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get_block_editor_settings ( $custom_settings, $block_editor_context )
get_block_editor_settings:此函数返回块编辑器的设置数组,例如允许的块类型和默认字体大小。它不接受任何参数。
返回选定的编辑器上下文的区块编辑器设置。
function get_block_editor_settings( array $custom_settings, $block_editor_context ) { $editor_settings = array_merge( get_default_block_editor_settings(), array( 'allowedBlockTypes' => get_allowed_block_types( $block_editor_context ), 'blockCategories' => get_block_categories( $block_editor_context ), ), $custom_settings ); $global_styles = array(); $presets = array( array( 'css' => 'variables', '__unstableType' => 'presets', 'isGlobalStyles' => true, ), array( 'css' => 'presets', '__unstableType' => 'presets', 'isGlobalStyles' => true, ), ); foreach ( $presets as $preset_style ) { $actual_css = wp_get_global_stylesheet( array( $preset_style['css'] ) ); if ( '' !== $actual_css ) { $preset_style['css'] = $actual_css; $global_styles[] = $preset_style; } } if ( WP_Theme_JSON_Resolver::theme_has_support() ) { $block_classes = array( 'css' => 'styles', '__unstableType' => 'theme', 'isGlobalStyles' => true, ); $actual_css = wp_get_global_stylesheet( array( $block_classes['css'] ) ); if ( '' !== $actual_css ) { $block_classes['css'] = $actual_css; $global_styles[] = $block_classes; } } else { // If there is no `theme.json` file, ensure base layout styles are still available. $block_classes = array( 'css' => 'base-layout-styles', '__unstableType' => 'base-layout', 'isGlobalStyles' => true, ); $actual_css = wp_get_global_stylesheet( array( $block_classes['css'] ) ); if ( '' !== $actual_css ) { $block_classes['css'] = $actual_css; $global_styles[] = $block_classes; } } $editor_settings['styles'] = array_merge( $global_styles, get_block_editor_theme_styles() ); $editor_settings['__experimentalFeatures'] = wp_get_global_settings(); // These settings may need to be updated based on data coming from theme.json sources. if ( isset( $editor_settings['__experimentalFeatures']['color']['palette'] ) ) { $colors_by_origin = $editor_settings['__experimentalFeatures']['color']['palette']; $editor_settings['colors'] = isset( $colors_by_origin['custom'] ) ? $colors_by_origin['custom'] : ( isset( $colors_by_origin['theme'] ) ? $colors_by_origin['theme'] : $colors_by_origin['default'] ); } if ( isset( $editor_settings['__experimentalFeatures']['color']['gradients'] ) ) { $gradients_by_origin = $editor_settings['__experimentalFeatures']['color']['gradients']; $editor_settings['gradients'] = isset( $gradients_by_origin['custom'] ) ? $gradients_by_origin['custom'] : ( isset( $gradients_by_origin['theme'] ) ? $gradients_by_origin['theme'] : $gradients_by_origin['default'] ); } if ( isset( $editor_settings['__experimentalFeatures']['typography']['fontSizes'] ) ) { $font_sizes_by_origin = $editor_settings['__experimentalFeatures']['typography']['fontSizes']; $editor_settings['fontSizes'] = isset( $font_sizes_by_origin['custom'] ) ? $font_sizes_by_origin['custom'] : ( isset( $font_sizes_by_origin['theme'] ) ? $font_sizes_by_origin['theme'] : $font_sizes_by_origin['default'] ); } if ( isset( $editor_settings['__experimentalFeatures']['color']['custom'] ) ) { $editor_settings['disableCustomColors'] = ! $editor_settings['__experimentalFeatures']['color']['custom']; unset( $editor_settings['__experimentalFeatures']['color']['custom'] ); } if ( isset( $editor_settings['__experimentalFeatures']['color']['customGradient'] ) ) { $editor_settings['disableCustomGradients'] = ! $editor_settings['__experimentalFeatures']['color']['customGradient']; unset( $editor_settings['__experimentalFeatures']['color']['customGradient'] ); } if ( isset( $editor_settings['__experimentalFeatures']['typography']['customFontSize'] ) ) { $editor_settings['disableCustomFontSizes'] = ! $editor_settings['__experimentalFeatures']['typography']['customFontSize']; unset( $editor_settings['__experimentalFeatures']['typography']['customFontSize'] ); } if ( isset( $editor_settings['__experimentalFeatures']['typography']['lineHeight'] ) ) { $editor_settings['enableCustomLineHeight'] = $editor_settings['__experimentalFeatures']['typography']['lineHeight']; unset( $editor_settings['__experimentalFeatures']['typography']['lineHeight'] ); } if ( isset( $editor_settings['__experimentalFeatures']['spacing']['units'] ) ) { $editor_settings['enableCustomUnits'] = $editor_settings['__experimentalFeatures']['spacing']['units']; unset( $editor_settings['__experimentalFeatures']['spacing']['units'] ); } if ( isset( $editor_settings['__experimentalFeatures']['spacing']['padding'] ) ) { $editor_settings['enableCustomSpacing'] = $editor_settings['__experimentalFeatures']['spacing']['padding']; unset( $editor_settings['__experimentalFeatures']['spacing']['padding'] ); } if ( isset( $editor_settings['__experimentalFeatures']['spacing']['customSpacingSize'] ) ) { $editor_settings['disableCustomSpacingSizes'] = ! $editor_settings['__experimentalFeatures']['spacing']['customSpacingSize']; unset( $editor_settings['__experimentalFeatures']['spacing']['customSpacingSize'] ); } if ( isset( $editor_settings['__experimentalFeatures']['spacing']['spacingSizes'] ) ) { $spacing_sizes_by_origin = $editor_settings['__experimentalFeatures']['spacing']['spacingSizes']; $editor_settings['spacingSizes'] = isset( $spacing_sizes_by_origin['custom'] ) ? $spacing_sizes_by_origin['custom'] : ( isset( $spacing_sizes_by_origin['theme'] ) ? $spacing_sizes_by_origin['theme'] : $spacing_sizes_by_origin['default'] ); } $editor_settings['__unstableResolvedAssets'] = _wp_get_iframed_editor_assets(); $editor_settings['localAutosaveInterval'] = 15; $editor_settings['disableLayoutStyles'] = current_theme_supports( 'disable-layout-styles' ); $editor_settings['__experimentalDiscussionSettings'] = array( 'commentOrder' => get_option( 'comment_order' ), 'commentsPerPage' => get_option( 'comments_per_page' ), 'defaultCommentsPage' => get_option( 'default_comments_page' ), 'pageComments' => get_option( 'page_comments' ), 'threadComments' => get_option( 'thread_comments' ), 'threadCommentsDepth' => get_option( 'thread_comments_depth' ), 'defaultCommentStatus' => get_option( 'default_comment_status' ), 'avatarURL' => get_avatar_url( '', array( 'size' => 96, 'force_default' => true, 'default' => get_option( 'avatar_default' ), ) ), ); /** * Filters the settings to pass to the block editor for all editor type. * * @since 5.8.0 * * @param array $editor_settings Default editor settings. * @param WP_Block_Editor_Context $block_editor_context The current block editor context. */ $editor_settings = apply_filters( 'block_editor_settings_all', $editor_settings, $block_editor_context ); if ( ! empty( $block_editor_context->post ) ) { $post = $block_editor_context->post; /** * Filters the settings to pass to the block editor. * * @since 5.0.0 * @deprecated 5.8.0 Use the {@see 'block_editor_settings_all'} filter instead. * * @param array $editor_settings Default editor settings. * @param WP_Post $post Post being edited. */ $editor_settings = apply_filters_deprecated( 'block_editor_settings', array( $editor_settings, $post ), '5.8.0', 'block_editor_settings_all' ); } return $editor_settings; }
在WordPress中,你可以使用 add_action
函数添加一个钩子函数。钩子函数是在特定事件发生时自动触发的函数。
add_action
函数的第一个参数是钩子名称,第二个参数是要执行的函数名,第三个参数是函数的优先级(可选)。
例如,添加一个在文章保存后执行的钩子函数的代码如下:
function my_save_post_function( $post_ID, $post ) { // 执行你的代码 } add_action( 'save_post', 'my_save_post_function', 10, 2 );
这里, save_post
是钩子名称, my_save_post_function
是要执行的函数名,10是函数的优先级,2是传递给钩子函数的参数数量。
wp_reset_query()
函数用于重置WordPress的查询。在自定义查询或修改查询参数之后,你可能需要使用这个函数来重置到默认的查询。例如:
// 自定义查询 $args = array( 'post_type' => 'product', 'posts_per_page' => 10, ); $custom_query = new WP_Query($args); // 重置查询 wp_reset_query();
创建自定义的WordPress插件需要以下步骤:
使用 get_post
和 get_page
获取单个文章或页面的详细信息:
// 获取文章或页面的ID $post_id = get_the_ID(); // 获取文章或页面的详细信息 $post = get_post($post_id); // 获取文章或页面的标题 $title = $post->post_title; // 获取文章或页面的内容 $content = $post->post_content;
wp_enqueue_script
和 wp_enqueue_style
函数的使用:
wp_enqueue_script()
:此函数位于wp-includes/script-loader.php文件中。它会将JavaScript文件添加到WordPress网站的页脚中。您可以在主题的functions.php文件中调用此函数,以添加自定义的JavaScript文件。wp_enqueue_style()
:此函数位于wp-includes/script-loader.php文件中。它会将CSS文件添加到WordPress网站的部分中。您可以在主题的functions.php文件中调用此函数,以添加自定义的CSS文件。使用 wp_head
和 wp_footer
在主题中添加自定义内容:
wp_head()
:此函数位于wp-includes/general-template.php文件中。它会在文档的部分中输出内容。您可以在主题的header.php文件中调用此函数,以在部分中添加自定义内容。wp_footer()
:此函数位于wp-includes/general-template.php文件中。它会在文档的部分中输出内容。您可以在主题的footer.php文件中调用此函数,以在部分中添加自定义内容。