author | Pawel Solyga <Pawel.Solyga@gmail.com> |
Mon, 15 Dec 2008 01:11:12 +0000 | |
changeset 752 | e9a45874fe37 |
parent 323 | ff1a9aa48cfd |
permissions | -rw-r--r-- |
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parents:
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1 |
from django.conf import settings |
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from django.contrib.admin.views.main import ALL_VAR, EMPTY_CHANGELIST_VALUE |
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from django.contrib.admin.views.main import ORDER_VAR, ORDER_TYPE_VAR, PAGE_VAR, SEARCH_VAR |
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from django.core.exceptions import ObjectDoesNotExist |
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from django.db import models |
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from django.utils import dateformat |
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from django.utils.html import escape, conditional_escape |
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from django.utils.text import capfirst |
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from django.utils.safestring import mark_safe |
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from django.utils.translation import get_date_formats, get_partial_date_formats, ugettext as _ |
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from django.utils.encoding import smart_unicode, smart_str, force_unicode |
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from django.template import Library |
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import datetime |
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|
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register = Library() |
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|
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DOT = '.' |
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|
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def paginator_number(cl,i): |
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if i == DOT: |
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return u'... ' |
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elif i == cl.page_num: |
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return mark_safe(u'<span class="this-page">%d</span> ' % (i+1)) |
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else: |
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return mark_safe(u'<a href="%s"%s>%d</a> ' % (cl.get_query_string({PAGE_VAR: i}), (i == cl.paginator.num_pages-1 and ' class="end"' or ''), i+1)) |
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paginator_number = register.simple_tag(paginator_number) |
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|
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def pagination(cl): |
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paginator, page_num = cl.paginator, cl.page_num |
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|
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pagination_required = (not cl.show_all or not cl.can_show_all) and cl.multi_page |
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if not pagination_required: |
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page_range = [] |
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else: |
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ON_EACH_SIDE = 3 |
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ON_ENDS = 2 |
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|
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# If there are 10 or fewer pages, display links to every page. |
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# Otherwise, do some fancy |
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if paginator.num_pages <= 10: |
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page_range = range(paginator.num_pages) |
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else: |
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# Insert "smart" pagination links, so that there are always ON_ENDS |
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# links at either end of the list of pages, and there are always |
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# ON_EACH_SIDE links at either end of the "current page" link. |
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page_range = [] |
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if page_num > (ON_EACH_SIDE + ON_ENDS): |
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page_range.extend(range(0, ON_EACH_SIDE - 1)) |
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page_range.append(DOT) |
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page_range.extend(range(page_num - ON_EACH_SIDE, page_num + 1)) |
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else: |
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page_range.extend(range(0, page_num + 1)) |
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if page_num < (paginator.num_pages - ON_EACH_SIDE - ON_ENDS - 1): |
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page_range.extend(range(page_num + 1, page_num + ON_EACH_SIDE + 1)) |
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page_range.append(DOT) |
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parents:
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56 |
page_range.extend(range(paginator.num_pages - ON_ENDS, paginator.num_pages)) |
03e267d67478
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Todd Larsen <tlarsen@google.com>
parents:
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57 |
else: |
03e267d67478
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Todd Larsen <tlarsen@google.com>
parents:
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page_range.extend(range(page_num + 1, paginator.num_pages)) |
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|
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need_show_all_link = cl.can_show_all and not cl.show_all and cl.multi_page |
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return { |
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'cl': cl, |
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'pagination_required': pagination_required, |
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'show_all_url': need_show_all_link and cl.get_query_string({ALL_VAR: ''}), |
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'page_range': page_range, |
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'ALL_VAR': ALL_VAR, |
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'1': 1, |
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} |
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pagination = register.inclusion_tag('admin/pagination.html')(pagination) |
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|
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def result_headers(cl): |
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lookup_opts = cl.lookup_opts |
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parents:
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73 |
|
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74 |
for i, field_name in enumerate(cl.list_display): |
ff1a9aa48cfd
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75 |
attr = None |
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try: |
03e267d67478
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77 |
f = lookup_opts.get_field(field_name) |
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78 |
admin_order_field = None |
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79 |
except models.FieldDoesNotExist: |
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80 |
# For non-field list_display values, check for the function |
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parents:
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81 |
# attribute "short_description". If that doesn't exist, fall back |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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82 |
# to the method name. And __str__ and __unicode__ are special-cases. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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83 |
if field_name == '__unicode__': |
03e267d67478
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84 |
header = force_unicode(lookup_opts.verbose_name) |
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parents:
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85 |
elif field_name == '__str__': |
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86 |
header = smart_str(lookup_opts.verbose_name) |
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87 |
else: |
323
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parents:
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88 |
if callable(field_name): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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89 |
attr = field_name # field_name can be a callable |
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Load ../vendor/django into trunk/app/django.
