Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Block-based template parts for Classic themes #42729

Merged
merged 14 commits into from Sep 8, 2022

Conversation

Mamaduka
Copy link
Member

@Mamaduka Mamaduka commented Jul 27, 2022

What?

See #37943

PR allows Classic / Hybrid themes to use block-based template parts without using complete block-based templates. These can be rendered in PHP templates using the block_template_part method.

Why?

The feature should make it easier to transition between Classic, Hybrid, and Block themes.

How?

PR alters Site Editor to allow only listing and editing template parts. It can be enabled for Classic themes using new add_theme_support( 'block-template-parts' ) theme feature (not a final name). Once the feature is enabled new "Template Parts" menu is visible under "Appearance," which displays a list of template parts.

The changes in template-parts-screen.php will be absorbed by site-editor.php. Inline comments have notes about migration paths.

Open Questions

  • Should we enable alignments at the root level? These are disabled by default for Site Editor, so root level blocks cannot be aligned when editing template parts.
  • Do we want to display the Global Styles sidebar if a theme doesn't have a theme.json file?
  • Do we want to allow users to add new template parts via UI?

Testing Instructions

  1. Clone a testing TT1 child theme (requires TT1 parent) - https://github.com/Mamaduka/block-fragments
  2. Access the new "Template Parts" menu.
  3. Edit the footer template and confirm changes are visible on the front end. Currently, the theme supports only the footer template.
  4. Experiment 🧪

Screenshots or screencast

CleanShot.2022-07-27.at.13.08.45.mp4

@Mamaduka Mamaduka self-assigned this Jul 27, 2022
@Mamaduka Mamaduka added [Feature] Themes Questions or issues with incorporating or styling blocks in a theme. [Feature] Site Editor Related to the overarching Site Editor (formerly "full site editing") [Focus] Blocks Adoption For issues that directly impact the ability to adopt features of Gutenberg. labels Jul 27, 2022
@Mamaduka Mamaduka requested review from mtias, jameskoster, kevin940726, talldan and critterverse and removed request for spacedmonkey July 27, 2022 09:30
isNavigationOpen: isNavigationOpened(),
isTemplatePartsMode: supportsTemplatePartsMode,
Copy link
Member Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I need a better name for this. Maybe templatePartsEnabled?

@github-actions
Copy link

github-actions bot commented Jul 27, 2022

Size Change: +255 B (0%)

