Wiki source code of Attachments Macro
Version 2.1 by Drunk Monkey on 2021-03-01 08:43
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| author | version | line-number | content |
|---|---|---|---|
 |
1.1 | 1 | {{velocity output="false"}} |
| 2 | #if ("$!request.xpage" == 'plain') | ||
| 3 | $response.setContentType('application/json') | ||
| 4 | #end | ||
| 5 | ## | ||
| 6 | ## Offset = item # at which to start displaying data | ||
| 7 | ## ------------------------------- | ||
| 8 | #set ($offset = "$!request.offset") | ||
| 9 | #if ($offset == '') | ||
| 10 | #set ($offset = '1') | ||
| 11 | #end | ||
| 12 | #set ($offset = $mathtool.max($numbertool.integer($offset), 1)) | ||
| 13 | ## | ||
| 14 | ## Limit = # of items to display | ||
| 15 | ## ------------------------------- | ||
| 16 | #set ($limit = "$!request.l") | ||
| 17 | #if ($limit == '') | ||
| 18 | #set ($limit = "$!request.limit") | ||
| 19 | #end | ||
| 20 | #if ($limit == '') | ||
| 21 | #set ($limit = '10') | ||
| 22 | #end | ||
| 23 | #set ($limit = $mathtool.max($numbertool.integer($limit), 1)) | ||
| 24 | ## | ||
| 25 | ## Document parameter | ||
| 26 | ## ------------------------------- | ||
| 27 | #set ($aDocFullName = "$!request.document") | ||
| 28 | #if ($aDocFullName != '' && $xwiki.exists($aDocFullName)) | ||
| 29 | #set ($aDoc = $xwiki.getDocument($aDocFullName)) | ||
| 30 | #end | ||
| 31 | ## | ||
| 32 | ## Sort parameter | ||
| 33 | ## ------------------------------- | ||
| 34 | #set ($sortColumn = "$!request.sort.toLowerCase()") | ||
| 35 | ## | ||
| 36 | ## Filter by name | ||
| 37 | ## | ||
| 38 | #set ($filterByName = false) | ||
| 39 | #set ($namePattern = '') | ||
| 40 | #if ("$!request.name" != '') | ||
| 41 | #set ($filterByName = true) | ||
| 42 | #set ($namePattern = "$!request.name.toLowerCase()") | ||
| 43 | #end | ||
| 44 | ## | ||
| 45 | ## Macros | ||
| 46 | ## ------------------------------- | ||
| 47 | #macro (getOrderedAttachmentNameList) | ||
| 48 | #set ($attachmentComposedNameList = []) | ||
| 49 | #set ($orderedAttachmentComposedNameList = []) | ||
| 50 | #foreach ($attach in $aDoc.getAttachmentList()) | ||
| 51 | ## Filter by name | ||
| 52 | #if (! $filterByName || ($attach.filename.toLowerCase().indexOf($namePattern) >= 0)) | ||
| 53 | #set ($prefix = $attach.author) | ||
| 54 | #if ($sortColumn == 'date') | ||
| 55 | #set ($prefix = $datetool.format('yyyyMMddHHmmss', $attach.date)) | ||
| 56 | #elseif ($sortColumn == 'size') | ||
| 57 | #set ($fileSize = "$!attach.filesize") | ||
| 58 | #set ($maxFileSize = "100000000000") | ||
| 59 | #set ($index = $maxFileSize.length() - $fileSize.length()) | ||
| 60 | #set ($prefix = $maxFileSize.substring(0, $index) + $fileSize) | ||
| 61 | #end | ||
| 62 | #set ($attachComposedName = $prefix + '|' + $attach.filename) | ||
| 63 | #set ($discard = $attachmentComposedNameList.add($attachComposedName)) | ||
| 64 | #end | ||
| 65 | #end | ||
| 66 | #set ($orderedAttachmentComposedNameList = $sorttool.sort($attachmentComposedNameList)) | ||
| 67 | #foreach ($attachComposedName in $orderedAttachmentComposedNameList) | ||
| 68 | #set ($authorLastIndex = $attachComposedName.indexOf('|') + 1) | ||
| 69 | #set ($attachName = $attachComposedName.substring($authorLastIndex)) | ||
| 70 | #set ($discard = $orderedAttachmentNameList.add($attachName)) | ||
| 71 | #end | ||
| 72 | #end | ||
| 73 | ## Get ordered attachments list | ||
| 74 | ## ------------------------------- | ||
| 75 | #set ($orderedAttachmentNameList = []) | ||
| 76 | #set ($attachmentList = $aDoc.getAttachmentList()) | ||
| 77 | #if ($aDoc && $attachmentList.size() > 0) | ||
| 78 | #if ($sortColumn == 'name') | ||
| 79 | #foreach ($attach in $attachmentList) | ||
| 80 | ## Filter by name | ||
| 81 | #if (! $filterByName || ($attach.filename.toLowerCase().indexOf($namePattern) >= 0)) | ||
