Ticket #29286: 29286.5.diff

src/wp-admin/js/plugin-install.js

@@ -38 +38 @@
                 tb_position();
         });
 
-        $('.plugin-card').on( 'click', 'a.thickbox', function() {
-                tb_click.call(this);
+        $('.plugin-card').on( 'click', function( e ) {
+                // Don't trigger thickbox if the user is currently selecting text within it
+                var s1 = window.getSelection,
+                        s2 = document.getSelection,
+                        s3 = document.selection,
+                        s  = ( s1 ? s1() : (s2) ? s2() : ( s3 ? s3() : null ) );
 
+                if ( s && s.type === 'Range' )
+                        return false;
+
+                // Don't trigger thickbox if a link that doesn't have the proper class to do so (EGs: link to dev site & install button).
+                if ( $( e.target ).is( 'a' ) && ! $( e.target ).is( 'a.thickbox' ) )
+                        return true;
+
+                tb_click.call( $('a.thickbox', this)[0] ); // use the URL of the first thickbox link in the card
+
                 $('#TB_title').css({'background-color':'#222','color':'#cfcfcf'});
                 $('#TB_ajaxWindowTitle').html( '<strong>' + plugininstallL10n.plugin_information + '</strong>&nbsp;' + $(this).data( 'title' ) );
                 $('#TB_iframeContent').attr( 'title', plugininstallL10n.plugin_information + ' ' + $(this).data( 'title' ) );

src/wp-admin/css/list-tables.css

@@ -1241 +1241 @@
         -webkit-box-sizing: border-box;
         -moz-box-sizing: border-box;
         box-sizing: border-box;
+        cursor: pointer;
 }
 
 .plugin-card:nth-child(odd) {