/
InsertEdit.php
3630 lines (3398 loc) · 130 KB
/
InsertEdit.php
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<?php
/**
* set of functions with the insert/edit features in pma
*/
declare(strict_types=1);
namespace PhpMyAdmin;
use PhpMyAdmin\Controllers\Table\ChangeController;
use PhpMyAdmin\Html\Generator;
use PhpMyAdmin\Plugins\TransformationsPlugin;
use const ENT_COMPAT;
use const PASSWORD_DEFAULT;
use function array_fill;
use function array_flip;
use function array_merge;
use function array_values;
use function bin2hex;
use function class_exists;
use function count;
use function current;
use function date;
use function defined;
use function explode;
use function htmlspecialchars;
use function implode;
use function in_array;
use function is_array;
use function is_file;
use function is_numeric;
use function is_string;
use function max;
use function mb_stripos;
use function mb_strlen;
use function mb_strpos;
use function mb_strstr;
use function mb_substr;
use function md5;
use function method_exists;
use function min;
use function password_hash;
use function preg_match;
use function preg_replace;
use function sprintf;
use function str_replace;
use function stripcslashes;
use function stripslashes;
use function strlen;
use function strpos;
use function substr;
use function time;
use function trim;
/**
* PhpMyAdmin\InsertEdit class
*/
class InsertEdit
{
/**
* DatabaseInterface instance
*
* @var DatabaseInterface
*/
private $dbi;
/** @var Relation */
private $relation;
/** @var Transformations */
private $transformations;
/** @var FileListing */
private $fileListing;
/** @var Template */
public $template;
/**
* @param DatabaseInterface $dbi DatabaseInterface instance
*/
public function __construct(DatabaseInterface $dbi)
{
$this->dbi = $dbi;
$this->relation = new Relation($this->dbi);
$this->transformations = new Transformations();
$this->fileListing = new FileListing();
$this->template = new Template();
}
/**
* Retrieve form parameters for insert/edit form
*
* @param string $db name of the database
* @param string $table name of the table
* @param array|null $where_clauses where clauses
* @param array $where_clause_array array of where clauses
* @param string $err_url error url
*
* @return array array of insert/edit form parameters
*/
public function getFormParametersForInsertForm(
$db,
$table,
?array $where_clauses,
array $where_clause_array,
$err_url
) {
$_form_params = [
'db' => $db,
'table' => $table,
'goto' => $GLOBALS['goto'],
'err_url' => $err_url,
'sql_query' => $_POST['sql_query'],
];
if (isset($where_clauses)) {
foreach ($where_clause_array as $key_id => $where_clause) {
$_form_params['where_clause[' . $key_id . ']'] = trim($where_clause);
}
}
if (isset($_POST['clause_is_unique'])) {
$_form_params['clause_is_unique'] = $_POST['clause_is_unique'];
}
return $_form_params;
}
/**
* Creates array of where clauses
*
* @param array|string|null $where_clause where clause
*
* @return array whereClauseArray array of where clauses
*/
private function getWhereClauseArray($where_clause)
{
if (! isset($where_clause)) {
return [];
}
if (is_array($where_clause)) {
return $where_clause;
}
return [0 => $where_clause];
}
/**
* Analysing where clauses array
*
* @param array $where_clause_array array of where clauses
* @param string $table name of the table
* @param string $db name of the database
*
* @return array $where_clauses, $result, $rows, $found_unique_key
*/
private function analyzeWhereClauses(
array $where_clause_array,
$table,
$db
) {
$rows = [];
$result = [];
$where_clauses = [];
$found_unique_key = false;
foreach ($where_clause_array as $key_id => $where_clause) {
$local_query = 'SELECT * FROM '
. Util::backquote($db) . '.'
