PHP JHelperTags类代码示例

 /**
  * Display the view.
  *
  * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
  *
  * @return  mixed  A string if successful, otherwise an Error object.
  */
 public function display($tpl = null)
 {
     $this->form = $this->get('Form');
     $this->item = $this->get('Item');
     $this->state = $this->get('State');
     $section = $this->state->get('category.section') ? $this->state->get('category.section') . '.' : '';
     $this->canDo = JHelperContent::getActions($this->state->get('category.component'), $section . 'category', $this->item->id);
     $this->assoc = $this->get('Assoc');
     // Check for errors.
     if (count($errors = $this->get('Errors'))) {
         JError::raiseError(500, implode("\n", $errors));
         return false;
     }
     // Check for tag type
     $this->checkTags = JHelperTags::getTypes('objectList', array($this->state->get('category.extension') . '.category'), true);
     JFactory::getApplication()->input->set('hidemainmenu', true);
     if ($this->getLayout() == 'modal') {
         // If we are forcing a language in modal (used for associations).
         if ($forcedLanguage = JFactory::getApplication()->input->get('forcedLanguage', '', 'cmd')) {
             // Set the language field to the forcedLanguage and disable changing it.
             $this->form->setValue('language', null, $forcedLanguage);
             $this->form->setFieldAttribute('language', 'readonly', 'true');
             // Only allow to select categories with All language or with the forced language.
             $this->form->setFieldAttribute('parent_id', 'language', '*,' . $forcedLanguage);
             // Only allow to select tags with All language or with the forced language.
             $this->form->setFieldAttribute('tags', 'language', '*,' . $forcedLanguage);
         }
     } elseif ($this->item->id && $this->form->getValue('language', null, '*') != '*' && JLanguageAssociations::isEnabled() && count($this->item->associations) > 0) {
         $this->form->setFieldAttribute('language', 'readonly', 'true');
     }
     $this->addToolbar();
     return parent::display($tpl);
 }

 public function onCCK_FieldPrepareContent(&$field, $value = '', &$config = array())
 {
     if (self::$type != $field->type) {
         return;
     }
     parent::g_onCCK_FieldPrepareContent($field, $config);
     $html = '';
     if ($value || ($config['client'] == 'list' || $config['client'] == 'item')) {
         $location = isset($config['location']) && $config['location'] ? $config['location'] : 'joomla_article';
         $properties = array('context');
         $properties = JCck::callFunc('plgCCK_Storage_Location' . $location, 'getStaticProperties', $properties);
         /* temporary fix for content categories */
         if ($properties['context'] == 'com_categories.category') {
             $properties['context'] = 'com_content.category';
             // todo: dynamic context per extension (#__categories)
         }
         /* temporary fix for content categories */
         if (is_object($value) && isset($value->tags)) {
             $value = $value->tags;
         }
         $tags = new JHelperTags();
         $tags->getItemTags($properties['context'], $config['pk']);
         $tagLayout = new JLayoutFile('joomla.content.tags');
         $html = $tagLayout->render($tags->itemTags);
     }
     // Set
     $field->value = $value;
     $field->html = $html;
 }

 /**
  * Method to get an object.
  *
  * @param    integer $id The id of the object to get.
  *
  * @return    mixed    Object on success, false on failure.
  */
 public function getItem($id = null)
 {
     if (!$id) {
         $id = $this->getState($this->getName() . '.id');
     }
     $db = JFactory::getDbo();
     $query = $db->getQuery(true);
     $query->select('a.id, a.title, a.description, a.votes, a.record_date, a.catid, a.user_id, a.status_id, a.hits, a.params, ' . $query->concatenate(array('a.id', 'a.alias'), '-') . ' AS slug, ' . 'b.name, b.username, ' . 'c.title AS category, ' . $query->concatenate(array('c.id', 'c.alias'), '-') . ' AS catslug, ' . 'd.name AS status_name, d.params AS status_params, d.default AS status_default');
     $query->from($db->quoteName('#__uideas_items', 'a'));
     $query->leftJoin($db->quoteName('#__users', 'b') . ' ON a.user_id = b.id');
     $query->leftJoin($db->quoteName('#__categories', 'c') . ' ON a.catid = c.id');
     $query->leftJoin($db->quoteName('#__uideas_statuses', 'd') . ' ON a.status_id = d.id');
     $query->where('a.id = ' . (int) $id);
     $db->setQuery($query);
     $this->item = $db->loadObject();
     // Prepare status object
     if ($this->item !== null and (int) $this->item->id > 0) {
         $this->prepareStatus($this->item);
         $tags = new JHelperTags();
         $this->item->tags = $tags->getItemTags('com_userideas.item', $this->item->id);
         $registry = new Joomla\Registry\Registry();
         $registry->loadString($this->item->params);
         $this->item->params = $registry;
     }
     return $this->item;
 }

