Ticket #43987: 43987v2.diff

src/wp-admin/includes/class-wp-plugins-list-table.php

@@ -749 +749 @@
                         $plugin_name = $plugin_data['Name'];
                 }
 
-                if ( ! empty( $totals['upgrade'] ) && ! empty( $plugin_data['update'] ) ) {
+
+                $tested_php     = ! empty($plugin_data['requires_php'] );
+                $compatible_php = ( ! $tested_php || version_compare( substr( PHP_VERSION, 0, strlen( $plugin_data['requires_php'] ) ), $plugin_data['requires_php'], '>=' ) );
+                $can_update     = ! $tested_php || $compatible_php;
+
+                if ( ! empty( $totals['upgrade'] ) && ! empty( $plugin_data['update'] ) && $can_update ) {
                         $class .= ' update';
                 }
 
@@ -819 +824 @@
                                                 );
                                         }
 
+                                        if ( ! $can_update ) {
+                                                $plugin_meta[] = __( 'Incompatible with your version of PHP.' ) . ' ' .
+                                                /* translators: Link to servehappy page */
+                                                sprintf(
+                                                        __( '%sLearn more about updating PHP.%s' ),
+                                                        '<a href="https://wordpress.org/support/upgrade-php/">',
+                                                        '</a>'
+                                                );
+                                        }
+
                                         /**
                                          * Filters the array of row meta for each plugin in the Plugins list table.
                                          *

src/wp-admin/includes/update.php

@@ -376 +376 @@
 
         $response = $current->response[ $file ];
 
+        $tested_php     = ! empty( $response->requires_php );
+        $compatible_php = ( ! $tested_php || version_compare( substr( PHP_VERSION, 0, strlen( $response->requires_php ) ), $response->requires_php, '>=' ) );
+        $can_update     = ! $tested_php || $compatible_php;
+
+        if ( ! $can_update ) {
+                return false;
+        }
+
         $plugins_allowedtags = array(
                 'a'       => array(
                         'href'  => array(),

src/wp-admin/update-core.php

@@ -287 +287 @@
                         $compat .= '<br />' . sprintf( __( 'Compatibility with WordPress %1$s: Unknown' ), $core_update_version );
                 }
         }
+
+        $tested_php     = ! empty( $plugin_data->update->requires_php );
+        $compatible_php = ( ! $tested_php || version_compare( substr( PHP_VERSION, 0, strlen( $plugin_data->update->requires_php ) ), $plugin_data->update->requires_php, '>=' ) );
+        $can_update     = ! $tested_php || $compatible_php;
+
+        if ( ! $can_update ) {
+                $compat .= '<br>' . __( 'Incompatible with your version of PHP.' ) . '&nbsp;';
+                /* translators: Link to servehappy page */
+                $compat .= sprintf(
+                        __( '%sLearn more about updating PHP.%s' ),
+                        '<a href="https://wordpress.org/support/upgrade-php/">',
+                        '</a>'
+                );
+        }
+
         // Get the upgrade notice for the new plugin version.
         if ( isset( $plugin_data->update->upgrade_notice ) ) {
                 $upgrade_notice = '<br />' . strip_tags( $plugin_data->update->upgrade_notice );
@@ -308 +323 @@
         ?>
         <tr>
                 <td class="check-column">
+                <?php if ( $can_update ) : ?>
                         <input type="checkbox" name="checked[]" id="<?php echo $checkbox_id; ?>" value="<?php echo esc_attr( $plugin_file ); ?>" />
                         <label for="<?php echo $checkbox_id; ?>" class="screen-reader-text">
                                                                                 <?php
@@ -318 +334 @@
                                                                                 );
                                 ?>
                                 </label>
+                        <?php endif; ?>
                         </td>
                         <td class="plugin-title"><p>
                                 <?php echo $icon; ?>