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codearachnidcodearachnid
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Large update
Renamed files to organize better, cleaned up code, sorted by use type
1 parent f98b6b9 commit b9e389a

9 files changed

+660
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lines changed

‎functions-admin.php

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<?php
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// remove editor support for fields on specific post types
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add_action( 'admin_init', 'wp_removed_editable_fields' );
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function wp_removed_editable_fields() {
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remove_post_type_support( 'post', 'title' );
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}
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// add or remove items from WP menu bar
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// http://codex.wordpress.org/Function_Reference/add_menu
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function wp_modify_admin_bar() {
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global $wp_admin_bar;
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$wp_admin_bar->remove_menu( 'wp-logo' );
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$wp_admin_bar->remove_menu( 'view-site' );
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}
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add_action( 'wp_before_admin_bar_render', 'wp_modify_admin_bar' );
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// restrict wp-admin access to subscribers
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function restrict_access_admin_panel(){
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global $current_user;
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get_currentuserinfo();
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if ($current_user->user_level < 4) {
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wp_redirect( get_bloginfo('url') );
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exit;
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}
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}
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add_action('admin_init', 'restrict_access_admin_panel', 1);
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// disable browser nag/upgrade warnings
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function disable_browser_upgrade_warning() {
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remove_meta_box( 'dashboard_browser_nag', 'dashboard', 'normal' );
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}
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add_action( 'wp_dashboard_setup', 'disable_browser_upgrade_warning' );
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// increase default (30) limit on custom fields
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add_filter( 'postmeta_form_limit' , 'customfield_limit_increase' );
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function customfield_limit_increase( $limit ) {
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$limit = 60;
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return $limit;
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}
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// disable autosaving in editor screen
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function disableAutoSave(){
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wp_deregister_script('autosave');
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}
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add_action( 'wp_print_scripts', 'disableAutoSave' );
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// remove curly quotes
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remove_filter('the_content', 'wptexturize');
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// replace wp-login.php logo
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function wp_badge_login_logo() {
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echo '<style type="text/css">h1 a { background-image:url("path/to/image") !important; }</style>';
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}
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add_action('login_head', 'wp_badge_login_logo');
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// remove custom fields metabox
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function remove_default_page_screen_metaboxes() {
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remove_meta_box( 'postcustom','post','normal' );
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}
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add_action('admin_menu','remove_default_page_screen_metaboxes');
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// remove revision list from editor
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function remove_revisions_metabox() {
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remove_meta_box( 'revisionsdiv','post','normal' );
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}
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add_action('admin_menu','remove_revisions_metabox');
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// add subscript & superscript to tinymce
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function enable_more_buttons($buttons) {
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$buttons[] = 'sub';
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$buttons[] = 'sup';
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return $buttons;
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}
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add_filter("mce_buttons_3", "enable_more_buttons");
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// remove default profile fields from admin
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function hide_profile_fields( $contactmethods ) {
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unset($contactmethods['aim']);
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unset($contactmethods['jabber']);
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unset($contactmethods['yim']);
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return $contactmethods;
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}
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add_filter('user_contactmethods','hide_profile_fields',10,1);
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// restrict author (user) to see only authored posts
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function posts_for_current_author($query) {
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global $pagenow;
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if( 'edit.php' != $pagenow || !$query->is_admin )
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return $query;
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if( !current_user_can( 'manage_options' ) ) {
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global $user_ID;
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$query->set('author', $user_ID );
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}
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return $query;
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}
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add_filter('pre_get_posts', 'posts_for_current_author');
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// restrict user to only see media they have uploaded
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function current_user_files_only( $wp_query ) {
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if ( strpos( $_SERVER[ 'REQUEST_URI' ], '/wp-admin/upload.php' ) !== false ) {
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if ( !current_user_can( 'level_5' ) ) {
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global $current_user;
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$wp_query->set( 'author', $current_user->id );
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}
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}
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}
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add_filter('parse_query', 'current_user_files_only' );
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// disable ability to use captions
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add_filter( 'disable_captions', create_function( '$a','return true;' ) );
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// remove the theme editor submenu
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function remove_editor_menu() {
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remove_action('admin_menu', '_add_themes_utility_last', 101);
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}
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add_action('_admin_menu', 'remove_editor_menu', 1);
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// disable html editor for roles below admin
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function disable_html_editor() {
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global $current_user;
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get_currentuserinfo();
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if ($current_user->user_level != 10) {
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echo '<style type="text/css">#editor-toolbar #edButtonHTML, #quicktags {display: none;}</style>';
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}
