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<?php
/**
* PHPPgAdmin 6.0.0
*/
namespace PHPPgAdmin\Traits;
/**
* Common trait for exporting tables, views or materialized views.
*/
trait InsertEditRowTrait
{
public $href = '';
public $conf;
public $misc;
/**
* Returns an array representing FKs definition for a table, sorted by fields
* or by constraint.
*
* @param string $table The table to retrieve FK contraints from
*
* @return array{byconstr:array, byfield:array, code:string}|bool the array of FK definition:
*
* @example
* ```
* $fk = [
* 'byconstr' => [
* 'constrain id' => [
* 'confrelid' => 'foreign relation oid',
* 'f_schema' => 'foreign schema name',
* 'f_table' => 'foreign table name',
* 'pattnums' => 'array of parent\'s fields nums',
* 'pattnames' => 'array of parent\'s fields names',
* 'fattnames' => 'array of foreign attributes names',
* ],
* ],
* 'byfield' => [
* 'attribute num' => 'array (constraint id, ...)',
* ],
* 'code' => 'HTML/js code to include in the page for auto-completion',
* ];
* ```
*/
public function getAutocompleteFKProperties($table)
{
$data = $this->misc->getDatabaseAccessor();
$fksprops = [
'byconstr' => [],
'byfield' => [],
'code' => '',
];
$constrs = $data->getConstraintsWithFields($table);
if (!$constrs->EOF) {
//$conrelid = $constrs->fields['conrelid'];
while (!$constrs->EOF) {
if ('f' === $constrs->fields['contype']) {
if (!isset($fksprops['byconstr'][$constrs->fields['conid']])) {
$fksprops['byconstr'][$constrs->fields['conid']] = [
'confrelid' => $constrs->fields['confrelid'],
'f_table' => $constrs->fields['f_table'],
'f_schema' => $constrs->fields['f_schema'],
'pattnums' => [],
'pattnames' => [],
'fattnames' => [],
];
}
$fksprops['byconstr'][$constrs->fields['conid']]['pattnums'][] = $constrs->fields['p_attnum'];
$fksprops['byconstr'][$constrs->fields['conid']]['pattnames'][] = $constrs->fields['p_field'];
$fksprops['byconstr'][$constrs->fields['conid']]['fattnames'][] = $constrs->fields['f_field'];
if (!isset($fksprops['byfield'][$constrs->fields['p_attnum']])) {
$fksprops['byfield'][$constrs->fields['p_attnum']] = [];
}
$fksprops['byfield'][$constrs->fields['p_attnum']][] = $constrs->fields['conid'];
}
$constrs->moveNext();
}
$fksprops['code'] = '<script type="text/javascript">' . \PHP_EOL;
$fksprops['code'] .= "var constrs = {};\n";
foreach ($fksprops['byconstr'] as $conid => $props) {
$fksprops['code'] .= "constrs.constr_{$conid} = {\n";
$fksprops['code'] .= 'pattnums: [' . \implode(',', $props['pattnums']) . "],\n";
$fksprops['code'] .= "f_table:'" . \addslashes(\htmlentities($props['f_table'], \ENT_QUOTES, 'UTF-8')) . "',\n";
$fksprops['code'] .= "f_schema:'" . \addslashes(\htmlentities($props['f_schema'], \ENT_QUOTES, 'UTF-8')) . "',\n";
$_ = '';
foreach ($props['pattnames'] as $n) {
$_ .= ",'" . \htmlentities($n, \ENT_QUOTES, 'UTF-8') . "'";
}
$fksprops['code'] .= 'pattnames: [' . \mb_substr($_, 1) . "],\n";
$_ = '';
foreach ($props['fattnames'] as $n) {
$_ .= ",'" . \htmlentities($n, \ENT_QUOTES, 'UTF-8') . "'";
}
$fksprops['code'] .= 'fattnames: [' . \mb_substr($_, 1) . "]\n";
$fksprops['code'] .= "};\n";
}
$fksprops['code'] .= "var attrs = {};\n";
foreach ($fksprops['byfield'] as $attnum => $cstrs) {
$fksprops['code'] .= "attrs.attr_{$attnum} = [" . \implode(',', $fksprops['byfield'][$attnum]) . "];\n";
}
$fksprops['code'] .= "var table='" . \addslashes(\htmlentities($table, \ENT_QUOTES, 'UTF-8')) . "';";
$fksprops['code'] .= "var server='" . \htmlentities($_REQUEST['server'], \ENT_QUOTES, 'UTF-8') . "';";
$fksprops['code'] .= "var database='" . \addslashes(\htmlentities($_REQUEST['database'], \ENT_QUOTES, 'UTF-8')) . "';";
$fksprops['code'] .= "var subfolder='" . self::SUBFOLDER . "';";
$fksprops['code'] .= '</script>' . \PHP_EOL;
$fksprops['code'] .= '<div id="fkbg"></div>';
$fksprops['code'] .= '<div id="fklist"></div>';
$fksprops['code'] .= '<script src="' . self::SUBFOLDER . '/assets/js/ac_insert_row.js" type="text/javascript"></script>';
} else {
/* we have no foreign keys on this table */
return false;
}
return $fksprops;
}
private function _getFKProps()
{
if (('disable' !== $this->conf['autocomplete'])) {
$fksprops = $this->getAutocompleteFKProperties($_REQUEST['table']);
if (false !== $fksprops) {
echo $fksprops['code'];
}
} else {
$fksprops = false;
}
return $fksprops;
}
}
|
