F

__return_false() – Returns false.

_close_comments_for_old_post() – Close comments on an old post. Hooked to comments_open and pings_open.

_close_comments_for_old_posts() – Close comments on old posts on the fly, without any extra DB queries. Hooked to the_posts.

_copy_image_file() – Copy an existing image file.

_delete_option_fresh_site() – Delete the fresh site option.

_deprecated_file() – Mark a file as deprecated and inform when it has been used.

_deprecated_function() – Mark a function as deprecated and inform when it has been used.

_fetch_remote_file() – Retrieve URL headers and content using WP HTTP Request API.

_filter_query_attachment_filenames() – Filter the SQL clauses of an attachment query to include filenames.

_find_post_by_old_date() – Find the post ID for redirecting an old date.

_find_post_by_old_slug() – Find the post ID for redirecting an old slug.

_fix_attachment_links() – Replace hrefs of attachment anchors with up-to-date permalinks.

_flip_image_resource() – Flips an image resource. Internal use only.

_future_post_hook() – Hook used to schedule publication for a post marked for the future.

_get_component_from_parsed_url_array() – Retrieve a specific component from a parsed URL array.

_get_plugin_from_callback() – Internal helper function to find the plugin from a meta box callback.

_get_template_edit_filename() – Tidies a filename for url display by the theme editor.

_make_web_ftp_clickable_cb() – Callback to convert URL match to HTML A element.

_oembed_filter_feed_content() – Prepare the oembed HTML to be displayed in an RSS feed.

_post_format_get_term() – Remove the post format prefix from the name property of the term object created by get_term().

_post_format_get_terms() – Remove the post format prefix from the name property of the term objects created by get_terms().

_post_format_link() – Filters the post format term link to remove the format prefix.

_post_format_request() – Filters the request to allow for the format prefix.

_post_format_wp_get_object_terms() – Remove the post format prefix from the name property of the term objects created by wp_get_object_terms().

_preview_theme_stylesheet_filter() – Private function to modify the current stylesheet when previewing a theme

_preview_theme_template_filter() – Private function to modify the current template when previewing a theme

_register_widget_form_callback() – Registers the form callback for a widget.

_reset_front_page_settings_for_post() – Reset the page_on_front, show_on_front, and page_for_post settings when a linked page is deleted or trashed.

_sanitize_text_fields() – Internal helper function to sanitize a string from user input or from the db

_unzip_file_pclzip() – Attempts to unzip an archive using the PclZip library.

_unzip_file_ziparchive() – Attempts to unzip an archive using the ZipArchive class.

_upgrade_422_find_genericons_files_in_folder() – Recursively find Genericons example files in a given folder.

_upgrade_440_force_deactivate_incompatible_plugins() –

_usort_by_first_member() – Sorts a multidimensional array by first member of each top level member

_wp_check_for_scheduled_split_terms() – In order to avoid the _wp_batch_split_terms() job being accidentally removed, check that it’s still scheduled while we haven’t finished splitting terms.

_wp_customize_changeset_filter_insert_post_data() – Filters changeset post data upon insert to ensure post_name is intact.

_WP_Editors::force_uncompressed_tinymce() – Force uncompressed TinyMCE when a custom theme has been defined.

_WP_Editors::wp_fullscreen_html() –

_wp_filter_build_unique_id() – Build Unique ID for storage and retrieval.

_wp_filter_taxonomy_base() – Filters the URL base for taxonomies.

_wp_footer_scripts() – Private, for use in *_footer_scripts hooks

_wp_post_revision_field_$field – filter

_wp_post_revision_fields – filter

_wp_post_revision_fields() – Determines which fields of posts are to be saved in revisions.

_wp_preview_terms_filter() – Filters terms lookup to set the post format.

_wp_privacy_settings_filter_draft_page_titles() – Appends ‘(Draft)’ to draft page titles in the privacy page dropdown so that unpublished content is obvious.

