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native comments

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This commit is contained in:
Marc Delisle
2005-03-05 23:21:25 +00:00
parent 857fdb0e79
commit 9bef31439e
7 changed files with 116 additions and 57 deletions
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6
db_datadict.php
View File

@@ -59,7 +59,7 @@ $count = 0;
while ($row = PMA_DBI_fetch_assoc($rowset)) {
$myfieldname = 'Tables_in_' . htmlspecialchars($db);
$table = $row[$myfieldname];
if ($cfgRelation['commwork']) {
if ($cfgRelation['commwork'] || PMA_MYSQL_INT_VERSION >= 40100) {
$comments = PMA_getComments($db, $table);
}
@@ -175,7 +175,7 @@ while ($row = PMA_DBI_fetch_assoc($rowset)) {
if ($have_rel) {
echo ' <th>' . $strLinksTo . '</th>' . "\n";
}
if ($cfgRelation['commwork']) {
if ($cfgRelation['commwork'] || PMA_MYSQL_INT_VERSION >= 40100) {
echo ' <th>' . $strComments . '</th>' . "\n";
}
if ($cfgRelation['mimework']) {
@@ -258,7 +258,7 @@ while ($row = PMA_DBI_fetch_assoc($rowset)) {
}
echo '&nbsp;</td>' . "\n";
}
if ($cfgRelation['commwork']) {
if ($cfgRelation['commwork'] || PMA_MYSQL_INT_VERSION >= 40100) {
echo ' <td class="print">';
if (isset($comments[$field_name])) {
echo htmlspecialchars($comments[$field_name]);

4
libraries/database_interface.lib.php
View File

@@ -77,7 +77,9 @@ function PMA_DBI_get_fields($database, $table, $link = NULL) {
return FALSE;
}
}
$result = PMA_DBI_query('SHOW FULL FIELDS FROM ' . PMA_backquote($database) . '.' . PMA_backquote($table), $link);
// here we use a try_query because when coming from
// tbl_create + tbl_properties.inc.php, the table does not exist
$result = PMA_DBI_try_query('SHOW FULL FIELDS FROM ' . PMA_backquote($database) . '.' . PMA_backquote($table), $link);
$fields = array();
while ($row = PMA_DBI_fetch_assoc($result)) {

