<?php /*--------------------------------------------------------------------------------------------------------| www.vdm.io |------/ __ __ _ _____ _ _ __ __ _ _ _ \ \ / / | | | __ \ | | | | | \/ | | | | | | | \ \ / /_ _ ___| |_ | | | | _____ _____| | ___ _ __ _ __ ___ ___ _ __ | |_ | \ / | ___| |_| |__ ___ __| | \ \/ / _` / __| __| | | | |/ _ \ \ / / _ \ |/ _ \| '_ \| '_ ` _ \ / _ \ '_ \| __| | |\/| |/ _ \ __| '_ \ / _ \ / _` | \ / (_| \__ \ |_ | |__| | __/\ V / __/ | (_) | |_) | | | | | | __/ | | | |_ | | | | __/ |_| | | | (_) | (_| | \/ \__,_|___/\__| |_____/ \___| \_/ \___|_|\___/| .__/|_| |_| |_|\___|_| |_|\__| |_| |_|\___|\__|_| |_|\___/ \__,_| | | |_| /-------------------------------------------------------------------------------------------------------------------------------/ @version @update number 97 of this MVC @build 12th October, 2017 @created 21st May, 2015 @package Component Builder @subpackage dynamic_get.php @author Llewellyn van der Merwe <http://vdm.bz/component-builder> @copyright Copyright (C) 2015. All Rights Reserved @license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html Builds Complex Joomla Components /-----------------------------------------------------------------------------------------------------------------------------*/ // No direct access to this file defined('_JEXEC') or die('Restricted access'); use Joomla\Registry\Registry; // import Joomla modelform library jimport('joomla.application.component.modeladmin'); /** * Componentbuilder Dynamic_get Model */ class ComponentbuilderModelDynamic_get extends JModelAdmin { /** * @var string The prefix to use with controller messages. * @since 1.6 */ protected $text_prefix = 'COM_COMPONENTBUILDER'; /** * The type alias for this content type. * * @var string * @since 3.2 */ public $typeAlias = 'com_componentbuilder.dynamic_get'; /** * Returns a Table object, always creating it * * @param type $type The table type to instantiate * @param string $prefix A prefix for the table class name. Optional. * @param array $config Configuration array for model. Optional. * * @return JTable A database object * * @since 1.6 */ public function getTable($type = 'dynamic_get', $prefix = 'ComponentbuilderTable', $config = array()) { return JTable::getInstance($type, $prefix, $config); } /** * Method to get a single record. * * @param integer $pk The id of the primary key. * * @return mixed Object on success, false on failure. * * @since 1.6 */ public function getItem($pk = null) { if ($item = parent::getItem($pk)) { if (!empty($item->params)) { // Convert the params field to an array. $registry = new Registry; $registry->loadString($item->params); $item->params = $registry->toArray(); } if (!empty($item->metadata)) { // Convert the metadata field to an array. $registry = new Registry; $registry->loadString($item->metadata); $item->metadata = $registry->toArray(); } if (!empty($item->filter)) { // Convert the filter field to an array. $filter = new Registry; $filter->loadString($item->filter); $item->filter = $filter->toArray(); } if (!empty($item->where)) { // Convert the where field to an array. $where = new Registry; $where->loadString($item->where); $item->where = $where->toArray(); } if (!empty($item->order)) { // Convert the order field to an array. $order = new Registry; $order->loadString($item->order); $item->order = $order->toArray(); } if (!empty($item->global)) { // Convert the global field to an array. $global = new Registry; $global->loadString($item->global); $item->global = $global->toArray(); } if (!empty($item->join_db_table)) { // Convert the join_db_table field to an array. $join_db_table = new Registry; $join_db_table->loadString($item->join_db_table); $item->join_db_table = $join_db_table->toArray(); } if (!empty($item->join_view_table)) { // Convert the join_view_table field to an array. $join_view_table = new Registry; $join_view_table->loadString($item->join_view_table); $item->join_view_table = $join_view_table->toArray(); } if (!empty($item->php_custom_get)) { // base64 Decode php_custom_get. $item->php_custom_get = base64_decode($item->php_custom_get); } if (!empty($item->php_before_getitem)) { // base64 Decode php_before_getitem. $item->php_before_getitem = base64_decode($item->php_before_getitem); } if (!empty($item->php_after_getitem)) { // base64 Decode php_after_getitem. $item->php_after_getitem = base64_decode($item->php_after_getitem); } if (!empty($item->php_getlistquery)) { // base64 Decode php_getlistquery. $item->php_getlistquery = base64_decode($item->php_getlistquery); } if (!empty($item->php_before_getitems)) { // base64 Decode php_before_getitems. $item->php_before_getitems = base64_decode($item->php_before_getitems); } if (!empty($item->php_after_getitems)) { // base64 Decode php_after_getitems. $item->php_after_getitems = base64_decode($item->php_after_getitems); } if (!empty($item->php_calculation)) { // base64 Decode php_calculation. $item->php_calculation = base64_decode($item->php_calculation); } if (!empty($item->id)) { $item->tags = new JHelperTags; $item->tags->getTagIds($item->id, 'com_componentbuilder.dynamic_get'); } } return $item; } /** * Method to get the record form. * * @param array $data Data for the form. * @param boolean $loadData True if the form is to load its own data (default case), false if not. * * @return mixed A JForm object on success, false on failure * * @since 1.6 */ public function getForm($data = array(), $loadData = true) { // Get the form. $form = $this->loadForm('com_componentbuilder.dynamic_get', 'dynamic_get', array('control' => 'jform', 'load_data' => $loadData)); if (empty($form)) { return false; } $jinput = JFactory::getApplication()->input; // The front end calls this model and uses a_id to avoid id clashes so we need to check for that first. if ($jinput->get('a_id')) { $id = $jinput->get('a_id', 0, 'INT'); } // The back end uses id so we use that the rest of the time and set it to 0 by default. else { $id = $jinput->get('id', 0, 'INT'); } $user = JFactory::getUser(); // Check for existing item. // Modify the form based on Edit State access controls. if ($id != 0 && (!$user->authorise('dynamic_get.edit.state', 'com_componentbuilder.dynamic_get.' . (int) $id)) || ($id == 0 && !$user->authorise('dynamic_get.edit.state', 'com_componentbuilder'))) { // Disable fields for display. $form->setFieldAttribute('ordering', 'disabled', 'true'); $form->setFieldAttribute('published', 'disabled', 'true'); // Disable fields while saving. $form->setFieldAttribute('ordering', 'filter', 'unset'); $form->setFieldAttribute('published', 'filter', 'unset'); } // If this is a new item insure the greated by is set. if (0 == $id) { // Set the created_by to this user $form->setValue('created_by', null, $user->id); } // Modify the form based on Edit Creaded By access controls. if (!$user->authorise('core.edit.created_by', 'com_componentbuilder')) { // Disable fields for display. $form->setFieldAttribute('created_by', 'disabled', 'true'); // Disable fields for display. $form->setFieldAttribute('created_by', 'readonly', 'true'); // Disable fields while saving. $form->setFieldAttribute('created_by', 'filter', 'unset'); } // Modify the form based on Edit Creaded Date access controls. if (!$user->authorise('core.edit.created', 'com_componentbuilder')) { // Disable fields for display. $form->setFieldAttribute('created', 'disabled', 'true'); // Disable fields while saving. $form->setFieldAttribute('created', 'filter', 'unset'); } // Only load these values if no id is found if (0 == $id) { // Set redirected field name $redirectedField = $jinput->get('ref', null, 'STRING'); // Set redirected field value $redirectedValue = $jinput->get('refid', 0, 'INT'); if (0 != $redirectedValue && $redirectedField) { // Now set the local-redirected field default value $form->setValue($redirectedField, null, $redirectedValue); } } return $form; } /** * Method to get the script that have to be included on the form * * @return string script files */ public function getScript() { return 'administrator/components/com_componentbuilder/models/forms/dynamic_get.js'; } /** * Method to test whether a record can be deleted. * * @param object $record A record object. * * @return boolean True if allowed to delete the record. Defaults to the permission set in the component. * * @since 1.6 */ protected function canDelete($record) { if (!empty($record->id)) { if ($record->published != -2) { return; } $user = JFactory::getUser(); // The record has been set. Check the record permissions. return $user->authorise('dynamic_get.delete', 'com_componentbuilder.dynamic_get.' . (int) $record->id); } return false; } /** * Method to test whether a record can have its state edited. * * @param object $record A record object. * * @return boolean True if allowed to change the state of the record. Defaults to the permission set in the component. * * @since 1.6 */ protected function canEditState($record) { $user = JFactory::getUser(); $recordId = (!empty($record->id)) ? $record->id : 0; if ($recordId) { // The record has been set. Check the record permissions. $permission = $user->authorise('dynamic_get.edit.state', 'com_componentbuilder.dynamic_get.' . (int) $recordId); if (!$permission && !is_null($permission)) { return false; } } // In the absense of better information, revert to the component permissions. return $user->authorise('dynamic_get.edit.state', 'com_componentbuilder'); } /** * Method override to check if you can edit an existing record. * * @param array $data An array of input data. * @param string $key The name of the key for the primary key. * * @return boolean * @since 2.5 */ protected function allowEdit($data = array(), $key = 'id') { // Check specific edit permission then general edit permission. $user = JFactory::getUser(); return $user->authorise('dynamic_get.edit', 'com_componentbuilder.dynamic_get.'. ((int) isset($data[$key]) ? $data[$key] : 0)) or $user->authorise('dynamic_get.edit', 'com_componentbuilder'); } /** * Prepare and sanitise the table data prior to saving. * * @param JTable $table A JTable object. * * @return void * * @since 1.6 */ protected function prepareTable($table) { $date = JFactory::getDate(); $user = JFactory::getUser(); if (isset($table->name)) { $table->name = htmlspecialchars_decode($table->name, ENT_QUOTES); } if (isset($table->alias) && empty($table->alias)) { $table->generateAlias(); } if (empty($table->id)) { $table->created = $date->toSql(); // set the user if ($table->created_by == 0 || empty($table->created_by)) { $table->created_by = $user->id; } // Set ordering to the last item if not set if (empty($table->ordering)) { $db = JFactory::getDbo(); $query = $db->getQuery(true) ->select('MAX(ordering)') ->from($db->quoteName('#__componentbuilder_dynamic_get')); $db->setQuery($query); $max = $db->loadResult(); $table->ordering = $max + 1; } } else { $table->modified = $date->toSql(); $table->modified_by = $user->id; } if (!empty($table->id)) { // Increment the items version number. $table->version++; } } /** * Method to get the data that should be injected in the form. * * @return mixed The data for the form. * * @since 1.6 */ protected function loadFormData() { // Check the session for previously entered form data. $data = JFactory::getApplication()->getUserState('com_componentbuilder.edit.dynamic_get.data', array()); if (empty($data)) { $data = $this->getItem(); } return $data; } /** * Method to validate the form data. * * @param JForm $form The form to validate against. * @param array $data The data to validate. * @param string $group The name of the field group to validate. * * @return mixed Array of filtered data if valid, false otherwise. * * @see JFormRule * @see JFilterInput * @since 12.2 */ public function validate($form, $data, $group = null) { // check if the not_required field is set if (ComponentbuilderHelper::checkString($data['not_required'])) { $requiredFields = (array) explode(',',(string) $data['not_required']); $requiredFields = array_unique($requiredFields); // now change the required field attributes value foreach ($requiredFields as $requiredField) { // make sure there is a string value if (ComponentbuilderHelper::checkString($requiredField)) { // change to false $form->setFieldAttribute($requiredField, 'required', 'false'); // also clear the data set $data[$requiredField] = ''; } } } return parent::validate($form, $data, $group); } /** * Method to get the unique fields of this table. * * @return mixed An array of field names, boolean false if none is set. * * @since 3.0 */ protected function getUniqeFields() { return false; } /** * Method to delete one or more