JInstaller/parseQueries
From Joomla! Documentation
< API15:JInstaller
The "API15" namespace is an archived namespace. This page contains information for a Joomla! version which is no longer supported. It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.
Description[edit]
Backward compatible Method to parse through a queries element of the installation manifest file and take appropriate action.
Template:Description:JInstaller/parseQueries
Syntax[edit]
parseQueries($element)
Parameter Name | Default Value | Description |
---|---|---|
$element | $element The xml node to process |
Returns[edit]
mixed Number of queries processed or False on error
Defined in[edit]
libraries/joomla/installer/installer.php
Importing[edit]
jimport( 'joomla.installer.installer' );
Source Body[edit]
function parseQueries($element)
{
// Get the database connector object
$db = & $this->_db;
if (!is_a($element, 'JSimpleXMLElement') || !count($element->children())) {
// Either the tag does not exist or has no children therefore we return zero files processed.
return 0;
}
// Get the array of query nodes to process
$queries = $element->children();
if (count($queries) == 0) {
// No queries to process
return 0;
}
// Process each query in the $queries array (children of $tagName).
foreach ($queries as $query)
{
$db->setQuery($query->data());
if (!$db->query()) {
JError::raiseWarning(1, 'JInstaller::install: '.JText::_('SQL Error')." ".$db->stderr(true));
return false;
}
}
return (int) count($queries);
}
[Edit See Also] Template:SeeAlso:JInstaller/parseQueries
Examples[edit]
<CodeExamplesForm />