0d145e6d91
subroutines directly in their files. See WebGUI::Operation::FormHelpers::www_formHelper and WebGUI::Operation::Workflow::www_activityHelper for details.
620 lines
22 KiB
Perl
620 lines
22 KiB
Perl
package WebGUI::Operation::Workflow;
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#-------------------------------------------------------------------
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# WebGUI is Copyright 2001-2007 Plain Black Corporation.
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#-------------------------------------------------------------------
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# Please read the legal notices (docs/legal.txt) and the license
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# (docs/license.txt) that came with this distribution before using
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# this software.
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#-------------------------------------------------------------------
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# http://www.plainblack.com info@plainblack.com
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#-------------------------------------------------------------------
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use strict;
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use Tie::IxHash;
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use WebGUI::AdminConsole;
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use WebGUI::HTMLForm;
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use WebGUI::International;
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use WebGUI::Workflow;
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use WebGUI::Workflow::Activity;
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use WebGUI::Workflow::Instance;
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use WebGUI::Utility;
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use POE::Component::IKC::ClientLite;
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use JSON 'jsonToObj';
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=head1 NAME
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Package WebGUI::Operations::Workflow
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=head1 DESCRIPTION
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Operation handler for managing workflows.
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=cut
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#-------------------------------------------------------------------
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=head2 www_activityHelper ( session )
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Calls an activity helper. In the URL you must pass the activity class name, the subroutine to call and any other
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parameters you wish the activity helper to use. Here's an example:
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/page?op=activityHelper;class=MyActivity;sub=doTheBigThing;param1=makeItGo
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=cut
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sub www_activityHelper {
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my $session = shift;
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my $form = $session->form;
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my $class = "WebGUI::Workflow::Activity::".$form->get("class");
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my $sub = $form->get("sub");
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return "ERROR" unless (defined $sub && defined $class);
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my $load = "use ".$class;
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eval($load);
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if ($@) {
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$session->errorHandler->error("Couldn't load activity helper class $class because $@");
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return "ERROR";
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}
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my $output = "";
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my $command = $class.'::www_'.$sub;
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no strict;
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my $output = eval { &$command($session) };
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use strict;
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if ($@) {
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$session->errorHandler->error("Couldn't execute activity helper subroutine $sub because $@");
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return "ERROR";
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}
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return $output;
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}
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#-------------------------------------------------------------------
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=head2 www_addWorkflow ( )
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Allows the user to choose the type of workflow that's going to be created.
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=cut
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sub www_addWorkflow {
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my $session = shift;
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return $session->privilege->insufficient() unless ($session->user->isInGroup("pbgroup000000000000015"));
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my $i18n = WebGUI::International->new($session, "Workflow");
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my $f = WebGUI::HTMLForm->new($session);
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$f->submit;
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$f->hidden(
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name=>"op",
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value=>"addWorkflowSave"
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);
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my %options = ();
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foreach my $object (keys %{$session->config->get("workflowActivities")}) {
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if ($object eq "None") {
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$options{$object} = $i18n->get("no object");
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} else {
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$options{$object} = $object;
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}
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}
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$f->selectBox(
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name=>"type",
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label=>$i18n->get("object type"),
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options=>\%options,
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value=>"None",
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hoverHelp=>$i18n->get("object type help")
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);
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$f->submit;
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my $ac = WebGUI::AdminConsole->new($session,"workflow");
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$ac->addSubmenuItem($session->url->page("op=manageWorkflows"), $i18n->get("manage workflows"));
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$ac->setHelp('add a new workflow', 'Workflow');
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return $ac->render($f->print, 'add a new workflow');
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}
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#-------------------------------------------------------------------
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=head2 www_addWorkflowSave ( )
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Saves the results from www_addWorkflow().