. Util::backquote($table)
. ' WHERE ' . $where_clause . ';';
$result[$key_id] = $this->dbi->query(
$local_query,
DatabaseInterface::CONNECT_USER,
DatabaseInterface::QUERY_STORE
);
$rows[$key_id] = $this->dbi->fetchAssoc($result[$key_id]);
$where_clauses[$key_id] = str_replace('\\', '\\\\', $where_clause);
$has_unique_condition = $this->showEmptyResultMessageOrSetUniqueCondition(
$rows,
$key_id,
$where_clause_array,
$local_query,
$result
);
if (! $has_unique_condition) {
continue;
}
$found_unique_key = true;
}
return [
$where_clauses,
$result,
$rows,
$found_unique_key,
];
}
/**
* Show message for empty result or set the unique_condition
*
* @param array $rows MySQL returned rows
* @param string $key_id ID in current key
* @param array $where_clause_array array of where clauses
* @param string $local_query query performed
* @param array $result MySQL result handle
*
* @return bool
*/
private function showEmptyResultMessageOrSetUniqueCondition(
array $rows,
$key_id,
array $where_clause_array,
$local_query,
array $result
) {
$has_unique_condition = false;
// No row returned
if (! $rows[$key_id]) {
unset($rows[$key_id], $where_clause_array[$key_id]);
Response::getInstance()->addHTML(
Generator::getMessage(
__('MySQL returned an empty result set (i.e. zero rows).'),
$local_query
)
);
/**
* @todo not sure what should be done at this point, but we must not
* exit if we want the message to be displayed
*/
} else {// end if (no row returned)
$meta = $this->dbi->getFieldsMeta($result[$key_id]);
[$unique_condition, $tmp_clause_is_unique] = Util::getUniqueCondition(
$result[$key_id],
count($meta),
$meta,
$rows[$key_id],
true
);
if (! empty($unique_condition)) {
$has_unique_condition = true;
}
unset($unique_condition, $tmp_clause_is_unique);
}
return $has_unique_condition;
}
/**
* No primary key given, just load first row
*
* @param string $table name of the table
* @param string $db name of the database
*
* @return array containing $result and $rows arrays
*/
private function loadFirstRow($table, $db)
{
$result = $this->dbi->query(
'SELECT * FROM ' . Util::backquote($db)
. '.' . Util::backquote($table) . ' LIMIT 1;',
DatabaseInterface::CONNECT_USER,
DatabaseInterface::QUERY_STORE
);
// Can be a string on some old configuration storage settings
$rows = array_fill(0, (int) $GLOBALS['cfg']['InsertRows'], false);
return [
$result,
$rows,
];
}
/**
* Add some url parameters
*
* @param array $url_params containing $db and $table as url parameters
* @param array $where_clause_array where clauses array
*
* @return array Add some url parameters to $url_params array and return it
*/
public function urlParamsInEditMode(
array $url_params,
array $where_clause_array
): array {
foreach ($where_clause_array as $where_clause) {
$url_params['where_clause'] = trim($where_clause);
}
if (! empty($_POST['sql_query'])) {
$url_params['sql_query'] = $_POST['sql_query'];
}
return $url_params;
}
/**
* Show type information or function selectors in Insert/Edit
*
* @param string $which function|type
* @param array $url_params containing url parameters
* @param bool $is_show whether to show the element in $which
*
* @return string an HTML snippet
*/
public function showTypeOrFunction($which, array $url_params, $is_show)
{
$params = [];
switch ($which) {
case 'function':
$params['ShowFunctionFields'] = ($is_show ? 0 : 1);
$params['ShowFieldTypesInDataEditView']
= $GLOBALS['cfg']['ShowFieldTypesInDataEditView'];
break;
case 'type':
$params['ShowFieldTypesInDataEditView'] = ($is_show ? 0 : 1);
$params['ShowFunctionFields']
= $GLOBALS['cfg']['ShowFunctionFields'];
break;
}
$params['goto'] = Url::getFromRoute('/sql');
$this_url_params = array_merge($url_params, $params);
if (! $is_show) {
return ' : <a href="' . Url::getFromRoute('/table/change') . '" data-post="'
. Url::getCommon($this_url_params, '', false) . '">'
. $this->showTypeOrFunctionLabel($which)
. '</a>';
}
return '<th><a href="' . Url::getFromRoute('/table/change') . '" data-post="'
