joomla · Fedik · Jul 29, 2015 · Jul 29, 2015 · Jul 29, 2015 · Jul 30, 2015
diff --git a/administrator/components/com_categories/views/category/tmpl/edit.php b/administrator/components/com_categories/views/category/tmpl/edit.php
@@ -15,6 +15,7 @@
 JHtml::_('behavior.formvalidator');
 JHtml::_('behavior.keepalive');
 JHtml::_('formbehavior.chosen', 'select');
+JHtml::_('behavior.inputlimittest', 'item-form', array('category.apply', 'category.save', 'category.save2new', 'category.save2copy'));
 
 $app = JFactory::getApplication();
 $input = $app->input;

diff --git a/administrator/components/com_config/view/application/tmpl/default.php b/administrator/components/com_config/view/application/tmpl/default.php
@@ -15,6 +15,7 @@
 JHtml::_('behavior.formvalidator');
 JHtml::_('bootstrap.tooltip');
 JHtml::_('formbehavior.chosen', 'select');
+JHtml::_('behavior.inputlimittest', 'application-form', array('config.save.application.apply', 'config.save.application.save'));
 
 JFactory::getDocument()->addScriptDeclaration('
 	Joomla.submitbutton = function(task)

diff --git a/administrator/components/com_config/view/component/tmpl/default.php b/administrator/components/com_config/view/component/tmpl/default.php
@@ -16,6 +16,7 @@
 JHtml::_('bootstrap.tooltip');
 JHtml::_('behavior.formvalidator');
 JHtml::_('formbehavior.chosen', 'select');
+JHtml::_('behavior.inputlimittest', 'component-form', array('config.save.component.apply', 'config.save.component.save'));
 
 JFactory::getDocument()->addScriptDeclaration(
 	'

diff --git a/administrator/components/com_content/views/article/tmpl/edit.php b/administrator/components/com_content/views/article/tmpl/edit.php
@@ -15,6 +15,7 @@
 JHtml::_('behavior.formvalidator');
 JHtml::_('behavior.keepalive');
 JHtml::_('formbehavior.chosen', 'select');
+JHtml::_('behavior.inputlimittest', 'item-form', array('article.apply', 'article.save', 'article.save2new', 'article.save2copy'));
 
 $this->configFieldsets  = array('editorConfig');
 $this->hiddenFieldsets  = array('basic-limited');

diff --git a/administrator/components/com_menus/views/item/tmpl/edit.php b/administrator/components/com_menus/views/item/tmpl/edit.php
@@ -16,6 +16,7 @@
 JHtml::_('behavior.tabstate');
 JHtml::_('behavior.formvalidator');
 JHtml::_('formbehavior.chosen', 'select');
+JHtml::_('behavior.inputlimittest', 'item-form', array('item.apply', 'item.save', 'item.save2new', 'item.save2copy'));
 
 JText::script('ERROR');
 JText::script('JGLOBAL_VALIDATION_FORM_FAILED');

diff --git a/administrator/components/com_modules/views/module/tmpl/edit.php b/administrator/components/com_modules/views/module/tmpl/edit.php
@@ -14,6 +14,7 @@
 JHtml::_('behavior.formvalidator');
 JHtml::_('behavior.combobox');
 JHtml::_('formbehavior.chosen', 'select');
+JHtml::_('behavior.inputlimittest', 'module-form', array('module.apply', 'module.save', 'module.save2new', 'module.save2copy'));
 
 $hasContent = empty($this->item->module) ||  isset($this->item->xml->customContent);
 $hasContentFieldName = "content";

diff --git a/administrator/components/com_plugins/views/plugin/tmpl/edit.php b/administrator/components/com_plugins/views/plugin/tmpl/edit.php
@@ -13,6 +13,8 @@
 
 JHtml::_('behavior.formvalidator');
 JHtml::_('formbehavior.chosen', 'select');
+JHtml::_('behavior.inputlimittest', 'style-form', array('plugin.apply', 'plugin.save'));
+
 $this->fieldsets = $this->form->getFieldsets('params');
 
 JFactory::getDocument()->addScriptDeclaration("

diff --git a/administrator/components/com_users/views/user/tmpl/edit.php b/administrator/components/com_users/views/user/tmpl/edit.php
@@ -14,6 +14,7 @@
 
