339 lines
12 KiB
PHP
339 lines
12 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* manipulation of table data like inserting, replacing and updating
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*
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* usally called as form action from tbl_change.php to insert or update table rows
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*
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*
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* @todo 'edit_next' tends to not work as expected if used ... at least there is no order by
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* it needs the original query and the row number and than replace the LIMIT clause
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* @package PhpMyAdmin
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*/
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/**
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* Gets some core libraries
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*/
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require_once 'libraries/common.inc.php';
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/**
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* functions implementation for this script
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*/
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require_once 'libraries/insert_edit.lib.php';
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// Check parameters
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PMA_checkParameters(array('db', 'table', 'goto'));
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PMA_DBI_select_db($GLOBALS['db']);
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/**
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* Initializes some variables
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*/
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$goto_include = false;
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$response = PMA_Response::getInstance();
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$header = $response->getHeader();
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$scripts = $header->getScripts();
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$scripts->addFile('makegrid.js');
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// Needed for generation of Inline Edit anchors
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$scripts->addFile('sql.js');
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// check whether insert row moode, if so include tbl_change.php
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PMA_isInsertRow();
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if (isset($_REQUEST['after_insert'])
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&& in_array($_REQUEST['after_insert'], array('new_insert', 'same_insert', 'edit_next'))
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) {
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$url_params['after_insert'] = $_REQUEST['after_insert'];
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if (isset($_REQUEST['where_clause'])) {
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foreach ($_REQUEST['where_clause'] as $one_where_clause) {
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if ($_REQUEST['after_insert'] == 'same_insert') {
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$url_params['where_clause'][] = $one_where_clause;
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} elseif ($_REQUEST['after_insert'] == 'edit_next') {
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PMA_setSessionForEditNext($one_where_clause);
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}
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}
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}
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}
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//get $goto_include for different cases
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$goto_include = PMA_getGotoInclude($goto_include);
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// Defines the url to return in case of failure of the query
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$err_url = PMA_getErrorUrl($url_params);
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/**
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* Prepares the update/insert of a row
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*/
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list($loop_array, $using_key, $is_insert, $is_insertignore)
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= PMA_getParamsForUpdateOrInsert();
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$query = array();
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$value_sets = array();
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$func_no_param = array(
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'CONNECTION_ID',
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'CURRENT_USER',
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'CURDATE',
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'CURTIME',
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'DATABASE',
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'LAST_INSERT_ID',
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'NOW',
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'PI',
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'RAND',
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'SYSDATE',
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'UNIX_TIMESTAMP',
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'USER',
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'UTC_DATE',
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'UTC_TIME',
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'UTC_TIMESTAMP',
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'UUID',
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'VERSION',
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);
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$func_optional_param = array(
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'RAND',
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'UNIX_TIMESTAMP',
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);
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$gis_from_text_functions = array(
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'GeomFromText',
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'GeomCollFromText',
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'LineFromText',
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'MLineFromText',
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'PointFromText',
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'MPointFromText',
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'PolyFromText',
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'MPolyFromText',
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);
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$gis_from_wkb_functions = array(
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'GeomFromWKB',
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'GeomCollFromWKB',
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'LineFromWKB',
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'MLineFromWKB',
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'PointFromWKB',
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'MPointFromWKB',
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'PolyFromWKB',
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'MPolyFromWKB',
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);
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$query_fields = array();
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foreach ($loop_array as $rownumber => $where_clause) {
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// skip fields to be ignored
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if (! $using_key && isset($_REQUEST['insert_ignore_' . $where_clause])) {
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continue;
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}
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// Defines the SET part of the sql query
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$query_values = array();
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// Map multi-edit keys to single-level arrays, dependent on how we got the fields