 public static function getContentList($params)
 {
     $db = JFactory::getDbo();
     $app = JFactory::getApplication();
     $user = JFactory::getUser();
     $groups = implode(',', $user->getAuthorisedViewLevels());
     //$matchtype  = $params->get('matchtype', 'all');
     $maximum = $params->get('maximum', 5);
     $tagsHelper = new JHelperTags();
     $option = $app->input->get('option');
     $view = $app->input->get('view');
     $prefix = $option . '.' . $view;
     $id = (array) $app->input->getObject('id');
     $selectedTag = $params->get('selected_tag');
     // Strip off any slug data.
     foreach ($id as $id) {
         if (substr_count($id, ':') > 0) {
             $idexplode = explode(':', $id);
             $id = $idexplode[0];
         }
     }
     $tagsToMatch = $selectedTag;
     if (!$tagsToMatch || is_null($tagsToMatch)) {
         return $results = false;
     }
     $query = $tagsHelper->getTagItemsQuery($tagsToMatch, $typesr = null, $includeChildren = false, $orderByOption = 'c.core_title', $orderDir = 'ASC', $anyOrAll = true, $languageFilter = 'all', $stateFilter = '0,1');
     $db->setQuery($query, 0, $maximum);
     $results = $db->loadObjectList();
     foreach ($results as $result) {
         $explodedAlias = explode('.', $result->type_alias);
         $result->link = 'index.php?option=' . $explodedAlias[0] . '&view=' . $explodedAlias[1] . '&id=' . $result->content_item_id . '-' . $result->core_alias;
     }
     return $results;
 }

 /**
  * Get a list of tags
  *
  * @param   JRegistry  &$params  Module parameters
  *
  * @return  mixed                Results array / null
  */
 public static function getList(&$params)
 {
     $app = JFactory::getApplication();
     $option = $app->input->get('option');
     $view = $app->input->get('view');
     // For now assume com_tags and com_users do not have tags.
     // This module does not apply to list views in general at this point.
     if ($option == 'com_tags' || $view == 'category' || $option == 'com_users') {
         return;
     }
     $db = JFactory::getDbo();
     $user = JFactory::getUser();
     $groups = implode(',', $user->getAuthorisedViewLevels());
     $matchtype = $params->get('matchtype', 'all');
     $maximum = $params->get('maximum', 5);
     $tagsHelper = new JHelperTags();
     $prefix = $option . '.' . $view;
     $id = $app->input->getInt('id');
     $tagsToMatch = $tagsHelper->getTagIds($id, $prefix);
     if (!$tagsToMatch || is_null($tagsToMatch)) {
         return;
     }
     $tagCount = substr_count($tagsToMatch, ',') + 1;
     $query = $db->getQuery(true)->select(array($db->quoteName('m.tag_id'), $db->quoteName('m.core_content_id'), $db->quoteName('m.content_item_id'), $db->quoteName('m.type_alias'), 'COUNT( ' . $db->quoteName('tag_id') . ') AS ' . $db->quoteName('count'), $db->quoteName('t.access'), $db->quoteName('t.id'), $db->quoteName('ct.router'), $db->quoteName('cc.core_title'), $db->quoteName('cc.core_alias'), $db->quoteName('cc.core_catid'), $db->quoteName('cc.core_language')));
     $query->from($db->quoteName('#__contentitem_tag_map', 'm'));
     $query->join('INNER', $db->quoteName('#__tags', 't') . ' ON m.tag_id = t.id')->join('INNER', $db->quoteName('#__ucm_content', 'cc') . ' ON m.core_content_id = cc.core_content_id')->join('INNER', $db->quoteName('#__content_types', 'ct') . ' ON m.type_alias = ct.type_alias');
     $query->where($db->quoteName('m.tag_id') . ' IN (' . $tagsToMatch . ')');
     $query->where('t.access IN (' . $groups . ')');
     $query->where('(cc.core_access IN (' . $groups . ') OR cc.core_access = 0)');
     // Don't show current item
     $query->where('(' . $db->quoteName('m.content_item_id') . ' <> ' . $id . ' OR ' . $db->quoteName('m.type_alias') . ' <> ' . $db->quote($prefix) . ')');
     // Only return published tags
     $query->where($db->quoteName('cc.core_state') . ' = 1 ');
     // Optionally filter on language
     $language = JComponentHelper::getParams('com_tags')->get('tag_list_language_filter', 'all');
     if ($language != 'all') {
         if ($language == 'current_language') {
             $language = JHelperContent::getCurrentLanguage();
         }
         $query->where($db->quoteName('cc.core_language') . ' IN (' . $db->quote($language) . ', ' . $db->quote('*') . ')');
     }
     $query->group($db->quoteName(array('m.core_content_id')));
     if ($matchtype == 'all' && $tagCount > 0) {
         $query->having('COUNT( ' . $db->quoteName('tag_id') . ')  = ' . $tagCount);
     } elseif ($matchtype == 'half' && $tagCount > 0) {
         $tagCountHalf = ceil($tagCount / 2);
         $query->having('COUNT( ' . $db->quoteName('tag_id') . ')  >= ' . $tagCountHalf);
     }
     $query->order($db->quoteName('count') . ' DESC');
     $db->setQuery($query, 0, $maximum);
     $results = $db->loadObjectList();
     foreach ($results as $result) {
         $explodedAlias = explode('.', $result->type_alias);
         $result->link = 'index.php?option=' . $explodedAlias[0] . '&view=' . $explodedAlias[1] . '&id=' . $result->content_item_id . '-' . $result->core_alias;
     }
     return $results;
 }

