Added the new placeholder area for global & component level placeholders. Just like customcode you can now with the placeholders generate dynamic behaviour with placeholders all over the JCB custom areas.

2019-02-16 00:03:21 +02:00
parent d46459301c
commit 25c14b45de
84 changed files with 7147 additions and 42 deletions
--- a/admin/models/rules/uniqueplaceholder.php
+++ b/admin/models/rules/uniqueplaceholder.php
@ -0,0 +1,87 @@
+<?php
+/**
+ * @package    Joomla.Component.Builder
+ *
+ * @created    30th April, 2015
+ * @author     Llewellyn van der Merwe <http://www.joomlacomponentbuilder.com>
+ * @github     Joomla Component Builder <https://github.com/vdm-io/Joomla-Component-Builder>
+ * @copyright  Copyright (C) 2015 - 2018 Vast Development Method. All rights reserved.
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+// No direct access to this file
+defined('JPATH_PLATFORM') or die;
+
+use Joomla\CMS\Form\Form;
+use Joomla\CMS\Form\FormRule;
+use Joomla\Registry\Registry;
+
+/**
+ * Form Rule (Uniqueplaceholder) class for the Joomla Platform.
+ */
+class JFormRuleUniqueplaceholder extends FormRule
+{
+	/**
+	 * Method to test the field value for uniqueness.
+	 *
+	 * @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   11.1
+	 */
+	public function test(\SimpleXMLElement $element, $value, $group = null, Registry $input = null, Form $form = null)
+	{
+		// Get the database object and a new query object.
+		$db = \JFactory::getDbo();
+		$query = $db->getQuery(true);
+
+		// Get the extra field check attribute.
+		$id = ($input instanceof Registry) ? $input->get('id', null) : null;
+
+		// get the component & table name
+		$table = ($form instanceof Form) ? $form->getName() : '';
+
+		// get the column name
+		$name = (array) $element->attributes()->{'name'};
+		$column = (string) trim($name[0]);
+		
+		// check that we have a value
+		if (strlen($table) > 3 && strpos($table, 'componentbuilder.') !== false)
+		{
+			// now get the table name
+			$tableArray = explode('.', $table);
+			// do we have two values
+			if (count( (array) $tableArray) == 2)
+			{
+				// Build the query.
+				$query->select('COUNT(*)')
+					->from('#__componentbuilder_' . (string) $tableArray[1])
+					->where($db->quoteName($column) . ' = ' . $db->quote($value));
+
+				// remove this item from the list
+				if ($id > 0)
+				{
+					$query->where($db->quoteName('id') . ' <> ' . (int) $id);
+				}
+
+				// Set and query the database.
+				$db->setQuery($query);
+				$duplicate = (bool) $db->loadResult();
+
+				if ($duplicate)
+				{
+					return false;
+				}
+			}
+		}
+		// now test against all the placeholders in the compiler
+		return ComponentbuilderHelper::validateUniquePlaceholder($value);
+	}
+}