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[Openutils-svn] SF.net SVN: openutils:[1634] trunk
|
From: <fg...@us...> - 2010-01-13 18:49:26
|
Revision: 1634
http://openutils.svn.sourceforge.net/openutils/?rev=1634&view=rev
Author: fgiust
Date: 2010-01-13 18:49:18 +0000 (Wed, 13 Jan 2010)
Log Message:
-----------
first shot for new functions libraries, must be complleted, cleaned up and reviewed. Tld definitios are missings.
Modified Paths:
--------------
trunk/openutils-elfunctions/src/main/java/net/sourceforge/openutils/elfunctions/ElStringUtils.java
trunk/openutils-elfunctions/src/main/resources/META-INF/stringutils.tld
Added Paths:
-----------
trunk/openutils-elfunctions/src/main/java/net/sourceforge/openutils/elfunctions/DateElUtils.java
trunk/openutils-elfunctions/src/main/resources/META-INF/dateutils.tld
trunk/openutils-mgnlutils/src/main/java/it/
trunk/openutils-mgnlutils/src/main/java/it/openutils/
trunk/openutils-mgnlutils/src/main/java/it/openutils/mgnlutils/
trunk/openutils-mgnlutils/src/main/java/it/openutils/mgnlutils/el/
trunk/openutils-mgnlutils/src/main/java/it/openutils/mgnlutils/el/MgnlUtilsElFunctions.java
trunk/openutils-mgnlutils/src/main/resources/META-INF/
trunk/openutils-mgnlutils/src/main/resources/META-INF/tld/
trunk/openutils-mgnlutils/src/main/resources/META-INF/tld/mgnlutils.tld
Added: trunk/openutils-elfunctions/src/main/java/net/sourceforge/openutils/elfunctions/DateElUtils.java
===================================================================
--- trunk/openutils-elfunctions/src/main/java/net/sourceforge/openutils/elfunctions/DateElUtils.java (rev 0)
+++ trunk/openutils-elfunctions/src/main/java/net/sourceforge/openutils/elfunctions/DateElUtils.java 2010-01-13 18:49:18 UTC (rev 1634)
@@ -0,0 +1,299 @@
+package net.sourceforge.openutils.elfunctions;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Locale;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang.time.FastDateFormat;
+
+
+/**
+ * @author fgiust
+ * @version $Id$
+ */
+public class DateElUtils
+{
+
+ /**
+ * Logger.
+ */
+ private static Logger log = LoggerFactory.getLogger(DateElUtils.class);
+
+ /**
+ * internal constant value to indicate no builtin format was found for the input pattern
+ * @see {@link FastDateFormat}
+ */
+ private static final int NO_FORMAT = -1337;
+
+ // constants to support builtin date and time formatting
+ private static final String FORMAT_SHORT = "short";
+
+ private static final String FORMAT_MEDIUM = "medium";
+
+ private static final String FORMAT_LONG = "long";
+
+ private static final String FORMAT_FULL = "full";
+
+ /**
+ * internal utility method to retrieve FastDateFormat format constants from input strings
+ * @param pattern the pattern string
+ * @return an integer corresponding to a format in FastDateFormat, or 0 if no match
+ */
+ private static int getFormat(String pattern)
+ {
+ int out = NO_FORMAT;
+ if (StringUtils.isBlank(pattern))
+ {
+ // skip to return
+ }
+ else if (FORMAT_SHORT.equalsIgnoreCase(pattern))
+ {
+ out = FastDateFormat.SHORT;
+ }
+ else if (FORMAT_MEDIUM.equalsIgnoreCase(pattern))
+ {
+ out = FastDateFormat.MEDIUM;
+ }
+ else if (FORMAT_LONG.equalsIgnoreCase(pattern))
+ {
+ out = FastDateFormat.LONG;
+ }
+ else if (FORMAT_FULL.equalsIgnoreCase(pattern))
+ {
+ out = FastDateFormat.FULL;
