BOINC / boinc

drupal/sites/default/boinc/modules/boincwork/includes/boincwork.forms.inc

Upper-Lower-Casing +269 added lines, -269 removed lines

@@ -14,10 +14,10 @@ 
 /**
  * The structure of the general preferences form
  */
-function boincwork_generalprefs_form(&$form_state, $venue, $prefs_preset = null, $advanced = FALSE) {
+function boincwork_generalprefs_form(&$form_state, $venue, $prefs_preset = null, $advanced = false) {
   $form = array();
   $prefs = null;
-  $established = TRUE;
+  $established = true;
 
   // Enable AHAH form support for dynamically updating content based on preset
   ahah_helper_register($form, $form_state);
@@ -32,7 +32,7 @@ 
 
     // Take note if this is not an established preference set on the account
     if (isset($prefs['@attributes']['cleared'])) {
-      $established = FALSE;
+      $established = false;
     }
 
     // Determine if a preset is selected or if these are custom settings
@@ -70,7 +70,7 @@ 
           break;
       }// switch
   } else {
-      $form_state['storage']['wip'] = TRUE;
+      $form_state['storage']['wip'] = true;
       if ( !in_array($prefs_preset, array('standard','maximum','green','minimum','custom')) ) {
           if ($established) {
               $prefs_preset = 'custom';
@@ -137,7 +137,7 @@ 
   // Standard option sets
   $form['boolean_options'] = array(
     '#type' => 'value',
-    '#value' => array(1 => bts('yes', array(), NULL, 'boinc:form-yes-no:-1:binary-form-option-pairs-with-no'), 0 => bts('no', array(), NULL, 'boinc:form-yes-no:-1:binary-form-option-pairs-with-yes'))
+    '#value' => array(1 => bts('yes', array(), null, 'boinc:form-yes-no:-1:binary-form-option-pairs-with-no'), 0 => bts('no', array(), null, 'boinc:form-yes-no:-1:binary-form-option-pairs-with-yes'))
   );
   $form['hour_options'] = array(
     '#type' => 'value',
@@ -158,7 +158,7 @@ 
     '#prefix' => '<div id="prefs-wrapper">', // This is our wrapper div.
     '#attributes' => array('class' => 'ahah-container'),
     '#suffix' => '</div>',
-    '#tree'   => TRUE
+    '#tree'   => true
   );
   //$form['prefs']['debug'] = array('#value' => '<pre>' . print_r($form_state, true) . '</pre>');
 
@@ -178,15 +178,15 @@ 
 
   // Simplified selectors
   $form['prefs']['preset'] = array(
-      '#title' => bts('Presets', array(), NULL, 'boinc:account-preferences-preset:-1:for a user to choose a computing or project preference preset.'),
+      '#title' => bts('Presets', array(), null, 'boinc:account-preferences-preset:-1:for a user to choose a computing or project preference preset.'),
     '#type' => 'radios',
     '#description' => ' ',
     '#options' => array(
-      'standard' => bts('Standard', array(), NULL, 'boinc:account-preferences-preset'),
-      'maximum' => bts('Maximum', array(), NULL, 'boinc:account-preferences-preset'),
-      'green' => bts('Green', array(), NULL, 'boinc:account-preferences-preset'),
-      'minimum' => bts('Minimum', array(), NULL, 'boinc:account-preferences-preset'),
-      'custom' => bts('Custom', array(), NULL, 'boinc:account-preferences-preset')
+      'standard' => bts('Standard', array(), null, 'boinc:account-preferences-preset'),
+      'maximum' => bts('Maximum', array(), null, 'boinc:account-preferences-preset'),
+      'green' => bts('Green', array(), null, 'boinc:account-preferences-preset'),
+      'minimum' => bts('Minimum', array(), null, 'boinc:account-preferences-preset'),
+      'custom' => bts('Custom', array(), null, 'boinc:account-preferences-preset')
     ),
     '#prefix' => '<div class="simple-form-controls">',
     '#suffix' => '</div>',
@@ -199,7 +199,7 @@ 
   );
   $form['prefs']['select preset'] = array(
     '#type'  => 'submit',
-    '#value' => bts('Update preset', array(), NULL, 'boinc:account-preferences-preset'),
+    '#value' => bts('Update preset', array(), null, 'boinc:account-preferences-preset'),
     '#submit' => array('ahah_helper_generic_submit'),
     // The 'no-js' class only displays this button if javascript is disabled
     '#attributes' => array('class' => 'no-js'),
@@ -207,10 +207,10 @@ 
 
   // Advanced preferences
   $form['prefs']['advanced'] = array(
-    '#title' => bts('Advanced settings', array(), NULL, 'boinc:account-preferences-option'),
+    '#title' => bts('Advanced settings', array(), null, 'boinc:account-preferences-option'),
     '#type' => 'fieldset',
     '#description' => '',
-    '#collapsible' => TRUE,
+    '#collapsible' => true,
     '#collapsed' => !$advanced,
     '#attributes' => array('class' => 'advanced-settings'),
   );
@@ -226,62 +226,62 @@ 
   );
 
   $form['prefs']['advanced']['processor'] = array(
-    '#title' => bts('Processor usage', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Processor usage', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'fieldset',
     '#description' => '',
-    '#collapsible' => FALSE,
-    '#collapsed' => FALSE
+    '#collapsible' => false,
+    '#collapsed' => false
   );
   $form['prefs']['advanced']['processor']['run_on_batteries'] = array(
-    '#title' => bts('Suspend when computer is on battery?', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Suspend when computer is on battery?', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'radios',
-    '#description' => bts('Suspends computing on portables when running on battery power.', array(), NULL, 'boinc:account-preferences-computing'),
+    '#description' => bts('Suspends computing on portables when running on battery power.', array(), null, 'boinc:account-preferences-computing'),
     '#options' => $form['boolean_options']['#value'],
     '#attributes' => array('class' => 'fancy'),
     '#default_value' => ($default['run_on_batteries']) ? 0 : 1 // intentional inversion of setting
   );
   $form['prefs']['advanced']['processor']['run_if_user_active'] = array(
-    '#title' => bts('Suspend when computer is in use?', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Suspend when computer is in use?', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'radios',
-    '#description' => bts("Suspends computing and file transfers when you're using the computer.", array(), NULL, 'boinc:account-preferences-computing'),
+    '#description' => bts("Suspends computing and file transfers when you're using the computer.", array(), null, 'boinc:account-preferences-computing'),
     '#options' => $form['boolean_options']['#value'],
     '#attributes' => array('class' => 'fancy'),
     '#default_value' => ($default['run_if_user_active']) ? 0 : 1 // intentional inversion of setting
   );
   $form['prefs']['advanced']['processor']['run_gpu_if_user_active'] = array(
-    '#title' => bts('Suspend GPU computing when computer is in use?', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Suspend GPU computing when computer is in use?', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'radios',
-    '#description' => bts("Suspends GPU computing when you're using the computer.", array(), NULL, 'boinc:account-preferences-computing'),
+    '#description' => bts("Suspends GPU computing when you're using the computer.", array(), null, 'boinc:account-preferences-computing'),
     '#options' => $form['boolean_options']['#value'],
     '#attributes' => array('class' => 'fancy'),
     '#default_value' => ($default['run_gpu_if_user_active']) ? 0 : 1 // intentional inversion of setting
   );
   $form['prefs']['advanced']['processor']['idle_time_to_run'] = array(
-      '#title' => bts('"In use" means mouse/keyboard input in last', array(), NULL, 'boinc:account-preferences-computing'),
+      '#title' => bts('"In use" means mouse/keyboard input in last', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'textfield',
-    '#field_suffix' => bts('minutes', array(), NULL, 'boinc:unit-of-time'),
+    '#field_suffix' => bts('minutes', array(), null, 'boinc:unit-of-time'),
     '#default_value' => $default['idle_time_to_run'],
     '#size' => 1,
-    '#description' => bts('This determines when the computer is considered "in use".', array(), NULL, 'boinc:account-preferences-computing')
+    '#description' => bts('This determines when the computer is considered "in use".', array(), null, 'boinc:account-preferences-computing')
   );
   $form['prefs']['advanced']['processor']['suspend_if_no_recent_input'] = array(
-    '#title' => bts('Suspend when no mouse/keyboard input in last', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Suspend when no mouse/keyboard input in last', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'textfield',
-    '#field_suffix' => bts('minutes', array(), NULL, 'boinc:unit-of-time'),
+    '#field_suffix' => bts('minutes', array(), null, 'boinc:unit-of-time'),
     '#default_value' => $default['suspend_if_no_recent_input'],
     '#size' => 1,
-    '#description' => bts('This allows some computers to enter low-power mode when not in use.', array(), NULL, 'boinc:account-preferences-computing')
+    '#description' => bts('This allows some computers to enter low-power mode when not in use.', array(), null, 'boinc:account-preferences-computing')
   );
   $form['prefs']['advanced']['processor']['suspend_cpu_usage'] = array(
-    '#title' => bts('Suspend when non-BOINC CPU usage is above', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Suspend when non-BOINC CPU usage is above', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'textfield',
     '#field_suffix' => '%',
     '#default_value' => $default['suspend_cpu_usage'],
     '#size' => 1,
-    '#description' => bts('Suspend computing when your computer is busy running other programs.', array(), NULL, 'boinc:account-preferences-computing'),
+    '#description' => bts('Suspend computing when your computer is busy running other programs.', array(), null, 'boinc:account-preferences-computing'),
   );
   $form['prefs']['advanced']['processor']['hour_label'] = array(
-    '#value' => '<div class="form-item"><label>' . bts('Compute only between:', array(), NULL, 'boinc:account-preferences-computing') . '</label></div>'
+    '#value' => '<div class="form-item"><label>' . bts('Compute only between:', array(), null, 'boinc:account-preferences-computing') . '</label></div>'
   );
   $form['prefs']['advanced']['processor']['start_hour'] = array(
     '#type' => 'select',
@@ -289,7 +289,7 @@ 
     '#default_value' => $default['start_hour']
   );
   $form['prefs']['advanced']['processor']['hour_delimiter'] = array(
-    '#value' => '<span>' . bts('and', array(), NULL, 'boinc:account-preference') . '</span>'
+    '#value' => '<span>' . bts('and', array(), null, 'boinc:account-preference') . '</span>'
   );
   $form['prefs']['advanced']['processor']['end_hour'] = array(
     '#type' => 'select',
@@ -297,164 +297,164 @@ 
     '#default_value' => $default['end_hour']
   );
   $form['prefs']['advanced']['processor']['hour_description'] = array(
-    '#value' => '<div class="form-item slim"><div class="description">' . bts('Compute only during a particular period each day.', array(), NULL, 'boinc:account-preferences-computing') . '</div></div>'
+    '#value' => '<div class="form-item slim"><div class="description">' . bts('Compute only during a particular period each day.', array(), null, 'boinc:account-preferences-computing') . '</div></div>'
   );
   $form['prefs']['advanced']['processor']['leave_apps_in_memory'] = array(
-    '#title' => bts('Leave non-GPU tasks in memory while suspended?', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Leave non-GPU tasks in memory while suspended?', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'radios',
     '#options' => $form['boolean_options']['#value'],
     '#attributes' => array('class' => 'fancy'),
     '#default_value' => $default['leave_apps_in_memory'],
-    '#description' => bts('If "Yes", suspended tasks stay in memory, and resume with no work lost. If "No", suspended tasks are removed from memory, and resume from their last checkpoint.', array(), NULL, 'boinc:account-preferences-computing')
+    '#description' => bts('If "Yes", suspended tasks stay in memory, and resume with no work lost. If "No", suspended tasks are removed from memory, and resume from their last checkpoint.', array(), null, 'boinc:account-preferences-computing')
   );
   $form['prefs']['advanced']['processor']['cpu_scheduling_period_minutes'] = array(
-    '#title' => bts('Switch between tasks every', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Switch between tasks every', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'textfield',
-    '#field_suffix' => bts('minutes', array(), NULL, 'boinc:unit-of-time'),
+    '#field_suffix' => bts('minutes', array(), null, 'boinc:unit-of-time'),
     '#default_value' => $default['cpu_scheduling_period_minutes'],
     '#size' => 1,
-    '#description' => bts('If you run several projects, BOINC may switch between them this often.', array(), NULL, 'boinc:account-preferences-computing')
+    '#description' => bts('If you run several projects, BOINC may switch between them this often.', array(), null, 'boinc:account-preferences-computing')
   );
   $form['prefs']['advanced']['processor']['max_ncpus_pct'] = array(
-    '#title' => bts('Use at most', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Use at most', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'textfield',
-    '#field_suffix' => bts('% of the processors', array(), NULL, 'boinc:account-preferences-computing'),
+    '#field_suffix' => bts('% of the processors', array(), null, 'boinc:account-preferences-computing'),
     '#default_value' => $default['max_ncpus_pct'],
     '#size' => 1,
-    '#description' => bts('Keep some CPUs free for other applications. Example: 75% means use 6 cores on an 8-core CPU.', array(), NULL, 'boinc:account-preferences-computing'),
+    '#description' => bts('Keep some CPUs free for other applications. Example: 75% means use 6 cores on an 8-core CPU.', array(), null, 'boinc:account-preferences-computing'),
   );
   $form['prefs']['advanced']['processor']['cpu_usage_limit'] = array(
-    '#title' => bts('Use at most', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Use at most', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'textfield',
-    '#field_suffix' => bts('% of the CPU time', array(), NULL, 'boinc:account-preferences-computing'),
+    '#field_suffix' => bts('% of the CPU time', array(), null, 'boinc:account-preferences-computing'),
     '#default_value' => $default['cpu_usage_limit'],
     '#size' => 1,
-    '#description' => bts('Suspend/resume computing every few seconds to reduce CPU temperature and energy usage. Example: 75% means compute for 3 seconds, wait for 1 second, and repeat.', array(), NULL, 'boinc:account-preferences-computing')
+    '#description' => bts('Suspend/resume computing every few seconds to reduce CPU temperature and energy usage. Example: 75% means compute for 3 seconds, wait for 1 second, and repeat.', array(), null, 'boinc:account-preferences-computing')
   );
 