 /**
  * The event which runs after deleting a record
  *
  * @param   DataModel &$model The model which calls this event
  * @param   integer   $oid    The PK value of the record which was deleted
  *
  * @return  boolean  True to allow the deletion without errors
  */
 public function onAfterDelete(&$model, $oid)
 {
     // If this resource has tags, delete the tags first
     if ($model->hasTags()) {
         $tagsHelper = new \JHelperTags();
         $tagsHelper->typeAlias = $model->getContentType();
         if (!$tagsHelper->deleteTagData($model, $oid)) {
             throw new \Exception('Error deleting Tags');
         }
     }
 }

 /**
  * The event which runs after deleting a record
  *
  * @param   FOFTable &$table  The table which calls this event
  * @param   integer  $oid  The PK value of the record which was deleted
  *
  * @return  boolean  True to allow the deletion without errors
  */
 public function onAfterDelete(&$table, $oid)
 {
     // If this resource has tags, delete the tags first
     if ($table->hasTags()) {
         $tagsHelper = new JHelperTags();
         $tagsHelper->typeAlias = $table->getAssetKey();
         if (!$tagsHelper->deleteTagData($table, $oid)) {
             $table->setError('Error deleting Tags');
             return false;
         }
     }
 }

 /**
  * This method returns category description.
  *
  * <code>
  * $categoryId = 1;
  *
  * $category   = new Userideas\Category\Category(\JFactory::getDbo());
  * $category->load($categoryId);
  *
  * $category->setTagsHelper(new \JHelperTags);
  * </code>
  *
  * @param bool $getTagData If true, data from the tags table will be included, defaults to true.
  *
  * @return null|array
  */
 public function getTags($getTagData = true)
 {
     if ($this->tags === null and $this->tagsHelper instanceof \JHelperTags) {
         $this->tags = $this->tagsHelper->getItemTags($this->contentAlias, $this->id, $getTagData);
     }
     return $this->tags;
 }