+ }
+ return out;
+ }
+
+ /**
+ * internal utility method to format dates attempting builtin styles first, and then resorting to
+ * {@link FastDateFormat#getInstance(String)}
+ * @param dateTime the date and time to format
+ * @param pattern the format pattern, or one (or two) of the builtin styles
+ * @param date true to format the date part with the builtin style
+ * @param time false to format the time part with the builtin style
+ * @param locale formatter locale, default locale if null
+ * @return the formatted date, or the empty string if dateTime was null or pattern was blank
+ */
+ private static String format(Calendar dateTime, String pattern, boolean date, boolean time, Locale locale)
+ {
+ if (dateTime == null || StringUtils.isBlank(pattern))
+ {
+ return StringUtils.EMPTY;
+ }
+
+ FastDateFormat instance;
+ int dateStyle = NO_FORMAT;
+ int timeStyle = NO_FORMAT;
+ if (date || time)
+ {
+ dateStyle = timeStyle = getFormat(pattern.trim());
+ // if the standard pattern didn't work and we are in the date and time case, try to retrieve two different
+ // styles with syntax "date_style;time_style"
+ if (dateStyle == NO_FORMAT && date && time)
+ {
+ String[] split = pattern.split(";");
+ if (split.length == 2)
+ {
+ dateStyle = getFormat(split[0].trim());
+ timeStyle = getFormat(split[1].trim());
+ }
+ }
+ }
+ if (date && time && dateStyle != NO_FORMAT && timeStyle != NO_FORMAT)
+ {
+ instance = FastDateFormat.getDateTimeInstance(dateStyle, timeStyle, locale);
+ }
+ else if (date && dateStyle != NO_FORMAT)
+ {
+ instance = FastDateFormat.getDateInstance(dateStyle, locale);
+ }
+ else if (time && timeStyle != NO_FORMAT)
+ {
+ instance = FastDateFormat.getTimeInstance(timeStyle, locale);
+ }
+ else
+ {
+ instance = FastDateFormat.getInstance(pattern, locale);
+ }
+ return instance.format(dateTime);
+ }
+
+ /**
+ * formats a date using the given pattern or builtin style
+ * @param date the date to format
+ * @param pattern a valid pattern, or one of "short", "medium", "long", "full" (case insensitive)
+ * @return the formatted date
+ */
+ public static String formatDate(Calendar date, String pattern)
+ {
+ return format(date, pattern, true, false, null);
+ }
+
+ /**
+ * formats a time using the given pattern or builtin style
+ * @param time the time to format
+ * @param pattern a valid pattern, or one of "short", "medium", "long", "full" (case insensitive)
+ * @return the formatted time
+ */
+ public static String formatTime(Calendar time, String pattern)
+ {
+ return format(time, pattern, false, true, null);
+ }
+
+ /**
+ * Formats a date and/or time using the given pattern or builtin style - supports composite formats for date and
+ * time with the syntax "date_format;time_format" (ex: "long;short")
+ * @param dateTime the date and time
+ * @param pattern date pattern
+ * @return formatted string
+ */
+ public static String formatDateTime(Calendar dateTime, String pattern)
+ {
+ return format(dateTime, pattern, true, true, null);
+ }
+
+ /**
+ * Formats a date and/or time using the given pattern or builtin style - supports composite formats for date and
+ * time with the syntax "date_format;time_format" (ex: "long;short") with locale
+ * @param dateTime the date and time
+ * @param languageId lowercase two-letter ISO-639 code.