records. * * @param array &$pks An array of record primary keys. * * @return boolean True if successful, false if an error occurs. * * @since 12.2 */ public function delete(&$pks) { if (!parent::delete($pks)) { return false; } return true; } /** * Method to change the published state of one or more records. * * @param array &$pks A list of the primary keys to change. * @param integer $value The value of the published state. * * @return boolean True on success. * * @since 12.2 */ public function publish(&$pks, $value = 1) { if (!parent::publish($pks, $value)) { return false; } return true; } /** * Method to perform batch operations on an item or a set of items. * * @param array $commands An array of commands to perform. * @param array $pks An array of item ids. * @param array $contexts An array of item contexts. * * @return boolean Returns true on success, false on failure. * * @since 12.2 */ public function batch($commands, $pks, $contexts) { // Sanitize ids. $pks = array_unique($pks); JArrayHelper::toInteger($pks); // Remove any values of zero. if (array_search(0, $pks, true)) { unset($pks[array_search(0, $pks, true)]); } if (empty($pks)) { $this->setError(JText::_('JGLOBAL_NO_ITEM_SELECTED')); return false; } $done = false; // Set some needed variables. $this->user = JFactory::getUser(); $this->table = $this->getTable(); $this->tableClassName = get_class($this->table); $this->contentType = new JUcmType; $this->type = $this->contentType->getTypeByTable($this->tableClassName); $this->canDo = ComponentbuilderHelper::getActions('dynamic_get'); $this->batchSet = true; if (!$this->canDo->get('core.batch')) { $this->setError(JText::_('JLIB_APPLICATION_ERROR_INSUFFICIENT_BATCH_INFORMATION')); return false; } if ($this->type == false) { $type = new JUcmType; $this->type = $type->getTypeByAlias($this->typeAlias); } $this->tagsObserver = $this->table->getObserverOfClass('JTableObserverTags'); if (!empty($commands['move_copy'])) { $cmd = JArrayHelper::getValue($commands, 'move_copy', 'c'); if ($cmd == 'c') { $result = $this->batchCopy($commands, $pks, $contexts); if (is_array($result)) { foreach ($result as $old => $new) { $contexts[$new] = $contexts[$old]; } $pks = array_values($result); } else { return false; } } elseif ($cmd == 'm' && !$this->batchMove($commands, $pks, $contexts)) { return false; } $done = true; } if (!$done) { $this->setError(JText::_('JLIB_APPLICATION_ERROR_INSUFFICIENT_BATCH_INFORMATION')); return false; } // Clear the cache $this->cleanCache(); return true; } /** * Batch copy items to a new category or current. * * @param integer $values The new values. * @param array $pks An array of row IDs. * @param array $contexts An array of item contexts. * * @return mixed An array of new IDs on success, boolean false on failure. * * @since 12.2 */ protected function batchCopy($values, $pks, $contexts) { if (empty($this->batchSet)) { // Set some needed variables. $this->user = JFactory::getUser(); $this->table = $this->getTable(); $this->tableClassName = get_class($this->table); $this->contentType = new JUcmType; $this->type = $this->contentType->getTypeByTable($this->tableClassName); $this->canDo = ComponentbuilderHelper::getActions('dynamic_get'); } if (!$this->canDo->get('dynamic_get.create') && !$this->canDo->get('dynamic_get.batch')) { return false; } // get list of uniqe fields $uniqeFields = $this->getUniqeFields(); // remove move_copy from array unset($values['move_copy']); // make sure published is set if (!isset($values['published'])) { $values['published'] = 0; } elseif (isset($values['published']) && !$this->canDo->get('dynamic_get.edit.state')) { $values['published'] = 0; } $newIds = array(); // Parent exists so let's proceed while (!empty($pks)) { // Pop the first ID off the stack $pk = array_shift($pks); $this->table->reset(); // only allow copy if user may edit this item. if (!$this->user->authorise('dynamic_get.edit', $contexts[$pk])) { // Not fatal error $this->setError(JText::sprintf('JLIB_APPLICATION_ERROR_BATCH_MOVE_ROW_NOT_FOUND', $pk)); continue; } // Check that the row actually exists if (!