script.py

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from django.template import Context, loader

__copyright__ = """\
(c). Copyright 1990-2008, Vyper Logix Corp., All Rights Reserved.

Published under Creative Commons License 
(http://creativecommons.org/licenses/by-nc/3.0/) 
restricted to non-commercial educational use only., 

See also: http://www.VyperLogix.com and http://www.pypi.info for details.

THE AUTHOR VYPER LOGIX CORP DISCLAIMS ALL WARRANTIES WITH REGARD TO
THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS, IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL,
INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
WITH THE USE OR PERFORMANCE OF THIS SOFTWARE !

USE AT YOUR OWN RISK.
"""

def head(url):
    toks = url.split('/')
    url = '/'.join(toks[0:-1 if (toks[-1] == '') else len(toks)])
    html='''
<link href="{{ url }}/css/flexigrid/flexigrid.css" rel="stylesheet" type="text/css" />
<script src="{{ url }}/lib/jquery/jquery.js" type="text/javascript"></script>
<script src="{{ url }}/flexigrid.pack.js" type="text/javascript"></script>
    '''
    tplate = loader.get_template_from_string(html)
    content = tplate.render(Context({'url': url}))
    return content

def head_list(url):
    return [item for item in head(url).split('\n') if (len(item.strip()) > 0)]

##
# 
#     name is the name of the DOM object
#     width is usually something like 700
#     
def script_content(name,width=700):
    from vyperlogix import misc
    width = 700 if (not str(width).isdigit()) else width
    name = 'table_grid' if (not misc.isString(name)) else name
    t = '''<table id="{{ name }}" width="{{ width }}" align="left"></table>'''
    tplate = loader.get_template_from_string(t)
    content = tplate.render(Context({'name': name, 'width': width}))
    return content

##
# 
#     name is the name of the DOM object
#     url is something like http://127.0.0.1:8888/grid/
#     dataType is something like json
#     colModel is something like this:
#       {display: 'ISO', name : 'iso', width : 40, sortable : true, align: 'left'},
#       {display: 'Name', name : 'name', width : 180, sortable : true, align: 'left'},
#       {display: 'Printable Name', name : 'printable_name', width : 120, sortable : true, align: 'left'},
#       {display: 'ISO3', name : 'iso3', width : 130, sortable : true, align: 'left', hide: true},
#       {display: 'Numcode', name : 'numcode', width : 120, sortable : true, align: 'left'},
#     searchitems is something like this:
#       {display: 'Name', name : 'name'},
#       {display: 'ISO', name : 'iso'}
#     sortorder is either asc or desc
#     usepager is either True or False as a bool
#     title is something that makes sense as a title
#     useRp is either True or False as a bool
#     rp is a number of items per page
#     showTableToggleBtn is either True of False as a bool
#     width is usually something like 700
#     height is usually something like 500
#     
def script_head(name,url,title,colModel,searchitems,sortname,sortorder,dataType='json',usepager=True,useRp=True,rp=10,showTableToggleBtn=False,width=700,height=450):
    from vyperlogix import misc
    name = 'table_grid' if (not misc.isString(name)) else name
    sortorder = 'asc' if (sortorder not in ['asc','desc']) else sortorder
    usepager = 'true' if (usepager not in ['true','false']) else usepager
    useRp = 'true' if (useRp not in ['true','false']) else useRp
    rp = 15 if (not str(rp).isdigit()) else rp
    showTableToggleBtn = 'true' if (sortorder not in ['true','false']) else showTableToggleBtn
    width = 700 if (not str(width).isdigit()) else width
    height = 450 if (not str(height).isdigit()) else height
    js = '''
<script type="text/javascript">
  $("#{{ name }}").flexigrid
    (
    {
    url: '{{ url }}',
    dataType: '{{ dataType }}',
    colModel : [ {{ colModel }} ],
    searchitems : [ {{ searchitems }} ],
    sortname: "{{ sortname }}",
    sortorder: "{{ sortorder }}",
    usepager: {{ usepager }},
    title: '{{ title }}',
    useRp: {{ useRp }},
    rp: {{ rp }},
    showTableToggleBtn: {{ showTableToggleBtn }},
    width: {{ width }},
    height: {{ height }}
    }
  );
</script>
    '''
    tplate = loader.get_template_from_string(js)
    content = tplate.render(Context({'name': name, 'url': url, 'dataType': dataType, 'colModel': colModel, 'searchitems':searchitems, 'sortname':sortname, 'sortorder':sortorder, 'usepager':usepager, 'title':title, 'useRp':useRp, 'rp':rp, 'showTableToggleBtn': showTableToggleBtn, 'width': width, 'height': height}))
    return content

##
# 
#     name is the name of the DOM object
#     url is something like http://127.0.0.1:8888/grid/
#     dataType is something like json
#     colModel is something like this:
#       {display: 'ISO', name : 'iso', width : 40, sortable : true, align: 'left'},
#       {display: 'Name', name : 'name', width : 180, sortable : true, align: 'left'},
#       {display: 'Printable Name', name : 'printable_name', width : 120, sortable : true, align: 'left'},
#       {display: 'ISO3', name : 'iso3', width : 130, sortable : true, align: 'left', hide: true},
#       {display: 'Numcode', name : 'numcode', width : 120, sortable : true, align: 'left'},
#     searchitems is something like this:
#       {display: 'Name', name : 'name'},
#       {display: 'ISO', name : 'iso'}
#     sortorder is either asc or desc
#     usepager is either True or False as a bool
#     title is something that makes sense as a title
#     useRp is either True or False as a bool
#     rp is a number of items per page
#     showTableToggleBtn is either True of False as a bool
#     width is usually something like 700
#     height is usually something like 500
#     
def script(name,url,title,colModel,searchitems,sortname,sortorder,dataType='json',usepager=True,useRp=True,rp=10,showTableToggleBtn=False,width=700,height=450):
    js = '''
{{ SCRIPT_CONTENT }}
{{ SCRIPT_HEAD }}
    '''
    tplate = loader.get_template_from_string(js)
    content = tplate.render(Context({'name': name, 'url': url, 'dataType': dataType, 'colModel': colModel, 'searchitems':searchitems, 'sortname':sortname, 'sortorder':sortorder, 'usepager':usepager, 'title':title, 'useRp':useRp, 'rp':rp, 'showTableToggleBtn': showTableToggleBtn, 'width': width, 'height': height, 'SCRIPT_CONTENT':script_content(name,width=width), 'SCRIPT_HEAD':script_head(name,url,title,colModel,searchitems,sortname,sortorder,dataType=dataType,usepager=usepager,useRp=useRp,rp=rp,showTableToggleBtn=showTableToggleBtn,width=width,height=height)}))
    return ''.join(content.split('\n'))

if (__name__ == '__main__'):
    import sys
    print >>sys.stdout, __copyright__
    print >>sys.stderr, __copyright__