Feature #184273 feat: Conditional fields implementation

admin_language/en-GB/en-GB.com_tjfields.ini

@@ -554,3 +554,25 @@ COM_TJFIELDS_FORM_LBL_ITEM_CATEGORY_FIELD_STATE="State"
 COM_TJFIELDS_FORM_DESC_ITEM_CATEGORY_FIELD_STATE="(1/0/2/-2) is whether the drop down will show only published (1), unpublished (0), archived (2) or trashed (-2) categories. It is possible to combine different publishing status by entering the list of the corresponding numbers separated by comma (e.g. "0,2,-2" will display only unpublished, archived and trashed categories in the drop-down)"
 COM_TJFIELDS_CAPTURE_IMAGE="Capture Image"
 COM_TJFIELDS_LBL_ACCORDION="Accordion Tag"
+
+COM_TJFIELDS_CONDITION_SELCET_FIELD="Select Field"
+COM_TJFIELDS_CONDITION_SELCET_FIELD_OPTIONS="Select Option"
+COM_TJFIELDS_TITLE_CONDITIONS="Conditions"
+COM_TJFIELDS_ADD_CONDITION="Add"
+COM_TJFIELDS_EDIT_CONDITION="Edit Condition"
+COM_TJFIELDS_N_CONDITIONS_UNPUBLISHED="%d conditions successfully unpublished"
+COM_TJFIELDS_N_CONDITIONS_PUBLISHED="%d conditions successfully published"
+COM_TJFIELDS_CONDITIONAL_FIELDS="Conditional Fields"
+COM_TJFIELDS_FORM_LBL_CONDITION_SHOW="Show/Hide"
+COM_TJFIELDS_FORM_DESC_CONDITION_SHOW="Show/Hide"
+COM_TJFIELDS_FORM_LBL_CONDITION_FIELD_TO_SHOW="Select the field to show/hide"
+COM_TJFIELDS_FORM_DESC_CONDITION_FIELD_TO_SHOW="Select the field to show/hide"
+COM_TJFIELDS_FORM_LBL_CONDITION_CONDITION_MATCH="Select All/Any of the defined condition matches"
+COM_TJFIELDS_FORM_DESC_CONDITION_CONDITION_MATCH="Select All/Any of the defined condition matches"
+COM_TJFIELDS_FORM_LBL_CONDITION_FIELD_ON_SHOW="Select the field on which you want to add condition"
+COM_TJFIELDS_FORM_DESC_CONDITION_FIELD_ON_SHOW="Select the field on which you want to add condition"
+COM_TJFIELDS_FORM_LBL_CONDITION_OPERATOR="Is/Is Not"
+COM_TJFIELDS_FORM_DESC_CONDITION_OPERATOR="Is/Is Not"
+COM_TJFIELDS_FORM_LBL_CONDITION_OPTION="Select the option"
+COM_TJFIELDS_FORM_DESC_CONDITION_OPTION="Select the option"
+COM_TJFIELDS_FORM_LBL_CONDITION="Condition"

