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34 package info.magnolia.module.cropui;
35
36 import info.magnolia.cms.core.Content;
37 import info.magnolia.cms.core.NodeData;
38 import info.magnolia.cms.gui.control.Button;
39 import info.magnolia.cms.gui.control.File;
40 import info.magnolia.cms.gui.control.Hidden;
41 import info.magnolia.cms.gui.dialog.DialogBox;
42 import info.magnolia.cms.gui.misc.CssConstants;
43
44 import java.io.IOException;
45 import java.io.Writer;
46
47 import javax.jcr.RepositoryException;
48 import javax.servlet.http.HttpServletRequest;
49 import javax.servlet.http.HttpServletResponse;
50
51 import org.apache.commons.lang3.StringUtils;
52
53
54
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57
58
59 public class CropAndResizeControl extends DialogBox {
60 private Content configNode;
61
62 @Override
63 public void init(HttpServletRequest request, HttpServletResponse response, Content websiteNode, Content configNode) throws RepositoryException {
64 super.init(request, response, websiteNode, configNode);
65 this.configNode = configNode;
66 }
67
68 public Content getConfigNode() {
69 return configNode;
70 }
71
72 @Override
73 public void drawHtml(Writer out) throws IOException {
74 drawHtmlPre(out);
75
76
77 if (getWebsiteNode() != null) {
78 final String fileControlName = getConfigValue("fileControlName", null);
79 if (fileControlName == null) {
80 throw new IllegalStateException("Need a fileControlName config parameter to know which file control to use.");
81 }
82 final File fileControl = new File(fileControlName, getWebsiteNode());
83 final String imagePath = fileControl.getHandle() + "." + fileControl.getExtension();
84 final String cropperInfoControlName = getCropperInfoPropertyName(fileControlName);
85 final String previewId = cropperInfoControlName + "_previewZone";
86
87 out.write("\n<table cellpadding=\"0\" cellspacing=\"0\" border=\"0\">");
88
89 out.write("<tr><td class=\"" + CssConstants.CSSCLASS_FILEIMAGE + "\">");
90
91
92 final NodeData bin = getWebsiteNode().getNodeData(getTargetBinaryPropertyName(fileControlName));
93 out.write("<div id=\"");
94 out.write(previewId);
95 out.write("\">");
96 if (bin.isExist()) {
97 final File preview = new File(getTargetBinaryPropertyName(fileControlName), getWebsiteNode());
98 int previewHeight = -1;
99 try {
100 previewHeight = Integer.parseInt(preview.getImageHeight());
101 if (previewHeight > 100) {
102 previewHeight = 100;
103 }
104 } catch (NumberFormatException e) {
105
106 }
107
108 out.write("<img src=\"");
109 out.write(getRequest().getContextPath());
110 out.write(preview.getPath());
111 if (previewHeight > 0) {
112 out.write("\" height=\"");
113 out.write(String.valueOf(previewHeight));
114 }
115 out.write("\" />");
116 if (StringUtils.isNotEmpty(preview.getImageWidth())) {
117 out.write("<p><em style='white-space:nowrap'>");
118 out.write(getMessage("cropper.preview.widthheight", new String[]{preview.getImageWidth(), preview.getImageHeight()}));
119 out.write("</em></p>\n");
120 }
121 }
122 out.write("<p style=\"display: none;\" class=\"warning\">");
123 out.write(getMessage("cropper.preview.tobeprocessed"));
124 out.write("</p>");
125 out.write("</div>");
126
127 out.write("</td><td>");
128
129 final Hidden cropperInfo = new Hidden(cropperInfoControlName, getWebsiteNode());
130 cropperInfo.setId(cropperInfoControlName);
131 cropperInfo.setSaveInfo(true);
132
133 final String controlUUID = configNode.getUUID();
134 final Button button = new Button();
135 button.setLabel(getMessage("cropper.edit.button"));
136 button.setOnclick("new mgnl.cropui.ImageCropper.openCropper('" + cropperInfo.getId() + "', '" + controlUUID + "', '" + imagePath + "');");
137
138 out.write("<div class=\"");
139 out.write(CssConstants.CSSCLASS_DESCRIPTION);
140 out.write("\">");
141 out.write(button.getHtml());
142 out.write(cropperInfo.getHtml());
143 out.write("</div>");
144
145 out.write("</td></tr></table>");
146 }
147
148 drawHtmlPost(out);
149 }
150
151 public static String getCropperInfoPropertyName(String fileControlName) {
152 return fileControlName + "_cropperInfo";
153 }
154
155 public static String getTargetBinaryPropertyName(String fileControlName) {
156 return fileControlName + "_resized";
157 }
158 }