tbl_addfield.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  *
   5  * @version $Id$
   6  * @package phpMyAdmin
   7  */
   8
   9 /**
  10  * Get some core libraries
  11  */
  12 require_once './libraries/common.inc.php';
  13 require_once './libraries/Table.class.php';
  14
  15 $GLOBALS['js_include'][] = 'functions.js';
  16 $GLOBALS['js_include'][] = 'mootools-more.js';
  17 require_once './libraries/header.inc.php';
  18
  19 // Check parameters
  20 PMA_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     $query = '';
  51     $definitions = array();
  52
  53     // Transforms the radio button field_key into 3 arrays
  54     $field_cnt      = count($_REQUEST['field_name']);
  55     $field_primary  = array();
  56     $field_index    = array();
  57     $field_unique   = array();
  58     $field_fulltext = array();
  59     for ($i = 0; $i < $field_cnt; ++$i) {
  60         if (isset($_REQUEST['field_key'][$i])
  61          && strlen($_REQUEST['field_name'][$i])) {
  62             if ($_REQUEST['field_key'][$i] == 'primary_' . $i) {
  63                 $field_primary[] = $i;
  64             }
  65             if ($_REQUEST['field_key'][$i] == 'index_' . $i) {
  66                 $field_index[]   = $i;
  67             }
  68             if ($_REQUEST['field_key'][$i] == 'unique_' . $i) {
  69                 $field_unique[]  = $i;
  70             }
  71             if ($_REQUEST['field_key'][$i] == 'fulltext_' . $i) {
  72                 $field_fulltext[]  = $i;
  73             }
  74         } // end if
  75     } // end for
  76
  77     // Builds the field creation statement and alters the table
  78     for ($i = 0; $i < $field_cnt; ++$i) {
  79         // '0' is also empty for php :-(
  80         if (empty($_REQUEST['field_name'][$i]) && $_REQUEST['field_name'][$i] != '0') {
  81             continue;
  82         }
  83
  84         $definition = ' ADD ' . PMA_Table::generateFieldSpec(
  85             $_REQUEST['field_name'][$i],
  86             $_REQUEST['field_type'][$i],
  87             $_REQUEST['field_length'][$i],
  88             $_REQUEST['field_attribute'][$i],
  89             isset($_REQUEST['field_collation'][$i])
  90                 ? $_REQUEST['field_collation'][$i]
  91                 : '',
  92             isset($_REQUEST['field_null'][$i])
  93                 ? $_REQUEST['field_null'][$i]
  94                 : 'NOT NULL',
  95             $_REQUEST['field_default_type'][$i],
  96             $_REQUEST['field_default_value'][$i],
  97             isset($_REQUEST['field_extra'][$i])
  98                 ? $_REQUEST['field_extra'][$i]
  99                 : false,
 100             isset($_REQUEST['field_comments'][$i])
 101                 ? $_REQUEST['field_comments'][$i]
 102                 : '',
 103             $field_primary,
 104             $i
 105         );
 106
 107         if ($_REQUEST['field_where'] != 'last') {
 108             // Only the first field can be added somewhere other than at the end
 109             if ($i == 0) {
 110                 if ($_REQUEST['field_where'] == 'first') {
 111                     $definition .= ' FIRST';
 112                 } else {
 113                     $definition .= ' AFTER ' . PMA_backquote($_REQUEST['after_field']);
 114                 }
 115             } else {
 116                 $definition .= ' AFTER ' . PMA_backquote($_REQUEST['field_name'][$i-1]);
 117             }
 118         }
 119         $definitions[] = $definition;
 120     } // end for
 121
 122     // Builds the primary keys statements and updates the table
 123     if (count($field_primary)) {
 124         $fields = array();
 125         foreach ($field_primary as $field_nr) {
 126             $fields[] = PMA_backquote($_REQUEST['field_name'][$field_nr]);
 127         }
 128         $definitions[] = ' ADD PRIMARY KEY (' . implode(', ', $fields) . ') ';
 129         unset($fields);
 130     }
 131
 132     // Builds the indexes statements and updates the table
 133     if (count($field_index)) {
 134         $fields = array();
 135         foreach ($field_index as $field_nr) {
 136             $fields[] = PMA_backquote($_REQUEST['field_name'][$field_nr]);
 137         }
 138         $definitions[] = ' ADD INDEX (' . implode(', ', $fields) . ') ';
 139         unset($fields);
 140     }
 141
 142     // Builds the uniques statements and updates the table
 143     if (count($field_unique)) {
 144         $fields = array();
 145         foreach ($field_unique as $field_nr) {
 146             $fields[] = PMA_backquote($_REQUEST['field_name'][$field_nr]);
 147         }
 148         $definitions[] = ' ADD UNIQUE (' . implode(', ', $fields) . ') ';
 149         unset($fields);
 150     }
 151
 152     // Builds the fulltext statements and updates the table
 153     if (count($field_fulltext)) {
 154         $fields = array();
 155         foreach ($field_fulltext as $field_nr) {
 156             $fields[] = PMA_backquote($_REQUEST['field_name'][$field_nr]);
 157         }
 158         $definitions[] = ' ADD FULLTEXT (' . implode(', ', $fields) . ') ';
 159         unset($fields);
 160     }
 161
 162     // To allow replication, we first select the db to use and then run queries
 163     // on this db.