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parents:
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90 |
else: |
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Load ../vendor/django into trunk/app/django.
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parents:
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91 |
try: |
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Load ../vendor/django into trunk/app/django.
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parents:
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92 |
attr = getattr(cl.model_admin, field_name) |
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Load ../vendor/django into trunk/app/django.
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93 |
except AttributeError: |
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Load ../vendor/django into trunk/app/django.
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94 |
try: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
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parents:
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95 |
attr = getattr(cl.model, field_name) |
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96 |
except AttributeError: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
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97 |
raise AttributeError, \ |
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Load ../vendor/django into trunk/app/django.
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"'%s' model or '%s' objects have no attribute '%s'" % \ |
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Load ../vendor/django into trunk/app/django.
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99 |
(lookup_opts.object_name, cl.model_admin.__class__, field_name) |
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100 |
|
54
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101 |
try: |
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102 |
header = attr.short_description |
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|
103 |
except AttributeError: |
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parents:
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104 |
if callable(field_name): |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
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parents:
54
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|
105 |
header = field_name.__name__ |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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106 |
else: |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
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parents:
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107 |
header = field_name |
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Load ../vendor/django into trunk/app/django.
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parents:
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108 |
header = header.replace('_', ' ') |
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109 |
|
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|
110 |
# It is a non-field, but perhaps one that is sortable |
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|
111 |
admin_order_field = getattr(attr, "admin_order_field", None) |
54
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|
112 |
if not admin_order_field: |
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|
113 |
yield {"text": header} |
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|
114 |
continue |
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|
115 |
|
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|
116 |
# So this _is_ a sortable non-field. Go to the yield |
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|
117 |
# after the else clause. |
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|
118 |
else: |
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|
119 |
header = f.verbose_name |
54
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|
120 |
|
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121 |
th_classes = [] |
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122 |
new_order_type = 'asc' |
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|
123 |
if field_name == cl.order_field or admin_order_field == cl.order_field: |
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|
124 |
th_classes.append('sorted %sending' % cl.order_type.lower()) |
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|
125 |
new_order_type = {'asc': 'desc', 'desc': 'asc'}[cl.order_type.lower()] |
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|
126 |
|
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127 |
yield {"text": header, |
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|
128 |
"sortable": True, |
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|
129 |
"url": cl.get_query_string({ORDER_VAR: i, ORDER_TYPE_VAR: new_order_type}), |
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|
130 |
"class_attrib": mark_safe(th_classes and ' class="%s"' % ' '.join(th_classes) or '')} |
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|
131 |
|
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132 |
def _boolean_icon(field_val): |
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133 |
BOOLEAN_MAPPING = {True: 'yes', False: 'no', None: 'unknown'} |
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134 |
return mark_safe(u'<img src="%simg/admin/icon-%s.gif" alt="%s" />' % (settings.ADMIN_MEDIA_PREFIX, BOOLEAN_MAPPING[field_val], field_val)) |
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135 |
|
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136 |
def items_for_result(cl, result): |
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137 |
first = True |
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|
138 |
pk = cl.lookup_opts.pk.attname |
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|
139 |
for field_name in cl.list_display: |
54
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140 |
row_class = '' |
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141 |
try: |
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|
142 |
f = cl.lookup_opts.get_field(field_name) |
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|
143 |
except models.FieldDoesNotExist: |
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|
144 |
# For non-field list_display values, the value is either a method, |
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|
145 |
# property or returned via a callable. |
54
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|
146 |
try: |
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|
147 |
if callable(field_name): |
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|
148 |
attr = field_name |
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|
149 |
value = attr(result) |
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|
150 |
elif hasattr(cl.model_admin, field_name) and \ |
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|
151 |
not field_name == '__str__' and not field_name == '__unicode__': |
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|
152 |
attr = getattr(cl.model_admin, field_name) |
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|
153 |
value = attr(result) |
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|
154 |
else: |
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|
155 |
attr = getattr(result, field_name) |
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|
156 |
if callable(attr): |
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|
157 |
value = attr() |
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|
158 |
else: |
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|
159 |
value = attr |
54
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|
160 |
