Difference between revisions of "JInstaller/parseQueries"
From Joomla! Documentation
< API15:JInstaller
(New page: ===Description===
Backward compatible Method to parse through a queries element of the installation manifest file and take appropriate action.
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Latest revision as of 19:53, 24 March 2017
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 It exists only as a historical reference, it will not be improved and its content may be incomplete and/or contain broken links.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.
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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);
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Examples[edit]
Code Examples[edit]