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moodle/lib/deprecatedlib.php

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<?php // $Id$
///////////////////////////////////////////////////////////////////////////
// //
// NOTICE OF COPYRIGHT //
// //
// Moodle - Modular Object-Oriented Dynamic Learning Environment //
// http://moodle.org //
// //
// Copyright (C) 1999 onwards Martin Dougiamas, Moodle http://moodle.com//
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 2 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details: //
// //
// http://www.gnu.org/copyleft/gpl.html //
// //
///////////////////////////////////////////////////////////////////////////
/**
* deprecatedlib.php - Old functions retained only for backward compatibility
*
* Old functions retained only for backward compatibility. New code should not
* use any of these functions.
*
* @author Martin Dougiamas
* @version $Id$
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package moodlecore
*/
/**
* Determines if a user is a teacher (or better)
*
* @uses $CFG
* @param int $courseid The id of the course that is being viewed, if any
* @param int $userid The id of the user that is being tested against. Set this to 0 if you would just like to test against the currently logged in user.
* @param bool $obsolete_includeadmin Not used any more
* @return bool
*/
function isteacher($courseid=0, $userid=0, $obsolete_includeadmin=true) {
/// Is the user able to access this course as a teacher?
global $CFG;
if (empty($CFG->rolesactive)) { // Teachers are locked out during an upgrade to 1.7
return false;
}
if ($courseid) {
$context = get_context_instance(CONTEXT_COURSE, $courseid);
} else {
$context = get_context_instance(CONTEXT_SYSTEM);
}
return (has_capability('moodle/legacy:teacher', $context, $userid, false)
or has_capability('moodle/legacy:editingteacher', $context, $userid, false)
or has_capability('moodle/legacy:admin', $context, $userid, false));
}
/**
* Determines if a user is a teacher in any course, or an admin
*
* @uses $USER
* @param int $userid The id of the user that is being tested against. Set this to 0 if you would just like to test against the currently logged in user.
* @param bool $includeadmin Include anyone wo is an admin as well
* @return bool
*/
function isteacherinanycourse($userid=0, $includeadmin=true) {
global $USER, $CFG, $DB;
if (empty($CFG->rolesactive)) { // Teachers are locked out during an upgrade to 1.7
return false;
}
if (!$userid) {
if (empty($USER->id)) {
return false;
}
$userid = $USER->id;
}
if (!$DB->record_exists('role_assignments', array('userid'=>$userid))) { // Has no roles anywhere
return false;
}
/// If this user is assigned as an editing teacher anywhere then return true
if ($roles = get_roles_with_capability('moodle/legacy:editingteacher', CAP_ALLOW)) {
foreach ($roles as $role) {
if ($DB->record_exists('role_assignments', array('roleid'=>$role->id, 'userid'=>$userid))) {
return true;
}
}
}
/// If this user is assigned as a non-editing teacher anywhere then return true
if ($roles = get_roles_with_capability('moodle/legacy:teacher', CAP_ALLOW)) {
foreach ($roles as $role) {
if ($DB->record_exists('role_assignments', array('roleid'=>$role->id, 'userid'=>$userid))) {
return true;
}
}
}
/// Include admins if required
if ($includeadmin) {
$context = get_context_instance(CONTEXT_SYSTEM);
if (has_capability('moodle/legacy:admin', $context, $userid, false)) {
return true;
}
}
return false;
}
/**
* Determines if the specified user is logged in as guest.
*
* @param int $userid The user being tested. You can set this to 0 or leave it blank to test the currently logged in user.
* @return bool
*/
function isguest($userid=0) {
global $CFG;
if (empty($CFG->rolesactive)) {
return false;
}
$context = get_context_instance(CONTEXT_SYSTEM);
return has_capability('moodle/legacy:guest', $context, $userid, false);
}
/**
* Get the guest user information from the database
*
* @return object(user) An associative array with the details of the guest user account.
* @todo Is object(user) a correct return type? Or is array the proper return type with a note that the contents include all details for a user.
*/
function get_guest() {
return get_complete_user_data('username', 'guest');
}
/**
* Returns $user object of the main teacher for a course
*
* @uses $CFG
* @param int $courseid The course in question.
* @return user|false A {@link $USER} record of the main teacher for the specified course or false if error.
* @todo Finish documenting this function
*/
function get_teacher($courseid) {
global $CFG;
$context = get_context_instance(CONTEXT_COURSE, $courseid);
// Pass $view=true to filter hidden caps if the user cannot see them
if ($users = get_users_by_capability($context, 'moodle/course:update', 'u.*', 'u.id ASC',
'', '', '', '', false, true)) {
$users = sort_by_roleassignment_authority($users, $context);
return array_shift($users);
}
return false;
}
/**
* Searches logs to find all enrolments since a certain date
*
* used to print recent activity
*
* @uses $CFG
* @param int $courseid The course in question.