Total Size: 1.25 MB

Filename Size Change
build/edit-site/index.min.js 58.4 kB +127 B (0%)
build/edit-site/style-rtl.css 8.3 kB +63 B (+1%)
build/edit-site/style.css 8.28 kB +65 B (+1%)
ℹ️ View Unchanged
Filename Size
build/a11y/index.min.js 982 B
build/annotations/index.min.js 2.76 kB
build/api-fetch/index.min.js 2.26 kB
build/autop/index.min.js 2.14 kB
build/blob/index.min.js 475 B
build/block-directory/index.min.js 7.05 kB
build/block-directory/style-rtl.css 990 B
build/block-directory/style.css 991 B
build/block-editor/default-editor-styles-rtl.css 378 B
build/block-editor/default-editor-styles.css 378 B
build/block-editor/index.min.js 162 kB
build/block-editor/style-rtl.css 15.2 kB
build/block-editor/style.css 15.2 kB
build/block-library/blocks/archives/editor-rtl.css 61 B
build/block-library/blocks/archives/editor.css 60 B
build/block-library/blocks/archives/style-rtl.css 65 B
build/block-library/blocks/archives/style.css 65 B
build/block-library/blocks/audio/editor-rtl.css 150 B
build/block-library/blocks/audio/editor.css 150 B
build/block-library/blocks/audio/style-rtl.css 122 B
build/block-library/blocks/audio/style.css 122 B
build/block-library/blocks/audio/theme-rtl.css 126 B
build/block-library/blocks/audio/theme.css 126 B
build/block-library/blocks/avatar/editor-rtl.css 116 B
build/block-library/blocks/avatar/editor.css 116 B
build/block-library/blocks/avatar/style-rtl.css 84 B
build/block-library/blocks/avatar/style.css 84 B
build/block-library/blocks/block/editor-rtl.css 161 B
build/block-library/blocks/block/editor.css 161 B
build/block-library/blocks/button/editor-rtl.css 441 B
build/block-library/blocks/button/editor.css 441 B
build/block-library/blocks/button/style-rtl.css 505 B
build/block-library/blocks/button/style.css 505 B
build/block-library/blocks/buttons/editor-rtl.css 292 B
build/block-library/blocks/buttons/editor.css 292 B
build/block-library/blocks/buttons/style-rtl.css 275 B
build/block-library/blocks/buttons/style.css 275 B
build/block-library/blocks/calendar/style-rtl.css 207 B
build/block-library/blocks/calendar/style.css 207 B
build/block-library/blocks/categories/editor-rtl.css 84 B
build/block-library/blocks/categories/editor.css 83 B
build/block-library/blocks/categories/style-rtl.css 100 B
build/block-library/blocks/categories/style.css 100 B
build/block-library/blocks/code/editor-rtl.css 53 B
build/block-library/blocks/code/editor.css 53 B
build/block-library/blocks/code/style-rtl.css 103 B
build/block-library/blocks/code/style.css 103 B
build/block-library/blocks/code/theme-rtl.css 124 B
build/block-library/blocks/code/theme.css 124 B
build/block-library/blocks/columns/editor-rtl.css 108 B
build/block-library/blocks/columns/editor.css 108 B
build/block-library/blocks/columns/style-rtl.css 406 B
build/block-library/blocks/columns/style.css 406 B
build/block-library/blocks/comment-author-avatar/editor-rtl.css 125 B
build/block-library/blocks/comment-author-avatar/editor.css 125 B
build/block-library/blocks/comment-content/style-rtl.css 92 B
build/block-library/blocks/comment-content/style.css 92 B
build/block-library/blocks/comment-template/style-rtl.css 187 B
build/block-library/blocks/comment-template/style.css 185 B
build/block-library/blocks/comments-pagination-numbers/editor-rtl.css 123 B
build/block-library/blocks/comments-pagination-numbers/editor.css 121 B
build/block-library/blocks/comments-pagination/editor-rtl.css 222 B
build/block-library/blocks/comments-pagination/editor.css 209 B
build/block-library/blocks/comments-pagination/style-rtl.css 235 B
build/block-library/blocks/comments-pagination/style.css 231 B
build/block-library/blocks/comments-title/editor-rtl.css 75 B
build/block-library/blocks/comments-title/editor.css 75 B
build/block-library/blocks/comments/editor-rtl.css 834 B
build/block-library/blocks/comments/editor.css 832 B
build/block-library/blocks/comments/style-rtl.css 632 B
build/block-library/blocks/comments/style.css 630 B
build/block-library/blocks/cover/editor-rtl.css 605 B
build/block-library/blocks/cover/editor.css 607 B
build/block-library/blocks/cover/style-rtl.css 1.57 kB
build/block-library/blocks/cover/style.css 1.55 kB
build/block-library/blocks/embed/editor-rtl.css 293 B
build/block-library/blocks/embed/editor.css 293 B
build/block-library/blocks/embed/style-rtl.css 410 B
build/block-library/blocks/embed/style.css 410 B
build/block-library/blocks/embed/theme-rtl.css 126 B
build/block-library/blocks/embed/theme.css 126 B
build/block-library/blocks/file/editor-rtl.css 300 B
build/block-library/blocks/file/editor.css 300 B
build/block-library/blocks/file/style-rtl.css 253 B
build/block-library/blocks/file/style.css 254 B
build/block-library/blocks/file/view.min.js 346 B
build/block-library/blocks/freeform/editor-rtl.css 2.44 kB
build/block-library/blocks/freeform/editor.css 2.44 kB
build/block-library/blocks/gallery/editor-rtl.css 948 B
build/block-library/blocks/gallery/editor.css 950 B
build/block-library/blocks/gallery/style-rtl.css 1.53 kB
build/block-library/blocks/gallery/style.css 1.53 kB
build/block-library/blocks/gallery/theme-rtl.css 108 B
build/block-library/blocks/gallery/theme.css 108 B
build/block-library/blocks/group/editor-rtl.css 337 B
build/block-library/blocks/group/editor.css 337 B
build/block-library/blocks/group/style-rtl.css 57 B
build/block-library/blocks/group/style.css 57 B
build/block-library/blocks/group/theme-rtl.css 78 B
build/block-library/blocks/group/theme.css 78 B
build/block-library/blocks/heading/style-rtl.css 76 B
build/block-library/blocks/heading/style.css 76 B
build/block-library/blocks/html/editor-rtl.css 327 B
build/block-library/blocks/html/editor.css 329 B
build/block-library/blocks/image/editor-rtl.css 876 B
build/block-library/blocks/image/editor.css 873 B
build/block-library/blocks/image/style-rtl.css 627 B
build/block-library/blocks/image/style.css 630 B