. Url::getCommon($this_url_params, '', false)
. '" title="' . __('Hide') . '">'
. $this->showTypeOrFunctionLabel($which)
. '</a></th>';
}
/**
* Show type information or function selectors labels in Insert/Edit
*
* @param string $which function|type
*
* @return string|null an HTML snippet
*/
private function showTypeOrFunctionLabel($which)
{
switch ($which) {
case 'function':
return __('Function');
case 'type':
return __('Type');
}
return null;
}
/**
* Analyze the table column array
*
* @param array $column description of column in given table
* @param array $comments_map comments for every column that has a comment
* @param bool $timestamp_seen whether a timestamp has been seen
*
* @return array description of column in given table
*/
private function analyzeTableColumnsArray(
array $column,
array $comments_map,
$timestamp_seen
) {
$column['Field_html'] = htmlspecialchars($column['Field']);
$column['Field_md5'] = md5($column['Field']);
// True_Type contains only the type (stops at first bracket)
$column['True_Type'] = preg_replace('@\(.*@s', '', $column['Type']);
$column['len'] = preg_match('@float|double@', $column['Type']) ? 100 : -1;
$column['Field_title'] = $this->getColumnTitle($column, $comments_map);
$column['is_binary'] = $this->isColumn(
$column,
[
'binary',
'varbinary',
]
);
$column['is_blob'] = $this->isColumn(
$column,
[
'blob',
'tinyblob',
'mediumblob',
'longblob',
]
);
$column['is_char'] = $this->isColumn(
$column,
[
'char',
'varchar',
]
);
[$column['pma_type'], $column['wrap'], $column['first_timestamp']]
= $this->getEnumSetAndTimestampColumns($column, $timestamp_seen);
return $column;
}
/**
* Retrieve the column title
*
* @param array $column description of column in given table
* @param array $comments_map comments for every column that has a comment
*
* @return string column title
*/
private function getColumnTitle(array $column, array $comments_map)
{
if (isset($comments_map[$column['Field']])) {
return '<span style="border-bottom: 1px dashed black;" title="'
. htmlspecialchars($comments_map[$column['Field']]) . '">'
. $column['Field_html'] . '</span>';
}
return $column['Field_html'];
}
/**
* check whether the column is of a certain type
* the goal is to ensure that types such as "enum('one','two','binary',..)"
* or "enum('one','two','varbinary',..)" are not categorized as binary
*
* @param array $column description of column in given table
* @param array $types the types to verify
*
* @return bool whether the column's type if one of the $types
*/
public function isColumn(array $column, array $types)
{
foreach ($types as $one_type) {
if (mb_stripos($column['Type'], $one_type) === 0) {
return true;
}
}
return false;
}
/**
* Retrieve set, enum, timestamp table columns
*
* @param array $column description of column in given table
* @param bool $timestamp_seen whether a timestamp has been seen
*
* @return array $column['pma_type'], $column['wrap'], $column['first_timestamp']
*/
private function getEnumSetAndTimestampColumns(array $column, $timestamp_seen)
{
$column['first_timestamp'] = false;
switch ($column['True_Type']) {
case 'set':
$column['pma_type'] = 'set';
$column['wrap'] = '';
break;
case 'enum':
$column['pma_type'] = 'enum';
$column['wrap'] = '';
break;
case 'timestamp':
if (! $timestamp_seen) { // can only occur once per table
$column['first_timestamp'] = true;
}
$column['pma_type'] = $column['Type'];
$column['wrap'] = ' nowrap';
break;
default:
$column['pma_type'] = $column['Type'];
$column['wrap'] = ' nowrap';
break;
}
return [
$column['pma_type'],
$column['wrap'],
$column['first_timestamp'],
];
}
/**
* The function column
* We don't want binary data to be destroyed
* Note: from the MySQL manual: "BINARY doesn't affect how the column is
* stored or retrieved" so it does not mean that the contents is binary
*
* @param array $column description of column in given table
* @param bool $is_upload upload or no
* @param string $column_name_appendix the name attribute
* @param string $onChangeClause onchange clause for fields
