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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* handles creation of the chart
*
* @package PhpMyAdmin
*/
require_once 'libraries/common.inc.php';
require_once 'libraries/tbl_chart.lib.php';
/*
* Execute the query and return the result
*/
if (isset($_REQUEST['ajax_request'])
&& isset($_REQUEST['pos'])
&& isset($_REQUEST['session_max_rows'])
) {
$response = PMA_Response::getInstance();
if (strlen($GLOBALS['table']) && strlen($GLOBALS['db'])) {
include './libraries/tbl_common.inc.php';
}
$sql_with_limit = 'SELECT * FROM( ' . $sql_query . ' ) AS `temp_res` LIMIT '
. $_REQUEST['pos'] . ', ' . $_REQUEST['session_max_rows'];
$data = array();
$result = $GLOBALS['dbi']->tryQuery($sql_with_limit);
while ($row = $GLOBALS['dbi']->fetchAssoc($result)) {
$data[] = $row;
}
if (empty($data)) {
$response->isSuccess(false);
$response->addJSON('message', __('No data to display'));
exit;
}
$sanitized_data = array();
foreach ($data as $data_row_number => $data_row) {
$tmp_row = array();
foreach ($data_row as $data_column => $data_value) {
$tmp_row[htmlspecialchars($data_column)] = htmlspecialchars($data_value);
}
$sanitized_data[] = $tmp_row;
}
$response->isSuccess(true);
$response->addJSON('message', null);
$response->addJSON('chartData', json_encode($sanitized_data));
unset($sanitized_data);
exit;
}
$response = PMA_Response::getInstance();
// Throw error if no sql query is set
if (! isset($sql_query) || $sql_query == '') {
$response->isSuccess(false);
$response->addHTML(
PMA_Message::error(__('No SQL query was set to fetch data.'))
);
exit;
}
$header = $response->getHeader();
$scripts = $header->getScripts();
$scripts->addFile('chart.js');
$scripts->addFile('tbl_chart.js');
$scripts->addFile('jqplot/jquery.jqplot.js');
$scripts->addFile('jqplot/plugins/jqplot.barRenderer.js');
$scripts->addFile('jqplot/plugins/jqplot.canvasAxisLabelRenderer.js');
$scripts->addFile('jqplot/plugins/jqplot.canvasTextRenderer.js');
$scripts->addFile('jqplot/plugins/jqplot.categoryAxisRenderer.js');
$scripts->addFile('jqplot/plugins/jqplot.dateAxisRenderer.js');
$scripts->addFile('jqplot/plugins/jqplot.pointLabels.js');
$scripts->addFile('jqplot/plugins/jqplot.pieRenderer.js');
$scripts->addFile('jqplot/plugins/jqplot.highlighter.js');
/**
* Runs common work
*/
if (strlen($GLOBALS['table'])) {
$url_params['goto'] = $cfg['DefaultTabTable'];
$url_params['back'] = 'tbl_sql.php';
include 'libraries/tbl_common.inc.php';
include 'libraries/tbl_info.inc.php';
} elseif (strlen($GLOBALS['db'])) {
$url_params['goto'] = $cfg['DefaultTabDatabase'];
$url_params['back'] = 'sql.php';
include 'libraries/db_common.inc.php';
include 'libraries/db_info.inc.php';
} else {
$url_params['goto'] = $cfg['DefaultTabServer'];
$url_params['back'] = 'sql.php';
include 'libraries/server_common.inc.php';
}
$data = array();
$result = $GLOBALS['dbi']->tryQuery($sql_query);
$fields_meta = $GLOBALS['dbi']->getFieldsMeta($result);
while ($row = $GLOBALS['dbi']->fetchAssoc($result)) {
$data[] = $row;
}
$keys = array_keys($data[0]);
$numeric_types = array('int', 'real');
$numeric_column_count = 0;
foreach ($keys as $idx => $key) {
if (in_array($fields_meta[$idx]->type, $numeric_types)) {
$numeric_column_count++;
}
}
if ($numeric_column_count == 0) {
$response->isSuccess(false);
$response->addJSON(
'message',
__('No numeric columns present in the table to plot.')
);
exit;
}
// get settings if any posted
$chartSettings = array();
if (PMA_isValid($_REQUEST['chartSettings'], 'array')) {
$chartSettings = $_REQUEST['chartSettings'];
}
$url_params['db'] = $GLOBALS['db'];
$url_params['reload'] = 1;
/**
* Displays the page
*/
$htmlString = PMA_getHtmlForTableChartDisplay(
$url_query, $url_params, $keys, $fields_meta, $numeric_types,
$numeric_column_count, $sql_query
);
$response->addHTML($htmlString);
?>
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