 JHtml::_('behavior.formvalidator');
 JHtml::_('formbehavior.chosen', 'select');
+JHtml::_('behavior.inputlimittest', 'user-form', array('user.apply', 'user.save', 'user.save2new'));
 
 JFactory::getDocument()->addScriptDeclaration("
 	Joomla.submitbutton = function(task)

diff --git a/administrator/language/en-GB/en-GB.ini b/administrator/language/en-GB/en-GB.ini
@@ -167,6 +167,8 @@ JERROR_NOLOGIN_BLOCKED="Login denied! Your account has either been blocked or yo
 JERROR_SENDING_EMAIL="Email could not be sent."
 JERROR_SESSION_STARTUP="Error initialising the session."
 JERROR_SAVE_FAILED="Could not save data. Error: %s"
+JERROR_MAXVARS_REACHED="Your PHP configuration has an input limit of %s variables and your website is close to that limit or has reached that limit and is using approximately <strong>%s</strong>. <strong> <br />This will create issues making changes to your website.</strong> <br />Please contact your hosting provider and ask them to increase the limit of the PHP setting <strong>max_input_vars</strong>."
+JERROR_MAXVARS_NOSUBMIT="You cannot submit the form until the limit is changed."
 
 JFIELD_ACCESS_DESC="The access level group that is allowed to view this item."
 JFIELD_ACCESS_LABEL="Access"

diff --git a/administrator/templates/hathor/html/com_categories/category/edit.php b/administrator/templates/hathor/html/com_categories/category/edit.php
@@ -18,6 +18,7 @@
 
 JHtml::_('behavior.keepalive');
 JHtml::_('behavior.formvalidator');
+JHtml::_('behavior.inputlimittest', 'item-form', array('category.apply', 'category.save', 'category.save2new', 'category.save2copy'));
 
 JFactory::getDocument()->addScriptDeclaration("
 	Joomla.submitbutton = function(task)

diff --git a/administrator/templates/hathor/html/com_config/application/default.php b/administrator/templates/hathor/html/com_config/application/default.php
@@ -11,6 +11,7 @@
 
 JHtml::_('behavior.formvalidator');
 JHtml::_('behavior.switcher');
+JHtml::_('behavior.inputlimittest', 'application-form', array('config.save.application.apply', 'config.save.application.save'));
 
 // Load submenu template, using element id 'submenu' as needed by behavior.switcher
 $this->document->setBuffer($this->loadTemplate('navigation'), 'modules', 'submenu');

diff --git a/administrator/templates/hathor/html/com_config/component/default.php b/administrator/templates/hathor/html/com_config/component/default.php
@@ -14,6 +14,7 @@
 
 JHtml::_('behavior.formvalidator');
 JHtml::_('bootstrap.framework');
+JHtml::_('behavior.inputlimittest', 'component-form', array('config.save.component.apply', 'config.save.component.save'));
 
 JFactory::getDocument()->addScriptDeclaration("
 	Joomla.submitbutton = function(task)

diff --git a/administrator/templates/hathor/html/com_content/article/edit.php b/administrator/templates/hathor/html/com_content/article/edit.php
@@ -14,6 +14,7 @@
 
 JHtml::_('behavior.formvalidator');
 JHtml::_('behavior.keepalive');
+JHtml::_('behavior.inputlimittest', 'item-form', array('article.apply', 'article.save', 'article.save2new', 'article.save2copy'));
 
 // Create shortcut to parameters.
 $params = $this->state->get('params');

diff --git a/administrator/templates/hathor/html/com_menus/item/edit.php b/administrator/templates/hathor/html/com_menus/item/edit.php
@@ -15,6 +15,7 @@
 JHtml::_('behavior.framework');
 JHtml::_('behavior.formvalidator');
 JHtml::_('behavior.modal');
+JHtml::_('behavior.inputlimittest', 'item-form', array('item.apply', 'item.save', 'item.save2new', 'item.save2copy'));
 
 $assoc = JLanguageAssociations::isEnabled();
 

diff --git a/administrator/templates/hathor/html/com_modules/module/edit.php b/administrator/templates/hathor/html/com_modules/module/edit.php
@@ -13,6 +13,8 @@
 