99
libraries/relation.lib.php
View File

@@ -418,13 +418,27 @@ function PMA_getDisplayField($db, $table) {
*
* @access public
*
* @author Mike Beck <mikebeck@users.sourceforge.net>
* @authors Mike Beck <mikebeck@users.sourceforge.net>
* and lem9
*/
function PMA_getComments($db, $table = '') {
global $cfgRelation, $charset_connection;
if ($table != '') {
$com_qry = 'SELECT column_name, ' . PMA_backquote('comment') . ' FROM ' . PMA_backquote($cfgRelation['column_info']);
// MySQL 4.1.x native column comments
if (PMA_MYSQL_INT_VERSION >= 40100) {
$fields = PMA_DBI_get_fields($db, $table);
foreach($fields as $key=>$field) {
$tmp_col = $field['Field'];
if (!empty($field['Comment'])) {
$native_comment[$tmp_col] = $field['Comment'];
}
}
}
// pmadb internal column comments
$com_qry = 'SELECT column_name, comment FROM ' . PMA_backquote($cfgRelation['db']) . '.' .PMA_backquote($cfgRelation['column_info']);
if (PMA_MYSQL_INT_VERSION >= 40100) {
$com_qry .= ' WHERE CONVERT(db_name USING ' . $charset_connection . ') = \'' . PMA_sqlAddslashes($db) . '\''
. ' AND CONVERT(table_name USING ' . $charset_connection . ') = \'' . PMA_sqlAddslashes($table) . '\'';
@@ -432,9 +446,10 @@ function PMA_getComments($db, $table = '') {
$com_qry .= ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
. ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\'';
}
$com_rs = PMA_query_as_cu($com_qry, TRUE);
$com_rs = PMA_query_as_cu($com_qry, TRUE, PMA_DBI_QUERY_STORE);
} else {
$com_qry = 'SELECT ' . PMA_backquote('comment') . ' FROM ' . PMA_backquote($cfgRelation['column_info']);
// pmadb internal db comments
$com_qry = 'SELECT ' . PMA_backquote('comment') . ' FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']);
if (PMA_MYSQL_INT_VERSION >= 40100) {
$com_qry .= ' WHERE CONVERT(db_name USING ' . $charset_connection . ') = \'' . PMA_sqlAddslashes($db) . '\''
. ' AND CONVERT(table_name USING ' . $charset_connection . ') = \'\''
@@ -444,9 +459,11 @@ function PMA_getComments($db, $table = '') {
. ' AND table_name = \'\''
. ' AND column_name = \'(db_comment)\'';
}
$com_rs = PMA_query_as_cu($com_qry, TRUE);
$com_rs = PMA_query_as_cu($com_qry, TRUE, PMA_DBI_QUERY_STORE);
}
if (PMA_DBI_num_rows($com_rs) > 0) {
$i = 0;
while ($row = PMA_DBI_fetch_assoc($com_rs)) {
$i++;
@@ -454,11 +471,29 @@ function PMA_getComments($db, $table = '') {
if (strlen($row['comment']) > 0) {
$comment[$col] = $row['comment'];
// if this version supports native comments and this function
// was called with a table parameter
if (PMA_MYSQL_INT_VERSION >= 40100 && !empty($table)) {
// if native comment found, use it instead of pmadb
if (!empty($native_comment[$col])) {
$comment[$col] = $native_comment[$col];
} else {
// no native comment, so migrate pmadb-style to native
PMA_setComment($db, $table, $col, $comment[$col],'','native');
// and erase the pmadb-style comment
PMA_setComment($db, $table, $col, '','','pmadb');
}
}
}
} // end while
PMA_DBI_free_result($com_rs);
unset($com_rs);
} else {
if (isset($native_comment)) {
$comment = $native_comment;
}
}
if (isset($comment) && is_array($comment)) {
return $comment;
@@ -497,9 +532,41 @@ function PMA_handleSlashes($val) {
*
* @access public
*/
function PMA_setComment($db, $table, $key, $value, $removekey = '') {
function PMA_setComment($db, $table, $col, $comment, $removekey = '', $mode='auto') {
global $cfgRelation, $charset_connection;
if ($mode=='auto') {
if (PMA_MYSQL_INT_VERSION >= 40100) {
$mode='native';
} else {
$mode='pmadb';
}
}
if ($mode == 'native') {
$fields = PMA_DBI_get_fields($db, $table);
// TODO: get directly the information of $col
