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  *
  13  */
  14 require_once './libraries/common.inc.php';
  15
  16 /**
  17  * Runs common work
  18  */
  19 require './libraries/db_common.inc.php';
  20 $url_params['goto'] = $cfg['DefaultTabDatabase'];
  21 $url_params['back'] = 'view_create.php';
  22
  23 $view_algorithm_options = array(
  24     'UNDEFINED',
  25     'MERGE',
  26     'TEMPTABLE',
  27 );
  28
  29 $view_with_options = array(
  30     'CASCADED CHECK OPTION',
  31     'LOCAL CHECK OPTION'
  32 );
  33
  34 if (isset($_REQUEST['createview'])) {
  35     /**
  36      * Creates the view
  37      */
  38     $sep = "\r\n";
  39
  40     $sql_query = 'CREATE';
  41
  42     if (isset($_REQUEST['view']['or_replace'])) {
  43         $sql_query .= ' OR REPLACE';
  44     }
  45
  46     if (PMA_isValid($_REQUEST['view']['algorithm'], $view_algorithm_options)) {
  47         $sql_query .= $sep . ' ALGORITHM = ' . $_REQUEST['view']['algorithm'];
  48     }
  49
  50     $sql_query .= $sep . ' VIEW ' . PMA_Util::backquote($_REQUEST['view']['name']);
  51
  52     if (! empty($_REQUEST['view']['column_names'])) {
  53         $sql_query .= $sep . ' (' . $_REQUEST['view']['column_names'] . ')';
  54     }
  55
  56     $sql_query .= $sep . ' AS ' . $_REQUEST['view']['as'];
  57
  58     if (isset($_REQUEST['view']['with'])) {
  59         $options = array_intersect($_REQUEST['view']['with'], $view_with_options);
  60         if (count($options)) {
  61             $sql_query .= $sep . ' WITH ' . implode(' ', $options);
  62         }
  63     }
  64
  65     if (PMA_DBI_tryQuery($sql_query)) {
  66
  67         include_once './libraries/tbl_views.lib.php';
  68
  69         // If different column names defined for VIEW
  70         $view_columns = array();
  71         if (isset($_REQUEST['view']['column_names'])) {
  72             $view_columns = explode(',', $_REQUEST['view']['column_names']);
  73         }
  74
  75         $column_map = PMA_getColumnMap($_REQUEST['view']['as'], $view_columns);
  76         $pma_tranformation_data = PMA_getExistingTranformationData($GLOBALS['db']);
  77
  78         if ($pma_tranformation_data !== false) {
  79
  80             // SQL for store new transformation details of VIEW
  81             $new_transformations_sql = PMA_getNewTransformationDataSql(
  82                 $pma_tranformation_data, $column_map, $_REQUEST['view']['name'],
  83                 $GLOBALS['db']
  84             );
  85
  86             // Store new transformations
  87             if ($new_transformations_sql != '') {
  88                 PMA_DBI_tryQuery($new_transformations_sql);
  89             }
  90
  91         }
  92         unset($pma_tranformation_data);
  93
  94         if ($GLOBALS['is_ajax_request'] != true) {
  95             $message = PMA_Message::success();
  96             include './' . $cfg['DefaultTabDatabase'];
  97         } else {
  98             $response = PMA_Response::getInstance();
  99             $response->addJSON(
 100                 'message',
 101                 PMA_Util::getMessage(
 102                     PMA_Message::success(), $sql_query
 103                 )
 104             );
 105         }
 106
 107         exit;
 108
 109     } else {
 110         if ($GLOBALS['is_ajax_request'] != true) {
 111             $message = PMA_Message::rawError(PMA_DBI_getError());
 112         } else {
 113             $response = PMA_Response::getInstance();
 114             $response->addJSON(
 115                 'message',
 116                 PMA_Message::error(
 117                     "<i>$sql_query</i><br /><br />" . PMA_DBI_getError()
 118                 )
 119             );
 120             $response->isSuccess(false);
 121             exit;
 122         }
 123     }
 124 }
 125
 126 // prefill values if not already filled from former submission