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$multi_edit_colummns
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= isset($_REQUEST['fields']['multi_edit'][$rownumber])
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? $_REQUEST['fields']['multi_edit'][$rownumber]
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: array();
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$multi_edit_columns_name
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= isset($_REQUEST['fields_name']['multi_edit'][$rownumber])
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? $_REQUEST['fields_name']['multi_edit'][$rownumber]
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: null;
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$multi_edit_columns_prev
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= isset($_REQUEST['fields_prev']['multi_edit'][$rownumber])
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? $_REQUEST['fields_prev']['multi_edit'][$rownumber]
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: null;
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$multi_edit_funcs
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= isset($_REQUEST['funcs']['multi_edit'][$rownumber])
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? $_REQUEST['funcs']['multi_edit'][$rownumber]
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: null;
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$multi_edit_columns_type
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= isset($_REQUEST['fields_type']['multi_edit'][$rownumber])
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? $_REQUEST['fields_type']['multi_edit'][$rownumber]
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: null;
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$multi_edit_columns_null
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= isset($_REQUEST['fields_null']['multi_edit'][$rownumber])
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? $_REQUEST['fields_null']['multi_edit'][$rownumber]
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: null;
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$multi_edit_columns_null_prev
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= isset($_REQUEST['fields_null_prev']['multi_edit'][$rownumber])
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? $_REQUEST['fields_null_prev']['multi_edit'][$rownumber]
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: null;
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$multi_edit_auto_increment
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= isset($_REQUEST['auto_increment']['multi_edit'][$rownumber])
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? $_REQUEST['auto_increment']['multi_edit'][$rownumber]
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: null;
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// Fetch the current values of a row to use in case we have a protected field
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// @todo possibly move to ./libraries/tbl_replace_fields.inc.php
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if ($is_insert
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&& $using_key && isset($multi_edit_columns_type)
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&& is_array($multi_edit_columns_type) && isset($where_clause)
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) {
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$prot_row = PMA_DBI_fetch_single_row('SELECT * FROM ' . PMA_backquote($table) . ' WHERE ' . $where_clause . ';');
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}
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// When a select field is nullified, it's not present in $_REQUEST
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// so initialize it; this way, the foreach($multi_edit_colummns) will process it
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foreach ($multi_edit_columns_name as $key => $val) {
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if (! isset($multi_edit_colummns[$key])) {
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$multi_edit_colummns[$key] = '';
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}
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}
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// Iterate in the order of $multi_edit_columns_name, not $multi_edit_colummns, to avoid problems
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// when inserting multiple entries
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foreach ($multi_edit_columns_name as $key => $colummn_name) {
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$current_value = $multi_edit_colummns[$key];
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// Note: $key is an md5 of the fieldname. The actual fieldname is available in $multi_edit_columns_name[$key]
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include 'libraries/tbl_replace_fields.inc.php';
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$current_value_as_an_array = PMA_getCurrentValueAsAnArrayForMultipleEdit($multi_edit_colummns,
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$multi_edit_columns_name, $multi_edit_funcs, $gis_from_text_functions, $current_value,
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$gis_from_wkb_functions, $func_optional_param, $func_no_param, $key);
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list($query_values, $query_fields) = PMA_getQueryValuesForInsertAndUpdateInMultipleEdit(
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$multi_edit_columns_name,$multi_edit_columns_null, $current_value, $multi_edit_columns_prev,
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$multi_edit_funcs,$is_insert,$query_values, $query_fields, $current_value_as_an_array, $value_sets,
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$key, $multi_edit_columns_null_prev);
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} //end of foreach
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if (count($query_values) > 0) {
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if ($is_insert) {
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$value_sets[] = implode(', ', $query_values);
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} else {
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// build update query
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$query[] = 'UPDATE ' . PMA_backquote($GLOBALS['db']) . '.' . PMA_backquote($GLOBALS['table'])
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. ' SET ' . implode(', ', $query_values)
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. ' WHERE ' . $where_clause . ($_REQUEST['clause_is_unique'] ? '' : ' LIMIT 1');
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}
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}
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} // end foreach ($loop_array as $where_clause)
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unset($multi_edit_columns_name, $multi_edit_columns_prev, $multi_edit_funcs,
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$multi_edit_columns_type, $multi_edit_columns_null, $func_no_param,
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$multi_edit_auto_increment, $current_value_as_an_array, $key, $current_value, $loop_array, $where_clause,
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$using_key, $multi_edit_columns_null_prev);
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// Builds the sql query
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if ($is_insert && count($value_sets) > 0) {
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$query = PMA_buildSqlQuery($is_insertignore, $query_fields, $value_sets);
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} elseif (empty($query)) {
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// No change -> move back to the calling script
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//
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// Note: logic passes here for inline edit
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$message = PMA_Message::success(__('No change'));
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$active_page = $goto_include;
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include '' . PMA_securePath($goto_include);
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exit;