administrator/controllers/condition.php

@@ -0,0 +1,129 @@
+<?php
+/**
+ * @package    Tjfields
+ * @author     Techjoomla <extensions@techjoomla.com>
+ * @copyright  Copyright (c) 2009-2023 TechJoomla. All rights reserved.
+ * @license    GNU General Public License version 2 or later.
+ */
+
+// No direct access
+defined('_JEXEC') or die();
+use Joomla\CMS\Factory;
+use Joomla\CMS\Response\JsonResponse;
+use Joomla\CMS\MVC\Controller\FormController;
+use Joomla\CMS\Table\Table;
+
+/**
+ * Country form controller class.
+ *
+ * @package     Tjfields
+ * @subpackage  com_tjfields
+ * @since       2.2
+ */
+class TjfieldsControllerCondition extends FormController
+{
+	/**
+	 * The extension for which the countries apply.
+	 *
+	 * @var    string
+	 * @since  1.6
+	 */
+	protected $client;
+
+	/**
+	 * Constructor.
+	 *
+	 * @param  array   $config  An optional associative array of configuration settings.
+	 *
+	 * @since  1.6
+	 * @see    JController
+	 */
+	public function __construct($config = array())
+	{
+		parent::__construct($config);
+		$this->view_list = 'conditions';
+
+		$this->input = Factory::getApplication()->input;
+
+		if (empty($this->client))
+		{
+			$this->client = $this->input->get('client', '');
+		}
+	}
+
+	/**
+	 * Gets the URL arguments to append to an item redirect.
+	 *
+	 * @param   integer  $recordId  The primary key id for the item.
+	 * @param   string   $urlVar    The name of the URL variable for the id.
+	 *
+	 * @return  string  The arguments to append to the redirect URL.
+	 *
+	 * @since   1.6
+	 */
+	protected function getRedirectToItemAppend($recordId = null, $urlVar = 'id')
+	{
+		$append = parent::getRedirectToItemAppend($recordId);
+		$append .= '&client=' . $this->client;
+
+		return $append;
+	}
+
+	/**
+	 * Gets the URL arguments to append to a list redirect.
+	 *
+	 * @return  string  The arguments to append to the redirect URL.
+	 *
+	 * @since   1.6
+	 */
+	protected function getRedirectToListAppend()
+	{
+		$append = parent::getRedirectToListAppend();
+		$append .= '&client=' . $this->client;
+
+		return $append;
+	}
+
+	/**
+	 * Gets the URL arguments to append to a list redirect.
+	 *
+	 * @return  string  The arguments to append to the redirect URL.
+	 *
+	 * @since   1.6
+	 */
+	public function getFieldsOptions()
+	{
+		$app = Factory::getApplication();
+		$fieldId = $app->input->get('fieldId', 0, 'INT');
+
+		Table::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_tjfields/tables');
+		$fieldTable = Table::getInstance('field', 'TjfieldsTable');
+		$fieldTable->load((int) $fieldId);
+		$fieldParams = json_decode($fieldTable->params);
+
+		$db = Factory::getDbo();
+		$query = $db->getQuery(true);
+
+		// Select the required fields from the table.
+		$query->select('t.id AS value, t.options AS text');
+		$query->from('`#__tjfields_options` AS t');
+		$query->where('t.field_id = ' . (int) $fieldId);
+		$query->order($db->escape('t.ordering ASC'));
+		$db->setQuery($query);
+
+		// Get all countries.
+		$fieldOptions = $db->loadObjectList();
+
+		if ($fieldParams->other)
+		{
+			$object = new stdClass();
+			$object->value = 'tjlistothervalue';
+			$object->text = 'Other';
+
+			array_push($fieldOptions, $object);
+		}
+
+		echo new JsonResponse($fieldOptions);
+		$app->close();
+	}
+}

administrator/controllers/conditions.php

@@ -0,0 +1,155 @@
+<?php
+/**
+ * @package    Tjfields
+ * @author     Techjoomla <extensions@techjoomla.com>
+ * @copyright  Copyright (c) 2009-2023 TechJoomla. All rights reserved.
+ * @license    GNU General Public License version 2 or later.
+ */
+
+// No direct access.
+defined('_JEXEC') or die();
+use Joomla\CMS\Factory;
+use Joomla\CMS\MVC\Controller\AdminController;
+use Joomla\CMS\Log\Log;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\Session\Session;
+use Joomla\Utilities\ArrayHelper;
+
+/**
+ * Countries list controller class.
+ *
+ * @package     Tjfields
+ * @subpackage  com_tjfields
+ * @since       2.2
+ */
+class TjfieldsControllerConditions extends AdminController
+{
+	/**
+	 * Proxy for getModel.
+	 *
+	 * @param   string  $name    The name of the model.
+	 * @param   string  $prefix  The prefix for the PHP class name.
+	 * @param   array   $config  A named array of configuration variables.
+	 *
+	 * @return  JModel
+	 *
+	 * @since   1.6
+	 */
+	public function getModel($name = 'Condition', $prefix = 'TjfieldsModel', $config = array('ignore_request' => true))
+	{
+		$model = parent::getModel($name, $prefix, $config);
+
+		return $model;
+	}
+
+	/**
+	 * Method to publish records.
+	 *
+	 * @return void
+	 *
+	 * @since 3.0
+	 */
+	public function publish()
+	{
+		$client = Factory::getApplication()->input->get('client', '', 'STRING');
+		$cid = Factory::getApplication()->input->get('cid', array(), 'array');
+		$data = array(
+			'publish' => 1,
+			'unpublish' => 0
+		);
+
+		$task = $this->getTask();
+		$value = ArrayHelper::getValue($data, $task, 0, 'int');
+
+		// Get some variables from the request
+		if (empty($cid))
+		{
+			Log::add(Text::_('COM_TJFIELDS_NO_CONDITIONS_SELECTED'), Log::WARNING, 'jerror');
+		}
+		else
+		{
+			// Get the model.
+			$model = $this->getModel();
+
+			// Make sure the item ids are integers
+			ArrayHelper::toInteger($cid);
+
+			// Publish the items.
+			try
+			{
+				$model->publish($cid, $value);
+
+				if ($value === 1)
+				{
+					$ntext = 'COM_TJFIELDS_N_CONDITIONS_PUBLISHED';
+				}
+				elseif ($value === 0)
+				{
+					$ntext = 'COM_TJFIELDS_N_CONDITIONS_UNPUBLISHED';
+				}
+
+				// Generate xml here
+				$TjfieldsHelper = new TjfieldsHelper;
+				$client_form    = explode('.', $client);
+				$client_type    = $client_form[1];
+
+				$data = array();
+				$data['client'] = $client;
+				$data['client_type'] = $client_type;
+				$TjfieldsHelper->generateXml($data);
+
+				$this->setMessage(Text::plural($ntext, count($cid)));
+			}
+			catch (Exception $e)
+			{
+				$this->setMessage($e->getMessage(), 'error');
+			}
+		}
+
+		$this->setRedirect('index.php?option=com_tjfields&view=conditions&client=' . $client);
+	}
+
+	public function delete()
+	{
+		//GET CLIENT AND CLIENT TYPE
+		$app         = Factory::getApplication();
+		$input       = $app->input;
+		$client      = $input->get('client','','STRING');
+		$client_form = explode('.',$client);
+		$client_type = $client_form[1];
+
+		// Get items to remove from the request.
+		$cid = $app->input->get('cid', array(), 'array');
+
+		if (!is_array($cid) || count($cid) < 1)
+		{
+			Log::add(Text::_($this->text_prefix . '_NO_ITEM_SELECTED'), Log::WARNING, 'jerror');
+		}
+		else
+		{
+			// Get the model.
+			$model = $this->getModel();
+
+			// Make sure the item ids are integers
+			ArrayHelper::toInteger($cid);
+
+			// Remove the items.
+			if ($model->delete($cid))
+			{
+				$TjfieldsHelper      = new TjfieldsHelper();
+				$data                = array();
+				$data['client']      = $client;
+				$data['client_type'] = $client_type;
+				$TjfieldsHelper->generateXml($data);
+				$ntext = $this->text_prefix . '_N_ITEMS_DELETED';
+			}
+			else
+			{
+				$this->setMessage($model->getError());
+			}
+		}
+
+		$this->setMessage(Text::plural($ntext, count($cid)));
+		$this->setRedirect('index.php?option=com_tjfields&view=conditions&client='.$client, false);
+	}
+}