 public function display($tpl = null)
 {
     //Get User Objects
     $user = JFactory::getUser();
     $canDo = PlayJoomHelper::getActions();
     // get the Data
     $this->form = $this->get('Form');
     $this->item = $this->get('Item');
     $this->script = $script = $this->get('Script');
     // Check for errors.
     if (count($errors = $this->get('Errors'))) {
         JError::raiseError(500, implode('<br />', $errors));
         return false;
     }
     if ($canDo->get('core.edit') || $canDo->get('core.create') && !JRequest::getVar('id') || JAccess::check($user->get('id'), 'core.admin') == 1) {
         // Set the toolbar
         $this->addToolBar();
         // Display the template
         parent::display($tpl);
     } else {
         JError::raiseWarning(404, JText::_('JERROR_ALERTNOAUTHOR'));
     }
     // Check for tag type
     $this->checkTags = JHelperTags::getTypes('objectList', array('com_playjoom.track'), true);
     // Set the document
     $this->setDocument();
 }

 /**
  * Display the view.
  *
  * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
  *
  * @return  void
  */
 public function display($tpl = null)
 {
     $this->form = $this->get('Form');
     $this->item = $this->get('Item');
     $this->state = $this->get('State');
     $section = $this->state->get('category.section') ? $this->state->get('category.section') . '.' : '';
     $this->canDo = JHelperContent::getActions($this->state->get('category.component'), $section . 'category', $this->item->id);
     $this->assoc = $this->get('Assoc');
     $input = JFactory::getApplication()->input;
     // Check for errors.
     if (count($errors = $this->get('Errors'))) {
         JError::raiseError(500, implode("\n", $errors));
         return false;
     }
     // Check for tag type
     $this->checkTags = JHelperTags::getTypes('objectList', array($this->state->get('category.extension') . '.category'), true);
     $input->set('hidemainmenu', true);
     if ($this->getLayout() == 'modal') {
         $this->form->setFieldAttribute('language', 'readonly', 'true');
         $this->form->setFieldAttribute('parent_id', 'readonly', 'true');
     }
     $this->addToolbar();
     DigiComHelperDigiCom::addSubmenu('categories');
     $this->sidebar = DigiComHelperDigiCom::renderSidebar();
     parent::display($tpl);
 }

 /**
  * Method to get a list of tags
  *
  * @return  array  The field option objects.
  *
  * @since   3.1
  */
 protected function getOptions()
 {
     $options = array();
     $published = $this->element['published'] ? $this->element['published'] : array(0, 1);
     $name = (string) $this->element['name'];
     $db = F0FPlatform::getInstance()->getDbo();
     $query = $db->getQuery(true)->select('a.id AS value, a.path, a.title AS text, a.level, a.published')->from('#__tags AS a')->join('LEFT', $db->quoteName('#__tags') . ' AS b ON a.lft > b.lft AND a.rgt < b.rgt');
     $item = $this->form->getModel()->getItem();
     if ($item instanceof F0FTable) {
         // Fake value for selected tags
         $keyfield = $item->getKeyName();
         $content_id = $item->{$keyfield};
         $type = $item->getContentType();
         $selected_query = $db->getQuery(true);
         $selected_query->select('tag_id')->from('#__contentitem_tag_map')->where('content_item_id = ' . (int) $content_id)->where('type_alias = ' . $db->quote($type));
         $db->setQuery($selected_query);
         $this->value = $db->loadColumn();
     }
     // Ajax tag only loads assigned values
     if (!$this->isNested()) {
         // Only item assigned values
         $values = (array) $this->value;
         F0FUtilsArray::toInteger($values);
         $query->where('a.id IN (' . implode(',', $values) . ')');
     }
     // Filter language
     if (!empty($this->element['language'])) {
         $query->where('a.language = ' . $db->quote($this->element['language']));
     }
     $query->where($db->quoteName('a.alias') . ' <> ' . $db->quote('root'));
     // Filter to only load active items
     // Filter on the published state
     if (is_numeric($published)) {
         $query->where('a.published = ' . (int) $published);
     } elseif (is_array($published)) {
         F0FUtilsArray::toInteger($published);
         $query->where('a.published IN (' . implode(',', $published) . ')');
     }
     $query->group('a.id, a.title, a.level, a.lft, a.rgt, a.parent_id, a.published, a.path')->order('a.lft ASC');
     // Get the options.
     $db->setQuery($query);
     try {
         $options = $db->loadObjectList();
     } catch (RuntimeException $e) {
         return false;
     }
     // Prepare nested data
     if ($this->isNested()) {
         $this->prepareOptionsNested($options);
     } else {
         $options = JHelperTags::convertPathsToNames($options);
     }
     return $options;
 }

