Name
global.CatalogUIPolicyBuilder
Description
Support UI Policy for Service Catalog variables by extending UIPolicyBuilder.
Script
var CatalogUIPolicyBuilder = Class.create();
CatalogUIPolicyBuilder.prototype = Object.extendsObject(UIPolicyBuilder, {
initialize: function() {
UIPolicyBuilder.prototype.initialize.call(this);
},
_processPolicy: function(gr) {
this._addPolicy(gr);
},
_addPolicy: function(gr) {
var scriptTrue = "";
var scriptFalse = "";
var scriptName = this._getScriptName(gr.sys_id, "true");
if (this.uiPolicy.scripts[scriptName])
scriptTrue = scriptName;
scriptName = this._getScriptName(gr.sys_id, "false");
if (this.uiPolicy.scripts[scriptName])
scriptFalse = scriptName;
var fieldPolicy = {};
fieldPolicy.source_table = gr.getTableName();
fieldPolicy.table = "(catalog)";
fieldPolicy.sys_id = gr.getUniqueValue();
fieldPolicy.short_description = gr.short_description.toString();
fieldPolicy.reverse = (gr.reverse_if_false.toString() == "true");
fieldPolicy.onload = (gr.on_load.toString() == "true");
fieldPolicy.script_true = scriptTrue;
fieldPolicy.script_false = scriptFalse;
fieldPolicy.debug = this.debug;
this.uiPolicy.fieldPolicies.push(fieldPolicy);
// Handle the conditions
var conditions = [];
fieldPolicy.conditions = conditions;
var eq = new GlideQueryString();
eq.init(fieldPolicy.table, gr.catalog_conditions);
eq.deserialize();
var terms = eq.getTerms();
fieldPolicy.condition_fields = [];
for (var i = 0; i != terms.size(); i++) {
var term = terms.get(i);
if (term.isEndQuery())
continue;
// determine field type
var termField = term.getTermField();
var fieldType = this._getVariableType(termField);
if (!fieldType)
continue;
var condition = {};
var fieldName = this._getTermField(termField);
condition.newquery = term.isNewQuery();
condition.field = fieldName + '';
condition.oper = this._convertOper(term.getOperator() + '');
condition.value = this._getTermValue(term.getValue());
condition.type = fieldType;
condition.or = term.isOR();
conditions.push(condition);
fieldPolicy.condition_fields.push(fieldName);
}
// get the policy actions
var actions = [];
fieldPolicy.actions = actions;
var actionGR = new GlideRecord('catalog_ui_policy_action');
actionGR.addQuery('ui_policy', gr.sys_id);
actionGR.orderBy('order');
actionGR.query();
while (actionGR.next()) {
var action = {};
action.name = this._getTermField(actionGR.catalog_variable.toString());
action.mandatory = actionGR.mandatory.toString();
action.visible = actionGR.visible.toString();
action.disabled = actionGR.disabled.toString();
action.cleared = actionGR.cleared.toString();
actions.push(action);
}
},
/* get the Glide data type for the variable */
_getVariableType: function(sysid) {
if (sysid.startsWith("IO:"))
sysid = sysid.substring(3);
var question = GlideappQuestion.getQuestion(sysid, null);
if (!question) {
gs.log("CatalogUIPolicyBuilder: Cannot get question for '" + sysid + "'. Skipping term");
return null;
}
var ed = question.getED();
return ed.getInternalType();
},
_getTermValue : function(value) {
if (!value.startsWith("IO:"))
return value;
var sysid = value.substring(0, 35);
var field = this._getVariable(sysid);
return (field == sysid) ? value : value.replace(sysid, field);
},
_getTermField: function(sysid) {
return this._getVariable(sysid);
},
_getVariable: function(sysid) {
if (typeof current == "undefined" || !current || (current.getTableName() == 'sys_user' && current.isValidField('wizard_id')))
return sysid;
var plainID = sysid;
if (plainID.startsWith("IO:"))
plainID = plainID.substring(3);
// If the current form is not sc_task or sc_req_item, then its record producer generated items form
if (current.getTableName() != 'sc_task' && current.getTableName() != 'sc_req_item') {
var itemGR = new GlideRecord('item_option_new');
if (itemGR.get(plainID)) {
return "variables." + itemGR.getDisplayValue('name');
} else {
itemGR = new GlideRecord('item_option_new_set');
if (itemGR.get(plainID))
return "variables." + itemGR.getDisplayValue('internal_name');
else
return sysid;
}
}
var gr = new GlideRecord('sc_item_option_mtom');
if (current.getTableName() == 'sc_task')
gr.addQuery('request_item', current.request_item);
else // sc_req_item
gr.addQuery('request_item', current.sys_id);
gr.addQuery('sc_item_option.item_option_new', plainID);
gr.query();
if (!gr.next()) {
var vsGR = new GlideRecord('item_option_new_set');
if (vsGR.get(plainID))
return "variables." + vsGR.internal_name;
return sysid;
}
return "variables." + gr.sc_item_option.item_option_new.name;
},
type: 'CatalogUIPolicyBuilder'
});
Sys ID
97c0bcdd0a0a0b343652ab4c557d7c68