Viewing file:  tbl_addfield.php (8.9 KB) -rw-r--r--
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<?php
/* $Id: tbl_addfield.php,v 2.24 2006/01/17 17:02:29 cybot_tm Exp $ */
// vim: expandtab sw=4 ts=4 sts=4:
/**
* Get some core libraries
*/
require_once('./libraries/common.lib.php');
$js_to_run = 'functions.js';
require_once('./libraries/header.inc.php');
// Check parameters
PMA_checkParameters(array('db', 'table'));
/**
* Defines the url to return to in case of error in a sql statement
*/
$err_url = 'tbl_properties.php?' . PMA_generate_common_url($db, $table);
/**
* The form used to define the field to add has been submitted
*/
$abort = false;
if (isset($submit_num_fields)) {
if (isset($orig_after_field)) {
$after_field = $orig_after_field;
}
if (isset($orig_field_where)) {
$field_where = $orig_field_where;
}
$num_fields = $orig_num_fields + $added_fields;
$regenerate = TRUE;
} elseif (isset($do_save_data)) {
$query = '';
// Transforms the radio button field_key into 3 arrays
$field_cnt = count($field_name);
for ($i = 0; $i < $field_cnt; ++$i) {
if (isset(${'field_key_' . $i})) {
if (${'field_key_' . $i} == 'primary_' . $i) {
$field_primary[] = $i;
}
if (${'field_key_' . $i} == 'index_' . $i) {
$field_index[] = $i;
}
if (${'field_key_' . $i} == 'unique_' . $i) {
$field_unique[] = $i;
}
} // end if
} // end for
// Builds the field creation statement and alters the table
for ($i = 0; $i < $field_cnt; ++$i) {
// '0' is also empty for php :-(
if (empty($field_name[$i]) && $field_name[$i] != '0') {
continue;
}
$query .= PMA_generateFieldSpec($field_name[$i], $field_type[$i], $field_length[$i], $field_attribute[$i], isset($field_collation[$i]) ? $field_collation[$i] : '', $field_null[$i], $field_default[$i], isset($field_default_current_timestamp[$i]), $field_extra[$i], isset($field_comments[$i]) ? $field_comments[$i] : '', $field_primary, $i);
if ($field_where != 'last') {
// Only the first field can be added somewhere other than at the end
if ($i == 0) {
if ($field_where == 'first') {
$query .= ' FIRST';
} else {
$query .= ' AFTER ' . PMA_backquote(urldecode($after_field));
}
} else {
$query .= ' AFTER ' . PMA_backquote($field_name[$i-1]);
}
}
$query .= ', ADD ';
} // end for
$query = preg_replace('@, ADD $@', '', $query);
// To allow replication, we first select the db to use and then run queries
// on this db.
PMA_DBI_select_db($db) or PMA_mysqlDie(PMA_getError(), 'USE ' . PMA_backquotes($db), '', $err_url);
$sql_query = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD ' . $query;
$error_create = FALSE;
PMA_DBI_try_query($sql_query) or $error_create = TRUE;
if ($error_create == false) {
$sql_query_cpy = $sql_query . ';';
// Builds the primary keys statements and updates the table
$primary = '';
if (isset($field_primary)) {
$primary_cnt = count($field_primary);
for ($i = 0; $i < $primary_cnt; $i++) {
$j = $field_primary[$i];
if (isset($field_name[$j]) && strlen($field_name[$j])) {
$primary .= PMA_backquote($field_name[$j]) . ', ';
}
} // end for
$primary = preg_replace('@, $@', '', $primary);
if (strlen($primary)) {
$sql_query = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD PRIMARY KEY (' . $primary . ');';
$result = PMA_DBI_query($sql_query);
$sql_query_cpy .= "\n" . $sql_query . ';';
}
} // end if
// Builds the indexes statements and updates the table
$index = '';
if (isset($field_index)) {
$index_cnt = count($field_index);
for ($i = 0; $i < $index_cnt; $i++) {
$j = $field_index[$i];
if (isset($field_name[$j]) && strlen($field_name[$j])) {
$index .= PMA_backquote($field_name[$j]) . ', ';
}
} // end for
$index = preg_replace('@, $@', '', $index);
if (strlen($index)) {