+ * @param pattern date pattern
+ * @return formatted string
+ */
+ public static String formatDateTimeWithLocale(Calendar dateTime, String languageId, String pattern)
+ {
+ return format(dateTime, pattern, true, true, new Locale(languageId));
+ }
+
+ /**
+ * format a milliseconds interval as a string like 1y 2d 23h 22m 18s (year estimation approximates to 365 days)
+ * @param millisInterval the interval in milliseconds
+ * @param isDuration isduration
+ * @return the formatted string
+ */
+ public static String formatInterval(Long millisInterval, Boolean isDuration)
+ {
+ if (millisInterval == null)
+ {
+ return StringUtils.EMPTY;
+ }
+ long secondsInterval = millisInterval / 1000;
+ long years = secondsInterval / (365 * 24 * 60 * 60);
+ long days = (secondsInterval % (365 * 24 * 60 * 60)) / (24 * 60 * 60);
+ long hours = (secondsInterval % (24 * 60 * 60)) / (60 * 60);
+ long minutes = (secondsInterval % (60 * 60)) / 60;
+ long seconds = secondsInterval % 60;
+ StringBuilder out = new StringBuilder();
+ if (isDuration)
+ {
+ if (years > 0)
+ {
+ out.append(years).append("y ");
+ }
+ if (days > 0)
+ {
+ out.append(days).append("d ");
+ }
+ if (hours > 0)
+ {
+ out.append(hours).append("h ");
+ }
+ if (minutes > 0)
+ {
+ out.append(minutes).append("m ");
+ }
+ out.append(seconds).append('s');
+ }
+ else
+ {
+ if (years > 0)
+ {
+ if (years == 1)
+ {
+ out.append(years).append(" anno fa");
+ }
+ else
+ {
+ out.append(years).append(" anni fa");
+ }
+ }
+ else if (days > 0)
+ {
+ if (days == 1)
+ {
+ out.append(days).append(" giorno fa");
+ }
+ else
+ {
+ out.append(days).append(" giorni fa");
+ }
+ }
+ else if (hours > 0)
+ {
+ if (hours == 1)
+ {
+ out.append(hours).append(" ora fa");
+ }
+ else
+ {
+ out.append(hours).append(" ore fa");
+ }
+ }
+ else if (minutes > 0)
+ {
+ if (minutes == 1)
+ {
+ out.append(minutes).append(" minuto fa");
+ }
+ else
+ {
+ out.append(minutes).append(" minuti fa");
+ }
+ }
+
+ }
+ return out.toString();
+ }
+
+ /**
+ * retrieve the milliseconds in difference between now and the input date
+ * @param date the date
+ * @return positive value for dates older than now
+ */
+ public static Long getMillisFromNow(Calendar date)
+ {
+ if (date == null)
+ {
+ return 0L;
+ }
+ return System.currentTimeMillis() - date.getTimeInMillis();
+ }
+
+ /**
+ * parse a date with a given pattern and return the parsed date as a calendar object (null safe)
+ * @param date the date string
+ * @param pattern the pattern
+ * @return the parsed date as a Calendar, or null
+ */
+ public static Calendar parseDate(String date, String pattern)
+ {
+ if (StringUtils.isNotEmpty(date) && StringUtils.isNotEmpty(pattern))
+ {
+ Calendar cal = Calendar.getInstance();
+ try
+ {
+ cal.setTime(new SimpleDateFormat(pattern).parse(date));
+ return cal;
+ }
+ catch (ParseException e)
+ {
+ log.warn("unable to parse date from string: " + date + " with pattern: " + pattern, e);
+ }
+ }
+ return null;
+ }
+
+}
Property changes on: trunk/openutils-elfunctions/src/main/java/net/sourceforge/openutils/elfunctions/DateElUtils.java
___________________________________________________________________
Added: svn:mime-type
+ text/plain
Added: svn:keywords
+ Author Date Id Revision
Added: svn:eol-style
+ native
Modified: trunk/openutils-elfunctions/src/main/java/net/sourceforge/openutils/elfunctions/ElStringUtils.java
===================================================================
--- trunk/openutils-elfunctions/src/main/java/net/sourceforge/openutils/elfunctions/ElStringUtils.java 2010-01-13 15:08:23 UTC (rev 1633)
+++ trunk/openutils-elfunctions/src/main/java/net/sourceforge/openutils/elfunctions/ElStringUtils.java 2010-01-13 18:49:18 UTC (rev 1634)
@@ -16,6 +16,9 @@
package net.sourceforge.openutils.elfunctions;
import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang.SystemUtils;
+import org.apache.commons.lang.WordUtils;
+import org.apache.commons.lang.math.NumberUtils;
/**
@@ -111,4 +114,102 @@
return string.endsWith(suffix);
}
+ /**
+ * safely parse a long
+ * @param value the string to parse
+ * @return the parsed long, or <code>0L</code> if parse fails
+ * @see {@link NumberUtils#toLong()}
+ */
+ public static Long toLong(String value)
+ {
+ return NumberUtils.toLong(value, 0);
+ }
+
+ /**