| 82 | #set ($discard = $orderedAttachmentNameList.add($attach.filename)) | ||
| 83 | #end | ||
| 84 | #end | ||
| 85 | #set ($orderedAttachmentNameList = $sorttool.sort($orderedAttachmentNameList)) | ||
| 86 | #elseif ($sortColumn == 'type') | ||
| 87 | #set ($attachmentReversedNameList = []) | ||
| 88 | #set ($orderedAttachmentReversedNameList = []) | ||
| 89 | #foreach ($attach in $attachmentList) | ||
| 90 | #set ($attachName = $attach.filename) | ||
| 91 | ## Filter by name | ||
| 92 | #if (! $filterByName || ($attach.filename.toLowerCase().indexOf($namePattern) >= 0)) | ||
| 93 | #set ($extensionIndex = $attachName.lastIndexOf('.')) | ||
| 94 | #set ($extension = $attachName.substring($extensionIndex)) | ||
| 95 | #set ($fileName = $attachName.substring(0, $extensionIndex)) | ||
| 96 | #set ($attachReversedName = $extension + '|' + $fileName) | ||
| 97 | #set ($discard = $attachmentReversedNameList.add($attachReversedName)) | ||
| 98 | #end | ||
| 99 | #end | ||
| 100 | #set ($orderedAttachmentReversedNameList = $sorttool.sort($attachmentReversedNameList)) | ||
| 101 | #foreach ($attachReversedName in $orderedAttachmentReversedNameList) | ||
| 102 | #set ($extensionLastIndex = $attachReversedName.indexOf('|')) | ||
| 103 | #set ($nameIndex = $extensionLastIndex + 1) | ||
| 104 | #set ($attachName = $attachReversedName.substring($nameIndex) + $attachReversedName.substring(0, $extensionLastIndex)) | ||
| 105 | #set ($discard = $orderedAttachmentNameList.add($attachName)) | ||
| 106 | #end | ||
| 107 | #else | ||
| 108 | #getOrderedAttachmentNameList() | ||
| 109 | #end | ||
| 110 | #end | ||
| 111 | ## | ||
| 112 | ## Determine the attachments sub list to display. | ||
| 113 | ## ------------------------------- | ||
| 114 | #if ($xwiki.hasAccessLevel('view', $context.user, $aDoc.getPrefixedFullName())) | ||
| 115 | #set ($totalRows = $orderedAttachmentNameList.size()) | ||
| 116 | #set ($returnedRows = $mathtool.min($limit, $totalRows)) | ||
| 117 | #if ($offset + $returnedRows > $totalRows) | ||
| 118 | #set ($returnedRows = $totalRows - $offset + 1) | ||
| 119 | #end | ||
| 120 | #if ($request.dir == 'desc') | ||
| 121 | #set ($discard = $collectionstool.reverse($orderedAttachmentNameList)) | ||
| 122 | #end | ||
| 123 | #set ($start = $offset - 1) | ||
| 124 | #set ($end = $start + $returnedRows) | ||
| 125 | #set ($attachNames = $orderedAttachmentNameList.subList($start, $end)) | ||
| 126 | #else | ||
| 127 | #set ($totalRows = 0) | ||
| 128 | #set ($returnedRows = 0) | ||
| 129 | #set ($attachNames = []) | ||
| 130 | #end | ||
| 131 | {{/velocity}} | ||
| 132 | |||
| 133 | {{velocity}} | ||
| 134 | ## | ||
| 135 | ## JSON | ||
| 136 | ## ------------------------------- | ||
| 137 | #set ($json = { | ||
| 138 | "totalrows": $totalRows, | ||
| 139 | "matchingtags": {}, | ||
| 140 | "tags": [], | ||
| 141 | "returnedrows": $returnedRows, | ||
| 142 | "offset": $offset, | ||
| 143 | "reqNo": $numbertool.integer($request.reqNo), | ||
| 144 | "rows": [] | ||
| 145 | }) | ||
| 146 | ## $type is required by the user display. | ||
| 147 | #set ($type = 'view') | ||
| 148 | #foreach ($attachName in $attachNames) | ||
| 149 | #set ($attach = $aDoc.getAttachment($attachName)) | ||
| 150 | ## $value is required by the user display | ||
| 151 | #set ($value = $attach.author) | ||
| 152 | #set ($discard = $json.rows.add({ | ||
| 153 | "name": $attachName, | ||
| 154 | "name_url": $aDoc.getAttachmentURL($attachName), | ||
| 155 | "type": "#mimetypeimg($attach.mimeType.toLowerCase() $attach.filename.toLowerCase())", | ||
| 156 | "size": "#dynamicsize($attach.filesize)", | ||
| 157 | "author": "#template('displayer_users.vm')", | ||
| 158 | "date": "$!xwiki.formatDate($attach.date)", | ||
| 159 | "doc_viewable": true | ||
| 160 | })) | ||
| 161 | #end | ||
| 162 | $jsontool.serialize($json) | ||
| 163 | {{/velocity}} |