| 1 | # -*- coding: utf-8 -*- |
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| 2 | # |
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| 3 | # Copyright (C) 2003-2014 Edgewall Software |
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| 4 | # Copyright (C) 2003-2006 Jonas Borgström <jonas@edgewall.com> |
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| 5 | # Copyright (C) 2005 Christopher Lenz <cmlenz@gmx.de> |
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| 6 | # Copyright (C) 2006 Christian Boos <cboos@edgewall.org> |
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| 7 | # All rights reserved. |
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| 8 | # |
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| 9 | # This software is licensed as described in the file COPYING, which |
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| 10 | # you should have received as part of this distribution. The terms |
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| 11 | # are also available at http://trac.edgewall.org/wiki/TracLicense. |
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| 12 | # |
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| 13 | # This software consists of voluntary contributions made by many |
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| 14 | # individuals. For the exact contribution history, see the revision |
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| 15 | # history and logs, available at http://trac.edgewall.org/log/. |
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| 16 | # |
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| 17 | # Author: Jonas Borgström <jonas@edgewall.com> |
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| 18 | # Christopher Lenz <cmlenz@gmx.de> |
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| 19 | |
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| 20 | import re |
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| 21 | from datetime import datetime |
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| 22 | |
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| 23 | from trac import core |
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| 24 | from trac.attachment import Attachment |
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| 25 | from trac.cache import cached |
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| 26 | from trac.core import TracError |
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| 27 | from trac.resource import Resource, ResourceNotFound |
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| 28 | from trac.ticket.api import TicketSystem |
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| 29 | from trac.util import embedded_numbers |
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| 30 | from trac.util.datefmt import from_utimestamp, parse_date, to_utimestamp, \ |
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| 31 | utc, utcmax |
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| 32 | from trac.util.text import empty |
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| 33 | from trac.util.translation import _ |
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| 34 | |
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| 35 | __all__ = ['Ticket', 'Type', 'Status', 'Resolution', 'Priority', 'Severity', |
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| 36 | 'Component', 'Milestone', 'Version', 'group_milestones'] |
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| 37 | |
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| 38 | |
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| 39 | def _fixup_cc_list(cc_value): |
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| 40 | """Fix up cc list separators and remove duplicates.""" |
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| 41 | cclist = [] |
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| 42 | for cc in re.split(r'[;,\s]+', cc_value): |
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| 43 | if cc and cc not in cclist: |
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| 44 | cclist.append(cc) |
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| 45 | return ', '.join(cclist) |
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| 46 | |
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| 47 | |
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| 48 | def _db_str_to_datetime(value): |
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| 49 | if value is None: |
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| 50 | return None |
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| 51 | try: |
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| 52 | return from_utimestamp(long(value)) |
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| 53 | except ValueError: |
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| 54 | pass |
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| 55 | try: |
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| 56 | return parse_date(value.strip(), utc, 'datetime') |
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| 57 | except Exception: |
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| 58 | return None |
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| 59 | |
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| 60 | |
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| 61 | def _datetime_to_db_str(dt, is_custom_field): |
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| 62 | if not dt: |
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| 63 | return '' |
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| 64 | ts = to_utimestamp(dt) |
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| 65 | if is_custom_field: |
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| 66 | # Padding with '0' would be easy to sort in report page for a user |
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| 67 | fmt = '%018d' if ts >= 0 else '%+017d' |
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| 68 | return fmt % ts |
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| 69 | else: |
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| 70 | return ts |
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| 71 | |
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| 72 | |
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| 73 | class Ticket(object): |
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| 74 | |
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| 75 | realm = 'ticket' |
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| 76 | |
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| 77 | # Fields that must not be modified directly by the user |
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| 78 | # 'owner' should eventually be a protected field (#2045) |
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| 79 | protected_fields = 'resolution', 'status', 'time', 'changetime' |
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| 80 | |
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| 81 | @staticmethod |
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| 82 | def id_is_valid(num): |
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| 83 | return 0 < int(num) <= 1L << 31 |
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| 84 | |
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| 85 | @property |
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| 86 | def resource(self): |
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| 87 | return Resource(self.realm, self.id, self.version) |
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| 88 | |
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| 89 | # 0.11 compatibility. Will be removed in 1.3.1. |
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| 90 | time_created = property(lambda self: self.values.get('time')) |
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| 91 | time_changed = property(lambda self: self.values.get('changetime')) |
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| 92 | |
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| 93 | def __init__(self, env, tkt_id=None, version=None): |
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| 94 | self.env = env |
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| 95 | self.fields = TicketSystem(self.env).get_ticket_fields() |
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| 96 | self.editable_fields = \ |
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| 97 | set(f['name'] for f in self.fields |
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| 98 | if f['name'] not in self.protected_fields) |
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| 99 | self.std_fields, self.custom_fields, self.time_fields = [], [], [] |
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| 100 | for f in self.fields: |
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| 101 | if f.get('custom'): |
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| 102 | self.custom_fields.append(f['name']) |
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| 103 | else: |
