86 lines
1.6 KiB
PHP
86 lines
1.6 KiB
PHP
<?php
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namespace Kanboard\Filter;
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use Kanboard\Core\Filter\FilterInterface;
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use Kanboard\Model\Link;
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use Kanboard\Model\Task;
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use Kanboard\Model\TaskLink;
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use PicoDb\Database;
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use PicoDb\Table;
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/**
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* Filter tasks by link name
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*
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* @package filter
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* @author Frederic Guillot
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*/
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class TaskLinkFilter extends BaseFilter implements FilterInterface
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{
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/**
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* Database object
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*
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* @access private
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* @var Database
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*/
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private $db;
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/**
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* Set database object
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*
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* @access public
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* @param Database $db
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* @return TaskLinkFilter
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*/
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public function setDatabase(Database $db)
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{
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$this->db = $db;
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return $this;
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}
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/**
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* Get search attribute
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*
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* @access public
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* @return string[]
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*/
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public function getAttributes()
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{
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return array('link');
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}
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/**
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* Apply filter
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*
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* @access public
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* @return string
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*/
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public function apply()
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{
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$task_ids = $this->getSubQuery()->findAllByColumn('task_id');
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if (! empty($task_ids)) {
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$this->query->in(Task::TABLE.'.id', $task_ids);
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} else {
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$this->query->eq(Task::TABLE.'.id', 0); // No match
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}
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}
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/**
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* Get subquery
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*
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* @access protected
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* @return Table
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*/
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protected function getSubQuery()
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{
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return $this->db->table(TaskLink::TABLE)
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->columns(
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TaskLink::TABLE.'.task_id',
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Link::TABLE.'.label'
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)
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->join(Link::TABLE, 'id', 'link_id', TaskLink::TABLE)
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->ilike(Link::TABLE.'.label', $this->value);
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}
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}
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