xref: /plugin/struct/meta/PageColumn.php (revision c74e0e4099b3e55b457fe0b1c8d92e3aaad4e239)
10561158fSAndreas Gohr<?php
20561158fSAndreas Gohr
30561158fSAndreas Gohrnamespace plugin\struct\meta;
40561158fSAndreas Gohr
50561158fSAndreas Gohruse plugin\struct\types\AbstractBaseType;
60561158fSAndreas Gohr
70561158fSAndreas Gohr/**
80561158fSAndreas Gohr * Class PageColumn
90561158fSAndreas Gohr *
100561158fSAndreas Gohr * Just like a column, but does not reference one of the col* data columns but the pid column.
110561158fSAndreas Gohr *
120561158fSAndreas Gohr * @package plugin\struct\meta
130561158fSAndreas Gohr */
140561158fSAndreas Gohrclass PageColumn extends Column {
150561158fSAndreas Gohr
160561158fSAndreas Gohr    /**
170561158fSAndreas Gohr     * PageColumn constructor.
180561158fSAndreas Gohr     *
190561158fSAndreas Gohr     * @param int $sort
200561158fSAndreas Gohr     * @param AbstractBaseType $type This should be Page or Title
210561158fSAndreas Gohr     * @param string $table
220561158fSAndreas Gohr     */
230561158fSAndreas Gohr    public function __construct($sort, AbstractBaseType $type, $table='') {
245b2d2a8cSAndreas Gohr        if($type->isMulti()) throw new StructException('PageColumns can not be multi value types!');
250561158fSAndreas Gohr        parent::__construct($sort, $type, 0, true, $table);
260561158fSAndreas Gohr    }
270561158fSAndreas Gohr
280561158fSAndreas Gohr    public function getColref() {
290561158fSAndreas Gohr        throw new StructException('Accessing the colref of a PageColumn makes no sense');
300561158fSAndreas Gohr    }
310561158fSAndreas Gohr
32d1b04e89SAndreas Gohr    /**
33d1b04e89SAndreas Gohr     * @return string
34d1b04e89SAndreas Gohr     */
35d1b04e89SAndreas Gohr    public function getColName() {
36d1b04e89SAndreas Gohr        $col = 'pid';
375b2d2a8cSAndreas Gohr        if($this->table) $col = 'data_'.$this->table.'.'.$col;
38d1b04e89SAndreas Gohr        return $col;
39d1b04e89SAndreas Gohr    }
40d1b04e89SAndreas Gohr
419447008bSAndreas Gohr    /**
429447008bSAndreas Gohr     * @return string always '%pageid%'
439447008bSAndreas Gohr     */
449447008bSAndreas Gohr    public function getLabel() {
459447008bSAndreas Gohr        return '%pageid%';
469447008bSAndreas Gohr    }
479447008bSAndreas Gohr
48*c74e0e40SAndreas Gohr    /**
49*c74e0e40SAndreas Gohr     * @return string always '%pageid%'
50*c74e0e40SAndreas Gohr     */
51*c74e0e40SAndreas Gohr    public function getFullQualifiedLabel() {
52*c74e0e40SAndreas Gohr        // There is only one pageid for each row because we JOIN on it
53*c74e0e40SAndreas Gohr        // so we do not prefix it with the table
54*c74e0e40SAndreas Gohr        return '%pageid%';
55*c74e0e40SAndreas Gohr    }
56*c74e0e40SAndreas Gohr
570561158fSAndreas Gohr}
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