$this->table->load($pk)) { if ($error = $this->table->getError()) { // Fatal error $this->setError($error); return false; } else { // Not fatal error $this->setError(JText::sprintf('JLIB_APPLICATION_ERROR_BATCH_MOVE_ROW_NOT_FOUND', $pk)); continue; } } $this->table->name = $this->generateUniqe('name',$this->table->name); // insert all set values if (ComponentbuilderHelper::checkArray($values)) { foreach ($values as $key => $value) { if (strlen($value) > 0 && isset($this->table->$key)) { $this->table->$key = $value; } } } // update all uniqe fields if (ComponentbuilderHelper::checkArray($uniqeFields)) { foreach ($uniqeFields as $uniqeField) { $this->table->$uniqeField = $this->generateUniqe($uniqeField,$this->table->$uniqeField); } } // Reset the ID because we are making a copy $this->table->id = 0; // TODO: Deal with ordering? // $this->table->ordering = 1; // Check the row. if (!$this->table->check()) { $this->setError($this->table->getError()); return false; } if (!empty($this->type)) { $this->createTagsHelper($this->tagsObserver, $this->type, $pk, $this->typeAlias, $this->table); } // Store the row. if (!$this->table->store()) { $this->setError($this->table->getError()); return false; } // Get the new item ID $newId = $this->table->get('id'); // Add the new ID to the array $newIds[$pk] = $newId; } // Clean the cache $this->cleanCache(); return $newIds; } /** * Batch move items to a new category * * @param integer $value The new category ID. * @param array $pks An array of row IDs. * @param array $contexts An array of item contexts. * * @return boolean True if successful, false otherwise and internal error is set. * * @since 12.2 */ protected function batchMove($values, $pks, $contexts) { if (empty($this->batchSet)) { // Set some needed variables. $this->user = JFactory::getUser(); $this->table = $this->getTable(); $this->tableClassName = get_class($this->table); $this->contentType = new JUcmType; $this->type = $this->contentType->getTypeByTable($this->tableClassName); $this->canDo = ComponentbuilderHelper::getActions('dynamic_get'); } if (!$this->canDo->get('dynamic_get.edit') && !$this->canDo->get('dynamic_get.batch')) { $this->setError(JText::_('JLIB_APPLICATION_ERROR_BATCH_CANNOT_EDIT')); return false; } // make sure published only updates if user has the permission. if (isset($values['published']) && !$this->canDo->get('dynamic_get.edit.state')) { unset($values['published']); } // remove move_copy from array unset($values['move_copy']); // Parent exists so we proceed foreach ($pks as $pk) { if (!$this->user->authorise('dynamic_get.edit', $contexts[$pk])) { $this->setError(JText::_('JLIB_APPLICATION_ERROR_BATCH_CANNOT_EDIT')); return false; } // Check that the row actually exists if (!$this->table->load($pk)) { if ($error = $this->table->getError()) { // Fatal error $this->setError($error); return false; } else { // Not fatal error $this->setError(JText::sprintf('JLIB_APPLICATION_ERROR_BATCH_MOVE_ROW_NOT_FOUND', $pk)); continue; } } // insert all set values. if (ComponentbuilderHelper::checkArray($values)) { foreach ($values as $key => $value) { // Do special action for access. if ('access' === $key && strlen($value) > 0) { $this->table->$key = $value; } elseif (strlen($value) > 0 && isset($this->table->$key)) { $this->table->$key = $value; } } } // Check the row. if (!$this->table->check()) { $this->setError($this->table->getError()); return false; } if (!empty($this->type)) { $this->createTagsHelper($this->tagsObserver, $this->type, $pk, $this->typeAlias, $this->table); } // Store the row. if (!$this->table->store()) { $this->setError($this->table->getError()); return false; } } // Clean the cache $this->cleanCache(); return true; } /** * Method to save the form data. * * @param array $data The form data. * * @return boolean True on success. * * @since 1.6 */ public function save($data) { $input = JFactory::getApplication()->input; $filter = JFilterInput::getInstance(); // set the metadata to the Item Data if (isset($data['metadata']) && isset($data['metadata']['author'])) { $data['metadata']['author'] = $filter->clean($data['metadata']['author'], 'TRIM'); $metadata = new JRegistry; $metadata->loadArray($data['metadata']); $data['metadata'] = (string) $metadata; } // Set the filter items to data. if (isset($data['filter']) && is_array($data['filter'])) { $filter = new JRegistry; $filter->loadArray($data['filter']); $data['filter'] = (string) $filter; } elseif (!isset($data['filter'])) { // Set the empty filter to data $data['filter'] = ''; } // Set the where items to data. if (isset($data['where']) && is_array($data['where'])) { $where = new JRegistry; $where->loadArray($data['where']); $data['where'] = (string) $where; } elseif (!isset($data['where'])) { // Set the empty where to data $data['where'] = ''; } // Set the order items to data. if (isset($data['order']) && is_array($data['order'])) { $order = new JRegistry; $order->loadArray($data['order']); $data['order'] = (string) $order; } elseif (!isset($data['order'])) { // Set the empty order to data $data['order'] = ''; } // Set the global items to data. if (isset($data['global']) && is_array($data['global'])) { $global = new JRegistry; $global->loadArray($data['global']); $data['global'] = (string) $global; } elseif (!isset($data['global'])) { // Set the empty global to data $data['global'] = ''; } // Set the join_db_table items to data. if (isset($data['join_db_table']) && is_array($data['join_db_table'])) { $join_db_table = new JRegistry; $join_db_table->loadArray($data['join_db_table']); $data['join_db_table'] = (string) $join_db_table; } elseif (!isset($data['join_db_table'])) { // Set the empty join_db_table to data $data['join_db_table'] = ''; } // Set the join_view_table items to data. if (isset($data['join_view_table']) && is_array($data['join_view_table'])) { $join_view_table = new JRegistry; $join_view_table->loadArray($data['join_view_table']); $data['join_view_table'] = (string) $join_view_table; } elseif (!isset($data['join_view_table'])) { // Set the empty join_view_table to data $data['join_view_table'] = ''; } // Set the php_custom_get string to base64 string. if (isset($data['php_custom_get'])) { $data['php_custom_get'] = base64_encode($data['php_custom_get']); } // Set the php_before_getitem string to base64 string. if (isset($data['php_before_getitem'])) { $data['php_before_getitem'] = base64_encode($data['php_before_getitem']); } // Set the php_after_getitem string to base64 string. if (isset($data['php_after_getitem'])) { $data['php_after_getitem'] = base64_encode($data['php_after_getitem']); } // Set the php_getlistquery string to base64 string. if (isset($data['php_getlistquery'])) { $data['php_getlistquery'] = base64_encode($data['php_getlistquery']); } // Set the php_before_getitems string to base64 string. if (isset($data['php_before_getitems'])) { $data['php_before_getitems'] = base64_encode($data['php_before_getitems']); } // Set the php_after_getitems string to base64 string. if (isset($data['php_after_getitems'])) { $data['php_after_getitems'] = base64_encode($data['php_after_getitems']); } // Set the php_calculation string to base64 string. if (isset($data['php_calculation'])) { $data['php_calculation'] = base64_encode($data['php_calculation']); } // Set the Params Items to data if (isset($data['params']) && is_array($data['params'])) { $params = new JRegistry; $params->loadArray($data['params']); $data['params'] = (string) $params; } // Alter the uniqe field for save as copy if ($input->get('task') === 'save2copy') { // Automatic handling of other uniqe fields $uniqeFields = $this->getUniqeFields(); if (ComponentbuilderHelper::checkArray($uniqeFields)) { foreach ($uniqeFields as $uniqeField) { $data[$uniqeField] = $this->generateUniqe($uniqeField,$data[$uniqeField]); } } } if (parent::save($data)) { return true; } return false; } /** * Method to generate a uniqe value. * * @param string $field name. * @param string $value data. * * @return string New value. * * @since 3.0 */ protected function generateUniqe($field,$value) { // set field value uniqe $table = $this->getTable(); while ($table->load(array($field => $value))) { $value = JString::increment($value); } return $value; } /** * Method to change the title & alias. * * @param string $title The title. * * @return array Contains the modified title and alias. * */ protected function _generateNewTitle($title) { // Alter the title $table = $this->getTable(); while ($table->load(array('title' => $title))) { $title = JString::increment($title); } return $title; } }