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183 lines
5.6 KiB
183 lines
5.6 KiB
<?php
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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require_once('lib/ldap/filter.php');
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function wikiplugin_trackerif_info()
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{
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return [
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'name' => tra('Tracker If'),
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'documentation' => 'PluginTrackerIf',
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'description' => tra('Display content based on results of a tracker field test'),
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'prefs' => [ 'wikiplugin_trackerif', 'feature_trackers', 'wikiplugin_tracker' ], // ML: is wikiplugin_tracker necessary?
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'iconname' => 'trackers',
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'introduced' => 7,
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'defaultfilter' => 'wikicontent',
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'params' => [
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'test' => [
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'required' => true,
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'name' => tra('Test'),
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'description' => tra('Test'),
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'since' => '7.0',
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],
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'ignore' => [
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'required' => false,
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'name' => tra('Ignore'),
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'default' => 'y',
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'description' => tra('Ignore test in edit mode'),
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'since' => '7.0',
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'filter' => 'alpha',
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'options' => [
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['text' => '', 'value' => ''],
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['text' => tra('Yes'), 'value' => 'y'],
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['text' => tra('No'), 'value' => 'n']
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]
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],
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],
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];
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}
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function wikiplugin_trackerif($data, $params)
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{
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$trklib = TikiLib::lib('trk');
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$test = null;
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$values = [];
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$dataelse = '';
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if (strpos($data, '{ELSE}')) {
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// Else bloc when test does not pass
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$dataelse = substr($data, strpos($data, '{ELSE}') + 6);
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$data = substr($data, 0, strpos($data, '{ELSE}'));
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}
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if (empty($_REQUEST["trackerId"])) {
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$trackerId = $trklib->get_tracker_for_item($_REQUEST['itemId']);
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} else {
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$trackerId = $_REQUEST["trackerId"];
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}
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if (! $trackerId || ! isset($_REQUEST['itemId'])) {
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// Edit mode
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if (! isset($params['ignore']) || $params['ignore'] == 'y') {
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return $data;
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}
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return $dataelse;
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}
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try {
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// Parse test
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$test = LDAPFilter::parse($params['test']);
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} catch (Exception $e) {
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return $e->getMessage();
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}
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$xfields = $trklib->list_tracker_fields($trackerId);
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foreach ($xfields['data'] as $field) {
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// Retrieve values from the current item
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$values[$field['fieldId']] = $trklib->get_item_value($trackerId, $_REQUEST['itemId'], $field['fieldId']);
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}
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if (! wikiplugin_trackerif_test($test, $values)) {
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if ($dataelse) {
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return $dataelse;
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}
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return '';
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}
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return $data;
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}
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function wikiplugin_trackerif_test(LDAPFilter $test, array $values)
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{
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$return = true;
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if ($test->_subfilters != null) {
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// Current filter is not a leaf
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foreach ($test->_subfilters as $subfilter) {
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switch ($test->_match) {
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case '&':
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// And
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$return &= wikiplugin_trackerif_test($subfilter, $values);
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break;
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case '|':
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// Or
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$return |= wikiplugin_trackerif_test($subfilter, $values);
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break;
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}
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}
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} elseif ($test->_filter != null) {
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// a operator b
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preg_match('/^\(\'?([^!\']*)\'?(=|!=|<|<=|>|>=)\'?([^\']*)\'?\)$/', $test->_filter, $matches);
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if (count($matches) == 4) {
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$_a = $matches[1];
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$_b = $matches[3];
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if (preg_match('/f_([0-9]+)/', $matches[1], $matches_f)) {
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// Retrieve the field f_*
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$_a = isset($values[$matches_f[1]]) ? $values[$matches_f[1]] : '';
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}
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if (preg_match('/f_([0-9]+)/', $matches[3], $matches_f)) {
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// Retrieve the field f_*
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$_b = isset($values[$matches_f[1]]) ? $values[$matches_f[1]] : '';
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}
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switch ($matches[2]) {
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case '=':
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$_begins = wikiplugin_trackerif_ends_with($_b, '*');
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$_ends = wikiplugin_trackerif_starts_with($_b, '*');
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$_b = str_replace('*', '', $_b);
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if ($_begins) {
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if ($_ends) {
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return preg_match('/' . $_b . '/', $_a);
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}
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return preg_match('/^' . $_b . '/', $_a);
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} elseif ($_ends) {
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return preg_match('/' . $_b . '$/', $_a);
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}
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return $_a == $_b;
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case '!=':
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return $_a != $_b;
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case '<':
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return $_a < $_b;
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case '<=':
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return $_a <= $_b;
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case '>':
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return $_a > $_b;
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case '>=':
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return $_a >= $_b;
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}
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}
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}
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return $return;
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}
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function wikiplugin_trackerif_starts_with($haystack, $needle, $case = true)
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{
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if ($case) {
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return strcmp(substr($haystack, 0, strlen($needle)), $needle) === 0;
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}
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return strcasecmp(substr($haystack, 0, strlen($needle)), $needle) === 0;
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}
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function wikiplugin_trackerif_ends_with($haystack, $needle, $case = true)
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{
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if ($case) {
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return strcmp(substr($haystack, strlen($haystack) - strlen($needle)), $needle) === 0;
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}
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return strcasecmp(substr($haystack, strlen($haystack) - strlen($needle)), $needle) === 0;
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}
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