   // Disk and memory preferences
   $form['prefs']['advanced']['storage'] = array(
-    '#title' => bts('Disk and memory usage', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Disk and memory usage', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'fieldset',
     '#description' => '',
-    '#collapsible' => FALSE,
-    '#collapsed' => FALSE
+    '#collapsible' => false,
+    '#collapsed' => false
   );
   $form['prefs']['advanced']['storage']['disk_max_used_gb'] = array(
-    '#title' => bts('Disk: use no more than', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Disk: use no more than', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'textfield',
     '#field_suffix' => 'GB',
     '#default_value' => $default['disk_max_used_gb'],
     '#size' => 1,
-    '#description' => bts('Limit the total amount of disk space used by BOINC.', array(), NULL, 'boinc:account-preferences-computing'),
+    '#description' => bts('Limit the total amount of disk space used by BOINC.', array(), null, 'boinc:account-preferences-computing'),
   );
   $form['prefs']['advanced']['storage']['disk_min_free_gb'] = array(
-    '#title' => bts('Disk: leave at least', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Disk: leave at least', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'textfield',
     '#field_suffix' => 'GB free',
     '#default_value' => $default['disk_min_free_gb'],
     '#size' => 1,
-    '#description' => bts('Limit disk usage to leave this much free space on the volume where BOINC stores data.', array(), NULL, 'boinc:account-preferences-computing'),
+    '#description' => bts('Limit disk usage to leave this much free space on the volume where BOINC stores data.', array(), null, 'boinc:account-preferences-computing'),
   );
   $form['prefs']['advanced']['storage']['disk_max_used_pct'] = array(
-    '#title' => bts('Disk: use no more than', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Disk: use no more than', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'textfield',
-    '#field_suffix' => bts('% of total', array(), NULL, 'boinc:account-preferences-computing'),
+    '#field_suffix' => bts('% of total', array(), null, 'boinc:account-preferences-computing'),
     '#default_value' => $default['disk_max_used_pct'],
     '#size' => 1,
-    '#description' => bts('Limit the percentage of disk space used by BOINC on the volume where it stores data.', array(), NULL, 'boinc:account-preferences-computing')
+    '#description' => bts('Limit the percentage of disk space used by BOINC on the volume where it stores data.', array(), null, 'boinc:account-preferences-computing')
   );
   $form['prefs']['advanced']['storage']['disk_interval'] = array(
-    '#title' => bts('Request tasks to checkpoint at most every', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Request tasks to checkpoint at most every', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'textfield',
-    '#field_suffix' => bts('seconds', array(), NULL, 'boinc:unit-of-time'),
+    '#field_suffix' => bts('seconds', array(), null, 'boinc:unit-of-time'),
     '#default_value' => $default['disk_interval'],
     '#size' => 1,
-    '#description' => bts('This controls how often tasks save their state to disk, so that later they can be continued from that point.', array(), NULL, 'boinc:account-preferences-computing')
+    '#description' => bts('This controls how often tasks save their state to disk, so that later they can be continued from that point.', array(), null, 'boinc:account-preferences-computing')
   );
   $form['prefs']['advanced']['storage']['vm_max_used_pct'] = array(
-    '#title' => bts('Page/swap file: use at most', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Page/swap file: use at most', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'textfield',
-    '#field_suffix' => bts('% of total', array(), NULL, 'boinc:account-preferences-computing'),
+    '#field_suffix' => bts('% of total', array(), null, 'boinc:account-preferences-computing'),
     '#default_value' => $default['vm_max_used_pct'],
     '#size' => 1,
-    '#description' => bts('Limit the swap space (page file) used by BOINC.', array(), NULL, 'boinc:account-preferences-computing')
+    '#description' => bts('Limit the swap space (page file) used by BOINC.', array(), null, 'boinc:account-preferences-computing')
   );
   $form['prefs']['advanced']['storage']['ram_max_used_busy_pct'] = array(
-    '#title' => bts('Memory: when computer is in use, use at most', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Memory: when computer is in use, use at most', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'textfield',
-    '#field_suffix' => bts('% of total', array(), NULL, 'boinc:account-preferences-computing'),
+    '#field_suffix' => bts('% of total', array(), null, 'boinc:account-preferences-computing'),
     '#default_value' => $default['ram_max_used_busy_pct'],
     '#size' => 1,
-    '#description' => bts("Limit the memory used by BOINC when you're using the computer.", array(), NULL, 'boinc:account-preferences-computing')
+    '#description' => bts("Limit the memory used by BOINC when you're using the computer.", array(), null, 'boinc:account-preferences-computing')
   );
   $form['prefs']['advanced']['storage']['ram_max_used_idle_pct'] = array(
-    '#title' => bts('Memory: when computer is not in use, use at most', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Memory: when computer is not in use, use at most', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'textfield',
-    '#field_suffix' => bts('% of total', array(), NULL, 'boinc:account-preferences-computing'),
+    '#field_suffix' => bts('% of total', array(), null, 'boinc:account-preferences-computing'),
     '#default_value' => $default['ram_max_used_idle_pct'],
     '#size' => 1,
-    '#description' => bts("Limit the memory used by BOINC when you're not using the computer.", array(), NULL, 'boinc:account-preferences-computing')
+    '#description' => bts("Limit the memory used by BOINC when you're not using the computer.", array(), null, 'boinc:account-preferences-computing')
   );
 