foreach($fields as $key=>$field) {
$tmp_col = $field['Field'];
$types[$tmp_col] = $field['Type'];
$collations[$tmp_col] = $field['Collation'];
$nulls[$tmp_col] = $field['Null'];
$defaults[$tmp_col] = $field['Default'];
$extras[$tmp_col] = $field['Extra'];
if ($tmp_col == $col) {
break;
}
}
$query = 'ALTER TABLE ' . PMA_backquote($table) . ' CHANGE '
. PMA_generateAlterTable($col, $col, $types[$col], $collations[$col], $nulls[$col], $defaults[$col], $extras[$col], $comment);
PMA_DBI_try_query($query, NULL, PMA_DBI_QUERY_STORE);
return TRUE;
}
// $mode == 'pmadb' section:
if (PMA_MYSQL_INT_VERSION >= 40100) {
$cols = array(
'db_name' => 'CONVERT(db_name USING ' . $charset_connection . ')',
@@ -514,7 +581,7 @@ function PMA_setComment($db, $table, $key, $value, $removekey = '') {
);
}
if ($removekey != '' AND $removekey != $key) {
if ($removekey != '' AND $removekey != $col) {
$remove_query = 'DELETE FROM ' . PMA_backquote($cfgRelation['column_info'])
. ' WHERE ' . $cols['db_name'] . ' = \'' . PMA_sqlAddslashes($db) . '\''
. ' AND ' . $cols['table_name'] . ' = \'' . PMA_sqlAddslashes($table) . '\''
@@ -526,33 +593,33 @@ function PMA_setComment($db, $table, $key, $value, $removekey = '') {
$test_qry = 'SELECT ' . PMA_backquote('comment') . ', mimetype, transformation, transformation_options FROM ' . PMA_backquote($cfgRelation['column_info'])
. ' WHERE ' . $cols['db_name'] . ' = \'' . PMA_sqlAddslashes($db) . '\''
. ' AND ' . $cols['table_name'] . ' = \'' . PMA_sqlAddslashes($table) . '\''
. ' AND ' . $cols['column_name'] . ' = \'' . PMA_sqlAddslashes($key) . '\'';
. ' AND ' . $cols['column_name'] . ' = \'' . PMA_sqlAddslashes($col) . '\'';
$test_rs = PMA_query_as_cu($test_qry, TRUE, PMA_DBI_QUERY_STORE);
if ($test_rs && PMA_DBI_num_rows($test_rs) > 0) {
$row = PMA_DBI_fetch_assoc($test_rs);
PMA_DBI_free_result($test_rs);
if (strlen($value) > 0 || strlen($row['mimetype']) > 0 || strlen($row['transformation']) > 0 || strlen($row['transformation_options']) > 0) {
if (strlen($comment) > 0 || strlen($row['mimetype']) > 0 || strlen($row['transformation']) > 0 || strlen($row['transformation_options']) > 0) {
$upd_query = 'UPDATE ' . PMA_backquote($cfgRelation['column_info'])
. ' SET ' . PMA_backquote('comment') . ' = \'' . PMA_sqlAddslashes($value) . '\''
. ' SET ' . PMA_backquote('comment') . ' = \'' . PMA_sqlAddslashes($comment) . '\''
. ' WHERE ' . $cols['db_name'] . ' = \'' . PMA_sqlAddslashes($db) . '\''
. ' AND ' . $cols['table_name'] . ' = \'' . PMA_sqlAddslashes($table) . '\''
. ' AND ' . $cols['column_name'] . ' = \'' . PMA_sqlAddSlashes($key) . '\'';
. ' AND ' . $cols['column_name'] . ' = \'' . PMA_sqlAddSlashes($col) . '\'';
} else {
$upd_query = 'DELETE FROM ' . PMA_backquote($cfgRelation['column_info'])
. ' WHERE ' . $cols['db_name'] . ' = \'' . PMA_sqlAddslashes($db) . '\''
. ' AND ' . $cols['table_name'] . ' = \'' . PMA_sqlAddslashes($table) . '\''
. ' AND ' . $cols['column_name'] . ' = \'' . PMA_sqlAddslashes($key) . '\'';
. ' AND ' . $cols['column_name'] . ' = \'' . PMA_sqlAddslashes($col) . '\'';
}
} else if (strlen($value) > 0) {
} else if (strlen($comment) > 0) {
$upd_query = 'INSERT INTO ' . PMA_backquote($cfgRelation['column_info'])
. ' (db_name, table_name, column_name, ' . PMA_backquote('comment') . ') '
. ' VALUES('
. '\'' . PMA_sqlAddslashes($db) . '\','
. '\'' . PMA_sqlAddslashes($table) . '\','
. '\'' . PMA_sqlAddslashes($key) . '\','
. '\'' . PMA_sqlAddslashes($value) . '\')';
. '\'' . PMA_sqlAddslashes($col) . '\','
. '\'' . PMA_sqlAddslashes($comment) . '\')';
}
if (isset($upd_query)){