* @return object|false {@link $USER} records or false if error.
* @todo Finish documenting this function
*/
function get_recent_enrolments($courseid, $timestart) {
global $DB;
$context = get_context_instance(CONTEXT_COURSE, $courseid);
$sql = "SELECT DISTINCT u.id, u.firstname, u.lastname, l.time
FROM {user} u, {role_assignments} ra, {log} l
WHERE l.time > ?
AND l.course = ?
AND l.module = 'course'
AND l.action = 'enrol'
AND ".$DB->sql_cast_char2int('l.info')." = u.id
AND u.id = ra.userid
AND ra.contextid ".get_related_contexts_string($context)."
ORDER BY l.time ASC";
$params = array($timestart, $courseid);
return $DB->get_records_sql($sql, $params);
}
########### FROM weblib.php ##########################################################################
/**
* Print a message in a standard themed box.
* This old function used to implement boxes using tables. Now it uses a DIV, but the old
* parameters remain. If possible, $align, $width and $color should not be defined at all.
* Preferably just use print_box() in weblib.php
*
* @param string $align, alignment of the box, not the text (default center, left, right).
* @param string $width, width of the box, including units %, for example '100%'.
* @param string $color, background colour of the box, for example '#eee'.
* @param int $padding, padding in pixels, specified without units.
* @param string $class, space-separated class names.
* @param string $id, space-separated id names.
* @param boolean $return, return as string or just print it
*/
function print_simple_box($message, $align='', $width='', $color='', $padding=5, $class='generalbox', $id='', $return=false) {
$output = '';
$output .= print_simple_box_start($align, $width, $color, $padding, $class, $id, true);
$output .= $message;
$output .= print_simple_box_end(true);
if ($return) {
return $output;
} else {
echo $output;
}
}
/**
* This old function used to implement boxes using tables. Now it uses a DIV, but the old
* parameters remain. If possible, $align, $width and $color should not be defined at all.
* Even better, please use print_box_start() in weblib.php
*
* @param string $align, alignment of the box, not the text (default center, left, right). DEPRECATED
* @param string $width, width of the box, including % units, for example '100%'. DEPRECATED
* @param string $color, background colour of the box, for example '#eee'. DEPRECATED
* @param int $padding, padding in pixels, specified without units. OBSOLETE
* @param string $class, space-separated class names.
* @param string $id, space-separated id names.
* @param boolean $return, return as string or just print it
*/
function print_simple_box_start($align='', $width='', $color='', $padding=5, $class='generalbox', $id='', $return=false) {
$output = '';
$divclasses = 'box '.$class.' '.$class.'content';
$divstyles = '';
if ($align) {
$divclasses .= ' boxalign'.$align; // Implement alignment using a class
}
if ($width) { // Hopefully we can eliminate these in calls to this function (inline styles are bad)
if (substr($width, -1, 1) == '%') { // Width is a % value
$width = (int) substr($width, 0, -1); // Extract just the number
if ($width < 40) {
$divclasses .= ' boxwidthnarrow'; // Approx 30% depending on theme
} else if ($width > 60) {
$divclasses .= ' boxwidthwide'; // Approx 80% depending on theme
} else {
$divclasses .= ' boxwidthnormal'; // Approx 50% depending on theme
}
} else {
$divstyles .= ' width:'.$width.';'; // Last resort
}
}
if ($color) { // Hopefully we can eliminate these in calls to this function (inline styles are bad)
$divstyles .= ' background:'.$color.';';
}
if ($divstyles) {
$divstyles = ' style="'.$divstyles.'"';
}
if ($id) {
$id = ' id="'.$id.'"';
}
$output .= '<div'.$id.$divstyles.' class="'.$divclasses.'">';
if ($return) {
return $output;
} else {
echo $output;
}
}
/**
* Print the end portion of a standard themed box.
* Preferably just use print_box_end() in weblib.php
*/
function print_simple_box_end($return=false) {
$output = '</div>';
if ($return) {
return $output;
} else {
echo $output;
}
}
/**
* deprecated - use clean_param($string, PARAM_FILE); instead
* Check for bad characters ?
*
* @param string $string ?
* @param int $allowdots ?