   // Network preferences
   $form['prefs']['advanced']['network'] = array(
-    '#title' => bts('Network usage', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Network usage', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'fieldset',
     '#description' => '',
-    '#collapsible' => FALSE,
-    '#collapsed' => FALSE
+    '#collapsible' => false,
+    '#collapsed' => false
   );
   $form['prefs']['advanced']['network']['work_buf_min_days'] = array(
-    '#title' => bts('Store at least', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Store at least', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'textfield',
-    '#field_suffix' => bts('days of work', array(), NULL, 'boinc:account-preferences-computing'),
+    '#field_suffix' => bts('days of work', array(), null, 'boinc:account-preferences-computing'),
     '#default_value' => $default['work_buf_min_days'],
     '#size' => 1,
-    '#description' => bts('Store at least enough tasks to keep the computer busy for this long.', array(), NULL, 'boinc:account-preferences-computing')
+    '#description' => bts('Store at least enough tasks to keep the computer busy for this long.', array(), null, 'boinc:account-preferences-computing')
   );
   $form['prefs']['advanced']['network']['work_buf_additional_days'] = array(
-    '#title' => bts('Store up to an additional', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Store up to an additional', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'textfield',
-    '#field_suffix' => bts('days', array(), NULL, 'boinc:unit-of-time'),
+    '#field_suffix' => bts('days', array(), null, 'boinc:unit-of-time'),
     '#default_value' => $default['work_buf_additional_days'],
     '#size' => 1,
-    '#description' => bts('Store additional tasks above the minimum level.  Determines how much work is requested when contacting a project.', array(), NULL, 'boinc:account-preferences-computing')
+    '#description' => bts('Store additional tasks above the minimum level.  Determines how much work is requested when contacting a project.', array(), null, 'boinc:account-preferences-computing')
   );
   $form['prefs']['advanced']['network']['confirm_before_connecting'] = array(
-    '#title' => bts('Confirm before connecting to Internet?', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Confirm before connecting to Internet?', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'radios',
     '#options' => $form['boolean_options']['#value'],
     '#attributes' => array('class' => 'fancy'),
     '#default_value' => $default['confirm_before_connecting'],
-    '#description' => bts('Useful only if you have a modem, ISDN or VPN connection.', array(), NULL, 'boinc:account-preferences-computing')
+    '#description' => bts('Useful only if you have a modem, ISDN or VPN connection.', array(), null, 'boinc:account-preferences-computing')
   );
   $form['prefs']['advanced']['network']['hangup_if_dialed'] = array(
-    '#title' => bts('Disconnect when done?', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Disconnect when done?', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'radios',
     '#options' => $form['boolean_options']['#value'],
     '#attributes' => array('class' => 'fancy'),
     '#default_value' => $default['hangup_if_dialed'],
-    '#description' => bts('Useful only if you have a modem, ISDN or VPN connection.', array(), NULL, 'boinc:account-preferences-computing')
+    '#description' => bts('Useful only if you have a modem, ISDN or VPN connection.', array(), null, 'boinc:account-preferences-computing')
   );
   $form['prefs']['advanced']['network']['max_bytes_sec_down'] = array(
-    '#title' => bts('Limit download rate to', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Limit download rate to', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'textfield',
     '#field_suffix' => 'Kbytes/sec',
     '#default_value' => $default['max_bytes_sec_down']/1000,
     '#size' => 1,
-    '#description' => bts('Limit the download rate of file transfers.', array(), NULL, 'boinc:account-preferences-computing')
+    '#description' => bts('Limit the download rate of file transfers.', array(), null, 'boinc:account-preferences-computing')
   );
   $form['prefs']['advanced']['network']['max_bytes_sec_up'] = array(
-    '#title' => bts('Limit upload rate to', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Limit upload rate to', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'textfield',
     '#field_suffix' => 'Kbytes/sec',
     '#default_value' => $default['max_bytes_sec_up']/1000,
     '#size' => 1,
-    '#description' => bts('Limit the upload rate of file transfers.', array(), NULL, 'boinc:account-preferences-computing')
+    '#description' => bts('Limit the upload rate of file transfers.', array(), null, 'boinc:account-preferences-computing')
   );
   $form['prefs']['advanced']['network']['hour_label'] = array(
-    '#value' => '<div class="form-item"><label>' . bts('Transfer files only between', array(), NULL, 'boinc:account-preferences-computing') . '</label></div>'
+    '#value' => '<div class="form-item"><label>' . bts('Transfer files only between', array(), null, 'boinc:account-preferences-computing') . '</label></div>'
   );
   $form['prefs']['advanced']['network']['net_start_hour'] = array(
     '#type' => 'select',
@@ -462,7 +462,7 @@ 
     '#default_value' => $default['net_start_hour']
   );
   $form['prefs']['advanced']['network']['hour_delimiter'] = array(
-    '#value' => '<span>' . bts('and', array(), NULL, 'boinc:account-preference') . '</span>'
+    '#value' => '<span>' . bts('and', array(), null, 'boinc:account-preference') . '</span>'
   );
   $form['prefs']['advanced']['network']['net_end_hour'] = array(
     '#type' => 'select',
@@ -470,10 +470,10 @@ 
     '#default_value' => $default['net_end_hour']
   );
   $form['prefs']['advanced']['network']['hour_description'] = array(
-    '#value' => '<div class="form-item slim"><div class="description">' . bts('Transfer files only during a particular period each day.', array(), NULL, 'boinc:account-preferences-computing') . '</div></div>'
+    '#value' => '<div class="form-item slim"><div class="description">' . bts('Transfer files only during a particular period each day.', array(), null, 'boinc:account-preferences-computing') . '</div></div>'
   );
   $form['prefs']['advanced']['network']['daily_xfer_limit_mb'] = array(
-    '#title' => bts('Limit usage to', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Limit usage to', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'textfield',
     '#field_suffix' => 'Mbytes',
     '#default_value' => $default['daily_xfer_limit_mb'],
@@ -482,18 +482,18 @@ 
   $form['prefs']['advanced']['network']['daily_xfer_period_days'] = array(
     '#field_prefix' => 'every',
     '#type' => 'textfield',
-    '#field_suffix' => bts('days', array(), NULL, 'boinc:unit-of-time'),
+    '#field_suffix' => bts('days', array(), null, 'boinc:unit-of-time'),
     '#default_value' => $default['daily_xfer_period_days'],
     '#size' => 1,
-    '#description' => bts('Example: BOINC should transfer at most 2000 MB of data every 30 days.', array(), NULL, 'boinc:account-preferences-computing'),
+    '#description' => bts('Example: BOINC should transfer at most 2000 MB of data every 30 days.', array(), null, 'boinc:account-preferences-computing'),
   );
   $form['prefs']['advanced']['network']['dont_verify_images'] = array(
-    '#title' => bts('Skip data verification for image files?', array(), NULL, 'boinc:account-preferences-computing'),
+    '#title' => bts('Skip data verification for image files?', array(), null, 'boinc:account-preferences-computing'),
     '#type' => 'radios',
     '#options' => $form['boolean_options']['#value'],
     '#attributes' => array('class' => 'fancy'),
     '#default_value' => $default['dont_verify_images'],
-    '#description' => bts('Only select "Yes" if your Internet provider modifies image files. Skipping verification reduces the security of BOINC.', array(), NULL, 'boinc:account-preferences-computing')
+    '#description' => bts('Only select "Yes" if your Internet provider modifies image files. Skipping verification reduces the security of BOINC.', array(), null, 'boinc:account-preferences-computing')
   );
 
   // The "fancy radios" are made via javascript on document load. In order for
@@ -526,27 +526,27 @@ 
   $form['prefs']['submit'] = array(
     '#prefix' => '<li class="first tab">',
     '#type' => 'submit',
-    '#value' => bts('Save changes', array(), NULL, 'boinc:form-save'),
+    '#value' => bts('Save changes', array(), null, 'boinc:form-save'),
     '#suffix' => '</li>'
   );
   $form['prefs']['form control tabs'] = array(
-    '#value' => '<li class="tab">' . l(bts('Cancel', array(), NULL, 'boinc:form-cancel'), drupal_get_path_alias("account/prefs/computing/edit")) . '</li>'
+    '#value' => '<li class="tab">' . l(bts('Cancel', array(), null, 'boinc:form-cancel'), drupal_get_path_alias("account/prefs/computing/edit")) . '</li>'
   );
-  if ($venue AND $venue != 'generic') {
+  if ($venue and $venue != 'generic') {
     global $base_path;
     $form['prefs']['form control tabs']['#value'] .= '<li class="tab">' .
-      l(bts('Clear', array(), NULL, 'boinc:form-clear'), "account/prefs/computing/clear/{$venue}",
+      l(bts('Clear', array(), null, 'boinc:form-clear'), "account/prefs/computing/clear/{$venue}",
         array(
           'query' => 'destination=' . urlencode(drupal_get_path_alias('account/prefs/computing/combined')),
           'attributes' => array(
             'onclick' => 'return confirm(\'' . bts('This will remove all of your settings from the @name preference set. Are you sure?',
-              array('@name' => $venue), NULL, 'boinc:account-preferences') . '\')'
+              array('@name' => $venue), null, 'boinc:account-preferences') . '\')'
           )
         )
       ) . '</li>';
   }
   $form['prefs']['view control'] = array(
-    '#value' => '<li class="first alt tab">' . l('(' . bts('Show comparison view', array(), NULL, 'boinc:account-preferences') . ')', 'account/prefs/computing/combined') . '</li>'
+    '#value' => '<li class="first alt tab">' . l('(' . bts('Show comparison view', array(), null, 'boinc:account-preferences') . ')', 'account/prefs/computing/combined') . '</li>'
   );
   $form['prefs']['form control tabs suffix'] = array(
     '#value' => '</ul>'
@@ -567,33 +567,33 @@ 
   // Verify all non-boolean user input values and notify form API of failures
 
   // Processing preferences
-  if (!verify_numeric($values['processor']['idle_time_to_run'], 1, 9999)) form_set_error('idle_time_to_run', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['processor']['idle_time_to_run']['#title']} [x] {$form['prefs']['advanced']['processor']['idle_time_to_run']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
-  if (!verify_numeric($values['processor']['suspend_if_no_recent_input'], 0, 9999)) form_set_error('suspend_if_no_recent_input', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['processor']['suspend_if_no_recent_input']['#title']} [x] {$form['prefs']['advanced']['processor']['suspend_if_no_recent_input']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
-  if (!verify_numeric($values['processor']['suspend_cpu_usage'], 0, 100)) form_set_error('suspend_cpu_usage', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['processor']['suspend_cpu_usage']['#title']} [x] {$form['prefs']['advanced']['processor']['suspend_cpu_usage']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
-  if (!verify_numeric($values['processor']['start_hour'], 0, 23)) form_set_error('start_hour', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['processor']['start_hour']['#title']} [x] {$form['prefs']['advanced']['processor']['start_hour']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
-  if (!verify_numeric($values['processor']['end_hour'], 0, 23)) form_set_error('end_hour', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['processor']['end_hour']['#title']} [x] {$form['prefs']['advanced']['processor']['end_hour']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
-  if (!verify_numeric($values['processor']['cpu_scheduling_period_minutes'], 1, 9999)) form_set_error('cpu_scheduling_period_minutes', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['processor']['cpu_scheduling_period_minutes']['#title']} [x] {$form['prefs']['advanced']['processor']['cpu_scheduling_period_minutes']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
-  if (!verify_numeric($values['processor']['max_ncpus_pct'], 0, 100)) form_set_error('max_ncpus_pct', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['processor']['max_ncpus_pct']['#title']} [x] {$form['prefs']['advanced']['processor']['max_ncpus_pct']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
-  if (!verify_numeric($values['processor']['cpu_usage_limit'], 0, 100)) form_set_error('cpu_usage_limit', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['processor']['cpu_usage_limit']['#title']} [x] {$form['prefs']['advanced']['processor']['cpu_usage_limit']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['processor']['idle_time_to_run'], 1, 9999)) form_set_error('idle_time_to_run', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['processor']['idle_time_to_run']['#title']} [x] {$form['prefs']['advanced']['processor']['idle_time_to_run']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['processor']['suspend_if_no_recent_input'], 0, 9999)) form_set_error('suspend_if_no_recent_input', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['processor']['suspend_if_no_recent_input']['#title']} [x] {$form['prefs']['advanced']['processor']['suspend_if_no_recent_input']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['processor']['suspend_cpu_usage'], 0, 100)) form_set_error('suspend_cpu_usage', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['processor']['suspend_cpu_usage']['#title']} [x] {$form['prefs']['advanced']['processor']['suspend_cpu_usage']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['processor']['start_hour'], 0, 23)) form_set_error('start_hour', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['processor']['start_hour']['#title']} [x] {$form['prefs']['advanced']['processor']['start_hour']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['processor']['end_hour'], 0, 23)) form_set_error('end_hour', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['processor']['end_hour']['#title']} [x] {$form['prefs']['advanced']['processor']['end_hour']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['processor']['cpu_scheduling_period_minutes'], 1, 9999)) form_set_error('cpu_scheduling_period_minutes', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['processor']['cpu_scheduling_period_minutes']['#title']} [x] {$form['prefs']['advanced']['processor']['cpu_scheduling_period_minutes']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['processor']['max_ncpus_pct'], 0, 100)) form_set_error('max_ncpus_pct', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['processor']['max_ncpus_pct']['#title']} [x] {$form['prefs']['advanced']['processor']['max_ncpus_pct']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['processor']['cpu_usage_limit'], 0, 100)) form_set_error('cpu_usage_limit', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['processor']['cpu_usage_limit']['#title']} [x] {$form['prefs']['advanced']['processor']['cpu_usage_limit']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
 
