<?php
-// $Id$
+// install the default timezone as defined in php.ini
+date_default_timezone_set(ini_get('date.timezone'));
-// will trash this eventually
-require_once 'plc_functions_trash.php';
+# note: this needs to be consistent with the value in Monitor/monitor/wrapper/plc.py
+global $PENDING_CONSORTIUM_ID;
+$PENDING_CONSORTIUM_ID = 0;
+# this one does not matter that much, just picking one
+global $APPROVED_CONSORTIUM_ID;
+$APPROVED_CONSORTIUM_ID = 999999;
// utility
function my_is_int ($x) {
return (is_numeric($x) ? intval($x) == $x : false);
}
+
//////////////////////////////////////////////////////////// roles & other checks on global $plc
function plc_is_admin () {
global $plc;
global $plc;
return in_array( 20, $plc->person['role_ids']);
}
+function plc_is_user () {
+ global $plc;
+ return in_array( 30, $plc->person['role_ids']);
+}
function plc_is_tech () {
global $plc;
return in_array( 40, $plc->person['role_ids']);
return in_array( $site_id, $plc->person['site_ids']);
}
+function plc_my_site_ids () {
+ global $plc;
+ return $plc->person['site_ids'];
+}
+function plc_my_sites () {
+ global $plc;
+ global $api;
+ return $api->GetSites($plc->person['site_ids'], array('site_id', 'abbreviated_name'));
+}
+
function plc_my_site_id () {
global $plc;
return $plc->person['site_ids'][0];
}
+function plc_my_person () {
+ return $plc->person;
+}
function plc_my_person_id () {
global $plc;
return $plc->person['person_id'];
// l_object_t($object_id,text) -> an <a> tag that shows text and links to the above
// l_object_add () -> the url to that object-afding page
-function l_actions () { return "/db/actions.php"; }
+function l_actions () { return "/db/common/actions.php"; }
+// some complex node actions are kept separate, e.g. the ones related to getbootmedium
+function l_actions_download () { return "/db/nodes/node_downloads.php"; }
+function l_register_node () { return "/registerwizard/index.php"; }
+function l_pcu_add () { return "/registerwizard/index.php/register/stage1_addpcu"; }
+function l_pcu ($pcu_id) { return "/db/sites/pcu.php?id=$pcu_id"; }
+function l_pcu_href ($pcu_id, $text) { return href(l_pcu($pcu_id), $text); }
function l_nodes () { return "/db/nodes/index.php"; }
function l_nodes_peer ($peer_id) { return "/db/nodes/index.php?peerscope=$peer_id"; }
function l_node ($node_id) { return "/db/nodes/node.php?id=$node_id"; }
+function l_node_interfaces ($node_id) { return "/db/nodes/node.php?id=$node_id%show_details=0&show_interfaces=1"; }
+function l_node_tags ($node_id) { return "/db/nodes/node.php?id=$node_id%show_details=0&show_tags=1"; }
function l_node_t ($node_id,$text) { return href (l_node($node_id),$text); }
+function l_node_obj($node) { return href(l_node($node['node_id']),$node['hostname']); }
function l_node_add () { return "/db/nodes/node_add.php"; }
function l_nodes_site ($site_id) { return "/db/nodes/index.php?site_id=$site_id"; }
+function l_nodes_my_site () { return l_nodes_site(plc_my_site_id()) . "&active_line_tab=My site nodes"; }
+function l_nodes_all_my_site () { return l_nodes_person(plc_my_person_id()) . "&active_line_tab=All My site nodes"; }
+function l_nodes_person ($person_id) { return "/db/nodes/index.php?person_id=$person_id"; }
+function l_nodes_slice ($slice_id) { return "/db/nodes/index.php?slice_id=$slice_id"; }
-function l_interface ($interface_id) { return "/db/nodes/interfaces.php?id=$interface_id"; }
