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[phpmyadmin/ammaryasirr.git] / tbl_indexes.php
blob1daca812da342888523f2a75dcfc70dcc07d49a1
1 <?php
2 /* vim: set expandtab sw=4 ts=4 sts=4: */
3 /**
4 * Displays index edit/creation form and handles it
6 * @package phpMyAdmin
7 */
9 /**
10 * Gets some core libraries
12 require_once './libraries/common.inc.php';
13 require_once './libraries/Index.class.php';
14 require_once './libraries/tbl_common.php';
16 // Get fields and stores their name/type
17 $fields = array();
18 foreach (PMA_DBI_get_columns_full($db, $table) as $row) {
19 if (preg_match('@^(set|enum)\((.+)\)$@i', $row['Type'], $tmp)) {
20 $tmp[2] = substr(preg_replace('@([^,])\'\'@', '\\1\\\'',
21 ',' . $tmp[2]), 1);
22 $fields[$row['Field']] = $tmp[1] . '(' . str_replace(',', ', ', $tmp[2]) . ')';
23 } else {
24 $fields[$row['Field']] = $row['Type'];
26 } // end while
28 // Prepares the form values
29 if (isset($_REQUEST['index'])) {
30 if (is_array($_REQUEST['index'])) {
31 // coming already from form
32 $index = new PMA_Index($_REQUEST['index']);
33 } else {
34 $index = PMA_Index::singleton($db, $table, $_REQUEST['index']);
36 } else {
37 $index = new PMA_Index;
40 /**
41 * Process the data from the edit/create index form,
42 * run the query to build the new index
43 * and moves back to "tbl_sql.php"
45 if (isset($_REQUEST['do_save_data'])) {
46 $error = false;
48 // $sql_query is the one displayed in the query box
49 $sql_query = 'ALTER TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table);
51 // Drops the old index
52 if (! empty($_REQUEST['old_index'])) {
53 if ($_REQUEST['old_index'] == 'PRIMARY') {
54 $sql_query .= ' DROP PRIMARY KEY,';
55 } else {
56 $sql_query .= ' DROP INDEX ' . PMA_backquote($_REQUEST['old_index']) . ',';
58 } // end if
60 // Builds the new one
61 switch ($index->getType()) {
62 case 'PRIMARY':
63 if ($index->getName() == '') {
64 $index->setName('PRIMARY');
65 } elseif ($index->getName() != 'PRIMARY') {
66 $error = PMA_Message::error(__('The name of the primary key must be "PRIMARY"!'));
68 $sql_query .= ' ADD PRIMARY KEY';
69 break;
70 case 'FULLTEXT':
71 case 'UNIQUE':
72 case 'INDEX':
73 case 'SPATIAL':
74 if ($index->getName() == 'PRIMARY') {
75 $error = PMA_Message::error(__('Can\'t rename index to PRIMARY!'));
77 $sql_query .= ' ADD ' . $index->getType() . ' '
78 . ($index->getName() ? PMA_backquote($index->getName()) : '');
79 break;
80 } // end switch
82 $index_fields = array();
83 foreach ($index->getColumns() as $key => $column) {
84 $index_fields[$key] = PMA_backquote($column->getName());
85 if ($column->getSubPart()) {
86 $index_fields[$key] .= '(' . $column->getSubPart() . ')';
88 } // end while
90 if (empty($index_fields)) {
91 $error = PMA_Message::error(__('No index parts defined!'));
92 } else {
93 $sql_query .= ' (' . implode(', ', $index_fields) . ')';
96 if (! $error) {
97 PMA_DBI_query($sql_query);
98 $message = PMA_Message::success(__('Table %1$s has been altered successfully'));
99 $message->addParam($table);
101 if ( $GLOBALS['is_ajax_request'] == true) {
102 $extra_data['index_table'] = PMA_Index::getView($table, $db);
103 $extra_data['sql_query'] = PMA_showMessage(NULL, $sql_query);
104 PMA_ajaxResponse($message, $message->isSuccess(), $extra_data);
107 $active_page = 'tbl_structure.php';
108 require './tbl_structure.php';
109 exit;
110 } else {
111 if ( $GLOBALS['is_ajax_request'] == true) {
112 $extra_data['error'] = $error;
113 PMA_ajaxResponse($error,false);
115 $error->display();
117 } // end builds the new index
121 * Display the form to edit/create an index
124 // Displays headers (if needed)
125 $GLOBALS['js_include'][] = 'indexes.js';
127 require_once './libraries/tbl_info.inc.php';
128 require_once './libraries/tbl_links.inc.php';
130 if (isset($_REQUEST['index']) && is_array($_REQUEST['index'])) {
131 // coming already from form
132 $add_fields =
133 count($_REQUEST['index']['columns']['names']) - $index->getColumnCount();
134 if (isset($_REQUEST['add_fields'])) {
135 $add_fields += $_REQUEST['added_fields'];
137 } elseif (isset($_REQUEST['create_index'])) {
138 $add_fields = $_REQUEST['added_fields'];
139 } else {
140 $add_fields = 1;
143 // end preparing form values
146 <form action="./tbl_indexes.php" method="post" name="index_frm" id="index_frm" <?php echo ($GLOBALS['cfg']['AjaxEnable'] ? ' class="ajax"' : ''); ?>
