author | Tero Marttila <terom@paivola.fi> |
Sun, 10 Feb 2013 13:18:21 +0200 | |
changeset 204 | 72304d66ecd1 |
parent 183 | 8fbaaf0564dc |
child 206 | 079bf632442d |
permissions | -rw-r--r-- |
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from pvl.web import html |
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from pvl.verkko import web, db |
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import math |
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import logging; log = logging.getLogger('pvl.verkko.table') |
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class Column (object) : |
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""" |
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web.Table column spec, representing a property of an SQLAlchemy ORM model class. |
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""" |
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def __init__ (self, attr, title, column, rowhtml=None, sort=True, filter=True, colcss=True, rowfilter=False, rowtitle=None, rowcss=None) : |
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""" |
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attr - name of column value, used for http query arg, html css class, model getattr() |
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title - title of column |
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column - the model column property, used to build queries |
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rowhtml - function returning column value as HTML for model |
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sort - allow sorting by column |
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filter - allow filtering by column |
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colcss - apply css class for column; True -> attr |
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rowfilter - allow filtering by row value |
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rowtitle - function returning column title for model |
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rowcss - function returning column class for model |
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""" |
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if colcss is True : |
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colcss = attr |
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self.attr = attr |
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self.title = title |
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self.column = column |
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# column attrs |
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self.sort = sort |
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self.filter = filter |
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self.colcss = colcss |
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# row attrs |
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self.rowhtml = rowhtml |
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self.rowfilter = rowfilter |
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self.rowtitle = rowtitle |
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self.rowcss = rowcss |
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def render_header (self, sorturl) : |
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""" |
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Render <th> for <thead> in given Table. |
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""" |
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header = self.title |
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if self.sort : |
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header = html.a(href=sorturl)(header) |
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return html.th(header) |
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def render_filter_input (self, filters) : |
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""" |
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Render filter <input> in given Table. |
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""" |
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value = filters.get(self.attr) |
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if value : |
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# XXX: multi-valued filters? |
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value = value[0] |
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else : |
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value = None |
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return html.input(type='text', name=self.attr, value=value) |
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def render_header_filter (self, filters) : |
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""" |
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Render <td><input> for <thead> in given Table. |
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""" |
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if self.filter : |
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input = self.render_filter_input(filters) |
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else : |
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input = None |
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return html.td(class_=self.colcss)(input) |
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def cell_html (self, item) : |
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""" |
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Render contents for <td>. |
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""" |
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# XXX: this is sometimes broken, figure out how to index by column |
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value = getattr(item, self.attr) |
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if self.rowhtml : |
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return self.rowhtml(item) |
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else : |
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return value |
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def cell_css (self, item, hilight=None) : |
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""" |
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Return CSS classes for <td>. |
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""" |
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if self.colcss : |
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yield self.colcss |
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if self.rowcss : |
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yield self.rowcss(item) |
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if hilight : |
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# lookup attr/value |
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hilight = self.attr in hilight and value in hilight[self.attr] |
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if hilight : |
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yield 'hilight' |
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def cell_title (self, item) : |
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""" |
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Return title= for <td> |
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""" |
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if self.rowtitle : |
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return self.rowtitle(item) |
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122 |
|
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def render_cell (self, item, table, filters=None, hilight=None) : |
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""" |
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Render <td> for item in <tbody> in given Table. |
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126 |
|
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hilight - optionally higlight given { attr: value }'s using CSS. |
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""" |
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129 |
|
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# XXX: this is sometimes broken, figure out how to index by column |
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value = getattr(item, self.attr) |
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132 |
|
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if self.rowfilter and filters is not None : |
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# filter-link by row-value |
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filters = { self.attr: value } |
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136 |
else : |
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filters = None |
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138 |
|