+ * safely parse a double, and return his closest rounding as a long
+ * @param value the string to parse
+ * @return the closest long to the parsed double, or <code>0L</code> if parse fails
+ * @see {@link Math#round(double)}
+ */
+ public static Long toRoundedLong(String value)
+ {
+ double doubleValue = NumberUtils.toDouble(value);
+ if (doubleValue != 0.0d)
+ {
+ return Math.round(doubleValue);
+ }
+ return 0L;
+ }
+
+ /**
+ * safely parse a double, and return his floor as a long
+ * @param value the string to parse
+ * @return the parsed double's floor as a long, or <code>0L</code> if parse fails
+ * @see {@link Math#floor(double)}
+ */
+ public static Long toFloorLong(String value)
+ {
+ double doubleValue = NumberUtils.toDouble(value);
+ if (doubleValue != 0.0d)
+ {
+ return Math.round(Math.floor(doubleValue));
+ }
+ return 0L;
+ }
+
+ /**
+ * safely parse a double, and return his ceil as a long
+ * @param value the string to parse
+ * @return the parsed double's floor as a long, or <code>0L</code> if parse fails
+ * @see {@link Math#ceil(double)}
+ */
+ public static Long toCeilLong(String value)
+ {
+ double doubleValue = NumberUtils.toDouble(value);
+ if (doubleValue != 0.0d)
+ {
+ return Math.round(Math.ceil(doubleValue));
+ }
+ return 0L;
+ }
+
+ /**
+ * Shorten a text
+ * @param text original text
+ * @param lines number of lines
+ * @param numOfCharsPerLine number of chars per line
+ * @param ellipses ellipses ('...')
+ * @return cropped string
+ */
+ public static String shorten(String text, int lines, int numOfCharsPerLine, String ellipses)
+ {
+ if (text == null)
+ {
+ return null;
+ }
+
+ String wrapped = WordUtils.wrap(text, numOfCharsPerLine, SystemUtils.LINE_SEPARATOR, true);
+ int j = 0;
+ int lineCount = 0;
+ while (lineCount < lines && j != -1)
+ {
+ j = StringUtils.indexOf(wrapped, SystemUtils.LINE_SEPARATOR, j + 1);
+ lineCount++;
+ }
+
+ return (j != -1)
+ ? StringUtils.substring(wrapped, 0, j) + (ellipses == null ? StringUtils.EMPTY : ellipses)
+ : text;
+ }
+
+ /**
+ * strip xml and html tags
+ * @param text the text to strip
+ * @return the stripped text
+ */
+ public static String stripTags(String text)
+ {
+ return text.replaceAll("\\<.*?>", "");
+ }
+
}
Added: trunk/openutils-elfunctions/src/main/resources/META-INF/dateutils.tld
===================================================================
--- trunk/openutils-elfunctions/src/main/resources/META-INF/dateutils.tld (rev 0)
+++ trunk/openutils-elfunctions/src/main/resources/META-INF/dateutils.tld 2010-01-13 18:49:18 UTC (rev 1634)
@@ -0,0 +1,11 @@
+<taglib xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-jsptaglibrary_2_0.xsd"
+ version="2.0">
+ <description>Date-related EL functions</description>
+ <display-name>Date-related EL functions</display-name>
+ <tlib-version>1.0</tlib-version>
+ <short-name>du</short-name>
+ <uri>dateutils</uri>
+
+
+</taglib>
\ No newline at end of file
Property changes on: trunk/openutils-elfunctions/src/main/resources/META-INF/dateutils.tld
___________________________________________________________________
Added: svn:mime-type
+ text/xml
Added: svn:keywords
+ Author Date Id Revision
Added: svn:eol-style
+ native
Modified: trunk/openutils-elfunctions/src/main/resources/META-INF/stringutils.tld
===================================================================
--- trunk/openutils-elfunctions/src/main/resources/META-INF/stringutils.tld 2010-01-13 15:08:23 UTC (rev 1633)
+++ trunk/openutils-elfunctions/src/main/resources/META-INF/stringutils.tld 2010-01-13 18:49:18 UTC (rev 1634)
@@ -114,4 +114,37 @@
<function-class>net.sourceforge.openutils.elfunctions.ElStringUtils</function-class>
<function-signature>boolean endsWith(java.lang.String, java.lang.String)</function-signature>
</function>
+ <function>
+ <name>shorten</name>
+ <function-class>net.sourceforge.openutils.elfunctions.ElStringUtils</function-class>
+ <function-signature>java.lang.String shorten(java.lang.String, int, int, java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>toLong</name>
+ <function-class>net.sourceforge.openutils.elfunctions.ElStringUtils</function-class>
+ <function-signature>java.lang.Long toLong(java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>toRoundedLong</name>