+function l_interface ($interface_id) { return "/db/nodes/interface.php?id=$interface_id"; }
+function l_interface_tags($interface_id){ return "/db/nodes/interface.php?id=$interface_id&show_details=0&show_tags=1"; }
function l_interface_t ($interface_id,$text) {
return href (l_interface($interface_id),$text); }
-function l_interface_add($node_id) { return "/db/nodes/interfaces.php?node_id=$node_id"; }
+function l_interface_add($node_id) { return "/db/nodes/interface.php?node_id=$node_id"; }
function l_sites () { return "/db/sites/index.php"; }
function l_sites_peer ($peer_id) { return "/db/sites/index.php?peerscope=$peer_id"; }
function l_site ($site_id) { return "/db/sites/index.php?id=$site_id"; }
function l_site_t ($site_id,$text) { return href (l_site($site_id),$text); }
-function l_site_update($site_id) { return "/db/sites/site_update.php?site_id=$site_id"; }
+function l_site_obj($site) { return href (l_site($site['site_id']),$site['name']); }
function l_slices () { return "/db/slices/index.php"; }
function l_slices_peer ($peer_id) { return "/db/slices/index.php?peerscope=$peer_id"; }
function l_slice ($slice_id) { return "/db/slices/index.php?id=$slice_id"; }
+function l_slice_nodes ($slice_id) { return "/db/slices/index.php?id=$slice_id&show_details=0&show_nodes=1&show_nodes_current=1&show_nodes_add=1"; }
function l_slice_t ($slice_id,$text) { return href (l_slice($slice_id),$text); }
-function l_slice_add () { return "/db/slices/add_slice.php"; }
+function l_slice_add () { return "/db/slices/slice_add.php"; }
function l_slices_site($site_id) { return "/db/slices/index.php?site_id=$site_id"; }
+function l_slices_my_site() { return l_slices_site(plc_my_site_id()) . "&active_line_tab=My site slices"; }
+function l_slices_person($person_id) { return "/db/slices/index.php?person_id=$person_id"; }
+function l_slices_local() { return "/db/slices/index.php?peerscope=local"; }
// from an object
function l_slice_obj ($slice) { return l_slice_t ($slice['slice_id'],$slice['name']); }
function l_sliver_t ($node_id,$slice_id,$text) {
return href (l_sliver($node_id,$slice_id),$text) ; }
-function l_persons () { return "/db/persons/index.php"; }
-function l_persons_peer ($peer_id) { return "/db/persons/index.php?peerscope=$peer_id"; }
+function l_persons () { return "/db/persons/index.php&active_line_tab=All Accounts"; }
+function l_persons_peer ($peer_id) { return "/db/persons/index.php?peerscope=$peer_id&active_line_tab=Local Accounts"; }
function l_person ($person_id) { return "/db/persons/index.php?id=$person_id"; }
+function l_person_roles ($person_id) { return "/db/persons/index.php?id=$person_id&show_details=0&show_roles=1"; }
function l_person_t ($person_id,$text) { return href (l_person($person_id),$text); }
function l_persons_site ($site_id) { return "/db/persons/index.php?site_id=$site_id"; }
+function l_persons_slice ($slice_id) { return "/db/persons/index.php?slice_id=$slice_id"; }
+function l_person_obj ($person) { return l_person_t($person['person_id'],$person['email']); }
function l_tags () { return "/db/tags/index.php"; }
-function l_tag ($tag_type_id) { return "/db/tags/index.php"; }
-function l_tag_add() { return "/db/tags/tag_form.php"; }
-function l_tag_update($id) { return "/db/tags/tag_form.php&action=update-tag-type&id=$id"; }
+function l_tag ($tag_type_id) { return "/db/tags/index.php?id=$tag_type_id"; }
+function l_tag_obj ($tag) { return href(l_tag($tag['tag_type_id']),$tag['tagname']); }
