// // 1.3 // ... // // // and // // // 4 // // ... (arbitrary project-specific XML) // // // // global $text; global $parse_result; global $in_project_specific; // the following will parse either global or project prefs // TODO: split up into separate functions // function element_start($parser, $name, $attrs) { global $text; global $project; global $in_project_specific; switch($name) { case "project_specific": $in_project_specific = 1; $text = ""; break; default: if ($in_project_specific) { $text= $text."<$name>"; } else { $text = ""; } } } function element_end($parser, $name) { global $text; global $parse_result; global $in_project_specific; switch($name) { case "project_specific": $parse_result->project_specific = $text; $in_project_specific = false; break; case "dont_run_on_batteries": $parse_result->dont_run_on_batteries = 1; break; case "dont_run_if_user_active": $parse_result->dont_run_if_user_active = 1; break; case "confirm_before_connecting": $parse_result->confirm_before_connecting = 1; break; case "low_water_days": $parse_result->low_water_days = $text; break; case "high_water_days": $parse_result->high_water_days = $text; break; case "disk_max_used_gb": $parse_result->disk_max_used_gb = $text; break; case "disk_max_used_pct": $parse_result->disk_max_used_pct = $text; break; case "disk_min_free_gb": $parse_result->disk_min_free_gb = $text; break; case "resource_share": $parse_result->resource_share = $text; break; case "show_email": $parse_result->show_email = $text; break; case "send_email": $parse_result->send_email = $text; break; case "global_preferences": break; case "project_preferences": break; default: if ($in_project_specific) { $text = $text."\n"; } else { echo "Unknown tag: $name\n"; } } } function char_handler($parser, $x) { global $text; $text = $text.$x; } function prefs_parse($prefs_xml) { global $parse_result; $parse_result = null; $parse_result->dont_run_on_batteries = 0; $parse_result->dont_run_if_user_active = 0; $parse_result->confirm_before_connecting = 0; $parse_result->low_water_days = 1; $parse_result->high_water_days = 3; $parse_result->disk_max_used_gb = 1000; $parse_result->disk_max_used_pct = 50; $parse_result->disk_min_free_gb = 1; $parse_result->resource_share = 1; $parse_result->show_email = 1; $parse_result->send_email = 1; $xml_parser = xml_parser_create(); xml_parser_set_option($xml_parser, XML_OPTION_CASE_FOLDING, 0); xml_set_element_handler($xml_parser, "element_start", "element_end"); xml_set_character_data_handler($xml_parser, "char_handler"); xml_parse($xml_parser, $prefs_xml, 1); return $parse_result; } //////////////////////////////////////////// // // display preference subsets, with Edit buttons // function prefs_show_global($prefs) { echo "

"; echo "\n"; echo "".TD2.LG_FONT."Global preferences:\n"; if ($prefs->dont_run_on_batteries) { $batteries = "No"; } else { $batteries = "Yes"; } if ($prefs->dont_run_if_user_active) { $in_use = "No"; } else { $in_use = "Yes"; } if ($prefs->confirm_before_connecting) { $confirm = "Yes"; } else { $confirm = "No"; } row2a("Work if computer on batteries: ", $batteries); row2a("Work if computer in use: ", $in_use); row2a("Confirm before connecting to network: ", $confirm); row2a("Minimum amount of work to buffer: ", "$prefs->low_water_days days"); row2a("Maximum amount of work to buffer: ", "$prefs->high_water_days days"); echo "

"; row2a("Maximum disk space to use: ", "$prefs->disk_max_used_gb GB"); row2a("Minimum disk space to leave free: ", "$prefs->disk_min_free_gb GB"); row2a("Maximum % of disk allowed to used: ", "$prefs->disk_max_used_pct %"); echo "

\n"; echo "
Edit global preferences
\n"; } function prefs_show_project($prefs) { echo "

"; echo "\n"; echo "".TD2.LG_FONT."Project preferences:\n"; row2a("Resource Share: ", $prefs->resource_share); row2a("Project Specific Preferences: ", htmlspecialchars($prefs->project_specific)); echo "\n"; echo "
Edit project preferences
"; } function print_prefs_display($user) { prefs_show_global(prefs_parse($user->global_prefs)); prefs_show_project(prefs_parse($user->project_prefs)); } //////////////////////////////////////////// // // Functions to display preference subsets as forms // function prefs_form_global($user, $prefs) { echo "