   // Storage preferences
-  if (!verify_numeric($values['storage']['disk_max_used_gb'], 0, 9999999)) form_set_error('disk_max_used_gb', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['storage']['disk_max_used_gb']['#title']} [x] {$form['prefs']['advanced']['storage']['disk_max_used_gb']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
-  if (!verify_numeric($values['storage']['disk_min_free_gb'], 0.001, 9999999)) form_set_error('disk_min_free_gb', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['storage']['disk_min_free_gb']['#title']} [x] {$form['prefs']['advanced']['storage']['disk_min_free_gb']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
-  if (!verify_numeric($values['storage']['disk_max_used_pct'], 0, 100)) form_set_error('disk_max_used_pct', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['storage']['disk_max_used_pct']['#title']} [x] {$form['prefs']['advanced']['storage']['disk_max_used_pct']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
-  if (!verify_numeric($values['storage']['disk_interval'], 0, 9999999)) form_set_error('disk_interval', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['storage']['disk_interval']['#title']} [x] {$form['prefs']['advanced']['storage']['disk_interval']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
-  if (!verify_numeric($values['storage']['vm_max_used_pct'], 0, 100)) form_set_error('vm_max_used_pct', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['storage']['vm_max_used_pct']['#title']} [x] {$form['prefs']['advanced']['storage']['vm_max_used_pct']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
-  if (!verify_numeric($values['storage']['ram_max_used_busy_pct'], 0, 100)) form_set_error('ram_max_used_busy_pct', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['storage']['ram_max_used_busy_pct']['#title']} [x] {$form['prefs']['advanced']['storage']['ram_max_used_busy_pct']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
-  if (!verify_numeric($values['storage']['ram_max_used_idle_pct'], 0, 100)) form_set_error('ram_max_used_idle_pct', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['storage']['ram_max_used_idle_pct']['#title']} [x] {$form['prefs']['advanced']['storage']['ram_max_used_idle_pct']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['storage']['disk_max_used_gb'], 0, 9999999)) form_set_error('disk_max_used_gb', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['storage']['disk_max_used_gb']['#title']} [x] {$form['prefs']['advanced']['storage']['disk_max_used_gb']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['storage']['disk_min_free_gb'], 0.001, 9999999)) form_set_error('disk_min_free_gb', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['storage']['disk_min_free_gb']['#title']} [x] {$form['prefs']['advanced']['storage']['disk_min_free_gb']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['storage']['disk_max_used_pct'], 0, 100)) form_set_error('disk_max_used_pct', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['storage']['disk_max_used_pct']['#title']} [x] {$form['prefs']['advanced']['storage']['disk_max_used_pct']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['storage']['disk_interval'], 0, 9999999)) form_set_error('disk_interval', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['storage']['disk_interval']['#title']} [x] {$form['prefs']['advanced']['storage']['disk_interval']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['storage']['vm_max_used_pct'], 0, 100)) form_set_error('vm_max_used_pct', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['storage']['vm_max_used_pct']['#title']} [x] {$form['prefs']['advanced']['storage']['vm_max_used_pct']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['storage']['ram_max_used_busy_pct'], 0, 100)) form_set_error('ram_max_used_busy_pct', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['storage']['ram_max_used_busy_pct']['#title']} [x] {$form['prefs']['advanced']['storage']['ram_max_used_busy_pct']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['storage']['ram_max_used_idle_pct'], 0, 100)) form_set_error('ram_max_used_idle_pct', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['storage']['ram_max_used_idle_pct']['#title']} [x] {$form['prefs']['advanced']['storage']['ram_max_used_idle_pct']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
 
   // Network preferences
-  if (!verify_numeric($values['network']['work_buf_min_days'], 0, 10)) form_set_error('work_buf_min_days', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['network']['work_buf_min_days']['#title']} [x] {$form['prefs']['advanced']['network']['work_buf_min_days']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
-  if (!verify_numeric($values['network']['work_buf_additional_days'], 0, 10)) form_set_error('work_buf_additional_days', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['network']['work_buf_additional_days']['#title']} [x] {$form['prefs']['advanced']['network']['work_buf_additional_days']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
-  if (!verify_numeric($values['network']['max_bytes_sec_down'], 0, 9999.999)) form_set_error('max_bytes_sec_down', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['network']['max_bytes_sec_down']['#title']} [x] {$form['prefs']['advanced']['network']['max_bytes_sec_down']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
-  if (!verify_numeric($values['network']['max_bytes_sec_up'], 0, 9999.999)) form_set_error('max_bytes_sec_up', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['network']['max_bytes_sec_up']['#title']} [x] {$form['prefs']['advanced']['network']['max_bytes_sec_up']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
-  if (!verify_numeric($values['network']['net_start_hour'], 0, 23)) form_set_error('net_start_hour', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['network']['net_start_hour']['#title']} [x] {$form['prefs']['advanced']['network']['net_start_hour']['#field_suffix']}"), NULL, 'boinc:account-prefrences-computing'));
-  if (!verify_numeric($values['network']['net_end_hour'], 0, 23)) form_set_error('net_end_hour', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['network']['net_end_hour']['#title']} [x] {$form['prefs']['advanced']['network']['net_end_hour']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
-  if (!verify_numeric($values['network']['daily_xfer_limit_mb'], 0, 9999999)) form_set_error('daily_xfer_limit_mb', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['network']['daily_xfer_limit_mb']['#title']} [x] {$form['prefs']['advanced']['network']['daily_xfer_limit_mb']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
-  if (!verify_numeric($values['network']['daily_xfer_period_days'], 0, 9999999)) form_set_error('daily_xfer_period_days', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['network']['daily_xfer_limit_mb']['#title']} [x] {$form['prefs']['advanced']['network']['daily_xfer_limit_mb']['#field_suffix']}"), NULL, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['network']['work_buf_min_days'], 0, 10)) form_set_error('work_buf_min_days', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['network']['work_buf_min_days']['#title']} [x] {$form['prefs']['advanced']['network']['work_buf_min_days']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['network']['work_buf_additional_days'], 0, 10)) form_set_error('work_buf_additional_days', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['network']['work_buf_additional_days']['#title']} [x] {$form['prefs']['advanced']['network']['work_buf_additional_days']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['network']['max_bytes_sec_down'], 0, 9999.999)) form_set_error('max_bytes_sec_down', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['network']['max_bytes_sec_down']['#title']} [x] {$form['prefs']['advanced']['network']['max_bytes_sec_down']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['network']['max_bytes_sec_up'], 0, 9999.999)) form_set_error('max_bytes_sec_up', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['network']['max_bytes_sec_up']['#title']} [x] {$form['prefs']['advanced']['network']['max_bytes_sec_up']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['network']['net_start_hour'], 0, 23)) form_set_error('net_start_hour', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['network']['net_start_hour']['#title']} [x] {$form['prefs']['advanced']['network']['net_start_hour']['#field_suffix']}"), null, 'boinc:account-prefrences-computing'));
+  if (!verify_numeric($values['network']['net_end_hour'], 0, 23)) form_set_error('net_end_hour', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['network']['net_end_hour']['#title']} [x] {$form['prefs']['advanced']['network']['net_end_hour']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['network']['daily_xfer_limit_mb'], 0, 9999999)) form_set_error('daily_xfer_limit_mb', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['network']['daily_xfer_limit_mb']['#title']} [x] {$form['prefs']['advanced']['network']['daily_xfer_limit_mb']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
+  if (!verify_numeric($values['network']['daily_xfer_period_days'], 0, 9999999)) form_set_error('daily_xfer_period_days', bts('Invalid setting for "%preference"', array('%preference' => "{$form['prefs']['advanced']['network']['daily_xfer_limit_mb']['#title']} [x] {$form['prefs']['advanced']['network']['daily_xfer_limit_mb']['#field_suffix']}"), null, 'boinc:account-preferences-computing'));
 }
 
 /**
@@ -653,7 +653,7 @@ 
     unset($prefs['@attributes']['preset']);
   }
   // Save the preset selection (or lack thereof)
-  if (!$preset OR $preset == 'custom') {
+  if (!$preset or $preset == 'custom') {
     $prefs['preset'] = 'custom';
   }
   else {
@@ -672,7 +672,7 @@ 
     watchdog('boincwork', 'Error updating global prefs for user @id: @message', array('@id' => $account->id, '@message' => mysqli_error()), WATCHDOG_ERROR);
     drupal_set_message(t('Your changes could not be saved. Please contact support!'), 'error');
   }
-  elseif (!drupal_get_messages('status', FALSE)) {
+  elseif (!drupal_get_messages('status', false)) {
     // Show this message if the set wasn't created automatically (in which case
     // there is a message tailored to that) {
     drupal_set_message(t('Your preferences have been updated.
@@ -706,7 +706,7 @@ 
   ));
   db_set_active('default');
   $current_host->task_count = boincwork_host_get_task_count($current_host->id);
-  $current_host->is_new = !$current_host->total_credit AND !$current_host->task_count;
+  $current_host->is_new = !$current_host->total_credit and !$current_host->task_count;
   // Get the list of all other hosts owned by this user for comparison
   db_set_active('boinc_ro');
   $all_other_hosts = db_query("
@@ -722,7 +722,7 @@ 
     // First, disqualify if hosts were active at the same time
     if (!$current_host->is_new) {
       $other_host->task_count = boincwork_host_get_task_count($other_host->id);
-      $other_host->is_new = !$other_host->total_credit AND !$other_host->task_count;
+      $other_host->is_new = !$other_host->total_credit and !$other_host->task_count;
       if (!$other_host->is_new) {
         // If both hosts being compared are not new, see if times overlap
         if (!times_disjoint($current_host, $other_host)) {
@@ -755,7 +755,7 @@ 
 /**
  * Perform the database updates to merge the old host into the new host
  */
-function boincwork_host_merge($old_host, $new_host, &$message = NULL) {
+function boincwork_host_merge($old_host, $new_host, &$message = null) {
   // Decay the average credit of the two hosts
   require_boinc('credit');
   $now = time();
@@ -781,7 +781,7 @@ 
       WATCHDOG_WARNING
     );
     $message = 'Could not merge due to a circular merge error. The site administrators have been contacted about this issue, and will investigate further.';
-    return FALSE;
+    return false;
   }
 
   if ($new_host->userid==0) {
@@ -795,7 +795,7 @@ 
       WATCHDOG_WARNING
     );
     $message = 'Could not merge because the target host has userid=0. The site administrators have been contacted about this issue, and will investigate further.';
-    return FALSE;
+    return false;
   }
 
   // Move credit from the old host to the new host
@@ -811,10 +811,10 @@ 
   );
   db_set_active('default');
   if (!$credit_updated) {
-    if ($message !== NULL) {
-      $message = bts('Could not update credit', array(), NULL, 'boinc:account-host-merge');
+    if ($message !== null) {
+      $message = bts('Could not update credit', array(), null, 'boinc:account-host-merge');
     }
-    return FALSE;
+    return false;
   }
 
   // Move results from the old host to the new host
@@ -827,10 +827,10 @@ 
   );
   db_set_active('default');
   if (!$results_updated) {
-    if ($message !== NULL) {
-      $message = bts('Could not update results', array(), NULL, 'boinc:account-host-merge');
+    if ($message !== null) {
+      $message = bts('Could not update results', array(), null, 'boinc:account-host-merge');
     }
-    return FALSE;
+    return false;
   }
 
