Exemplo n.º 1
0
 /**
  * Invoke method, every class will have its own
  * returns true/false on completion, setting both
  * errormsg and output as necessary
  */
 function invoke()
 {
     parent::invoke();
     $result = true;
     /// Set own core attributes
     $this->does_generate = ACTION_NONE;
     //$this->does_generate = ACTION_GENERATE_HTML;
     /// These are always here
     global $CFG, $XMLDB;
     /// Do the job, setting result as needed
     /// Get the dir containing the file
     $dirpath = required_param('dir', PARAM_PATH);
     $dirpath = $CFG->dirroot . stripslashes_safe($dirpath);
     /// Get the correct dirs
     if (!empty($XMLDB->dbdirs)) {
         $dbdir =& $XMLDB->dbdirs[$dirpath];
     } else {
         return false;
     }
     if (!empty($XMLDB->editeddirs)) {
         $editeddir =& $XMLDB->editeddirs[$dirpath];
         $structure =& $editeddir->xml_file->getStructure();
     }
     /// ADD YOUR CODE HERE
     $tableparam = required_param('table', PARAM_CLEAN);
     $table =& $structure->getTable($tableparam);
     /// If the changeme field exists, just get it and continue
     $changeme_exists = false;
     if ($fields =& $table->getFields()) {
         if ($field =& $table->getField('changeme')) {
             $changeme_exists = true;
         }
     }
     if (!$changeme_exists) {
         /// Lets create the field
         $field = new XMLDBField('changeme');
         $field->setComment('Default comment for the field, please edit me');
         $table->addField($field);
         /// We have one new field, so the structure has changed
         $structure->setVersion(userdate(time(), '%Y%m%d', 99, false));
         $structure->setChanged(true);
     }
     /// Launch postaction if exists (leave this here!)
     if ($this->getPostAction() && $result) {
         return $this->launch($this->getPostAction());
     }
     /// Return ok if arrived here
     return $result;
 }
Exemplo n.º 2
0
 /**
  * Invoke method, every class will have its own
  * returns true/false on completion, setting both
  * errormsg and output as necessary
  */
 function invoke()
 {
     parent::invoke();
     $result = true;
     /// Set own core attributes
     $this->does_generate = ACTION_NONE;
     //$this->does_generate = ACTION_GENERATE_HTML;
     /// These are always here
     global $CFG, $XMLDB;
     /// Do the job, setting result as needed
     /// Get the dir containing the file
     $dirpath = required_param('dir', PARAM_PATH);
     $dirpath = $CFG->dirroot . stripslashes_safe($dirpath);
     /// Get the correct dirs
     if (!empty($XMLDB->dbdirs)) {
         $dbdir =& $XMLDB->dbdirs[$dirpath];
     } else {
         return false;
     }
     if (!empty($XMLDB->editeddirs)) {
         $editeddir =& $XMLDB->editeddirs[$dirpath];
         $structure =& $editeddir->xml_file->getStructure();
     }
     /// ADD YOUR CODE HERE
     /// If the changeme table exists, just get it and continue
     $changeme_exists = false;
     if ($tables =& $structure->getTables()) {
         if ($table =& $structure->getTable('changeme')) {
             $changeme_exists = true;
         }
     }
     if (!$changeme_exists) {
         /// Lets create the table
         $field = new XMLDBField('id');
         $field->setType(XMLDB_TYPE_INTEGER);
         $field->setLength(10);
         $field->setNotNull(true);
         $field->setUnsigned(true);
         $field->setSequence(true);
         $field->setComment('id of the table, please edit me');
         $field->setLoaded(true);
         $field->setChanged(true);
         $key = new XMLDBKey('primary');
         $key->setType(XMLDB_KEY_PRIMARY);
         $key->setFields(array('id'));
         $key->setComment('primary key of the table, please edit me');
         $key->setLoaded(true);
         $key->setChanged(true);
         $table = new XMLDBTable('changeme');
         $table->setComment('Default comment for the table, please edit me');
         $table->addField($field);
         $table->addKey($key);
         /// Finally, add the whole retroffited table to the structure
         /// in the place specified
         $structure->addTable($table);
     }
     /// Launch postaction if exists (leave this here!)
     if ($this->getPostAction() && $result) {
         return $this->launch($this->getPostAction());
     }
     /// Return ok if arrived here
     return $result;
 }