147 onsubmit="if (typeof(this.elements['index[Key_name]'].disabled) != 'undefined') {
148 this.elements['index[Key_name]'].disabled = false}">
149 <?php
150 $form_params = array(
151 'db' => $db,
152 'table' => $table,
155 if (isset($_REQUEST['create_index'])) {
156 $form_params['create_index'] = 1;
157 } elseif (isset($_REQUEST['old_index'])) {
158 $form_params['old_index'] = $_REQUEST['old_index'];
159 } elseif (isset($_REQUEST['index'])) {
160 $form_params['old_index'] = $_REQUEST['index'];
163 echo PMA_generate_common_hidden_inputs($form_params);
165 <fieldset id="index_edit_fields">
166 <legend>
167 <?php
168 if (isset($_REQUEST['create_index'])) {
169 echo __('Create a new index');
170 } else {
171 echo __('Modify an index');
174 </legend>
175 <?php
176 PMA_Message::notice(__('("PRIMARY" <b>must</b> be the name of and <b>only of</b> a primary key!)'))->display();
178 <div class="formelement">
179 <label for="input_index_name"><?php echo __('Index name:'); ?></label>
180 <input type="text" name="index[Key_name]" id="input_index_name" size="25"
181 value="<?php echo htmlspecialchars($index->getName()); ?>" onfocus="this.select()" />
182 </div>
184 <div class="formelement">
185 <label for="select_index_type"><?php echo __('Index type:'); ?></label>
186 <select name="index[Index_type]" id="select_index_type" >
187 <?php echo $index->generateIndexSelector(); ?>
188 </select>
189 <?php echo PMA_showMySQLDocu('SQL-Syntax', 'ALTER_TABLE'); ?>
190 </div>
192 <br class="clearfloat" /><br />
194 <table id="index_columns">
195 <thead>
196 <tr><th><?php echo __('Column'); ?></th>
197 <th><?php echo __('Size'); ?></th>
198 </tr>
199 </thead>
200 <tbody>
201 <?php
202 $odd_row = true;
203 $spatial_types = array(
204 'geometry', 'point', 'linestring', 'polygon', 'multipoint',
205 'multilinestring', 'multipolygon', 'geomtrycollection'
207 foreach ($index->getColumns() as $column) {
209 <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
210 <td><select name="index[columns][names][]">
211 <option value="">-- <?php echo __('Ignore'); ?> --</option>
212 <?php
213 foreach ($fields as $field_name => $field_type) {
214 if (($index->getType() != 'FULLTEXT' || preg_match('/(char|text)/i', $field_type))
215 && ($index->getType() != 'SPATIAL' || in_array($field_type, $spatial_types))
217 echo '<option value="' . htmlspecialchars($field_name) . '"'
218 . (($field_name == $column->getName()) ? ' selected="selected"' : '') . '>'
219 . htmlspecialchars($field_name) . ' [' . $field_type . ']'
220 . '</option>' . "\n";
222 } // end foreach $fields
224 </select>
225 </td>
226 <td><input type="text" size="5" onfocus="this.select()"
227 name="index[columns][sub_parts][]"
228 value="<?php if ($index->getType() != 'SPATIAL') { echo $column->getSubPart(); } ?>" />
229 </td>
230 </tr>
231 <?php
232 $odd_row = !$odd_row;
233 } // end foreach $edited_index_info['Sequences']
234 for ($i = 0; $i < $add_fields; $i++) {
236 <tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
237 <td><select name="index[columns][names][]">
238 <option value="">-- <?php echo __('Ignore'); ?> --</option>
239 <?php
240 foreach ($fields as $field_name => $field_type) {
241 echo '<option value="' . htmlspecialchars($field_name) . '">'
242 . htmlspecialchars($field_name) . ' [' . $field_type . ']'
243 . '</option>' . "\n";
244 } // end foreach $fields
246 </select>
247 </td>
248 <td><input type="text" size="5" onfocus="this.select()"
249 name="index[columns][sub_parts][]" value="" />
250 </td>
251 </tr>
252 <?php
253 $odd_row = !$odd_row;
254 } // end foreach $edited_index_info['Sequences']
256 </tbody>
257 </table>
258 </fieldset>
260 <fieldset class="tblFooters">
261 <input type="submit" name="do_save_data" value="<?php echo __('Save'); ?>" />
262 <span id="addMoreColumns">
263 <?php
264 echo __('Or') . ' ';
265 echo sprintf(__('Add to index &nbsp;%s&nbsp;column(s)'),
266 '<input type="text" name="added_fields" size="2" value="1"'
267 .' onfocus="this.select()" />') . "\n";
268 echo '<input type="submit" name="add_fields" value="' . __('Go') . '"'
269 .' onclick="return checkFormElementInRange(this.form,'
270 ." 'added_fields', '" . PMA_jsFormat(__('Column count has to be larger than zero.')) . "', 1"
271 .')" />' . "\n";
273 </span>
274 </fieldset>
275 </form>
276 <?php
279 * Displays the footer
281 require './libraries/footer.inc.php';