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}
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unset($multi_edit_colummns, $is_insertignore);
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/**
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* Executes the sql query and get the result, then move back to the calling
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* page
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*/
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list ($url_params, $total_affected_rows, $last_messages, $warning_messages,
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$error_messages, $return_to_sql_query) = PMA_executeSqlQuery($url_params, $query);
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if ($is_insert && count($value_sets) > 0) {
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$message = PMA_Message::inserted_rows($total_affected_rows);
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} else {
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$message = PMA_Message::affected_rows($total_affected_rows);
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}
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$message->addMessages($last_messages, '<br />');
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if (! empty($warning_messages)) {
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$message->addMessages($warning_messages, '<br />');
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$message->isError(true);
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}
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if (! empty($error_messages)) {
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$message->addMessages($error_messages);
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$message->isError(true);
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}
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unset($error_messages, $warning_messages, $total_affected_rows, $last_messages, $last_message);
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if ($GLOBALS['is_ajax_request'] == true) {
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/**
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* If we are in grid editing, we need to process the relational and
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* transformed fields, if they were edited. After that, output the correct
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* link/transformed value and exit
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*
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* Logic taken from libraries/display_tbl.lib.php
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*/
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if (isset($_REQUEST['rel_fields_list']) && $_REQUEST['rel_fields_list'] != '') {
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$map = PMA_getForeigners($db, $table, '', 'both');
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$relation_fields = array();
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parse_str($_REQUEST['rel_fields_list'], $relation_fields);
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// loop for each relation cell
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foreach ( $relation_fields as $cell_index => $curr_cell_rel_field) {
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foreach ( $curr_cell_rel_field as $relation_field => $relation_field_value) {
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$where_comparison = "='" . $relation_field_value . "'";
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$dispval = PMA_getDisplayValueForForeignTableColumn($where_comparison, $relation_field_value, $map, $relation_field);
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$extra_data['relations'][$cell_index] = PMA_getLinkForRelationalDisplayField(
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$map, $relation_field, $where_comparison, $dispval, $relation_field_value
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);
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}
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} // end of loop for each relation cell
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}
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if (isset($_REQUEST['do_transformations']) && $_REQUEST['do_transformations'] == true ) {
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include_once 'libraries/transformations.lib.php';
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//if some posted fields need to be transformed, generate them here.
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$mime_map = PMA_getMIME($db, $table);
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if ($mime_map === false) {
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$mime_map = array();
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}
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$edited_values = array();
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parse_str($_REQUEST['transform_fields_list'], $edited_values);
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foreach ($mime_map as $transformation) {
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$include_file = PMA_securePath($transformation['transformation']);
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$column_name = $transformation['column_name'];
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$extra_data = PMA_getTransformationFunctionAndTransformationOptions($db, $table,
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$transformation, $edited_values, $include_file, $column_name, $extra_data, $include_file);
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} // end of loop for each $mime_map
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}
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/**Get the total row count of the table*/
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$extra_data['row_count'] = PMA_Table::countRecords($_REQUEST['db'], $_REQUEST['table']);
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$extra_data['sql_query'] = PMA_getMessage($message, $GLOBALS['display_query']);
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$response = PMA_Response::getInstance();
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$response->isSuccess($message->isSuccess());
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$response->addJSON('message', $message);
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$response->addJSON($extra_data);
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exit;
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}
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if (isset($return_to_sql_query)) {
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$disp_query = $GLOBALS['sql_query'];
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$disp_message = $message;
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unset($message);
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$GLOBALS['sql_query'] = $return_to_sql_query;
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}
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$scripts->addFile('tbl_change.js');
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$active_page = $goto_include;
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/**
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* If user asked for "and then Insert another new row" we have to remove
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* WHERE clause information so that tbl_change.php does not go back
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* to the current record
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*/
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if (isset($_REQUEST['after_insert']) && 'new_insert' == $_REQUEST['after_insert']) {
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unset($_REQUEST['where_clause']);
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}
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/**
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* Load target page.
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*/
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require '' . PMA_securePath($goto_include);
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exit;
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?>
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