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=cut
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sub www_addWorkflowSave {
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my $session = shift;
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return $session->privilege->insufficient() unless ($session->user->isInGroup("pbgroup000000000000015"));
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my $workflow = WebGUI::Workflow->create($session, {type=>$session->form->get("type")});
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return www_editWorkflow($session, $workflow);
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}
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#-------------------------------------------------------------------
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=head2 www_deleteWorkflow ( )
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Deletes an entire workflow.
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=cut
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sub www_deleteWorkflow {
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my $session = shift;
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return $session->privilege->insufficient() unless ($session->user->isInGroup("pbgroup000000000000015"));
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my $workflow = WebGUI::Workflow->new($session, $session->form->get("workflowId"));
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$workflow->delete if defined $workflow;
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return www_manageWorkflows($session);
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}
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#-------------------------------------------------------------------
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=head2 www_deleteWorkflowActivity ( )
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Deletes an activity from a workflow.
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=cut
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sub www_deleteWorkflowActivity {
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my $session = shift;
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return $session->privilege->insufficient() unless ($session->user->isInGroup("pbgroup000000000000015"));
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my $workflow = WebGUI::Workflow->new($session, $session->form->get("workflowId"));
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if (defined $workflow) {
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$workflow->deleteActivity($session->form->get("activityId"));
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}
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return www_editWorkflow($session);
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}
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#------------------------------------------------------------------
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=head2 www_demoteWorkflowActivity ( session )
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Moves a workflow activity down one position in the execution order.
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=head3 session
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A reference to the current session.
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=cut
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sub www_demoteWorkflowActivity {
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my $session = shift;
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return $session->privilege->insufficient() unless ($session->user->isInGroup("pbgroup000000000000015"));
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my $workflow = WebGUI::Workflow->new($session, $session->form->param("workflowId"));
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$workflow->demoteActivity($session->form->param("activityId"));
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return www_editWorkflow($session);
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}
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#-------------------------------------------------------------------
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=head2 www_editWorkflow ( session, workflow )
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Displays displays the editable properties of a workflow.
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=cut
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sub www_editWorkflow {
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my $session = shift;
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my $workflow = shift;
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return $session->privilege->insufficient() unless ($session->user->isInGroup("pbgroup000000000000015"));
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$workflow = WebGUI::Workflow->new($session, $session->form->get("workflowId")) unless (defined $workflow);
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my $i18n = WebGUI::International->new($session, "Workflow");
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my $workflowActivities = $session->config->get("workflowActivities");
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my $addmenu = '<div style="float: left; width: 200px; font-size: 11px;">';
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foreach my $class (@{$workflowActivities->{$workflow->get("type")}}) {
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my $activity = WebGUI::Workflow::Activity->newByPropertyHashRef($session, {className=>$class});
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next unless defined $activity;
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$addmenu .= '<a href="'.$session->url->page("op=editWorkflowActivity;className=".$class.";workflowId=".$workflow->getId).'">'.$activity->getName."</a><br />\n";
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}
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$addmenu .= '</div>';
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my $f = WebGUI::HTMLForm->new($session);
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$f->submit;
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$f->hidden(
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name=>"op",
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value=>"editWorkflowSave"
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);
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$f->hidden(
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name=>"workflowId",
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value=>$workflow->getId
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);
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$f->readOnly(
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label=>$i18n->get("workflowId"),
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value=>$workflow->getId
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);
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$f->readOnly(
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label=>$i18n->get("object type"),
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value=>$workflow->get("type"),
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hoverHelp=>$workflow->get("object type help2"),
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);
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$f->text(
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name=>"title",
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value=>$workflow->get("title"),
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label=>$i18n->get("title"),
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hoverHelp=>$i18n->get("title help")
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);
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$f->textarea(
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name=>"description",
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value=>$workflow->get("description"),
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label=>$i18n->get("description"),
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hoverHelp=>$i18n->get("description help")
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);
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$f->yesNo(
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name=>"enabled",
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value=>$workflow->get("enabled"),
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defaultValue=>0,
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label=>$i18n->get("is enabled"),
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hoverHelp=>$i18n->get("is enabled help")
