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<?php
/**
* @title Minitek FAQ Book
* @copyright Copyright (C) 2011-2021 Minitek, All rights reserved.
* @license GNU General Public License version 3 or later.
* @author url https://www.minitek.gr/
* @developers Minitek.gr
*/
defined('_JEXEC') or die;
use Joomla\Registry\Registry;
require_once (JPATH_SITE.DS.'components'.DS.'com_faqbookpro'.DS.'helpers'.DS.'route.php');
class FAQBookProModelQuestion extends JModelAdmin
{
/**
* @var string The prefix to use with controller messages.
* @since 1.6
*/
protected $text_prefix = 'COM_FAQBOOKPRO';
/**
* The type alias for this content type.
*
* @var string
* @since 3.2
*/
public $typeAlias = 'com_faqbookpro.question';
protected function checkTopicId($topicId)
{
if (empty($topicId))
{
$this->setError(JText::_('COM_FAQBOOKPRO_ERROR_BATCH_MOVE_TOPIC_NOT_FOUND'));
return false;
}
// Check that the user has create permission for the component
if (!$this->user->authorise('core.create', 'com_faqbookpro.topic.' . $topicId))
{
$this->setError(JText::_('COM_FAQBOOKPRO_ERROR_BATCH_CANNOT_CREATE'));
return false;
}
return true;
}
protected function generateNewTitle($topic_id, $alias, $title)
{
// Alter the title & alias
$table = $this->getTable();
while ($table->load(array('alias' => $alias, 'topicid' => $topic_id)))
{
$title = JString::increment($title);
$alias = JString::increment($alias, 'dash');
}
return array($title, $alias);
}
/**
* 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);
$this->batchSet = true;
if ($this->type == false)
{
$type = new JUcmType;
$this->type = $type->getTypeByAlias($this->typeAlias);
}
if ($this->type === false)
{
$type = new JUcmType;
$this->type = $type->getTypeByAlias($this->typeAlias);
$typeAlias = $this->type->type_alias;
}
else
{
$typeAlias = $this->type->type_alias;
}
if (!empty($commands['topic_id']))
{
$cmd = JArrayHelper::getValue($commands, 'move_copy', 'c');
if ($cmd == 'c')
{
$result = $this->batchCopy($commands['topic_id'], $pks, $contexts);
if (is_array($result))
{
$pks = $result;
}
else
{
return false;
}
}
elseif ($cmd == 'm' && !$this->batchMove($commands['topic_id'], $pks, $contexts))
{
return false;
}
$done = true;
}
if (!empty($commands['assetgroup_id']))
{
if (!$this->batchAccess($commands['assetgroup_id'], $pks, $contexts))
{
return false;
}
$done = true;
}
if (!empty($commands['language_id']))
{
if (!$this->batchLanguage($commands['language_id'], $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 access level changes for a group of rows.
*
* @param integer $value The new value matching an Asset Group ID.
* @param array $pks An array of row IDs.
* @param array $contexts An array of item contexts.
*
* @return boolean True if successful, false otherwise and internal error is set.
*
* @since 12.2
*/
protected function batchAccess($value, $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);
}
foreach ($pks as $pk)
{
if ($this->user->authorise('core.edit', $contexts[$pk]))
{
$this->table->reset();
$this->table->load($pk);
$this->table->access = (int) $value;
if (!$this->table->store())
{
$this->setError($this->table->getError());
return false;
}
}
else
{
$this->setError(JText::_('JLIB_APPLICATION_ERROR_BATCH_CANNOT_EDIT'));
return false;
}
}
// Clean the cache
$this->cleanCache();
return true;
}
/**
* Batch copy items to a new topic or current.
*
* @param integer $value The new topic.
* @param array $pks An array of row IDs.
* @param array $contexts An array of item contexts.
*
* @return mixed An array of new IDs on success, boolean false on failure.
