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编辑当前文件:/home2/sdektunc/.trash/libraries/src/Helper/TagsHelper.php

<?php
/**
 * Joomla! Content Management System
 *
 * @copyright  (C) 2013 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\CMS\Helper;

\defined('JPATH_PLATFORM') or die;

use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Factory;
use Joomla\CMS\Table\CoreContent;
use Joomla\CMS\Table\Table;
use Joomla\CMS\Table\TableInterface;
use Joomla\CMS\UCM\UCMContent;
use Joomla\CMS\UCM\UCMType;
use Joomla\Database\ParameterType;
use Joomla\Utilities\ArrayHelper;

/**
 * Tags helper class, provides methods to perform various tasks relevant
 * tagging of content.
 *
 * @since  3.1
 */
class TagsHelper extends CMSHelper
{
	/**
	 * Helper object for storing and deleting tag information.
	 *
	 * @var    boolean
	 * @since  3.1
	 */
	protected $tagsChanged = false;

/**
	 * Whether up replace all tags or just add tags
	 *
	 * @var    boolean
	 * @since  3.1
	 */
	protected $replaceTags = false;

/**
	 * Alias for querying mapping and content type table.
	 *
	 * @var    string
	 * @since  3.1
	 */
	public $typeAlias = null;

/**
	 * Method to add tag rows to mapping table.
	 *
	 * @param   integer         $ucmId  ID of the #__ucm_content item being tagged
	 * @param   TableInterface  $table  Table object being tagged
	 * @param   array           $tags   Array of tags to be applied.
	 *
	 * @return  boolean  true on success, otherwise false.
	 *
	 * @since   3.1
	 */
	public function addTagMapping($ucmId, TableInterface $table, $tags = array())
	{
		$db = $table->getDbo();
		$key = $table->getKeyName();
		$item = $table->$key;
		$ucm = new UCMType($this->typeAlias, $db);
		$typeId = $ucm->getTypeId();

// Insert the new tag maps
		if (strpos('#', implode(',', $tags)) === false)
		{
			$tags = self::createTagsFromField($tags);
		}

// Prevent saving duplicate tags
		$tags = array_values(array_unique($tags));

if (!$tags)
		{
			return true;
		}

$query = $db->getQuery(true);
		$query->insert('#__contentitem_tag_map');
		$query->columns(
			[
				$db->quoteName('core_content_id'),
				$db->quoteName('content_item_id'),
				$db->quoteName('tag_id'),
				$db->quoteName('type_id'),
				$db->quoteName('type_alias'),
				$db->quoteName('tag_date'),
			]
		);

foreach ($tags as $tag)
		{
			$query->values(
				implode(
					',',
					array_merge(
						$query->bindArray([(int) $ucmId, (int) $item, (int) $tag, (int) $typeId]),
						$query->bindArray([$this->typeAlias], ParameterType::STRING),
						[$query->currentTimestamp()]
					)
				)
			);
		}

$db->setQuery($query);

return (boolean) $db->execute();
	}

/**
	 * Function that converts tags paths into paths of names
	 *
	 * @param   array  $tags  Array of tags
	 *
	 * @return  array
	 *
	 * @since   3.1
	 */
	public static function convertPathsToNames($tags)
	{
		// We will replace path aliases with tag names
		if ($tags)
		{
			// Create an array with all the aliases of the results
			$aliases = array();

foreach ($tags as $tag)
			{
				if (!empty($tag->path))
				{
					if ($pathParts = explode('/', $tag->path))
					{
						$aliases = array_merge($aliases, $pathParts);
					}
				}
			}

// Get the aliases titles in one single query and map the results
			if ($aliases)
			{
				// Remove duplicates
				$aliases = array_values(array_unique($aliases));

$db = Factory::getDbo();

$query = $db->getQuery(true)
					->select(
						[
							$db->quoteName('alias'),
							$db->quoteName('title'),
						]
					)
					->from($db->quoteName('#__tags'))
					->whereIn($db->quoteName('alias'), $aliases, ParameterType::STRING);
				$db->setQuery($query);

try
				{
					$aliasesMapper = $db->loadAssocList('alias');
				}
				catch (\RuntimeException $e)
				{
					return false;
				}