 127 $view = array(
 128     'or_replace' => '',
 129     'algorithm' => '',
 130     'name' => '',
 131     'column_names' => '',
 132     'as' => $sql_query,
 133     'with' => array(),
 134 );
 135
 136 if (PMA_isValid($_REQUEST['view'], 'array')) {
 137     $view = array_merge($view, $_REQUEST['view']);
 138 }
 139
 140 $url_params['db'] = $GLOBALS['db'];
 141 $url_params['reload'] = 1;
 142
 143 /**
 144  * Displays the page
 145  */
 146 $htmlString = '<!-- CREATE VIEW options -->'
 147     . '<div id="div_view_options">'
 148     . '<form method="post" action="view_create.php">'
 149     . PMA_generate_common_hidden_inputs($url_params)
 150     . '<fieldset>'
 151     . '<legend>' . __('Create view')
 152     . PMA_Util::showMySQLDocu('SQL-Syntax', 'CREATE_VIEW') . '</legend>'
 153     . '<table class="rte_table">'
 154     . '<tr><td><label for="or_replace">OR REPLACE</label></td>'
 155     . '<td><input type="checkbox" name="view[or_replace]" id="or_replace"';
 156 if ($view['or_replace']) {
 157     $htmlString .= ' checked="checked"';
 158 }
 159 $htmlString .= ' value="1" />'
 160     . '</td>'
 161     . '</tr>'
 162     . '<tr>'
 163     . '<td><label for="algorithm">ALGORITHM</label></td>'
 164     . '<td><select name="view[algorithm]" id="algorithm">';
 165
 166 foreach ($view_algorithm_options as $option) {
 167     $htmlString .= '<option value="' . htmlspecialchars($option) . '"';
 168     if ($view['algorithm'] === $option) {
 169         $htmlString .= ' selected="selected"';
 170     }
 171     $htmlString .= '>' . htmlspecialchars($option) . '</option>';
 172 }
 173
 174 $htmlString .= '</select>'
 175     . '</td>'
 176     . '</tr>'
 177     . '<tr><td>' . __('VIEW name') . '</td>'
 178     . '<td><input type="text" size="20" name="view[name]" onfocus="this.select()"'
 179     . ' value="' . htmlspecialchars($view['name']) . '" />'
 180     . '</td>'
 181     . '</tr>'
 182     . '<tr><td>' . __('Column names') . '</td>'
 183     . '<td><input type="text" maxlength="100" size="50" name="view[column_names]"'
 184     . ' onfocus="this.select()"'
 185     . ' value="' . htmlspecialchars($view['column_names']) . '" />'
 186     . '</td>'
 187     . '</tr>'
 188     . '<tr><td>AS</td>'
 189     . '<td>'
 190     . '<textarea name="view[as]" rows="' . $cfg['TextareaRows'] . '"'
 191     . ' cols="' . $cfg['TextareaCols'] . '"'
 192     . ' dir="' . $text_dir . '"';
 193
 194 if ($GLOBALS['cfg']['TextareaAutoSelect'] || true) {
 195     $htmlString .= ' onclick="selectContent(this, sql_box_locked, true)"';
 196 }
 197
 198 $htmlString .= '>' . htmlspecialchars($view['as']) . '</textarea>'
 199     . '</td>'
 200     . '</tr>'
 201     . '<tr><td>WITH</td>'
 202     . '<td>';
 203
 204 foreach ($view_with_options as $option) {
 205     $htmlString .= '<input type="checkbox" name="view[with][]"';
 206     if (in_array($option, $view['with'])) {
 207         $htmlString .= ' checked="checked"';
 208     }
 209     $htmlString .= ' id="view_with_'
 210         . str_replace(' ', '_', htmlspecialchars($option)) . '"'
 211         . ' value="' . htmlspecialchars($option) . '" />'
 212         . '<label for="view_with_' . str_replace(' ', '_', htmlspecialchars($option))
 213         . '">&nbsp;'
 214         . htmlspecialchars($option) . '</label><br />';
 215 }
 216
 217 $htmlString .= '</td>'
 218     . '</tr>'
 219     . '</table>'
 220     . '</fieldset>';
 221
 222 if ($GLOBALS['is_ajax_request'] != true) {
 223     $htmlString .= '<fieldset class="tblFooters">'
 224         . '<input type="submit" name="createview" value="' . __('Go') . '" />'
 225         . '</fieldset>';
 226 } else {
 227     $htmlString .= '<input type="hidden" name="createview" value="1" />'
 228         . '<input type="hidden" name="ajax_request" value="1" />';
 229 }
 230
 231 $htmlString .= '</form>'
 232     . '</div>';
 233
 234 echo $htmlString;