Pages use the same core files as posts, with post_type=page in the URL and page-specific capabilities.

edit.php (Pages list)

• URL: /wp-admin/edit.php?post_type=page
• Capability required: $post_type_object->cap->edit_posts for pages (typically edit_pages).
• What it does: Lists pages with filters and bulk actions.
• Key hooks: handle_bulk_actions-{$screen}, bulk_post_updated_messages.

post.php (Edit existing page)

• URL: /wp-admin/post.php?post={ID}&action=edit&post_type=page
• Capability required: edit_post mapped to page caps (typically edit_page).
• What it does: Handles edit/update/trash/restore for pages.
• Key hooks: post_action_{$action}, replace_editor.

post-new.php (Add new page)

• URL: /wp-admin/post-new.php?post_type=page
• Capability required: $post_type_object->cap->edit_posts and $post_type_object->cap->create_posts for pages (typically edit_pages/create_pages).
• What it does: Initializes a new page and launches the editor.
• Key hooks: replace_editor.

edit-form-advanced.php (Classic editor form)

• URL: Included by post.php/post-new.php when the classic editor is used for pages.
• Capability required: Same as the parent screen.
• What it does: Renders the classic page editor form, meta boxes, and publish box.
• Key hooks: edit_form_top, edit_form_before_permalink, edit_form_after_title, edit_form_after_editor, edit_form_advanced, edit_page_form, dbx_post_sidebar, post_edit_form_tag, post_updated_messages, submitpost_box, submitpage_box, enter_title_here, wp_editor_expand.

edit-form-blocks.php (Block editor bootstrap)

• URL: Included by post.php/post-new.php when the block editor is used for pages.
• Capability required: Same as the parent screen.
• What it does: Bootstraps the block editor for pages.
• Key hooks: enqueue_block_editor_assets, enter_title_here, block_editor_no_javascript_message, default_page_template_title, show_post_locked_dialog, write_your_story.

revision.php (Revision viewer)

• URL: /wp-admin/revision.php?revision={ID}
• Capability required: edit_post for the parent page, read_post for the revision.
• What it does: Displays page revision comparisons.
• Key hooks: (none in file; standard load-revision.php/admin hooks apply via admin.php).