// Rebuild the items path
				if ($aliasesMapper)
				{
					foreach ($tags as $tag)
					{
						$namesPath = array();

if (!empty($tag->path))
						{
							if ($pathParts = explode('/', $tag->path))
							{
								foreach ($pathParts as $alias)
								{
									if (isset($aliasesMapper[$alias]))
									{
										$namesPath[] = $aliasesMapper[$alias]['title'];
									}
									else
									{
										$namesPath[] = $alias;
									}
								}

$tag->text = implode('/', $namesPath);
							}
						}
					}
				}
			}
		}

return $tags;
	}

/**
	 * Create any new tags by looking for #new# in the strings
	 *
	 * @param   array  $tags  Tags text array from the field
	 *
	 * @return  mixed   If successful, metadata with new tag titles replaced by tag ids. Otherwise false.
	 *
	 * @since   3.1
	 */
	public function createTagsFromField($tags)
	{
		if (empty($tags) || $tags[0] == '')
		{
			return;
		}
		else
		{
			// We will use the tags table to store them
			$tagTable  = Factory::getApplication()->bootComponent('com_tags')->getMVCFactory()->createTable('Tag', 'Administrator');
			$newTags   = array();
			$canCreate = Factory::getUser()->authorise('core.create', 'com_tags');

foreach ($tags as $key => $tag)
			{
				// User is not allowed to create tags, so don't create.
				if (!$canCreate && strpos($tag, '#new#') !== false)
				{
					continue;
				}

// Remove the #new# prefix that identifies new tags
				$tagText = str_replace('#new#', '', $tag);

if ($tagText === $tag)
				{
					$newTags[] = (int) $tag;
				}
				else
				{
					// Clear old data if exist
					$tagTable->reset();

// Try to load the selected tag
					if ($tagTable->load(array('title' => $tagText)))
					{
						$newTags[] = (int) $tagTable->id;
					}
					else
					{
						// Prepare tag data
						$tagTable->id          = 0;
						$tagTable->title       = $tagText;
						$tagTable->published   = 1;
						$tagTable->description = '';

// $tagTable->language = property_exists ($item, 'language') ? $item->language : '*';
						$tagTable->language = '*';
						$tagTable->access = 1;

// Make this item a child of the root tag
						$tagTable->setLocation($tagTable->getRootId(), 'last-child');

// Try to store tag
						if ($tagTable->check())
						{
							// Assign the alias as path (autogenerated tags have always level 1)
							$tagTable->path = $tagTable->alias;

if ($tagTable->store())
							{
								$newTags[] = (int) $tagTable->id;
							}
						}
					}
				}
			}

// At this point $tags is an array of all tag ids
			$this->tags = $newTags;
			$result = $newTags;
		}

return $result;
	}

/**
	 * Method to delete the tag mappings and #__ucm_content record for for an item
	 *
	 * @param   TableInterface  $table          Table object of content table where delete occurred
	 * @param   integer|array   $contentItemId  ID of the content item. Or an array of key/value pairs with array key
	 *                                          being a primary key name and value being the content item ID. Note
	 *                                          multiple primary keys are not supported
	 *
	 * @return  boolean  true on success, false on failure
	 *
	 * @since   3.1
	 * @throws  \InvalidArgumentException
	 */
	public function deleteTagData(TableInterface $table, $contentItemId)
	{
		$key = $table->getKeyName();

if (!\is_array($contentItemId))
		{
			$contentItemId = array($key => $contentItemId);
		}

// If we have multiple items for the content item primary key we currently don't support this so
		// throw an InvalidArgumentException for now
		if (\count($contentItemId) != 1)
		{
			throw new \InvalidArgumentException('Multiple primary keys are not supported as a content item id');
		}

$result = $this->unTagItem($contentItemId[$key], $table);

/** @var  CoreContent $ucmContentTable */
		$ucmContentTable = Table::getInstance('Corecontent');

return $result && $ucmContentTable->deleteByContentId($contentItemId[$key], $this->typeAlias);
	}

/**
	 * Method to get a list of tags for an item, optionally with the tag data.
	 *
	 * @param   string   $contentType  Content type alias. Dot separated.
	 * @param   integer  $id           Id of the item to retrieve tags for.
	 * @param   boolean  $getTagData   If true, data from the tags table will be included, defaults to true.
	 *
	 * @return  array    Array of of tag objects
	 *
	 * @since   3.1
	 */
	public function getItemTags($contentType, $id, $getTagData = true)
	{
		// Cast as integer until method is typehinted.
		$id = (int) $id;