* @todo Finish documenting this function - more detail needed in description as well as details on arguments
*/
function detect_munged_arguments($string, $allowdots=1) {
if (substr_count($string, '..') > $allowdots) { // Sometimes we allow dots in references
return true;
}
if (ereg('[\|\`]', $string)) { // check for other bad characters
return true;
}
if (empty($string) or $string == '/') {
return true;
}
return false;
}
/////////////////////////////////////////////////////////////
/// Old functions not used anymore - candidates for removal
/////////////////////////////////////////////////////////////
/** various deprecated groups function **/
/**
* Get the IDs for the user's groups in the given course.
*
* @uses $USER
* @param int $courseid The course being examined - the 'course' table id field.
* @return array An _array_ of groupids.
* (Was return $groupids[0] - consequences!)
*/
function mygroupid($courseid) {
global $USER;
if ($groups = groups_get_all_groups($courseid, $USER->id)) {
return array_keys($groups);
} else {
return false;
}
}
/**
* Returns the current group mode for a given course or activity module
*
* Could be false, SEPARATEGROUPS or VISIBLEGROUPS (<-- Martin)
*/
function groupmode($course, $cm=null) {
if (isset($cm->groupmode) && empty($course->groupmodeforce)) {
return $cm->groupmode;
}
return $course->groupmode;
}
/**
* Sets the current group in the session variable
* When $SESSION->currentgroup[$courseid] is set to 0 it means, show all groups.
* Sets currentgroup[$courseid] in the session variable appropriately.
* Does not do any permission checking.
* @uses $SESSION
* @param int $courseid The course being examined - relates to id field in
* 'course' table.
* @param int $groupid The group being examined.
* @return int Current group id which was set by this function
*/
function set_current_group($courseid, $groupid) {
global $SESSION;
return $SESSION->currentgroup[$courseid] = $groupid;
}
/**
* Gets the current group - either from the session variable or from the database.
*
* @uses $USER
* @uses $SESSION
* @param int $courseid The course being examined - relates to id field in
* 'course' table.
* @param bool $full If true, the return value is a full record object.
* If false, just the id of the record.
*/
function get_current_group($courseid, $full = false) {
global $SESSION;
if (isset($SESSION->currentgroup[$courseid])) {
if ($full) {
return groups_get_group($SESSION->currentgroup[$courseid]);
} else {
return $SESSION->currentgroup[$courseid];
}
}
$mygroupid = mygroupid($courseid);
if (is_array($mygroupid)) {
$mygroupid = array_shift($mygroupid);
set_current_group($courseid, $mygroupid);
if ($full) {
return groups_get_group($mygroupid);
} else {
return $mygroupid;
}
}
if ($full) {
return false;
} else {
return 0;
}
}
/**
* Print an error page displaying an error message.
* Old method, don't call directly in new code - use print_error instead.
*
* @param string $message The message to display to the user about the error.
* @param string $link The url where the user will be prompted to continue. If no url is provided the user will be directed to the site index page.
* @return terminates script, does not return!
*/
function error($message, $link='') {
global $UNITTEST;
// If unittest running, throw exception instead
if (!empty($UNITTEST->running)) {
// Errors in unit test become exceptions, so you can unit test
// code that might call error().
throw new moodle_exception('notlocalisederrormessage', 'error', $link, $message);
}
_print_normal_error('notlocalisederrormessage', 'error', $message, $link, debug_backtrace(), true); // show debug warning
}
/// Deprecated DDL functions, to be removed soon ///
function table_exists($table) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->table_exists($table);
}
function field_exists($table, $field) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->field_exists($table, $field);
}
function find_index_name($table, $index) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->find_index_name($table, $index);
}
function index_exists($table, $index) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->index_exists($table, $index);
}
function find_check_constraint_name($table, $field) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->find_check_constraint_name($table, $field);
}
function check_constraint_exists($table, $field) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->check_constraint_exists($table, $field);
}
function find_key_name($table, $xmldb_key) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->find_key_name($table, $xmldb_key);
}
function find_sequence_name($table) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->find_sequence_name($table);
}
function drop_table($table, $continue=true, $feedback=true) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->drop_table($table, $continue, $feedback);
}
function install_from_xmldb_file($file) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->install_from_xmldb_file($file);
}
function create_table($table, $continue=true, $feedback=true) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->create_table($table, $continue, $feedback);
}
function create_temp_table($table, $continue=true, $feedback=true) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->create_temp_table($table, $continue, $feedback);
