root/galaxy-central/eggs/WebHelpers-0.2-py2.6.egg/webhelpers/pagination/links.py

リビジョン 3, 1.6 KB (コミッタ: kohda, 15 年 前)

Install Unix tools  http://hannonlab.cshl.edu/galaxy_unix_tools/galaxy.html
行番号 
1"""Pagination Link Generators"""
2from webhelpers.htmlgen import html
3
4def pagelist(page):
5    """PHPbb style Pagination Links
6   
7    This returns HTML source to be included into a page. The html is generated
8    with htmlgen
9    """
10    paginator = page.paginator
11
12    first_page = paginator[0]
13    first_window = first_page.window(padding=3)
14
15    page_window = page.window(padding=1)
16
17    last_page = paginator[-1]
18    last_window = last_page.window(padding=3)
19
20    first_past_page = first_window.last >= page_window.first
21    page_past_last = page_window.last >= last_window.first
22
23    def combine_pages(page_list):
24        seen = {}
25        result = []
26        for page in page_list:
27            if page in seen: continue
28            seen[page] = 1
29            result.append(page)
30        return result
31
32    if first_past_page:
33        if page_past_last:
34            display = first_window.pages
35        else:
36            first_window.last = page_window.last
37            display = (first_window.pages + [None] + last_window.pages)
38    else:
39        if page_past_last:
40            page_window.last = last_window.last
41            display = (first_window.pages + [None] + page_window.pages)
42        else:
43            display = (first_window.pages + [None] + page_window.pages + [None]
44                    + last_window.pages)
45
46    print display
47
48    pager_c = []
49    for i in display:
50        if i is None:
51            pager_c.append(html.span(c='...'))
52        elif i == page:
53            pager_c.append(html.span(c=[i]))
54        else:
55            pager_c.append(html.a(href=i, c=[i]))
56
57    pager = html.div(class_='pager', c=pager_c)
58
59    return pager
Note: リポジトリブラウザについてのヘルプは TracBrowser を参照してください。