// Initialize some variables.
		$db = Factory::getDbo();
		$query = $db->getQuery(true)
			->select($db->quoteName('m.tag_id'))
			->from($db->quoteName('#__contentitem_tag_map', 'm'))
			->where(
				[
					$db->quoteName('m.type_alias') . ' = :contentType',
					$db->quoteName('m.content_item_id') . ' = :id',
					$db->quoteName('t.published') . ' = 1',
				]
			)
			->bind(':contentType', $contentType)
			->bind(':id', $id, ParameterType::INTEGER);

$user = Factory::getUser();
		$groups = $user->getAuthorisedViewLevels();

$query->whereIn($db->quoteName('t.access'), $groups);

// Optionally filter on language
		$language = ComponentHelper::getParams('com_tags')->get('tag_list_language_filter', 'all');

if ($language !== 'all')
		{
			if ($language === 'current_language')
			{
				$language = $this->getCurrentLanguage();
			}

$query->whereIn($db->quoteName('language'), [$language, '*'], ParameterType::STRING);
		}

if ($getTagData)
		{
			$query->select($db->quoteName('t') . '.*');
		}

$query->join('INNER', $db->quoteName('#__tags', 't'), $db->quoteName('m.tag_id') . ' = ' . $db->quoteName('t.id'));

$db->setQuery($query);
		$this->itemTags = $db->loadObjectList();

return $this->itemTags;
	}

/**
	 * Method to get a list of tags for a given item.
	 * Normally used for displaying a list of tags within a layout
	 *
	 * @param   mixed   $ids     The id or array of ids (primary key) of the item to be tagged.
	 * @param   string  $prefix  Dot separated string with the option and view to be used for a url.
	 *
	 * @return  string   Comma separated list of tag Ids.
	 *
	 * @since   3.1
	 */
	public function getTagIds($ids, $prefix)
	{
		if (empty($ids))
		{
			return;
		}

/**
		 * Ids possible formats:
		 * ---------------------
		 * 	$id = 1;
		 *  $id = array(1,2);
		 *  $id = array('1,3,4,19');
		 *  $id = '1,3';
		 */
		$ids = (array) $ids;
		$ids = implode(',', $ids);
		$ids = explode(',', $ids);
		$ids = ArrayHelper::toInteger($ids);

$db = Factory::getDbo();

// Load the tags.
		$query = $db->getQuery(true)
			->select($db->quoteName('t.id'))
			->from($db->quoteName('#__tags', 't'))
			->join('INNER', $db->quoteName('#__contentitem_tag_map', 'm'), $db->quoteName('m.tag_id') . ' = ' . $db->quoteName('t.id'))
			->where($db->quoteName('m.type_alias') . ' = :prefix')
			->whereIn($db->quoteName('m.content_item_id'), $ids)
			->bind(':prefix', $prefix);

$db->setQuery($query);

// Add the tags to the content data.
		$tagsList = $db->loadColumn();
		$this->tags = implode(',', $tagsList);

return $this->tags;
	}

/**
	 * Method to get a query to retrieve a detailed list of items for a tag.
	 *
	 * @param   mixed    $tagId            Tag or array of tags to be matched
	 * @param   mixed    $typesr           Null, type or array of type aliases for content types to be included in the results
	 * @param   boolean  $includeChildren  True to include the results from child tags
	 * @param   string   $orderByOption    Column to order the results by
	 * @param   string   $orderDir         Direction to sort the results in
	 * @param   boolean  $anyOrAll         True to include items matching at least one tag, false to include
	 *                                     items all tags in the array.
	 * @param   string   $languageFilter   Optional filter on language. Options are 'all', 'current' or any string.
	 * @param   string   $stateFilter      Optional filtering on publication state, defaults to published or unpublished.
	 *
	 * @return  \Joomla\Database\DatabaseQuery  Query to retrieve a list of tags
	 *
	 * @since   3.1
	 */
	public function getTagItemsQuery($tagId, $typesr = null, $includeChildren = false, $orderByOption = 'c.core_title', $orderDir = 'ASC',
		$anyOrAll = true, $languageFilter = 'all', $stateFilter = '0,1'
	)
	{
		// Create a new query object.
		$db = Factory::getDbo();
		$query = $db->getQuery(true);
		$user = Factory::getUser();
		$nullDate = $db->getNullDate();
		$nowDate = Factory::getDate()->toSql();