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yield table.render_cell(self.cell_html(item), |
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css = tuple(self.cell_css(item, hilight=hilight)), |
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filters = filters, |
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title = self.cell_title(item), |
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143 |
) |
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144 |
|
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class Table (object) : |
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146 |
""" |
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Render <table> with Columns from SQLAlchemy ORM model class. |
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148 |
""" |
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149 |
|
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COLUMNS = () |
183 | 151 |
ITEMS = None |
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152 |
|
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# attr -> column |
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ATTRS = dict((col.attr, col) for col in COLUMNS) |
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155 |
|
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# items per page |
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PAGE = 10 |
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158 |
|
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def __init__ (self, url, columns=None, table_url=None, item_url=None, caption=None, page=None) : |
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""" |
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url - pvl.web.Handler.url() |
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table_url - ListHandler, or self? |
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item_url - ItemHandler, or self#id |
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columns - sequence of Columns |
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caption - optional <caption> |
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page - items per page |
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167 |
""" |
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168 |
|
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self.url = url |
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170 |
|
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self.columns = columns or self.COLUMNS |
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self.table_url = table_url |
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self.item_url = item_url |
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174 |
|
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self.caption = caption |
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self.page = page or self.PAGE |
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177 |
|
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178 |
def tableurl (self, filters=None, **opts) : |
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179 |
""" |
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URL for table with given opts, keeping our sorting/filtering unless overriden. |
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181 |
""" |
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182 |
|
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args = dict() |
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184 |
|
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185 |
# apply |
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186 |
if filters : |
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args.update(filters) |
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188 |
|
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189 |
if opts : |
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args.update(opts) |
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191 |
|
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192 |
return self.url(self.table_url, **args) |
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193 |
|
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194 |
def sorturl (self, attr, sort=None, **opts) : |
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195 |
""" |
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196 |
URL for table sorted by given column, reversing direction if already sorting by given column. |
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197 |
""" |
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198 |
|
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199 |
if not sort : |
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200 |
sort = attr |
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201 |
elif sort.lstrip('+-') != attr : |
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sort = attr |
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203 |
elif sort.startswith('-') : |
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sort = "+" + attr |
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205 |
else : |
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206 |
sort = "-" + attr |
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207 |
|
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208 |
return self.tableurl(sort=sort, **opts) |
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209 |
|
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210 |
def itemurl (self, item) : |
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211 |
""" |
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212 |
URL for given item, by id. |
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213 |
""" |
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214 |
|
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215 |
if self.item_url : |
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216 |
# separate page |
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217 |
return self.url(self.item_url, id=item.id) |
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218 |
else : |
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219 |
# to our table |
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return '#{id}'.format(id=item.id) |
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221 |
|
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222 |
def render_head (self, filters=None, sort=None) : |
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223 |
""" |
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224 |
Yield header columns in table header. |
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225 |
""" |
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226 |
|
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227 |
# id |
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228 |
yield html.th('#') |
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229 |
|
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230 |
for column in self.columns : |
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231 |
yield column.render_header(sorturl=self.sorturl(column.attr, sort=sort, filters=filters)) |
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232 |
|
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233 |
def render_head_filters (self, filters=None) : |
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234 |
""" |
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235 |
Yield filter columns in table header. |
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236 |
""" |
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237 |
|
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238 |
# id |
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239 |
yield html.td(html.input(type='submit', value=u'\u00BF')) |
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240 |
|
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241 |
for column in self.columns : |
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242 |
yield column.render_header_filter(filters) |
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243 |
|
204
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def render_cell (self, rowhtml, css=(), filters=None, title=None) : |
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""" |
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Render a single cell. |
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|
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htmlvalue - rendered value |
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css - css classes to apply |
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filters - render filter link for filter-values? |
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title - mouseover title for cell |
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""" |
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|
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if filters : |
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cell = html.a(href=self.tableurl(**filters))(rowhtml) |
