| 1 | # |
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| 2 | # This is a collection of template utilities for producing html |
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| 3 | # |
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| 4 | import logging |
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| 5 | |
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| 6 | GRANULE_ASSOCIATION = 1 |
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| 7 | DEPLOYMENT_ASSOCIATION = 2 |
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| 8 | ENTITY_ASSOCIATION = 3 |
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| 9 | |
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| 10 | class selector: |
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| 11 | ''' Provides a selection icon to add a dataset to a selector box ''' |
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| 12 | def __init__(self,baseURL,arg,icon): |
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| 13 | self.baseURL=baseURL |
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| 14 | self.argument=arg |
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| 15 | self.icon=icon |
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| 16 | def target(self,id,name=None): |
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| 17 | url='%s&%s=%s'%(self.baseURL,self.argument,id) |
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| 18 | if name is not None: url+='&name=%s'%name |
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| 19 | return hyperlink(image(self.icon,self.argument),url) |
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| 20 | |
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| 21 | def span(x,id): |
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| 22 | return '<span class="%s">%s</span>'%(id,x) |
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| 23 | |
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| 24 | def hyperlink(n,u,t=None): |
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| 25 | ''' Make a hyperlink ... provided there is an address to jump to ''' |
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| 26 | if u !='': |
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| 27 | if t is None: |
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| 28 | return '<a href="%s">%s</a>'%(u,n) |
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| 29 | else: |
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| 30 | return '<a href="%s" title="%s">%s</a>'%(u,n,t) |
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| 31 | else: return n |
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| 32 | |
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| 33 | def image(l,a,t=None): |
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| 34 | if t is None: |
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| 35 | return '<img src="%s" alt="%s"/>'%(l,a) |
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| 36 | else: |
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| 37 | return '<img src="%s" alt="%s" title="%s"/>'%(l,a,t) |
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| 38 | |
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| 39 | def abbreviate(string,newlen): |
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| 40 | ''' We want to ensure that a particular block of text does not exceed |
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| 41 | a specific length - and finishes on a word boundary. ''' |
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| 42 | if len(string)< newlen: |
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| 43 | return string |
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| 44 | else: |
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| 45 | r='' |
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| 46 | for w in string[0:newlen].split(' ')[:-1]:r+='%s '%w |
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| 47 | r+=' ...' |
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| 48 | return r |
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| 49 | |
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| 50 | def htmlTime(string): |
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| 51 | ''' Take a yyyy-mm-dd and turn into two line html ''' |
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| 52 | if string in [None,'','Unknown']: return '' |
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| 53 | t=string.split('-') |
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| 54 | if len(t)==3: |
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| 55 | return '%s<br/>%s-%s'%tuple(t) |
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| 56 | else: |
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| 57 | return t |
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| 58 | |
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| 59 | |
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| 60 | def getVocabTermDataDropdown(list, selected=None, defaultVal=None): |
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| 61 | ''' |
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| 62 | Gets a dropdown option list suitable for use in the h.select helper |
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| 63 | @param list: list of VocabTermItems |
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| 64 | @keyword selected: the value currently selected |
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| 65 | @keyword defaultVal: an additional item to add - to represent a default - e.g. |
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| 66 | 'all' or 'none' |
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| 67 | ''' |
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| 68 | logging.debug("Setting up drop down list for data") |
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| 69 | if selected: |
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| 70 | logging.debug("(current val:'%s')" %selected) |
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| 71 | r='' |
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| 72 | |
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| 73 | if defaultVal: |
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| 74 | r+='<option value="%s--%s">%s</option>' %(defaultVal.vocabURL, \ |
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| 75 | defaultVal.termID, defaultVal.title or defaultVal.termID) |
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| 76 | |
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| 77 | # NB, need to include both vocabURL and term ID for the data to be |
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| 78 | # meaningful |
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| 79 | for val in list: |
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| 80 | default='' |
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| 81 | # NB, the selected val will be the full, latest term url - so only |
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| 82 | # compare the start and end for match |
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| 83 | if selected and selected.endswith(val.termID) and \ |
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| 84 | selected.startswith(val.vocabURL): |
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| 85 | default='selected="selected"' |
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| 86 | r+='<option value="%s--%s" %s>%s</option>' %(val.vocabURL, \ |
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| 87 | val.termID, default, val.title or val.termID) |
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| 88 | |
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| 89 | logging.debug("- produced drop down contents: '%s'" %r) |
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| 90 | return r |
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| 91 | |
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