}
function rename_table($table, $newname, $continue=true, $feedback=true) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->rename_table($table, $newname, $continue, $feedback);
}
function add_field($table, $field, $continue=true, $feedback=true) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->add_field($table, $field, $continue, $feedback);
}
function drop_field($table, $field, $continue=true, $feedback=true) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->drop_field($table, $field, $continue, $feedback);
}
function change_field_type($table, $field, $continue=true, $feedback=true) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->change_field_type($table, $field, $continue, $feedback);
}
function change_field_precision($table, $field, $continue=true, $feedback=true) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->change_field_precision($table, $field, $continue, $feedback);
}
function change_field_unsigned($table, $field, $continue=true, $feedback=true) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->change_field_unsigned($table, $field, $continue, $feedback);
}
function change_field_notnull($table, $field, $continue=true, $feedback=true) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->change_field_notnull($table, $field, $continue, $feedback);
}
function change_field_enum($table, $field, $continue=true, $feedback=true) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->change_field_enum($table, $field, $continue, $feedback);
}
function change_field_default($table, $field, $continue=true, $feedback=true) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->change_field_default($table, $field, $continue, $feedback);
}
function rename_field($table, $field, $newname, $continue=true, $feedback=true) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->rename_field($table, $field, $continue, $feedback);
}
function add_key($table, $key, $continue=true, $feedback=true) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->add_key($table, $key, $continue, $feedback);
}
function drop_key($table, $key, $continue=true, $feedback=true) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->drop_key($table, $key, $continue, $feedback);
}
function rename_key($table, $key, $newname, $continue=true, $feedback=true) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->rename_key($table, $key, $newname, $continue, $feedback);
}
function add_index($table, $index, $continue=true, $feedback=true) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->add_index($table, $index, $continue, $feedback);
}
function drop_index($table, $index, $continue=true, $feedback=true) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->drop_index($table, $index, $continue, $feedback);
}
function rename_index($table, $index, $newname, $continue=true, $feedback=true) {
global $DB;
debugging('Deprecated ddllib function used!');
return $DB->get_manager()->rename_index($table, $index, $newname, $continue, $feedback);
}
//////////////////////////
/// removed functions ////
//////////////////////////
function addslashes_object($dataobject) {
error('addslashes() not available anymore');
}
function addslashes_recursive($var) {
error('addslashes_recursive() not available anymore');
}
function execute_sql($command, $feedback=true) {
error('execute_sql() not available anymore');
}
function record_exists_select($table, $select='') {
error('record_exists_select() not available anymore');
}
function record_exists_sql($sql) {
error('record_exists_sql() not available anymore');
}
function count_records_select($table, $select='', $countitem='COUNT(*)') {
error('count_records_select() not available anymore');
}
function count_records_sql($sql) {
error('count_records_sql() not available anymore');
}
function get_record_sql($sql, $expectmultiple=false, $nolimit=false) {
error('get_record_sql() not available anymore');
}
function get_record_select($table, $select='', $fields='*') {
error('get_record_select() not available anymore');
}
function get_recordset($table, $field='', $value='', $sort='', $fields='*', $limitfrom='', $limitnum='') {
error('get_recordset() not available anymore');
}
function get_recordset_sql($sql, $limitfrom=null, $limitnum=null) {
error('get_recordset_sql() not available anymore');
}
function rs_fetch_record(&$rs) {
error('rs_fetch_record() not available anymore');
}
function rs_next_record(&$rs) {
error('rs_next_record() not available anymore');
}
function rs_fetch_next_record(&$rs) {
error('rs_fetch_next_record() not available anymore');
}
function rs_EOF($rs) {
error('rs_EOF() not available anymore');
}
function rs_close(&$rs) {
error('rs_close() not available anymore');
}
function get_records_select($table, $select='', $sort='', $fields='*', $limitfrom='', $limitnum='') {
error('get_records_select() not available anymore');
}
function get_field_select($table, $return, $select) {
error('get_field_select() not available anymore');
}
function get_field_sql($sql) {
error('get_field_sql() not available anymore');
}
function delete_records_select($table, $select='') {
delete_records_select('get_field_sql() not available anymore');
}
function configure_dbconnection() {
error('configure_dbconnection() removed');
}
function sql_max($field) {