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else : |
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cell = rowhtml |
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|
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css = ' '.join(cls for cls in css if cls) |
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|
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return html.td(class_=css, title=title)(cell) |
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|
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def render_row (self, item, **opts) : |
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""" |
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Yield columns for row. |
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""" |
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|
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yield html.th( |
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html.a(href=self.itemurl(item))("#") |
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), |
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271 |
|
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for column in self.columns : |
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yield column.render_cell(item, self, **opts) |
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|
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def render_body (self, rows, **opts) : |
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""" |
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Yield body rows. |
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""" |
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279 |
|
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for i, item in enumerate(rows) : |
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yield html.tr(class_=('alternate' if i % 2 else None), id=item.id)( |
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self.render_row(item, **opts) |
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) |
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|
183 | 285 |
def render_pagination (self, page, count=None, **opts) : |
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""" |
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Render pagination links. |
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""" |
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289 |
|
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if count is not None : |
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pages = int(math.ceil(count / self.page)) |
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else : |
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pages = None |
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|
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if page > 0 : |
183 | 296 |
yield html.a(href=self.tableurl(page=0, **opts))(html("«« First")) |
297 |
yield html.a(href=self.tableurl(page=(page - 1), **opts))(html("« Prev")) |
|
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|
183 | 299 |
if pages : |
300 |
yield html.span("Page {page} of {pages}".format(page=(page + 1), pages=pages)) |
|
301 |
else : |
|
302 |
yield html.span("Page {page}".format(page=(page + 1))) |
|
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|
183 | 304 |
yield html.a(href=self.tableurl(page=(page + 1), **opts))(html("» Next")) |
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|
183 | 306 |
def render_foot (self, query, page, **opts) : |
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""" |
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Render pagination/host count in footer. |
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309 |
""" |
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310 |
|
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# XXX: does separate SELECT count() |
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count = query.count() |
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|
183 | 314 |
if page is None : |
315 |
return "{count} {items}".format(count=count, items=self.ITEMS) |
|
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else : |
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# XXX: count is just the count we got.. |
318 |
return self.render_pagination(page, count=None, **opts) |
|
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319 |
|
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320 |
def render (self, query, filters=None, sort=None, page=None, hilight=None) : |
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321 |
""" |
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Return <table> element. Wrapped in <form> if filters. |
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query - filter()'d sort()'d SELECT query() |
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filters - None for no filtering ui, dict of filters otherwise. |
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sort - None for no sorting ui, sort-attr otherwise. |
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page - display pagination for given page |
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hilight - { attr: value } cells to hilight |
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328 |
""" |
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329 |
|
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330 |
# render table |
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331 |
table = html.table( |
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332 |
html.caption(self.caption) if self.caption else None, |
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333 |
html.thead( |
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334 |
html.tr( |
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335 |
self.render_head(filters=filters, sort=sort) |
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|
336 |
), |
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337 |
( |
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338 |
html.tr(class_='filter')(self.render_head_filters(filters=filters)) |
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339 |
) if filters is not None else None, |
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340 |
), |
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341 |
html.tbody( |
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342 |
self.render_body(query, |
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filters = filters, |
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344 |
hilight = hilight, |
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345 |
) |
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346 |
), |
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347 |
html.tfoot( |
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348 |
html.tr( |
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html.td(colspan=(1 + len(self.columns)))( |
183 | 350 |
self.render_foot(query, page, filters=filters, sort=sort) |
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351 |
) |
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352 |
) |
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353 |
) |
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354 |
) |
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355 |
|
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356 |
# filters form? |
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357 |
if filters is None : |
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358 |
return table |
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359 |
else : |
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360 |
return html.form(method='get', action=self.tableurl())( |
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361 |
html.input(type='hidden', name='sort', value=sort), |
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362 |
table, |
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363 |
) |
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364 |
|
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365 |
def json (self, item) : |
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366 |
""" |
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367 |
Yield JSON params for given item. |
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368 |
""" |
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369 |
|
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370 |
yield 'id', item.id |
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|
371 |
|
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372 |
for column in self.columns : |
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373 |
yield column.attr, dict( |
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|
374 |
html = unicode(html(column.cell_html(item))), |
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diff
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|
375 |