\n"; echo " \n"; echo " \n"; echo " \n"; printf(" \n", $prefs->dont_run_on_batteries?"checked":""); echo " \n"; echo " \n"; echo " \n"; printf(" \n", $prefs->dont_run_if_user_active?"checked":""); echo " \n"; echo " \n"; echo " \n"; printf(" \n", $prefs->confirm_before_connecting?"checked":""); echo " \n"; echo " \n"; echo " \n"; printf(" \n"); echo " \n"; echo " \n"; echo " \n"; printf(" \n"); echo " \n"; echo " \n"; echo " \n"; echo " \n"; echo " \n"; echo " \n"; echo " \n"; echo " \n"; echo " \n"; echo " \n"; echo " \n"; echo " \n"; echo " \n"; echo "
Don't run if computer is on batteries
Don't run if user is active
Confirm before connecting
Minimum amount of work to buffer (days)
Maximum amount of work to buffer (days)
Maximum disk space allowed
to be used for BOINC (in MB)
Minimum disk space to leave
free (in MB)
Maximum % of disk space to
use for BOINC
\n"; echo " \n"; echo "
\n"; } function prefs_form_project($prefs) { echo "
\n"; echo " \n"; echo " \n"; echo " \n"; echo " \n"; echo " \n"; echo " \n"; echo " \n"; echo " \n"; echo " \n"; echo " \n"; echo "
Resource share:
(If projects"; echo " compete for resources,
this is the fraction of resources you
choose to"; echo " allocate to this project.)
Project-specific preferences:

\n"; echo "
\n"; } //////////////////////////////////////////// // // Functions to parse form elements, modifying a preferences structure // function prefs_global_parse_form(&$prefs) { parse_str(getenv("QUERY_STRING")); $prefs->dont_run_on_batteries = isset($dont_run_on_batteries)?1:0; $prefs->dont_run_if_user_active = isset($dont_run_if_user_active)?1:0; $prefs->confirm_before_connecting = isset($confirm_before_connecting)?1:0; $prefs->low_water_days = $low_water_days; $prefs->high_water_days = $high_water_days; $prefs->disk_max_used_gb = $disk_max_used_gb; $prefs->disk_max_used_pct = $disk_max_used_pct; $prefs->disk_min_free_gb = $disk_min_free_gb; } function prefs_project_parse_form(&$prefs) { parse_str(getenv("QUERY_STRING")); $prefs->resource_share = $resource_share; $prefs->project_specific = $project_specific; } //////////////////////////////////////////// // // convert prefs from structure to XML // function global_prefs_make_xml($prefs) { $xml = "\n"; $now = time(); $xml = $xml."$now\n"; if ($prefs->dont_run_on_batteries) { $xml = $xml."\n"; } if ($prefs->dont_run_if_user_active) { $xml = $xml."\n"; } if ($prefs->confirm_before_connecting) { $xml = $xml."\n"; } $xml = $xml."$prefs->low_water_days $prefs->high_water_days "; $xml = $xml." $prefs->disk_max_used_gb $prefs->disk_max_used_pct $prefs->disk_min_free_gb"; $xml = $xml."\n"; return $xml; } function project_prefs_make_xml($prefs) { $xml = "\n"; $xml = $xml ."$prefs->resource_share\n" ."\n$prefs->project_specific\n\n"; $xml = $xml."\n"; return $xml; } //////////////////////////////////////////// // // Update user's prefs in database, from a given structure // function global_prefs_update($user, $prefs) { $prefs_xml = global_prefs_make_xml($prefs); mysql_query("update user set global_prefs='$prefs_xml' where id=$user->id"); $user->global_prefs = $prefs_xml; } function project_prefs_update($user, $prefs) { $prefs_xml = project_prefs_make_xml($prefs); mysql_query("update user set project_prefs='$prefs_xml' where id=$user->id"); $user->project_prefs = $prefs_xml; } ?>