fluent_agent_presentation.module

<?php
/**
* Display help and module information
* @param path which path of the site we're displaying help
* @param arg array that holds the current path as would be returned from arg() function
* @return help text for the path
*/
function fluent_agent_presentation_help($path, $arg) {
  $output = '';  //declare your output variable
  switch ($path) {
    case "admin/help#agent_present":
      $output = '<p>'.  t("This is FluentUI Graphs") .'</p>';
      break;
  }
  return $output;
} // function fluent_agent_presentation_help

function fluent_agent_presentation_perm() {
  return array('access fluent_agent_presentation content');
} // function fluent_agent_presentation_perm()


function fluent_agent_presentation_menu() {

  $items = array();

  $items['admin/settings/agent_present'] = array(
    'title' => t('Agent presenter Settings'),
    'description' => t('Description of your Fluent UI settings page'),
    'page callback' => 'drupal_get_form',
    'page arguments' => array('fluent_agent_presentation_admin'),
    'access arguments' => array('access administration pages'),
    'type' => MENU_NORMAL_ITEM,
   );
   
  //this is added for this current tutorial.
  $items['agent/present/remote-view-real-time/%'] = array(
    'title' => 'Agent Presentation',
    'page callback' => 'agent_agent_device',
	'page arguments' => array(3,''),
    'access arguments' => array('access agent content'),
    'type' => MENU_CALLBACK
  );
   
  $items['agent/present/remote-view-real-time/%/%'] = array(
    'title' => 'Agent Presentation',
    'page callback' => 'agent_agent_device',
	'page arguments' => array(3, 4),
    'access arguments' => array('access agent content'),
    'type' => MENU_CALLBACK
  );
      

  //this is added for this current tutorial.
  $items['agent/present/remote-view-status/%/%'] = array(
    'title' => 'Agent Presentation',
    'page callback' => 'agent_agent_device_present',
	'page arguments' => array(2, 3, 4),
    'access arguments' => array('access agent content'),
    'type' => MENU_CALLBACK
  );

  
  //this is added for this current tutorial.
  $items['agent/present/remote-view-status/%'] = array(
    'title' => 'Agent Presentation',
    'page callback' => 'agent_present_fluentui_device',
	'page arguments' => array(2, 3),
    'access arguments' => array('access fluent_agent_presentation content'),
    'type' => MENU_CALLBACK
  );

  //this is added for this current tutorial.
  $items['agent_present'] = array(
    'title' => 'Agent Presentation',
    'page callback' => 'agent_present_fluentui_device',
	'page arguments' => array(1, 2),
    'access arguments' => array('access fluent_agent_presentation content'),
    'type' => MENU_NORMAL_ITEM
  );
  
  return $items;
}

function fluent_agent_presentation_admin() {
 $form = array();
$query = "select hostname, port_add from {agent_settings} where settings_id = 1";
  $i=0;
  $query_result = db_query($query);
  while ($links = db_fetch_object($query_result)) {
  	$value_arr['host'] = $links->hostname;
  	$value_arr['port'] = $links->port_add;
  }

    $form['agent_hostname'] = array('#type' => 'textfield',
    '#title' => t('Host name'),
    '#default_value' => $value_arr['host'],
    '#maxlength' => 255,
    '#description' => t('Enter the HOST URL.'),
    '#required' => TRUE,
  );
  
  $form['agent_port'] = array(
    '#type' => 'textfield',
    '#title' => t('Port'),
    '#default_value' => $value_arr['port'],
    '#size' => 4,
    '#maxlength' => 4,
    '#description' => t("Enter the PORT."),
    '#required' => TRUE,
  );
  
  $form['#submit'][] = 'fluent_agent_presentation_admin_submit';
  return system_settings_form($form);
}

function fluent_agent_presentation_admin_submit($form, &$form_state) {
    $port = $form_state['values']['agent_port'];
    $hosturl = $form_state['values']['agent_hostname'];

    $exe_query = db_query("UPDATE {agent_settings} SET hostname = '%s', port_add = '%s' WHERE settings_id = %d", $hosturl,$port,1);
   
    if ($exe_query !== false) {
        $msg = 'Updated ';
        $vars = array('%id'=>1);
        watchdog('fluent_agent_presentation_module', $msg, $vars, WATCHDOG_INFO);
        drupal_set_message(t('Updated port'));
    } else {
        $msg = 'Could not Update ';
        $vars = array();
        watchdog('fluent_agent_presentation_module', $msg, $vars, WATCHDOG_ERROR);
        drupal_set_message(t('Could not Update.'));
    }
   
    $form_state['redirect'] = 'admin/settings/agent_present';
}

function fluent_agent_presentation_block($op='list', $delta=0) {
  // set up the block 
  $block = array();

  if ($op == "list") {
    // Generate listing of blocks from this module, for the admin/block page

    $block[0]["info"] = t('agent_present_graph');
  }
  else if ($op == 'view') {

    // Generate our block content

  }

  return $block;
}  // end fluentui_block

function agent_present_admin_validate($form, &$form_state) {
  $maxdisp = $form_state['values']['agent_port'];
  if (!is_numeric($maxdisp)) {
    form_set_error('agent_port', t('You must enter an integer for Port number.'));
  }
  else if ($maxdisp <= 0) {
    form_set_error('agent_port', t('Enter the correct Port number.'));
  }
}

function agent_present_all() {
  // content variable that will be returned for display
  $page_content = '';

