[wp-trac] [WordPress Trac] #29139: is_a() deprecation/un-deprecation

[WordPress Trac]

#29139: is_a() deprecation/un-deprecation
--------------------------+------------------------------
 Reporter:  area@…        |       Owner:
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  Awaiting Review
Component:  General       |     Version:  3.9.1
 Severity:  normal        |  Resolution:
 Keywords:                |     Focuses:
--------------------------+------------------------------

Comment (by area@…):

 ..this is the full list of occurrence of is_a() so, it seems not to be a
 duplicated of the ticket you indicate:


 {{{
 /wp-admin/includes/class-wp-users-list-table.php:342:           if ( !(
 is_object( $user_object ) && is_a( $user_object, 'WP_User' ) ) )
 /wp-admin/includes/screen.php:378:              if ( is_a( $hook_name,
 'WP_Screen' ) )
 /wp-admin/includes/template.php:163:    if ( empty($walker) ||
 !is_a($walker, 'Walker') )
 /wp-admin/includes/theme.php:135:       if ( ! is_a( $theme, 'WP_Theme' )
 )
 /wp-includes/capabilities.php:498:              if ( is_a( $id, 'WP_User'
 ) ) {
 /wp-includes/category-template.php:853:         if (
 empty($args[2]['walker']) || !is_a($args[2]['walker'], 'Walker') )
 /wp-includes/category-template.php:871:         if (
 empty($args[2]['walker']) || !is_a($args[2]['walker'], 'Walker') )
 /wp-includes/class-feed.php:40:                 if ( is_a($data,
 'SimplePie') )
 /wp-includes/class-IXR.php:85:         if (is_object($this->data) &&
 is_a($this->data, 'IXR_Date')) {
 /wp-includes/class-IXR.php:88:         if (is_object($this->data) &&
 is_a($this->data, 'IXR_Base64')) {
 /wp-includes/class-IXR.php:420:         if (is_a($result, 'IXR_Error')) {
 /wp-includes/class-IXR.php:567:             if (is_a($result,
 'IXR_Error')) {
 /wp-includes/class-IXR.php:1009:                     if (!is_a($arg,
 'IXR_Date')) {
 /wp-includes/class-wp-customize-manager.php:618:                if ( is_a(
 $id, 'WP_Customize_Setting' ) )
 /wp-includes/class-wp-customize-manager.php:659:                if ( is_a(
 $id, 'WP_Customize_Section' ) )
 /wp-includes/class-wp-customize-manager.php:701:                if ( is_a(
 $id, 'WP_Customize_Control' ) )
 /wp-includes/class-wp-error.php:205:    if ( is_object($thing) &&
 is_a($thing, 'WP_Error') )
 /wp-includes/class-wp-theme.php:276:                    if ( is_a(
 $_child, 'WP_Theme' ) && $_child->template == $this->stylesheet ) {
 /wp-includes/compat.php:68:             if ( !is_a($wp_json,
 'Services_JSON') ) {
 /wp-includes/compat.php:81:             if ( !is_a($wp_json,
 'Services_JSON') ) {
 /wp-includes/deprecated.php:2673:               if ( !is_a( $user,
 'WP_User' ) ) {
 /wp-includes/functions.wp-scripts.php:38:       if ( ! is_a( $wp_scripts,
 'WP_Scripts' ) ) {
 /wp-includes/functions.wp-scripts.php:75:       if ( ! is_a( $wp_scripts,
 'WP_Scripts' ) ) {
 /wp-includes/functions.wp-scripts.php:115:      if ( ! is_a( $wp_scripts,
 'WP_Scripts' ) ) {
 /wp-includes/functions.wp-scripts.php:141:      if ( ! is_a( $wp_scripts,
 'WP_Scripts' ) ) {
 /wp-includes/functions.wp-scripts.php:197:      if ( ! is_a( $wp_scripts,
