2.0, ); } /** * Implementation of hook_node_info() * * This node_info, is a simple node that describes the functionallity of the module. It specifies * that the title(Project Name) and body(Description) set to true so that they information can be * entered * */ function tripal_project_node_info() { return array( 'tripal_project' => array( 'name' => t('Project'), 'module' => 'tripal_project', 'description' => t('A module for interfacing the GMOD chado database with Drupal, providing viewing of projects'), 'has_title' => TRUE, 'title_label' =>t('Project Name'), 'had_body' => TRUE, 'body_label' =>t('Description'), ) ); } /** * Implementation of hook_form(). * * This form takes the Project Title infromation and the Project description from the user. It * then puts the infromation into the Chado_project database table. * * @parm &$node * The node that is created when the database is initialized * * @parm $form_state * The state of the form, that has the user entered information that is neccessary for, setting * up the database of the project * * @return $form * The information that was enterd allong with * */ function tripal_project_form(&$node, $form_state) { $type = node_get_types('type', $node); //define form elements for the node's title and body. $form['title'] = array( '#type' => 'textfield', '#title' => check_plain($type->title_label), '#required' => TRUE, '#default_value' => $node->title, '#weight' => -5 ); // Putting body and filter elements to be adjacent them into a sub-array together $form['body_filter']['body'] = array( '#type' => 'textarea', '#title' => check_plain($type->body_label), '#default_value' => $node->body, '#required' => FALSE ); $form['body_filter']['filter'] = filter_form($node->format); return $form; } /** * Implements Hook_help() * * This function simply states, in HTML tags, the creator of the the module and the contact * for the programmer * * @parm $path * The absolute path of the module and help information * * @parm $arg * The argument */ function tripal_project_help($path, $arg) { switch ($path) { case 'admin/help#tripal_project': return '

'. t('Module created by:Chad Krilow (e-mail:cnk046@mail.usask.ca)') .'

'; break; } } /** * Implements hook_perm() * * This function sets the permission for the user to access the information in the database. * This includes creating, inserting, deleting and updating of information in the database * */ function tripal_project_perm() { return array('create tripal_project', 'edit own tripal_project'); } /** * Implements hook_access() * * This function sets the access permission for operations on the database. * * @parm $op * The operation that is to be performed * * @parm $node * The specific node that is to have the operation performed * * @parm $account * The account of the user that is performing the operations * * @return * True if a operation was performed * */ function tripal_project_access($op, $node, $account) { if ($op == 'create') { // Only users with permission to do so may create this node type. return user_access('create tripal_project', $account); } // Users who create a node may edit or delete it later, assuming they have the necessary permissions. if ($op == 'update' || $op == 'delete') { if (user_access('edit own tripal_project',$account) && ($account->uid == $node->uid)) { return TRUE; } } } /** * Implementation of hook_insert() * * @parm $node * Then node that has the information stored within, accessed given the node-Id * */ function tripal_project_insert($node) { $values = array( 'name' => $node->title, 'description' => $node->body, ); //inserts info into chado table. $result = tripal_core_chado_insert('project',$values); //inserts the row of vid,nid,project_id into the chado_project table db_query("INSERT INTO {chado_project} (vid, nid, project_id) VALUES (%d, %d, %d)", $node->vid, $node->nid, $result['project_id']); } /** * * Implementation of hook_delete(). * * @param $node * The node which is to be deleted, automagically by Drupal Black Box * */ function tripal_project_delete($node) { // Notice that we're matching all revision, by using the node's nid. $values = array( 'name' => $node->title, 'description' => $node->body, ); //deleting row in chado table tripal_core_chado_delete('project',$values); //deleteing in drupal chado_project table db_query('DELETE FROM {chado_project} WHERE nid = %d', $node->nid); } /** * Implements hook_update() * * @param $node * The node which is to have its containing information updated when the user modifys information * pertaining to the specific project * */ function tripal_project_update($node){ $result = db_fetch_object(db_query('SELECT * FROM {chado_project} WHERE nid=%d AND vid=%d',$node->nid, $node->vid)); $match= array( 'project_id'=>$result->project_id, ); $values = array( 'name' => $node->title, 'description' => $node->body, ); //selects:$table, $match, $value when updating $result = tripal_core_chado_update('project',$match,$values); } /** * Implementation of tripal_project_load(). * * @param $node * The node that is to have its containing infromation loaded * * @return $node * The node, containing the loaded project with the current node-Id * */ function tripal_project_load($node) { //selecting the coresponding table information $result = db_fetch_object(db_query('SELECT * FROM {chado_project} WHERE nid=%d AND vid=%d',$node->nid, $node->vid)); //assigning the project-Id to a variable $values = array( 'project_id' => $result->project_id, ); //the current project set to the 'project' with the $values(project-Id) $node->project = tripal_core_generate_chado_var('project',$values); return $node; } //----------------------------------------------------------------------------- // END OF SOFTWARE //-----------------------------------------------------------------------------