/administrator/components/com_weblinks/models/weblink.php
https://bitbucket.org/eternaware/joomus · PHP · 236 lines · 119 code · 26 blank · 91 comment · 19 complexity · 057a2f8fd0fc4dcb61424726ef45c698 MD5 · raw file
- <?php
- /**
- * @package Joomla.Administrator
- * @subpackage com_weblinks
- *
- * @copyright Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
- * @license GNU General Public License version 2 or later; see LICENSE.txt
- */
- defined('_JEXEC') or die;
- /**
- * Weblinks model.
- *
- * @package Joomla.Administrator
- * @subpackage com_weblinks
- * @since 1.5
- */
- class WeblinksModelWeblink extends JModelAdmin
- {
- /**
- * @var string The prefix to use with controller messages.
- * @since 1.6
- */
- protected $text_prefix = 'COM_WEBLINKS';
- /**
- * Method to test whether a record can be deleted.
- *
- * @param object A record object.
- * @return boolean True if allowed to delete the record. Defaults to the permission set in the component.
- * @since 1.6
- */
- protected function canDelete($record)
- {
- if (!empty($record->id)) {
- if ($record->state != -2) {
- return;
- }
- $user = JFactory::getUser();
- if ($record->catid) {
- return $user->authorise('core.delete', 'com_weblinks.category.'.(int) $record->catid);
- }
- else {
- return parent::canDelete($record);
- }
- }
- }
- /**
- * 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.
- * @since 1.6
- */
- protected function canEditState($record)
- {
- $user = JFactory::getUser();
- if (!empty($record->catid)) {
- return $user->authorise('core.edit.state', 'com_weblinks.category.'.(int) $record->catid);
- }
- else {
- return parent::canEditState($record);
- }
- }
- /**
- * 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
- * @since 1.6
- */
- public function getTable($type = 'Weblink', $prefix = 'WeblinksTable', $config = array())
- {
- return JTable::getInstance($type, $prefix, $config);
- }
- /**
- * Method to get the record form.
- *
- * @param array $data An optional array of data for the form to interogate.
- * @param boolean $loadData True if the form is to load its own data (default case), false if not.
- * @return JForm A JForm object on success, false on failure
- * @since 1.6
- */
- public function getForm($data = array(), $loadData = true)
- {
- $app = JFactory::getApplication();
- // Get the form.
- $form = $this->loadForm('com_weblinks.weblink', 'weblink', array('control' => 'jform', 'load_data' => $loadData));
- if (empty($form)) {
- return false;
- }
- // Determine correct permissions to check.
- if ($this->getState('weblink.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('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('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.
- * @since 1.6
- */
- protected function loadFormData()
- {
- // Check the session for previously entered form data.
- $data = JFactory::getApplication()->getUserState('com_weblinks.edit.weblink.data', array());
- if (empty($data)) {
- $data = $this->getItem();
- // Prime some default values.
- if ($this->getState('weblink.id') == 0)
- {
- $app = JFactory::getApplication();
- $data->set('catid', $app->input->get('catid', $app->getUserState('com_weblinks.weblinks.filter.category_id'), 'int'));
- }
- }
- return $data;
- }
- /**
- * Method to get a single record.
- *
- * @param integer The id of the primary key.
- *
- * @return mixed Object on success, false on failure.
- * @since 1.6
- */
- public function getItem($pk = null)
- {
- if ($item = parent::getItem($pk))
- {
- // Convert the params field to an array.
- $registry = new JRegistry;
- $registry->loadString($item->metadata);
- $item->metadata = $registry->toArray();
- }
- if ($item = parent::getItem($pk))
- {
- // Convert the images field to an array.
- $registry = new JRegistry;
- $registry->loadString($item->images);
- $item->images = $registry->toArray();
- }
- return $item;
- }
- /**
- * Prepare and sanitise the table prior to saving.
- *
- * @since 1.6
- */
- protected function prepareTable($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();
- $db->setQuery('SELECT MAX(ordering) FROM #__weblinks');
- $max = $db->loadResult();
- $table->ordering = $max + 1;
- }
- else
- {
- // Set the values
- $table->modified = $date->toSql();
- $table->modified_by = $user->get('id');
- }
- // Increment the content version number.
- $table->version++;
- }
- }
- /**
- * A protected method to get a set of ordering conditions.
- *
- * @param object A record object.
- * @return array An array of conditions to add to add to ordering queries.
- * @since 1.6
- */
- protected function getReorderConditions($table)
- {
- $condition = array();
- $condition[] = 'catid = '.(int) $table->catid;
- return $condition;
- }
- }