问题描述
我正在构建作品集,需要添加一个图库字段,没有在屏幕快照中找到在该字段中添加自定义字段的方法,有人知道怎么做吗?
解决方法
首先注册meta字段(php):
register_meta('post','_my_meta_field',[
'show_in_rest' => true,'single' => true,'type' => 'string','auth_callback' => function() {
return current_user_can('edit_posts');
}
]);
add_action('init','register_meta');
然后创建面板/字段(js):
const { TextControl } = wp.components
const { useDispatch,useSelect } = wp.data
const { PluginDocumentSettingPanel } = wp.editPost
const { registerPlugin } = wp.plugins
const PluginDocumentSettingPanelDemo = () => {
const { meta } = useSelect(select => ({
meta: select('core/editor').getEditedPostAttribute('meta')
}))
const { editPost } = useDispatch('core/editor')
const setMeta = keyAndValue => {
editPost({ meta: keyAndValue })
}
return (
<PluginDocumentSettingPanel
name="custom-panel"
title="Custom Panel"
className="custom-panel"
>
<TextControl
onChange={ newValue => setMeta({ '_my_meta_field': newValue }) }
value={ meta['_my_meta_field'] }
/>
</PluginDocumentSettingPanel>
)
}
registerPlugin('plugin-document-setting-panel-demo',{
render: PluginDocumentSettingPanelDemo
})
无法测试,所以如果您遇到任何错误,请告诉我。