/**
* This method loads the first field of the first row returned by the query.
*
* @return string|null The value returned in the query or null if the query failed.
*/
public function &queryloadResult()
{
$sql = $this->_buildSQLquery();
$this->_db->setQuery($sql);
$result = $this->_db->loadResult();
if ($result === null && $this->_db->getErrorNum()) {
trigger_error('SQLXML::queryloadResult: error returned: ' . $this->_db->getErrorMsg(), E_USER_NOTICE);
}
return $result;
}
/**
* fix mandatory CB tables for tabs and fields
*
* @param boolean $dryRun TRUE: Just dry-runs to log actions that would be taken, FALSE: Run fixes for real
* @return bool
*/
protected function _fixCBmandatoryDb($dryRun)
{
$this->_sqlUpgrader = new DatabaseUpgrade($this->_db, $this->_silentWhenOK);
$this->_sqlUpgrader->setDryRun($dryRun);
$sql = 'SELECT * FROM ' . $this->_db->NameQuote('#__comprofiler_tabs') . "\n ORDER BY " . $this->_db->NameQuote('tabid');
// `tabid`, `pluginclass`
$this->_db->setQuery($sql);
$tabs = $this->_db->loadObjectList('tabid');
if ($this->_db->getErrorNum()) {
$this->_sqlUpgrader->setError('Tabs selection query error: ' . $this->_db->getErrorMsg());
return false;
}
$sql = 'SELECT ' . $this->_db->NameQuote('fieldid') . ', ' . $this->_db->NameQuote('tabid') . "\n FROM " . $this->_db->NameQuote('#__comprofiler_fields') . "\n ORDER BY " . $this->_db->NameQuote('tabid');
// `tabid`, `pluginclass`
$this->_db->setQuery($sql);
$fields = $this->_db->loadObjectList('fieldid');
if ($this->_db->getErrorNum()) {
$this->_sqlUpgrader->setError(sprintf('Fields selection query error: ' . $this->_db->getErrorMsg()), $sql);
return false;
}
// 1) count and index tabs by core pluginclass and tabid holding array of fieldsids, so we can delete empty duplicate core tabs:
$coreTabs = array();
foreach ($tabs as $t) {
if (in_array($t->pluginclass, $this->_tabsShouldBe)) {
$coreTabs[$t->pluginclass][$t->tabid] = array();
}
}
// 2) group fieldids by tabid
// 3) add fields to $coreTabs[pluginclass][tabid][fieldid]
$tabsFields = array();
foreach ($fields as $f) {
if (isset($tabs[$f->tabid])) {
$tabsFields[$f->tabid][$f->fieldid] = $f->fieldid;
if ($tabs[$f->tabid]->pluginclass != '') {
$coreTabs[$tabs[$f->tabid]->pluginclass][$f->tabid][$f->fieldid] = $f->fieldid;
}
}
}
// 4) delete empty duplicate core tabs according to $coreTabs[pluginclass][tabid][fieldid]
foreach ($coreTabs as $tabIds) {
if (count($tabIds) > 1) {
// there is more than one core tab for this core plugin class ! We need to decide which to keep:
$tabidCandidatesToKeep = array();
// 1st priority: keep tabs that are enabled AND have fields:
foreach ($tabIds as $tId => $tFields) {
if ($tabs[$tId]->enabled == 1 && count($tFields) > 0) {
$tabidCandidatesToKeep[] = $tId;
}
}
// 2nd priority: keep tabs that have fields:
if (count($tabidCandidatesToKeep) == 0) {
foreach ($tabIds as $tId => $tFields) {
if (count($tFields) > 0) {
$tabidCandidatesToKeep[] = $tId;
}
}
}
// 3rd priority: keep tabs that are enabled:
if (count($tabidCandidatesToKeep) == 0) {
foreach ($tabIds as $tId => $tFields) {
if ($tabs[$tId]->enabled == 1) {
$tabidCandidatesToKeep[] = $tId;
}
}
}
// 4th priority: keep tab with the correct id:
if (count($tabidCandidatesToKeep) == 0) {
foreach ($tabIds as $tId => $tFields) {
if (isset($this->_tabsShouldBe[$tId]) && $tabs[$tId]->pluginclass == $this->_tabsShouldBe[$tId]) {
$tabidCandidatesToKeep[] = $tId;
}
}
}
// 5th priority: well no more priorities to think of ! : just take first one !
