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AphrontCursorPagerView.php
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Created
Sat, Aug 24, 21:19
Size
2 KB
Mime Type
text/x-php
Expires
Mon, Aug 26, 21:19 (2 d)
Engine
blob
Format
Raw Data
Handle
20151937
Attached To
rPH Phabricator
AphrontCursorPagerView.php
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<?php
final
class
AphrontCursorPagerView
extends
AphrontView
{
private
$afterID
;
private
$beforeID
;
private
$pageSize
=
100
;
private
$nextPageID
;
private
$prevPageID
;
private
$moreResults
;
private
$uri
;
final
public
function
setPageSize
(
$page_size
)
{
$this
->
pageSize
=
max
(
1
,
$page_size
);
return
$this
;
}
final
public
function
getPageSize
()
{
return
$this
->
pageSize
;
}
final
public
function
setURI
(
PhutilURI
$uri
)
{
$this
->
uri
=
$uri
;
return
$this
;
}
final
public
function
readFromRequest
(
AphrontRequest
$request
)
{
$this
->
uri
=
$request
->
getRequestURI
();
$this
->
afterID
=
$request
->
getStr
(
'after'
);
$this
->
beforeID
=
$request
->
getStr
(
'before'
);
return
$this
;
}
final
public
function
setAfterID
(
$after_id
)
{
$this
->
afterID
=
$after_id
;
return
$this
;
}
final
public
function
getAfterID
()
{
return
$this
->
afterID
;
}
final
public
function
setBeforeID
(
$before_id
)
{
$this
->
beforeID
=
$before_id
;
return
$this
;
}
final
public
function
getBeforeID
()
{
return
$this
->
beforeID
;
}
final
public
function
setNextPageID
(
$next_page_id
)
{
$this
->
nextPageID
=
$next_page_id
;
return
$this
;
}
final
public
function
getNextPageID
()
{
return
$this
->
nextPageID
;
}
final
public
function
setPrevPageID
(
$prev_page_id
)
{
$this
->
prevPageID
=
$prev_page_id
;
return
$this
;
}
final
public
function
getPrevPageID
()
{
return
$this
->
prevPageID
;
}
final
public
function
sliceResults
(
array
$results
)
{
if
(
count
(
$results
)
>
$this
->
getPageSize
())
{
$offset
=
(
$this
->
beforeID
?
count
(
$results
)
-
$this
->
getPageSize
()
:
0
);
$results
=
array_slice
(
$results
,
$offset
,
$this
->
getPageSize
(),
true
);
$this
->
moreResults
=
true
;
}
return
$results
;
}
public
function
render
()
{
if
(!
$this
->
uri
)
{
throw
new
Exception
(
"You must call setURI() before you can call render()."
);
}
$links
=
array
();
if
(
$this
->
afterID
||
(
$this
->
beforeID
&&
$this
->
moreResults
))
{
$links
[]
=
phutil_tag
(
'a'
,
array
(
'href'
=>
$this
->
uri
->
alter
(
'before'
,
null
)
->
alter
(
'after'
,
null
),
),
"
\x
C2
\x
AB First"
);
}
if
(
$this
->
prevPageID
)
{
$links
[]
=
phutil_tag
(
'a'
,
array
(
'href'
=>
$this
->
uri
->
alter
(
'after'
,
null
)
->
alter
(
'before'
,
$this
->
prevPageID
),
),
"
\x
E2
\x
80
\x
B9 Prev"
);
}
if
(
$this
->
nextPageID
)
{
$links
[]
=
phutil_tag
(
'a'
,
array
(
'href'
=>
$this
->
uri
->
alter
(
'after'
,
$this
->
nextPageID
)
->
alter
(
'before'
,
null
),
),
"Next
\x
E2
\x
80
\x
BA"
);
}
return
phutil_tag
(
'div'
,
array
(
'class'
=>
'aphront-pager-view'
),
$links
);
}
}
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