Please use plugin_wiki and
{{=plugin_wiki.widget('tagging',...._}}
instead. plugin_tagging as a separate piece will no longer be
supported unless somebody adopts it.
On Aug 16, 7:32 pm, "david.waldrop" <david.wald...@gmail.com> wrote:
> I am having a problem with some customization of the tagging plugin.
> I downloaded and installed in a test app and all is well. In my
> application I need to manipulate the data tables. More specifically I
> need one set of tagging tables (t tables) for each of my partitioned
> databases. This required me to customize it a bit. It is no longer a
> plugin, but the models and views and controllers are directly in my
> app. The problem is I get "loading..." whenever I try and invoke
> {{=tagging('meeting',43}} in my applications index view (my way of
> testing/debugging this). While I am not 100% sure I think the calling
> sequence initiated from the previous statement is:
>
> 1) call to tagging defined in the model - tagging.py
>
> def tagging(table_name=None,record_id=0):
> """
> You can tag a record of a table by embedding this::
> {{=tag('mytable',45)}}
> where 'mytable' is a table name and 45 is a record id.
> It will display a tagging widget.
> """
> print ' '
> print 'in model - tagging'
> print table_name
> print record_id
> print ' '
> return
> LOAD('tagging','index',args=(table_name,record_id),ajax=True)
>
> which in fact does print the debug statements. I am unsure if I need
> the LOAD statement and wonder if this is residual form the original
> plugin.
>
> 2) I think that is what is supposed to happen is the LOAD statement
> invokes the "index" function in the "tagging controller" passing in
> the requisite parameters. This is not happening as the debug
> statements never print. Also I am not sure when (or if) the 3 lines
> of code after the import are getting executed. I assume this is
> relate dto the LOAD functiion.
>
> Controller Code follows:
>
> import re
>
> mtgdb = getmtgdb()
> db_tag = mtgdb.tagging_tag
> db_link = mtgdb.tagging_link
>
> def index():
>
> print '----------------------in tagging'
> print request.args(0)
> print request.args(1)
> print ' '
>
> table_name=request.args(0)
> record_id=request.args(1)
> if not auth.user_id:
> return ''
> if table_name!='0' and not (table_name in mtgdb.tables and
> record_id):
> raise HTTP(404)
> form = SQLFORM.factory(Field('tag_name'))
> if request.vars.tag_name:
> for item in request.vars.tag_name.split(','):
> tag_name = re.compile('\s+').sub(' ',item).strip()
> if not tag_name[-1:]=='/': tag_name+='/'
> tag_exists = tag =
> mtgdb(db_tag.name==tag_name).select().first()
> if not tag_exists:
> tag = db_tag.insert(name=tag_name, links=1)
> link = mtgdb(db_link.tag==tag.id)\
> (db_link.table_name==table_name)\
> (db_link.record_id==record_id).select().first()
> if not link:
>
> db_link.insert(tag=tag.id,table_name=table_name,record_id=record_id)
> if tag_exists:
> tag.update_record(links=tag.links+1)
> for key in request.vars:
> if key[:6]=='delete':
> link_id=key[6:]
> link=db_link[link_id]
> del db_link[link_id]
> db_tag[link.tag] = dict(links=db_tag[link.tag].links-1)
> links = mtgdb(db_link.table_name==table_name)\
> (db_link.record_id==record_id).select()\
> .sort(lambda row: row.tag.name.upper())
> return dict(links=links, form=form)
>
> def tag_cloud():
> tags = mtgdb(db_tag.links>0).select()
> if tags:
> mc = max([tag.links for tag in tags])
> return DIV(_class='tagging_tag_cloud',
> *[SPAN(tag.name[:-1]+' ',_style='font-size:%sem' \
> % (0.8+1.0*tag.links/mc)) for tag in tags])
>
> View Code - tagging.html:
>
> <div class="tagging">
> {{=form.custom.begin}}
> {{for link in links:}}
> <span>{{=link.tag.name[:-1]}}({{=link.tag.links}})</span>
> <input type="checkbox" name="delete{{=link.id}}" />
> {{pass}}
> {{if links:}}<input type="submit" value="del"/>{{pass}}
> <input name="tag_name" value="" size="5" />
> <input type="submit" value="tag" />
> {{=form.custom.end}}
> </div>
>
> Thanks in advance . /david
