Duke Scholars Add Scholar Form

add_scholar.php

<?php
/*
 *	Demonstrate setting up Add Scholar page in Drupal
 */
function dom_scholars_menu() {
	$items = array();

	//Use drupal_get_form and pass custom form below as an argument in order to pull form to page
	$items['add-scholar'] = array(
	  'title' => 'Add Scholar',
	  'page callback' => 'drupal_get_form',
	  'page arguments' => array('dom_scholars_add_form'),
	  'access callback' => '_dom_scholars_access',
	);

	return $items;
}

//See Drupal form API: https://api.drupal.org/api/drupal/developer!topics!forms_api_reference.html/7
function dom_scholars_add_form($form, &$form_state) {
	switch (current_path()) {
	    case 'add-scholar':
  			$form['scholar_id'] = array(
    			'#type' => 'textfield',
    			'#title' => 'Scholar Id',
  			);

  			$form['actions'] = array(
    			'#type' => 'actions',
  			);
  
  			$form['actions']['submit'] = array(
    			'#type' => 'submit',
    			'#value' => 'Add Scholar',
  			);
  
  			$form['#submit'][] = 'dom_scholars_add_form_submit';
  			break;
	}

	return $form;
}

function dom_scholars_add_form_submit($form, &$form_state) {
	switch (current_path()) {
	case 'add-scholar':
		if (!empty($form_state['values']['scholar_id'])) {
			_dom_scholars_retrieve_content($form_state['values']['scholar_id']); //Call core import function
		}
		else {
			drupal_set_message(t('You must provide a scholar id.'), 'error');
		}
		break;
	}
}

//Only allow administrators to add scholars
function _dom_scholars_access() {
	global $user;
	return in_array('administrator', $user->roles);
}