 JHtml::_('behavior.formvalidator');
 JHtml::_('behavior.combobox');
+JHtml::_('behavior.inputlimittest', 'module-form', array('module.apply', 'module.save', 'module.save2new', 'module.save2copy'));
+
 $hasContent = empty($this->item->module) || $this->item->module == 'custom' || $this->item->module == 'mod_custom';
 
 $script = "Joomla.submitbutton = function(task)

diff --git a/administrator/templates/hathor/html/com_plugins/plugin/edit.php b/administrator/templates/hathor/html/com_plugins/plugin/edit.php
@@ -12,6 +12,7 @@
 JHtml::addIncludePath(JPATH_COMPONENT.'/helpers/html');
 
 JHtml::_('behavior.formvalidator');
+JHtml::_('behavior.inputlimittest', 'style-form', array('plugin.apply', 'plugin.save'));
 
 JFactory::getDocument()->addScriptDeclaration("
 	Joomla.submitbutton = function(task)

diff --git a/administrator/templates/hathor/html/com_users/user/edit.php b/administrator/templates/hathor/html/com_users/user/edit.php
@@ -14,6 +14,7 @@
 
 JHtml::_('behavior.formvalidator');
 JHtml::_('behavior.keepalive');
+JHtml::_('behavior.inputlimittest', 'user-form', array('user.apply', 'user.save', 'user.save2new'));
 
 // Get the form fieldsets.
 $fieldsets = $this->form->getFieldsets();

diff --git a/libraries/cms/html/behavior.php b/libraries/cms/html/behavior.php
@@ -900,4 +900,70 @@ public static function tabstate()
 		JHtml::_('script', 'system/tabs-state.js', false, true);
 		self::$loaded[__METHOD__] = true;
 	}
+
+	/**
+	 * Add script for checks the setting of php max_input_vars and notify user
+	 *
+	 * @param   string  $formid        The id of the form that will be used for test
+	 * @param   array   $preventTasks  Tasks that will be prevented when limit is reached
+	 *
+	 * @return  void
+	 *
+	 * @since   3.5
+	 */
+	public static function inputLimitTest($formid = 'adminForm', $preventTasks = array())
+	{
+		if (isset(self::$loaded[__METHOD__][$formid]))
+		{
+			return;
+		}
+
+		// Get the request limit from the PHP configiration
+		$suhosinPostVars = (int) ini_get('suhosin.post.max_vars');
+		$suhosinReqVars  = (int) ini_get('suhosin.request.max_vars');
+		$maxinputvars    = (int) ini_get('max_input_vars');
+
+		if ($suhosinPostVars || $suhosinReqVars)
+		{
+			// Take the minimum value but not a zero
+			$maxinputvars = min(array_filter(array($suhosinPostVars, $suhosinReqVars)));
+		}
+		elseif (!$maxinputvars)
+		{
+			// Server do not tell us his secrets
+			return;
+		}
+
+		static::core();
+		JHtml::_('jquery.framework');
+		JText::script('JERROR_MAXVARS_REACHED');
+		JText::script('JERROR_MAXVARS_NOSUBMIT');
+
+		JFactory::getDocument()->addScriptDeclaration('
+			jQuery(window).load(function(){
+				var form = document.getElementById("' . $formid . '"),
+					tasks = ' . json_encode($preventTasks) . ', msgs = {},
+					limit = ' . $maxinputvars . ', msg, type, reached, near;
+				if (!form) return;
+				reached = form.length >= limit;
+				near = form.length/limit > 0.8;
+				if (!reached && !near) return;
+				type = reached ? "error" : "warning";
+				msg  = Joomla.JText._("JERROR_MAXVARS_REACHED");
+				msg  = msg.replace("%s", limit).replace("%s", form.length);
+				msgs[type] = [msg];
+				Joomla.renderMessages(msgs);
+				if (reached) {
+					jQuery(form).on("submit", function(){
+						if (tasks.indexOf(this.task.value) !== -1) {
+							Joomla.renderMessages({"error":[msg, Joomla.JText._("JERROR_MAXVARS_NOSUBMIT")]});
+							return false;
+						}
+					});
+				}
+			});
+		');
+
+		self::$loaded[__METHOD__][$formid] = true;
+	}
 }