if (count($tabidCandidatesToKeep) == 0) {
foreach ($tabIds as $tId => $tFields) {
$tabidCandidatesToKeep[] = $tId;
break;
}
}
// ok, by now we got at least one tab to keep: let's see which, in case we got more than one:
if (count($tabidCandidatesToKeep) == 1) {
$tabToKeep = (int) $tabidCandidatesToKeep[0];
} else {
$tabToKeep = null;
// a) has the right core id:
foreach ($tabidCandidatesToKeep as $tId) {
if (isset($this->_tabsShouldBe[$tId]) && $tabs[$tId]->pluginclass == $this->_tabsShouldBe[$tId]) {
$tabToKeep = $tId;
break;
}
}
// b) first with fields:
if ($tabToKeep === null) {
foreach ($tabidCandidatesToKeep as $tId) {
if (count($coreTabs[$tabs[$tId]->pluginclass][$tId]) > 0) {
$tabToKeep = $tId;
break;
}
}
}
// c) first enabled one:
if ($tabToKeep === null) {
foreach ($tabidCandidatesToKeep as $tId) {
if ($tabs[$tId]->enabled == 1) {
$tabToKeep = $tId;
break;
}
}
}
// d) first one:
if ($tabToKeep === null) {
foreach ($tabidCandidatesToKeep as $tId) {
$tabToKeep = $tId;
break;
}
}
}
if ($tabToKeep !== null) {
$tabsToDelete = array_diff(array_keys($tabIds), array($tabToKeep));
// first reassign the fields of the tabs to delete:
$fieldsToReassign = array();
foreach ($tabIds as $tId => $tFields) {
if ($tId != $tabToKeep && count($tFields) > 0) {
$fieldsToReassign = array_merge($fieldsToReassign, $tFields);
}
}
if (count($fieldsToReassign) > 0) {
$sql = 'UPDATE ' . $this->_db->NameQuote('#__comprofiler_fields') . ' SET ' . $this->_db->NameQuote('tabid') . ' = ' . (int) $tabToKeep . "\n WHERE " . $this->_db->NameQuote('fieldid') . ' IN ' . $this->_db->safeArrayOfIntegers($fieldsToReassign);
if (!($dryRun || $this->_db->query($sql))) {
$this->_sqlUpgrader->setError('Failed changing fieldids ' . $this->_db->safeArrayOfIntegers($fieldsToReassign) . ' from duplicates of kept core tabid: ' . $tabToKeep . ' because of error:' . $this->_db->getErrorMsg(), $sql);
break;
} else {
$this->_sqlUpgrader->setLog('Changed fieldids ' . $this->_db->safeArrayOfIntegers($fieldsToReassign) . ' from duplicates of kept core tabid: ' . $tabToKeep, $sql, 'change');
}
}
// c) remove duplicate core tabs:
$sql = 'DELETE FROM ' . $this->_db->NameQuote('#__comprofiler_tabs') . "\n WHERE " . $this->_db->NameQuote('tabid') . ' IN ' . $this->_db->safeArrayOfIntegers($tabsToDelete);
if (!($dryRun || $this->_db->query($sql))) {
$this->_sqlUpgrader->setError('Failed deleting duplicates tabids ' . $this->_db->safeArrayOfIntegers($tabsToDelete) . ' of the used core tabid: ' . $tabToKeep . ' because of error:' . $this->_db->getErrorMsg(), $sql);
break;
} else {
$this->_sqlUpgrader->setLog('Deleted duplicate core tabs tabids ' . $this->_db->safeArrayOfIntegers($tabsToDelete) . ' of the used core tabid: ' . $tabToKeep, $sql, 'change');
}
}
}
}
// 5) refetch tabs with now free space at reserved positions:
$sql = 'SELECT * FROM ' . $this->_db->NameQuote('#__comprofiler_tabs') . "\n ORDER BY " . $this->_db->NameQuote('tabid');
// `tabid`, `pluginclass`
$this->_db->setQuery($sql);
$tabs = $this->_db->loadObjectList('tabid');
if ($this->_db->getErrorNum()) {