+function l_tag_roles ($tag_type_id) { return "/db/tags/index.php?id=$tag_type_id&show_details=0&show_roles=1"; }
function l_nodegroups () { return "/db/tags/nodegroups.php"; }
function l_nodegroup ($nodegroup_id) { return "/db/tags/nodegroup.php?id=$nodegroup_id"; }
function l_nodegroup_t ($nodegroup_id,$text) {
return href(l_nodegroup($nodegroup_id),$text); }
+function l_nodegroup_obj ($nodegroup) {
+ return href(l_nodegroup($nodegroup['nodegroup_id']),$nodegroup['groupname']); }
function l_events () { return "/db/events/index.php"; }
function l_event ($type,$param,$id) { return "/db/events/index.php?type=$type&$param=$id"; }
function l_comon($id_name,$id_value) { return "/db/nodes/comon.php?$id_name=$id_value"; }
function l_sirius() { return "/db/sirius/index.php"; }
-function l_about() { return "/db/about.php"; }
+function l_about() { return "/db/common/about.php"; }
function l_doc_plcapi() { return "/db/doc/PLCAPI.php"; }
function l_doc_nmapi() { return "/db/doc/NMAPI.php"; }
-function l_admin() { return "/db/adminsearch.php"; }
+function l_admin() { return "/db/common/adminsearch.php"; }
-function l_login() { return "/db/login.php"; }
-function l_logout() { return "/planetlab/logout.php"; }
-function l_sulogout() { return "/planetlab/sulogout.php"; }
+function l_login() { return "/db/common/login.php"; }
+function l_logout() { return "/planetlab/common/logout.php"; }
+function l_sulogout() { return "/planetlab/common/sulogout.php"; }
function l_reset_password() { return "/db/persons/reset_password.php"; }
function l_person_register() { return "/db/persons/register.php"; }
function l_site_register() { return "/db/sites/register.php"; }
function l_sites_pending() { return "/db/sites/join_request.php"; }
+function l_site_review_pending($site_id){ return "/db/sites/join_request.php?review=t&site_id=$site_id"; }
+
+
+//////////////////////////////////////////////////////////// nav tabs
+function tab_nodes () { return array ('label'=>'All nodes','url'=>l_nodes(),
+ 'bubble'=>'Display nodes from all peers'); }
+function tab_nodes_local () { return array ('label'=>'Local nodes', 'url'=>l_nodes_peer('local'),
+ 'bubble'=>'Display all nodes local to this peer'); }
+function tab_nodes_site($site_id){ return array ('label'=>'Site nodes', 'url'=>l_nodes_site($site_id),
+ 'bubble'=>'Display nodes on that site'); }
+function tab_nodes_slice($slice_id){ return array ('label'=>'Slice nodes', 'url'=>l_nodes_slice($slice_id),
+ 'bubble'=>'Display nodes for that slice'); }
+function tab_nodes_mysite () { return array ('label'=>'My site nodes', 'url'=>l_nodes_my_site(),
+ 'bubble'=>'Display nodes on my site'); }
+function tab_nodes_all_mysite (){ return array ('label'=>'All My site nodes', 'url'=>l_nodes_all_my_site(),
+ 'bubble'=>'Display nodes on all my sites'); }
+function tab_node($node) { return array ('label'=>'Node '.$node['hostname'], 'url'=>l_node($node['node_id']),
+ 'bubble'=>'Details for ' . $node['hostname']); }
+//////////
+function tab_site($site) { return array ('label'=>'Site '.$site['login_base'], 'url'=>l_site($site['site_id']),
+ 'bubble'=>'Details for ' . $site['name']); }
+function tab_mysite() { return array ('label'=>'My site', 'url'=>l_site(plc_my_site_id()),
+ 'bubble'=>'Details for site ' . plc_my_site_id()); }
+function tab_sites () { return array ('label'=>'All sites' , 'url'=>l_sites(), 'bubble'=> 'Display all sites'); }
