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3 | <META http-equiv="Content-Type" content="text/html; charset=UTF-8">
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4 | <title>The Greenstone Librarian Interface - Help Pages</title>
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6 | <body bgcolor="#E0F0E0">
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7 | <table width="100%" cellspacing="0" cellpadding="5" bgcolor="#B0D0B0" border="2">
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8 | <tr>
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9 | <td width="15%" align="center"><img width="45" src="../gatherer_medium.gif" height="45"></td><td width="*" align="center"><a name="editingmetadatasets"><font size="5" face="Verdana"><strong>9.1: Editing Metadata Sets</strong></font></a></td><td width="15%" align="center"><img width="45" src="../gatherer_medium.gif" height="45"></td>
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10 | </tr>
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11 | </table>
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12 |
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13 | This section describes how to edit metadata sets and previously assigned values.
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14 | <p></p>
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15 | <table bgcolor="#B0D0B0" width="480" cellpadding="2" border="2" align="center">
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16 | <tr>
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17 | <td align="center"><font size="4" face="Verdana"><strong>
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18 | Contents
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19 | </strong></font></td>
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20 | </tr>
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21 | <tr>
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22 | <td>
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23 | <table width="100%" cellpadding="2" border="0" bgcolor="#FFFFFF">
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24 |
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25 | <tr>
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26 | <td colspan="3"><a href="#simple">Simple Instructions:</a></td>
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27 | </tr>
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28 |
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29 | <tr>
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30 | <td colspan="1"> </td><td colspan="2">
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31 | Editing sets
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32 | </td>
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33 | </tr>
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34 |
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35 | <tr>
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36 | <td colspan="1"> </td><td colspan="2">
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37 | Editing elements
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38 | </td>
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39 | </tr>
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40 |
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41 |
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42 | </table>
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43 | </td>
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44 | </tr>
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45 | </table>
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46 | <p></p>
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47 |
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48 | <p></p>
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49 | <img width="20" src="../gatherer_small.gif" height="20"><a name="simple"> Simple Instructions:</a>
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50 | <p style="text-align:justify"></p>
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51 | On the left of the "Edit Metadata Sets" dialog is a list showing what metadata
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52 | sets and profiles can be edited. Click one of these and its details will
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53 | appear on the right in one or more tables. Beneath are buttons for adding,
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54 | editing or removing the various parts; alongside them is the "Close" button.
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55 | Many buttons are greyed out initially, and are activated by selections in the
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56 | tables. Now we describe how to edit sets and elements.
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57 | <p></p>
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58 | To define a new metadata set, beside "Set" click "Add", fill out the
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59 | information requested, and click "OK". "Namespace" is a short identifier for
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60 | the new set (e.g. "dc" for Dublin Core; "dls" for the Development Library
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61 | Subset).
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62 | <p></p>
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63 | To remove a metadata set, select it in the list on the left and click "Remove".
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64 | A confirmation prompt will appear; confirming it permanently
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65 | removes the set and all associated metadata.
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66 | <p></p>
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67 | Some information is associated with each metadata set, such as its creator and
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68 | creation date. We call these "attributes" of the metadata set, and you can
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69 | alter them.
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70 | Beside "Attribute", click "Add" to add an attribute to the selected metadata
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71 | set, fill in the requested information -- name, language and values -- and
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72 | click "OK". Each metadata set is considered unique, so for a new metadata set
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73 | the pull-down list for the name and value are initially empty. Beside
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74 | "Attribute", "Edit" becomes active when an attribute is selected in the table
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75 | and leads to the same dialog as "Add" (except that the current value is already
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76 | filled out). Beside "Attribute", "Remove" becomes active when the attribute is
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77 | selected; when clicked the attribute is removed.
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78 | <p></p>
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79 | Double clicking on a set in the list on the left will display a list of metadata elements in that set. You can add an element, remove it, and remove values from
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80 | it. To add an element, beside "Element" click "Add" and specify the new
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81 | element's name.
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82 | <p></p>
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83 | To remove a metadata element, select it and beside "Element" click "Remove".
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84 | This permanently removes the element and all metadata
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85 | associated with it.
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86 | <p></p>
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87 | Just as information is associated with each metadata set, information can also
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88 | be associated with each metadata element -- metadata about metadata! Again we
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89 | call these "attributes"; Examples are a language-specific name for the element,
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90 | its definition, or perhaps a general comment.
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91 | <p></p>
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92 | You edit the attributes of an element in the same way that you edit the
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93 | attributes of a metadata set, explained above. In this case the pull-down
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94 | lists in the add and edit prompts may contain values from the same attribute of
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95 | other elements within the set.
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96 | <p></p>
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97 | You can also alter the "value tree" for an element, which
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98 | contains all the values that have been assigned to it. You
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99 | can "Add" a value whenever an element is selected. Choose a parent folder
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100 | (if any), enter the value and click "OK" to put the
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101 | new value in the tree. You can "Edit" a value that you have selected in the
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102 | value tree; click "OK" to commit the changes. Note that changing the parent
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103 | subject will cause the value to be moved to that subject. You can "Remove" a
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104 | value that you have selected in the tree -- but note that this does
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105 | not remove all metadata referring to this value, and if the
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106 | value is still in use it will be restored the next time you save.
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107 | <p></p>
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108 | Once you have finished changing the metadata set, click "Close".
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109 | </body>
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110 | </html>
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