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| 104 | self.std_fields.append(f['name']) |
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| 105 | if f['type'] == 'time': |
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| 106 | self.time_fields.append(f['name']) |
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| 107 | self.values = {} |
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| 108 | if tkt_id is not None: |
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| 109 | tkt_id = int(tkt_id) |
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| 110 | self._fetch_ticket(tkt_id) |
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| 111 | else: |
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| 112 | self._init_defaults() |
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| 113 | self.id = None |
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| 114 | self.version = version |
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| 115 | self._old = {} |
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| 116 | |
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| 117 | def __repr__(self): |
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| 118 | return '<%s %r>' % (self.__class__.__name__, self.id) |
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| 119 | |
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| 120 | exists = property(lambda self: self.id is not None) |
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| 121 | |
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| 122 | def _init_defaults(self): |
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| 123 | for field in self.fields: |
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| 124 | default = None |
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| 125 | if field['name'] in self.protected_fields: |
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| 126 | # Ignore for new - only change through workflow |
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| 127 | pass |
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| 128 | elif not field.get('custom'): |
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| 129 | default = self.env.config.get('ticket', |
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| 130 | 'default_' + field['name']) |
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| 131 | else: |
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| 132 | default = field.get('value') |
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| 133 | options = field.get('options') |
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| 134 | if default and options and default not in options: |
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| 135 | try: |
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| 136 | default = options[int(default)] |
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| 137 | except (ValueError, IndexError): |
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| 138 | self.env.log.warning('Invalid default value "%s" ' |
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| 139 | 'for custom field "%s"', |
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| 140 | default, field['name']) |
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| 141 | if default and field.get('type') == 'time': |
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| 142 | try: |
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| 143 | default = parse_date(default, |
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| 144 | hint=field.get('format')) |
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| 145 | except TracError as e: |
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| 146 | self.env.log.warning('Invalid default value "%s" ' |
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| 147 | 'for custom field "%s": %s', |
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| 148 | default, field['name'], e) |
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| 149 | default = None |
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| 150 | if default: |
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| 151 | self.values.setdefault(field['name'], default) |
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| 152 | |
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| 153 | def _fetch_ticket(self, tkt_id): |
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| 154 | row = None |
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| 155 | if self.id_is_valid(tkt_id): |
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| 156 | # Fetch the standard ticket fields |
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| 157 | for row in self.env.db_query("SELECT %s FROM ticket WHERE id=%%s" % |
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| 158 | ','.join(self.std_fields), (tkt_id,)): |
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| 159 | break |
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| 160 | if not row: |
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| 161 | raise ResourceNotFound(_("Ticket %(id)s does not exist.", |
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| 162 | id=tkt_id), _("Invalid ticket number")) |
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| 163 | |
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| 164 | self.id = tkt_id |
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| 165 | for i, field in enumerate(self.std_fields): |
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| 166 | value = row[i] |
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| 167 | if field in self.time_fields: |
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| 168 | self.values[field] = from_utimestamp(value) |
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| 169 | elif value is None: |
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| 170 | self.values[field] = empty |
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| 171 | else: |
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| 172 | self.values[field] = value |
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| 173 | |
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| 174 | # Fetch custom fields if available |
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| 175 | for name, value in self.env.db_query(""" |
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| 176 | SELECT name, value FROM ticket_custom WHERE ticket=%s |
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| 177 | """, (tkt_id,)): |
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| 178 | if name in self.custom_fields: |
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| 179 | if name in self.time_fields: |
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| 180 | self.values[name] = _db_str_to_datetime(value) |
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| 181 | elif value is None: |
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| 182 | self.values[name] = empty |
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| 183 | else: |
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| 184 | self.values[name] = value |
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| 185 | |
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| 186 | def __getitem__(self, name): |
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| 187 | return self.values.get(name) |
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| 188 | |
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| 189 | def __setitem__(self, name, value): |
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| 190 | """Log ticket modifications so the table ticket_change can be updated |
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| 191 | """ |
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| 192 | if value and name not in self.time_fields: |
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| 193 | if isinstance(value, list): |
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| 194 | raise TracError(_("Multi-values fields not supported yet")) |
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| 195 | if self.fields.by_name(name, {}).get('type') != 'textarea': |
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| 196 | value = value.strip() |
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| 197 | if name in self.values and self.values[name] == value: |
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| 198 | return |
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| 199 | if name not in self._old: # Changed field |
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| 200 | self._old[name] = self.values.get(name) |
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| 201 | elif self._old[name] == value: # Change of field reverted |
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| 202 | del self._old[name] |
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| 203 | self.values[name] = value |
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| 204 | |
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| 205 | def get_value_or_default(self, name): |
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| 206 | """Return the value of a field or the default value if it is undefined |