error('sql_max() removed - use normal sql MAX() instead');
}
function sql_as() {
error('sql_as() removed - do not use AS for tables at all');
}
function sql_paging_limit($page, $recordsperpage) {
error('Function sql_paging_limit() is deprecated. Replace it with the correct use of limitfrom, limitnum parameters');
}
function db_uppercase() {
error('upper() removed - use normal sql UPPER()');
}
function db_lowercase() {
error('upper() removed - use normal sql LOWER()');
}
function modify_database($sqlfile='', $sqlstring='') {
error('modify_database() removed - use new XMLDB functions');
}
function where_clause($field1='', $value1='', $field2='', $value2='', $field3='', $value3='') {
error('where_clause() removed - use new functions with $conditions parameter');
}
function execute_sql_arr($sqlarr, $continue=true, $feedback=true) {
error('execute_sql_arr() removed');
}
function get_records_list($table, $field='', $values='', $sort='', $fields='*', $limitfrom='', $limitnum='') {
error('get_records_list() removed');
}
function get_recordset_list($table, $field='', $values='', $sort='', $fields='*', $limitfrom='', $limitnum='') {
error('get_recordset_list() removed');
}
function get_records_menu($table, $field='', $value='', $sort='', $fields='*', $limitfrom='', $limitnum='') {
error('get_records_menu() removed');
}
function get_records_select_menu($table, $select='', $sort='', $fields='*', $limitfrom='', $limitnum='') {
error('get_records_select_menu() removed');
}
function get_records_sql_menu($sql, $limitfrom='', $limitnum='') {
error('get_records_sql_menu() removed');
}
function column_type($table, $column) {
error('column_type() removed');
}
function recordset_to_menu($rs) {
error('recordset_to_menu() removed');
}
function records_to_menu($records, $field1, $field2) {
error('records_to_menu() removed');
}
function set_field_select($table, $newfield, $newvalue, $select, $localcall = false) {
error('set_field_select() removed');
}
function get_fieldset_select($table, $return, $select) {
error('get_fieldset_select() removed');
}
function get_fieldset_sql($sql) {
error('get_fieldset_sql() removed');
}
function sql_ilike() {
error('sql_ilike() not available anymore');
}
function sql_fullname($first='firstname', $last='lastname') {
error('sql_fullname() not available anymore');
}
function sql_concat() {
error('sql_concat() not available anymore');
}
function sql_empty() {
error('sql_empty() not available anymore');
}
function sql_substr() {
error('sql_substr() not available anymore');
}
function sql_bitand($int1, $int2) {
error('sql_bitand() not available anymore');
}
function sql_bitnot($int1) {
error('sql_bitnot() not available anymore');
}
function sql_bitor($int1, $int2) {
error('sql_bitor() not available anymore');
}
function sql_bitxor($int1, $int2) {
error('sql_bitxor() not available anymore');
}
function sql_cast_char2int($fieldname, $text=false) {
error('sql_cast_char2int() not available anymore');
}
function sql_compare_text($fieldname, $numchars=32) {
error('sql_compare_text() not available anymore');
}
function sql_order_by_text($fieldname, $numchars=32) {
error('sql_order_by_text() not available anymore');
}
function sql_concat_join($separator="' '", $elements=array()) {
error('sql_concat_join() not available anymore');
}
function sql_isempty($tablename, $fieldname, $nullablefield, $textfield) {
error('sql_isempty() not available anymore');
}
function sql_isnotempty($tablename, $fieldname, $nullablefield, $textfield) {
error('sql_isnotempty() not available anymore');
}
function begin_sql() {
error('begin_sql() not available anymore');
}
function commit_sql() {
error('commit_sql() not available anymore');
}
function rollback_sql() {
error('rollback_sql() not available anymore');
}
function insert_record($table, $dataobject, $returnid=true, $primarykey='id') {
error('insert_record() not available anymore');
}
function update_record($table, $dataobject) {
error('update_record() not available anymore');
}
function get_records($table, $field='', $value='', $sort='', $fields='*', $limitfrom='', $limitnum='') {
error('get_records() not available anymore');
}
function get_record($table, $field1, $value1, $field2='', $value2='', $field3='', $value3='', $fields='*') {
error('get_record() not available anymore');
}
function set_field($table, $newfield, $newvalue, $field1, $value1, $field2='', $value2='', $field3='', $value3='') {
error('set_field() not available anymore');
}
function count_records($table, $field1='', $value1='', $field2='', $value2='', $field3='', $value3='') {
error('count_records() not available anymore');
}
function record_exists($table, $field1='', $value1='', $field2='', $value2='', $field3='', $value3='') {
error('record_exists() not available anymore');
}
function delete_records($table, $field1='', $value1='', $field2='', $value2='', $field3='', $value3='') {
error('delete_records() not available anymore');
}
function get_field($table, $return, $field1, $value1, $field2='', $value2='', $field3='', $value3='') {
error('get_field() not available anymore');
}
function table_column($table, $oldfield, $field, $type='integer', $size='10',
$signed='unsigned', $default='0', $null='not null', $after='') {
error('table_column() was removed, please use new ddl functions');
}
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