// Force ids to array and sanitize
		$tagIds = (array) $tagId;
		$tagIds = implode(',', $tagIds);
		$tagIds = explode(',', $tagIds);
		$tagIds = ArrayHelper::toInteger($tagIds);

$ntagsr = \count($tagIds);

// If we want to include children we have to adjust the list of tags.
		// We do not search child tags when the match all option is selected.
		if ($includeChildren)
		{
			$tagTreeArray = array();

foreach ($tagIds as $tag)
			{
				$this->getTagTreeArray($tag, $tagTreeArray);
			}

$tagIds = array_values(array_unique(array_merge($tagIds, $tagTreeArray)));
		}

// Sanitize filter states
		$stateFilters = explode(',', $stateFilter);
		$stateFilters = ArrayHelper::toInteger($stateFilters);

// M is the mapping table. C is the core_content table. Ct is the content_types table.
		$query->select(
			[
				$db->quoteName('m.type_alias'),
				$db->quoteName('m.content_item_id'),
				$db->quoteName('m.core_content_id'),
				'COUNT(' . $db->quoteName('m.tag_id') . ') AS ' . $db->quoteName('match_count'),
				'MAX(' . $db->quoteName('m.tag_date') . ') AS ' . $db->quoteName('tag_date'),
				'MAX(' . $db->quoteName('c.core_title') . ') AS ' . $db->quoteName('core_title'),
				'MAX(' . $db->quoteName('c.core_params') . ') AS ' . $db->quoteName('core_params'),
				'MAX(' . $db->quoteName('c.core_alias') . ') AS ' . $db->quoteName('core_alias'),
				'MAX(' . $db->quoteName('c.core_body') . ') AS ' . $db->quoteName('core_body'),
				'MAX(' . $db->quoteName('c.core_state') . ') AS ' . $db->quoteName('core_state'),
				'MAX(' . $db->quoteName('c.core_access') . ') AS ' . $db->quoteName('core_access'),
				'MAX(' . $db->quoteName('c.core_metadata') . ') AS ' . $db->quoteName('core_metadata'),
				'MAX(' . $db->quoteName('c.core_created_user_id') . ') AS ' . $db->quoteName('core_created_user_id'),
				'MAX(' . $db->quoteName('c.core_created_by_alias') . ') AS' . $db->quoteName('core_created_by_alias'),
				'MAX(' . $db->quoteName('c.core_created_time') . ') AS ' . $db->quoteName('core_created_time'),
				'MAX(' . $db->quoteName('c.core_images') . ') AS ' . $db->quoteName('core_images'),
				'CASE WHEN ' . $db->quoteName('c.core_modified_time') . ' = :nullDate THEN ' . $db->quoteName('c.core_created_time')
				. ' ELSE ' . $db->quoteName('c.core_modified_time') . ' END AS ' . $db->quoteName('core_modified_time'),
				'MAX(' . $db->quoteName('c.core_language') . ') AS ' . $db->quoteName('core_language'),
				'MAX(' . $db->quoteName('c.core_catid') . ') AS ' . $db->quoteName('core_catid'),
				'MAX(' . $db->quoteName('c.core_publish_up') . ') AS ' . $db->quoteName('core_publish_up'),
				'MAX(' . $db->quoteName('c.core_publish_down') . ') AS ' . $db->quoteName('core_publish_down'),
				'MAX(' . $db->quoteName('ct.type_title') . ') AS ' . $db->quoteName('content_type_title'),
				'MAX(' . $db->quoteName('ct.router') . ') AS ' . $db->quoteName('router'),
				'CASE WHEN ' . $db->quoteName('c.core_created_by_alias') . ' > ' . $db->quote(' ')
				. ' THEN ' . $db->quoteName('c.core_created_by_alias') . ' ELSE ' . $db->quoteName('ua.name') . ' END AS ' . $db->quoteName('author'),
				$db->quoteName('ua.email', 'author_email'),
			]
		)
			->bind(':nullDate', $nullDate)
			->from($db->quoteName('#__contentitem_tag_map', 'm'))
			->join(
				'INNER',
				$db->quoteName('#__ucm_content', 'c'),
				$db->quoteName('m.type_alias') . ' = ' . $db->quoteName('c.core_type_alias')
				. ' AND ' . $db->quoteName('m.core_content_id') . ' = ' . $db->quoteName('c.core_content_id')
			)
			->join('INNER', $db->quoteName('#__content_types', 'ct'), $db->quoteName('ct.type_alias') . ' = ' . $db->quoteName('m.type_alias'));