* @param array $no_support_types list of datatypes that are not (yet)
* handled by PMA
* @param int $tabindex_for_function +3000
* @param int $tabindex tab index
* @param int $idindex id index
* @param bool $insert_mode insert mode or edit mode
* @param bool $readOnly is column read only or not
* @param array $foreignData foreign key data
*
* @return string an html snippet
*/
private function getFunctionColumn(
array $column,
$is_upload,
$column_name_appendix,
$onChangeClause,
array $no_support_types,
$tabindex_for_function,
$tabindex,
$idindex,
$insert_mode,
$readOnly,
array $foreignData
): string {
$html_output = '';
if (($GLOBALS['cfg']['ProtectBinary'] === 'blob'
&& $column['is_blob'] && ! $is_upload)
|| ($GLOBALS['cfg']['ProtectBinary'] === 'all'
&& $column['is_binary'])
|| ($GLOBALS['cfg']['ProtectBinary'] === 'noblob'
&& $column['is_binary'])
) {
$html_output .= '<td class="text-center">' . __('Binary') . '</td>' . "\n";
} elseif ($readOnly
|| mb_strstr($column['True_Type'], 'enum')
|| mb_strstr($column['True_Type'], 'set')
|| in_array($column['pma_type'], $no_support_types)
) {
$html_output .= '<td class="text-center">--</td>' . "\n";
} else {
$html_output .= '<td>' . "\n";
$html_output .= '<select name="funcs' . $column_name_appendix . '"'
. ' ' . $onChangeClause
. ' tabindex="' . ($tabindex + $tabindex_for_function) . '"'
. ' id="field_' . $idindex . '_1">';
$html_output .= Generator::getFunctionsForField(
$column,
$insert_mode,
$foreignData
) . "\n";
$html_output .= '</select>' . "\n";
$html_output .= '</td>' . "\n";
}
return $html_output;
}
/**
* The null column
*
* @param array $column description of column in given table
* @param string $column_name_appendix the name attribute
* @param bool $real_null_value is column value null or not null
* @param int $tabindex tab index
* @param int $tabindex_for_null +6000
* @param int $idindex id index
* @param string $vkey [multi_edit]['row_id']
* @param array $foreigners keys into foreign fields
* @param array $foreignData data about the foreign keys
* @param bool $readOnly is column read only or not
*
* @return string an html snippet
*/
private function getNullColumn(
array $column,
$column_name_appendix,
$real_null_value,
$tabindex,
$tabindex_for_null,
$idindex,
$vkey,
array $foreigners,
array $foreignData,
$readOnly
) {
if ($column['Null'] !== 'YES' || $readOnly) {
return "<td></td>\n";
}
$html_output = '';
$html_output .= '<td>' . "\n";
$html_output .= '<input type="hidden" name="fields_null_prev'
. $column_name_appendix . '"';
if ($real_null_value && ! $column['first_timestamp']) {
$html_output .= ' value="on"';
}
$html_output .= '>' . "\n";
$html_output .= '<input type="checkbox" class="checkbox_null" tabindex="'
. ($tabindex + $tabindex_for_null) . '"'
. ' name="fields_null' . $column_name_appendix . '"';
if ($real_null_value) {
$html_output .= ' checked="checked"';
}
$html_output .= ' id="field_' . $idindex . '_2">';
// nullify_code is needed by the js nullify() function
$nullify_code = $this->getNullifyCodeForNullColumn(
$column,
$foreigners,
$foreignData
);
// to be able to generate calls to nullify() in jQuery
$html_output .= '<input type="hidden" class="nullify_code" name="nullify_code'
. $column_name_appendix . '" value="' . $nullify_code . '">';
$html_output .= '<input type="hidden" class="hashed_field" name="hashed_field'
. $column_name_appendix . '" value="' . $column['Field_md5'] . '">';
$html_output .= '<input type="hidden" class="multi_edit" name="multi_edit'
. $column_name_appendix . '" value="' . Sanitize::escapeJsString($vkey) . '">';
$html_output .= '</td>' . "\n";
return $html_output;
}
/**
* Retrieve the nullify code for the null column
*
* @param array $column description of column in given table
* @param array $foreigners keys into foreign fields
* @param array $foreignData data about the foreign keys
*/
private function getNullifyCodeForNullColumn(
array $column,
array $foreigners,
array $foreignData
): string {