+ <description>safely parse a double, and return his closest rounding as a long (or 0L if parse fails)</description>
+ <function-class>net.sourceforge.openutils.elfunctions.ElStringUtils</function-class>
+ <function-signature>java.lang.Long toRoundedLong(java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>toFloorLong</name>
+ <description>safely parse a double, and return his floor as a long (or 0L if parse fails)</description>
+ <function-class>net.sourceforge.openutils.elfunctions.ElStringUtils</function-class>
+ <function-signature>java.lang.Long toFloorLong(java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>toCeilLong</name>
+ <description>safely parse a double, and return his ceil as a long (or 0L if parse fails)</description>
+ <function-class>net.sourceforge.openutils.elfunctions.ElStringUtils</function-class>
+ <function-signature>java.lang.Long toCeilLong(java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>stripTags</name>
+ <function-class>net.sourceforge.openutils.elfunctions.ElStringUtils</function-class>
+ <function-signature>java.lang.String stripTags(java.lang.String)</function-signature>
+ </function>
</taglib>
\ No newline at end of file
Added: trunk/openutils-mgnlutils/src/main/java/it/openutils/mgnlutils/el/MgnlUtilsElFunctions.java
===================================================================
--- trunk/openutils-mgnlutils/src/main/java/it/openutils/mgnlutils/el/MgnlUtilsElFunctions.java (rev 0)
+++ trunk/openutils-mgnlutils/src/main/java/it/openutils/mgnlutils/el/MgnlUtilsElFunctions.java 2010-01-13 18:49:18 UTC (rev 1634)
@@ -0,0 +1,349 @@
+package it.openutils.mgnlutils.el;
+
+import info.magnolia.cms.beans.config.ContentRepository;
+import info.magnolia.cms.core.Content;
+import info.magnolia.cms.core.ItemType;
+import info.magnolia.cms.core.Path;
+import info.magnolia.cms.core.SystemProperty;
+import info.magnolia.context.MgnlContext;
+import info.magnolia.link.LinkException;
+import info.magnolia.link.LinkUtil;
+
+import java.util.Collection;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.jcr.RepositoryException;
+import javax.servlet.http.HttpServletRequest;
+
+import org.apache.commons.lang.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+/**
+ * Generic utility EL functions.
+ * @author fgiust
+ * @version $Id$
+ */
+public final class MgnlUtilsElFunctions
+{
+
+ /**
+ * Logger.
+ */
+ private static Logger log = LoggerFactory.getLogger(MgnlUtilsElFunctions.class);
+
+ private MgnlUtilsElFunctions()
+ {
+ // don't instantiate
+ }
+
+ /**
+ * return true if exists content
+ * @param collectionName (column) of magnolia contentNode
+ * @return boolean value
+ */
+ public static boolean firstPageWithCollection(String collectionName)
+ {
+ Content actpage = MgnlContext.getAggregationState().getCurrentContent();
+
+ try
+ {
+ while (actpage.getLevel() > 1)
+ {
+ actpage = actpage.getParent();
+
+ if (actpage.hasContent(collectionName) && actpage.getContent(collectionName).hasChildren())
+ {
+ MgnlContext.getAggregationState().setCurrentContent(actpage);
+ return true;
+ }
+ }
+ }
+ catch (RepositoryException e)
+ {
+ log.error("Error looking for collection " + collectionName + " in " + actpage.getHandle(), e);
+ }
+
+ return false;
+ }
+
+ public static Content contentByPath(String path, String repository)
+ {
+ try
+ {
+ return MgnlContext.getHierarchyManager(repository).getContent(path);
+ }
+ catch (RepositoryException e)
+ {
+ return null;
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ public static Map<String, Object> getRequestAttributeMap()
+ {
+
+ Map<String, Object> attrs = new HashMap<String, Object>();
+ HttpServletRequest request = MgnlContext.getWebContext().getRequest();
+ Enumeration<String> attributeNames = request.getAttributeNames();
+
+ while (attributeNames.hasMoreElements())
+ {
+ String key = attributeNames.nextElement();
+ attrs.put(key, request.getAttribute(key));
+ attrs.put(key, key);
+ }
+
+ return attrs;
+ }
+
+ public static String message(String key)
+ {
+ return MgnlContext.getMessages().get(key);
+ }
+
+ public static boolean develop()
+ {
+ return SystemProperty.getBooleanProperty("magnolia.develop");
+ }
+
+ public static String link(String uuidOrPath)
+ {
+ return uuidLink(uuidOrPath);