 'WP_Scripts' ) ) {
 /wp-includes/functions.wp-scripts.php:225:      if ( ! is_a( $wp_scripts,
 'WP_Scripts' ) ) {
 /wp-includes/functions.wp-scripts.php:250:      if ( ! is_a( $wp_scripts,
 'WP_Scripts' ) ) {
 /wp-includes/functions.wp-styles.php:37:        if ( ! is_a( $wp_styles,
 'WP_Styles' ) ) {
 /wp-includes/functions.wp-styles.php:70:        if ( ! is_a( $wp_styles,
 'WP_Styles' ) ) {
 /wp-includes/functions.wp-styles.php:105:       if ( ! is_a( $wp_styles,
 'WP_Styles' ) ) {
 /wp-includes/functions.wp-styles.php:127:       if ( ! is_a( $wp_styles,
 'WP_Styles' ) ) {
 /wp-includes/functions.wp-styles.php:160:       if ( ! is_a( $wp_styles,
 'WP_Styles' ) ) {
 /wp-includes/functions.wp-styles.php:186:       if ( ! is_a( $wp_styles,
 'WP_Styles' ) ) {
 /wp-includes/functions.wp-styles.php:210:       if ( ! is_a( $wp_styles,
 'WP_Styles' ) ) {
 /wp-includes/general-template.php:2666:         if ( !is_a($wp_styles,
 'WP_Styles') )
 /wp-includes/ms-functions.php:2039:     if ( ! is_a( $user, 'WP_User' ) )
 {
 /wp-includes/pluggable.php:244:         if ( !is_object( $phpmailer ) ||
 !is_a( $phpmailer, 'PHPMailer' ) ) {
 /wp-includes/post.php:418:      if ( is_a( $post, 'WP_Post' ) ) {
 /wp-includes/script-loader.php:775:     if ( !is_a($wp_scripts,
 'WP_Scripts') )
 /wp-includes/script-loader.php:805:     if ( !is_a($wp_scripts,
 'WP_Scripts') )
 /wp-includes/script-loader.php:874:     if ( !is_a($wp_scripts,
 'WP_Scripts') )
 /wp-includes/script-loader.php:929:     if ( !is_a($wp_styles,
 'WP_Styles') )
 /wp-includes/script-loader.php:963:     if ( !is_a($wp_styles,
 'WP_Styles') )
 /wp-includes/template.php:138:  if ( is_a( $author, 'WP_User' ) ) {
 /wp-includes/Text/Diff/Renderer.php:86:             if (is_a($edit,
 'Text_Diff_Op_copy')) {
 /wp-includes/Text/Diff.php:77:             if (is_a($edit,
 'Text_Diff_Op_add') ||
 /wp-includes/Text/Diff.php:78:                 is_a($edit,
 'Text_Diff_Op_change')) {
 /wp-includes/Text/Diff.php:96:             if (is_a($edit,
 'Text_Diff_Op_delete') ||
 /wp-includes/Text/Diff.php:97:                 is_a($edit,
 'Text_Diff_Op_change')) {
 /wp-includes/Text/Diff.php:140:             if (!is_a($edit,
 'Text_Diff_Op_copy')) {
 /wp-includes/Text/Diff.php:158:             if (is_a($edit,
 'Text_Diff_Op_copy')) {
 /wp-includes/user.php:115:      if ( is_a( $user, 'WP_User' ) ) {
 /wp-includes/user.php:170:      if ( is_a( $user, 'WP_User' ) ) {
 /wp-includes/user.php:205:      if ( $user && is_a( $user, 'WP_User' ) &&
 is_multisite() ) {
 /wp-includes/user.php:1534:     if ( is_a( $userdata, 'stdClass' ) )
 /wp-includes/user.php:1536:     elseif ( is_a( $userdata, 'WP_User' ) )
 /wp-includes/user.php:1782:     if ( is_a( $userdata, 'stdClass' ) )
 /wp-includes/user.php:1784:     elseif ( is_a( $userdata, 'WP_User' ) )
 /wp-includes/widgets.php:1358:  if ( !is_a($widget_obj, 'WP_Widget') )
 }}}

 Let me know if I may be useful in any way to solve it.

 Best wishes,

 Carmine Iaciofano
 Area

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Ticket URL: <https://core.trac.wordpress.org/ticket/29139#comment:3>
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