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Now deletions will also work with complicated queries

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This commit is contained in:
Michael 2017-08-12 18:07:47 +00:00
parent 89017d4e6c
commit 41a81624a2
2 changed files with 18 additions and 10 deletions
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26
include/dba.php
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@ -1080,16 +1080,16 @@ class dba {
$callstack[$qkey] = true;
// Fetch all rows that are to be deleted
$sql = "SELECT ".self::$dbo->escape($field)." FROM `".$table."` WHERE `".
implode("` = ? AND `", array_keys($param))."` = ?";
$data = self::select($table, array($field), $param);
$data = self::p($sql, $param);
while ($row = self::fetch($data)) {
// Now we accumulate the delete commands
$retval = self::delete($table, array($field => $row[$field]), true, $callstack);
$commands = array_merge($commands, $retval);
}
self::close($data);
// Since we had split the delete command we don't need the original command anymore
unset($commands[$key]);
}
@ -1105,14 +1105,22 @@ class dba {
$compacted = array();
$counter = array();
foreach ($commands AS $command) {
if (count($command['param']) > 1) {
$sql = "DELETE FROM `".$command['table']."` WHERE `".
implode("` = ? AND `", array_keys($command['param']))."` = ?";
$condition = $command['param'];
$array_element = each($condition);
$array_key = $array_element['key'];
if (is_int($array_key)) {
$condition_string = " WHERE ".array_shift($condition);
} else {
$condition_string = " WHERE `".implode("` = ? AND `", array_keys($condition))."` = ?";
}
logger(self::replace_parameters($sql, $command['param']), LOGGER_DATA);
if ((count($command['param']) > 1) || is_int($array_key)) {
$sql = "DELETE FROM `".$command['table']."`".$condition_string;
logger(self::replace_parameters($sql, $condition), LOGGER_DATA);
if (!self::e($sql, $command['param'])) {
if (!self::e($sql, $condition)) {
if ($do_transaction) {
self::rollback();
}
@ -1159,7 +1167,7 @@ class dba {
return $commands;
}
// $param
/**
* @brief Updates rows
*

2
mod/display.php
View file

@ -81,7 +81,7 @@ function display_init(App $a) {
$contactid = get_contact($r['owner-link'], local_user());
if ($contactid) {
$items = dba::p("SELECT * FROM `item` WHERE `parent` = ? ORDER BY `id`", $r["id"]);
while ($item = self::fetch($items)) {
while ($item = dba::fetch($items)) {
$itemcontactid = get_contact($item['owner-link'], local_user());
if (!$itemcontactid) {
$itemcontactid = $contactid;