+ }
+
+ public static String uuidLink(String uuid)
+ {
+ if (StringUtils.isEmpty(uuid))
+ {
+ return null;
+ }
+
+ // not an uuid links
+ if (StringUtils.startsWith(uuid, "/"))
+ {
+ String url = MgnlContext.getContextPath() + uuid;
+ if (!url.endsWith(".html"))
+ {
+ return url + ".html";
+ }
+
+ return url;
+ }
+ if (StringUtils.startsWith(uuid, "http"))
+ {
+ return uuid;
+ }
+
+ String value = null;
+ try
+ {
+ value = MgnlContext.getContextPath() + LinkUtil.convertUUIDtoURI(uuid, ContentRepository.WEBSITE);
+ }
+ catch (LinkException e)
+ {
+ log.debug("Failed to parse links with from "
+ + MgnlContext.getAggregationState().getCurrentURI()
+ + e.getMessage());
+ }
+ return value;
+ }
+
+ public static String tolink(String url)
+ {
+
+ String cleanedurl = StringUtils.replace(StringUtils.trim(url), "&", "&");
+ if (cleanedurl != null && cleanedurl.startsWith("http"))
+ {
+ return cleanedurl;
+ }
+
+ if (StringUtils.isNotBlank(cleanedurl))
+ {
+ cleanedurl = MgnlContext.getContextPath() + cleanedurl;
+ }
+ return cleanedurl;
+ }
+
+ public static String tolinkOrText(String tabseparatedstring)
+ {
+
+ if (StringUtils.isBlank(tabseparatedstring))
+ {
+ return StringUtils.EMPTY;
+ }
+
+ String[] splitted = StringUtils.split(tabseparatedstring, "\t");
+
+ if (splitted.length > 1)
+ {
+ String url = tolink(splitted[1]);
+
+ boolean external = false;
+ if (splitted.length > 2 && "true".equals(StringUtils.trim(splitted[2])))
+ {
+ external = true;
+ }
+ StringBuilder sb = new StringBuilder();
+ if (!StringUtils.isBlank(url))
+ {
+ sb.append("<a href=\"");
+ sb.append(url);
+ if (external)
+ {
+ sb.append("\" class=\"external");
+ }
+ sb.append("\">");
+
+ sb.append(splitted[0]);
+ sb.append("</a>");
+ }
+ else
+ {
+ sb.append(splitted[0]);
+ }
+
+ return sb.toString();
+ }
+ // param external
+ if (splitted[0].equals("false") || splitted[0].equals("true"))
+ {
+ return StringUtils.EMPTY;
+ }
+ else
+ {
+ return splitted[0];
+ }
+ }
+
+ public static int countNodesInCollection(Content content, String subnode)
+ {
+ int count = 0;
+ Content collection = null;
+
+ if (content != null)
+ {
+
+ try
+ {
+ if (content.hasContent(subnode))
+ {
+ collection = content.getContent(subnode);
+ count = collection.getChildren().size();
+ }
+ }
+ catch (RepositoryException e)
+ {
+ // ignore
+ }
+ }
+
+ return count;
+ }
+
+ public static int countSubpages(Content content)
+ {
+ int count = 0;
+
+ if (content != null)
+ {
+ count = content.getChildren(ItemType.CONTENT).size();
+ }
+
+ return count;
+ }
+
+ public static Collection<Content> subpages(Content content)
+ {
+
+ if (content != null)
+ {
+ return content.getChildren(ItemType.CONTENT);
+ }
+
+ return null;
+ }
+
+ public static boolean userInRole(String role)
+ {
+ return MgnlContext.getUser().hasRole(role);
+ }
+
+ public static boolean isPage(Content content)
+ {
+ return content != null && !content.isNodeType(ItemType.CONTENTNODE.getSystemName());
+ }
+
+ public static Content getPage(Content content)
+ {
+
+ Content page = content;
+
+ while (page != null && page.isNodeType(ItemType.CONTENTNODE.getSystemName()))
+ {
+ try
+ {
+ page = page.getParent();
+ }
+ catch (RepositoryException e)
+ {
+ log.debug("Unable to read parent of " + page.getHandle(), e);
+ }
+ }
+ return page;
+ }
+
+ /**
+ * retrieve validate label for input string
+ * @param value the string to validate
+ * @return the validated label, or null if value was null
+ * @see {@link Path#getValidatedLabel(String)}
+ */
+ public static String getValidatedLabel(String value)
+ {
+ if (value == null)
+ {
+ return null;
+ }
+ return Path.getValidatedLabel(value);
+ }
+
+ /**
+ * splits a list according to a separator and returns true if one of the values equals the input value
+ * @param list the string to be splitted
+ * @param value the value to check
+ * @param separator the separator
+ * @return true if the value equals one of the values obtained from splitting the string, false otherwise
+ * @see {@link String#split()}
+ */
+ public static boolean isStringInSeparatedList(String list, String value, String separator)
+ {
+ if (StringUtils.isNotEmpty(list) && StringUtils.isNotEmpty(value))
+ {
+ String[] listValues = list.split(separator);
+ for (String v : listValues)
+ {
