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<?php
/**
* SegmentPlugin for phplist.
*
* This file is a part of SegmentPlugin.
*
* SegmentPlugin is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* CriteriaPlugin is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* @category phplist
*
* @author Duncan Cameron
* @copyright 2014-2016 Duncan Cameron
* @license http://www.gnu.org/licenses/gpl.html GNU General Public License, Version 3
*/
/**
* @category phplist
*/
abstract class SegmentPlugin_DateConditionBase extends SegmentPlugin_Condition
{
/**
* To be implemented by sub-classes.
* A subclass must provide a set of callbacks that return
* the join clause
* the where clause for each operator.
*
* @return array
*/
abstract protected function queryCallBacks();
protected function validateInterval($interval)
{
if (!preg_match('/^([+-]?\d+\s+(day|week|month|quarter|year))s?$/i', $interval, $matches)) {
throw new SegmentPlugin_ValueException();
}
return $matches[1];
}
protected function validateDates($op, $value)
{
if (!(is_array($value) && $value[0])) {
throw new SegmentPlugin_ValueException();
}
try {
$target1 = new DateTime($value[0]);
$target1 = $target1->format('Y-m-d');
} catch (Exception $e) {
throw new SegmentPlugin_ValueException();
}
if ($op == SegmentPlugin_Operator::BETWEEN) {
if (empty($value[1])) {
throw new SegmentPlugin_ValueException();
}
try {
$target2 = new DateTime($value[1]);
$target2 = $target2->format('Y-m-d');
} catch (Exception $e) {
throw new SegmentPlugin_ValueException();
}
if ($target2 < $target1) {
throw new SegmentPlugin_ValueException();
}
} else {
$target2 = null;
}
return array($target1, $target2);
}
public function operators()
{
return array(
SegmentPlugin_Operator::IS => s('is'),
SegmentPlugin_Operator::AFTER => s('is after'),
SegmentPlugin_Operator::BEFORE => s('is before'),
SegmentPlugin_Operator::BETWEEN => s('is between'),
SegmentPlugin_Operator::AFTERINTERVAL => s('after interval'),
);
}
public function display($op, $value, $namePrefix)
{
if ($op == SegmentPlugin_Operator::ANNIVERSARY) {
return '';
}
$value = (array) $value;
$htmlOptions = array();
if ($op != SegmentPlugin_Operator::AFTERINTERVAL) {
$htmlOptions['class'] = 'flatpickr';
}
$html = CHtml::textField(
$namePrefix . '[value][0]',
$value[0],
$htmlOptions
);
if ($op == SegmentPlugin_Operator::BETWEEN) {
$html .= ' ';
$html .= CHtml::textField(
$namePrefix . '[value][1]',
isset($value[1]) ? $value[1] : '',
$htmlOptions
);
}
return $html;
}
public function joinQuery($operator, $value)
{
$callBack = $this->queryCallBacks();
$r = new stdClass();
$r->join = $callBack['JOIN']();
if ($operator == SegmentPlugin_Operator::ANNIVERSARY) {
$r->where = $callBack[$operator]();
} elseif ($operator == SegmentPlugin_Operator::AFTERINTERVAL) {
$interval = $this->validateInterval($value[0]);
$r->where = $callBack[$operator]($interval);
} else {
list($value1, $value2) = $this->validateDates($operator, $value);
if ($operator == SegmentPlugin_Operator::BETWEEN) {
$r->where = $callBack[$operator]($value1, $value2);
} else {
$r->where = $callBack[$operator]($value1);
}
}
return $r;
}
}