Fix buy links (#886)

* Replace ibooks with applebooks

* Update CI pipeline

.github/workflows/.pipeline.yml

@@ -15,7 +15,7 @@ jobs:
  matrix:
  php: [ 7.3 ]
  os: [ ubuntu-18.04 ]
- wordpress: [5.8, latest]
+ wordpress: [5.8.1, latest]
  experimental: [false]
  include:
  - php: 7.4
@@ -90,6 +90,7 @@ jobs:
 
  - name: Run Coverage
  run: composer require pcov/clobber; vendor/bin/pcov clobber; vendor/bin/phpunit --configuration phpunit.xml --coverage-clover coverage.xml
+ if: matrix.experimental == false
 
  - name: Run Frontend Tests
  run: |
@@ -102,6 +103,7 @@ jobs:
 
  - name: Upload Coverage to Codecov
  run: bash <(curl -s https://codecov.io/bash)
+ if: matrix.experimental == false
 
  - name: Prepare Build
  if: startsWith(github.ref, 'refs/tags/')

page-buy.php

@@ -40,11 +40,10 @@
  <li class="buy-kobo"><a href="<?php print $urls['kobo']; ?>" class="bookstore-logo-link logo"><img src="<?php bloginfo( 'template_directory' ); ?>/dist/images/kobo.png" width="54" height="29" alt="kobo-logo" title="Kobo"/></a><?php printf( __( 'Purchase on <a href="%1$s">kobobooks.com</a>', 'pressbooks-book' ), $urls['kobo'] ); ?></li>
  <?php endif; ?>
 
- <?php if ( isset( $urls['ibooks'] ) && $urls['ibooks'] ) : ?>
+ <?php if ( isset( $urls['applebooks'] ) && $urls['applebooks'] ) : ?>
  <?php /* translators: %1$s: url to purchase */ ?>
- <li class="buy-ibooks"><a href="<?php print $urls['ibooks']; ?>" class="bookstore-logo-link logo"><img src="<?php bloginfo( 'template_directory' ); ?>/dist/images/ibooks.png" width="34" height="34" alt="ibooks-logo" title="iBook"/></a><?php printf( __( 'Purchase on <a href="%1$s">apple.com</a>', 'pressbooks-book' ), $urls['ibooks'] ); ?></li>
+ <li class="buy-applebooks"><a href="<?php print $urls['applebooks']; ?>" class="bookstore-logo-link logo"><img src="<?php bloginfo( 'template_directory' ); ?>/dist/images/ibooks.png" width="34" height="34" alt="ibooks-logo" title="iBook"/></a><?php printf( __( 'Purchase on <a href="%1$s">apple.com</a>', 'pressbooks-book' ), $urls['applebooks'] ); ?></li>
  <?php endif; ?>
-
  <?php if ( isset( $urls['otherservice'] ) && $urls['otherservice'] ) : ?>
  <?php /* translators: %1$s: url to purchase */ ?>
  <li class="buy-other"><?php _e( 'Purchase here:', 'pressbooks-book' ); ?> <a href="<?php print $urls['otherservice']; ?>"><?php print $urls['otherservice']; ?></a></li>