build/block-library/blocks/image/theme-rtl.css 126 B
build/block-library/blocks/image/theme.css 126 B
build/block-library/blocks/latest-comments/style-rtl.css 284 B
build/block-library/blocks/latest-comments/style.css 284 B
build/block-library/blocks/latest-posts/editor-rtl.css 213 B
build/block-library/blocks/latest-posts/editor.css 212 B
build/block-library/blocks/latest-posts/style-rtl.css 463 B
build/block-library/blocks/latest-posts/style.css 462 B
build/block-library/blocks/list/style-rtl.css 88 B
build/block-library/blocks/list/style.css 88 B
build/block-library/blocks/media-text/editor-rtl.css 266 B
build/block-library/blocks/media-text/editor.css 263 B
build/block-library/blocks/media-text/style-rtl.css 507 B
build/block-library/blocks/media-text/style.css 505 B
build/block-library/blocks/more/editor-rtl.css 431 B
build/block-library/blocks/more/editor.css 431 B
build/block-library/blocks/navigation-link/editor-rtl.css 705 B
build/block-library/blocks/navigation-link/editor.css 703 B
build/block-library/blocks/navigation-link/style-rtl.css 115 B
build/block-library/blocks/navigation-link/style.css 115 B
build/block-library/blocks/navigation-submenu/editor-rtl.css 296 B
build/block-library/blocks/navigation-submenu/editor.css 295 B
build/block-library/blocks/navigation-submenu/view.min.js 423 B
build/block-library/blocks/navigation/editor-rtl.css 1.99 kB
build/block-library/blocks/navigation/editor.css 2 kB
build/block-library/blocks/navigation/style-rtl.css 2.15 kB
build/block-library/blocks/navigation/style.css 2.14 kB
build/block-library/blocks/navigation/view-modal.min.js 2.78 kB
build/block-library/blocks/navigation/view.min.js 443 B
build/block-library/blocks/nextpage/editor-rtl.css 395 B
build/block-library/blocks/nextpage/editor.css 395 B
build/block-library/blocks/page-list/editor-rtl.css 363 B
build/block-library/blocks/page-list/editor.css 363 B
build/block-library/blocks/page-list/style-rtl.css 175 B
build/block-library/blocks/page-list/style.css 175 B
build/block-library/blocks/paragraph/editor-rtl.css 174 B
build/block-library/blocks/paragraph/editor.css 174 B
build/block-library/blocks/paragraph/style-rtl.css 260 B
build/block-library/blocks/paragraph/style.css 260 B
build/block-library/blocks/post-author/style-rtl.css 175 B
build/block-library/blocks/post-author/style.css 176 B
build/block-library/blocks/post-comments-form/editor-rtl.css 96 B
build/block-library/blocks/post-comments-form/editor.css 96 B
build/block-library/blocks/post-comments-form/style-rtl.css 493 B
build/block-library/blocks/post-comments-form/style.css 493 B
build/block-library/blocks/post-date/style-rtl.css 61 B
build/block-library/blocks/post-date/style.css 61 B
build/block-library/blocks/post-excerpt/editor-rtl.css 73 B
build/block-library/blocks/post-excerpt/editor.css 73 B
build/block-library/blocks/post-excerpt/style-rtl.css 69 B
build/block-library/blocks/post-excerpt/style.css 69 B
build/block-library/blocks/post-featured-image/editor-rtl.css 507 B
build/block-library/blocks/post-featured-image/editor.css 505 B
build/block-library/blocks/post-featured-image/style-rtl.css 166 B
build/block-library/blocks/post-featured-image/style.css 166 B
build/block-library/blocks/post-template/editor-rtl.css 99 B
build/block-library/blocks/post-template/editor.css 98 B
build/block-library/blocks/post-template/style-rtl.css 282 B
build/block-library/blocks/post-template/style.css 282 B
build/block-library/blocks/post-terms/style-rtl.css 73 B
build/block-library/blocks/post-terms/style.css 73 B
build/block-library/blocks/post-title/style-rtl.css 100 B
build/block-library/blocks/post-title/style.css 100 B
build/block-library/blocks/preformatted/style-rtl.css 103 B
build/block-library/blocks/preformatted/style.css 103 B
build/block-library/blocks/pullquote/editor-rtl.css 135 B
build/block-library/blocks/pullquote/editor.css 135 B
build/block-library/blocks/pullquote/style-rtl.css 326 B
build/block-library/blocks/pullquote/style.css 325 B
build/block-library/blocks/pullquote/theme-rtl.css 167 B
build/block-library/blocks/pullquote/theme.css 167 B
build/block-library/blocks/query-pagination-numbers/editor-rtl.css 122 B
build/block-library/blocks/query-pagination-numbers/editor.css 121 B
build/block-library/blocks/query-pagination/editor-rtl.css 221 B
build/block-library/blocks/query-pagination/editor.css 211 B
build/block-library/blocks/query-pagination/style-rtl.css 282 B
build/block-library/blocks/query-pagination/style.css 278 B
build/block-library/blocks/query-title/style-rtl.css 63 B
build/block-library/blocks/query-title/style.css 63 B
build/block-library/blocks/query/editor-rtl.css 439 B
build/block-library/blocks/query/editor.css 439 B
build/block-library/blocks/quote/style-rtl.css 213 B
build/block-library/blocks/quote/style.css 213 B
build/block-library/blocks/quote/theme-rtl.css 223 B
build/block-library/blocks/quote/theme.css 226 B
build/block-library/blocks/read-more/style-rtl.css 132 B
build/block-library/blocks/read-more/style.css 132 B
build/block-library/blocks/rss/editor-rtl.css 202 B
build/block-library/blocks/rss/editor.css 204 B
build/block-library/blocks/rss/style-rtl.css 289 B
build/block-library/blocks/rss/style.css 288 B
build/block-library/blocks/search/editor-rtl.css 165 B
build/block-library/blocks/search/editor.css 165 B
build/block-library/blocks/search/style-rtl.css 396 B
build/block-library/blocks/search/style.css 393 B
build/block-library/blocks/search/theme-rtl.css 114 B
build/block-library/blocks/search/theme.css 114 B
build/block-library/blocks/separator/editor-rtl.css 146 B
build/block-library/blocks/separator/editor.css 146 B
build/block-library/blocks/separator/style-rtl.css 233 B
build/block-library/blocks/separator/style.css 233 B
build/block-library/blocks/separator/theme-rtl.css 194 B
build/block-library/blocks/separator/theme.css 194 B