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);
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$f->selectBox(
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name=>"mode",
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options=>{
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singleton=>$i18n->get("singleton"),
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parallel=>$i18n->get("parallel"),
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serial=>$i18n->get("serial"),
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realtime=>$i18n->get("realtime"),
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},
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value=>$workflow->get("mode") || "parallel",
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defaultValue=>"parallel",
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label=>$i18n->get("mode"),
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hoverHelp=>$i18n->get("mode help")
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);
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$f->submit;
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my $steps = '<table class="content">';
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my $rs = $session->db->read("select activityId, title from WorkflowActivity where workflowId=? order by sequenceNumber",[$workflow->getId]);
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while (my ($id, $title) = $rs->array) {
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$steps .= '<tr><td>'
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.$session->icon->delete("op=deleteWorkflowActivity;workflowId=".$workflow->getId.";activityId=".$id, undef, $i18n->get("confirm delete activity"))
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.$session->icon->edit("op=editWorkflowActivity;workflowId=".$workflow->getId.";activityId=".$id)
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.$session->icon->moveDown("op=demoteWorkflowActivity;workflowId=".$workflow->getId.";activityId=".$id)
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.$session->icon->moveUp("op=promoteWorkflowActivity;workflowId=".$workflow->getId.";activityId=".$id)
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.'</td><td>'.$title.'</td></tr>';
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}
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$steps .= '</table><div style="clear: both;"></div>';
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my $ac = WebGUI::AdminConsole->new($session,"workflow");
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$ac->addSubmenuItem($session->url->page("op=addWorkflow"), $i18n->get("add a new workflow"));
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$ac->addSubmenuItem($session->url->page("op=manageWorkflows"), $i18n->get("manage workflows"));
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$ac->setHelp('edit workflow','Workflow');
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return $ac->render($f->print.$addmenu.$steps, 'edit workflow');
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}
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#-------------------------------------------------------------------
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=head2 www_editWorkflowPriority ( )
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Save the submitted new workflow priority.
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=cut
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sub www_editWorkflowPriority {
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my $session = shift;
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return $session->privilege->insufficient() unless $session->user->isInGroup(3);
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my $i18n = WebGUI::International->new($session, 'Workflow');
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my $ac = WebGUI::AdminConsole->new($session,"workflow");
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$ac->addSubmenuItem($session->url->page("op=showRunningWorkflows"), $i18n->get('show running workflows'));
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$ac->setHelp('manage workflows', 'Workflow');
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# make sure the input is good
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my $instanceId = $session->form->get('instanceId') || '';
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my $newPriority = $session->form->get('newPriority') || '';
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if (! $instanceId) {
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my $output = $i18n->get('edit priority bad request');
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return $ac->render($output, $i18n->get('show running workflows'));
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}
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# make the request
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my $remote = create_ikc_client(
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port=>$session->config->get("spectrePort"),
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ip=>$session->config->get("spectreIp"),
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name=>rand(100000),
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timeout=>10
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);
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if (! $remote) {
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my $output = $i18n->get('edit priority no spectre error');
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return $ac->render($output, $i18n->get('show running workflows'));
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}
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my $argHref = {
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instanceId => $instanceId,
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newPriority => $newPriority,
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};
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my $resultJson = $remote->post_respond('workflow/editWorkflowPriority', $argHref);
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if (! defined $resultJson) {
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$remote->disconnect();
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my $output = $i18n->get('edit priority no info error');
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return $ac->render($output, $i18n->get('show running workflows'));
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}
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my $responseHref = jsonToObj($resultJson);
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my $message = $i18n->get($responseHref->{message}) || $i18n->get('edit priority unknown error');
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return $ac->render($message, $i18n->get('show running workflows'));
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}
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#-------------------------------------------------------------------
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=head2 www_editWorkflowSave ( )
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Saves the results of www_editWorkflow()
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=cut
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sub www_editWorkflowSave {
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my $session = shift;
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return $session->privilege->insufficient() unless ($session->user->isInGroup("pbgroup000000000000015"));
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my $workflow = WebGUI::Workflow->new($session, $session->form->param("workflowId"));
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$workflow->set({
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enabled => $session->form->get("enabled", "yesNo"),
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mode => $session->form->get("mode"),
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title => $session->form->get("title"),
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description => $session->form->get("description", "textarea"),
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});
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return www_editWorkflow($session, $workflow);
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}
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#-------------------------------------------------------------------
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=head2 www_editWorkflowActivity ( )
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Displays a form to edit the properties of a workflow activity.