$this->_sqlUpgrader->setError('Tabs 2nd selection query error: ' . $this->_db->getErrorMsg(), $sql);
return false;
}
unset($coreTabs);
// this one is now invalid, and not needed anymore
$sql = 'SELECT ' . $this->_db->NameQuote('fieldid') . ', ' . $this->_db->NameQuote('tabid') . "\n FROM " . $this->_db->NameQuote('#__comprofiler_fields') . "\n ORDER BY " . $this->_db->NameQuote('tabid');
$this->_db->setQuery($sql);
$fields = $this->_db->loadObjectList('fieldid');
if ($this->_db->getErrorNum()) {
$this->_sqlUpgrader->setError('Fields 3nd selection query error: ' . $this->_db->getErrorMsg(), $sql);
return false;
}
// group fieldids by tabid
$tabsFields = array();
foreach ($fields as $f) {
if (isset($tabs[$f->tabid])) {
$tabsFields[$f->tabid][$f->fieldid] = $f->fieldid;
}
}
// 6) check tabs one by one, making room in reserved positions:
foreach ($tabs as $t) {
if (isset($this->_tabsShouldBe[$t->tabid]) && $t->pluginclass == $this->_tabsShouldBe[$t->tabid]) {
// ok, cool, tabid and plugin matches: no corrective action:
continue;
}
if (isset($this->_tabsShouldBe[$t->tabid])) {
// not ok: tabid is taken by another tab: we need to relocate this tab at last position:
// a) insert same tab in another tabid
$oldTabId = $t->tabid;
if (!$dryRun) {
$t->tabid = null;
if (!$this->_db->insertObject('#__comprofiler_tabs', $t, 'tabid')) {
$this->_sqlUpgrader->setError('Failed moving (inserting) non-core tabid: ' . $oldTabId . ' because of error:' . $this->_db->getErrorMsg(), $sql);
break;
}
$t->tabid = $this->_db->insertid();
} else {
$t->tabid = $t->tabid + 10000;
// just to fake the insert
}
$this->_sqlUpgrader->setLog('Inserted old tabid ' . $oldTabId . ' as new tabid ' . $t->tabid, $dryRun ? 'INSERT tabobject' : $this->_db->getQuery(), 'change');
// b) change fields' tabid:
if (isset($tabsFields[$oldTabId]) && count($tabsFields[$oldTabId]) > 0) {
$sql = 'UPDATE ' . $this->_db->NameQuote('#__comprofiler_fields') . ' SET ' . $this->_db->NameQuote('tabid') . ' = ' . (int) $t->tabid . "\n WHERE " . $this->_db->NameQuote('tabid') . ' = ' . (int) $oldTabId;
if (!($dryRun || $this->_db->query($sql))) {
$this->_sqlUpgrader->setError('Failed changing fields from old non-core tab with core tabid: ' . $oldTabId . ' to new tabid: ' . $t->tabid . ' because of error:' . $this->_db->getErrorMsg(), $sql);
break;
} else {
$this->_sqlUpgrader->setLog('Changed fields from old non-core tab with core tabid: ' . $oldTabId . ' (that must be for ' . $this->_tabsShouldBe[$oldTabId] . ') to new tabid: ' . $t->tabid, $sql, 'change');
}
}
// c) remove old tab:
$sql = 'DELETE FROM ' . $this->_db->NameQuote('#__comprofiler_tabs') . "\n WHERE " . $this->_db->NameQuote('tabid') . ' = ' . (int) $oldTabId;
if (!($dryRun || $this->_db->query($sql))) {
$this->_sqlUpgrader->setError('Failed deleting old non-core tabid: ' . $oldTabId . ' which is already copied to new tabid: ' . $t->tabid . ' because of error:' . $this->_db->getErrorMsg(), $sql);
break;
} else {
$this->_sqlUpgrader->setLog('Deleted old non-core tabid: ' . $oldTabId . ' which is already copied to new tabid: ' . $t->tabid, $sql, 'change');