build/block-library/blocks/shortcode/editor-rtl.css 464 B
build/block-library/blocks/shortcode/editor.css 464 B
build/block-library/blocks/site-logo/editor-rtl.css 488 B
build/block-library/blocks/site-logo/editor.css 488 B
build/block-library/blocks/site-logo/style-rtl.css 203 B
build/block-library/blocks/site-logo/style.css 203 B
build/block-library/blocks/site-tagline/editor-rtl.css 86 B
build/block-library/blocks/site-tagline/editor.css 86 B
build/block-library/blocks/site-title/editor-rtl.css 84 B
build/block-library/blocks/site-title/editor.css 84 B
build/block-library/blocks/social-link/editor-rtl.css 184 B
build/block-library/blocks/social-link/editor.css 184 B
build/block-library/blocks/social-links/editor-rtl.css 674 B
build/block-library/blocks/social-links/editor.css 673 B
build/block-library/blocks/social-links/style-rtl.css 1.4 kB
build/block-library/blocks/social-links/style.css 1.39 kB
build/block-library/blocks/spacer/editor-rtl.css 322 B
build/block-library/blocks/spacer/editor.css 322 B
build/block-library/blocks/spacer/style-rtl.css 48 B
build/block-library/blocks/spacer/style.css 48 B
build/block-library/blocks/table/editor-rtl.css 494 B
build/block-library/blocks/table/editor.css 494 B
build/block-library/blocks/table/style-rtl.css 611 B
build/block-library/blocks/table/style.css 609 B
build/block-library/blocks/table/theme-rtl.css 190 B
build/block-library/blocks/table/theme.css 190 B
build/block-library/blocks/tag-cloud/style-rtl.css 239 B
build/block-library/blocks/tag-cloud/style.css 239 B
build/block-library/blocks/template-part/editor-rtl.css 235 B
build/block-library/blocks/template-part/editor.css 235 B
build/block-library/blocks/template-part/theme-rtl.css 101 B
build/block-library/blocks/template-part/theme.css 101 B
build/block-library/blocks/text-columns/editor-rtl.css 95 B
build/block-library/blocks/text-columns/editor.css 95 B
build/block-library/blocks/text-columns/style-rtl.css 166 B
build/block-library/blocks/text-columns/style.css 166 B
build/block-library/blocks/verse/style-rtl.css 87 B
build/block-library/blocks/verse/style.css 87 B
build/block-library/blocks/video/editor-rtl.css 561 B
build/block-library/blocks/video/editor.css 563 B
build/block-library/blocks/video/style-rtl.css 174 B
build/block-library/blocks/video/style.css 174 B
build/block-library/blocks/video/theme-rtl.css 126 B
build/block-library/blocks/video/theme.css 126 B
build/block-library/common-rtl.css 1.02 kB
build/block-library/common.css 1.02 kB
build/block-library/editor-elements-rtl.css 75 B
build/block-library/editor-elements.css 75 B
build/block-library/editor-rtl.css 11 kB
build/block-library/editor.css 11 kB
build/block-library/elements-rtl.css 54 B
build/block-library/elements.css 54 B
build/block-library/index.min.js 188 kB
build/block-library/reset-rtl.css 478 B
build/block-library/reset.css 478 B
build/block-library/style-rtl.css 12 kB
build/block-library/style.css 12 kB
build/block-library/theme-rtl.css 719 B
build/block-library/theme.css 722 B
build/block-serialization-default-parser/index.min.js 1.1 kB
build/block-serialization-spec-parser/index.min.js 2.83 kB
build/blocks/index.min.js 49.6 kB
build/components/index.min.js 198 kB
build/components/style-rtl.css 11.5 kB
build/components/style.css 11.5 kB
build/compose/index.min.js 12 kB
build/core-data/index.min.js 15.5 kB
build/customize-widgets/index.min.js 11.3 kB
build/customize-widgets/style-rtl.css 1.38 kB
build/customize-widgets/style.css 1.38 kB
build/data-controls/index.min.js 653 B
build/data/index.min.js 8.06 kB
build/date/index.min.js 32.1 kB
build/deprecated/index.min.js 507 B
build/dom-ready/index.min.js 324 B
build/dom/index.min.js 4.7 kB
build/edit-navigation/index.min.js 16 kB
build/edit-navigation/style-rtl.css 3.99 kB
build/edit-navigation/style.css 4 kB
build/edit-post/classic-rtl.css 546 B
build/edit-post/classic.css 547 B
build/edit-post/index.min.js 30.7 kB
build/edit-post/style-rtl.css 6.94 kB
build/edit-post/style.css 6.94 kB
build/edit-widgets/index.min.js 16.5 kB
build/edit-widgets/style-rtl.css 4.34 kB
build/edit-widgets/style.css 4.34 kB
build/editor/index.min.js 41.6 kB
build/editor/style-rtl.css 3.66 kB
build/editor/style.css 3.65 kB
build/element/index.min.js 4.68 kB
build/escape-html/index.min.js 537 B
build/format-library/index.min.js 6.75 kB
build/format-library/style-rtl.css 571 B
build/format-library/style.css 571 B
build/hooks/index.min.js 1.64 kB
build/html-entities/index.min.js 448 B
build/i18n/index.min.js 3.77 kB
build/is-shallow-equal/index.min.js 527 B
build/keyboard-shortcuts/index.min.js 1.78 kB
build/keycodes/index.min.js 1.81 kB
build/list-reusable-blocks/index.min.js 1.74 kB
build/list-reusable-blocks/style-rtl.css 835 B
build/list-reusable-blocks/style.css 835 B
build/media-utils/index.min.js 2.93 kB
build/notices/index.min.js 953 B
build/nux/index.min.js 2.05 kB
build/nux/style-rtl.css 732 B
build/nux/style.css 728 B
build/plugins/index.min.js 1.94 kB
build/preferences-persistence/index.min.js 2.22 kB
build/preferences/index.min.js 1.3 kB
build/primitives/index.min.js 933 B
build/priority-queue/index.min.js 612 B
build/react-i18n/index.min.js 696 B
build/react-refresh-entry/index.min.js 8.44 kB
build/react-refresh-runtime/index.min.js 7.31 kB
build/redux-routine/index.min.js 2.74 kB
build/reusable-blocks/index.min.js 2.21 kB
build/reusable-blocks/style-rtl.css 256 B
build/reusable-blocks/style.css 256 B
build/rich-text/index.min.js 10.4 kB
build/server-side-render/index.min.js 1.61 kB
build/shortcode/index.min.js 1.53 kB
build/token-list/index.min.js 644 B
build/url/index.min.js 3.61 kB
build/vendors/react-dom.min.js 38.5 kB
build/vendors/react.min.js 4.34 kB
build/viewport/index.min.js 1.09 kB
build/warning/index.min.js 268 B
build/widgets/index.min.js 7.19 kB
build/widgets/style-rtl.css 1.18 kB
build/widgets/style.css 1.19 kB
build/wordcount/index.min.js 1.06 kB