allow_tags = getattr(attr, 'allow_tags', False) |
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|
161 |
boolean = getattr(attr, 'boolean', False) |
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|
162 |
if boolean: |
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|
163 |
allow_tags = True |
323
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|
164 |
result_repr = _boolean_icon(value) |
54
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|
165 |
else: |
323
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changeset
|
166 |
result_repr = smart_unicode(value) |
54
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|
167 |
except (AttributeError, ObjectDoesNotExist): |
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|
168 |
result_repr = EMPTY_CHANGELIST_VALUE |
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|
169 |
else: |
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parents:
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|
170 |
# Strip HTML tags in the resulting text, except if the |
03e267d67478
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|
171 |
# function has an "allow_tags" attribute set to True. |
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parents:
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|
172 |
if not allow_tags: |
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|
173 |
result_repr = escape(result_repr) |
03e267d67478
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|
174 |
else: |
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Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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|
175 |
result_repr = mark_safe(result_repr) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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|
176 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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changeset
|
177 |
field_val = getattr(result, f.attname) |
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|
178 |
|
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|
179 |
if isinstance(f.rel, models.ManyToOneRel): |
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|
180 |
if field_val is not None: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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|
181 |
result_repr = escape(getattr(result, f.name)) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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|
182 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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|
183 |
result_repr = EMPTY_CHANGELIST_VALUE |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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changeset
|
184 |
# Dates and times are special: They're formatted in a certain way. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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changeset
|
185 |
elif isinstance(f, models.DateField) or isinstance(f, models.TimeField): |
03e267d67478
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parents:
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|
186 |
if field_val: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
187 |
(date_format, datetime_format, time_format) = get_date_formats() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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changeset
|
188 |
if isinstance(f, models.DateTimeField): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
189 |
result_repr = capfirst(dateformat.format(field_val, datetime_format)) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
190 |
elif isinstance(f, models.TimeField): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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changeset
|
191 |
result_repr = capfirst(dateformat.time_format(field_val, time_format)) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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|
192 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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changeset
|
193 |
result_repr = capfirst(dateformat.format(field_val, date_format)) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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changeset
|
194 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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changeset
|
195 |
result_repr = EMPTY_CHANGELIST_VALUE |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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|
196 |
row_class = ' class="nowrap"' |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
197 |
# Booleans are special: We use images. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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changeset
|
198 |
elif isinstance(f, models.BooleanField) or isinstance(f, models.NullBooleanField): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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|
199 |
result_repr = _boolean_icon(field_val) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
200 |
# DecimalFields are special: Zero-pad the decimals. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
201 |
elif isinstance(f, models.DecimalField): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
202 |
if field_val is not None: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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changeset
|
203 |
result_repr = ('%%.%sf' % f.decimal_places) % field_val |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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|
204 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
205 |
result_repr = EMPTY_CHANGELIST_VALUE |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
206 |
# Fields with choices are special: Use the representation |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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changeset
|
207 |
# of the choice. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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|
208 |
elif f.choices: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
209 |
result_repr = dict(f.choices).get(field_val, EMPTY_CHANGELIST_VALUE) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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changeset
|
210 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
211 |
result_repr = escape(field_val) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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changeset
|
212 |
if force_unicode(result_repr) == '': |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
213 |
result_repr = mark_safe(' ') |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
214 |
# If list_display_links not defined, add the link tag to the first field |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
215 |
if (first and not cl.list_display_links) or field_name in cl.list_display_links: |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
diff
changeset
|
216 |
table_tag = {True:'th', False:'td'}[first] |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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parents:
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changeset
|
217 |
first = False |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
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changeset
|
218 |
url = cl.url_for_result(result) |
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# Convert the pk to something that can be used in Javascript. |
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# Problem cases are long ints (23L) and non-ASCII strings. |
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if cl.to_field: |
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attr = str(cl.to_field) |
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else: |
