/**
* Calculates the date to use for comparison of this resource based on the given date identifiers.
*
* <p>
*
* @param cms the current OpenCms user context
* @param resource the resource to create the key for
* @param dateIdentifiers the date identifiers to use for selecting the date
* @param defaultValue the default value to use in case no value can be calculated
* @return the calculated date
* @see CmsDateResourceComparator for a description about how the date identifieres are used
*/
public static long calculateDate(
CmsObject cms, CmsResource resource, List<String> dateIdentifiers, long defaultValue) {
long result = 0;
List<CmsProperty> properties = null;
for (int i = 0, size = dateIdentifiers.size(); i < size; i++) {
// check all configured comparisons
String date = dateIdentifiers.get(i);
int pos = DATE_ATTRIBUTES_LIST.indexOf(date);
switch (pos) {
case 0: // "dateCreated"
result = resource.getDateCreated();
break;
case 1: // "dateLastModified"
result = resource.getDateLastModified();
break;
case 2: // "dateContent"
if (resource.isFile()) {
// date content makes no sense for folders
result = resource.getDateContent();
}
break;
case 3: // "dateReleased"
long dr = resource.getDateReleased();
if (dr != CmsResource.DATE_RELEASED_DEFAULT) {
// default release date must be ignored
result = dr;
}
break;
case 4: // "dateExpired"
long de = resource.getDateExpired();
if (de != CmsResource.DATE_EXPIRED_DEFAULT) {
// default expiration date must be ignored
result = de;
}
break;
default:
// of this is not an attribute, assume this is a property
if (properties == null) {
// we may not have to read the properties since the user may only use attributes,
// so use lazy initializing here
try {
properties = cms.readPropertyObjects(resource, false);
} catch (CmsException e) {
// use empty list in case of an error, to avoid further re-read tries
properties = Collections.emptyList();
}
}
String propValue = CmsProperty.get(date, properties).getValue();
if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(propValue)) {
try {
result = Long.parseLong(propValue.trim());
} catch (NumberFormatException e) {
// maybe we have better luck with the next property
}
}
break;
}
if (result != 0) {
// if a date value has been found, terminate the loop
break;
}
}
if (result == 0) {
// if nothing else was found, use default
result = defaultValue;
}
return result;
}
/**
* Writes a property value for a resource, if the value was changed.
*
* <p>
*
* @param res the resource to write the property to
* @param propName the name of the property definition
* @param propValue the new value of the property
* @param currentProperty the old property object
* @throws CmsException if something goes wrong
*/
protected void writeProperty(
CmsResource res, String propName, String propValue, CmsProperty currentProperty)
throws CmsException {
// check if current property is not the null property
if (currentProperty.isNullProperty()) {
// create new property object
currentProperty = new CmsProperty();
currentProperty.setName(propName);
}
if (CmsStringUtil.isEmptyOrWhitespaceOnly(propValue)) {
// parameter is empty, determine the value to delete
boolean writeProperty = false;
if (currentProperty.getStructureValue() != null) {
currentProperty.setStructureValue(CmsProperty.DELETE_VALUE);
currentProperty.setResourceValue(null);
writeProperty = true;
} else if (currentProperty.getResourceValue() != null) {
currentProperty.setResourceValue(CmsProperty.DELETE_VALUE);
currentProperty.setStructureValue(null);
writeProperty = true;
}
if (writeProperty) {
// write the updated property object
getCms().writePropertyObject(getCms().getSitePath(res), currentProperty);
}
} else {
// parameter is not empty, check if the value has changed
if (!propValue.equals(currentProperty.getValue())) {
if ((currentProperty.getStructureValue() == null)
&& (currentProperty.getResourceValue() == null)) {
// new property, determine setting from OpenCms workplace configuration
if (OpenCms.getWorkplaceManager().isDefaultPropertiesOnStructure()) {
currentProperty.setStructureValue(propValue);
currentProperty.setResourceValue(null);
} else {
currentProperty.setResourceValue(propValue);
currentProperty.setStructureValue(null);
}
} else if (currentProperty.getStructureValue() != null) {
// structure value has to be updated
currentProperty.setStructureValue(propValue);
currentProperty.setResourceValue(null);
} else {
// resource value has to be updated
currentProperty.setResourceValue(propValue);
currentProperty.setStructureValue(null);
}
// write the updated property object
getCms().writePropertyObject(getCms().getSitePath(res), currentProperty);
}
}
}
/**
* Fills a single item.
*
* <p>
*
* @param resource the corresponding resource.
* @param item the item to fill.
* @param id used for the ID column.
*/
@SuppressWarnings("unchecked")
private void fillItem(final CmsResource resource, final CmsListItem item, final int id) {
CmsObject cms = this.getCms();
CmsXmlContent xmlContent;
I_CmsResourceType type;
String iconPath;
// fill path column:
String sitePath = cms.getSitePath(resource);
item.set(LIST_COLUMN_PATH, sitePath);
// fill language node existence column:
item.set(LIST_COLUMN_PATH, sitePath);
boolean languageNodeExists = false;
String languageNodeHtml;
List<Locale> sysLocales = OpenCms.getLocaleManager().getAvailableLocales();
try {
xmlContent = CmsXmlContentFactory.unmarshal(cms, cms.readFile(resource));
for (Locale locale : sysLocales) {
languageNodeExists = xmlContent.hasLocale(locale);
if (languageNodeExists) {
languageNodeHtml = "<input type=\"checkbox\" checked=\"checked\" disabled=\"disabled\"/>";
} else {
languageNodeHtml = "<input type=\"checkbox\" disabled=\"disabled\"/>";
}
item.set(locale.toString(), languageNodeHtml);
}
} catch (Throwable e1) {
LOG.error(
Messages.get().getBundle().key(Messages.LOG_ERR_LANGUAGECOPY_DETERMINE_LANGUAGE_NODE_1),
e1);
languageNodeHtml = "n/a";
for (Locale locale : sysLocales) {
item.set(locale.toString(), languageNodeHtml);
}
}
// type column:
type = OpenCms.getResourceManager().getResourceType(resource);
item.set(LIST_COLUMN_RESOURCETYPE, type.getTypeName());
// icon column with title property for tooltip:
String title = "";
try {
CmsProperty titleProperty =
cms.readPropertyObject(resource, CmsPropertyDefinition.PROPERTY_TITLE, true);
title = titleProperty.getValue();
} catch (CmsException e) {
LOG.warn(Messages.get().getBundle().key(Messages.LOG_WARN_LANGUAGECOPY_READPROP_1), e);
}
iconPath =
getSkinUri()
+ CmsWorkplace.RES_PATH_FILETYPES
+ OpenCms.getWorkplaceManager().getExplorerTypeSetting(type.getTypeName()).getIcon();
String iconImage;
iconImage =
"<img src=\""
+ iconPath
+ "\" alt=\""
+ type.getTypeName()
+ "\" title=\""
+ title
+ "\" />";
item.set(LIST_COLUMN_ICON, iconImage);
}