compressed-size-action

@fabiankaegy
Copy link
Member

This is already looking ✨ fabulous ✨ Thank you for working on it :)

As far as your open questions go here are my thoughts:

Do we want to display the Global Styles sidebar if a theme doesn't have a theme.json file?

I'm not even sure whether we want to enable the Global Styles Sidebar at all, even for themes that have theme.json files. For me, editing template parts that are coming from the theme has nothing to do with editing global style options. The global styles editor is currently not available for hybrid themes and I don't think that this PR should change that. But of course open for discussion here :)

Should we enable alignments at the root level? These are #30079 for Site Editor, so root level blocks cannot be aligned when editing template parts.

I'm torn on this one. I think that the alignment of the outermost element most likely should be determined by the theme that creates the template part and therefore that we shouldn't have the alignment options on the top level items.

Do we want to allow users to add new template parts via UI?

I think we also discussed this in the actual issue for this feature and came to the conclusion that users should not be able to create new template parts in the editor since these templates would not get rendered anywhere. Which would be a more confusing experience. See #37943 (comment)

@Mamaduka
Copy link
Member Author

I also want to mention this issue, which also touches on the problem of missing alignments in template parts focus mode - #34010. Cc. @richtabor.

@carolinan
Copy link
Contributor

I agree with the above, I don't think that the global styles or adding new template parts should be enabled: Or not until there has been more discussions and exploring around it.

@fabiankaegy

This comment was marked as outdated.

@carlomanf
Copy link

It can be enabled for Classic themes using new add_theme_support( 'block-template-parts' ) theme feature

This part concerns me because the classification of themes is already complicated enough before introducing yet another subcategory. If a theme has a parts subfolder with valid files inside, then it communicates that it supports this feature and shouldn't need to add a line in functions.php as well.