// Join over categories to get only tags from published categories
		$query->join('LEFT', $db->quoteName('#__categories', 'tc'), $db->quoteName('tc.id') . ' = ' . $db->quoteName('c.core_catid'));

// Join over the users for the author and email
		$query->join('LEFT', $db->quoteName('#__users', 'ua'), $db->quoteName('ua.id') . ' = ' . $db->quoteName('c.core_created_user_id'))
			->whereIn($db->quoteName('c.core_state'), $stateFilters)
			->whereIn($db->quoteName('m.tag_id'), $tagIds)
			->extendWhere(
				'AND',
				[
					$db->quoteName('c.core_catid') . ' = 0',
					$db->quoteName('tc.published') . ' = 1',
				],
				'OR'
			);

// Get the type data, limited to types in the request if there are any specified.
		$typesarray  = self::getTypes('assocList', $typesr, false);
		$typeAliases = \array_column($typesarray, 'type_alias');
		$query->whereIn($db->quoteName('m.type_alias'), $typeAliases, ParameterType::STRING);

$groups   = array_values(array_unique($user->getAuthorisedViewLevels()));
		$groups[] = 0;
		$query->whereIn($db->quoteName('c.core_access'), $groups);

if (!\in_array(0, $stateFilters, true))
		{
			$query->extendWhere(
				'AND',
				[
					$db->quoteName('c.core_publish_up') . ' = :nullDate1',
					$db->quoteName('c.core_publish_up') . ' IS NULL',
					$db->quoteName('c.core_publish_up') . ' <= :nowDate1',
				],
				'OR'
			)
				->extendWhere(
					'AND',
					[
						$db->quoteName('c.core_publish_down') . ' = :nullDate2',
						$db->quoteName('c.core_publish_down') . ' IS NULL',
						$db->quoteName('c.core_publish_down') . ' >= :nowDate2',
					],
					'OR'
				)
				->bind([':nullDate1', ':nullDate2'], $nullDate)
				->bind([':nowDate1', ':nowDate2'], $nowDate);
		}

// Optionally filter on language
		if ($languageFilter !== 'all')
		{
			if ($languageFilter === 'current_language')
			{
				$languageFilter = $this->getCurrentLanguage();
			}

$query->whereIn($db->quoteName('c.core_language'), [$languageFilter, '*'], ParameterType::STRING);
		}

$query->group(
			[
				$db->quoteName('m.type_alias'),
				$db->quoteName('m.content_item_id'),
				$db->quoteName('m.core_content_id'),
				$db->quoteName('core_modified_time'),
				$db->quoteName('core_created_time'),
				$db->quoteName('core_created_by_alias'),
				$db->quoteName('author'),
				$db->quoteName('author_email'),
			]
		);

// Use HAVING if matching all tags and we are matching more than one tag.
		if ($ntagsr > 1 && $anyOrAll != 1 && $includeChildren != 1)
		{
			// The number of results should equal the number of tags requested.
			$query->having('COUNT(' . $db->quoteName('m.tag_id') . ') = :ntagsr')
				->bind(':ntagsr', $ntagsr, ParameterType::INTEGER);
		}

// Set up the order by using the option chosen
		if ($orderByOption === 'match_count')
		{
			$orderBy = 'COUNT(' . $db->quoteName('m.tag_id') . ')';
		}
		else
		{
			$orderBy = 'MAX(' . $db->quoteName($orderByOption) . ')';
		}