 /**
  * Method to search tags with AJAX
  *
  * @return  void
  */
 public function searchAjax()
 {
     // Required objects
     $app = JFactory::getApplication();
     // Receive request data
     $filters = array('like' => trim($app->input->get('like', null)), 'title' => trim($app->input->get('title', null)), 'flanguage' => $app->input->get('flanguage', null), 'published' => $app->input->get('published', 1, 'integer'), 'parent_id' => $app->input->get('parent_id', null));
     if ($results = JHelperTags::searchTags($filters)) {
         // Output a JSON object
         echo json_encode($results);
     }
     $app->close();
 }

 /**
  * Method to get a list of tags
  *
  * @return  array  The field option objects.
  *
  * @since   3.1
  */
 protected function getOptions()
 {
     $published = $this->element['published'] ? $this->element['published'] : array(0, 1);
     $db = JFactory::getDbo();
     $query = $db->getQuery(true)->select('DISTINCT a.id AS value, a.path, a.title AS text, a.level, a.published, a.lft')->from('#__tags AS a')->join('LEFT', $db->qn('#__tags') . ' AS b ON a.lft > b.lft AND a.rgt < b.rgt');
     // Filter language
     if (!empty($this->element['language'])) {
         $query->where('a.language = ' . $db->q($this->element['language']));
     }
     $query->where($db->qn('a.lft') . ' > 0');
     // Filter on the published state
     if (is_numeric($published)) {
         $query->where('a.published = ' . (int) $published);
     } elseif (is_array($published)) {
         JArrayHelper::toInteger($published);
         $query->where('a.published IN (' . implode(',', $published) . ')');
     }
     $query->order('a.lft ASC');
     // Get the options.
     $db->setQuery($query);
     try {
         $options = $db->loadObjectList();
     } catch (RuntimeException $e) {
         return array();
     }
     // Block the possibility to set a tag as it own parent
     if ($this->form->getName() == 'com_tags.tag') {
         $id = (int) $this->form->getValue('id', 0);
         foreach ($options as $option) {
             if ($option->value == $id) {
                 $option->disable = true;
             }
         }
     }
     // Merge any additional options in the XML definition.
     $options = array_merge(parent::getOptions(), $options);
     // Prepare nested data
     if ($this->isNested()) {
         $this->prepareOptionsNested($options);
     } else {
         $options = JHelperTags::convertPathsToNames($options);
     }
     return $options;
 }

