JModelList/getTotal: Difference between revisions
From Joomla! Documentation
New page: ===Description===
Method to get the total number of items for the data set.
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Revision as of 18:37, 12 May 2013
Description
Method to get the total number of items for the data set.
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Syntax
getTotal()
Returns
integer The total number of items available in the data set.
Defined in
libraries/joomla/application/component/modellist.php
Importing
jimport( 'joomla.application.component.modellist' );
Source Body
public function getTotal()
{
// Get a storage key.
$store = $this->_getStoreId('getTotal');
// Try to load the data from internal storage.
if (!empty($this->_cache[$store])) {
return $this->_cache[$store];
}
// Load the total.
$query = $this->_getListQuery();
$total = (int) $this->_getListCount((string) $query);
// Check for a database error.
if ($this->_db->getErrorNum())
{
$this->setError($this->_db->getErrorMsg());
return false;
}
// Add the total to the internal cache.
$this->_cache[$store] = $total;
return $this->_cache[$store];
}
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Examples
<CodeExamplesForm />