administrator/helpers/tjfields.php

@@ -18,6 +18,7 @@
 use Joomla\CMS\Filesystem\File;
 use Joomla\CMS\Language\Text;
 use Joomla\CMS\Table\Table;
+use Joomla\CMS\MVC\Model\BaseDatabaseModel;
 
 /**
  * Helper class for tjfields
@@ -298,6 +299,10 @@ public function createXml($data, $fields, $category = null)
 
 			// To store added field groups to the JForm
 			$addedFieldGroups = array();
+
+			JLoader::import('components.com_tjfields.models.conditions', JPATH_ADMINISTRATOR);
+			$conditionsModel = BaseDatabaseModel::getInstance('Conditions', 'TjfieldsModel');
+			$conditionalFields = $conditionsModel->getConditionalFields();
 
 			foreach ($fields as $f)
 			{
@@ -319,6 +324,68 @@ public function createXml($data, $fields, $category = null)
 				$field->addAttribute('label', $f->label);
 				$field->addAttribute('description', $f->description);
 
+				if (in_array($f->id, $conditionalFields))
+				{
+					$conditions = $conditionsModel->getConditions($f->id);
+
+					$showonCondition = "";
+					$flag = 1;
+
+					foreach ($conditions as $condition)
+					{
+
+						$conditionMatch = $condition->condition_match;
+						$matchCase = ($conditionMatch == 1) ? "[AND]" : "[OR]" ;
+						$index = 1;
+
+						foreach (json_decode($condition->condition) as $condition1)
+						{		
+							$jsonDecoded = json_decode($condition1);
+
+							Table::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_tjfields/tables');
+							$fieldTable = Table::getInstance('field', 'TjfieldsTable');
+							$fieldTable->load((int) $jsonDecoded->field_on_show);
+							$fieldName = $fieldTable->name;
+
+							$optionTable = Table::getInstance('Option', 'TjfieldsTable');
+							$optionTable->load(array('field_id' => $jsonDecoded->field_on_show, 'id' => $jsonDecoded->option));
+							$optionValue = $optionTable->value;
+
+							if (json_decode($fieldTable->params)->other && empty($optionValue))
+							{
+								$optionValue = $jsonDecoded->option;
+							}
+
+							if ($condition->show == 1)
+							{
+								$operator = ($jsonDecoded->operator == 1) ? ":" : "!:";
+							}
+							else
+							{
+								$operator = ($jsonDecoded->operator == 1) ? "!:" : ":";
+							}
+
+							$showonCondition .= $fieldName . $operator . $optionValue;
+
+							if (count((array) json_decode($condition->condition)) > $index)
+							{
+								$showonCondition .= $matchCase;
+							}
+
+							$index ++;
+						}
+
+						if (count((array) $conditions) > $flag)
+						{
+							$showonCondition .= $matchCase;
+						}
+
+						$flag ++;
+					}
+
+					$field->addAttribute('showon', $showonCondition);
+				}
+
 				if ($f->required == 1)
 				{
 					$field->addAttribute('required', 'true');