Current File : /home/admin/public_html/old/administrator/components/com_coalawebtraffic/models/knownip.php
<?php
/**
* @package Joomla
* @subpackage com_coalawebtraffic
* @author Steven Palmer
* @author url http://coalaweb.com
* @author email support@coalaweb.com
* @license GNU/GPL, see /files/en-GB.license.txt
* @copyright Copyright (c) 2016 Steven Palmer All rights reserved.
*
* CoalaWeb Traffic is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
defined('_JEXEC') or die('Restricted access');
jimport('joomla.application.component.modeladmin');
/**
* Coalawebtraffic model.
*
* @package Joomla.Administrator
* @subpackage com_coalawebtraffic
*/
class CoalawebtrafficModelKnownip extends JModelAdmin
{
public $typeAlias = 'com_coalawebtraffic.knownip';
/**
* @var string The prefix to use with controller messages.
* @since 1.6
*/
protected $text_prefix = 'COM_CWTRAFFIC';
/**
* Method to test whether a record can be deleted.
*
* @param object A record object.
*
* @return boolean True if allowed to delete the record. Defaults to the permission set in the component.
*/
protected function canDelete($record)
{
if (!empty($record->id)) {
if ($record->state != -2) {
return;
}
$user = JFactory::getUser();
if ($record->catid) {
return $user->authorise('core.delete', 'com_coalawebtraffic.category.' . (int) $record->catid);
} else {
return $user->authorise('core.delete', 'com_coalawebtraffic');
}
}
}
/**
* Method to test whether a record can have its state changed.
*
* @param object A record object.
*
* @return boolean True if allowed to change the state of the record. Defaults to the permission set in the component.
*/
protected function canEditState($record)
{
$user = JFactory::getUser();
if (!empty($record->catid)) {
return $user->authorise('core.edit.state', 'com_coalawebtraffic.category.' . (int) $record->catid);
} else {
return $user->authorise('core.edit.state', 'com_coalawebtraffic');
}
}
/**
* Returns a reference to the a Table object, always creating it.
*
* @param type The table type to instantiate
* @param string A prefix for the table class name. Optional.
* @param array Configuration array for model. Optional.
*
* @return JTable A database object
*/
public function getTable($type = 'Knownip', $prefix = 'CoalawebtrafficTable', $config = array())
{
return JTable::getInstance($type, $prefix, $config);
}
/**
* Method to get the record form.
*
* @param array $data An optional array of data for the form to interogate.
* @param boolean $loadData True if the form is to load its own data (default case), false if not.
*
* @return JForm A JForm object on success, false on failure
*/
public function getForm($data = array(), $loadData = true)
{
// Initialise variables.
$app = JFactory::getApplication();
// Get the form.
$form = $this->loadForm('com_coalawebtraffic.knownip', 'knownip', array('control' => 'jform', 'load_data' => $loadData));
if (empty($form)) {
return false;
}
// Determine correct permissions to check.
if ($this->getState('knownip.id')) {
// Existing record. Can only edit in selected categories.
$form->setFieldAttribute('catid', 'action', 'core.edit');
} else {
// New record. Can only create in selected categories.
$form->setFieldAttribute('catid', 'action', 'core.create');
}
// Modify the form based on access controls.
if (!$this->canEditState((object) $data)) {
// Disable fields for display.
$form->setFieldAttribute('ordering', 'disabled', 'true');
$form->setFieldAttribute('state', 'disabled', 'true');
$form->setFieldAttribute('count', 'disabled', 'true');
$form->setFieldAttribute('publish_up', 'disabled', 'true');
$form->setFieldAttribute('publish_down', 'disabled', 'true');
// Disable fields while saving.
// The controller has already verified this is a record you can edit.
$form->setFieldAttribute('ordering', 'filter', 'unset');
$form->setFieldAttribute('state', 'filter', 'unset');
$form->setFieldAttribute('count', 'filter', 'unset');
$form->setFieldAttribute('publish_up', 'filter', 'unset');
$form->setFieldAttribute('publish_down', 'filter', 'unset');
}
return $form;
}
/**
* Method to get the data that should be injected in the form.