   // Retire the old host
@@ -847,13 +847,13 @@ 
   );
   db_set_active('default');
   if (!$old_host_retired) {
-    if ($message !== NULL) {
-      $message = bts('Could not retire old computer', array(), NULL, 'boinc:account-host-merge');
+    if ($message !== null) {
+      $message = bts('Could not retire old computer', array(), null, 'boinc:account-host-merge');
     }
-    return FALSE;
+    return false;
   }
 
-  return TRUE;
+  return true;
 }
 
 /**
@@ -882,7 +882,7 @@ 
   $form['overview'] = array(
     '#value' => '<p>' . bts('Sometimes BOINC assigns separate identities to'
       . ' the same computer by mistake. You can correct this by merging old'
-      . ' identities with the newest one.', array(), NULL, 'boinc:account-host-merge') . '</p>'
+      . ' identities with the newest one.', array(), null, 'boinc:account-host-merge') . '</p>'
       . '<p>'
       . bts('Check the computers that are the same as @name'
       . ' (created on @date at @time with computer ID @id)',
@@ -892,7 +892,7 @@ 
           '@time' => date('G:i:s T', $current_host->create_time),
           '@id' => $current_host->id,
         ),
-        NULL, 'boinc:account-host-merge') . '</p>',
+        null, 'boinc:account-host-merge') . '</p>',
   );
 
   $options = array();
@@ -907,7 +907,7 @@ 
   $form['merge'] = array(
     '#title' => '',
     '#type' => 'tableselect',
-    '#header' => array(bts('Name', array(), NULL, 'boinc:details:-1:name-of-the-host-or-task-or-workunit-etc-being-viewed-ignoreoverwrite'), bts('Created', array(), NULL, 'boinc:host-details'), bts('Computer ID', array(), NULL, 'boinc:host-list')),
+    '#header' => array(bts('Name', array(), null, 'boinc:details:-1:name-of-the-host-or-task-or-workunit-etc-being-viewed-ignoreoverwrite'), bts('Created', array(), null, 'boinc:host-details'), bts('Computer ID', array(), null, 'boinc:host-list')),
     '#options' => $options,
   );
 
@@ -922,11 +922,11 @@ 
   $form['prefs']['submit'] = array(
     '#prefix' => '<li class="first tab">',
     '#type' => 'submit',
-    '#value' => bts('Merge', array(), NULL, 'boinc:form-merge'),
+    '#value' => bts('Merge', array(), null, 'boinc:form-merge'),
     '#suffix' => '</li>'
   );
   $form['prefs']['form control tabs'] = array(
-    '#value' => '<li class="tab">' . l(bts('Cancel', array(), NULL, 'boinc:form-cancel'), "host/{$host_id}") . '</li>'
+    '#value' => '<li class="tab">' . l(bts('Cancel', array(), null, 'boinc:form-cancel'), "host/{$host_id}") . '</li>'
   );
 
   return $form;
@@ -964,7 +964,7 @@ 
   if ($merged) {
     // Generate a natural language list of IDs that were merged
     $oxford_comma = ',';
-    $conjunction = bts('and', array(), NULL, 'boinc:account-preference');
+    $conjunction = bts('and', array(), null, 'boinc:account-preference');
     $list = array_keys($merged);
     $last = array_pop($list);
     if ($list) {
@@ -983,7 +983,7 @@ 
           '@old_id' => $list,
           '@id' => $current_host_id
         ),
-        NULL, 'boinc:account-host-merge'));
+        null, 'boinc:account-host-merge'));
     }
     else {
       drupal_set_message(bts(
@@ -992,7 +992,7 @@ 
           '@old_ids' => $list,
           '@id' => $current_host_id
         ),
-        NULL, 'boinc:account-host-merge'));
+        null, 'boinc:account-host-merge'));
     }
   }
 
@@ -1005,7 +1005,7 @@ 
             '@old_id' => $id,
             '@message' => $error,
           ),
-          NULL, 'boinc:account-host-merge'),
+          null, 'boinc:account-host-merge'),
         'warning'
       );
     }
@@ -1026,7 +1026,7 @@ 
   global $user;
   $account = user_load($user->uid);
 
-  $established = TRUE;
+  $established = true;
 
   // Get availability of special BOINC preferences
   require_boinc(array('app_types'));
@@ -1037,26 +1037,26 @@ 
 
   // Take note if this is not an established preference set on the account
   if (isset($prefs['@attributes']['cleared'])) {
-    $established = FALSE;
+    $established = false;
   }
 
   // Extract modified tag if present
-  $modified = NULL;
+  $modified = null;
   if (isset($prefs['modified']['@value'])) {
     $modified = $prefs['modified']['@value'];
   }
 
-  $venue_is_default = FALSE;
+  $venue_is_default = false;
   if ($account->boincuser_default_pref_set) {
     if ($account->boincuser_default_pref_set == $venue) {
-      $venue_is_default = TRUE;
+      $venue_is_default = true;
     }
   }
-  elseif (!$venue OR $venue == 'generic') {
-    $venue_is_default = TRUE;
+  elseif (!$venue or $venue == 'generic') {
+    $venue_is_default = true;
   }
   else {
-    $venue_is_default = FALSE;
+    $venue_is_default = false;
   }
 
   // Define form defaults
@@ -1086,7 +1086,7 @@ 
   // Standard option sets
   $form['boolean_options'] = array(
     '#type' => 'value',
-    '#value' => array(1 => bts('yes', array(), NULL, 'boinc:form-yes-no:-1:binary-form-option-pairs-with-no'), 0 => bts('no', array(), NULL, 'boinc:form-yes-no:-1:binary-form-option-pairs-with-yes'))
+    '#value' => array(1 => bts('yes', array(), null, 'boinc:form-yes-no:-1:binary-form-option-pairs-with-no'), 0 => bts('no', array(), null, 'boinc:form-yes-no:-1:binary-form-option-pairs-with-yes'))
   );
 
   // Identify preference sets that are established to distinguish what has been
@@ -1094,7 +1094,7 @@ 
   $form['#established'] = $established;
 
   // Top level form options
-  $form['#tree'] = TRUE;
+  $form['#tree'] = true;
 
   // Hidden elements
   $form['modified'] = array(
@@ -1112,87 +1112,87 @@ 
 
   // Common project preferences
   $form['resource'] = array(
-    '#title' => bts('Resource settings', array(), NULL, 'boinc:account-preferences-project'),
+    '#title' => bts('Resource settings', array(), null, 'boinc:account-preferences-project'),
     '#type' => 'fieldset',
     '#description' => null,
-    '#collapsible' => TRUE,
-    '#collapsed' => FALSE
+    '#collapsible' => true,
+    '#collapsed' => false
   );
   $form['resource']['resource_share'] = array(
-    '#title' => bts('Resource share', array(), NULL, 'boinc:account-preferences-project'),
+    '#title' => bts('Resource share', array(), null, 'boinc:account-preferences-project'),
     '#type' => 'textfield',
     '#default_value' => $default['resource_share'],
     '#size' => 5,
-    '#description' => bts("Determines the proportion of your computer's resources allocated to this project. Example: if you participate in two BOINC projects with resource shares of 100 and 200, the first will get 1/3 of your resources and the second will get 2/3.", array(), NULL, 'boinc:account-preferences-project')
+    '#description' => bts("Determines the proportion of your computer's resources allocated to this project. Example: if you participate in two BOINC projects with resource shares of 100 and 200, the first will get 1/3 of your resources and the second will get 2/3.", array(), null, 'boinc:account-preferences-project')
   );
   if ($app_types->count > 1) {
     if ($app_types->cpu) {
       $form['resource']['no_cpu'] = array(
-        '#title' => bts('Use CPU', array(), NULL, 'boinc:account-preferences-project'),
+        '#title' => bts('Use CPU', array(), null, 'boinc:account-preferences-project'),
         '#type' => 'radios',
         '#options' => $form['boolean_options']['#value'],
         '#attributes' => array('class' => 'fancy'),
         '#default_value' => $default['no_cpu'] ? 0 : 1,
-        '#description' => bts('Request CPU-only tasks from this project.', array(), NULL, 'boinc:account-preferences-project')
+        '#description' => bts('Request CPU-only tasks from this project.', array(), null, 'boinc:account-preferences-project')
       );
     }
     if ($app_types->cuda) {
       $form['resource']['no_cuda'] = array(
-        '#title' => bts('Use NVIDIA GPU', array(), NULL, 'boinc:account-preferences-project'),
+        '#title' => bts('Use NVIDIA GPU', array(), null, 'boinc:account-preferences-project'),
         '#type' => 'radios',
         '#options' => $form['boolean_options']['#value'],
         '#attributes' => array('class' => 'fancy'),
         '#default_value' => $default['no_cuda'] ? 0 : 1,
-        '#description' => bts('Request NVIDIA GPU tasks from this project.', array(), NULL, 'boinc:account-preferences-project')
+        '#description' => bts('Request NVIDIA GPU tasks from this project.', array(), null, 'boinc:account-preferences-project')
       );
     }
     if ($app_types->ati) {
       $form['resource']['no_ati'] = array(
-        '#title' => bts('Use AMD GPU', array(), NULL, 'boinc:account-preferences-project'),
+        '#title' => bts('Use AMD GPU', array(), null, 'boinc:account-preferences-project'),
         '#type' => 'radios',
         '#options' => $form['boolean_options']['#value'],
         '#attributes' => array('class' => 'fancy'),
         '#default_value' => $default['no_ati'] ? 0 : 1,
-        '#description' => bts('Request AMD GPU tasks from this project.', array(), NULL, 'boinc:account-preferences-project')
+        '#description' => bts('Request AMD GPU tasks from this project.', array(), null, 'boinc:account-preferences-project')
       );
     }
     if ($app_types->intel_gpu) {
       $form['resource']['no_intel_gpu'] = array(
-        '#title' => bts('Use INTEL GPU', array(), NULL, 'boinc:account-preferences-project'),
+        '#title' => bts('Use INTEL GPU', array(), null, 'boinc:account-preferences-project'),
         '#type' => 'radios',
         '#options' => $form['boolean_options']['#value'],
         '#attributes' => array('class' => 'fancy'),
         '#default_value' => $default['no_intel_gpu'] ? 0 : 1,
-        '#description' => bts('Request Intel GPU tasks from this project.', array(), NULL, 'boinc:account-preferences-project')
+        '#description' => bts('Request Intel GPU tasks from this project.', array(), null, 'boinc:account-preferences-project')
       );
     }
     if ($app_types->apple_gpu) {
       $form['resource']['no_apple_gpu'] = array(
-        '#title' => bts('Use Apple GPU', array(), NULL, 'boinc:account-preferences-project'),
+        '#title' => bts('Use Apple GPU', array(), null, 'boinc:account-preferences-project'),
         '#type' => 'radios',
         '#options' => $form['boolean_options']['#value'],
         '#attributes' => array('class' => 'fancy'),
         '#default_value' => $default['no_apple_gpu'] ? 0 : 1,
-        '#description' => bts('Request Apple GPU tasks from this project.', array(), NULL, 'boinc:account-preferences-project')
+        '#description' => bts('Request Apple GPU tasks from this project.', array(), null, 'boinc:account-preferences-project')
       );
     }
   }
 
