我正在使用 php 函数来创建带有分页的条目的用户列表。我需要删除没有名称的条目,所以我尝试了这段代码,但它不起作用:没有名称的条目不会被删除。
$listing->entries( $order, $eLimit, $eLimStart, true, array('owner' => $userid, 'name' != null), false, $section);
相反的效果很好,使用此代码,我得到所有没有名称的条目:
$listing->entries( $order, $eLimit, $eLimStart, true, array('owner' => $userid, 'name' => null), false, $section);
名称在 DB 中是这样存储的:
- type: varchar(250)
- interclassement: utf8_general_ci
- Null: Yes
- Default: NULL
我正在使用 PHP 版本 5.3.16。
请问我做错了什么?非常感谢。
**编辑* * 上下文:Joomla 2.5.9 和 SobiPro 1.08。我使用 SobiPro API 创建列表:
$listing = SPFactory::Controller('listing');
$listing = new SPListingCtrl();
函数条目如下所示
public function entries( $eOrder, $eLimit = null, $eLimStart = null, $count = false, $conditions = array(), $entriesRecursive = false, $pid = -1 )
{
return $this->getEntries( $eOrder, $eLimit, $eLimStart, $count, $conditions, $entriesRecursive, $pid );
}
函数 getEntries 如下所示:
/**
* @param string $eOrder
* @param int $eLimit
* @param int $eLimStart
* @return array
*/
public function getEntries( $eOrder, $eLimit = null, $eLimStart = null, $count = false, $conditions = array(), $entriesRecursive = false, $pid = 0 )
{
/* var SPDb $db */
$db =& SPFactory::db();
$eClass = SPLoader::loadModel( 'entry' );
$entries = array();
$eDir = 'asc';
$oPrefix = null;
$conditions = is_array( $conditions ) ? $conditions : array();
/* get the ordering and the direction */
if ( strstr( $eOrder, '.' ) ) {
$eOr = explode( '.', $eOrder );
$eOrder = array_shift( $eOr );
$eDir = implode( '.', $eOr );
}
$pid = $pid ? $pid : SPRequest::sid();
/* if sort by name, then sort by the name field */
if ( $eOrder == 'name' ) {
$eOrder = SPFactory::config()->nameField()->get( 'fid' );
}
if ( $entriesRecursive ) {
$pids = $this->_model->getChilds( 'category', true );
if ( is_array( $pids ) ) {
$pids = array_keys( $pids );
}
$pids[ ] = SPRequest::sid();
$conditions[ 'sprl.pid' ] = $pids;
}
else {
$conditions[ 'sprl.pid' ] = $pid;
}
if ( $pid == -1 ) {
unset( $conditions[ 'sprl.pid' ] );
}
/* sort by field */
if ( strstr( $eOrder, 'field_' ) ) {
static $field = null;
$specificMethod = false;
if ( !$field ) {
try {
$db->select( 'fieldType', 'spdb_field', array( 'nid' => $eOrder, 'section' => Sobi::Section() ) );
$fType = $db->loadResult();
}
catch ( SPException $x ) {
Sobi::Error( $this->name(), SPLang::e( 'CANNOT_DETERMINE_FIELD_TYPE', $x->getMessage() ), SPC::WARNING, 0, __LINE__, __FILE__ );
}
if ( $fType ) {
$field = SPLoader::loadClass( 'opt.fields.' . $fType );
}
}
if ( $field && method_exists( $field, 'sortBy' ) ) {
$table = null;
$oPrefix = null;
$specificMethod = call_user_func_array( array( $field, 'sortBy' ), array( &$table, &$conditions, &$oPrefix, &$eOrder, &$eDir ) );
}
if ( !$specificMethod ) {
$table = $db->join(
array(
array( 'table' => 'spdb_field', 'as' => 'fdef', 'key' => 'fid' ),
array( 'table' => 'spdb_field_data', 'as' => 'fdata', 'key' => 'fid' ),
array( 'table' => 'spdb_object', 'as' => 'spo', 'key' => array( 'fdata.sid', 'spo.id' ) ),
array( 'table' => 'spdb_relations', 'as' => 'sprl', 'key' => array( 'fdata.sid', 'sprl.id' ) ),
)
);
$oPrefix = 'spo.';
$conditions[ 'spo.oType' ] = 'entry';
$conditions[ 'fdef.nid' ] = $eOrder;
// $eOrder = 'baseData.' . $eDir;
$eOrder = 'baseData = "", CONVERT(baseData,UNSIGNED INTEGER).' . $eDir;
}
}
else {
$table = $db->join( array(
array( 'table' => 'spdb_relations', 'as' => 'sprl', 'key' => 'id' ),
array( 'table' => 'spdb_object', 'as' => 'spo', 'key' => 'id' )
) );
$conditions[ 'spo.oType' ] = 'entry';
$eOrder = $eOrder . '.' . $eDir;
$oPrefix = 'spo.';
if ( strstr( $eOrder, 'valid' ) ) {
$eOrder = $oPrefix . $eOrder;
}
}
/* check user permissions for the visibility */
if ( Sobi::My( 'id' ) ) {
$this->userPermissionsQuery( $conditions, $oPrefix );
if( isset( $conditions[ $oPrefix . 'state' ] ) && $conditions[ $oPrefix . 'state' ] ) {
$conditions[ 'sprl.copy' ] = 0;
}
}
else {
$conditions = array_merge( $conditions, array( $oPrefix . 'state' => '1', '@VALID' => $db->valid( $oPrefix . 'validUntil', $oPrefix . 'validSince' ) ) );
$conditions[ 'sprl.copy' ] = '0';
}
try {
$db->select( $oPrefix . 'id', $table, $conditions, $eOrder, $eLimit, $eLimStart, true );
$results = $db->loadResultArray();
}
catch ( SPException $x ) {
Sobi::Error( $this->name(), SPLang::e( 'DB_REPORTS_ERR', $x->getMessage() ), SPC::WARNING, 0, __LINE__, __FILE__ );
}
Sobi::Trigger( $this->name(), 'AfterGetEntries', array( &$results, $count ) );
if ( count( $results ) && !$count ) {
$memLimit = ( int )ini_get( 'memory_limit' ) * 2097152;
foreach ( $results as $i => $sid ) {
// it needs too much memory moving the object creation to the view
//$entries[ $i ] = SPFactory::Entry( $sid );
$entries[ $i ] = $sid;
}
}
if ( $count ) {
return $results;
}
return $entries;
}