); $content = apply_filters( , $content ); } elseif ( === $default_editor && has_filter( ) ) { _deprecated_function( – filter

); $content = apply_filters( , $content ); } elseif ( === $default_editor && has_filter( ) ) { _deprecated_function( – filter

); $content = apply_filters( , $content ); } elseif ( === $default_editor && has_filter( ) ) { _deprecated_function( – filter

); $content = apply_filters( , $content ); } elseif ( === $default_editor && has_filter( ) ) { _deprecated_function( – filter

); $content = apply_filters( , $content ); } elseif ( === $default_editor && has_filter( ) ) { _deprecated_function( – filter

); $content = apply_filters( , $content ); } elseif ( === $default_editor && has_filter( ) ) { _deprecated_function( – filter

); $content = apply_filters( , $content ); } elseif ( === $default_editor && has_filter( ) ) { _deprecated_function( – filter

); $content = apply_filters( , $content ); } elseif ( === $default_editor && has_filter( ) ) { _deprecated_function( – filter

); $content = apply_filters( , $content ); } elseif ( === $default_editor && has_filter( ) ) { _deprecated_function( – filter

); $content = apply_filters( , $content ); } elseif ( === $default_editor && has_filter( ) ) { _deprecated_function( – filter

); $content = apply_filters( , $content ); } elseif ( === $default_editor && has_filter( ) ) { _deprecated_function( – filter

); $content = apply_filters( , $content ); } elseif ( === $default_editor && has_filter( ) ) { _deprecated_function( – filter

); $content = apply_filters( , $content ); } elseif ( === $default_editor && has_filter( ) ) { _deprecated_function( – filter

); $content = apply_filters( , $content ); } elseif ( === $default_editor && has_filter( ) ) { _deprecated_function( – filter

); $content = apply_filters( , $content ); } elseif ( === $default_editor && has_filter( ) ) { _deprecated_function( – filter

); $content = apply_filters( , $content ); } elseif ( === $default_editor && has_filter( ) ) { _deprecated_function( – filter

); $content = apply_filters( , $content ); } elseif ( === $default_editor && has_filter( ) ) { _deprecated_function( – filter

); $content = apply_filters( , $content ); } elseif ( === $default_editor && has_filter( ) ) { _deprecated_function( – filter

); $content = apply_filters( , $content ); } elseif ( === $default_editor && has_filter( ) ) { _deprecated_function( – filter

); $content = apply_filters( , $content ); } elseif ( === $default_editor && has_filter( ) ) { _deprecated_function( – filter

$taxonomy_add_form – action

$taxonomy_add_form_fields – action

$taxonomy_edit_form – action

$taxonomy_edit_form_fields – action

$taxonomy_pre_add_form – action

$taxonomy_pre_edit_form – action

$taxonomy_term_edit_form_tag – action

$taxonomy_term_edit_form_top – action

$taxonomy_term_new_form_tag – action

$this_edit_form – action

$this_term_edit_form_top – action

add_category_form_pre – action

add_extra_wpseo_meta_fields – filter

add_feed() – Add a new feed type like /atom1/.

add_filter() – Hook a function or method to a specific filter action.

add_link_category_form_pre – action

add_settings_field() – Add a new field to a section of a settings page.

add_tag_form – action

add_tag_form_fields – action

add_tag_form_pre – action

admin_footer – action

admin_footer_text – filter

admin_footer-$hook_suffix – action

admin_footer-press-this.php – action

admin_footer-widgets.php – action

admin_head_$content_func – action

admin_print_footer_scripts – action

admin_print_footer_scripts-$hook_suffix – action

admin_print_footer_scripts-press-this.php – action

admin/ajax/class-shortcode-filter.php

admin/class-cornerstone-field.php

admin/class-option-tabs-formatter.php

admin/class-yoast-form.php

admin/config-ui/factories

admin/config-ui/factories/class-factory-post-type.php

admin/config-ui/fields