-  if (variable_get('boinc_prefs_options_beta', FALSE)) {
+  if (variable_get('boinc_prefs_options_beta', false)) {
     $form['beta'] = array(
-      '#title' => bts('Beta settings', array(), NULL, 'boinc:account-preferences-project'),
+      '#title' => bts('Beta settings', array(), null, 'boinc:account-preferences-project'),
       '#type' => 'fieldset',
       '#description' => null,
-      '#collapsible' => TRUE,
-      '#collapsed' => FALSE
+      '#collapsible' => true,
+      '#collapsed' => false
     );
     $form['beta']['allow_beta_work'] = array(
-      '#title' => bts('Run test applications?', array(), NULL, 'boinc:account-preferences-project'),
+      '#title' => bts('Run test applications?', array(), null, 'boinc:account-preferences-project'),
       '#type' => 'radios',
       '#options' => $form['boolean_options']['#value'],
       '#attributes' => array('class' => 'fancy'),
       '#default_value' => ($default['allow_beta_work']) ? 1 : 0,
-      '#description' => bts('This helps us develop applications, but may cause jobs to fail on your computer', array(), NULL, 'boinc:account-preferences-project')
+      '#description' => bts('This helps us develop applications, but may cause jobs to fail on your computer', array(), null, 'boinc:account-preferences-project')
     );
   }
 
@@ -1201,14 +1201,14 @@ 
 
   // Set whether to use this preference set by default for new computers
   $form['default_set'] = array(
-    '#title' => bts('Default set', array(), NULL, 'boinc:account-preferences-project'),
+    '#title' => bts('Default set', array(), null, 'boinc:account-preferences-project'),
     '#type' => 'fieldset',
     '#description' => null,
-    '#collapsible' => TRUE,
-    '#collapsed' => FALSE
+    '#collapsible' => true,
+    '#collapsed' => false
   );
   $form['default_set']['default_venue'] = array(
-    '#title' => bts('Set used for new computers', array(), NULL, 'boinc:account-preferences-project'),
+    '#title' => bts('Set used for new computers', array(), null, 'boinc:account-preferences-project'),
     '#type' => 'radios',
     '#options' => $form['boolean_options']['#value'],
     '#attributes' => array('class' => 'fancy'),
@@ -1227,27 +1227,27 @@ 
   $form['prefs']['submit'] = array(
     '#prefix' => '<li class="first tab">',
     '#type' => 'submit',
-    '#value' => bts('Save changes', array(), NULL, 'boinc:form-save'),
+    '#value' => bts('Save changes', array(), null, 'boinc:form-save'),
     '#suffix' => '</li>'
   );
   $form['prefs']['form control tabs'] = array(
-    '#value' => '<li class="tab">' . l(bts('Cancel', array(), NULL, 'boinc:form-cancel'), $_GET['q']) . '</li>'
+    '#value' => '<li class="tab">' . l(bts('Cancel', array(), null, 'boinc:form-cancel'), $_GET['q']) . '</li>'
   );
-  if ($venue AND $venue != 'generic') {
+  if ($venue and $venue != 'generic') {
     global $base_path;
     $form['prefs']['form control tabs']['#value'] .= '<li class="tab">' .
-      l(bts('Clear', array(), NULL, 'boinc:form-clear'), "account/prefs/project/clear/{$venue}",
+      l(bts('Clear', array(), null, 'boinc:form-clear'), "account/prefs/project/clear/{$venue}",
         array(
           'query' => 'destination=' . urlencode(drupal_get_path_alias('account/prefs/project/combined')),
           'attributes' => array(
             'onclick' => 'return confirm(\'' . bts('This will remove all of your settings from the @name preference set. Are you sure?',
-              array('@name' => $venue), NULL, 'boinc:account-preferences') . '\')'
+              array('@name' => $venue), null, 'boinc:account-preferences') . '\')'
           )
         )
       ) . '</li>';
   }
   $form['prefs']['view control'] = array(
-      '#value' => '<li class="first alt tab">' . l('(' . bts('Show comparison view', array(), NULL, 'boinc:account-preferences') . ')', 'account/prefs/project/combined') . '</li>'
+      '#value' => '<li class="first alt tab">' . l('(' . bts('Show comparison view', array(), null, 'boinc:account-preferences') . ')', 'account/prefs/project/combined') . '</li>'
   );
   $form['prefs']['form control tabs suffix'] = array(
     '#value' => '</ul>'
@@ -1267,7 +1267,7 @@ 
   $ordered_array = array();
   $unordered_array = array();
   foreach ($xml['project_specific_preferences'] as $type => $element) {
-    if (is_array($element) AND is_numeric(key($element))) {
+    if (is_array($element) and is_numeric(key($element))) {
       foreach ($element as $ordered_element) {
         if (isset($ordered_element['@position'])) {
           $ordered_array[$ordered_element['@position']] = array($type => $ordered_element);
@@ -1319,7 +1319,7 @@ 
   // Check for app validation
   if (isset($validation_rules['apps'])) {
     if (isset($validation_rules['apps']['minimum selected'])
-        AND $validation_rules['apps']['minimum selected'] > 0) {
+        and $validation_rules['apps']['minimum selected'] > 0) {
       $apps_selected = 0;
       foreach ($validation_rules['apps']['list'] as $app) {
         if ($form_state['values']['applications'][$app]) $apps_selected++;
@@ -1327,14 +1327,14 @@ 
       if ($apps_selected < $validation_rules['apps']['minimum selected']) {
         form_set_error(
           'applications',
-          bts('At least one application must be selected', array(), NULL, 'boinc:account-preferences-project')
+          bts('At least one application must be selected', array(), null, 'boinc:account-preferences-project')
         );
       }
       if ($apps_selected == count($validation_rules['apps']['list'])) {
         foreach ($validation_rules['apps']['list'] as $app) {
           unset($form_state['values']['applications'][$app]);
         }
-        $form_state['storage']['all apps selected'] = TRUE;
+        $form_state['storage']['all apps selected'] = true;
       }
     }
   }
@@ -1368,7 +1368,7 @@ 
   }
 
   // Beta preferences
-  if (variable_get('boinc_prefs_options_beta', FALSE)) {
+  if (variable_get('boinc_prefs_options_beta', false)) {
     $prefs['allow_beta_work'] = ($edit['beta']['allow_beta_work']) ? 1 : 0;
   }
 
@@ -1406,7 +1406,7 @@ 
     watchdog('boincwork', 'Error updating project prefs for user @id: @message', array('@id' => $user->id, '@message' => mysqli_error()), WATCHDOG_ERROR);
     drupal_set_message(t('Your changes could not be saved. Please contact support!'), 'error');
   }
-  elseif (!drupal_get_messages('status', FALSE)) {
+  elseif (!drupal_get_messages('status', false)) {
     // Show this message if the set wasn't created automatically (in which case
     // there is a message tailored to that)
     drupal_set_message(t('Your preferences have been updated.
@@ -1441,31 +1441,31 @@ 
   // Standard option sets
   $form['boolean_options'] = array(
     '#type' => 'value',
-    '#value' => array(1 => bts('yes', array(), NULL, 'boinc:form-yes-no:-1:binary-form-option-pairs-with-no'), 0 => bts('no', array(), NULL, 'boinc:form-yes-no:-1:binary-form-option-pairs-with-yes'))
+    '#value' => array(1 => bts('yes', array(), null, 'boinc:form-yes-no:-1:binary-form-option-pairs-with-no'), 0 => bts('no', array(), null, 'boinc:form-yes-no:-1:binary-form-option-pairs-with-yes'))
   );
 
   $default = array(
     'pm_send_notification' => '', // This is set already in pm_email_notify_user
     'friend_notification' => isset($account->friend_notification) ? $account->friend_notification : 0,
-    'comments_per_page' => (isset($account->comments_per_page) AND $account->comments_per_page) ? $account->comments_per_page : variable_get('comment_default_per_page_forum', 50),
-    'comments_order' => (isset($account->sort) AND $account->sort) ? $account->sort : variable_get('comment_default_order_forum', COMMENT_ORDER_OLDEST_FIRST),
+    'comments_per_page' => (isset($account->comments_per_page) and $account->comments_per_page) ? $account->comments_per_page : variable_get('comment_default_per_page_forum', 50),
+    'comments_order' => (isset($account->sort) and $account->sort) ? $account->sort : variable_get('comment_default_order_forum', COMMENT_ORDER_OLDEST_FIRST),
   );
 
   // General options
   $form['general'] = array(
     '#type' => 'fieldset',
-    '#title' => bts('General settings', array(), NULL, 'boinc:account-preferences-community'),
+    '#title' => bts('General settings', array(), null, 'boinc:account-preferences-community'),
     '#weight' => 0,
-    '#collapsible' => TRUE,
-    '#collapsed' => FALSE
+    '#collapsible' => true,
+    '#collapsed' => false
   );
   // Add the BOINC user name (non-unique, user editable)
   $form['general']['boincuser_name'] = array(
     '#type' => 'textfield',
-    '#title' => bts('Name', array(), NULL, 'boinc:user-or-team-name'),
+    '#title' => bts('Name', array(), null, 'boinc:user-or-team-name'),
     '#default_value' => $account->boincuser_name,
     '#maxlength' => USERNAME_MAX_LENGTH,
-    '#required' => TRUE,
+    '#required' => true,
     '#description' => '',
     '#size' => 40
   );
@@ -1474,8 +1474,8 @@ 
     $zones = _system_zonelist();
     $form['general']['timezone'] = array(
       '#type' => 'select',
-      '#title' => bts('Time zone', array(), NULL, 'boinc:account-preferences-community'),
-      '#default_value' => ($account->timezone !== NULL) ? $account->timezone : variable_get('date_default_timezone', 0),
+      '#title' => bts('Time zone', array(), null, 'boinc:account-preferences-community'),
+      '#default_value' => ($account->timezone !== null) ? $account->timezone : variable_get('date_default_timezone', 0),
       '#options' => $zones,
       '#description' => '',
     );
@@ -1484,10 +1484,10 @@ 
   // Notification options
   $form['notifications'] = array(
     '#type' => 'fieldset',
-    '#title' => bts('Notification settings', array(), NULL, 'boinc:account-preferences-community'),
+    '#title' => bts('Notification settings', array(), null, 'boinc:account-preferences-community'),
     '#weight' => 5,
-    '#collapsible' => TRUE,
-    '#collapsed' => FALSE
+    '#collapsible' => true,
+    '#collapsed' => false
   );
   // Pull in private message notification handling and tweak the form
   $pm_notify = pm_email_notify_user('form', $edit, $account, 'account');
@@ -1495,7 +1495,7 @@ 
     $pm_notify['enable_pm_mail']['pm_send_notifications'],
     array(
       '#type' => 'radios',
-      '#title' => bts('Receive email notification for private messages?', array(), NULL, 'boinc:account-preferences-community'),
+      '#title' => bts('Receive email notification for private messages?', array(), null, 'boinc:account-preferences-community'),
       '#description' => ' ',
       '#options' => $form['boolean_options']['#value'],
       '#attributes' => array('class' => 'fancy')
@@ -1503,9 +1503,9 @@ 
   );
   $form['notifications']['friend_notification'] = array(
     '#type' => 'radios',
-    '#title' => bts('Receive email notification for friend requests?', array(), NULL, 'boinc:account-preferences-community'),
+    '#title' => bts('Receive email notification for friend requests?', array(), null, 'boinc:account-preferences-community'),
     '#description' => ' ',
-    '#options' => array(0 => bts('yes', array(), NULL, 'boinc:form-yes-no:-1:binary-form-option-pairs-with-no'), -1 => bts('no', array(), NULL, 'boinc:form-yes-no:-1:binary-form-option-pairs-with-yes')),
+    '#options' => array(0 => bts('yes', array(), null, 'boinc:form-yes-no:-1:binary-form-option-pairs-with-no'), -1 => bts('no', array(), null, 'boinc:form-yes-no:-1:binary-form-option-pairs-with-yes')),
     '#attributes' => array('class' => 'fancy'),
     '#default_value' => $default['friend_notification']
   );
@@ -1521,10 +1521,10 @@ 
     }
     $form['locale'] = array(
       '#type' => 'fieldset',
-      '#title' => bts('Language settings', array(), NULL, 'boinc:account-preferences-community'),
+      '#title' => bts('Language settings', array(), null, 'boinc:account-preferences-community'),
       '#weight' => 10,
-      '#collapsible' => TRUE,
-      '#collapsed' => FALSE,
+      '#collapsible' => true,
+      '#collapsed' => false,
     );
 