+function tab_sites_local () { return array ('label'=>'Local sites' , 'url'=>l_sites_peer('local'),
+ 'bubble'=> 'Display all siteslocal to this peer'); }
+//////////
+function tab_slices() { return array ('label'=>'All slices', 'url'=>l_slices(),
+ 'bubble' => 'Display all slices'); }
+function tab_slices_person() { return array ('label'=>'My slices', 'url'=>l_slices_person(plc_my_person_id()),
+ 'bubble' => 'Display my all slices'); }
+function tab_slices_mysite () { return array ('label'=>'My site slices', 'url'=>l_slices_my_site(),
+ 'bubble'=>'Display all slices on my site'); }
+function tab_slices_local () { return array ('label'=>'Local slices', 'url'=>l_slices_local(),
+ 'bubble'=>'Display all slices local to this peer'); }
+function tab_slice($slice) { return array ('label'=>'Slice '.$slice['name'], 'url'=>l_slice($slice['slice_id']),
+ 'bubble' => 'Details for ' . $slice['name']); }
+//////////
+function tab_persons() { return array ('label'=>'All Accounts', 'url'=>l_persons(),
+ 'bubble'=>'Display users from all peers'); }
+function tab_persons_local() { return array ('label'=>'Local Accounts', 'url'=>l_persons_peer('local'),
+ 'bubble'=>'Display all users local to this peer'); }
+function tab_persons_mysite() { return array ('label'=>'My site accounts' , 'url'=>l_persons_site(plc_my_site_id()),
+ 'bubble'=>'Display accounts on site ' . plc_my_site_id()); }
+function tab_person($person) { return array ('label'=>'Account '.$person['email'], 'url'=>l_person($person['person_id']),
+ 'bubble'=>'Details for ' . $person['email']); }
+//////////
+function tab_tags() { return array ('label'=>'Tag Types', 'url'=>l_tags(),
+ 'bubble' => 'Display and create tag types'); }
+function tab_nodegroups() { return array ('label'=>'Nodegroups', 'url'=>l_nodegroups(),
+ 'bubble' => 'Display and create nodegroups'); }
+
+// only partial tab
+function tablook_event() { return array('image'=>'/planetlab/icons/event.png','height'=>18);}
+function tablook_comon() { return array('image'=>'/planetlab/icons/comon.png','height'=>18);}
+
-function tabs_events() { return array('image'=>'/planetlab/icons/event.png','height'=>18);}
-function tabs_comon() { return array('image'=>'/planetlab/icons/comon.png','height'=>18);}
-
-// returns array ['url' => path, 'values' => hash (key=>value)* ]
-function split_url ($full_url) {
- list($url,$args) = explode("?",$full_url);
- $values=array();
- if ($args) {
- $pairs=explode("&",$args);
- foreach ($pairs as $pair) {
- list ($name,$value) = explode("=",$pair);
- $values[$name]=$value;
- }
- }
- return array("url"=>$url,"values"=>$values);
-}
//////////////////////////////////////////////////////////// validation functions
function topdomain ($hostname) {
return $exploded[0];
}
-function is_valid_email_addr ($email) {
- if (ereg("^.+@.+\\..+$", $email) ) {
- return true;
- } else {
- return false;
- }
-}
-
-function is_valid_url ($url) {
- if (ereg("^(http|https)://.+\..+$", strtolower($url) ) ) {
- return true;
- } else {
- return false;
- }
-}
+//// with php-5.3 on f12, ereg is marked deprecated, using PCRE instead
+//// looks unused
+// function is_valid_email_addr ($email) {
+// if (preg_match("/^.+@.+\\..+$/", $email) ) {
+// return true;
+// } else {
+// return false;
+// }
+//}
+//
+//// looks unused
+//function is_valid_url ($url) {
+// if (preg_match("/^(http|https):\/\/.+\..+$/", strtolower($url) ) ) {
+// return true;