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| 207 | """ |
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| 208 | try: |
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| 209 | value = self.values[name] |
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| 210 | return value if value is not empty else self.get_default(name) |
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| 211 | except KeyError: |
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| 212 | pass |
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| 213 | |
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| 214 | def get_default(self, name): |
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| 215 | """Return the default value of a field.""" |
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| 216 | return self.fields.by_name(name, {}).get('value', '') |
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| 217 | |
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| 218 | def populate(self, values): |
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| 219 | """Populate the ticket with 'suitable' values from a dictionary""" |
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| 220 | field_names = [f['name'] for f in self.fields] |
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| 221 | for name in [name for name in values.keys() if name in field_names]: |
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| 222 | self[name] = values[name] |
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| 223 | |
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| 224 | # We have to do an extra trick to catch unchecked checkboxes |
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| 225 | for name in [name for name in values.keys() if name[9:] in field_names |
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| 226 | and name.startswith('checkbox_')]: |
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| 227 | if name[9:] not in values: |
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| 228 | self[name[9:]] = '0' |
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| 229 | |
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| 230 | def insert(self, when=None): |
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| 231 | """Add ticket to database. |
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| 232 | """ |
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| 233 | assert not self.exists, 'Cannot insert an existing ticket' |
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| 234 | |
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| 235 | if 'cc' in self.values: |
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| 236 | self['cc'] = _fixup_cc_list(self.values['cc']) |
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| 237 | |
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| 238 | # Add a timestamp |
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| 239 | if when is None: |
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| 240 | when = datetime.now(utc) |
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| 241 | self.values['time'] = self.values['changetime'] = when |
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| 242 | |
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| 243 | # The owner field defaults to the component owner |
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| 244 | if self.values.get('owner') == '< default >': |
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| 245 | default_to_owner = '' |
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| 246 | if self.values.get('component'): |
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| 247 | try: |
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| 248 | component = Component(self.env, self['component']) |
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| 249 | default_to_owner = component.owner # even if it's empty |
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| 250 | except ResourceNotFound: |
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| 251 | # No such component exists |
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| 252 | pass |
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| 253 | # If the current owner is "< default >", we need to set it to |
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| 254 | # _something_ else, even if that something else is blank. |
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| 255 | self['owner'] = default_to_owner |
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| 256 | |
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| 257 | # Perform type conversions |
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| 258 | db_values = self._to_db_types(self.values) |
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| 259 | |
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| 260 | # Insert ticket record |
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| 261 | std_fields = [] |
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| 262 | custom_fields = [] |
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| 263 | for f in self.fields: |
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| 264 | fname = f['name'] |
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| 265 | if fname in self.values: |
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| 266 | if f.get('custom'): |
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| 267 | custom_fields.append(fname) |
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| 268 | else: |
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| 269 | std_fields.append(fname) |
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| 270 | with self.env.db_transaction as db: |
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| 271 | cursor = db.cursor() |
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| 272 | cursor.execute("INSERT INTO ticket (%s) VALUES (%s)" |
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| 273 | % (','.join(std_fields), |
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| 274 | ','.join(['%s'] * len(std_fields))), |
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| 275 | [db_values.get(name) for name in std_fields]) |
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| 276 | tkt_id = db.get_last_id(cursor, 'ticket') |
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| 277 | |
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| 278 | # Insert custom fields |
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| 279 | if custom_fields: |
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| 280 | db.executemany( |
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| 281 | """INSERT INTO ticket_custom (ticket, name, value) |
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| 282 | VALUES (%s, %s, %s) |
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| 283 | """, [(tkt_id, c, db_values.get(c)) |
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| 284 | for c in custom_fields]) |
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| 285 | |
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| 286 | self.id = int(tkt_id) |
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| 287 | self._old = {} |
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| 288 | |
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| 289 | for listener in TicketSystem(self.env).change_listeners: |
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| 290 | listener.ticket_created(self) |
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| 291 | |
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| 292 | return self.id |
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| 293 | |
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| 294 | def get_comment_number(self, cdate): |
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| 295 | """Return a comment number by its date.""" |
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| 296 | ts = to_utimestamp(cdate) |
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| 297 | for cnum, in self.env.db_query("""\ |
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| 298 | SELECT oldvalue FROM ticket_change |
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| 299 | WHERE ticket=%s AND time=%s AND field='comment' |
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| 300 | """, (self.id, ts)): |
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| 301 | try: |
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| 302 | return int(cnum.rsplit('.', 1)[-1]) |
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| 303 | except ValueError: |
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| 304 | break |
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| 305 | |
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| 306 | def save_changes(self, author=None, comment=None, when=None, cnum='', |
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| 307 | replyto=None): |
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| 308 | """ |
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| 309 | Store ticket changes in the database. The ticket must already exist in |