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attr = pk |
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result_id = repr(force_unicode(getattr(result, attr)))[1:] |
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yield mark_safe(u'<%s%s><a href="%s"%s>%s</a></%s>' % \ |
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(table_tag, row_class, url, (cl.is_popup and ' onclick="opener.dismissRelatedLookupPopup(window, %s); return false;"' % result_id or ''), conditional_escape(result_repr), table_tag)) |
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228 |
else: |
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yield mark_safe(u'<td%s>%s</td>' % (row_class, conditional_escape(result_repr))) |
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230 |
|
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231 |
def results(cl): |
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for res in cl.result_list: |
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yield list(items_for_result(cl,res)) |
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234 |
|
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235 |
def result_list(cl): |
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return {'cl': cl, |
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'result_headers': list(result_headers(cl)), |
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'results': list(results(cl))} |
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result_list = register.inclusion_tag("admin/change_list_results.html")(result_list) |
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240 |
|
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def date_hierarchy(cl): |
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if cl.date_hierarchy: |
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field_name = cl.date_hierarchy |
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year_field = '%s__year' % field_name |
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month_field = '%s__month' % field_name |
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day_field = '%s__day' % field_name |
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field_generic = '%s__' % field_name |
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year_lookup = cl.params.get(year_field) |
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month_lookup = cl.params.get(month_field) |
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day_lookup = cl.params.get(day_field) |
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year_month_format, month_day_format = get_partial_date_formats() |
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252 |
|
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link = lambda d: mark_safe(cl.get_query_string(d, [field_generic])) |
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254 |
|
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if year_lookup and month_lookup and day_lookup: |
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day = datetime.date(int(year_lookup), int(month_lookup), int(day_lookup)) |
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return { |
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'show': True, |
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'back': { |
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'link': link({year_field: year_lookup, month_field: month_lookup}), |
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'title': dateformat.format(day, year_month_format) |
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}, |
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'choices': [{'title': dateformat.format(day, month_day_format)}] |
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} |
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elif year_lookup and month_lookup: |
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days = cl.query_set.filter(**{year_field: year_lookup, month_field: month_lookup}).dates(field_name, 'day') |
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return { |
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'show': True, |
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'back': { |
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'link': link({year_field: year_lookup}), |
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'title': year_lookup |
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}, |
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'choices': [{ |
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'link': link({year_field: year_lookup, month_field: month_lookup, day_field: day.day}), |
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'title': dateformat.format(day, month_day_format) |
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} for day in days] |
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} |
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elif year_lookup: |
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months = cl.query_set.filter(**{year_field: year_lookup}).dates(field_name, 'month') |
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return { |
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'show' : True, |
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'back': { |
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'link' : link({}), |
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'title': _('All dates') |
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285 |
}, |
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286 |
'choices': [{ |
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'link': link({year_field: year_lookup, month_field: month.month}), |
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'title': dateformat.format(month, year_month_format) |
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} for month in months] |
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290 |
} |
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291 |
else: |
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years = cl.query_set.dates(field_name, 'year') |
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return { |
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'show': True, |
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295 |
'choices': [{ |
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'link': link({year_field: year.year}), |
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'title': year.year |
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} for year in years] |
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299 |
} |
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date_hierarchy = register.inclusion_tag('admin/date_hierarchy.html')(date_hierarchy) |
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301 |
|
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302 |
def search_form(cl): |
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return { |
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'cl': cl, |
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305 |
'show_result_count': cl.result_count != cl.full_result_count, |
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'search_var': SEARCH_VAR |
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} |
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search_form = register.inclusion_tag('admin/search_form.html')(search_form) |
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309 |
|
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310 |
def admin_list_filter(cl, spec): |
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return {'title': spec.title(), 'choices' : list(spec.choices(cl))} |
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312 |
admin_list_filter = register.inclusion_tag('admin/filter.html')(admin_list_filter) |