The use of a theme support like this also raises some questions about borderline cases:

  • What if a theme already includes block template parts but doesn't add the theme support?
  • What if a theme adds the theme support but doesn't include any block template parts?
  • Would it be possible to support 'block-templates' (existing theme support) but not 'block-template-parts'?

Do we want to allow users to add new template parts via UI?

I think we also discussed this in the actual issue for this feature and came to the conclusion that users should not be able to create new template parts in the editor since these templates would not get rendered anywhere. Which would be a more confusing experience. See #37943 (comment)

I agree with the above, I don't think that the global styles or adding new template parts should be enabled: Or not until there has been more discussions and exploring around it.

While the reasoning here makes sense, it creates a notable disparity between the behaviour of the existing 'block-templates' and the proposed 'block-template-parts' theme supports. 'block-templates' is intended for when the theme actually provides no block templates of its own but is allowing users to create new ones. 'block-template-parts' is being proposed in the opposite way, for when the theme is providing its own block template parts but is not allowing users to create new ones. That could be equally confusing for theme authors.

@fabiankaegy
Copy link
Member

@carlomanf thanks for your detailed notes :) I can see that disparity. However, I think the main difference to consider here, is that templates have the template picker which also is the main entry point for users to create new templates. So you always know where the template you are creating is going to be used. This is not the case for these template parts as themes manually render these parts within their traditional templates.

@carlomanf
Copy link

@fabiankaegy I'm not saying the behaviour should be re-aligned with block templates. The reasoning you put forward makes sense, as I noted. I'm saying that it would be very easy for theme authors to get confused and wrongly think that the two theme supports work in the same way, when they don't and can't.

@Mamaduka
Copy link
Member Author

Thanks for the feedback, @carlomanf. The theme support name or the method of how we enable the feature isn't final, and I'm open to suggestions here.

I decided to go with the support flag because scanning directories for template parts can sometimes yield false results.

@fabiankaegy
Copy link
Member

@fabiankaegy I'm not saying the behaviour should be re-aligned with block templates. The reasoning you put forward makes sense, as I noted. I'm saying that it would be very easy for theme authors to get confused and wrongly think that the two theme supports work in the same way, when they don't and can't.

Thanks for that context. I miss read the original note :)

@carlomanf
Copy link

@Mamaduka There were a few different suggestions already back in #37943. One suggestion was to check for the presence of the templateParts key in theme.json, which might be promising.

@fabiankaegy
Copy link
Member

I've been doing some more testing here:

I think we should remove the option to allow editors to create a new template part inline via the blocks context menu:
CleanShot 2022-07-28 at 08 49 05@2x

As noted before I think both the "Navigation" and the "Global Styles" panels should not be available in the template part editor
CleanShot 2022-07-28 at 08 51 24@2x

Additionally, one thing that I think would be a really valuable feature that might be out of scope for this here is allowing template parts to be template locked. What I mean by that is allowing a theme to create a template part that has for example a group block at the root of it that is set to align full. Editors should not be able to remove the group block (can already be done with the {"lock":{"remove": true}} option.) But editors should also not be able to add any other blocks to the root of the template part. Everything should be contained within the container.

@fabiankaegy
Copy link
Member

Also just noting that the title meta tag is currently showing as Editor (beta) not sure whether we want to update that to Template Part Editor

@Mamaduka
Copy link
Member Author

Pushed the following changes:

  • Global Styles are now disabled.
  • The "Add Template Part" button isn't rendered on the template parts list page.
  • The "Make template part" action is also disabled for blocks.

@carlomanf, I'm unsure if we want to make the theme.json requirement to enable this feature. The Classic themes have been using theme support for years to opt-in functionality.

@fabiankaegy, it might be better to handle locking enhancements separately. Maybe something like we did for Group and Columns blocks #26128.

@bph
Copy link
Contributor

bph commented Sep 13, 2022

@fabiankaegy @Mamaduka Thanks so much for the Dev Note Draft link. When you are finished drafting, please add it as Draft to the Make core blog (see #42961)

@AdelDima
Copy link

This is great news, I'll test it and implement this on our classic theme for sure.

pento pushed a commit to WordPress/wordpress-develop that referenced this pull request Sep 15, 2022
Allows Classic / Hybrid themes to use block-based template parts without using complete block-based templates.

* Exposes the Site Editor's template parts UI
* Adds Appearance > "Template Parts" menu
* Enabled within the theme via adding a theme support for `'block-template-parts'`
{{{#!php
add_theme_support( 'block-template-parts' );
}}}

This is a backport from Gutenberg.[WordPress/gutenberg#42729 See WordPress/gutenberg PR 42729].

Follow-up to [52330], [52069], [52178].

