simplify maxlength feature

.gitmodules

@@ -1,3 +0,0 @@
-[submodule "assets/jquery-maxlength-display"]
-	path = assets/jquery-maxlength-display
-	url = [email protected]:crowdfavorite/jquery-maxlength-display.git

assets/admin.css

@@ -686,10 +686,6 @@
 	margin-right: 5px;
 }
 
-.maxlength-remaining-short {
+.broadcast-interstitial li.account .broadcast-edit.edit .maxlength-remaining-short {
 	color: #900;
 }
-.maxlength-remaining-empty {
-	color: #900;
-	font-weight: bold;
-}

assets/admin.js

@@ -186,30 +186,24 @@
 			else {
 				$parent.removeClass('checked');
 			}
+		});
+
+		$('.broadcast-interstitial .broadcast-edit textarea').on('keyup change click focus', function() {
+			$counter = $(this).closest('.broadcast-edit').find('.counter');
+			var diff = parseInt($(this).attr('maxlength')) - parseInt($(this).val().length),
+				diffClass = '';
+			if (diff < 10) {
+				diffClass = 'maxlength-remaining-short';
+			}
+			$counter.removeClass('maxlength-remaining-short').addClass(diffClass).html(diff);
 		}).change();
 
-		$('.broadcast-interstitial .broadcast-edit textarea').each(function() {
-// 			$(this).maxLengthDisplay({
-// 				'displayTarget': $(this).closest('.broadcast-edit').find('.counter'),
-// 				'lengths': {
-// 					'short': 10,
-// 					'empty': 0
-// 				}
-// 			});
-		});
-
-		$('body.clean ul.accounts li.proto .broadcast-edit textarea').change(function() {
+		$('body.clean ul.accounts li.proto .broadcast-edit textarea').on('keyup change click focus', function() {
 			var val = $(this).val();
 			$(this).closest('ul.accounts').find('.broadcast-edit').not('.edit').each(function() {
 				$(this).find('.readonly').text(val).end()
 					.find('textarea').val(val);
 			});
-		}).keypress(function() {
-			$(this).change();
-		}).click(function() {
-			$(this).change();
-		}).focus(function() {
-			$(this).change();
 		});
 
 	});

views/wp-admin/post/broadcast/options.php

@@ -91,7 +91,6 @@
 </p>
 </form>
 <script type="text/javascript" src="<?php echo esc_url(includes_url('/js/jquery/jquery.js')); ?>"></script>
-<script type="text/javascript" src="<?php echo esc_url(Social::$plugins_url.'assets/jquery-maxlength-display/jquery.maxlength.min.js'); ?>"></script>
 <script type="text/javascript" src="<?php echo esc_url(SOCIAL_ADMIN_JS); ?>"></script>
 </body>
 </html>