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=cut
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sub www_editWorkflowActivity {
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my $session = shift;
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return $session->privilege->insufficient() unless ($session->user->isInGroup("pbgroup000000000000015"));
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my $activity = '';
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if ($session->form->process("className","className")) {
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$activity = WebGUI::Workflow::Activity->newByPropertyHashRef($session, {activityId=>"new",className=>$session->form->process("className","className")});
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} else {
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$activity = WebGUI::Workflow::Activity->new($session, $session->form->get("activityId"));
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}
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my $form = $activity->getEditForm;
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$form->hidden( name=>"op", value=>"editWorkflowActivitySave");
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$form->hidden( name=>"workflowId", value=>$session->form->get("workflowId"));
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$form->submit;
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my $i18n = WebGUI::International->new($session, "Workflow");
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my $ac = WebGUI::AdminConsole->new($session,"workflow");
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$ac->addSubmenuItem($session->url->page("op=addWorkflow"), $i18n->get("add a new workflow"));
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$ac->addSubmenuItem($session->url->page("op=manageWorkflows"), $i18n->get("manage workflows"));
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return $ac->render($form->print,$activity->getName);
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}
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#-------------------------------------------------------------------
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=head2 www_editWorkflowActivitySave ( )
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Saves the results of www_editWorkflowActivity().
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=cut
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sub www_editWorkflowActivitySave {
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my $session = shift;
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return $session->privilege->insufficient() unless ($session->user->isInGroup("pbgroup000000000000015"));
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my $workflow = WebGUI::Workflow->new($session, $session->form->get("workflowId"));
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if (defined $workflow) {
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my $activityId = $session->form->get("activityId");
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my $activity = '';
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if ($activityId eq "new") {
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$activity = $workflow->addActivity($session->form->process("className","className"));
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} else {
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$activity = $workflow->getActivity($activityId);
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}
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$activity->processPropertiesFromFormPost;
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}
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return www_editWorkflow($session);
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}
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#-------------------------------------------------------------------
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=head2 www_manageWorkflows ( )
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Display a list of the workflows.
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=cut
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sub www_manageWorkflows {
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my $session = shift;
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return $session->privilege->insufficient() unless ($session->user->isInGroup("pbgroup000000000000015"));
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my $i18n = WebGUI::International->new($session, "Workflow");
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my $output = '<table width="100%">';
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my $rs = $session->db->read("select workflowId, title, enabled from Workflow order by title");
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while (my ($id, $title, $enabled) = $rs->array) {
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$output .= '<tr><td>'
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.$session->icon->delete("op=deleteWorkflow;workflowId=".$id, undef, $i18n->get("are you sure you want to delete this workflow"))
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.$session->icon->edit("op=editWorkflow;workflowId=".$id)
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.'</td><td>'.$title.'</td><td>'
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.($enabled ? $i18n->get("enabled") : $i18n->get("disabled"))
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."</td></tr>\n";
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}
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$output .= '</table>';
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my $ac = WebGUI::AdminConsole->new($session,"workflow");
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$ac->addSubmenuItem($session->url->page("op=addWorkflow"), $i18n->get("add a new workflow"));
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$ac->addSubmenuItem($session->url->page("op=showRunningWorkflows"), $i18n->get("show running workflows"));
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$ac->setHelp('manage workflows', 'Workflow');
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return $ac->render($output, 'manage workflows');
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}
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#------------------------------------------------------------------
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=head2 www_promoteWorkflowActivity ( session )
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Moves a workflow activity up one position in the execution order.
