Add thumbnail feature

See #589

src/main/assemblies/files/generate-thumbnail

@@ -0,0 +1,14 @@
+#!/bin/sh
+CMD_TYPE=$1
+URL=$2
+OUTPUT_FILE=$3
+if [ x"$CMD_TYPE" = "xmsoffice" ] ; then
+  TARGET_FILE=`echo $URL | sed -e "s#^file:/*#/#g"`
+  TMP_FILE=/tmp/thumbnail.$$.pdf
+  unoconv -o $TMP_FILE -f pdf $TARGET_FILE
+  convert -thumbnail 200x150! $TMP_FILE $OUTPUT_FILE
+  rm $TMP_FILE
+ else
+   echo "Unsupported type: $CMD_TYPE"
+   exit 1
+ fi

src/main/resources/fess_thumbnail.xml

@@ -6,6 +6,11 @@
 		<postConstruct name="add">
 			<arg>htmlThumbnailGenerator</arg>
 		</postConstruct>
+<!--
+		<postConstruct name="add">
+			<arg>msofficeThumbnailGenerator</arg>
+		</postConstruct>
+-->
 	</component>
 	<component name="htmlThumbnailGenerator" class="org.codelibs.fess.thumbnail.impl.WebDriverGenerator">
 		<property name="webDriverCapabilities">
@@ -39,5 +44,57 @@
 		</postConstruct>
 	</component>
 -->
-
+<!--
+	<component name="msofficeThumbnailGenerator" class="org.codelibs.fess.thumbnail.impl.CommandGenerator">
+		<property name="commandList">
+			["bash",
+			"/usr/share/fess/bin/generate-thumbnail",
+			"msoffice",
+			"${url}",
+			"${outputFile}"]
+		</property>
+		<property name="generatorList">
+			["/usr/share/fess/bin/generate-thumbnail"]
+		</property>
+		<postConstruct name="addCondition">
+			<arg>"mimetype"</arg>
+			<arg>"text/html"</arg>
+		</postConstruct>
+		<postConstruct name="addCondition">
+			<arg>"mimetype"</arg>
+			<arg>"application/vnd.openxmlformats-officedocument.wordprocessingml.document"
+			</arg>
+		</postConstruct>
+		<postConstruct name="addCondition">
+			<arg>"mimetype"</arg>
+			<arg>"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
+			</arg>
+		</postConstruct>
+		<postConstruct name="addCondition">
+			<arg>"mimetype"</arg>
+			<arg>"application/vnd.openxmlformats-officedocument.presentationml.presentation"
+			</arg>
+		</postConstruct>
+		<postConstruct name="addCondition">
+			<arg>"mimetype"</arg>
+			<arg>"application/msword"
+			</arg>
+		</postConstruct>
+		<postConstruct name="addCondition">
+			<arg>"mimetype"</arg>
+			<arg>"application/vnd.ms-excel"
+			</arg>
+		</postConstruct>
+		<postConstruct name="addCondition">
+			<arg>"mimetype"</arg>
+			<arg>"application/vnd.ms-powerpoint"
+			</arg>
+		</postConstruct>
+		<postConstruct name="addCondition">
+			<arg>"mimetype"</arg>
+			<arg>"application/rtf"
+			</arg>
+		</postConstruct>
+	</component>
+-->
 </components>

src/main/webapp/WEB-INF/view/searchResults.jsp

@@ -27,11 +27,21 @@
 		<ol>
 			<c:forEach var="doc" varStatus="s" items="${documentItems}">
 				<li id="result${s.index}">
-					<h3 class="title ellipsis">
+					<c:if test="${thumbnailSupport}">
+						<div class="col-md-3 thumbnailBox">
+							<a class="link" href="${doc.url_link}" data-uri="${doc.url_link}"
+								data-id="${doc.doc_id}" data-order="${s.index}">
+								<img
+									src="${f:url('/thumbnail/')}?docId=${f:u(doc.doc_id)}&queryId=${f:u(queryId)}"
+									class="img-responsive thumbnail">
+							</a>
+						</div>
+					</c:if>
+					<h3 class="col-md-9 title ellipsis">
 						<a class="link" href="${doc.url_link}" data-uri="${doc.url_link}"
 							data-id="${doc.doc_id}" data-order="${s.index}">${f:h(doc.content_title)}</a>
 					</h3>
-					<div class="body">
+					<div class="col-md-9 body">
 						<div class="description">${doc.content_description}</div>
 						<div class="site ellipsis">
 							<cite>${f:h(doc.site_path)}</cite>

src/main/webapp/js/search.js

@@ -196,4 +196,8 @@ $(function() {
 						searchForm : $('#searchForm')
 					});
 
+	$('img.thumbnail', $result).error(function() {
+		$(this).attr("src", contextPath + "/images/noimage.png");
+	});
+
 });