*
* @since 11.1
*/
protected function batchCopy($value, $pks, $contexts)
{
$topicId = (int) $value;
$newIds = array();
if (!self::checkTopicId($topicId))
{
return false;
}
// Parent exists so we let's proceed
while (!empty($pks))
{
// Pop the first ID off the stack
$pk = array_shift($pks);
$this->table->reset();
// Check that the row actually exists
if (!$this->table->load($pk))
{
if ($error = $this->table->getError())
{
// Fatal error
$this->setError($error);
return false;
}
else
{
// Not fatal error
$this->setError(JText::sprintf('COM_FAQBOOKPRO_ERROR_BATCH_MOVE_ROW_NOT_FOUND', $pk));
continue;
}
}
// Alter the title & alias
$data = $this->generateNewTitle($topicId, $this->table->alias, $this->table->title);
$this->table->title = $data['0'];
$this->table->alias = $data['1'];
// Reset the ID because we are making a copy
$this->table->id = 0;
// Reset hits because we are making a copy
$this->table->hits = 0;
// Unpublish because we are making a copy
$this->table->state = 0;
// New topic ID
$this->table->topicid = $topicId;
// TODO: Deal with ordering?
// $table->ordering = 1;
// Get the featured state
$featured = $this->table->featured;
// Check the row.
if (!$this->table->check())
{
$this->setError($this->table->getError());
return false;
}
// 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 language changes for a group of rows.
*
* @param string $value The new value matching a language.
* @param array $pks An array of row IDs.
* @param array $contexts An array of item contexts.
*
* @return boolean True if successful, false otherwise and internal error is set.
*
* @since 11.3
*/
protected function batchLanguage($value, $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);
}
foreach ($pks as $pk)
{
if ($this->user->authorise('core.edit', $contexts[$pk]))
{
$this->table->reset();
$this->table->load($pk);
$this->table->language = $value;
if (!$this->table->store())
{
$this->setError($this->table->getError());
return false;
}
}
else
{
$this->setError(JText::_('JLIB_APPLICATION_ERROR_BATCH_CANNOT_EDIT'));
return false;
}
}
// Clean the cache
$this->cleanCache();
return true;
}
/**
* Batch move items to a new topic
*
* @param integer $value The new topic ID.
* @param array $pks An array of row IDs.
* @param array $contexts An array of item contexts.
*
* @return boolean True if successful, false otherwise and internal error is set.
*
* @since 12.2
*/
protected function batchMove($value, $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);
}
$topicId = (int) $value;
if (!static::checkTopicId($topicId))
{
return false;
}
// Parent exists so we proceed
foreach ($pks as $pk)
{
if (!$this->user->authorise('core.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;
}
}
// Set the new topic ID
$this->table->topicid = $topicId;
// Check the row.
if (!$this->table->check())
{
$this->setError($this->table->getError());
return false;
}
// Store the row.
if (!$this->table->store())
{
$this->setError($this->table->getError());
return false;
}
}
// Clean the cache
$this->cleanCache();
return true;
}
/**
* 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->state != -2)
{
return false;
}
$user = JFactory::getUser();
return $user->authorise('core.delete', 'com_faqbookpro.question.' . (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)
{
$user = JFactory::getUser();
// Check for existing question.
if (!empty($record->id))
{
return $user->authorise('core.edit.state', 'com_faqbookpro.question.' . (int) $record->id);
}
// New question, so check against the topic.
elseif (!empty($record->topicid))
{
return $user->authorise('core.edit.state', 'com_faqbookpro.topic.' . (int) $record->topicid);
}
// Default to component settings if neither question nor topic known.
else
{
return parent::canEditState('com_faqbookpro');
}
}
/**
* Prepare and sanitise the table data prior to saving.
*
* @param JTable $table A JTable object.
*
* @return void
*
* @since 1.6
*/
protected function prepareTable($table)
{
// Set the publish date to now
$db = $this->getDbo();
if ($table->state == 1 && (int) $table->publish_up == 0)
{
$table->publish_up = JFactory::getDate()->toSql();
}
if ($table->state == 1 && intval($table->publish_down) == 0)
{
$table->publish_down = $db->getNullDate();
}
// Reorder the questions within the topic so the new question is first
if (empty($table->id))
{
$table->reorder('topicid = ' . (int) $table->topicid . ' AND state >= 0');
}
}
/**
* Returns a Table object, always creating it.
*
* @param string $type The table type to instantiate
* @param string $prefix A prefix for the table class name. Optional.
