)

* Filter text and strip disallowed HTML

* Escape setting error text

* Revert ignoring PHPCS exceptions

Co-Authored-By: Alain Schlesser <alain.schlesser@gmail.com>

…-editor-amp-preview

* 'develop' of github.com:ampproject/amp-wp: (30 commits)
  Fix identifying sources for validation errors coming child themes (#3708)
  Fix failing E2E tests (#3707)
  Remove amp_validate query var from Validated URL 'View' row action
  Re-factor get_html_attribute_pattern as match_element_attributes
  Quote variables added to regex pattern
  Escape instances of unescapeed output in AMP settings screen code (#3703)
  Replace incorrect usage of esc_url() with esc_url_raw()
  Remove empty alt attributes
  Add object-fit=contain to amp-youtube placeholder image
  Prevent copying empty title/alt in WP<5.2
  Extract HTML attribute parsing logic into base class, and use for YouTube embeds
  Update doc comment for `get_video_id_from_url`
  Merge separate regexes used to retrieve props into one
  Replace ambiguous `$fallback` with `$fallback_for_expected`
  Refactor `get_video_id_from_url` function
  Replace the fallback with an image placeholder for the iframe
  Remove todo
  HTML entity encoding will be handled by the DOM instead
  Bump `oembed` function deprecation version to 1.5.0
  Bump develop to v1.5.0-alpha
  ...

…ry-shortcode-captions

* 'develop' of github.com:ampproject/amp-wp: (61 commits)
  Improve specificity of JS doc
  Fix identifying sources for validation errors coming child themes (#3708)
  Fix failing E2E tests (#3707)
  Remove amp_validate query var from Validated URL 'View' row action
  Re-factor get_html_attribute_pattern as match_element_attributes
  Quote variables added to regex pattern
  Escape instances of unescapeed output in AMP settings screen code (#3703)
  Replace incorrect usage of esc_url() with esc_url_raw()
  Remove empty alt attributes
  Add object-fit=contain to amp-youtube placeholder image
  Prevent copying empty title/alt in WP<5.2
  Extract HTML attribute parsing logic into base class, and use for YouTube embeds
  Update doc comment for `get_video_id_from_url`
  Merge separate regexes used to retrieve props into one
  Replace ambiguous `$fallback` with `$fallback_for_expected`
  Refactor `get_video_id_from_url` function
  Replace the fallback with an image placeholder for the iframe
  Remove todo
  HTML entity encoding will be handled by the DOM instead
  Bump `oembed` function deprecation version to 1.5.0
  ...

* tag '1.4.1': (26 commits)
  Bump 1.4.1
  Update screenshots for 1.4.1
  Fix expected image name after upstream change (#3749)
  Use length property instead of count() method on DOMNodeList (#3727)
  Improve display of validation errors for scripts (#3722)
  Conditionally run E2E tests (#3723)
  Tidy up validation error details (#3721)
  Bump 1.4.1-RC1
  Default to the homepage instead of fetching the first AMP compatible post to customize (#3715)
  Add missing space after sentence (#3720)
  Include text content of style element in validation error (#3717)
  Use bitwise operator.
  Check if element is not in top toolbar.
  Fix user select for meta date and author
  Allow right click for meta blocks
  Fix summarizing error sources both parent theme and child theme (#3709)
  Fix identifying sources for validation errors coming child themes (#3708)
  Fix failing E2E tests (#3707)
  Remove amp_validate query var from Validated URL 'View' row action (#3706)
  Escape instances of unescapeed output in AMP settings screen code (#3703)
  ...