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| 310 | the database. Returns False if there were no changes to save, True |
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| 311 | otherwise. |
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| 312 | |
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| 313 | :since 1.0: the `cnum` parameter is deprecated, and threading should |
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| 314 | be controlled with the `replyto` argument |
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| 315 | """ |
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| 316 | assert self.exists, "Cannot update a new ticket" |
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| 317 | |
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| 318 | if 'cc' in self.values: |
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| 319 | self['cc'] = _fixup_cc_list(self.values['cc']) |
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| 320 | |
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| 321 | props_unchanged = all(self.values.get(k) == v |
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| 322 | for k, v in self._old.iteritems()) |
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| 323 | if (not comment or not comment.strip()) and props_unchanged: |
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| 324 | return False # Not modified |
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| 325 | |
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| 326 | if when is None: |
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| 327 | when = datetime.now(utc) |
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| 328 | when_ts = to_utimestamp(when) |
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| 329 | |
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| 330 | if 'component' in self.values: |
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| 331 | # If the component is changed on a 'new' ticket |
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| 332 | # then owner field is updated accordingly. (#623). |
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| 333 | if self.values.get('status') == 'new' \ |
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| 334 | and 'component' in self._old \ |
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| 335 | and 'owner' not in self._old: |
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| 336 | try: |
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| 337 | old_comp = Component(self.env, self._old['component']) |
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| 338 | old_owner = old_comp.owner or '' |
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| 339 | current_owner = self.values.get('owner') or '' |
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| 340 | if old_owner == current_owner: |
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| 341 | new_comp = Component(self.env, self['component']) |
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| 342 | if new_comp.owner: |
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| 343 | self['owner'] = new_comp.owner |
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| 344 | except TracError: |
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| 345 | # If the old component has been removed from the database |
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| 346 | # we just leave the owner as is. |
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| 347 | pass |
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| 348 | |
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| 349 | # Perform type conversions |
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| 350 | db_values = self._to_db_types(self.values) |
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| 351 | old_db_values = self._to_db_types(self._old) |
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| 352 | |
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| 353 | with self.env.db_transaction as db: |
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| 354 | db("UPDATE ticket SET changetime=%s WHERE id=%s", |
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| 355 | (when_ts, self.id)) |
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| 356 | |
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| 357 | # find cnum if it isn't provided |
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| 358 | if not cnum: |
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| 359 | num = 0 |
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| 360 | for ts, old in db(""" |
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| 361 | SELECT DISTINCT tc1.time, COALESCE(tc2.oldvalue,'') |
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| 362 | FROM ticket_change AS tc1 |
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| 363 | LEFT OUTER JOIN ticket_change AS tc2 |
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| 364 | ON tc2.ticket=%s AND tc2.time=tc1.time |
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| 365 | AND tc2.field='comment' |
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| 366 | WHERE tc1.ticket=%s ORDER BY tc1.time DESC |
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| 367 | """, (self.id, self.id)): |
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| 368 | # Use oldvalue if available, else count edits |
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| 369 | try: |
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| 370 | num += int(old.rsplit('.', 1)[-1]) |
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| 371 | break |
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| 372 | except ValueError: |
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| 373 | num += 1 |
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| 374 | cnum = str(num + 1) |
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| 375 | if replyto: |
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| 376 | cnum = '%s.%s' % (replyto, cnum) |
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| 377 | |
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| 378 | # store fields |
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| 379 | for name in self._old.keys(): |
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| 380 | if name in self.custom_fields: |
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| 381 | for row in db("""SELECT * FROM ticket_custom |
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| 382 | WHERE ticket=%s and name=%s |
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| 383 | """, (self.id, name)): |
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| 384 | db("""UPDATE ticket_custom SET value=%s |
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| 385 | WHERE ticket=%s AND name=%s |
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| 386 | """, (db_values.get(name), self.id, name)) |
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| 387 | break |
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| 388 | else: |
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| 389 | db("""INSERT INTO ticket_custom (ticket,name,value) |
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| 390 | VALUES(%s,%s,%s) |
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| 391 | """, (self.id, name, db_values.get(name))) |
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| 392 | else: |
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| 393 | db("UPDATE ticket SET %s=%%s WHERE id=%%s" |
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| 394 | % name, (db_values.get(name), self.id)) |
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| 395 | db("""INSERT INTO ticket_change |
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| 396 | (ticket,time,author,field,oldvalue,newvalue) |
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| 397 | VALUES (%s, %s, %s, %s, %s, %s) |
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| 398 | """, (self.id, when_ts, author, name, |
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| 399 | old_db_values.get(name), db_values.get(name))) |
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| 400 | |
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| 401 | # always save comment, even if empty |
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| 402 | # (numbering support for timeline) |
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| 403 | db("""INSERT INTO ticket_change |
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| 404 | (ticket,time,author,field,oldvalue,newvalue) |
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| 405 | VALUES (%s,%s,%s,'comment',%s,%s) |
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| 406 | """, (self.id, when_ts, author, cnum, comment)) |
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| 407 | |
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| 408 | old_values = self._old |
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| 409 | self._old = {} |
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| 410 | self.values['changetime'] = when |
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| 411 | |