$query->order($orderBy . ' ' . $orderDir);

return $query;
	}

/**
	 * Function that converts tag ids to their tag names
	 *
	 * @param   array  $tagIds  Array of integer tag ids.
	 *
	 * @return  array  An array of tag names.
	 *
	 * @since   3.1
	 */
	public function getTagNames($tagIds)
	{
		$tagNames = array();

if (\is_array($tagIds) && \count($tagIds) > 0)
		{
			$tagIds = ArrayHelper::toInteger($tagIds);

$db = Factory::getDbo();
			$query = $db->getQuery(true)
				->select($db->quoteName('title'))
				->from($db->quoteName('#__tags'))
				->whereIn($db->quoteName('id'), $tagIds)
				->order($db->quoteName('title'));

$db->setQuery($query);
			$tagNames = $db->loadColumn();
		}

return $tagNames;
	}

/**
	 * Method to get an array of tag ids for the current tag and its children
	 *
	 * @param   integer  $id             An optional ID
	 * @param   array    &$tagTreeArray  Array containing the tag tree
	 *
	 * @return  mixed
	 *
	 * @since   3.1
	 */
	public function getTagTreeArray($id, &$tagTreeArray = array())
	{
		// Get a level row instance.
		$table = Factory::getApplication()->bootComponent('com_tags')->getMVCFactory()->createTable('Tag', 'Administrator');

if ($table->isLeaf($id))
		{
			$tagTreeArray[] = $id;

return $tagTreeArray;
		}

$tagTree = $table->getTree($id);

// Attempt to load the tree
		if ($tagTree)
		{
			foreach ($tagTree as $tag)
			{
				$tagTreeArray[] = $tag->id;
			}

return $tagTreeArray;
		}
	}

/**
	 * Method to get a list of types with associated data.
	 *
	 * @param   string   $arrayType    Optionally specify that the returned list consist of objects, associative arrays, or arrays.
	 *                                 Options are: rowList, assocList, and objectList
	 * @param   array    $selectTypes  Optional array of type ids or aliases to limit the results to. Often from a request.
	 * @param   boolean  $useAlias     If true, the alias is used to match, if false the type_id is used.
	 *
	 * @return  array   Array of of types
	 *
	 * @since   3.1
	 */
	public static function getTypes($arrayType = 'objectList', $selectTypes = null, $useAlias = true)
	{
		// Initialize some variables.
		$db = Factory::getDbo();
		$query = $db->getQuery(true)
			->select('*');

if (!empty($selectTypes))
		{
			$selectTypes = (array) $selectTypes;

if ($useAlias)
			{
				$query->whereIn($db->quoteName('type_alias'), $selectTypes, ParameterType::STRING);
			}
			else
			{
				$selectTypes = ArrayHelper::toInteger($selectTypes);

$query->whereIn($db->quoteName('type_id'), $selectTypes);
			}
		}

$query->from($db->quoteName('#__content_types'));

$db->setQuery($query);

switch ($arrayType)
		{
			case 'assocList':
				$types = $db->loadAssocList();
				break;

case 'rowList':
				$types = $db->loadRowList();
				break;

case 'objectList':
			default:
				$types = $db->loadObjectList();
				break;
		}

return $types;
	}

/**
	 * Function that handles saving tags used in a table class after a store()
	 *
	 * @param   TableInterface  $table    Table being processed
	 * @param   array           $newTags  Array of new tags
	 * @param   boolean         $replace  Flag indicating if all existing tags should be replaced
	 *
	 * @return  boolean
	 *
	 * @since   3.1
	 */
	public function postStoreProcess(TableInterface $table, $newTags = array(), $replace = true)
	{
		if (!empty($table->newTags) && empty($newTags))
		{
			$newTags = $table->newTags;
		}

// If existing row, check to see if tags have changed.
		$newTable = clone $table;
		$newTable->reset();

$result = true;

// Process ucm_content and ucm_base if either tags have changed or we have some tags.
		if ($this->tagsChanged || (!empty($newTags) && $newTags[0] != ''))
		{
			if (!$newTags && $replace == true)
			{
				// Delete all tags data
				$key = $table->getKeyName();
				$result = $this->deleteTagData($table, $table->$key);
			}
			else
			{
				// Process the tags
				$data = $this->getRowData($table);
				$ucmContentTable = Table::getInstance('Corecontent');