  $output = theme('agent_present_list', 'BP', '2');
  return $output;
}

function agent_present_fluentui_device($device_id,$device) {
  $variables = array();
  $variables['device'] = $device;
  $variables['domain'] = strtolower($device_id);
  $output = theme('agent_present_device', $variables['device'],$variables['domain']);
  return $output;
}

function agent_agent_device_present($action,$device_id,$device) {
  $variables = array();
  $variables['device'] = $device;
  $variables['domain'] = strtolower($device_id);
  $variables['action'] = $action;
  $output = theme('agent_device_present', $variables['device'],$variables['domain'],$variables['action']);
  return $output;
}

/**
 * Implementation of hook_theme()
 */
function fluent_agent_presentation_theme() {
  return array(
    'agent_present_list' => array(
      'template' => 'tpl/agent_present_list',
      'arguments' => array('devices' => NULL, 'id' => NULL),
    ),
    'agent_present_device' => array(
      'template' => 'tpl/agent_presentation_list',
      'arguments' => array('device' => NULL, 'domain' => NULL),
    ),
	'agent_device_present' => array(
      'template' => 'tpl/agent_device_status',
      'arguments' => array('device' => NULL, 'domain' => NULL, 'action' => NULL),
    ),
	'agent_device' => array(
      'template' => 'tpl/agent_device_graphs',
      'arguments' => array('device' => NULL, 'domain' => NULL),
    ),
  );
}

/**
 * Implementation of hook_init().
 */
function fluent_agent_presentation_init() {
  drupal_add_js(drupal_get_path('module', 'fluent_agent_presentation') .'/js/jquery-1.6.3.min.js');
  drupal_add_js(drupal_get_path('module', 'fluent_agent_presentation') .'/js/jquery.flot.min.js');
  drupal_add_js(drupal_get_path('module', 'fluent_agent_presentation') .'/js/cookie.js');
}

function template_preprocess_agent_device_present(&$variables) {
	drupal_add_js('modules/fluent_agent_presentation/js/'.$variables['domain'].'.js');
	drupal_add_js('modules/fluent_agent_presentation/js/websocket.js');
	$variables['settings'] = _agent_present_get_settings_value();
}

function template_preprocess_agent_present_list(&$variables) {
  
  $block_content = '';
  $value_arr = array();
  $variables['settings'] = _agent_present_get_settings_value();
  $query = "select root.device_name as root_name, down1.device_name as down1_name from {agent_devices} as root left outer join {agent_devices} as down1 on down1.device_category = root.device_id where root.device_category = 0 order by root_name, down1_name";
  $i=0;
  $query_result = db_query($query);
    while ($links = db_fetch_object($query_result)) {
	  $value_arr[$i]['name'] = l($links->root_name, 'agent_present/'.$links->root_name);
	  $value_arr[$i]['sub'] = l($links->down1_name, 'agent_present/'.$links->root_name.'/'.$links->down1_name);
	  $value_arr[$i]['sub_text'] = $links->down1_name;
	  $value_arr[$i]['name_text'] = $links->root_name;
      $value_arr[$i++]['link'] = l($links->down1_name, 'agent_present/'.$links->root_name.'/'.$links->down1_name);
    }
	$variables['devices'] = $value_arr;
}

function template_preprocess_agent_present_device(&$variables) {
  global $base_url;
  $variables['base_url'] = $base_url;
  $where = '';
  $block_content = '';
  $value_arr = array();
  $variables['settings'] = _agent_present_get_settings_value();
  if($variables['device']!='') { 
	$where = " and root.device_name = '".$variables['device']."'";
  }
  $query = "select root.device_name as root_name, down1.device_name as down1_name from {agent_devices} as root left outer join {agent_devices} as down1 on down1.device_category = root.device_id where root.device_category = 0 $where order by root_name, down1_name";
  $i=0;
  $query_result = db_query($query);
    while ($links = db_fetch_object($query_result)) {
	  if(module_exists("agent_present")) { 
		$value_arr[$i]['name'] = l($links->root_name, 'agent/present/remote-view-real-time/'.$links->root_name);
		$value_arr[$i]['sub'] = l($links->down1_name, 'agent/present/remote-view-real-time/'.$links->root_name.'/'.$links->down1_name);
	  } else {
		$value_arr[$i]['name'] = $links->root_name;
		$value_arr[$i]['sub'] = $links->down1_name;
	  }
	  
	  $value_arr[$i]['sub_text'] = $links->down1_name;
	  if($links->root_name!="TEMP") $value_arr[$i]['name_text'] = $links->root_name;
      else $value_arr[$i]['name_text'] = "TEMPERATURE";
	  $value_arr[$i++]['link'] = l($links->down1_name, 'agent/'.$links->root_name.'/'.$links->down1_name);
    }
	$variables['devices'] = $value_arr;

}

function agent_agent_device($device_id,$device) {
  $variables = array();
  $variables['device'] = $device;
  $variables['domain'] = strtolower($device_id);
  $output = theme('agent_device', $variables['device'],$variables['domain']);
  return $output;
}

function template_preprocess_agent_device(&$variables) {
	drupal_add_js('modules/fluent_agent_presentation/js/'.$variables['domain'].'.js');
	$variables['status'] = 0;
	if(module_exists("fluent_agent_controller")) { 
		drupal_add_js('modules/fluent_agent_presentation/js/websocket.js');
		$variables['status'] = 1;
	}
	$variables['settings'] = _agent_present_get_settings_value();
	
}

function _agent_present_get_settings_value() {
  $value_arr = array();
  $query = "select hostname, port_add from {agent_settings} where settings_id = 1";
  $i=0;
  $query_result = db_query($query);
  while ($links = db_fetch_object($query_result)) {
  	$value_arr['host'] = $links->hostname;
  	$value_arr['port'] = $links->port_add;
  }
  return $value_arr;
}