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}
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add_filter( 'wp_default_editor', create_function('', 'return "tinymce";') );
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add_action( 'admin_head', 'disable_html_editor' );
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// remove ability for anyone not "admin" to swap themes
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function slt_lock_theme() {
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global $submenu, $userdata;
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get_currentuserinfo();
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if ( $userdata->ID != 1 ) {
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unset( $submenu['themes.php'][5] );
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unset( $submenu['themes.php'][15] );
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}
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}
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add_action( 'admin_init', 'slt_lock_theme' );
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// add a custom message to the login screen
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function custom_login_message() {
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$message = '<p class="message">Welcome, please read our <a href="#">terms of service</a> before you register.</p><br />';
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return $message;
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}
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add_filter('login_message', 'custom_login_message');
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// automatically categorize and tag posts when saved
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function update_post_terms( $post_id ) {
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if ( $parent = wp_is_post_revision( $post_id ) )
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$post_id = $parent;
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$post = get_post( $post_id );
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if ( $post->post_type != 'post' )
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return;
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// add a tag
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wp_set_post_terms( $post_id, 'new tag', 'post_tag', true );
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// add a category
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$categories = wp_get_post_categories( $post_id );
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$newcat = get_term_by( 'name', 'Some Category', 'category' );
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array_push( $categories, $newcat->term_id );
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wp_set_post_categories( $post_id, $categories );
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}
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add_action( 'wp_insert_post', 'update_post_terms' );
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// restrict upload file types
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function restrict_mime($mimes) {
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$mimes = array(
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'jpg|jpeg|jpe' => 'image/jpeg',
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'gif' => 'image/gif',
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);
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return $mimes;
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}
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add_filter('upload_mimes','restrict_mime');
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// add total members to “Right Now” dashboard widget
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function dashboard_wp_user_count() {
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global $wpdb;
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$user_c = $wpdb->get_var("SELECT COUNT(ID) FROM $wpdb->users");
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?>
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<table>
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<tbody>
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<tr class="first">
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<td class="first b b_pages"><a href="users.php"><? echo $user_c; ?></a></td>
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<td class="t pages"><a href="users.php">Members</a></td>
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</tr>
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</tbody>
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</table>
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<?php
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}
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add_action( 'right_now_content_table_end', 'dashboard_wp_user_count');
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// remove WP defined admin submenus
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function remove_submenus() {
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global $submenu;
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//Dashboard menu
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unset($submenu['index.php'][10]); // Removes Updates
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//Posts menu
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unset($submenu['edit.php'][5]); // Leads to listing of available posts to edit
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unset($submenu['edit.php'][10]); // Add new post
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unset($submenu['edit.php'][15]); // Remove categories
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unset($submenu['edit.php'][16]); // Removes Post Tags
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//Media Menu
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unset($submenu['upload.php'][5]); // View the Media library
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unset($submenu['upload.php'][10]); // Add to Media library
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//Links Menu
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unset($submenu['link-manager.php'][5]); // Link manager
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unset($submenu['link-manager.php'][10]); // Add new link
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unset($submenu['link-manager.php'][15]); // Link Categories
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//Pages Menu
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unset($submenu['edit.php?post_type=page'][5]); // The Pages listing
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unset($submenu['edit.php?post_type=page'][10]); // Add New page
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//Appearance Menu
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unset($submenu['themes.php'][5]); // Removes 'Themes'
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unset($submenu['themes.php'][7]); // Widgets
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unset($submenu['themes.php'][15]); // Removes Theme Installer tab
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//Plugins Menu
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unset($submenu['plugins.php'][5]); // Plugin Manager
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unset($submenu['plugins.php'][10]); // Add New Plugins
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unset($submenu['plugins.php'][15]); // Plugin Editor
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//Users Menu
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unset($submenu['users.php'][5]); // Users list
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unset($submenu['users.php'][10]); // Add new user
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unset($submenu['users.php'][15]); // Edit your profile
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//Tools Menu
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unset($submenu['tools.php'][5]); // Tools area
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unset($submenu['tools.php'][10]); // Import
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unset($submenu['tools.php'][15]); // Export
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unset($submenu['tools.php'][20]); // Upgrade plugins and core files
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//Settings Menu
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unset($submenu['options-general.php'][10]); // General Options
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unset($submenu['options-general.php'][15]); // Writing
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unset($submenu['options-general.php'][20]); // Reading
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unset($submenu['options-general.php'][25]); // Discussion
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unset($submenu['options-general.php'][30]); // Media
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unset($submenu['options-general.php'][35]); // Privacy
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unset($submenu['options-general.php'][40]); // Permalinks
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unset($submenu['options-general.php'][45]); // Misc
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}
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add_action('admin_menu', 'remove_submenus');

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