+ if (v.equals(value))
+ {
+ return true;
+ }
+ }
+ }
+ return false;
+ }
+
+ /**
+ * check if the second argument equals at least one line of the first argument
+ * @param list the list of lines
+ * @param value the value to check
+ * @return true if the value equals one of the lines, false otherwise
+ */
+ public static boolean isLine(String list, String value)
+ {
+ return isStringInSeparatedList(list, value, "\r\n") || isStringInSeparatedList(list, value, "\n");
+ }
+
+}
Property changes on: trunk/openutils-mgnlutils/src/main/java/it/openutils/mgnlutils/el/MgnlUtilsElFunctions.java
___________________________________________________________________
Added: svn:mime-type
+ text/plain
Added: svn:keywords
+ Author Date Id Revision
Added: svn:eol-style
+ native
Added: trunk/openutils-mgnlutils/src/main/resources/META-INF/tld/mgnlutils.tld
===================================================================
--- trunk/openutils-mgnlutils/src/main/resources/META-INF/tld/mgnlutils.tld (rev 0)
+++ trunk/openutils-mgnlutils/src/main/resources/META-INF/tld/mgnlutils.tld 2010-01-13 18:49:18 UTC (rev 1634)
@@ -0,0 +1,171 @@
+<taglib xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-jsptaglibrary_2_0.xsd"
+ version="2.0">
+ <description>Magnolia utility Tags and EL functions</description>
+ <display-name>Magnolia utility Tags and EL functions</display-name>
+ <tlib-version>1.0</tlib-version>
+ <short-name>mu</short-name>
+ <uri>mgnlutils</uri>
+ <function>
+ <name>firstPageWithCollection</name>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.lang.Boolean firstPageWithCollection(java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>isPage</name>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.lang.Boolean isPage(info.magnolia.cms.core.Content)</function-signature>
+ </function>
+ <function>
+ <name>getPage</name>
+ <function-class>--to be set --</function-class>
+ <function-signature>info.magnolia.cms.core.Content getPage(info.magnolia.cms.core.Content)</function-signature>
+ </function>
+ <function>
+ <name>requestAttributeMap</name>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.util.Map getRequestAttributeMap()</function-signature>
+ </function>
+ <function>
+ <name>countNodesInCollection</name>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.lang.Integer countNodesInCollection(info.magnolia.cms.core.Content, java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>countSubpages</name>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.lang.Integer countSubpages(info.magnolia.cms.core.Content)</function-signature>
+ </function>
+ <function>
+ <name>subpages</name>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.util.Collection subpages(info.magnolia.cms.core.Content)</function-signature>
+ </function>
+ <function>
+ <name>user</name>
+ <function-class>info.magnolia.context.MgnlContext</function-class>
+ <function-signature>info.magnolia.cms.security.User getUser()</function-signature>
+ </function>
+ <function>
+ <name>ctx</name>
+ <function-class>info.magnolia.context.MgnlContext</function-class>
+ <function-signature>info.magnolia.context.Context getInstance()</function-signature>
+ </function>
+ <function>
+ <name>contentByPath</name>
+ <function-class>--to be set --</function-class>
+ <function-signature>info.magnolia.cms.core.Content contentByPath(java.lang.String, java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>message</name>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.lang.String message(java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>develop</name>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.lang.Boolean develop()</function-signature>
+ </function>
+ <function>
+ <name>uuidlink</name>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.lang.String uuidLink(java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>link</name>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.lang.String link(java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>tolink</name>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.lang.String tolink(java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>tolinkOrText</name>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.lang.String tolinkOrText(java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>formatDateTime</name>