2
pdf_schema.php
View File

@@ -1278,7 +1278,7 @@ function PMA_RT_DOC($alltables ){
$pdf->ln();
$cfgRelation = PMA_getRelationsParam();
if ($cfgRelation['commwork']) {
if ($cfgRelation['commwork'] || PMA_MYSQL_INT_VERSION >= 40100) {
$comments = PMA_getComments($db, $table);
}
if ($cfgRelation['mimework']) {

6
tbl_addfield.php
View File

@@ -197,7 +197,11 @@ if (isset($submit_num_fields)) {
$cfgRelation = PMA_getRelationsParam();
// garvin: Update comment table, if a comment was set.
if (isset($field_comments) && is_array($field_comments) && $cfgRelation['commwork']) {
// lem9: FIXME: here we take care of native comments and
// pmadb-style comments, however, in the case of
// native comments, users do not see the COMMENT clause
// when SQL query is displayed
if (isset($field_comments) && is_array($field_comments) && ($cfgRelation['commwork'] || PMA_MYSQL_INT_VERSION >= 40100)) {
foreach ($field_comments AS $fieldindex => $fieldcomment) {
PMA_setComment($db, $table, $field_name[$fieldindex], $fieldcomment);
}

31
tbl_alter.php
View File

@@ -57,30 +57,17 @@ if (isset($do_save_data)) {
} else {
$query .= ', CHANGE ';
}
$query .= PMA_backquote($field_orig[$i]) . ' ' . PMA_backquote($field_name[$i]) . ' ' . $field_type[$i];
// Some field types shouldn't have lengths
$full_field_type = $field_type[$i];
if ($field_length[$i] != ''
&& !preg_match('@^(DATE|DATETIME|TIME|TINYBLOB|TINYTEXT|BLOB|TEXT|MEDIUMBLOB|MEDIUMTEXT|LONGBLOB|LONGTEXT)$@i', $field_type[$i])) {
$query .= '(' . $field_length[$i] . ')';
$full_field_type .= '(' . $field_length[$i] . ')';
}
if ($field_attribute[$i] != '') {
$query .= ' ' . $field_attribute[$i];
} else if (PMA_MYSQL_INT_VERSION >= 40100 && $field_collation[$i] != '' && preg_match('@^(TINYTEXT|TEXT|MEDIUMTEXT|LONGTEXT|VARCHAR|CHAR)$@i', $field_type[$i])) {
$query .= PMA_generateCharsetQueryPart($field_collation[$i]);
}
if ($field_default[$i] != '') {
if (strtoupper($field_default[$i]) == 'NULL') {
$query .= ' DEFAULT NULL';
} else {
$query .= ' DEFAULT \'' . PMA_sqlAddslashes($field_default[$i]) . '\'';
}
}
if ($field_null[$i] != '') {
$query .= ' ' . $field_null[$i];
}
if ($field_extra[$i] != '') {
$query .= ' ' . $field_extra[$i];
$full_field_type .= ' ' . $field_attribute[$i];
}
// take care of native MySQL comments here
$query .= PMA_generateAlterTable($field_orig[$i], $field_name[$i], $full_field_type, (PMA_MYSQL_INT_VERSION >= 40100 && $field_collation[$i] != '' ? $field_collation[$i] : ''), $field_null[$i], $field_default[$i], $field_extra[$i], (PMA_MYSQL_INT_VERSION >= 40100 && $field_comments[$i] != '' ? $field_comments[$i] : ''));
} // end for
// To allow replication, we first select the db to use and then run queries
@@ -101,10 +88,11 @@ if (isset($do_save_data)) {
$cfgRelation = PMA_getRelationsParam();
// take care of pmadb internal comments here
// garvin: Update comment table, if a comment was set.
if (isset($field_comments) && is_array($field_comments) && $cfgRelation['commwork']) {
if (PMA_MYSQL_INT_VERSION < 40100 && isset($field_comments) && is_array($field_comments) && $cfgRelation['commwork']) {
foreach ($field_comments AS $fieldindex => $fieldcomment) {
PMA_setComment($db, $table, $field_name[$fieldindex], $fieldcomment, $field_orig[$fieldindex]);
PMA_setComment($db, $table, $field_name[$fieldindex], $fieldcomment, $field_orig[$fieldindex], 'pmadb');
}
}
@@ -191,7 +179,6 @@ if ($abort == FALSE) {
$fields_meta[] = PMA_DBI_fetch_assoc($result);
PMA_DBI_free_result($result);
}
$num_fields = count($fields_meta);
$action = 'tbl_alter.php';
require('./tbl_properties.inc.php');

7
tbl_create.php
View File

@@ -2,7 +2,6 @@
/* $Id$ */
// vim: expandtab sw=4 ts=4 sts=4:
/**
* Get some core libraries
*/
@@ -142,7 +141,7 @@ if (isset($submit_num_fields)) {
}
unset($unique);
// Builds the fulltextes statements
// Builds the FULLTEXT statements
$fulltext = '';
$fulltext_cnt = (isset($field_fulltext) ? count($field_fulltext) : 0);
for ($i = 0; $i < $fulltext_cnt; $i++) {
@@ -194,7 +193,7 @@ if (isset($submit_num_fields)) {
$cfgRelation = PMA_getRelationsParam();
// garvin: Update comment table, if a comment was set.
if (isset($field_comments) && is_array($field_comments) && $cfgRelation['commwork']) {
if (isset($field_comments) && is_array($field_comments) && ($cfgRelation['commwork'] || PMA_MYSQL_INT_VERSION >= 40100)) {
foreach ($field_comments AS $fieldindex => $fieldcomment) {
PMA_setComment($db, $table, $field_name[$fieldindex], $fieldcomment);
}
@@ -239,7 +238,7 @@ if ($abort == FALSE) {
else {
$action = 'tbl_create.php';
require('./tbl_properties.inc.php');
// Diplays the footer
// Displays the footer
echo "\n";
require_once('./footer.inc.php');
}