     // Get language negotiation settings.
@@ -1532,30 +1532,30 @@ 
     $user_preferred_language = user_preferred_language($account);
     $form['locale']['language'] = array(
       '#type' => 'select',
-      '#title' => bts('Language', array(), NULL, 'boinc:account-preferences-community'),
+      '#title' => bts('Language', array(), null, 'boinc:account-preferences-community'),
       '#default_value' => check_plain($user_preferred_language->language),
       '#options' => $names,
-      '#description' => ($mode == LANGUAGE_NEGOTIATION_PATH) ? bts("This account's default language for e-mails and preferred language for site presentation.", array(), NULL, 'boinc:account-preferences-community') : bts("This account's default language for e-mails.", array(), NULL, 'boinc:account-preferences-community'),
+      '#description' => ($mode == LANGUAGE_NEGOTIATION_PATH) ? bts("This account's default language for e-mails and preferred language for site presentation.", array(), null, 'boinc:account-preferences-community') : bts("This account's default language for e-mails.", array(), null, 'boinc:account-preferences-community'),
     );
   }
 
   // Avatar options
   $form['gravatar'] = array(
     '#type' => 'item',
-    '#value' => bts('If you have a <a href="@gravatar-check">valid Gravatar</a> associated with your e-mail address, it will be used for your user picture.', array('@gravatar-check' => 'http://en.gravatar.com/site/check/' . $account->mail), NULL, 'boinc:account-preferences-community'),
-    '#description' => bts('Your Gravatar will not be shown if you upload a user picture.', array(), NULL, 'boinc:account-preferences-community'),
+    '#value' => bts('If you have a <a href="@gravatar-check">valid Gravatar</a> associated with your e-mail address, it will be used for your user picture.', array('@gravatar-check' => 'http://en.gravatar.com/site/check/' . $account->mail), null, 'boinc:account-preferences-community'),
+    '#description' => bts('Your Gravatar will not be shown if you upload a user picture.', array(), null, 'boinc:account-preferences-community'),
   );
   if (user_access('disable own gravatar', $account)) {
     $form['gravatar'] = array(
       '#type' => 'checkbox',
-      '#title' => bts('If you have a <a href="@gravatar-check">valid Gravatar</a> associated with your e-mail address, use it for your user picture.', array('@gravatar-check' => 'http://en.gravatar.com/site/check/' . $account->mail), NULL, 'boinc:account-preferences-community'),
-      '#description' => bts('Gravatar will not be shown if an avatar is uploaded.', array(), NULL, 'boinc:account-preferences-community'),
+      '#title' => bts('If you have a <a href="@gravatar-check">valid Gravatar</a> associated with your e-mail address, use it for your user picture.', array('@gravatar-check' => 'http://en.gravatar.com/site/check/' . $account->mail), null, 'boinc:account-preferences-community'),
+      '#description' => bts('Gravatar will not be shown if an avatar is uploaded.', array(), null, 'boinc:account-preferences-community'),
       '#default_value' => isset($account->gravatar) ? $account->gravatar : 0,
       '#disabled' => !empty($account->picture),
     );
   }
   $form['gravatar']['#weight'] = 15;
-  $form['gravatar']['#prefix'] = '<fieldset class="collapsible"><legend><a href="#">' . bts('Avatar settings', array(), NULL, 'boinc:account-preferences-community') . '</a></legend>';
+  $form['gravatar']['#prefix'] = '<fieldset class="collapsible"><legend><a href="#">' . bts('Avatar settings', array(), null, 'boinc:account-preferences-community') . '</a></legend>';
   // Upload an avatar (pulled from profile_node_form):
   if (!empty($profile_form['field_image'])) {
     $form['field_image'] = $profile_form['field_image'];
@@ -1564,46 +1564,46 @@ 
     $form['field_image'] = array(
       '#value' => '<div class="form-item">'
         . '<label class="placeholder">'
-        . bts('This is not available until your profile is set up.', array(), NULL, 'boinc:account-preferences-community')
+        . bts('This is not available until your profile is set up.', array(), null, 'boinc:account-preferences-community')
         . '</label>'
-        . l(bts('Create a profile', array(), NULL, 'boinc:account-preferences-community'), 'account/profile/edit', array('attributes' => array('class' => 'form-link')))
+        . l(bts('Create a profile', array(), null, 'boinc:account-preferences-community'), 'account/profile/edit', array('attributes' => array('class' => 'form-link')))
         . '</div>',
     );
   }
-  $form['field_image'][0]['#title'] = bts('Upload an avatar', array(), NULL, 'boinc:account-preferences-community');
+  $form['field_image'][0]['#title'] = bts('Upload an avatar', array(), null, 'boinc:account-preferences-community');
   $form['field_image']['#weight'] = 20;
   $form['field_image']['#suffix'] = '</fieldset>';
 
   // Forum options
   $form['forums'] = array(
     '#type' => 'fieldset',
-    '#title' => bts('Forum settings', array(), NULL, 'boinc:account-preferences-community'),
+    '#title' => bts('Forum settings', array(), null, 'boinc:account-preferences-community'),
     '#weight' => 25,
-    '#collapsible' => TRUE,
-    '#collapsed' => FALSE
+    '#collapsible' => true,
+    '#collapsed' => false
   );
   $form['forums']['comments_per_page'] = array(
     '#type' => 'select',
-    '#title' => bts('In discussion topics, show at most @comments_per_page', array('@comments_per_page' => ''), NULL, 'boinc:account-preferences-community'),
+    '#title' => bts('In discussion topics, show at most @comments_per_page', array('@comments_per_page' => ''), null, 'boinc:account-preferences-community'),
     '#options' => array(10 => 10, 20 => 20, 30 => 30, 50 => 50, 100 => 100),
     '#default_value' => $default['comments_per_page']
   );
   // Can't have a typical Drupal form suffix on a select box?
   $form['forums']['comments_per_page_suffix'] = array(
-    '#value' => '<span>' . bts('comments per page', array(), NULL, 'boinc:account-preferences-community') . '</span>'
+    '#value' => '<span>' . bts('comments per page', array(), null, 'boinc:account-preferences-community') . '</span>'
   );
   $form['forums']['comments_order'] = array(
     '#type' => 'select',
-    '#title' => bts('Sort comments in discussions', array(), NULL, 'boinc:account-preferences-community'),
-    '#options' => array(1 => bts('Newest post first', array(), NULL, 'boinc:account-preferences-community'), 2 => bts('Oldest post first', array(), NULL, 'boinc:account-preferences-community')),
+    '#title' => bts('Sort comments in discussions', array(), null, 'boinc:account-preferences-community'),
+    '#options' => array(1 => bts('Newest post first', array(), null, 'boinc:account-preferences-community'), 2 => bts('Oldest post first', array(), null, 'boinc:account-preferences-community')),
     '#default_value' => $default['comments_order']
   );
   // Signature (pulled from user_edit_form):
   if (variable_get('user_signatures', 0) && module_exists('comment')) {
     $form['forums']['signature'] = array(
       '#type' => 'textarea',
-      '#title' => bts('Signature', array(), NULL, 'boinc:account-preferences-community'),
-      '#description' => bts('Your signature will be publicly displayed at the end of your comments.', array(), NULL, 'boinc:account-preferences-community'),
+      '#title' => bts('Signature', array(), null, 'boinc:account-preferences-community'),
+      '#description' => bts('Your signature will be publicly displayed at the end of your comments.', array(), null, 'boinc:account-preferences-community'),
       '#default_value' => $account->signature
       );
     // Prevent a "validation error" message when the user attempts to save with a default value they
@@ -1612,11 +1612,11 @@ 
       drupal_set_message(t("The signature input format has been set to a format you don't have access to. It will be changed to a format you have access to when you save this page."));
       $edit['signature_format'] = FILTER_FORMAT_DEFAULT;
     }
-    $form['forums']['signature_format'] = filter_form($account->signature_format, NULL, array('signature_format'));
+    $form['forums']['signature_format'] = filter_form($account->signature_format, null, array('signature_format'));
     // Optionally hide signatures from comments
     $form['forums']['hide_signatures'] = array(
       '#type' => 'radios',
-      '#title' => bts('Hide signatures in forums', array(), NULL, 'boinc:account-preferences-community'),
+      '#title' => bts('Hide signatures in forums', array(), null, 'boinc:account-preferences-community'),
       '#description' => ' ',
       '#options' => $form['boolean_options']['#value'],
       '#attributes' => array('class' => 'fancy'),
@@ -1638,12 +1638,12 @@ 
   $form['submit'] = array(
     '#prefix' => '<li class="first tab">',
     '#type' => 'submit',
-    '#value' => bts('Save changes', array(), NULL, 'boinc:form-save'),
+    '#value' => bts('Save changes', array(), null, 'boinc:form-save'),
     '#suffix' => '</li>',
     '#weight' => 1002,
   );
   $form['form control tabs'] = array(
-    '#value' => '<li class="tab">' . l(bts('Cancel', array(), NULL, 'boinc:form-cancel'), $_GET['q']) . '</li>',
+    '#value' => '<li class="tab">' . l(bts('Cancel', array(), null, 'boinc:form-cancel'), $_GET['q']) . '</li>',
     '#weight' => 1003,
   );
   $form['form control tabs suffix'] = array(
@@ -1673,7 +1673,7 @@ 
       form_set_error('boincuser_name',
         bts('You may not use username @blname, as that name is not allowed. Please choose another name.',
             array('@blname' => $edit['boincuser_name']),
-            NULL, 'boinc:account-preferences-community'));
+            null, 'boinc:account-preferences-community'));
       return false;
     }
   }
@@ -1709,7 +1709,7 @@ 
     $profile_node->field_image = $edit['field_image'];
     node_save($profile_node);
     // Flush this from the node cache or changes won't show up immediately!
-    $profile_node = node_load($profile_node->nid, NULL, TRUE);
+    $profile_node = node_load($profile_node->nid, null, true);
   }
 