$ucm = new UCMContent($table, $this->typeAlias);
				$ucmData = $data ? $ucm->mapData($data) : $ucm->ucmData;

$primaryId = $ucm->getPrimaryKey($ucmData['common']['core_type_id'], $ucmData['common']['core_content_item_id']);
				$result = $ucmContentTable->load($primaryId);
				$result = $result && $ucmContentTable->bind($ucmData['common']);
				$result = $result && $ucmContentTable->check();
				$result = $result && $ucmContentTable->store();
				$ucmId = $ucmContentTable->core_content_id;

// Store the tag data if the article data was saved and run related methods.
				$result = $result && $this->tagItem($ucmId, $table, $newTags, $replace);
			}
		}

return $result;
	}

/**
	 * Function that preProcesses data from a table prior to a store() to ensure proper tag handling
	 *
	 * @param   TableInterface  $table    Table being processed
	 * @param   array           $newTags  Array of new tags
	 *
	 * @return  null
	 *
	 * @since   3.1
	 */
	public function preStoreProcess(TableInterface $table, $newTags = array())
	{
		if ($newTags != array())
		{
			$this->newTags = $newTags;
		}

// If existing row, check to see if tags have changed.
		$oldTable = clone $table;
		$oldTable->reset();
		$key = $oldTable->getKeyName();
		$typeAlias = $this->typeAlias;

if ($oldTable->$key && $oldTable->load())
		{
			$this->oldTags = $this->getTagIds($oldTable->$key, $typeAlias);
		}

// New items with no tags bypass this step.
		if ((!empty($newTags) && \is_string($newTags) || (isset($newTags[0]) && $newTags[0] != '')) || isset($this->oldTags))
		{
			if (\is_array($newTags))
			{
				$newTags = implode(',', $newTags);
			}

// We need to process tags if the tags have changed or if we have a new row
			$this->tagsChanged = (empty($this->oldTags) && !empty($newTags)) ||(!empty($this->oldTags) && $this->oldTags != $newTags) || !$table->$key;
		}
	}

/**
	 * Function to search tags
	 *
	 * @param   array  $filters  Filter to apply to the search
	 *
	 * @return  array
	 *
	 * @since   3.1
	 */
	public static function searchTags($filters = array())
	{
		$db = Factory::getDbo();
		$query = $db->getQuery(true)
			->select(
				[
					$db->quoteName('a.id', 'value'),
					$db->quoteName('a.path', 'text'),
					$db->quoteName('a.path'),
				]
			)
			->from($db->quoteName('#__tags', 'a'))
			->join(
				'LEFT',
				$db->quoteName('#__tags', 'b'),
				$db->quoteName('a.lft') . ' > ' . $db->quoteName('b.lft') . ' AND ' . $db->quoteName('a.rgt') . ' < ' . $db->quoteName('b.rgt')
			);

// Do not return root
		$query->where($db->quoteName('a.alias') . ' <> ' . $db->quote('root'));

// Filter language
		if (!empty($filters['flanguage']))
		{
			$query->whereIn($db->quoteName('a.language'), [$filters['flanguage'], '*'], ParameterType::STRING);
		}

// Search in title or path
		if (!empty($filters['like']))
		{
			$search = '%' . $filters['like'] . '%';
			$query->extendWhere(
				'AND',
				[
					$db->quoteName('a.title') . ' LIKE :search1',
					$db->quoteName('a.path') . ' LIKE :search2',
				],
				'OR'
			)
				->bind([':search1', ':search2'], $search);
		}

// Filter title
		if (!empty($filters['title']))
		{
			$query->where($db->quoteName('a.title') . ' = :title')
				->bind(':title', $filters['title']);
		}

// Filter on the published state
		if (isset($filters['published']) && is_numeric($filters['published']))
		{
			$published = (int) $filters['published'];
			$query->where($db->quoteName('a.published') . ' = :published')
				->bind(':published', $published, ParameterType::INTEGER);
		}

// Filter on the access level
		if (isset($filters['access']) && \is_array($filters['access']) && \count($filters['access']))
		{
			$groups = ArrayHelper::toInteger($filters['access']);
			$query->whereIn($db->quoteName('a.access'), $groups);
		}

