package com.psddev.cms.tool.page;
import java.io.IOException;
import java.io.StringWriter;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import javax.servlet.ServletException;
import com.psddev.cms.db.GuideType;
import com.psddev.cms.db.PageFilter;
import com.psddev.cms.db.ToolUi;
import com.psddev.cms.tool.PageServlet;
import com.psddev.cms.tool.ToolPageContext;
import com.psddev.dari.db.ObjectField;
import com.psddev.dari.db.ObjectType;
import com.psddev.dari.db.Reference;
import com.psddev.dari.db.ReferentialText;
import com.psddev.dari.util.ObjectUtils;
import com.psddev.dari.util.RoutingFilter;
@RoutingFilter.Path(application = "cms", value = "guideField")
public class GuideField extends PageServlet {
private static final long serialVersionUID = 1L;
@Override
protected String getPermissionId() {
return null;
}
@Override
protected void doService(ToolPageContext page) throws IOException, ServletException {
ObjectType type = ObjectType.getInstance(page.param(UUID.class, "typeId"));
if (type == null) {
throw new IllegalArgumentException();
}
String fieldName = page.param(String.class, "field");
ObjectField field = type.getField(fieldName);
if (field == null) {
field = type.getEnvironment().getField(fieldName);
}
page.writeHeader();
page.writeStart("style", "type", "text/css");
page.writeCss(".cms-guideField th",
"width", "25%;");
page.writeEnd();
page.writeStart("div", "class", "widget cms-guideField");
page.writeStart("h1", "class", "icon icon-object-guide");
page.writeHtml(field.getLabel());
page.writeEnd();
page.writeStart("div", "class", "tabbed");
// Editorial field description.
page.writeStart("div", "data-tab", "For Editors");
GuideType guideType = GuideType.Static.getGuideType(type);
ReferentialText fieldDescription = null;
if (guideType != null) {
fieldDescription = guideType.getFieldDescription(fieldName, null, false);
}
if (fieldDescription != null && !fieldDescription.isEmpty()) {
StringBuilder cleaned = new StringBuilder();
for (Object item : fieldDescription) {
if (item != null) {
if (item instanceof Reference) {
StringWriter writer = new StringWriter();
PageFilter.renderObject(
page.getRequest(),
page.getResponse(),
writer,
((Reference) item).getObject());
cleaned.append(writer.toString());
} else {
cleaned.append(item.toString());
}
}
}
page.writeRaw(cleaned.toString().replaceAll("(?i)(\\s*<br[^>]*>\\s*)+$", ""));
}
// Constraints.
List<String> constraints = new ArrayList<String>();
if (field.isRequired()) {
constraints.add("Required");
}
Object absMin = GuideType.Static.getFieldMinimumValue(field);
Object absMax = GuideType.Static.getFieldMaximumValue(field);
if (absMin != null) {
constraints.add("Absolute Minimum: " + absMin);
}
if (absMax != null) {
constraints.add("Absolute Maximum: " + absMax);
}
ToolUi fieldUi = field.as(ToolUi.class);
Object sugMin = fieldUi.getSuggestedMinimum();
Object sugMax = fieldUi.getSuggestedMaximum();
if (sugMin != null) {
constraints.add("Suggested Minimum: " + sugMin);
}
if (sugMax != null) {
constraints.add("Suggested Maximum: " + sugMax);
}
if (!constraints.isEmpty()) {
page.writeStart("h2", "style", "margin-top:15px;");
page.writeHtml("Constraints");
page.writeEnd();
page.writeStart("ul");
for (String constraint : constraints) {
page.writeStart("li");
page.writeHtml(constraint);
page.writeEnd();
}
page.writeEnd();
}
if ((fieldDescription == null ||
fieldDescription.isEmpty()) &&
constraints.isEmpty()) {
page.writeStart("div", "class", "message message-info");
page.writeHtml("No editorial production guide for this field.");
page.writeEnd();
}
page.writeEnd();
// Development help.
page.writeStart("div", "data-tab", "For Developers");
Class<?> fieldDeclaringClass = ObjectUtils.getClassByName(field.getJavaDeclaringClassName());
if (fieldDeclaringClass != null) {
Field javaField = field.getJavaField(fieldDeclaringClass);
page.writeStart("table", "class", "table-striped");
page.writeStart("tbody");
page.writeStart("tr");
page.writeStart("th");
page.writeHtml("Declared In");
page.writeEnd();
page.writeStart("td");
page.writeJavaClassLink(fieldDeclaringClass);
page.writeEnd();
page.writeEnd();
page.writeStart("tr");
page.writeStart("th");
page.writeHtml("Field Type");
page.writeEnd();
page.writeStart("td");
page.writeStart("code");
page.writeHtml(javaField.getGenericType());
page.writeEnd();
page.writeEnd();
page.writeEnd();
page.writeStart("tr");
page.writeStart("th");
page.writeHtml("Field Name");
page.writeEnd();
page.writeStart("td");
page.writeStart("code");
page.writeHtml(field.getJavaFieldName());
page.writeEnd();
page.writeEnd();
page.writeEnd();
page.writeEnd();
page.writeEnd();
ContentTools.Static.writeJavaAnnotationDescriptions(page, javaField);
}
page.writeEnd();
page.writeEnd();
page.writeEnd();
page.writeFooter();
}
}