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=head3 session
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A reference to the current session.
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=cut
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sub www_promoteWorkflowActivity {
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my $session = shift;
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return $session->privilege->insufficient() unless ($session->user->isInGroup("pbgroup000000000000015"));
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my $workflow = WebGUI::Workflow->new($session, $session->form->param("workflowId"));
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$workflow->promoteActivity($session->form->param("activityId"));
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return www_editWorkflow($session);
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}
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#-------------------------------------------------------------------
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=head2 www_runWorkflow ( )
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Checks to ensure the requestor is who we think it is, and then executes a workflow and returns the results.
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=cut
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sub www_runWorkflow {
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my $session = shift;
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$session->http->setMimeType("text/plain");
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$session->http->setCacheControl("none");
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unless (isInSubnet($session->env->get("REMOTE_ADDR"), $session->config->get("spectreSubnets")) || $session->user->isInGroup("3")) {
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$session->errorHandler->security("make a Spectre workflow runner request, but we're only allowed to accept requests from ".join(",",@{$session->config->get("spectreSubnets")}).".");
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return "error";
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}
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my $instanceId = $session->form->param("instanceId");
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if ($instanceId) {
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my $instance = WebGUI::Workflow::Instance->new($session, $instanceId);
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if (defined $instance) {
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return $instance->run;
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} else {
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return "done";
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}
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return "complete";
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}
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$session->errorHandler->warn("No instance ID passed to workflow runner.");
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return "error";
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}
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#-------------------------------------------------------------------
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=head2 www_showRunningWorkflows ( )
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Display a list of the running workflow instances.
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=cut
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sub www_showRunningWorkflows {
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my $session = shift;
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return $session->privilege->insufficient() unless ($session->user->isInGroup("pbgroup000000000000015"));
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my $i18n = WebGUI::International->new($session, "Workflow");
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my $ac = WebGUI::AdminConsole->new($session,"workflow");
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my $isAdmin = $session->user->isInGroup("3");
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# javascript for creating/showing/hiding the edit priority form
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my $cancel = $i18n->get('edit priority cancel');
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my $updatePriority = $i18n->get('edit priority update priority');
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my $output = <<"ENDCODE";
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<style>
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.waiting { color: #808000; }
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.complete { color: #008000; }
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.error { color: #800000; }
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.disabled { color: #808000; }
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.done { color: #008000; }
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.undefined { color: #800000; }
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</style>
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<script type="text/javascript">
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function showEditPriorityForm(iid) {
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var alreadyOpenForm = document.getElementById('edit-priority-form');
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if (alreadyOpenForm) {
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var oldIid = alreadyOpenForm.instanceId.value;
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hideEditPriorityForm(oldIid);
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}
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var ele = document.getElementById('priority-'+iid)
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ele.style.display = 'none';
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ele.parentNode.insertBefore(getEditPriorityFormNode(iid,ele.innerHTML),ele);
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}
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function getEditPriorityFormNode(iid,currentPriority) {
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var f = document.createElement('form');
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f.setAttribute('id','edit-priority-form');
