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Added new function change_field_enum()

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stronk7 2006-09-30 17:06:20 +00:00
parent b899d9bf1d
commit 61af97e76b
1 changed files with 29 additions and 0 deletions
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29
lib/ddllib.php
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@ -722,6 +722,35 @@ function change_field_notnull($table, $field, $continue=true, $feedback=true) {
return change_field_type($table, $field, $continue, $feedback);
}
/**
* This function will change the enum status of the field in the table passed as arguments
*
* @uses $CFG, $db
* @param XMLDBTable table object (just the name is mandatory)
* @param XMLDBField field object (full specs are required)
* @param boolean continue to specify if must continue on error (true) or stop (false)
* @param boolean feedback to specify to show status info (true) or not (false)
* @return boolean true on success, false on error
*/
function change_field_enum($table, $field, $continue=true, $feedback=true) {
global $CFG, $db;
$status = true;
if (strtolower(get_class($table)) != 'xmldbtable') {
return false;
}
if (strtolower(get_class($field)) != 'xmldbfield') {
return false;
}
if(!$sqlarr = $table->getModifyEnumSQL($CFG->dbtype, $CFG->prefix, $field, false)) {
return true; //Empty array = nothing to do = no error
}
return execute_sql_arr($sqlarr, $continue, $feedback);
}
/**
* This function will change the default of the field in the table passed as arguments
* One null value in the default field means delete the default