_html_e( '(opens in a new tab)', 'akismet' ); ?></span>
  32  </a>