1 | import cgi |
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2 | |
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3 | from zope.interface import implements |
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4 | |
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5 | from plone.portlets.interfaces import IPortletDataProvider |
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6 | from plone.app.portlets.portlets import base |
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7 | |
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8 | from zope import schema |
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9 | from zope.formlib import form |
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10 | from Products.Five.browser.pagetemplatefile import ViewPageTemplateFile |
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11 | |
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12 | from quintagroup.portlet.cumulus import CumulusPortletMessageFactory as _ |
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13 | |
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14 | |
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15 | class ICumulusPortlet(IPortletDataProvider): |
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16 | """A portlet |
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17 | |
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18 | It inherits from IPortletDataProvider because for this portlet, the |
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19 | data that is being rendered and the portlet assignment itself are the |
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20 | same. |
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21 | """ |
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22 | |
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23 | # TODO: Add any zope.schema fields here to capture portlet configuration |
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24 | # information. Alternatively, if there are no settings, leave this as an |
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25 | # empty interface - see also notes around the add form and edit form |
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26 | # below. |
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27 | |
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28 | # some_field = schema.TextLine(title=_(u"Some field"), |
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29 | # description=_(u"A field to use"), |
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30 | # required=True) |
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31 | |
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32 | |
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33 | class Assignment(base.Assignment): |
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34 | """Portlet assignment. |
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35 | |
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36 | This is what is actually managed through the portlets UI and associated |
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37 | with columns. |
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38 | """ |
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39 | |
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40 | implements(ICumulusPortlet) |
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41 | |
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42 | # TODO: Set default values for the configurable parameters here |
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43 | |
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44 | # some_field = u"" |
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45 | |
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46 | # TODO: Add keyword parameters for configurable parameters here |
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47 | # def __init__(self, some_field=u""): |
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48 | # self.some_field = some_field |
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49 | |
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50 | def __init__(self): |
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51 | pass |
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52 | |
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53 | @property |
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54 | def title(self): |
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55 | """This property is used to give the title of the portlet in the |
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56 | "manage portlets" screen. |
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57 | """ |
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58 | return "Cumulus portlet" |
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59 | |
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60 | |
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61 | class Renderer(base.Renderer): |
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62 | """Portlet renderer. |
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63 | |
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64 | This is registered in configure.zcml. The referenced page template is |
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65 | rendered, and the implicit variable 'view' will refer to an instance |
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66 | of this class. Other methods can be added and referenced in the template. |
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67 | """ |
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68 | |
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69 | render = ViewPageTemplateFile('cumulusportlet.pt') |
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70 | |
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71 | def getTags(self): |
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72 | tags = '<tags>' |
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73 | for i in range(10): |
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74 | tags += "<a href='#' style='10'>test%d</a>" % i |
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75 | tags += '</tags>' |
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76 | return cgi.escape(tags) |
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77 | |
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78 | def getScript(self): |
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79 | tags = self.getTags() |
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80 | return """<script type="text/javascript"> |
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81 | var so = new SWFObject("++resource++tagcloud.swf", "tagcloud", "200", "200", "7", "#ffffff"); |
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82 | so.addParam("wmode", "transparent"); |
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83 | so.addVariable("tcolor", "0x333333"); |
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84 | so.addVariable("mode", "tags"); |
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85 | so.addVariable("distr", "true"); |
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86 | so.addVariable("tspeed", "100"); |
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87 | so.addVariable("tagcloud", "%s"); |
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88 | so.write("comulus"); |
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89 | </script>""" % tags |
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90 | |
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91 | class AddForm(base.AddForm): |
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92 | """Portlet add form. |
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93 | |
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94 | This is registered in configure.zcml. The form_fields variable tells |
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95 | zope.formlib which fields to display. The create() method actually |
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96 | constructs the assignment that is being added. |
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97 | """ |
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98 | form_fields = form.Fields(ICumulusPortlet) |
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99 | |
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100 | def create(self, data): |
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101 | return Assignment(**data) |
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102 | |
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103 | |
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104 | # NOTE: If this portlet does not have any configurable parameters, you |
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105 | # can use the next AddForm implementation instead of the previous. |
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106 | |
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107 | # class AddForm(base.NullAddForm): |
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108 | # """Portlet add form. |
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109 | # """ |
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110 | # def create(self): |
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111 | # return Assignment() |
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112 | |
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113 | |
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114 | # NOTE: If this portlet does not have any configurable parameters, you |
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115 | # can remove the EditForm class definition and delete the editview |
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116 | # attribute from the <plone:portlet /> registration in configure.zcml |
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117 | |
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118 | |
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119 | class EditForm(base.EditForm): |
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120 | """Portlet edit form. |
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121 | |
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122 | This is registered with configure.zcml. The form_fields variable tells |
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123 | zope.formlib which fields to display. |
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124 | """ |
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125 | form_fields = form.Fields(ICumulusPortlet) |
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