// Filter by parent_id
		if (isset($filters['parent_id']) && is_numeric($filters['parent_id']))
		{
			$tagTable = Factory::getApplication()->bootComponent('com_tags')->getMVCFactory()->createTable('Tag', 'Administrator');

if ($children = $tagTable->getTree($filters['parent_id']))
			{
				$childrenIds = \array_column($children, 'id');

$query->whereIn($db->quoteName('a.id'), $childrenIds);
			}
		}

$query->group(
			[
				$db->quoteName('a.id'),
				$db->quoteName('a.title'),
				$db->quoteName('a.level'),
				$db->quoteName('a.lft'),
				$db->quoteName('a.rgt'),
				$db->quoteName('a.parent_id'),
				$db->quoteName('a.published'),
				$db->quoteName('a.path'),
			]
		)
			->order($db->quoteName('a.lft') . ' ASC');

// Get the options.
		$db->setQuery($query);

try
		{
			$results = $db->loadObjectList();
		}
		catch (\RuntimeException $e)
		{
			return array();
		}

// We will replace path aliases with tag names
		return self::convertPathsToNames($results);
	}

/**
	 * Method to delete all instances of a tag from the mapping table. Generally used when a tag is deleted.
	 *
	 * @param   integer  $tagId  The tag_id (primary key) for the deleted tag.
	 *
	 * @return  void
	 *
	 * @since   3.1
	 */
	public function tagDeleteInstances($tagId)
	{
		// Cast as integer until method is typehinted.
		$tag_id = (int) $tagId;

// Delete the old tag maps.
		$db = Factory::getDbo();
		$query = $db->getQuery(true)
			->delete($db->quoteName('#__contentitem_tag_map'))
			->where($db->quoteName('tag_id') . ' = :id')
			->bind(':id', $tagId, ParameterType::INTEGER);
		$db->setQuery($query);
		$db->execute();
	}

/**
	 * Method to add or update tags associated with an item.
	 *
	 * @param   integer         $ucmId    Id of the #__ucm_content item being tagged
	 * @param   TableInterface  $table    Table object being tagged
	 * @param   array           $tags     Array of tags to be applied.
	 * @param   boolean         $replace  Flag indicating if all existing tags should be replaced
	 *
	 * @return  boolean  true on success, otherwise false.
	 *
	 * @since   3.1
	 */
	public function tagItem($ucmId, TableInterface $table, $tags = array(), $replace = true)
	{
		$key = $table->get('_tbl_key');
		$oldTags = $this->getTagIds((int) $table->$key, $this->typeAlias);
		$oldTags = explode(',', $oldTags);
		$result = $this->unTagItem($ucmId, $table);

if ($replace)
		{
			$newTags = $tags;
		}
		else
		{
			if ($tags == array())
			{
				$newTags = $table->newTags;
			}
			else
			{
				$newTags = $tags;
			}

if ($oldTags[0] != '')
			{
				$newTags = array_unique(array_merge($newTags, $oldTags));
			}
		}

if (\is_array($newTags) && \count($newTags) > 0 && $newTags[0] != '')
		{
			$result = $result && $this->addTagMapping($ucmId, $table, $newTags);
		}

return $result;
	}

/**
	 * Method to untag an item
	 *
	 * @param   integer         $contentId  ID of the content item being untagged
	 * @param   TableInterface  $table      Table object being untagged
	 * @param   array           $tags       Array of tags to be untagged. Use an empty array to untag all existing tags.
	 *
	 * @return  boolean  true on success, otherwise false.
	 *
	 * @since   3.1
	 */
	public function unTagItem($contentId, TableInterface $table, $tags = array())
	{
		$key = $table->getKeyName();
		$id = (int) $table->$key;
		$db = Factory::getDbo();
		$query = $db->getQuery(true)
			->delete($db->quoteName('#__contentitem_tag_map'))
			->where(
				[
					$db->quoteName('type_alias') . ' = :type',
					$db->quoteName('content_item_id') . ' = :id',
				]
			)
			->bind(':type', $this->typeAlias)
			->bind(':id', $id, ParameterType::INTEGER);

if (\is_array($tags) && \count($tags) > 0)
		{
			$tags = ArrayHelper::toInteger($tags);

$query->whereIn($db->quoteName('tag_id'), $tags);
		}

$db->setQuery($query);

return (boolean) $db->execute();
	}
}