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f.setAttribute('method','POST');
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f.setAttribute('action','?op=editWorkflowPriority');
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f.innerHTML = '<input type="hidden" name="instanceId" value="'+iid+'"/>'+
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'<input type="input" name="newPriority" size="3" value="'+currentPriority+'"/>'+
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'<input type="submit" value="$updatePriority"/>'+
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'<a href="javascript:void(0)" onclick="hideEditPriorityForm(\\''+iid+'\\')">$cancel</a>';
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return f;
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}
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function hideEditPriorityForm(iid) {
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var f = document.getElementById('edit-priority-form');
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f.parentNode.removeChild(f);
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document.getElementById('priority-'+iid).style.display = '';
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}
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</script>
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ENDCODE
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|
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my $remote = create_ikc_client(
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port=>$session->config->get("spectrePort"),
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ip=>$session->config->get("spectreIp"),
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name=>rand(100000),
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timeout=>10
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);
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if (! $remote) {
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my $output = $i18n->get('spectre not running error');
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return $ac->render($output, $i18n->get('show running workflows'));
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}
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|
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my $sitename = $session->config()->get('sitename')->[0];
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my $workflowResult = $remote->post_respond('workflow/getJsonStatus',$sitename);
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if (! defined $workflowResult) {
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$remote->disconnect();
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my $output = $i18n->get('spectre no info error');
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return $ac->render($output, $i18n->get('show running workflows'));
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}
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|
|
|
my $workflowsHref = jsonToObj($workflowResult);
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|
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my $workflowTitleFor = $session->db->buildHashRef(<<"");
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SELECT wi.instanceId, w.title
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FROM WorkflowInstance wi
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JOIN Workflow w USING (workflowId)
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|
|
|
my $lastActivityFor = $session->db->buildHashRef(<<"");
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|
SELECT wi.instanceId, wa.title
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|
FROM WorkflowInstance wi
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|
JOIN WorkflowActivity wa ON wi.currentActivityId = wa.activityId
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|
|
|
for my $workflowType (qw( Suspended Waiting Running )) {
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my $workflowsAref = $workflowsHref->{$workflowType};
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|
my $workflowCount = @$workflowsAref;
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|
|
|
my $titleHeader = $i18n->get('title header');
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|
my $priorityHeader = $i18n->get('priority header');
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|
my $activityHeader = $i18n->get('activity header');
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|
my $lastStateHeader = $i18n->get('last state header');
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|
my $lastRunTimeHeader = $i18n->get('last run time header');
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|
$output .= sprintf $i18n->get('workflow type count'), $workflowCount, $workflowType;
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|
$output .= '<table style="width: 100%;">';
|
|
$output .= "<tr><th>$titleHeader</th><th>$priorityHeader</th><th>$activityHeader</th>";
|
|
$output .= "<th>$lastStateHeader</th><th>$lastRunTimeHeader</th></tr>";
|
|
|
|
for my $workflow (@$workflowsAref) {
|
|
my($priority, $id, $instance) = @$workflow;
|
|
|
|
my $originalPriority = ($instance->{priority} - 1) * 10;
|
|
my $instanceId = $instance->{instanceId};
|
|
my $title = $workflowTitleFor->{$instanceId} || '(no title)';
|
|
my $lastActivity = $lastActivityFor->{$instanceId} || '(none)';
|
|
my $lastRunTime = $instance->{lastRunTime} || '(never)';
|
|
|
|
$output .= '<tr>';
|
|
$output .= "<td>$title</td>";
|
|
$output .= qq[<td><a id="priority-$instanceId" href="javascript:void(0);" title="Edit Priority" onclick="showEditPriorityForm('$instanceId')">$priority</a>/$originalPriority</td>];
|
|
$output .= "<td>$lastActivity</td>";
|
|
$output .= "<td>$instance->{lastState}</td>";
|
|
$output .= "<td>$lastRunTime</td>";
|
|
|
|
if ($isAdmin) {
|
|
my $run = $i18n->get('run');
|
|
my $href = $session->url->page(qq[op=runWorkflow;instanceId=$instanceId]);
|
|
$output .= qq[<td><a href="$href">$run</a></td>];
|
|
}
|
|
$output .= "</tr>\n";
|
|
}
|
|
$output .= '</table>';
|
|
}
|
|
|
|
$ac->addSubmenuItem($session->url->page("op=addWorkflow"), $i18n->get("add a new workflow"));
|
|
$ac->addSubmenuItem($session->url->page("op=manageWorkflows"), $i18n->get("manage workflows"));
|
|
$ac->setHelp('show running workflows', 'Workflow');
|
|
|
|
return $ac->render($output, 'show running workflows');
|
|
}
|
|
|
|
1;
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