Props mamaduka, fabiankaegy, poena, scruffian, manfcarlo, bernhard-reiter, hellofromTonya.
See #56467.

git-svn-id: https://develop.svn.wordpress.org/trunk@54176 602fd350-edb4-49c9-b593-d223f7449a82
markjaquith pushed a commit to markjaquith/WordPress that referenced this pull request Sep 15, 2022
Allows Classic / Hybrid themes to use block-based template parts without using complete block-based templates.

* Exposes the Site Editor's template parts UI
* Adds Appearance > "Template Parts" menu
* Enabled within the theme via adding a theme support for `'block-template-parts'`
{{{#!php
add_theme_support( 'block-template-parts' );
}}}

This is a backport from Gutenberg.[WordPress/gutenberg#42729 See WordPress/gutenberg PR 42729].

Follow-up to [52330], [52069], [52178].

Props mamaduka, fabiankaegy, poena, scruffian, manfcarlo, bernhard-reiter, hellofromTonya.
See #56467.
Built from https://develop.svn.wordpress.org/trunk@54176


git-svn-id: http://core.svn.wordpress.org/trunk@53735 1a063a9b-81f0-0310-95a4-ce76da25c4cd
github-actions bot pushed a commit to platformsh/wordpress-performance that referenced this pull request Sep 15, 2022
Allows Classic / Hybrid themes to use block-based template parts without using complete block-based templates.

* Exposes the Site Editor's template parts UI
* Adds Appearance > "Template Parts" menu
* Enabled within the theme via adding a theme support for `'block-template-parts'`
{{{#!php
add_theme_support( 'block-template-parts' );
}}}

This is a backport from Gutenberg.[WordPress/gutenberg#42729 See WordPress/gutenberg PR 42729].

Follow-up to [52330], [52069], [52178].

Props mamaduka, fabiankaegy, poena, scruffian, manfcarlo, bernhard-reiter, hellofromTonya.
See #56467.
Built from https://develop.svn.wordpress.org/trunk@54176


git-svn-id: https://core.svn.wordpress.org/trunk@53735 1a063a9b-81f0-0310-95a4-ce76da25c4cd
whereiscodedude pushed a commit to whereiscodedude/wpss that referenced this pull request Sep 18, 2022
Allows Classic / Hybrid themes to use block-based template parts without using complete block-based templates.

* Exposes the Site Editor's template parts UI
* Adds Appearance > "Template Parts" menu
* Enabled within the theme via adding a theme support for `'block-template-parts'`
{{{#!php
add_theme_support( 'block-template-parts' );
}}}

This is a backport from Gutenberg.[WordPress/gutenberg#42729 See WordPress/gutenberg PR 42729].

Follow-up to [52330], [52069], [52178].

Props mamaduka, fabiankaegy, poena, scruffian, manfcarlo, bernhard-reiter, hellofromTonya.
See #56467.
Built from https://develop.svn.wordpress.org/trunk@54176
@femkreations femkreations added the Needs User Documentation Needs new user documentation label Sep 20, 2022
@jasmussen
Copy link
Contributor

@Mamaduka Nice work on this one. In testing this today, I noticed the Navigation button is present in this mode:

Screenshot 2022-09-28 at 09 28 33

Is this intentional or not? I don't see it as a big problem, it just shows "no navigation menus", but let me know if this needs a ticket or not.

@Mamaduka
Copy link
Member Author

Mamaduka commented Oct 4, 2022

@jasmussen, not intentional. I left the sidebars as they were. Also, the template parts can use the Navigation block, so I think that can be useful.

What do you think?

@jasmussen
Copy link
Contributor

I think let's keep it as is for now and just have an ear to the ground on any confusion!

@Mamaduka
Copy link
Member Author

I am removing the "Needs Dev Note" label. Thank you @fabiankaegy for writing and publishing the post on the make blog 🙇

@Mamaduka Mamaduka removed the Needs Dev Note Requires a developer note for a major WordPress release cycle label Oct 10, 2022
@bph
Copy link
Contributor

bph commented Oct 10, 2022

thanks @Mamaduka I think I put a check mark next to the PR in the DEV Note tracking issue . Don't remove the label, unless you also add has dev note🙂

@ethanclevenger91
Copy link

I'm giving this a spin and it's possible I'm doing something wrong, but it seems like any contentSize configured in theme.json doesn't get applied to parts included this way in classic themes. Am I missing something, or is that expected behavior?

@Mamaduka
Copy link
Member Author

Hi, @ethanclevenger91

Do you mean on the front end or in Editor?

@ALJ
Copy link

ALJ commented Oct 11, 2022

I see the same behavior @ethanclevenger91 mentioned in both the editor and the front end.

I (maybe wrongly) assumed that was intentional behavior when editing Template Parts to ignore contentSize on immediate child block of the Part.

To get the theme.json -> contentSize to apply within a Template Part, I use a core.group block as a direct child of the Part and I set its Inner blocks use content width setting to true.