$foreigner = $this->relation->searchColumnInForeigners($foreigners, $column['Field']);
if (mb_strstr($column['True_Type'], 'enum')) {
if (mb_strlen((string) $column['Type']) > 20) {
$nullify_code = '1';
} else {
$nullify_code = '2';
}
} elseif (mb_strstr($column['True_Type'], 'set')) {
$nullify_code = '3';
} elseif (! empty($foreigners)
&& ! empty($foreigner)
&& $foreignData['foreign_link'] == false
) {
// foreign key in a drop-down
$nullify_code = '4';
} elseif (! empty($foreigners)
&& ! empty($foreigner)
&& $foreignData['foreign_link'] == true
) {
// foreign key with a browsing icon
$nullify_code = '6';
} else {
$nullify_code = '5';
}
return $nullify_code;
}
/**
* Get the HTML elements for value column in insert form
* (here, "column" is used in the sense of HTML column in HTML table)
*
* @param array $column description of column in given table
* @param string $backup_field hidden input field
* @param string $column_name_appendix the name attribute
* @param string $onChangeClause onchange clause for fields
* @param int $tabindex tab index
* @param int $tabindex_for_value offset for the values tabindex
* @param int $idindex id index
* @param string $data description of the column field
* @param string $special_chars special characters
* @param array $foreignData data about the foreign keys
* @param array $paramTableDbArray array containing $table and $db
* @param int $rownumber the row number
* @param string $text_dir text direction
* @param string $special_chars_encoded replaced char if the string starts
* with a \r\n pair (0x0d0a) add an extra \n
* @param string $vkey [multi_edit]['row_id']
* @param bool $is_upload is upload or not
* @param int $biggest_max_file_size 0 integer
* @param string $default_char_editing default char editing mode which is stored
* in the config.inc.php script
* @param array $no_support_types list of datatypes that are not (yet)
* handled by PMA
* @param array $gis_data_types list of GIS data types
* @param array $extracted_columnspec associative array containing type,
* spec_in_brackets and possibly
* enum_set_values (another array)
* @param bool $readOnly is column read only or not
*
* @return string an html snippet
*/
private function getValueColumn(
array $column,
$backup_field,
$column_name_appendix,
$onChangeClause,
$tabindex,
$tabindex_for_value,
$idindex,
$data,
$special_chars,
array $foreignData,
array $paramTableDbArray,
$rownumber,
$text_dir,
$special_chars_encoded,
$vkey,
$is_upload,
$biggest_max_file_size,
$default_char_editing,
array $no_support_types,
array $gis_data_types,
array $extracted_columnspec,
$readOnly
) {
// HTML5 data-* attribute data-type
$data_type = $this->dbi->types->getTypeClass($column['True_Type']);
$html_output = '';
if ($foreignData['foreign_link'] == true) {
$html_output .= $this->getForeignLink(
$column,
$backup_field,
$column_name_appendix,
$onChangeClause,
$tabindex,
$tabindex_for_value,
$idindex,
$data,
$paramTableDbArray,
$rownumber,
$readOnly
);
} elseif (is_array($foreignData['disp_row'])) {
$html_output .= $this->dispRowForeignData(
$column,
$backup_field,
$column_name_appendix,
$onChangeClause,
$tabindex,
$tabindex_for_value,
$idindex,
$data,
$foreignData,
$readOnly
);
} elseif ((
$GLOBALS['cfg']['LongtextDoubleTextarea']
&& mb_strstr($column['pma_type'], 'longtext'))
|| mb_strstr($column['pma_type'], 'json')
) {
$html_output .= $this->getTextarea(
$column,
$backup_field,
$column_name_appendix,
$onChangeClause,
$tabindex,
$tabindex_for_value,
$idindex,
$text_dir,
$special_chars_encoded,
$data_type,
$readOnly
);
} elseif (mb_strstr($column['pma_type'], 'text')) {
$html_output .= $this->getTextarea(
$column,
$backup_field,
$column_name_appendix,
$onChangeClause,
$tabindex,
$tabindex_for_value,
$idindex,
$text_dir,
$special_chars_encoded,
$data_type,
$readOnly
);
$html_output .= "\n";
if (mb_strlen($special_chars) > 32000) {
$html_output .= "</td>\n";
$html_output .= '<td>' . __(
'Because of its length,<br> this column might not be editable.'