+ <description>
+ Format a date and time based on a given pattern, or a builtin style (short, medium, long or full). Also supports
+ different styles for date and time with the syntax "date_style;time_style" (e.g. "short;long")
+ </description>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.lang.String formatDateTime(java.util.Calendar, java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>formatDateTimeWithLocale</name>
+ <description>
+ Format a date and time with a specified language (lowercase two-letter ISO-639 code) based on a given pattern, or a builtin style (short, medium, long or full). Also supports
+ different styles for date and time with the syntax "date_style;time_style" (e.g. "short;long")
+ </description>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.lang.String formatDateTimeWithLocale(java.util.Calendar, java.lang.String,
+ java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>formatDate</name>
+ <description>Format a date based on a given pattern, or a builtin style (short, medium, long or full)</description>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.lang.String formatDate(java.util.Calendar, java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>formatTime</name>
+ <description>Format a time based on a given pattern, or a builtin style (short, medium, long or full)</description>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.lang.String formatTime(java.util.Calendar, java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>formatInterval</name>
+ <description>format a milliseconds interval as a string like 523h 22m 18s</description>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.lang.String formatInterval(java.lang.Long, java.lang.Boolean)</function-signature>
+ </function>
+ <function>
+ <name>getMillisFromNow</name>
+ <description>retrieve the milliseconds in difference between now and the input date</description>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.lang.Long getMillisFromNow(java.util.Calendar)</function-signature>
+ </function>
+ <function>
+ <name>parseDate</name>
+ <description>parse a date with a given pattern and return the parsed date as a calendar object (null safe)</description>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.util.Calendar parseDate(java.lang.String, java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>userInRole</name>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.lang.Boolean userInRole(java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>getValidatedLabel</name>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.lang.String getValidatedLabel(java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>isStringInSeparatedList</name>
+ <description>
+ splits the first argument based on the third (regex) argument and checks if the second argument is present
+ in the resulting array
+ </description>
+ <example><![CDATA[mu:isStringInSeparatedList('xAxBxC', 'B', 'x') = true]]></example>
+ <example><![CDATA[mu:isStringInSeparatedList('xAxBxC', 'B', '[A|B]x') = false]]></example>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.lang.Boolean isStringInSeparatedList(java.lang.String, java.lang.String, java.lang.String)</function-signature>
+ </function>
+ <function>
+ <name>isLine</name>
+ <description>
+ check if the second argument string equals one line of the first argument string, same as isStringInSeparatedList
+ with third argument "\n"
+ </description>
+ <example><![CDATA[mu:isLine('test\r\nprova\r\ntest', 'prova') = true]]></example>
+ <example><![CDATA[mu:isLine('aaa\nbb\nc', 'c') = true]]></example>
+ <example><![CDATA[mu:isLine('aaa\nbb\nc', 'b') = false]]></example>
+ <function-class>--to be set --</function-class>
+ <function-signature>java.lang.Boolean isLine(java.lang.String, java.lang.String)</function-signature>
+ </function>
+</taglib>
\ No newline at end of file
Property changes on: trunk/openutils-mgnlutils/src/main/resources/META-INF/tld/mgnlutils.tld
___________________________________________________________________
Added: svn:mime-type
+ text/xml
Added: svn:keywords
+ Author Date Id Revision
Added: svn:eol-style
+ native
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