view_create.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * handles creation of VIEWs
   5  *
   6  * @todo js error when view name is empty (strFormEmpty)
   7  * @todo (also validate if js is disabled, after form submission?)
   8  * @version $Id$
   9  * @package phpMyAdmin
  10  */
  11
  12 /**
  13  * do not import request variable into global scope
  14  * @ignore
  15  */
  16 if (! defined('PMA_NO_VARIABLES_IMPORT')) {
  17     define('PMA_NO_VARIABLES_IMPORT', true);
  18 }
  19
  20 /**
  21  *
  22  */
  23 require_once './libraries/common.inc.php';
  24
  25 /**
  26  * Runs common work
  27  */
  28 require './libraries/db_common.inc.php';
  29 $url_params['goto'] = $cfg['DefaultTabDatabase'];
  30 $url_params['back'] = 'view_create.php';
  31
  32 $view_algorithm_options = array(
  33     'UNDEFINED',
  34     'MERGE',
  35     'TEMPTABLE',
  36 );
  37
  38 $view_with_options = array(
  39     'CASCADED CHECK OPTION',
  40     'LOCAL CHECK OPTION'
  41 );
  42
  43 if (isset($_REQUEST['createview'])) {
  44     /**
  45      * Creates the view
  46      */
  47     $sep = "\r\n";
  48
  49     $sql_query = 'CREATE';
  50
  51     if (isset($_REQUEST['view']['or_replace'])) {
  52         $sql_query .= ' OR REPLACE';
  53     }
  54
  55     if (PMA_isValid($_REQUEST['view']['algorithm'], $view_algorithm_options)) {
  56         $sql_query .= $sep . ' ALGORITHM = ' . $_REQUEST['view']['algorithm'];
  57     }
  58
  59     $sql_query .= $sep . ' VIEW ' . PMA_backquote($_REQUEST['view']['name']);
  60
  61     if (! empty($_REQUEST['view']['column_names'])) {
  62         $sql_query .= $sep . ' (' . $_REQUEST['view']['column_names'] . ')';
  63     }
  64
  65     $sql_query .= $sep . ' AS ' . $_REQUEST['view']['as'];
  66
  67     if (isset($_REQUEST['view']['with'])) {
  68         $options = array_intersect($_REQUEST['view']['with'], $view_with_options);
  69         if (count($options)) {
  70             $sql_query .= $sep . ' WITH ' . implode(' ', $options);
  71         }
  72     }
  73
  74     if (PMA_DBI_try_query($sql_query)) {
  75         $message = PMA_Message::success();
  76         require './' . $cfg['DefaultTabDatabase'];
  77         exit();
  78     } else {
  79         $message = PMA_Message::rawError(PMA_DBI_getError());
  80     }
  81 }
  82
  83 // prefill values if not already filled from former submission
  84 $view = array(
  85     'or_replace' => '',
  86     'algorithm' => '',
  87     'name' => '',
  88     'column_names' => '',
  89     'as' => $sql_query,
  90     'with' => array(),
  91 );
  92
  93 if (PMA_isValid($_REQUEST['view'], 'array')) {
  94     $view = array_merge($view, $_REQUEST['view']);
  95 }
  96
  97 /**
  98  * Displays top menu links
  99  * We use db links because a VIEW is not necessarily on a single table
 100  */
 101 $num_tables = 0;
 102 require_once './libraries/db_links.inc.php';
 103
 104 $url_params['db'] = $GLOBALS['db'];
 105 $url_params['reload'] = 1;
 106
 107 /**
 108  * Displays the page
 109  */
 110 ?>
 111 <!-- CREATE VIEW options -->
 112 <div id="div_view_options">
 113 <form method="post" action="view_create.php">
 114 <?php echo PMA_generate_common_hidden_inputs($url_params); ?>
 115 <fieldset>
 116     <legend>CREATE VIEW</legend>
 117
 118     <table>
 119     <tr><td><label for="or_replace">OR REPLACE</label></td>
 120         <td><input type="checkbox" name="view[or_replace]" id="or_replace"
 121                 <?php if ($view['or_replace']) { ?>
 122                 checked="checked"
 123                 <?php } ?>
 124                 value="1" />
 125         </td>
 126     </tr>
 127     <tr>
 128         <td><label for="algorithm">ALGORITHM</label></td>
 129         <td><select name="view[algorithm]" id="algorithm">
 130             <?php
 131             foreach ($view_algorithm_options as $option) {
 132                 echo '<option value="' . htmlspecialchars($option) . '"';
 133                 if ($view['algorithm'] === $option) {
 134                     echo 'selected="selected"';
 135                 }
 136                 echo '>' . htmlspecialchars($option) . '</option>';
 137             }
 138             ?>
 139             </select>
 140         </td>
 141     </tr>
 142     <tr><td><?php echo $strViewName; ?></td>
 143         <td><input type="text" size="20" name="view[name]" onfocus="this.select()"
 144                 value="<?php echo htmlspecialchars($view['name']); ?>" />
 145         </td>
 146     </tr>
 147
 148     <tr><td><?php echo $strColumnNames; ?></td>
 149         <td><input type="text" maxlength="100" size="50" name="view[column_names]"
 150                 onfocus="this.select()"
 151                 value="<?php echo htmlspecialchars($view['column_names']); ?>" />
 152         </td>
 153     </tr>
 154
 155     <tr><td>AS</td>
 156         <td>
 157             <textarea name="view[as]" rows="<?php echo $cfg['TextareaRows']; ?>"
 158                 cols="<?php echo $cfg['TextareaCols']; ?>"
 159                 dir="<?php echo $text_dir; ?>" onfocus="this.select();"
 160                 ><?php echo htmlspecialchars($view['as']); ?></textarea>
 161         </td>
 162     </tr>
 163     <tr><td>WITH</td>
 164         <td>
 165             <?php
 166             foreach ($view_with_options as $option) {
 167                 echo '<input type="checkbox" name="view[with][]"';
 168                 if (in_array($option, $view['with'])) {
 169                     echo ' checked="checked"';
 170                 }
 171                 echo ' id="view_with_' . str_replace(' ', '_', htmlspecialchars($option)) . '"';
 172                 echo ' value="' . htmlspecialchars($option) . '" />';
 173                 echo '<label for="view_with_' . str_replace(' ', '_', htmlspecialchars($option)) . '">';
 174                 echo htmlspecialchars($option) . '</label>';
 175             }
 176             ?>
 177         </td>
 178     </tr>
 179     </table>
 180 </fieldset>
 181 <fieldset class="tblFooters">
 182     <input type="submit" name="createview" value="<?php echo $strGo; ?>" />
 183 </fieldset>
 184 </form>
 185 </div>
 186 <?php
 187 /**
 188  * Displays the footer
 189  */
 190 require_once './libraries/footer.inc.php';
 191
 192 ?>