@ethanclevenger91
Copy link

ethanclevenger91 commented Oct 11, 2022

@Mamaduka Yeah same as @ALJ - neither frontend nor editor respect contentSize

ootwch pushed a commit to ootwch/wordpress-develop that referenced this pull request Nov 4, 2022
Allows Classic / Hybrid themes to use block-based template parts without using complete block-based templates.

* Exposes the Site Editor's template parts UI
* Adds Appearance > "Template Parts" menu
* Enabled within the theme via adding a theme support for `'block-template-parts'`
{{{#!php
add_theme_support( 'block-template-parts' );
}}}

This is a backport from Gutenberg.[WordPress/gutenberg#42729 See WordPress/gutenberg PR 42729].

Follow-up to [52330], [52069], [52178].

Props mamaduka, fabiankaegy, poena, scruffian, manfcarlo, bernhard-reiter, hellofromTonya.
See #56467.

git-svn-id: https://develop.svn.wordpress.org/trunk@54176 602fd350-edb4-49c9-b593-d223f7449a82
pento pushed a commit to WordPress/wordpress-develop that referenced this pull request Feb 28, 2023
To display a list of block-based template parts for classic themes, this changeset adds a `path` query arg to the Appearance > Template Parts menu URL. This change is necessary due to recent changes to Site Editor's client-side routing.

Reference:
* [WordPress/gutenberg#48343 Gutenberg PR 48343]
* [WordPress/gutenberg#42729 Gutenberg PR 42729]

Follow-up to [55392], [54176].

Props mamaduka, audrasjb, fabiankaegy, hellofromTonya, kevin940726, mukesh27, youknowriad.
Fixes #57819.

git-svn-id: https://develop.svn.wordpress.org/trunk@55435 602fd350-edb4-49c9-b593-d223f7449a82
markjaquith pushed a commit to markjaquith/WordPress that referenced this pull request Feb 28, 2023
To display a list of block-based template parts for classic themes, this changeset adds a `path` query arg to the Appearance > Template Parts menu URL. This change is necessary due to recent changes to Site Editor's client-side routing.

Reference:
* [WordPress/gutenberg#48343 Gutenberg PR 48343]
* [WordPress/gutenberg#42729 Gutenberg PR 42729]

Follow-up to [55392], [54176].

Props mamaduka, audrasjb, fabiankaegy, hellofromTonya, kevin940726, mukesh27, youknowriad.
Fixes #57819.
Built from https://develop.svn.wordpress.org/trunk@55435


git-svn-id: http://core.svn.wordpress.org/trunk@54968 1a063a9b-81f0-0310-95a4-ce76da25c4cd
github-actions bot pushed a commit to platformsh/wordpress-performance that referenced this pull request Feb 28, 2023
To display a list of block-based template parts for classic themes, this changeset adds a `path` query arg to the Appearance > Template Parts menu URL. This change is necessary due to recent changes to Site Editor's client-side routing.

Reference:
* [WordPress/gutenberg#48343 Gutenberg PR 48343]
* [WordPress/gutenberg#42729 Gutenberg PR 42729]

Follow-up to [55392], [54176].

Props mamaduka, audrasjb, fabiankaegy, hellofromTonya, kevin940726, mukesh27, youknowriad.
Fixes #57819.
Built from https://develop.svn.wordpress.org/trunk@55435


git-svn-id: https://core.svn.wordpress.org/trunk@54968 1a063a9b-81f0-0310-95a4-ce76da25c4cd
VenusPR added a commit to VenusPR/Wordpress_Richard that referenced this pull request Mar 9, 2023
To display a list of block-based template parts for classic themes, this changeset adds a `path` query arg to the Appearance > Template Parts menu URL. This change is necessary due to recent changes to Site Editor's client-side routing.

Reference:
* [WordPress/gutenberg#48343 Gutenberg PR 48343]
* [WordPress/gutenberg#42729 Gutenberg PR 42729]

Follow-up to [55392], [54176].

Props mamaduka, audrasjb, fabiankaegy, hellofromTonya, kevin940726, mukesh27, youknowriad.
Fixes #57819.
Built from https://develop.svn.wordpress.org/trunk@55435


git-svn-id: http://core.svn.wordpress.org/trunk@54968 1a063a9b-81f0-0310-95a4-ce76da25c4cd
}
}

$active_global_styles_id = WP_Theme_JSON_Resolver::get_user_global_styles_post_id();
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

@Mamaduka @scruffian @fabiankaegy @Soean We should use the WP_Theme_JSON_Resolver_Gutenberg class instead of the core one. Fix for this at #49198

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
[Feature] Site Editor Related to the overarching Site Editor (formerly "full site editing") [Feature] Themes Questions or issues with incorporating or styling blocks in a theme. [Focus] Blocks Adoption For issues that directly impact the ability to adopt features of Gutenberg. Needs Design Feedback Needs general design feedback. Needs User Documentation Needs new user documentation
Projects
None yet
Development

Successfully merging this pull request may close these issues.

Allow usage of block based "template parts" without using block based "templates"