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| 412 | for listener in TicketSystem(self.env).change_listeners: |
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| 413 | listener.ticket_changed(self, comment, author, old_values) |
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| 414 | return int(cnum.rsplit('.', 1)[-1]) |
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| 415 | |
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| 416 | def _to_db_types(self, values): |
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| 417 | values = values.copy() |
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| 418 | for field, value in values.iteritems(): |
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| 419 | if field in self.time_fields: |
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| 420 | is_custom_field = field in self.custom_fields |
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| 421 | values[field] = _datetime_to_db_str(value, is_custom_field) |
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| 422 | else: |
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| 423 | values[field] = value if value else None |
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| 424 | return values |
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| 425 | |
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| 426 | def get_changelog(self, when=None): |
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| 427 | """Return the changelog as a list of tuples of the form |
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| 428 | (time, author, field, oldvalue, newvalue, permanent). |
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| 429 | |
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| 430 | While the other tuple elements are quite self-explanatory, |
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| 431 | the `permanent` flag is used to distinguish collateral changes |
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| 432 | that are not yet immutable (like attachments, currently). |
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| 433 | """ |
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| 434 | sid = str(self.id) |
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| 435 | when_ts = to_utimestamp(when) |
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| 436 | if when_ts: |
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| 437 | sql = """ |
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| 438 | SELECT time, author, field, oldvalue, newvalue, 1 AS permanent |
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| 439 | FROM ticket_change WHERE ticket=%s AND time=%s |
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| 440 | UNION |
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| 441 | SELECT time, author, 'attachment', null, filename, |
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| 442 | 0 AS permanent |
|---|
| 443 | FROM attachment WHERE type='ticket' AND id=%s AND time=%s |
|---|
| 444 | UNION |
|---|
| 445 | SELECT time, author, 'comment', null, description, |
|---|
| 446 | 0 AS permanent |
|---|
| 447 | FROM attachment WHERE type='ticket' AND id=%s AND time=%s |
|---|
| 448 | ORDER BY time,permanent,author |
|---|
| 449 | """ |
|---|
| 450 | args = (self.id, when_ts, sid, when_ts, sid, when_ts) |
|---|
| 451 | else: |
|---|
| 452 | sql = """ |
|---|
| 453 | SELECT time, author, field, oldvalue, newvalue, 1 AS permanent |
|---|
| 454 | FROM ticket_change WHERE ticket=%s |
|---|
| 455 | UNION |
|---|
| 456 | SELECT time, author, 'attachment', null, filename, |
|---|
| 457 | 0 AS permanent |
|---|
| 458 | FROM attachment WHERE type='ticket' AND id=%s |
|---|
| 459 | UNION |
|---|
| 460 | SELECT time, author, 'comment', null, description, |
|---|
| 461 | 0 AS permanent |
|---|
| 462 | FROM attachment WHERE type='ticket' AND id=%s |
|---|
| 463 | ORDER BY time,permanent,author |
|---|
| 464 | """ |
|---|
| 465 | args = (self.id, sid, sid) |
|---|
| 466 | log = [] |
|---|
| 467 | for t, author, field, oldvalue, newvalue, permanent \ |
|---|
| 468 | in self.env.db_query(sql, args): |
|---|
| 469 | if field in self.time_fields: |
|---|
| 470 | oldvalue = _db_str_to_datetime(oldvalue) |
|---|
| 471 | newvalue = _db_str_to_datetime(newvalue) |
|---|
| 472 | log.append((from_utimestamp(t), author, field, |
|---|
| 473 | oldvalue or '', newvalue or '', permanent)) |
|---|
| 474 | return log |
|---|
| 475 | |
|---|
| 476 | def delete(self): |
|---|
| 477 | """Delete the ticket. |
|---|
| 478 | """ |
|---|
| 479 | with self.env.db_transaction as db: |
|---|
| 480 | Attachment.delete_all(self.env, self.realm, self.id) |
|---|
| 481 | db("DELETE FROM ticket WHERE id=%s", (self.id,)) |
|---|
| 482 | db("DELETE FROM ticket_change WHERE ticket=%s", (self.id,)) |
|---|
| 483 | db("DELETE FROM ticket_custom WHERE ticket=%s", (self.id,)) |
|---|
| 484 | |
|---|
| 485 | for listener in TicketSystem(self.env).change_listeners: |
|---|
| 486 | listener.ticket_deleted(self) |
|---|
| 487 | |
|---|
| 488 | def get_change(self, cnum=None, cdate=None): |
|---|
| 489 | """Return a ticket change by its number or date. |
|---|
| 490 | """ |
|---|
| 491 | if cdate is None: |
|---|
| 492 | row = self._find_change(cnum) |
|---|
| 493 | if not row: |
|---|
| 494 | return |
|---|
| 495 | cdate = from_utimestamp(row[0]) |
|---|
| 496 | ts = to_utimestamp(cdate) |
|---|
| 497 | fields = {} |
|---|
| 498 | change = {'date': cdate, 'fields': fields} |
|---|
| 499 | for field, author, old, new in self.env.db_query(""" |
|---|
| 500 | SELECT field, author, oldvalue, newvalue |
|---|
| 501 | FROM ticket_change WHERE ticket=%s AND time=%s |
|---|
| 502 | """, (self.id, ts)): |
|---|
| 503 | fields[field] = {'author': author, 'old': old, 'new': new} |
|---|
| 504 | if field == 'comment': |
|---|
| 505 | change['author'] = author |
|---|
| 506 | elif not field.startswith('_'): |
|---|
| 507 | change.setdefault('author', author) |
|---|
| 508 | if fields: |
|---|
| 509 | return change |
|---|
| 510 | |
|---|
| 511 | def delete_change(self, cnum=None, cdate=None, when=None): |
|---|
| 512 | """Delete a ticket change identified by its number or date.""" |
|---|
| 513 | if cdate is None: |
|---|
| 514 | row = self._find_change(cnum) |
|---|
| 515 | if not row: |
|---|
| 516 | return |
|---|
| 517 | cdate = from_utimestamp(row[0]) |
|---|
| 518 | ts = to_utimestamp(cdate) |
|---|
| 519 | if when is None: |
|---|
| 520 | when = datetime.now(utc) |
|---|
| 521 | when_ts = to_utimestamp(when) |
|---|
| 522 | |
|---|
| 523 | with self.env.db_transaction as db: |
|---|
| 524 | # Find modified fields and their previous value |
|---|
| 525 | fields = [(field, old, new) |
|---|
| 526 | for field, old, new in db(""" |
|---|
| 527 | SELECT field, oldvalue, newvalue FROM ticket_change |
|---|
| 528 | WHERE ticket=%s AND time=%s |
|---|
| 529 | """, (self.id, ts)) |
|---|
| 530 | if field != 'comment' and not field.startswith('_')] |
|---|
| 531 | for field, oldvalue, newvalue in fields: |
|---|
| 532 | # Find the next change |
|---|
| 533 | for next_ts, in db("""SELECT time FROM ticket_change |
|---|
| 534 | WHERE ticket=%s AND time>%s AND field=%s |
|---|
| 535 | LIMIT 1 |
|---|
| 536 | """, (self.id, ts, field)): |
|---|
| 537 | # Modify the old value of the next change if it is equal |
|---|
| 538 | # to the new value of the deleted change |
|---|
| 539 | db("""UPDATE ticket_change SET oldvalue=%s |
|---|
| 540 | WHERE ticket=%s AND time=%s AND field=%s |
|---|
| 541 | AND oldvalue=%s |
|---|
| 542 | """, (oldvalue, self.id, next_ts, field, newvalue)) |
|---|
| 543 | break |
|---|
| 544 | else: |
|---|
| 545 | # No next change, edit ticket field |
|---|
| 546 | if field in self.std_fields: |
|---|
| 547 | db("UPDATE ticket SET %s=%%s WHERE id=%%s" |
|---|
| 548 | % field, (oldvalue, self.id)) |
|---|
| 549 | else: |
|---|
| 550 | db("""UPDATE ticket_custom SET value=%s |
|---|
| 551 | WHERE ticket=%s AND name=%s |
|---|
| 552 | """, (oldvalue, self.id, field)) |
|---|
| 553 | |
|---|
| 554 | # Delete the change |
|---|
| 555 | db("DELETE FROM ticket_change WHERE ticket=%s AND time=%s", |
|---|
| 556 | (self.id, ts)) |
|---|
| 557 | |
|---|
| 558 | # Update last changed time |
|---|
| 559 | db("UPDATE ticket SET changetime=%s WHERE id=%s", |
|---|
| 560 | (when_ts, self.id)) |
|---|
| 561 | |
|---|
| 562 | self._fetch_ticket(self.id) |
|---|
| 563 | |
|---|
| 564 | changes = dict((field, (oldvalue, newvalue)) |
|---|
| 565 | for field, oldvalue, newvalue in fields) |
|---|
| 566 | for listener in TicketSystem(self.env).change_listeners: |
|---|
| 567 | if hasattr(listener, 'ticket_change_deleted'): |
|---|
| 568 | listener.ticket_change_deleted(self, cdate, changes) |
|---|
| 569 | |
|---|
| 570 | def modify_comment(self, cdate, author, comment, when=None): |
|---|
| 571 | """Modify a ticket comment specified by its date, while keeping a |
|---|
| 572 | history of edits. |
|---|
| 573 | """ |
|---|
| 574 | ts = to_utimestamp(cdate) |
|---|
| 575 | if when is None: |
|---|
| 576 | when = datetime.now(utc) |
|---|
| 577 | when_ts = to_utimestamp(when) |
|---|
| 578 | |
|---|
| 579 | with self.env.db_transaction as db: |
|---|
