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Wiki source code of Filter streams

Version 1.1 by Bart Vastenhouw on 2022/02/03 12:08
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1 {{warning}}Filter module is still young and experimental and while exporting should be safe enough, importing can be more risky for the current instance.{{/warning}}
2
3 {{include reference="FilterStreamDescriptorForm"/}}
4
5 {{velocity output="true"}}
6 #set($input = $request.input)
7 #set($output = $request.output)
8
9 #set($inputProperties = {})
10 #foreach($parameterName in $request.parameterNames)
11 #if ($parameterName.startsWith('filter_input_properties_descriptor_'))
12 #set($propertyName = $parameterName.substring(35))
13 #if ($request.getParameter($parameterName) && $request.getParameter($parameterName) != '')
14 #set($void = $inputProperties.put($propertyName, $request.getParameter($parameterName)))
15 #end
16 #end
17 #end
18 ## Set request input by default
19 #if (!$inputProperties.source && $services.filter.getInputFilterStreamDescriptor($request.input).getPropertyDescriptor('source'))
20 #set($sourceStandardInput = true)
21 #set($void = $inputProperties.put('source', $request.inputStream))
22 #end
23
24 #set($outputProperties = {})
25 #foreach($parameterName in $request.parameterNames)
26 #if ($parameterName.startsWith('filter_output_properties_descriptor_'))
27 #set($propertyName = $parameterName.substring(36))
28 #if ($request.getParameter($parameterName) && $request.getParameter($parameterName) != '')
29 #set($void = $outputProperties.put($propertyName, $request.getParameter($parameterName)))
30 #end
31 #end
32 #end
33 ## Set response output by default
34 #if (!$outputProperties.target && $services.filter.getOutputFilterStreamDescriptor($request.output).getPropertyDescriptor('target'))
35 #set($targetStandardOutput = true)
36 #set($void = $outputProperties.put('target', $services.filter.createOutputStreamOutputTarget($response.outputStream, true)))
37 #end
38 {{/velocity}}
39
40 {{velocity}}
41 #if ($request.convert)
42 #if ($targetStandardOutput)
43 $response.setContentType('application/octet-stream')
44 $response.setHeader('Content-Disposition', 'attachment; filename=target');
45 $services.filter.convert($input, $inputProperties, $output, $outputProperties)
46 $xcontext.setFinished(true)
47 #else
48 #if ($sourceStandardInput)
49 #set($job = $services.filter.convert($input, $inputProperties, $output, $outputProperties))
50 #else
51 #set($job = $services.filter.startConvert($input, $inputProperties, $output, $outputProperties))
52 #end
53 #if ($job)
54 #if (!$sourceStandardInput)
55 {{success}}Conversion started.{{/success}}
56 #end
57 #else
58 #set ($lastError = $services.filter.lastError)
59 #if ($lastError)
60 {{error}}
61 Failed to start conversion
62
63 {{html}}
64 <pre>
65 #printThrowable($lastError)
66 </pre>
67 {{/html}}
68 {{/error}}
69 #end
70 #end
71 #end
72 #end
73 {{/velocity}}
74
75 == Current conversion
76
77 {{include reference="FilterStreamJob"/}}
78
79 == Configuration ==
80
81 {{velocity}}
82 {{html}}
83 <form class="xform" method="post">
84 <div id="filter_form">
85 <fieldset>
86 <legend>Input</legend>
87 <dl>
88 <dt><label for="filter_input_select">Input type</label></dt>
89 <dd>
90 <select name="input" id="filter_input_type">
91 #foreach($type in $services.filter.availableInputStreams)
92 <option value="$escapetool.xml($type.serialize())"#if($type.serialize() == $input)selected="selected"#end>$services.filter.getInputFilterStreamDescriptor($type).name ($type)</option>
93 #if (!$input)
94 #set($input = $type.serialize())
95 #end
96 #end
97 </select>
98 </dd>
99 #if ($input)
100 <dt><label>Input configuration</label></dt>
101 <dd>
102 #filterDescriptorForm($services.filter.getInputFilterStreamDescriptor($input), 'filter_input_properties')
103 </dd>
104 #end
105 </dl>
106 </fieldset>
107
108 <fieldset>
109 <legend>Output</legend>
110 <dl>
111 <dt><label for="filter_output_select">Output type</label></dt>
112 <dd>
113 <select name="output" id="filter_output_type">
114 #foreach($type in $services.filter.availableOutputStreams)
115 <option value="$escapetool.xml($type.serialize())"#if($type.serialize() == $output)selected="selected"#end>$services.filter.getOutputFilterStreamDescriptor($type).name ($type)</option>
116 #if (!$output)
117 #set($output = $type.serialize())
118 #end
119 #end
120 </select>
121 </dd>
122 #if ($output)
123 <dt><label>Output configuration</label></dt>
124 <dd>
125 #filterDescriptorForm($services.filter.getOutputFilterStreamDescriptor($output), 'filter_output_properties')
126 </dd>
127 #end
128 </dl>
129 </fieldset>
130
131 <p>
132 <input class="button" type="submit" name="convert" value="Convert"/>
133 </p>
134 </div>
135 </form>
136 {{/html}}
137 {{/velocity}}