| 1 | from DiscoveryWS import DiscoveryWS |
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| 2 | from DIF import DIF |
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| 3 | |
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| 4 | def renderDiscoverySet(difSet,summary=0,services=0,spatial=0,temporal=0, |
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| 5 | linkto='NDG_B_SERVICE'): |
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| 6 | '''Takes a set of xml DIFS from a discovery search and renders a list of responses as a table, |
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| 7 | with layout depending on a set of keywords: |
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| 8 | summary (boolean) - show the abstract, |
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| 9 | services (boolean) - show the service list, |
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| 10 | spatial (boolean) - show the bounding box, |
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| 11 | temporal (boolean) - show the date range, |
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| 12 | linkto (string) - clicking on the name should go to a service binding to this url |
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| 13 | ''' |
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| 14 | # |
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| 15 | # List of methods which deal with the actual row content ... |
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| 16 | # |
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| 17 | def row(rowList,bgcolor='#EEEEEE'): |
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| 18 | h='<tr bgcolor="%s">'%bgcolor |
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| 19 | for item in rowList: |
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| 20 | print item |
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| 21 | if type(item)==type((1,2)): |
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| 22 | h+='<td colspan="%s">%s</td>'%(item[1],item[0]) |
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| 23 | else:h+='<td>%s</td>'%item |
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| 24 | h+='</tr>' |
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| 25 | return h |
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| 26 | |
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| 27 | def spatialBox(elem): |
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| 28 | return elem.bbox.toHTMLbox() |
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| 29 | |
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| 30 | def temporalRange(elem): |
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| 31 | return '' |
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| 32 | |
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| 33 | def serviceList(elem,linkDefault): |
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| 34 | return '' |
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| 35 | |
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| 36 | # ################################## |
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| 37 | # Actual html production follows |
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| 38 | # ################################## |
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| 39 | |
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| 40 | # depending on keyword options, provide column headings |
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| 41 | # |
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| 42 | columns=['Dataset','Repository'] |
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| 43 | if spatial: columns.insert(-1,'Location') |
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| 44 | if temporal: |
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| 45 | #two columns for temporal but put a column header across both columns |
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| 46 | header='''<table><tr><td colspan="2" align="center">Temporal Coverage</td></tr><tr> |
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| 47 | <td align="center">Start Date</td><td align="center"> End Date</td></tr></table>''' |
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| 48 | columns.insert(-1,(header,2)) |
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| 49 | if services: columns.insert(-1,'Services') |
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| 50 | html='<div class="ListOfResults"><table><tbody>'+row(columns,bgcolor="#FDFFCC") |
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| 51 | |
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| 52 | # ok, now let's cycle through the hits, nb, look and feel should be |
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| 53 | # factored out to css .. |
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| 54 | |
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| 55 | i=1 |
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| 56 | for item in difSet: |
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| 57 | d=DIF(item) |
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| 58 | bgc={1:'#FFFFFF',-1:'#EEEEEE'}[i] |
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| 59 | i=-1*i |
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| 60 | rlist=[d.name[0:60],d.centre.toHTML()] |
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| 61 | if summary: |
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| 62 | rlist[0]='Name: '+rlist[0] |
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| 63 | rlist[0]+='</br>Summary: %s'%d.abstract[0:200] |
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| 64 | rlist[0]+='<br/>+' |
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| 65 | if spatial: rlist.insert(-1,spatialBox(d)) |
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| 66 | if temporal: |
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| 67 | rlist.insert(-1,d.timeCoverage[0]) |
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| 68 | rlist.insert(-1,d.timeCoverage[1]) |
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| 69 | if services: rlist.insert(-1,serviceList(d,linkto)) |
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| 70 | |
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| 71 | html+=row(rlist,bgcolor=bgc) |
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| 72 | |
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| 73 | html+='</tbody></table></div>' |
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| 74 | return html |
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| 75 | |
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| 76 | if __name__=="__main__": |
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| 77 | |
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| 78 | from ETxmlView import xmlCleanup |
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| 79 | ws=DiscoveryWS() |
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| 80 | ws.SearchFullText('acsoe') |
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| 81 | results=ws.GetResults(number=5) |
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| 82 | difs=[] |
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| 83 | for result in results: |
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| 84 | difs.append(xmlCleanup(result)) |
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| 85 | html=renderDiscoverySet(difs,summary=1,spatial=1,temporal=1) |
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| 86 | f=file('output.html','wb') |
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| 87 | f.write(html) |
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| 88 | ws.release() |
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