| 580 | # Find the current value of the comment |
|---|
| 581 | old_comment = False |
|---|
| 582 | for old_comment, in db(""" |
|---|
| 583 | SELECT newvalue FROM ticket_change |
|---|
| 584 | WHERE ticket=%s AND time=%s AND field='comment' |
|---|
| 585 | """, (self.id, ts)): |
|---|
| 586 | break |
|---|
| 587 | if comment == (old_comment or ''): |
|---|
| 588 | return |
|---|
| 589 | |
|---|
| 590 | # Comment history is stored in fields named "_comment%d" |
|---|
| 591 | # Find the next edit number |
|---|
| 592 | fields = db("""SELECT field FROM ticket_change |
|---|
| 593 | WHERE ticket=%%s AND time=%%s AND field %s |
|---|
| 594 | """ % db.prefix_match(), |
|---|
| 595 | (self.id, ts, db.prefix_match_value('_comment'))) |
|---|
| 596 | rev = max(int(field[8:]) for field, in fields) + 1 if fields else 0 |
|---|
| 597 | db("""INSERT INTO ticket_change |
|---|
| 598 | (ticket,time,author,field,oldvalue,newvalue) |
|---|
| 599 | VALUES (%s,%s,%s,%s,%s,%s) |
|---|
| 600 | """, (self.id, ts, author, '_comment%d' % rev, |
|---|
| 601 | old_comment or '', str(when_ts))) |
|---|
| 602 | if old_comment is False: |
|---|
| 603 | # There was no comment field, add one, find the |
|---|
| 604 | # original author in one of the other changed fields |
|---|
| 605 | for old_author, in db(""" |
|---|
| 606 | SELECT author FROM ticket_change |
|---|
| 607 | WHERE ticket=%%s AND time=%%s AND NOT field %s LIMIT 1 |
|---|
| 608 | """ % db.prefix_match(), |
|---|
| 609 | (self.id, ts, db.prefix_match_value('_'))): |
|---|
| 610 | db("""INSERT INTO ticket_change |
|---|
| 611 | (ticket,time,author,field,oldvalue,newvalue) |
|---|
| 612 | VALUES (%s,%s,%s,'comment','',%s) |
|---|
| 613 | """, (self.id, ts, old_author, comment)) |
|---|
| 614 | else: |
|---|
| 615 | db("""UPDATE ticket_change SET newvalue=%s |
|---|
| 616 | WHERE ticket=%s AND time=%s AND field='comment' |
|---|
| 617 | """, (comment, self.id, ts)) |
|---|
| 618 | |
|---|
| 619 | # Update last changed time |
|---|
| 620 | db("UPDATE ticket SET changetime=%s WHERE id=%s", |
|---|
| 621 | (when_ts, self.id)) |
|---|
| 622 | |
|---|
| 623 | self.values['changetime'] = when |
|---|
| 624 | |
|---|
| 625 | old_comment = old_comment or '' |
|---|
| 626 | for listener in TicketSystem(self.env).change_listeners: |
|---|
| 627 | if hasattr(listener, 'ticket_comment_modified'): |
|---|
| 628 | listener.ticket_comment_modified(self, cdate, author, comment, |
|---|
| 629 | old_comment) |
|---|
| 630 | |
|---|
| 631 | def get_comment_history(self, cnum=None, cdate=None): |
|---|
| 632 | """Retrieve the edit history of a comment identified by its number or |
|---|
| 633 | date. |
|---|
| 634 | """ |
|---|
| 635 | if cdate is None: |
|---|
| 636 | row = self._find_change(cnum) |
|---|
| 637 | if not row: |
|---|
| 638 | return |
|---|
| 639 | ts0, author0, last_comment = row |
|---|
| 640 | else: |
|---|
| 641 | ts0, author0, last_comment = to_utimestamp(cdate), None, None |
|---|
| 642 | with self.env.db_query as db: |
|---|
| 643 | # Get last comment and author if not available |
|---|
| 644 | if last_comment is None: |
|---|
| 645 | last_comment = '' |
|---|
| 646 | for author0, last_comment in db(""" |
|---|
| 647 | SELECT author, newvalue FROM ticket_change |
|---|
| 648 | WHERE ticket=%s AND time=%s AND field='comment' |
|---|
| 649 | """, (self.id, ts0)): |
|---|
| 650 | break |
|---|
| 651 | if author0 is None: |
|---|
| 652 | for author0, last_comment in db(""" |
|---|
| 653 | SELECT author, newvalue FROM ticket_change |
|---|
| 654 | WHERE ticket=%%s AND time=%%s AND NOT field %s LIMIT 1 |
|---|
| 655 | """ % db.prefix_match(), |
|---|
| 656 | (self.id, ts0, db.prefix_match_value('_'))): |
|---|
| 657 | break |
|---|
| 658 | else: |
|---|
| 659 | return |
|---|
| 660 | |
|---|
| 661 | # Get all fields of the form "_comment%d" |
|---|
| 662 | rows = db("""SELECT field, author, oldvalue, newvalue |
|---|
| 663 | FROM ticket_change |
|---|
| 664 | WHERE ticket=%%s AND time=%%s AND field %s |
|---|
| 665 | """ % db.prefix_match(), |
|---|
| 666 | (self.id, ts0, db.prefix_match_value('_comment'))) |
|---|
| 667 | rows = sorted((int(field[8:]), author, old, new) |
|---|
| 668 | for field, author, old, new in rows) |
|---|
| 669 | history = [] |
|---|
| 670 | for rev, author, comment, ts in rows: |
|---|
| 671 | history.append((rev, from_utimestamp(long(ts0)), author0, |
|---|
| 672 | comment)) |
|---|
| 673 | ts0, author0 = ts, author |
|---|
| 674 | history.sort() |
|---|
| 675 | rev = history[-1][0] + 1 if history else 0 |
|---|
| 676 | history.append((rev, from_utimestamp(long(ts0)), author0, |
|---|
| 677 | last_comment)) |
|---|
| 678 | return history |
|---|
| 679 | |
|---|
| 680 | def _find_change(self, cnum): |
|---|
| 681 | """Find a comment by its number.""" |
|---|
| 682 | scnum = str(cnum) |
|---|
| 683 | with self.env.db_query as db: |
|---|
| 684 | for row in db(""" |
|---|
| 685 | SELECT time, author, newvalue FROM ticket_change |
|---|
| 686 | WHERE ticket=%%s AND field='comment' |
|---|
| 687 | AND (oldvalue=%%s OR oldvalue %s) |
|---|
| 688 | """ % db.like(), |
|---|
| 689 | (self.id, scnum, '%' + db.like_escape('.' + scnum))): |
|---|
| 690 | return row |
|---|
| 691 | |
|---|
| 692 | # Fallback when comment number is not available in oldvalue |
|---|
| 693 | num = 0 |
|---|
| 694 | for ts, old, author, comment in db(""" |
|---|
| 695 | SELECT DISTINCT tc1.time, COALESCE(tc2.oldvalue,''), |
|---|
| 696 | tc2.author, COALESCE(tc2.newvalue,'') |
|---|
| 697 | FROM ticket_change AS tc1 |
|---|
| 698 | LEFT OUTER JOIN ticket_change AS tc2 |
|---|
| 699 | ON tc2.ticket=%s AND tc2.time=tc1.time |
|---|
| 700 | AND tc2.field='comment' |
|---|
| 701 | WHERE tc1.ticket=%s ORDER BY tc1.time |
|---|
| 702 | """, (self.id, self.id)): |
|---|
| 703 | # Use oldvalue if available, else count edits |
|---|
| 704 | try: |
|---|
| 705 | num = int(old.rsplit('.', 1)[-1]) |
|---|
| 706 | except ValueError: |
|---|
| 707 | num += 1 |
|---|
| 708 | if num == cnum: |
|---|
| 709 | break |
|---|
| 710 | else: |
|---|
| 711 | return |
|---|
| 712 | |
|---|
| 713 | # Find author if NULL |
|---|
| 714 | if author is None: |
|---|
| 715 | for author, in db(""" |
|---|
| 716 | SELECT author FROM ticket_change |
|---|
| 717 | WHERE ticket=%%s AND time=%%s AND NOT field %s LIMIT 1 |
|---|
| 718 | """ % db.prefix_match(), |
|---|
| 719 | (self.id, ts, db.prefix_match_value('_'))): |
|---|
| 720 | break |
|---|
| 721 | return ts, author, comment |
|---|
| 722 | |
|---|
| 723 | |
|---|
| 724 | def simplify_whitespace(name): |
|---|
| 725 | """Strip spaces and remove duplicate spaces within names""" |
|---|
| 726 | if name: |
|---|
| 727 | return ' '.join(name.split()) |
|---|
| 728 | return name |
|---|
| 729 | |
|---|
| 730 | |
|---|
| 731 | class AbstractEnum(object): |
|---|
| 732 | type = None |
|---|
| 733 | ticket_col = None |
|---|
| 734 | |
|---|
| 735 | exists = property(lambda self: self._old_value is not None) |
|---|
| 736 | |
|---|
| 737 | def __init__(self, env, name=None): |
|---|
| 738 | if not self.ticket_col: |
|---|
| 739 | self.ticket_col = self.type |
|---|
| 740 | self.env = env |
|---|
| 741 | if name: |
|---|
| 742 | for value, in self.env.db_query(""" |
|---|
| 743 | SELECT value FROM enum WHERE type=%s AND name=%s |
|---|
| 744 | """, (self.type, name)): |
|---|
| 745 | self.value = self._old_value = value |
|---|
| 746 | self.name = self._old_name = name |
|---|
| 747 | break |
|---|
| 748 | else: |
|---|
| 749 | raise ResourceNotFound(_("%(type)s %(name)s does not exist.", |
|---|
| 750 | type=self.type, name=name)) |
|---|
| 751 | else: |
|---|
| 752 | self.value = self._old_value = None |
|---|
| 753 | self.name = self._old_name = None |
|---|
| 754 | |
|---|
| 755 | def __repr__(self): |
|---|
| 756 | return '<%s %r %r>' % (self.__class__.__name__, self.name, self.value) |
|---|
| 757 | |
|---|
| 758 | def delete(self): |
|---|
| 759 | """Delete the enum value. |
|---|
| 760 | """ |
|---|
| 761 | assert self.exists, "Cannot delete non-existent %s" % self.type |
|---|
| 762 | |
|---|
| 763 | with self.env.db_transaction as db: |
|---|
| 764 | self.env.log.info("Deleting %s %s", self.type, self.name) |
|---|
| 765 | db("DELETE FROM enum WHERE type=%s AND value=%s", |
|---|
| 766 | (self.type, self._old_value)) |
|---|
| 767 | # Re-order any enums that have higher value than deleted |
|---|
| 768 | # (close gap) |
|---|
| 769 | for enum in self.select(self.env): |
|---|
| 770 | try: |
|---|
| 771 | if int(enum.value) > int(self._old_value): |
|---|
| 772 | enum.value = unicode(int(enum.value) - 1) |
|---|
| 773 | enum.update() |
|---|
| 774 | except ValueError: |
|---|
| 775 | pass # Ignore cast error for this non-essential operation |
|---|
| 776 | TicketSystem(self.env).reset_ticket_fields() |
|---|
| 777 | self.value = self._old_value = None |
|---|
| 778 | self.name = self._old_name = None |
|---|
| 779 | |
|---|
| 780 | def insert(self): |
|---|
| 781 | """Add a new enum value. |
|---|
| 782 | """ |
|---|
| 783 | assert not self.exists, "Cannot insert existing %s" % self.type |
|---|
| 784 | self.name = simplify_whitespace(self.name) |
|---|
| 785 | if not self.name: |
|---|
| 786 | raise TracError(_('Invalid %(type)s name.', type=self.type)) |
|---|
| 787 | |
|---|