+// } else {
+// return false;
+// }
+//}
function is_valid_ip ($ip) {
- if (ereg("^([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$", $ip ) ) {
+ if (preg_match("/^([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$/", $ip ) ) {
// it's at least in the right format, now check to see if
// each part is equal to less than 255
$parts= explode( '.', $ip );
}
return $hash;
}
-
+
+// because GetRoles does not correctly support filters, it's really painful to do this
+function sort_roles ($r1, $r2) { return $r2['role_id'] - $r1['role_id']; }
+function roles_except ($roles, $exception_ids) {
+ $result=array();
+ if ($roles) foreach ($roles as $role) {
+ if ( ! in_array ($role['role_id'],$exception_ids) ) {
+ $result[]=$role;
+ }
+ }
+ usort($result,sort_roles);
+ return $result;
+}
//////////////////////////////////////////////////////////// nodegroups
// hash by 'tagname=value'
//////////////////////////////////////////////////////////// titles
function t_site($site) { return " on site " . $site['name'] . " (" . $site['login_base'] .")"; }
function t_slice ($slice) { return " running slice " . $slice['name'] . " (" . $slice['slice_id'] . ")"; }
-
-//////////////////////////////////////////////////////////// nav tabs
-function tabs_node($node) { return array('Node ' . $node['hostname']=>l_node($node_id)); }
-function tabs_site($site) { return array('Site ' . $site['name']=>l_site($site_id)); }
-function tabs_slice($slice) { return array('Slice ' . $slice['name']=>l_slice($slice_id)); }
+function t_person ($person) { return " belonging to " . $person['email'] . " (" . $person['person_id'] . ")"; }
//////////////////////////////////////////////////////////// html fragments
function plc_vertical_table ($messages, $class="") {
- // pretty print the cell
if ( empty( $messages) ) return "";
$formatted = "";
$formatted .= "<table";
$formatted .= "</table>";
return $formatted;
}
-
-function plc_section ($text,$line=true) {
- if ($line) { print "<hr/>";}
- print "<h2 class=plc> $text </h2>\n";
+function plc_itemize ($messages, $class="") {
+ if ( empty( $messages) ) return "";
+ $formatted = "";
+ $formatted .= "<ul";
+ if ($class) $formatted .= " class='" . $class . "'";
+ $formatted .= ">";
+ foreach ($messages as $message) {
+ $formatted .= "<li>" . $message . "</li>";
+ }
+ $formatted .= "</ul>";
+ return $formatted;
}
-function plc_error ($text) {
- // should use the same channel as the php errors..
- print "<div class='plc-error'> Error " . $text . "</div>";
+////////// just return a truncated text
+function truncate ($text,$numb,$etc = "...") {
+ if (strlen($text) <= $numb) return $text;
+ return substr($text, 0, $numb).$etc;
+}
+// ditto but in case the text is too lare, returns a <span> with its 'title' set to the full value
+function truncate_and_popup ($text,$numb,$etc = "...") {
+ if (strlen($text) <= $numb) return $text;
+ $display=substr($text, 0, $numb).$etc;
+ return sprintf("<span title='%s'>%s</span>",$text,$display);
+}
+
+// generates <(atom) class=(class)> (text) </(atom)>
+function html_atom ($atom,$text,$class="") {
+ $html="<$atom";
+ if ($class) $html .= " class='$class'";
+ $html .= ">$text</$atom>";
+ return $html;
+}
+function html_div ($text,$class="") { return html_atom ('div',$text,$class); }
+function html_span ($text,$class="") { return html_atom ('span',$text,$class); }
+
+// should use the same channel as the php errors..