}
}
}
// 7) refetch tabs with now free space at reserved positions as well as fields and recompute $tabFields:
$sql = 'SELECT * FROM ' . $this->_db->NameQuote('#__comprofiler_tabs') . "\n ORDER BY " . $this->_db->NameQuote('tabid');
// `tabid`, `pluginclass`
$this->_db->setQuery($sql);
$tabs = $this->_db->loadObjectList('tabid');
if ($this->_db->getErrorNum()) {
$this->_sqlUpgrader->setError('Tabs 3rd selection query error: ' . $this->_db->getErrorMsg(), $sql);
return false;
}
$sql = 'SELECT ' . $this->_db->NameQuote('fieldid') . ', ' . $this->_db->NameQuote('tabid') . "\n FROM " . $this->_db->NameQuote('#__comprofiler_fields') . "\n ORDER BY " . $this->_db->NameQuote('tabid');
$this->_db->setQuery($sql);
$fields = $this->_db->loadObjectList('fieldid');
if ($this->_db->getErrorNum()) {
$this->_sqlUpgrader->setError('Fields 3nd selection query error: ' . $this->_db->getErrorMsg(), $sql);
return false;
}
// group fieldids by tabid
$tabsFields = array();
foreach ($fields as $f) {
if (isset($tabs[$f->tabid])) {
$tabsFields[$f->tabid][$f->fieldid] = $f->fieldid;
}
}
// 8) check tabs one by one, moving tabs back to reserved positions if needed:
foreach ($tabs as $t) {
if (isset($this->_tabsShouldBe[$t->tabid]) && $t->pluginclass == $this->_tabsShouldBe[$t->tabid]) {
// ok, cool, tabid and plugin matches: no corrective action:
continue;
}
if (!isset($this->_tabsShouldBe[$t->tabid]) && in_array($t->pluginclass, $this->_tabsShouldBe)) {
// ok we found a core CB tab which doesn't have the right id: the right id is now free, so just update the tab:
$newTabId = array_search($t->pluginclass, $this->_tabsShouldBe);
if ($newTabId !== false) {
// a) move the core tab to the right tabid:
$sql = 'UPDATE ' . $this->_db->NameQuote('#__comprofiler_tabs') . ' SET ' . $this->_db->NameQuote('tabid') . ' = ' . (int) $newTabId . "\n WHERE " . $this->_db->NameQuote('tabid') . ' = ' . (int) $t->tabid;
if (!($dryRun || $this->_db->query($sql))) {
$this->_sqlUpgrader->setError('Failed moving core tab from old tabid: ' . $t->tabid . ' to new tabid: ' . $newTabId . ' because of error:' . $this->_db->getErrorMsg(), $sql);
break;
} else {
$this->_sqlUpgrader->setLog('Moved core tab from old tabid: ' . $t->tabid . ' to new tabid: ' . $newTabId, $sql, 'change');
}
// b) change fields' tabid:
if (isset($tabsFields[$t->tabid]) && count($tabsFields[$t->tabid]) > 0) {
$sql = 'UPDATE ' . $this->_db->NameQuote('#__comprofiler_fields') . ' SET ' . $this->_db->NameQuote('tabid') . ' = ' . (int) $newTabId . "\n WHERE " . $this->_db->NameQuote('tabid') . ' = ' . (int) $t->tabid;
if (!($dryRun || $this->_db->query($sql))) {
$this->_sqlUpgrader->setError('Failed changing fields from old core tabid: ' . $t->tabid . ' to new tabid: ' . $newTabId . ' because of error:' . $this->_db->getErrorMsg(), $sql);
break;
} else {
$this->_sqlUpgrader->setLog('Changed fields from old core tabid: ' . $t->tabid . ' to new tabid: ' . $newTabId, $sql, 'change');
}
}
}
}
}
// now missing core tabs will be inserted in the new 1.2 upgrader in next step.
return true;
}