| 788 | with self.env.db_transaction as db: |
|---|
| 789 | self.env.log.debug("Creating new %s '%s'", self.type, self.name) |
|---|
| 790 | if not self.value: |
|---|
| 791 | row = db("SELECT COALESCE(MAX(%s), 0) FROM enum WHERE type=%%s" |
|---|
| 792 | % db.cast('value', 'int'), |
|---|
| 793 | (self.type,)) |
|---|
| 794 | self.value = int(float(row[0][0])) + 1 if row else 0 |
|---|
| 795 | db("INSERT INTO enum (type, name, value) VALUES (%s, %s, %s)", |
|---|
| 796 | (self.type, self.name, self.value)) |
|---|
| 797 | TicketSystem(self.env).reset_ticket_fields() |
|---|
| 798 | |
|---|
| 799 | self._old_name = self.name |
|---|
| 800 | self._old_value = self.value |
|---|
| 801 | |
|---|
| 802 | def update(self): |
|---|
| 803 | """Update the enum value. |
|---|
| 804 | """ |
|---|
| 805 | assert self.exists, "Cannot update non-existent %s" % self.type |
|---|
| 806 | self.name = simplify_whitespace(self.name) |
|---|
| 807 | if not self.name: |
|---|
| 808 | raise TracError(_("Invalid %(type)s name.", type=self.type)) |
|---|
| 809 | |
|---|
| 810 | with self.env.db_transaction as db: |
|---|
| 811 | self.env.log.info("Updating %s '%s'", self.type, self.name) |
|---|
| 812 | db("UPDATE enum SET name=%s,value=%s WHERE type=%s AND name=%s", |
|---|
| 813 | (self.name, self.value, self.type, self._old_name)) |
|---|
| 814 | if self.name != self._old_name: |
|---|
| 815 | # Update tickets |
|---|
| 816 | db("UPDATE ticket SET %s=%%s WHERE %s=%%s" |
|---|
| 817 | % (self.ticket_col, self.ticket_col), |
|---|
| 818 | (self.name, self._old_name)) |
|---|
| 819 | TicketSystem(self.env).reset_ticket_fields() |
|---|
| 820 | |
|---|
| 821 | self._old_name = self.name |
|---|
| 822 | self._old_value = self.value |
|---|
| 823 | |
|---|
| 824 | @classmethod |
|---|
| 825 | def select(cls, env): |
|---|
| 826 | with env.db_query as db: |
|---|
| 827 | for name, value in db(""" |
|---|
| 828 | SELECT name, value FROM enum WHERE type=%s ORDER BY |
|---|
| 829 | """ + db.cast('value', 'int'), |
|---|
| 830 | (cls.type,)): |
|---|
| 831 | obj = cls(env) |
|---|
| 832 | obj.name = obj._old_name = name |
|---|
| 833 | obj.value = obj._old_value = value |
|---|
| 834 | yield obj |
|---|
| 835 | |
|---|
| 836 | |
|---|
| 837 | class Type(AbstractEnum): |
|---|
| 838 | type = 'ticket_type' |
|---|
| 839 | ticket_col = 'type' |
|---|
| 840 | |
|---|
| 841 | |
|---|
| 842 | class Status(object): |
|---|
| 843 | def __init__(self, env): |
|---|
| 844 | self.env = env |
|---|
| 845 | |
|---|
| 846 | @classmethod |
|---|
| 847 | def select(cls, env): |
|---|
| 848 | for state in TicketSystem(env).get_all_status(): |
|---|
| 849 | status = cls(env) |
|---|
| 850 | status.name = state |
|---|
| 851 | yield status |
|---|
| 852 | |
|---|
| 853 | def __repr__(self): |
|---|
| 854 | return '<%s %r>' % (self.__class__.__name__, self.name) |
|---|
| 855 | |
|---|
| 856 | |
|---|
| 857 | class Resolution(AbstractEnum): |
|---|
| 858 | type = 'resolution' |
|---|
| 859 | |
|---|
| 860 | |
|---|
| 861 | class Priority(AbstractEnum): |
|---|
| 862 | type = 'priority' |
|---|
| 863 | |
|---|
| 864 | |
|---|
| 865 | class Severity(AbstractEnum): |
|---|
| 866 | type = 'severity' |
|---|
| 867 | |
|---|
| 868 | |
|---|
| 869 | class Component(object): |
|---|
| 870 | |
|---|
| 871 | exists = property(lambda self: self._old_name is not None) |
|---|
| 872 | |
|---|
| 873 | def __init__(self, env, name=None): |
|---|
| 874 | self.env = env |
|---|
| 875 | self.name = self._old_name = self.owner = self.description = None |
|---|
| 876 | if name: |
|---|
| 877 | for owner, description in self.env.db_query(""" |
|---|
| 878 | SELECT owner, description FROM component WHERE name=%s |
|---|
| 879 | """, (name,)): |
|---|
| 880 | self.name = self._old_name = name |
|---|
| 881 | self.owner = owner or None |
|---|
| 882 | self.description = description or '' |
|---|
| 883 | break |
|---|
| 884 | else: |
|---|
| 885 | raise ResourceNotFound(_("Component %(name)s does not exist.", |
|---|
| 886 | name=name)) |
|---|
| 887 | |
|---|
| 888 | def __repr__(self): |
|---|
| 889 | return '<%s %r>' % (self.__class__.__name__, self.name) |
|---|
| 890 | |
|---|
| 891 | def delete(self): |
|---|
| 892 | """Delete the component. |
|---|
| 893 | """ |
|---|
| 894 | assert self.exists, "Cannot delete non-existent component" |
|---|
| 895 | |
|---|
| 896 | with self.env.db_transaction as db: |
|---|
| 897 | self.env.log.info("Deleting component %s", self.name) |
|---|
| 898 | db("DELETE FROM component WHERE name=%s", (self.name,)) |
|---|
| 899 | self.name = self._old_name = None |
|---|
| 900 | TicketSystem(self.env).reset_ticket_fields() |
|---|
| 901 | |
|---|
| 902 | def insert(self): |
|---|
| 903 | """Insert a new component. |
|---|
| 904 | """ |
|---|
| 905 | assert not self.exists, "Cannot insert existing component" |
|---|
| 906 | self.name = simplify_whitespace(self.name) |
|---|
| 907 | if not self.name: |
|---|
| 908 | raise TracError(_("Invalid component name.")) |
|---|
| 909 | |
|---|
| 910 | with self.env.db_transaction as db: |
|---|
| 911 | self.env.log.debug("Creating new component '%s'", self.name) |
|---|
| 912 | db("""INSERT INTO component (name,owner,description) |
|---|
| 913 | VALUES (%s,%s,%s) |
|---|
| 914 | """, (self.name, self.owner, self.description)) |
|---|
| 915 | self._old_name = self.name |
|---|
| 916 | TicketSystem(self.env).reset_ticket_fields() |
|---|
| 917 | |
|---|
| 918 | def update(self): |
|---|
| 919 | """Update the component. |
|---|
| 920 | """ |
|---|
| 921 | assert self.exists, "Cannot update non-existent component" |
|---|
| 922 | self.name = simplify_whitespace(self.name) |
|---|
| 923 | if not self.name: |
|---|
| 924 | raise TracError(_("Invalid component name.")) |
|---|
| 925 | |
|---|
| 926 | with self.env.db_transaction as db: |
|---|
| 927 | self.env.log.info("Updating component '%s'", self.name) |
|---|
| 928 | db("""UPDATE component SET name=%s,owner=%s, description=%s |
|---|
| 929 | WHERE name=%s |
|---|
| 930 | """, (self.name, self.owner, self.description, |
|---|
| 931 | self._old_name)) |
|---|
| 932 | if self.name != self._old_name: |
|---|
| 933 | # Update tickets |
|---|
| 934 | db("UPDATE ticket SET component=%s WHERE component=%s", |
|---|
| 935 | (self.name, self._old_name)) |
|---|
| 936 | self._old_name = self.name |
|---|
| 937 | TicketSystem(self.env).reset_ticket_fields() |
|---|
| 938 | |
|---|
| 939 | @classmethod |
|---|
| 940 | def select(cls, env): |
|---|
| 941 | for name, owner, description in env.db_query(""" |
|---|
| 942 | SELECT name, owner, description FROM component ORDER BY name |
|---|
| 943 | """): |
|---|
| 944 | component = cls(env) |
|---|
| 945 | component.name = component._old_name = name |
|---|
| 946 | component.owner = owner or None |
|---|
| 947 | component.description = description or '' |
|---|
| 948 | yield component |
|---|
| 949 | |
|---|
| 950 | |
|---|
| 951 | class MilestoneCache(core.Component): |
|---|
| 952 | """Cache for milestone data and factory for 'milestone' resources.""" |
|---|
| 953 | |
|---|
| 954 | @cached |
|---|
| 955 | def milestones(self): |
|---|
| 956 | """Dictionary containing milestone data, indexed by name. |
|---|
| 957 | |
|---|
| 958 | Milestone data consist of a tuple containing the name, the |
|---|
| 959 | datetime objects for due and completed dates and the |
|---|
| 960 | description. |
|---|
| 961 | """ |
|---|
| 962 | milestones = {} |
|---|
| 963 | for name, due, completed, description in self.env.db_query(""" |
|---|
| 964 | SELECT name, due, completed, description FROM milestone |
|---|
| 965 | """): |
|---|
| 966 | milestones[name] = (name, |
|---|
| 967 | from_utimestamp(due) if due else None, |
|---|
| 968 | from_utimestamp(completed) if completed else None, |
|---|
| 969 | description or '') |
|---|
| 970 | return milestones |
|---|
| 971 | |
|---|
| 972 | def fetchone(self, name, milestone=None): |
|---|
| 973 | """Retrieve an existing milestone having the given `name`. |
|---|
| 974 | |
|---|
| 975 | If `milestone` is specified, fill that instance instead of creating |
|---|
| 976 | a fresh one. |
|---|
| 977 | |
|---|
| 978 | :return: `None` if no such milestone exists |
|---|
| 979 | """ |
|---|
| 980 | data = self.milestones.get(name) |
|---|
| 981 | if data: |
|---|
| 982 | return self.factory(data, milestone) |
|---|
| 983 | |
|---|
| 984 | def fetchall(self): |
|---|
| 985 | """Iterator on all milestones.""" |
|---|
| 986 | for data in self.milestones.itervalues(): |
|---|
| 987 | yield self.factory(data) |
|---|
| 988 | |
|---|
| 989 | def factory(self, (name, due, completed, description), milestone=None): |
|---|
| 990 | """Build a `Milestone` object from milestone data. |
|---|
| 991 | |
|---|
| 992 | That instance remains *private*, i.e. can't be retrieved by |
|---|
| 993 | name by other processes or even by other threads in the same |
|---|
| 994 | process, until its `~Milestone.insert` method gets called with |
|---|
| 995 | success. |
|---|
| 996 | """ |
|---|
| 997 | milestone = milestone or Milestone(self.env) |
|---|
| 998 | milestone.name = name |
|---|
| 999 | milestone.due = due |
|---|
| 1000 | milestone.completed = completed |
|---|
| 1001 | milestone.description = description |
|---|
| 1002 | milestone.checkin(invalidate=False) |