css = tuple(column.cell_css(item)), |
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diff
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|
376 |
title = column.cell_title(item), |
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diff
changeset
|
377 |
) |
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diff
changeset
|
378 |
|
180
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|
379 |
class TableHandler (object) : |
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changeset
|
380 |
""" |
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changeset
|
381 |
Mixin for handling Table args/rendering. |
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changeset
|
382 |
""" |
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diff
changeset
|
383 |
|
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diff
changeset
|
384 |
CSS = ( |
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changeset
|
385 |
"/static/dhcp/table.css", |
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parents:
diff
changeset
|
386 |
) |
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parents:
diff
changeset
|
387 |
|
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parents:
diff
changeset
|
388 |
TABLE = None |
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diff
changeset
|
389 |
|
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parents:
diff
changeset
|
390 |
# target Handlers for table links |
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parents:
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changeset
|
391 |
TABLE_URL = None |
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changeset
|
392 |
TABLE_ITEM_URL = None |
204
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183
diff
changeset
|
393 |
|
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diff
changeset
|
394 |
def init (self) : |
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diff
changeset
|
395 |
""" |
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diff
changeset
|
396 |
Bind self.table |
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diff
changeset
|
397 |
""" |
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parents:
183
diff
changeset
|
398 |
|
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diff
changeset
|
399 |
super(TableHandler, self).init() |
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diff
changeset
|
400 |
|
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diff
changeset
|
401 |
self.table = self.TABLE(self.url, |
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diff
changeset
|
402 |
table_url = self.TABLE_URL, |
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parents:
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diff
changeset
|
403 |
item_url = self.TABLE_ITEM_URL, |
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parents:
183
diff
changeset
|
404 |
) |
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parents:
183
diff
changeset
|
405 |
|
180
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changeset
|
406 |
def query (self) : |
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changeset
|
407 |
""" |
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parents:
diff
changeset
|
408 |
Database SELECT query. |
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parents:
diff
changeset
|
409 |
""" |
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diff
changeset
|
410 |
|
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parents:
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changeset
|
411 |
raise NotImplementedError() |
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parents:
diff
changeset
|
412 |
|
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parents:
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changeset
|
413 |
def sort (self, query) : |
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parents:
diff
changeset
|
414 |
""" |
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parents:
diff
changeset
|
415 |
Apply ?sort= from requset args to query. |
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parents:
diff
changeset
|
416 |
|
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parents:
diff
changeset
|
417 |
Return { attr: sort }, query |
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parents:
diff
changeset
|
418 |
""" |
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parents:
diff
changeset
|
419 |
|
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parents:
diff
changeset
|
420 |
sort = self.request.args.get('sort') |
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parents:
diff
changeset
|
421 |
|
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parents:
diff
changeset
|
422 |
if sort : |
e6bca452ce72
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parents:
diff
changeset
|
423 |
name = sort.lstrip('+-') |
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parents:
diff
changeset
|
424 |
else : |
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parents:
diff
changeset
|
425 |
name = None |
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parents:
diff
changeset
|
426 |
|
e6bca452ce72
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parents:
diff
changeset
|
427 |
if name : |
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parents:
diff
changeset
|
428 |
order_by = self.TABLE.ATTRS[name].column |
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parents:
diff
changeset
|
429 |
else : |
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parents:
diff
changeset
|
430 |
order_by = self.TABLE.SORT # default |
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parents:
diff
changeset
|
431 |
|
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parents:
diff
changeset
|
432 |
# prefix -> ordering |
e6bca452ce72
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parents:
diff
changeset
|
433 |
if not sort : |
e6bca452ce72
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parents:
diff
changeset
|
434 |
pass |
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parents:
diff
changeset
|
435 |
elif sort.startswith('+') : |
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parents:
diff
changeset
|
436 |
order_by = order_by.asc() |
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parents:
diff
changeset
|
437 |
elif sort.startswith('-') : |
e6bca452ce72
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parents:
diff
changeset
|
438 |
order_by = order_by.desc() |
e6bca452ce72
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
439 |
else : |
e6bca452ce72
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
440 |
pass |
e6bca452ce72
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parents:
diff
changeset
|
441 |
|
e6bca452ce72
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parents:
diff
changeset
|
442 |
# apply |
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parents:
diff
changeset
|
443 |
log.debug("sort: %s", order_by) |
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parents:
diff
changeset
|
444 |
|
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parents:
diff
changeset
|
445 |
query = query.order_by(order_by) |
e6bca452ce72
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parents:
diff
changeset
|
446 |
|
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parents:
diff
changeset
|
447 |
return sort, query |
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parents:
diff
changeset
|
448 |
|
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changeset
|
449 |
def filter_attr (self, attr, value) : |
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diff
changeset
|
450 |
""" |
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parents:
diff
changeset
|
451 |
Return filter expression for given attr == value |
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parents:
diff
changeset
|
452 |
""" |
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parents:
diff
changeset
|
453 |
|
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parents:
diff
changeset
|
454 |
# preprocess |
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diff
changeset
|
455 |
like = False |
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
456 |
|
e6bca452ce72
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parents:
diff
changeset
|
457 |
if value.endswith('*') : |
e6bca452ce72
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parents:
diff
changeset
|
458 |
like = value.replace('*', '%') |
e6bca452ce72
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
459 |
|
e6bca452ce72
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parents:
diff
changeset
|
460 |
# filter |
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parents:
diff
changeset
|
461 |
column = self.TABLE.ATTRS[attr].column |
e6bca452ce72
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
462 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
463 |
if like : |
e6bca452ce72
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
464 |
return (column.like(like)) |
e6bca452ce72
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