);
}
} elseif ($column['pma_type'] === 'enum') {
$html_output .= $this->getPmaTypeEnum(
$column,
$backup_field,
$column_name_appendix,
$extracted_columnspec,
$onChangeClause,
$tabindex,
$tabindex_for_value,
$idindex,
$data,
$readOnly
);
} elseif ($column['pma_type'] === 'set') {
$html_output .= $this->getPmaTypeSet(
$column,
$extracted_columnspec,
$backup_field,
$column_name_appendix,
$onChangeClause,
$tabindex,
$tabindex_for_value,
$idindex,
$data,
$readOnly
);
} elseif ($column['is_binary'] || $column['is_blob']) {
$html_output .= $this->getBinaryAndBlobColumn(
$column,
$data,
$special_chars,
$biggest_max_file_size,
$backup_field,
$column_name_appendix,
$onChangeClause,
$tabindex,
$tabindex_for_value,
$idindex,
$text_dir,
$special_chars_encoded,
$vkey,
$is_upload,
$readOnly
);
} elseif (! in_array($column['pma_type'], $no_support_types)) {
$html_output .= $this->getValueColumnForOtherDatatypes(
$column,
$default_char_editing,
$backup_field,
$column_name_appendix,
$onChangeClause,
$tabindex,
$special_chars,
$tabindex_for_value,
$idindex,
$text_dir,
$special_chars_encoded,
$data,
$extracted_columnspec,
$readOnly
);
}
if (in_array($column['pma_type'], $gis_data_types)) {
$html_output .= $this->getHtmlForGisDataTypes((int) $rownumber);
}
return $html_output;
}
/**
* Get HTML for foreign link in insert form
*
* @param array $column description of column in given table
* @param string $backup_field hidden input field
* @param string $column_name_appendix the name attribute
* @param string $onChangeClause onchange clause for fields
* @param int $tabindex tab index
* @param int $tabindex_for_value offset for the values tabindex
* @param int $idindex id index
* @param string $data data to edit
* @param array $paramTableDbArray array containing $table and $db
* @param int $rownumber the row number
* @param bool $readOnly is column read only or not
*
* @return string an html snippet
*/
private function getForeignLink(
array $column,
$backup_field,
$column_name_appendix,
$onChangeClause,
$tabindex,
$tabindex_for_value,
$idindex,
$data,
array $paramTableDbArray,
$rownumber,
$readOnly
) {
[$table, $db] = $paramTableDbArray;
$html_output = '';
$html_output .= $backup_field . "\n";
$html_output .= '<input type="hidden" name="fields_type'
. $column_name_appendix . '" value="foreign">';
$html_output .= '<input type="text" name="fields' . $column_name_appendix . '" '
. 'class="textfield" '
. $onChangeClause . ' '
. ($readOnly ? 'readonly="readonly" ' : '')
. 'tabindex="' . ($tabindex + $tabindex_for_value) . '" '
. 'id="field_' . $idindex . '_3" '
. 'value="' . htmlspecialchars($data) . '">';
$html_output .= '<a class="ajax browse_foreign" href="'
. Url::getFromRoute('/browse-foreigners')
. '" data-post="'
. Url::getCommon(
[
'db' => $db,
'table' => $table,
'field' => $column['Field'],
'rownumber' => $rownumber,
'data' => $data,
],
'',
false
) . '">'
. Generator::getIcon('b_browse', __('Browse foreign values')) . '</a>';
return $html_output;
}
/**
* Get HTML to display foreign data
*
* @param array $column description of column in given table
* @param string $backup_field hidden input field
* @param string $column_name_appendix the name attribute
* @param string $onChangeClause onchange clause for fields
* @param int $tabindex tab index
* @param int $tabindex_for_value offset for the values tabindex
* @param int $idindex id index
* @param string $data data to edit
* @param array $foreignData data about the foreign keys
* @param bool $readOnly is display read only or not
*
* @return string an html snippet
*/
private function dispRowForeignData(
$column,
$backup_field,
$column_name_appendix,
$onChangeClause,
$tabindex,
$tabindex_for_value,
$idindex,
$data,
array $foreignData,
$readOnly
) {
$html_output = '';
$html_output .= $backup_field . "\n";
$html_output .= '<input type="hidden"'
. ' name="fields_type' . $column_name_appendix . '"';
if ($column['is_binary']) {
$html_output .= ' value="hex">';
} else {
$html_output .= ' value="foreign">';
}
$html_output .= '<select name="fields' . $column_name_appendix . '"'
. ' ' . $onChangeClause
. ' class="textfield"'
. ($readOnly ? ' disabled' : '')
. ' tabindex="' . ($tabindex + $tabindex_for_value) . '"'
. ' id="field_' . $idindex . '_3">';
$html_output .= $this->relation->foreignDropdown(
$foreignData['disp_row'],
$foreignData['foreign_field'],
$foreignData['foreign_display'],
$data,
$GLOBALS['cfg']['ForeignKeyMaxLimit']
);
$html_output .= '</select>';
//Add hidden input, as disabled <select> input does not included in POST.
if ($readOnly) {
$html_output .= '<input name="fields' . $column_name_appendix . '"'
. ' type="hidden" value="' . htmlspecialchars($data) . '">';
}
return $html_output;
}
/**
* Get HTML textarea for insert form
*
* @param array $column column information
* @param string $backup_field hidden input field
* @param string $column_name_appendix the name attribute
* @param string $onChangeClause onchange clause for fields
* @param int $tabindex tab index