   // All other settings
@@ -1738,7 +1738,7 @@ 
   }
   user_save($user, $settings);
 
-  drupal_set_message(bts('Your community preferences have been updated.', array(), NULL, 'boinc:account-preferences-community'));
+  drupal_set_message(bts('Your community preferences have been updated.', array(), null, 'boinc:account-preferences-community'));
 
   // Form will not redirect if storage is set; not good if language changes
   unset($form_state['storage']);
@@ -1772,26 +1772,26 @@ 
   // Standard option sets
   $form['boolean_options'] = array(
     '#type' => 'value',
-    '#value' => array(1 => bts('yes', array(), NULL, 'boinc:form-yes-no:-1:binary-form-option-pairs-with-no'), 0 => bts('no', array(), NULL, 'boinc:form-yes-no:-1:binary-form-option-pairs-with-yes'))
+    '#value' => array(1 => bts('yes', array(), null, 'boinc:form-yes-no:-1:binary-form-option-pairs-with-no'), 0 => bts('no', array(), null, 'boinc:form-yes-no:-1:binary-form-option-pairs-with-yes'))
   );
 
   $form['privacy'] = array(
-    '#title' => bts('Privacy settings', array(), NULL, 'boinc:account-preferences-privacy'),
+    '#title' => bts('Privacy settings', array(), null, 'boinc:account-preferences-privacy'),
     '#type' => 'fieldset',
     '#description' => null,
-    '#collapsible' => TRUE,
-    '#collapsed' => FALSE
+    '#collapsible' => true,
+    '#collapsed' => false
   );
   $form['privacy']['send_email'] = array(
-    '#title' => bts('Is it OK for @project and your team (if any) to email you?', array('@project' => variable_get('site_name', 'Drupal-BOINC')), NULL, 'boinc:account-preferences-privacy'),
+    '#title' => bts('Is it OK for @project and your team (if any) to email you?', array('@project' => variable_get('site_name', 'Drupal-BOINC')), null, 'boinc:account-preferences-privacy'),
     '#type' => 'radios',
     '#options' => $form['boolean_options']['#value'],
     '#attributes' => array('class' => 'fancy'),
     '#default_value' => $default['privacy']['send_email']
   );
   $form['privacy']['show_hosts'] = array(
-    '#title' => bts('Should @project show your computers on its website?', array('@project' => variable_get('site_name', 'Drupal-BOINC')), NULL, 'boinc:account-preferences-privacy'),
-    '#description' => bts('At times, you may be asked to enable this option in order to receive help from the forums. Advanced users may need to be able to inspect your computers\' information in order to help diagnose any problems.', array(), NULL, 'boinc:account-preferences-privacy'),
+    '#title' => bts('Should @project show your computers on its website?', array('@project' => variable_get('site_name', 'Drupal-BOINC')), null, 'boinc:account-preferences-privacy'),
+    '#description' => bts('At times, you may be asked to enable this option in order to receive help from the forums. Advanced users may need to be able to inspect your computers\' information in order to help diagnose any problems.', array(), null, 'boinc:account-preferences-privacy'),
     '#type' => 'radios',
     '#options' => $form['boolean_options']['#value'],
     '#attributes' => array('class' => 'fancy'),
@@ -1806,7 +1806,7 @@ 
     // Set name to 'privacyconsent_SHORTNAME', which can be parsed
     // later in the submit function.
     $form['privacy']['privacyconsent_'.$ct['shortname']] = array(
-      '#title' => bts($ct['description'], array(), NULL, 'boinc:account-preferences-privacy'),
+      '#title' => bts($ct['description'], array(), null, 'boinc:account-preferences-privacy'),
       '#type' => 'radios',
       '#options' => $form['boolean_options']['#value'],
       '#attributes' => array('class' => 'fancy'),
@@ -1820,28 +1820,28 @@ 
       $form['privacy']['privacyconsent_'.$ct['shortname']]['#description'] = bts('See our !privacy_policy_link for the current list of statistics exports.',
       array(
         '!privacy_policy_link' => l(
-          bts('privacy policy', array(), NULL, 'boinc:account-preferences-privacy'),
+          bts('privacy policy', array(), null, 'boinc:account-preferences-privacy'),
           '/privacy'
         )
       ),
-      NULL, 'boinc:account-preferences-privacy');
+      null, 'boinc:account-preferences-privacy');
     }
   }
 
   // Ignore and block users
   if (module_exists('ignore_user')) {
     $form['ignoreblock'] = array(
-      '#title' => bts('Ignore Users', array(), NULL, 'boinc:account-preferences-privacy'),
+      '#title' => bts('Ignore Users', array(), null, 'boinc:account-preferences-privacy'),
       '#type' => 'fieldset',
-      '#description' => bts('<p>You may ignore users in the forums and block users from sending you private messages.<p>', array(), NULL, 'boinc:ignore-user-help'),
-      '#collapsible' => TRUE,
-      '#collapsed' => FALSE
+      '#description' => bts('<p>You may ignore users in the forums and block users from sending you private messages.<p>', array(), null, 'boinc:ignore-user-help'),
+      '#collapsible' => true,
+      '#collapsed' => false
     );
 
     // Table for ignored users
     $form['ignoreblock']['current_ignore_section'] = array(
       '#type' => 'item',
-      '#value' => bts('Current users on your Ignore List', array(), NULL, 'boinc:ignore-user-list'),
+      '#value' => bts('Current users on your Ignore List', array(), null, 'boinc:ignore-user-list'),
       '#prefix' => '<h4>',
       '#suffix' => '</h4>',
       '#weight' => -20,
@@ -1854,18 +1854,18 @@ 
       );
       $form['ignoreblock']['delete'][$ignored_user['iuid']] = array(
         '#value' => l(
-          bts('delete', array(), NULL, 'boinc:ignore-user-delete-button'),
+          bts('delete', array(), null, 'boinc:ignore-user-delete-button'),
           'account/prefs/privacy/ignore_user/remove/'. $ignored_user['iuid'],
           array()
         ),
       );
     }
-    $form['ignoreblock']['pager'] = array('#value' => theme('pager', NULL, 10, 0));
+    $form['ignoreblock']['pager'] = array('#value' => theme('pager', null, 10, 0));
 
     // Sub-form to add user to ignore list
     $form['ignoreblock']['add_ignore_user_section'] = array(
       '#type' => 'item',
-      '#value' => bts('Add user to Ignore List', array(), NULL, 'boinc:ignore-user-add'),
+      '#value' => bts('Add user to Ignore List', array(), null, 'boinc:ignore-user-add'),
       '#prefix' => '<h4>',
       '#suffix' => '</h4>',
       '#weight' => 10,
@@ -1873,8 +1873,8 @@ 
 
     $form['ignoreblock']['addusername_toignorelist'] = array(
       '#type' => 'textfield',
-      '#title' => bts('Username', array(), NULL, 'boinc:ignore-user-searchbox'),
-      '#description' => bts('To lookup a username start typing in the search box. A list of usernames will appear as you type. The number appearing in the suffix is the BOINC id. You can find a user\'s BOINC id on their user profile page.', array(), NULL, 'boinc:ignore-user-searchbox-help'),
+      '#title' => bts('Username', array(), null, 'boinc:ignore-user-searchbox'),
+      '#description' => bts('To lookup a username start typing in the search box. A list of usernames will appear as you type. The number appearing in the suffix is the BOINC id. You can find a user\'s BOINC id on their user profile page.', array(), null, 'boinc:ignore-user-searchbox-help'),
       '#weight' => 11,
       '#size' => 50,
       '#autocomplete_path' => 'boincuser/autocomplete',
@@ -1882,7 +1882,7 @@ 
 
     $form['ignoreblock']['addusername_submit'] = array(
       '#type' => 'submit',
-      '#value' => bts('Ignore user', array(), NULL, 'boinc:ignore-user-add'),
+      '#value' => bts('Ignore user', array(), null, 'boinc:ignore-user-add'),
       '#submit' => array('_boincwork_ignore_list_form_submit'),
       '#weight' => 12,
       '#attributes' => array('class' => 'add_ignore_user'),
@@ -1900,13 +1900,13 @@ 
   $form['prefs']['submit'] = array(
     '#prefix' => '<li class="first tab">',
     '#type' => 'submit',
-    '#value' => bts('Save changes', array(), NULL, 'boinc:form-save'),
+    '#value' => bts('Save changes', array(), null, 'boinc:form-save'),
     '#validate' => array('boincwork_privacyprefs_form_validate'),
     '#submit' => array('boincwork_privacyprefs_form_submit'),
     '#suffix' => '</li>'
   );
   $form['prefs']['form control tabs'] = array(
-    '#value' => '<li class="tab">' . l(bts('Cancel', array(), NULL, 'boinc:form-cancel'), $_GET['q']) . '</li>'
+    '#value' => '<li class="tab">' . l(bts('Cancel', array(), null, 'boinc:form-cancel'), $_GET['q']) . '</li>'
   );
   $form['prefs']['form control tabs suffix'] = array(
     '#value' => '</ul>'
@@ -1924,8 +1924,8 @@ 
   $output .= drupal_render($form['privacy']);
 
   $header = array(
-    bts('Username', array(), NULL, 'boinc:ignore-user-list'),
-    bts('Operations', array(), NULL, 'boinc:ignore-user-list')
+    bts('Username', array(), null, 'boinc:ignore-user-list'),
+    bts('Operations', array(), null, 'boinc:ignore-user-list')
   );
 
   $rows = array();
@@ -1940,7 +1940,7 @@ 
   else {
     $rows[] = array(
       array(
-        'data' => bts('You have not added any users to your Ignore List.', array(), NULL, 'boinc:ignore-user-list'),
+        'data' => bts('You have not added any users to your Ignore List.', array(), null, 'boinc:ignore-user-list'),
         'colspan' => '2',
       )
     );
@@ -2019,9 +2019,9 @@ 
     bts('@username has been added to your ignore list. See your !privacy_preferences for more details.',
       array(
         '@username' => $form_state['values']['addusername_toignorelist'],
-        '!privacy_preferences' => l(bts('privacy preferences', array(), NULL, 'boinc:ignore-user-add'), 'account/prefs/privacy'),
+        '!privacy_preferences' => l(bts('privacy preferences', array(), null, 'boinc:ignore-user-add'), 'account/prefs/privacy'),
       ),
-      NULL, 'boinc:ignore-user-add'),
+      null, 'boinc:ignore-user-add'),
     'status');
 }
 
@@ -2046,7 +2046,7 @@ 
   // only non-js users/browsers will see the Apply Filter button.
   $form['submit'] = array(
     '#type' => 'submit',
-    '#value' => bts('Apply Filter', array(), NULL, 'boinc:form-save'),
+    '#value' => bts('Apply Filter', array(), null, 'boinc:form-save'),
     '#attributes' => array('class' => 'js-hide',),
   );