$sql_query = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD INDEX (' . $index . ')';
$result = PMA_DBI_query($sql_query);
$sql_query_cpy .= "\n" . $sql_query . ';';
}
} // end if
// Builds the uniques statements and updates the table
$unique = '';
if (isset($field_unique)) {
$unique_cnt = count($field_unique);
for ($i = 0; $i < $unique_cnt; $i++) {
$j = $field_unique[$i];
if (isset($field_name[$j]) && strlen($field_name[$j])) {
$unique .= PMA_backquote($field_name[$j]) . ', ';
}
} // end for
$unique = preg_replace('@, $@', '', $unique);
if (strlen($unique)) {
$sql_query = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD UNIQUE (' . $unique . ')';
$result = PMA_DBI_query($sql_query);
$sql_query_cpy .= "\n" . $sql_query . ';';
}
} // end if
// Builds the fulltext statements and updates the table
$fulltext = '';
if (isset($field_fulltext)) {
$fulltext_cnt = count($field_fulltext);
for ($i = 0; $i < $fulltext_cnt; $i++) {
$j = $field_fulltext[$i];
$fulltext .= PMA_backquote($field_name[$j]) . ', ';
} // end for
$fulltext = preg_replace('@, $@', '', $fulltext);
if (strlen($fulltext)) {
$sql_query = 'ALTER TABLE ' . PMA_backquote($table) . ' ADD FULLTEXT (' . $fulltext . ')';
$result = PMA_DBI_query($sql_query);
$sql_query_cpy .= "\n" . $sql_query . ';';
}
} // end if
// garvin: If comments were sent, enable relation stuff
require_once('./libraries/relation.lib.php');
require_once('./libraries/transformations.lib.php');
$cfgRelation = PMA_getRelationsParam();
// garvin: Update comment table, if a comment was set.
if (isset($field_comments) && is_array($field_comments) && $cfgRelation['commwork'] && PMA_MYSQL_INT_VERSION < 40100) {
foreach ($field_comments AS $fieldindex => $fieldcomment) {
if (isset($field_name[$fieldindex]) && strlen($field_name[$fieldindex])) {
PMA_setComment($db, $table, $field_name[$fieldindex], $fieldcomment, '', 'pmadb');
}
}
}
// garvin: Update comment table for mime types [MIME]
if (isset($field_mimetype) && is_array($field_mimetype) && $cfgRelation['commwork'] && $cfgRelation['mimework'] && $cfg['BrowseMIME']) {
foreach ($field_mimetype AS $fieldindex => $mimetype) {
if (isset($field_name[$fieldindex]) && strlen($field_name[$fieldindex])) {
PMA_setMIME($db, $table, $field_name[$fieldindex], $mimetype, $field_transformation[$fieldindex], $field_transformation_options[$fieldindex]);
}
}
}
// Go back to the structure sub-page
$sql_query = $sql_query_cpy;
unset($sql_query_cpy);
$message = $strTable . ' ' . htmlspecialchars($table) . ' ' . $strHasBeenAltered;
$active_page = 'tbl_properties_structure.php';
require('./tbl_properties_structure.php');
} else {
PMA_mysqlDie('', '', '', $err_url, FALSE);
// garvin: An error happened while inserting/updating a table definition.
// to prevent total loss of that data, we embed the form once again.
// The variable $regenerate will be used to restore data in libraries/tbl_properties.inc.php
$num_fields = $orig_num_fields;
if (isset($orig_after_field)) {
$after_field = $orig_after_field;
}
if (isset($orig_field_where)) {
$field_where = $orig_field_where;
}
$regenerate = true;
}
} // end do alter table
/**
* Displays the form used to define the new field
*/
if ($abort == FALSE) {
/**
* Gets tables informations
*/
require_once('./libraries/tbl_properties_common.php');
require_once('./libraries/tbl_properties_table_info.inc.php');
/**
* Displays top menu links
*/
$active_page = 'tbl_properties_structure.php';
require_once('./libraries/tbl_properties_links.inc.php');
/**
* Display the form
*/
$action = 'tbl_addfield.php';
require_once('./libraries/tbl_properties.inc.php');
// Diplays the footer
echo "\n";
require_once('./libraries/footer.inc.php');
}
?>
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