+function plc_error_html ($text) { return html_div ($text,'plc-error'); }
+function plc_error ($text) { print plc_error_html ("Error " . $text); }
+
+function errors_init() { return array();}
+function errors_record ($adm, $errors) {
+ if ($adm->error()) {
+ $tmp=$adm->error();
+ $errors []= $tmp;
+ }
+ return $errors;
}
-function plc_errors ($errors) {
+function errors_display ($errors) {
if ($errors) {
print( "<div class='plc-error'>" );
print( "<p>The following errors occured:</p>" );
}
}
-function plc_warning_text ($text) { return "<span class='plc-warning'>" . $text . "</span>";}
-function plc_warning ($text) { print plc_warning_text("Warning " . $text); }
-function plc_foreign_text($text) { return "<span class=plc-foreign>$text</span>"; }
+function plc_warning_html ($text) { return html_span($text,'plc-warning'); }
+function plc_warning ($text) { print plc_warning_html("Warning " . $text); }
+
+function bold_html ($text) { return html_span($text,'bold'); }
// shows a php variable verbatim with a heading message
function plc_debug ($message,$object) {
- print "<br>" . $message . "<pre>";
+ print "<br
/>" . $message . "<pre>";
print_r ($object);
print "</pre>";
}
-function truncate ($text,$numb,$etc = "...") {
- if (strlen($text) > $numb) {
- $text = substr($text, 0, $numb);
- $text = $text.$etc;
- }
- return $text;
+function plc_debug_txt ($message,$txt) {
+ print "<br />" . $message . "<pre>";
+ $txt=str_replace(" ","<SPC>",$txt);
+ $txt=str_replace("\t","<TAB>",$txt);
+ $txt=str_replace("\n","<LF>",$txt);
+ $txt=str_replace("\r","<CR>",$txt);
+ print $txt . "<EOF>";
+ print "</pre>";
+}
+
+$plc_prof_start=0.;
+$plc_prof_time=0.;
+$plc_prof_counter=0;
+function plc_debug_prof_start () {
+ global $plc_prof_counter, $plc_prof_start, $plc_prof_time;
+ $plc_prof_counter=0;
+ plc_debug(strftime("[0] %T (start)") ,"heating up");
+ $plc_prof_time=microtime(true);
+ $plc_prof_start=$plc_prof_time;
+}
+function plc_debug_prof ($message,$object) {
+ global $plc_prof_counter, $plc_prof_start, $plc_prof_time;
+ $plc_prof_counter+=1;
+ $now=microtime(true);
+ $timelabel=strftime("%T");
+ $prof_message=sprintf("[%d] %s (%2.3f s -- %2.3f s) ",$plc_prof_counter,$timelabel,
+ ($now-$plc_prof_time),($now-$plc_prof_start));
+ plc_debug($prof_message.$message,$object);
+ $plc_prof_time=$now;
+}
+function plc_debug_prof_end () {
+ plc_debug_prof ("end","cooling down");
}
if (! function_exists ("drupal_set_error")) {
//////////////////////////////////////////////////////////// sort out for obsolete / trash
// builds a table from an array of strings, with the given class
// attempt to normalize the delete buttons and confirmations
-function plc_delete_button($width=15) {
- return '<span title="Delete this entry"><img width=' . $width . ' alt="Delete this entry" src="/planetlab/icons/delete.png"></span>';
+function plc_delete_icon($width=15) {
+ return "<img width='$width' src='/planetlab/icons/delete.png'>";
}
-function plc_js_confirm($message) {
- return "onclick=\"javascript:return confirm('Are you sure you want to delete " . $message . " ?')\"";
+function plc_add_icon($width=15) {
+ return "<img width='$width' src='/planetlab/icons/add.png'>";
}
-function plc_delete_link($url,$delete_message,$visible) {
- return "<a href='" . $url . "' " . plc_js_confirm($delete_message) . ">" . $visible . "</a>";
+function plc_bubble($text,$bubble) {
