tbl_addfield.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * Displays add field form and handles it
   5  *
   6  * @package PhpMyAdmin
   7  */
   8
   9 /**
  10  * Get some core libraries
  11  */
  12 require_once 'libraries/common.inc.php';
  13
  14 $response = PMA_Response::getInstance();
  15 $header   = $response->getHeader();
  16 $scripts  = $header->getScripts();
  17 $scripts->addFile('tbl_structure.js');
  18
  19 // Check parameters
  20 PMA_Util::checkParameters(array('db', 'table'));
  21
  22
  23 /**
  24  * Defines the url to return to in case of error in a sql statement
  25  */
  26 $err_url = 'tbl_sql.php?' . PMA_generate_common_url($db, $table);
  27
  28 /**
  29  * The form used to define the field to add has been submitted
  30  */
  31 $abort = false;
  32
  33 // check number of fields to be created
  34 if (isset($_REQUEST['submit_num_fields'])) {
  35     if (isset($_REQUEST['orig_after_field'])) {
  36         $_REQUEST['after_field'] = $_REQUEST['orig_after_field'];
  37     }
  38     if (isset($_REQUEST['orig_field_where'])) {
  39         $_REQUEST['field_where'] = $_REQUEST['orig_field_where'];
  40     }
  41     $num_fields = $_REQUEST['orig_num_fields'] + $_REQUEST['added_fields'];
  42     $regenerate = true;
  43 } elseif (isset($_REQUEST['num_fields']) && intval($_REQUEST['num_fields']) > 0) {
  44     $num_fields = (int) $_REQUEST['num_fields'];
  45 } else {
  46     $num_fields = 1;
  47 }
  48
  49 if (isset($_REQUEST['do_save_data'])) {
  50     //avoid an incorrect calling of PMA_updateColumns() via
  51     //tbl_structure.php below
  52     unset($_REQUEST['do_save_data']);
  53
  54     include_once 'libraries/create_addfield.lib.php';
  55     // get column addition statements
  56     $sql_statement = PMA_getColumnCreationStatements(false);
  57
  58     // To allow replication, we first select the db to use and then run queries
  59     // on this db.
  60     $GLOBALS['dbi']->selectDb($db)
  61         or PMA_Util::mysqlDie(
  62             $GLOBALS['dbi']->getError(), 'USE ' . PMA_Util::backquote($db), '', $err_url
  63         );
  64     $sql_query    = 'ALTER TABLE ' .
  65         PMA_Util::backquote($table) . ' ' . $sql_statement . ';';
  66     $result = $GLOBALS['dbi']->tryQuery($sql_query);
  67
  68     if ($result === true) {
  69         // If comments were sent, enable relation stuff
  70         include_once 'libraries/transformations.lib.php';
  71
  72         // Update comment table for mime types [MIME]
  73         if (isset($_REQUEST['field_mimetype'])
  74             && is_array($_REQUEST['field_mimetype'])
  75             && $cfg['BrowseMIME']
  76         ) {
  77             foreach ($_REQUEST['field_mimetype'] as $fieldindex => $mimetype) {
  78                 if (isset($_REQUEST['field_name'][$fieldindex])
  79                     && strlen($_REQUEST['field_name'][$fieldindex])
  80                 ) {
  81                     PMA_setMIME(
  82                         $db, $table,
  83                         $_REQUEST['field_name'][$fieldindex],
  84                         $mimetype,
  85                         $_REQUEST['field_transformation'][$fieldindex],
  86                         $_REQUEST['field_transformation_options'][$fieldindex]
  87                     );
  88                 }
  89             }
  90         }
  91
  92         // Go back to the structure sub-page
  93         $message = PMA_Message::success(
  94             __('Table %1$s has been altered successfully')
  95         );
  96         $message->addParam($table);
  97
  98         if ($GLOBALS['is_ajax_request'] == true) {
  99             $response->addJSON('message', $message);
 100             $response->addJSON(
 101                 'sql_query',
 102                 PMA_Util::getMessage(null, $sql_query)
 103             );
 104             exit;
 105         }
 106
 107         $active_page = 'tbl_structure.php';
 108         $abort = true;
 109         include 'tbl_structure.php';
 110     } else {
 111         $error_message_html = PMA_Util::mysqlDie('', '', '', $err_url, false);
 112         $response->addHTML($error_message_html);
 113         if ($GLOBALS['is_ajax_request'] == true) {
 114             exit;
 115         }
 116         // An error happened while inserting/updating a table definition.
 117         // to prevent total loss of that data, we embed the form once again.
 118         // The variable $regenerate will be used to restore data in libraries/
 119         // tbl_columns_definition_form.inc.php
 120         $num_fields = $_REQUEST['orig_num_fields'];
 121         if (isset($_REQUEST['orig_after_field'])) {
 122             $_REQUEST['after_field'] = $_REQUEST['orig_after_field'];
 123         }
 124         if (isset($_REQUEST['orig_field_where'])) {
 125             $_REQUEST['field_where'] = $_REQUEST['orig_field_where'];
 126         }
 127         $regenerate = true;
 128     }
 129 } // end do alter table
 130
 131 /**
 132  * Displays the form used to define the new field
 133  */
 134 if ($abort == false) {
 135     /**
 136      * Gets tables informations
 137      */
 138     include_once 'libraries/tbl_common.inc.php';
 139     include_once 'libraries/tbl_info.inc.php';
 140
 141     $active_page = 'tbl_structure.php';
 142     /**
 143      * Display the form
 144      */
 145     $action = 'tbl_addfield.php';
 146     include_once 'libraries/tbl_columns_definition_form.inc.php';
 147 }
 148
 149 ?>