* @param array $config Configuration array for model. Optional.
*
* @return JTable A database object
*/
public function getTable($type = 'Question', $prefix = 'FAQBookProTable', $config = array())
{
return JTable::getInstance($type, $prefix, $config);
}
/**
* Method to get a single record.
*
* @param integer $pk The id of the primary key.
*
* @return mixed Object on success, false on failure.
*/
public function getItem($pk = null)
{
if ($item = parent::getItem($pk))
{
// Convert the images group to an array.
$registry = new Registry;
$registry->loadString($item->images);
$item->images = $registry->toArray();
// Convert the metadata group to an array.
$registry = new Registry;
$registry->loadString($item->metadata);
$item->metadata = $registry->toArray();
}
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_faqbookpro.question', 'question', 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);
}
// The back end uses id so we use that the rest of the time and set it to 0 by default.
else
{
$id = $jinput->get('id', 0);
}
// Determine correct permissions to check.
if ($this->getState('question.id'))
{
$id = $this->getState('question.id');
// Existing record. Can only edit in selected topics.
$form->setFieldAttribute('topicid', 'action', 'core.edit');
// Existing record. Can only edit own questions in selected topics.
$form->setFieldAttribute('topicid', 'action', 'core.edit.own');
}
else
{
// New record. Can only create in selected topics.
$form->setFieldAttribute('topicid', 'action', 'core.create');
}
$user = JFactory::getUser();
// Check for existing question.
// Modify the form based on Edit State access controls.
if ($id != 0 && (!$user->authorise('core.edit.state', 'com_faqbookpro.question.' . (int) $id))
|| ($id == 0 && !$user->authorise('core.edit.state', 'com_faqbookpro')))
{
// Disable fields for display.
$form->setFieldAttribute('ordering', 'disabled', 'true');
$form->setFieldAttribute('publish_up', 'disabled', 'true');
$form->setFieldAttribute('publish_down', 'disabled', 'true');
$form->setFieldAttribute('state', 'disabled', 'true');
// Disable fields while saving.
// The controller has already verified this is a question you can edit.
$form->setFieldAttribute('ordering', 'filter', 'unset');
$form->setFieldAttribute('publish_up', 'filter', 'unset');
$form->setFieldAttribute('publish_down', 'filter', 'unset');
$form->setFieldAttribute('state', 'filter', 'unset');
}
if ($id != 0 && (!$user->authorise('core.pin', 'com_faqbookpro.question.' . (int) $id))
|| ($id == 0 && !$user->authorise('core.pin', 'com_faqbookpro')))
{
// Disable fields for display.
$form->setFieldAttribute('pinned', 'disabled', 'true');
// Disable fields while saving.
$form->setFieldAttribute('pinned', 'filter', 'unset');
}
// Disable topic selection if question is private and user does not have permission to create private
if ($form->getValue('private') && !$user->authorise('core.private.create', 'com_faqbookpro.question.' . (int) $id))
{
// Disable fields for display.
$form->setFieldAttribute('topicid', 'disabled', 'true');
// Disable fields while saving.
$form->setFieldAttribute('topicid', 'filter', 'unset');
}
return $form;
}
/**
* 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.
