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