+ return "<span title='$bubble'>$text</span>";
}
-
-function plc_delete_link_button($url,$delete_message,$width=15) {
- return "<a href='" . $url . "' " . plc_js_confirm($delete_message) . ">" . plc_delete_button($width) . "</a>";
+function plc_delete_icon_bubble ($bubble,$width=15) {
+ return plc_bubble(plc_delete_icon($width),$bubble);
}
function plc_event_button($type,$param,$id) {
exit ();
}
+//////////////////// the options for an nodetype - suitable for plekit/form
+global $builtin_node_types;
+$builtin_node_types = array ( "regular" => "Regular/Shared",
+ "reservable" => "Reservable (requires to get leases)");
+function node_type_display ($api, $node_type) {
+ global $builtin_node_types;
+ $val=$builtin_node_types[$node_type];
+ if ( ! $val) $val="??undefined??";
+ return $val;
+}
+
+function node_type_selectors ($api,$node_type) {
+ global $builtin_node_types;
+ foreach ($builtin_node_types as $value=>$display) {
+ $selector=array('display'=>$display, 'value'=>$value);
+ if ($value == $node_type) $selector['selected']=true;
+ $selectors []= $selector;
+ }
+ return $selectors;
+}
+
+//////////////////// the options for an interface - suitable for plekit/form
+//>>> GetNetworkMethods()
+//[u'static', u'dhcp', u'proxy', u'tap', u'ipmi', u'unknown']
+function interface_method_selectors ($api, $method, $primary) {
+ if ($primary) {
+ $builtin_methods=array("static"=>"Static",
+ "dhcp"=>"DHCP");
+ } else {
+ $builtin_methods=array("static"=>"Static",
+ "dhcp"=>"DHCP",
+ "proxy"=>"Proxy",
+ "tap"=>"TUN/TAP",
+ "ipmi"=>"IPMI");
+ }
+ $selectors=array();
+ foreach ($builtin_methods as $value=>$display) {
+ $selector=array('display'=>$display, 'value'=>$value);
+ if ($value == $method) $selector['selected']=true;
+ $selectors []= $selector;
+ }
+ return $selectors;
+}
+
+// displays bandwidth with kbps Mbps Gbps as needed
+function pretty_bandwidth ($bw) {
+ if ($bw < 1000) return $bw;
+ if ($bw < 1000000) return strval($bw/1000) . " kbps";
+ if ($bw < 1000000000) return strval($bw/1000000) . " Mbps";
+ else return strval($bw/1000000000) . " Gbps";
+}
+
+////////////////////
+function instantiation_label ($slice) {
+ $instantiation_labels = array ('not-instantiated'=>'NOT',
+ 'plc-instantiated'=>'PLC',
+ 'delegated' => 'DEL',
+ 'nm-controller' => 'NM');
+ $result=$instantiation_labels[$slice['instantiation']];
+ if (!$result) $result = $slice['instantiation'];
+ if (!$result) $result = '??';
+ return $result;
+}
+
+//////////////////// toggle areas
+// get_arg ('show_persons',false) returns $_GET['show_persons'] if set and false otherwise
+function get_arg ($name,$default,$method='get') {
+ if ($method == 'get') $var=$_GET; else $var=$_POST;
+ if (isset ($var[$name])) return $var[$name];
+ else return $default;
+}
+
+//////////////////// number of ...
+function count_english ($objs,$name) {
+ $count=count($objs);
+ if ($count == 0) return 'No ' . $name;
+ else if ($count == 1) return 'One ' . $name;
+ else return $count . ' ' . $name . 's';
+}
+function count_english_warning ($objs, $name) {
+ $x=count_english ($objs,$name);
+ if (count ($objs) == 0) $x=plc_warning_html($x . ' !!');
+ return $x;
+}
+
+//////////////////// outlining reservable nodes
+function reservable_mark () { return "-R-";}
+function reservable_legend () { return "reservable nodes are marked with " . reservable_mark (); }
+
+
?>
git://git.onelab.eu / plewww.git / blobdiff