465 |
else : |
e6bca452ce72
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parents:
diff
changeset
|
466 |
return (column == value) |
e6bca452ce72
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
467 |
|
e6bca452ce72
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parents:
diff
changeset
|
468 |
def _filter (self, attr, values) : |
e6bca452ce72
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parents:
diff
changeset
|
469 |
""" |
e6bca452ce72
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parents:
diff
changeset
|
470 |
Apply filters for given attr -> (value, expression) |
e6bca452ce72
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
471 |
""" |
e6bca452ce72
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
472 |
|
e6bca452ce72
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parents:
diff
changeset
|
473 |
for value in values : |
e6bca452ce72
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parents:
diff
changeset
|
474 |
value = value.strip() |
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
475 |
|
e6bca452ce72
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
476 |
# ignore empty fields |
e6bca452ce72
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parents:
diff
changeset
|
477 |
if not value : |
e6bca452ce72
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
478 |
continue |
e6bca452ce72
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
479 |
|
e6bca452ce72
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
480 |
# lookup attr-specific filter |
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parents:
diff
changeset
|
481 |
filter = getattr(self, 'filter_{attr}'.format(attr=attr), None) |
e6bca452ce72
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
482 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
483 |
if filter : |
e6bca452ce72
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
484 |
filter = filter(value) |
e6bca452ce72
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
485 |
else : |
e6bca452ce72
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
486 |
# use generic |
e6bca452ce72
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parents:
diff
changeset
|
487 |
filter = self.filter_attr(attr, value) |
e6bca452ce72
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
488 |
|
e6bca452ce72
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Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
489 |
log.debug("%s: %s: %s", attr, value, filter) |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
490 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
491 |
yield value, filter |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
492 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
493 |
def filter (self, query) : |
e6bca452ce72
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parents:
diff
changeset
|
494 |
""" |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
495 |
Apply filters from request.args against given hosts. |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
496 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
497 |
Returns (filters, hosts). |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
498 |
""" |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
499 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
500 |
# filter? |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
501 |
filters = {} |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
502 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
503 |
for attr in self.TABLE.ATTRS : |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
504 |
# from request args |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
505 |
values = self.request.args.getlist(attr) |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
506 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
507 |
# lookup attr filters as expressions |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
508 |
value_filters = list(self._filter(attr, values)) |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
509 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
510 |
# ignore empty fields |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
511 |
if not value_filters : |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
512 |
continue |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
513 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
514 |
# filtering values, and filter expressions |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
515 |
values, expressions = zip(*value_filters) |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
516 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
517 |
# apply |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
518 |
query = query.filter(db.or_(*expressions)) |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
519 |
filters[attr] = values |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
520 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
521 |
return filters, query |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
522 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
523 |
def filters_title (self) : |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
524 |
""" |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
525 |
Return a string representing the applied filters. |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
526 |
""" |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
527 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
528 |
return ', '.join(value for values in self.filters.itervalues() for value in values) |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
529 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
530 |
def process (self) : |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
531 |
""" |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
532 |
Process request args -> self.filters, self.sorts, self.page, self.query |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
533 |
""" |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
534 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
535 |
query = self.query() |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
536 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
537 |
# filter |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
538 |
self.filters, query = self.filter(query) |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
539 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
540 |
# sort |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
541 |
# TODO: sort per filter column by default? |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
542 |
self.sorts, query = self.sort(query) |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
543 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
544 |
# page? |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
545 |
self.page = self.request.args.get('page') |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
546 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
547 |
if self.page : |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
548 |
self.page = int(self.page) |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
549 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
550 |
query = query.offset(self.page * self.TABLE.PAGE).limit(self.TABLE.PAGE) |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
551 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
552 |
self.query = query |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
553 |
|
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
554 |
def render_table (self, query, filters=None, sort=None, page=None, hilight=None) : |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
555 |
""" |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
556 |
Render table |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
557 |
query - SELECT query for rows |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
558 |
filters - applied filters |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
559 |
sort - applied sort |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
560 |
page - applied page |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
561 |
hilight - hilight given { attr: value } cells |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
562 |
""" |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
563 |
|
204
72304d66ecd1
pvl.verkko.table: implement Table.json(item)
Tero Marttila <terom@paivola.fi>
parents:
183
diff
changeset
|
564 |
return self.table.render(query, |
180
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
565 |
filters = filters, |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
566 |
sort = sort, |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
567 |
page = page, |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
568 |
hilight = hilight, |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
569 |
) |
e6bca452ce72
pvl.verkko: split table from hosts
Tero Marttila <terom@paivola.fi>
parents:
diff
changeset
|
570 |