*
* @return mixed The data for the form.
*/
protected function loadFormData()
{
// Check the session for previously entered form data.
$data = JFactory::getApplication()->getUserState('com_coalawebtraffic.edit.knownip.data', array());
if (empty($data)) {
$data = $this->getItem();
// Prime some default values.
if ($this->getState('knownip.id') == 0) {
$app = JFactory::getApplication();
if (version_compare(JVERSION, '3.0', '>')) {
$data->set('catid', $app->input->get('catid', $app->getUserState('com_coalawebtraffic.knownips.filter.category_id'), 'int'));
} else {
$data->set('catid', JFactory::getApplication()->input->get('catid', $app->getUserState('com_coalawebtraffic.knownips.filter.category_id')));
}
}
}
return $data;
}
/**
* Prepare and sanitise the table prior to saving.
*
* @param type $table
*
* @return void
*/
protected function prepareTable($table)
{
$date = JFactory::getDate();
$user = JFactory::getUser();
$table->title = htmlspecialchars_decode($table->title, ENT_QUOTES);
$table->alias = JApplication::stringURLSafe($table->alias);
if (empty($table->alias)) {
$table->alias = JApplication::stringURLSafe($table->title);
}
if (empty($table->id)) {
// Set the values
// Set ordering to the last item if not set
if (empty($table->ordering)) {
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->select('MAX(ordering)')
->from($db->qn('#__cwtraffic_knownips'));
$db->setQuery($query);
$max = $db->loadResult();
$table->ordering = $max + 1;
} else {
// Set the values
$table->modified = $date->toSql();
$table->modified_by = $user->get('id');
}
}
}
/**
* A protected method to get a set of ordering conditions.
*
* @param object A record object.
*
* @return array An array of conditions to add to add to ordering queries.
*/
protected function getReorderConditions($table)
{
$condition = array();
$condition[] = 'catid = ' . (int) $table->catid;
return $condition;
}
/**
* Method to save the form data.
*
* @param array $data The form data.
*
* @return boolean True on success.
*/
public function save($data)
{
$app = JFactory::getApplication();
// Alter the title for save as copy
if ($app->input->get('task') == 'save2copy') {
list($name, $alias) = $this->generateNewTitle($data['catid'], $data['alias'], $data['title']);
$data['title'] = $name;
$data['alias'] = $alias;
$data['state'] = 0;
}
return parent::save($data);
}
/**
* Method to change the title & alias.
*
* @param integer $category_id The id of the parent.
* @param string $alias The alias.
* @param string $name The title.
*
* @return array Contains the modified title and alias.
*/
protected function generateNewTitle($category_id, $alias, $name)
{
// Alter the title & alias
$table = $this->getTable();
while ($table->load(array('alias' => $alias, 'catid' => $category_id))) {
if ($name == $table->title) {
$name = JString::increment($name);
}
$alias = JString::increment($alias, 'dash');
}
return array($name, $alias);
}
/**
* Method to decide if the IP should be counted.
*
* @param array &$pks The ids of the items to count.
* @param integer $value The value of the count state
*
* @return boolean True on success.
*/
function count(&$pks, $value = 1)
{
// Initialise variables.
$user = JFactory::getUser();
$table = $this->getTable();
$pks = (array) $pks;
// Access checks.
foreach ($pks as $i => $pk) {
if ($table->load($pk)) {
if (!$this->canEditState($table)) {
// Prune items that you can't change.
unset($pks[$i]);
throw new Exception(JText::_('JLIB_APPLICATION_ERROR_EDITSTATE_NOT_PERMITTED'), 403);
}
}
}
// Attempt to change the state of the records.
if (!$table->count($pks, $value, $user->get('id'))) {
$this->setError($table->getError());
return false;
}
return true;
}
}