acf

plugins/system/acf/form/rules/acfgravatarvalidator.php

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+<?php
+
+/**
+ * @package         Advanced Custom Fields
+ * @version         2.8.8 Pro
+ * 
+ * @author          Tassos Marinos <info@tassos.gr>
+ * @link            http://www.tassos.gr
+ * @copyright       Copyright © 2019 Tassos Marinos All Rights Reserved
+ * @license         GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later
+*/
+
+use Joomla\CMS\Form\FormRule;
+
+defined('_JEXEC') or die('Restricted access');
+
+use Joomla\String\StringHelper;
+use Joomla\CMS\Factory;
+use Joomla\CMS\Language\Text;
+
+class JFormRuleACFGravatarValidator extends FormRule
+{
+	/**
+	 * Method to test the calendar value for a valid parts.
+	 *
+	 * @param   \SimpleXMLElement  $element  The SimpleXMLElement object representing the `<field>` tag for the form field object.
+	 * @param   mixed              $value    The form field value to validate.
+	 * @param   string             $group    The field name group control value. This acts as an array container for the field.
+	 *                                       For example if the field has name="foo" and the group value is set to "bar" then the
+	 *                                       full field name would end up being "bar[foo]".
+	 * @param   Registry           $input    An optional Registry object with the entire data set to validate against the entire form.
+	 * @param   Form               $form     The form object for which the field is being tested.
+	 *
+	 * @return  boolean  True if the value is valid, false otherwise.
+	 *
+	 * @since   3.7.0
+	 */
+	public function test(SimpleXMLElement $element, $value, $group = null, \Joomla\Registry\Registry $input = NULL, \Joomla\CMS\Form\Form $form = NULL)
+	{
+		// If the field is empty and not required, the field is valid.
+		$required = ((string) $element['required'] == 'true' || (string) $element['required'] == 'required');
+
+		if (!$required && empty($value))
+		{
+			return true;
+		}
+
+		// Allow Smile Pack Smart Tags
+		if (StringHelper::strpos($value, '{sp') !== false)
+		{
+			return true;
+		}
+
+		// Validate email
+		if (filter_var($value, FILTER_VALIDATE_EMAIL))
+		{
+			return true;
+		}
+
+		Factory::getApplication()->enqueueMessage(Text::_('ACF_INVALID_EMAIL'), 'error');
+		return false;
+	}
+}

plugins/system/acf/form/rules/acfrequired.php

@@ -0,0 +1,56 @@
+<?php
+
+/**
+ * @package         Advanced Custom Fields
+ * @version         2.8.8 Pro
+ * 
+ * @author          Tassos Marinos <info@tassos.gr>
+ * @link            http://www.tassos.gr
+ * @copyright       Copyright © 2019 Tassos Marinos All Rights Reserved
+ * @license         GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later
+*/
+
+use Joomla\CMS\Form\FormRule;
+
+defined('_JEXEC') or die('Restricted access');
+
+/**
+ * Form Rule class for the Joomla Platform.
+ *
+ * @since  1.7.0
+ */
+class JFormRuleACFRequired extends FormRule
+{
+	/**
+	 * Method to test the calendar value for a valid parts.
+	 *
+	 * @param   \SimpleXMLElement  $element  The SimpleXMLElement object representing the `<field>` tag for the form field object.
+	 * @param   mixed              $value    The form field value to validate.
+	 * @param   string             $group    The field name group control value. This acts as an array container for the field.
+	 *                                       For example if the field has name="foo" and the group value is set to "bar" then the
+	 *                                       full field name would end up being "bar[foo]".
+	 * @param   Registry           $input    An optional Registry object with the entire data set to validate against the entire form.
+	 * @param   Form               $form     The form object for which the field is being tested.
+	 *
+	 * @return  boolean  True if the value is valid, false otherwise.
+	 *
+	 * @since   3.7.0
+	 */
+	public function test(SimpleXMLElement $element, $value, $group = null, \Joomla\Registry\Registry $input = NULL, \Joomla\CMS\Form\Form $form = NULL)
+	{
+		// If the field is empty and not required, the field is valid.
+		$required = ((string) $element['required'] == 'true' || (string) $element['required'] == 'required');
+
+		if (!$required && empty($value))
+		{
+			return true;
+		}
+		
+		if (!empty($value))
+		{
+			return true;
+		}
+
+		return false;
+	}
+}