 164     PMA_DBI_select_db($db) or PMA_mysqlDie(PMA_getError(), 'USE ' . PMA_backquotes($db), '', $err_url);
 165     $sql_query    = 'ALTER TABLE ' . PMA_backquote($table) . ' ' . implode(', ', $definitions);
 166     $result = PMA_DBI_try_query($sql_query);
 167
 168     if ($result === true) {
 169         // garvin: If comments were sent, enable relation stuff
 170         require_once './libraries/relation.lib.php';
 171         require_once './libraries/transformations.lib.php';
 172
 173         // garvin: Update comment table for mime types [MIME]
 174         if (isset($_REQUEST['field_mimetype'])
 175          && is_array($_REQUEST['field_mimetype'])
 176          && $cfg['BrowseMIME']) {
 177             foreach ($_REQUEST['field_mimetype'] as $fieldindex => $mimetype) {
 178                 if (isset($_REQUEST['field_name'][$fieldindex])
 179                  && strlen($_REQUEST['field_name'][$fieldindex])) {
 180                     PMA_setMIME($db, $table,
 181                         $_REQUEST['field_name'][$fieldindex],
 182                         $mimetype,
 183                         $_REQUEST['field_transformation'][$fieldindex],
 184                         $_REQUEST['field_transformation_options'][$fieldindex]);
 185                 }
 186             }
 187         }
 188
 189         // Go back to the structure sub-page
 190         $message = PMA_Message::success('strTableAlteredSuccessfully');
 191         $message->addParam($table);
 192         $active_page = 'tbl_structure.php';
 193         require './tbl_structure.php';
 194     } else {
 195         PMA_mysqlDie('', '', '', $err_url, false);
 196         // garvin: An error happened while inserting/updating a table definition.
 197         // to prevent total loss of that data, we embed the form once again.
 198         // The variable $regenerate will be used to restore data in libraries/tbl_properties.inc.php
 199         $num_fields = $_REQUEST['orig_num_fields'];
 200         if (isset($_REQUEST['orig_after_field'])) {
 201             $_REQUEST['after_field'] = $_REQUEST['orig_after_field'];
 202         }
 203         if (isset($_REQUEST['orig_field_where'])) {
 204             $_REQUEST['field_where'] = $_REQUEST['orig_field_where'];
 205         }
 206         $regenerate = true;
 207     }
 208 } // end do alter table
 209
 210 /**
 211  * Displays the form used to define the new field
 212  */
 213 if ($abort == false) {
 214     /**
 215      * Gets tables informations
 216      */
 217     require_once './libraries/tbl_common.php';
 218     require_once './libraries/tbl_info.inc.php';
 219     /**
 220      * Displays top menu links
 221      */
 222     $active_page = 'tbl_structure.php';
 223     require_once './libraries/tbl_links.inc.php';
 224     /**
 225      * Display the form
 226      */
 227     $action = 'tbl_addfield.php';
 228     require_once './libraries/tbl_properties.inc.php';
 229
 230     // Diplays the footer
 231     require_once './libraries/footer.inc.php';
 232 }
 233
 234 ?>