 public static function getList(&$params)
 {
     $list = array();
     $show_tag = $params->get('item_tags_display', 0);
     $show_description = $params->get('item_desc_display', 1);
     $maxlength_desc = $params->get('item_desc_maxlength', 200);
     $show_title = $params->get('title_display');
     $maxlength_title = $params->get('item_title_maxlength', 25);
     $articles = JModelLegacy::getInstance('Articles', 'ContentModel', array('ignore_request' => true));
     $db = JFactory::getDbo();
     $app = JFactory::getApplication();
     $appParams = $app->getParams();
     $articles->setState('params', $appParams);
     $articles->setState('list.start', 0);
     $articles->setState('list.limit', (int) $params->get('count', 0));
     $articles->setState('filter.published', 1);
     $access = !JComponentHelper::getParams('com_content')->get('show_noauth');
     $authorised = JAccess::getAuthorisedViewLevels(JFactory::getUser()->get('id'));
     $articles->setState('filter.access', $access);
     $catids = $params->get('catid');
     if ($catids) {
         if ($params->get('show_child_category_articles', 0) && (int) $params->get('levels', 0) > 0) {
             $categories = JModelLegacy::getInstance('Categories', 'ContentModel', array('ignore_request' => true));
             $categories->setState('params', $appParams);
             $levels = $params->get('levels', 1) ? $params->get('levels', 1) : 9999;
             $categories->setState('filter.get_children', $levels);
             $categories->setState('filter.published', 1);
             $categories->setState('filter.access', $access);
             $additional_catids = array();
             foreach ($catids as $catid) {
                 $categories->setState('filter.parentId', $catid);
                 $recursive = true;
                 $items = $categories->getItems($recursive);
                 if ($items) {
                     foreach ($items as $category) {
                         $condition = $category->level - $categories->getParent()->level <= $levels;
                         if ($condition) {
                             $additional_catids[] = $category->id;
                         }
                     }
                 }
             }
             $catids = array_unique(array_merge($catids, $additional_catids));
         }
         $articles->setState('filter.category_id', $catids);
     }
     $articles->setState('list.ordering', $params->get('article_ordering', 'a.ordering'));
     $articles->setState('list.direction', $params->get('article_ordering_direction', 'ASC'));
     $articles->setState('filter.featured', $params->get('show_front', 'show'));
     $articles->setState('filter.language', $app->getLanguageFilter());
     $items = $articles->getItems();
     if (!empty($items)) {
         foreach ($items as &$item) {
             $item->slug = $item->id . ':' . $item->alias;
             $item->catslug = $item->catid ? $item->catid . ':' . $item->category_alias : $item->catid;
             if ($access || in_array($item->access, $authorised)) {
                 $item->link = JRoute::_(ContentHelperRoute::getArticleRoute($item->slug, $item->catslug));
             } else {
                 $app = JFactory::getApplication();
                 $menu = $app->getMenu();
                 $menuitems = $menu->getItems('link', 'index.php?option=com_users&view=login');
                 if (isset($menuitems[0])) {
                     $Itemid = $menuitems[0]->id;
                 } elseif ($app->input->getInt('Itemid') > 0) {
                     $Itemid = $app->input->getInt('Itemid');
                 }
                 $item->link = JRoute::_('index.php?option=com_users&view=login&Itemid=' . $Itemid);
             }
             $item->_introtext = self::_cleanText($item->introtext);
             $item->_description = self::_trimEncode($item->_introtext) != '' && $show_description ? self::truncate($item->_introtext, $maxlength_desc) : '';
             $item->tags = '';
             if ($show_tag && class_exists('JHelperTags')) {
                 $tagLayout = new JLayoutFile('joomla.content.tags');
                 $tags = new JHelperTags();
                 $tags->getItemTags('com_content.article', $item->id);
                 $item->tags = $tagLayout->render($tags->itemTags);
             }
             $item->sub_title = $show_title ? self::truncate($item->title, $maxlength_title) : '';
             $image = self::createThumbs($item, $params, 'imgf');
             $attr = ' ';
             $attr .= isset($image['title']) ? ' title = "' . $image['title'] . '"' : '';
             $attr .= isset($image['alt']) ? ' alt = "' . $image['alt'] . '"' : '';
             $attr .= isset($image['class']) ? ' class = "' . $image['class'] . '"' : '';
             $item->image_src = isset($image['src']) ? $image['src'] : '';
             $item->image_attr = $attr;
             $item->link_target = self::linkTarget($params->get('link_target'));
             $list[] = $item;
         }
     }
     return $list;
 }

 /**
  * Overrides JTable::store to set modified data and user id.
  *
  * @param   boolean  $updateNulls  True to update fields even if they are null.
  *
  * @return  boolean  True on success.
  *
  * @since   11.1
  */
 public function store($updateNulls = false)
 {
     $date = JFactory::getDate();
     $user = JFactory::getUser();
     if ($this->id) {
         // Existing item
         $this->modified = $date->toSql();
         $this->modified_by = $user->get('id');
     } else {
         // New article. An article created and created_by field can be set by the user,
         // so we don't touch either of these if they are set.
         if (!(int) $this->created) {
             $this->created = $date->toSql();
         }
         if (empty($this->created_by)) {
             $this->created_by = $user->get('id');
         }
     }
     // Verify that the alias is unique
     $table = JTable::getInstance('Content', 'JTable');
     if ($table->load(array('alias' => $this->alias, 'catid' => $this->catid)) && ($table->id != $this->id || $this->id == 0)) {
         $this->setError(JText::_('JLIB_DATABASE_ERROR_ARTICLE_UNIQUE_ALIAS'));
         return false;
     }
     $this->tagsHelper->typeAlias = 'com_content.article';
     $this->tagsHelper->preStoreProcess($this);
     $result = parent::store($updateNulls);
     return $result && $this->tagsHelper->postStoreProcess($this);
 }