$app = JFactory::getApplication();
$data = $app->getUserState('com_faqbookpro.edit.question.data', array());
if (empty($data))
{
$data = $this->getItem();
// Pre-select some filters (Status, Topic, Language, Access) in edit form if those have been selected in Question Manager
if ($this->getState('question.id') == 0)
{
$filters = (array) $app->getUserState('com_faqbookpro.questions.filter');
$data->set(
'state',
$app->input->getInt(
'state',
((isset($filters['published']) && $filters['published'] !== '') ? $filters['published'] : null)
)
);
$data->set('topicid', $app->input->getInt('topicid', (!empty($filters['topic_id']) ? $filters['topic_id'] : null)));
$data->set('language', $app->input->getString('language', (!empty($filters['language']) ? $filters['language'] : null)));
$data->set('access', $app->input->getInt('access', (!empty($filters['access']) ? $filters['access'] : JFactory::getConfig()->get('access'))));
}
}
// If there are params fieldsets in the form it will fail with a registry object
if (isset($data->params) && $data->params instanceof Registry)
{
$data->params = $data->params->toArray();
}
$this->preprocessData('com_faqbookpro.question', $data);
return $data;
}
/**
* 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;
$filter = JFilterInput::getInstance();
if (isset($data['images']) && is_array($data['images']))
{
$registry = new Registry;
$registry->loadArray($data['images']);
$data['images'] = (string) $registry;
}
if (isset($data['metadata']) && isset($data['metadata']['author']))
{
$data['metadata']['author'] = $filter->clean($data['metadata']['author'], 'TRIM');
}
if (isset($data['created_by_alias']))
{
$data['created_by_alias'] = $filter->clean($data['created_by_alias'], 'TRIM');
}
// Alter the title for save as copy
if ($input->get('task') == 'save2copy')
{
$origTable = clone $this->getTable();
$origTable->load($input->getInt('id'));
if ($data['title'] == $origTable->title)
{
list($title, $alias) = $this->generateNewTitle($data['topicid'], $data['alias'], $data['title']);
$data['title'] = $title;
$data['alias'] = $alias;
}
else
{
if ($data['alias'] == $origTable->alias)
{
$data['alias'] = '';
}
}
$data['state'] = 0;
}
// Automatic handling of alias for empty fields
if (in_array($input->get('task'), array('apply', 'save', 'save2new')) && (!isset($data['id']) || (int) $data['id'] == 0))
{
if ($data['alias'] == null)
{
if (JFactory::getConfig()->get('unicodeslugs') == 1)
{
$data['alias'] = JFilterOutput::stringURLUnicodeSlug($data['title']);
}
else
{
$data['alias'] = JFilterOutput::stringURLSafe($data['title']);
}
$table = JTable::getInstance('Question', 'FAQBookProTable');
if ($table->load(array('alias' => $data['alias'], 'topicid' => $data['topicid'])))
{
$msg = JText::_('COM_FAQBOOKPRO_SAVE_WARNING');
}
list($title, $alias) = $this->generateNewTitle($data['topicid'], $data['alias'], $data['title']);
$data['alias'] = $alias;
if (isset($msg))
{
JFactory::getApplication()->enqueueMessage($msg, 'warning');
}
}
}
if (parent::save($data))
{
return true;
}
return false;
}
/**
* A protected method to get a set of ordering conditions.
*
* @param object $table A record object.
*
* @return array An array of conditions to add to add to ordering queries.
*
* @since 1.6
*/
protected function getReorderConditions($table)
{
$condition = array();
$condition[] = 'topicid = ' . (int) $table->topicid;
return $condition;
}
/**
* Auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
* @param JForm $form The form object
* @param array $data The data to be merged into the form object
* @param string $group The plugin group to be executed
*
* @return void
*
* @since 3.0
*/
protected function preprocessForm(JForm $form, $data, $group = 'faqbookpro')
{
parent::preprocessForm($form, $data, $group);
}
/**
* Custom clean the cache of com_faqbookpro and modules
*
* @param string $group The cache group
* @param integer $client_id The ID of the client
*
* @return void
*
* @since 1.6
*/
protected function cleanCache($group = null, $client_id = 0)
{
parent::cleanCache('com_faqbookpro');
}
public static function getQuestion($id)
{
$db = JFactory::getDBO();
$query = 'SELECT * FROM '. $db->quoteName( '#__minitek_faqbook_questions' );
$query .= ' WHERE ' . $db->quoteName( 'id' ) . ' = '. $db->quote($id).' ';
$query .= ' AND ' . $db->quoteName( 'state' ) . ' = '. $db->quote(1).' ';
$db->setQuery($query);
$row = $db->loadObject();
if ($row)
{
return $row;
}
else
{
return false;
}
}
public static function getTopic($id)
{
$db = JFactory::getDBO();
$query = 'SELECT * FROM '. $db->quoteName( '#__minitek_faqbook_topics' );
$query .= ' WHERE ' . $db->quoteName( 'id' ) . ' = '. $db->quote($id).' ';
$db->setQuery($query);
$row = $db->loadObject();
if ($row)
{
return $row;
}
else
{
return false;
}
}
}