|---|
| 1003 | return milestone |
|---|
| 1004 | |
|---|
| 1005 | |
|---|
| 1006 | class Milestone(object): |
|---|
| 1007 | |
|---|
| 1008 | realm = 'milestone' |
|---|
| 1009 | |
|---|
| 1010 | @property |
|---|
| 1011 | def resource(self): |
|---|
| 1012 | return Resource(self.realm, self.name) ### .version !!! |
|---|
| 1013 | |
|---|
| 1014 | def __init__(self, env, name=None): |
|---|
| 1015 | """Create an undefined milestone or fetch one from the database, |
|---|
| 1016 | if `name` is given. |
|---|
| 1017 | |
|---|
| 1018 | In the latter case however, raise `~trac.resource.ResourceNotFound` |
|---|
| 1019 | if a milestone of that name doesn't exist yet. |
|---|
| 1020 | """ |
|---|
| 1021 | self.env = env |
|---|
| 1022 | if name: |
|---|
| 1023 | if not self.cache.fetchone(name, self): |
|---|
| 1024 | raise ResourceNotFound( |
|---|
| 1025 | _("Milestone %(name)s does not exist.", |
|---|
| 1026 | name=name), _("Invalid milestone name.")) |
|---|
| 1027 | else: |
|---|
| 1028 | self.cache.factory((None, None, None, ''), self) |
|---|
| 1029 | |
|---|
| 1030 | def __repr__(self): |
|---|
| 1031 | return '<%s %r>' % (self.__class__.__name__, self.name) |
|---|
| 1032 | |
|---|
| 1033 | @property |
|---|
| 1034 | def cache(self): |
|---|
| 1035 | return MilestoneCache(self.env) |
|---|
| 1036 | |
|---|
| 1037 | exists = property(lambda self: self._old['name'] is not None) |
|---|
| 1038 | is_completed = property(lambda self: self.completed is not None) |
|---|
| 1039 | is_late = property(lambda self: self.due and |
|---|
| 1040 | self.due < datetime.now(utc)) |
|---|
| 1041 | |
|---|
| 1042 | def checkin(self, invalidate=True): |
|---|
| 1043 | self._old = {'name': self.name, 'due': self.due, |
|---|
| 1044 | 'completed': self.completed, |
|---|
| 1045 | 'description': self.description} |
|---|
| 1046 | if invalidate: |
|---|
| 1047 | del self.cache.milestones |
|---|
| 1048 | |
|---|
| 1049 | def delete(self, retarget_to=None, author=None): |
|---|
| 1050 | """Delete the milestone. |
|---|
| 1051 | |
|---|
| 1052 | :since 1.0.2: the `retarget_to` and `author` parameters are |
|---|
| 1053 | deprecated and will be removed in Trac 1.3.1. Tickets |
|---|
| 1054 | should be moved to another milestone by calling |
|---|
| 1055 | `move_tickets` before `delete`. |
|---|
| 1056 | """ |
|---|
| 1057 | with self.env.db_transaction as db: |
|---|
| 1058 | self.env.log.info("Deleting milestone %s", self.name) |
|---|
| 1059 | db("DELETE FROM milestone WHERE name=%s", (self.name,)) |
|---|
| 1060 | Attachment.delete_all(self.env, self.realm, self.name) |
|---|
| 1061 | # Don't translate ticket comment (comment:40:ticket:5658) |
|---|
| 1062 | self.move_tickets(retarget_to, author, "Milestone deleted") |
|---|
| 1063 | self._old['name'] = None |
|---|
| 1064 | del self.cache.milestones |
|---|
| 1065 | TicketSystem(self.env).reset_ticket_fields() |
|---|
| 1066 | |
|---|
| 1067 | for listener in TicketSystem(self.env).milestone_change_listeners: |
|---|
| 1068 | listener.milestone_deleted(self) |
|---|
| 1069 | |
|---|
| 1070 | def insert(self): |
|---|
| 1071 | """Insert a new milestone. |
|---|
| 1072 | """ |
|---|
| 1073 | self.name = simplify_whitespace(self.name) |
|---|
| 1074 | if not self.name: |
|---|
| 1075 | raise TracError(_("Invalid milestone name.")) |
|---|
| 1076 | |
|---|
| 1077 | with self.env.db_transaction as db: |
|---|
| 1078 | self.env.log.debug("Creating new milestone '%s'", self.name) |
|---|
| 1079 | db("""INSERT INTO milestone (name, due, completed, description) |
|---|
| 1080 | VALUES (%s,%s,%s,%s) |
|---|
| 1081 | """, (self.name, to_utimestamp(self.due), |
|---|
| 1082 | to_utimestamp(self.completed), self.description)) |
|---|
| 1083 | self.checkin() |
|---|
| 1084 | TicketSystem(self.env).reset_ticket_fields() |
|---|
| 1085 | |
|---|
| 1086 | for listener in TicketSystem(self.env).milestone_change_listeners: |
|---|
| 1087 | listener.milestone_created(self) |
|---|
| 1088 | |
|---|
| 1089 | def update(self, author=None): |
|---|
| 1090 | """Update the milestone. |
|---|
| 1091 | """ |
|---|
| 1092 | self.name = simplify_whitespace(self.name) |
|---|
| 1093 | if not self.name: |
|---|
| 1094 | raise TracError(_("Invalid milestone name.")) |
|---|
| 1095 | |
|---|
| 1096 | old = self._old.copy() |
|---|
| 1097 | with self.env.db_transaction as db: |
|---|
| 1098 | if self.name != old['name']: |
|---|
| 1099 | # Update milestone field in tickets |
|---|
| 1100 | self.move_tickets(self.name, author, "Milestone renamed") |
|---|
| 1101 | # Reparent attachments |
|---|
| 1102 | Attachment.reparent_all(self.env, self.realm, old['name'], |
|---|
| 1103 | self.realm, self.name) |
|---|
| 1104 | |
|---|
| 1105 | self.env.log.info("Updating milestone '%s'", old['name']) |
|---|
| 1106 | db("""UPDATE milestone |
|---|
| 1107 | SET name=%s, due=%s, completed=%s, description=%s |
|---|
| 1108 | WHERE name=%s |
|---|
| 1109 | """, (self.name, to_utimestamp(self.due), |
|---|
| 1110 | to_utimestamp(self.completed), |
|---|
| 1111 | self.description, old['name'])) |
|---|
| 1112 | self.checkin() |
|---|
| 1113 | # Fields need reset if renamed or completed/due changed |
|---|
| 1114 | TicketSystem(self.env).reset_ticket_fields() |
|---|
| 1115 | |
|---|
| 1116 | old_values = dict((k, v) for k, v in old.iteritems() |
|---|
| 1117 | if getattr(self, k) != v) |
|---|
| 1118 | for listener in TicketSystem(self.env).milestone_change_listeners: |
|---|
| 1119 | listener.milestone_changed(self, old_values) |
|---|
| 1120 | |
|---|
| 1121 | def move_tickets(self, new_milestone, author, comment=None, |
|---|
| 1122 | exclude_closed=False): |
|---|
| 1123 | """Move tickets associated with this milestone to another |
|---|
| 1124 | milestone. |
|---|
| 1125 | |
|---|
| 1126 | :param new_milestone: milestone to which the tickets are moved |
|---|
| 1127 | :param author: author of the change |
|---|
| 1128 | :param comment: comment that is inserted into moved tickets. The |
|---|
| 1129 | string should not be translated. |
|---|
| 1130 | :param exclude_closed: whether tickets with status closed should be |
|---|
| 1131 | excluded |
|---|
| 1132 | |
|---|
| 1133 | :return: a list of ids of tickets that were moved |
|---|
| 1134 | """ |
|---|
| 1135 | # Check if milestone exists, but if the milestone is being renamed |
|---|
| 1136 | # the new milestone won't exist in the cache yet so skip the test |
|---|
| 1137 | if new_milestone and new_milestone != self.name: |
|---|
| 1138 | if not self.cache.fetchone(new_milestone): |
|---|
| 1139 | raise ResourceNotFound( |
|---|
| 1140 | _("Milestone %(name)s does not exist.", |
|---|
| 1141 | name=new_milestone), _("Invalid milestone name.")) |
|---|
| 1142 | now = datetime.now(utc) |
|---|
| 1143 | with self.env.db_transaction as db: |
|---|
| 1144 | sql = "SELECT id FROM ticket WHERE milestone=%s" |
|---|
| 1145 | if exclude_closed: |
|---|
| 1146 | sql += " AND status != 'closed'" |
|---|
| 1147 | tkt_ids = [int(row[0]) for row in db(sql, (self._old['name'],))] |
|---|
| 1148 | if tkt_ids: |
|---|
| 1149 | self.env.log.info("Moving tickets associated with milestone " |
|---|
| 1150 | "'%s' to milestone '%s'", self._old['name'], |
|---|
| 1151 | new_milestone) |
|---|
| 1152 | for tkt_id in tkt_ids: |
|---|
| 1153 | ticket = Ticket(self.env, tkt_id) |
|---|
| 1154 | ticket['milestone'] = new_milestone |
|---|
| 1155 | ticket.save_changes(author, comment, now) |
|---|
| 1156 | return tkt_ids |
|---|
| 1157 | |
|---|
| 1158 | def get_num_tickets(self): |
|---|
| 1159 | """Returns the number of tickets associated with the milestone. |
|---|
| 1160 | """ |
|---|
| 1161 | return self.env.db_query(""" |
|---|
| 1162 | SELECT COUNT(*) FROM ticket WHERE milestone=%s |
|---|
| 1163 | """, (self.name,))[0][0] |
|---|
| 1164 | |
|---|
| 1165 | @classmethod |
|---|
| 1166 | def select(cls, env, include_completed=True): |
|---|
| 1167 | milestones = MilestoneCache(env).fetchall() |
|---|
| 1168 | if not include_completed: |
|---|
| 1169 | milestones = [m for m in milestones if m.completed is None] |
|---|
| 1170 | def milestone_order(m): |
|---|
| 1171 | return (m.completed or utcmax, |
|---|
| 1172 | m.due or utcmax, |
|---|
| 1173 | embedded_numbers(m.name)) |
|---|
| 1174 | return sorted(milestones, key=milestone_order) |
|---|
| 1175 | |
|---|
| 1176 | |
|---|
| 1177 | def group_milestones(milestones, include_completed): |
|---|
| 1178 | """Group milestones into "open with due date", "open with no due date", |
|---|
| 1179 | and possibly "completed". Return a list of (label, milestones) tuples. |
|---|
| 1180 | |
|---|
| 1181 | :since 1.1.3: the function has been moved to `trac.ticket.roadmap`. It |
|---|
| 1182 | will be removed from `trac.ticket.model` in 1.3.1. |
|---|
| 1183 | """ |
|---|
| 1184 | from trac.ticket.roadmap import group_milestones |
|---|
| 1185 | return group_milestones(milestones, include_completed) |
|---|
| 1186 | |
|---|
| 1187 | |
|---|
| 1188 | class Version(object): |
|---|
| 1189 | |
|---|
| 1190 | exists = property(lambda self: self._old_name is not None) |
|---|
| 1191 | |
|---|
| 1192 | def __init__(self, env, name=None): |
|---|
| 1193 | self.env = env |
|---|
| 1194 | self.name = self._old_name = self.time = self.description = None |
|---|
| 1195 | if name: |
|---|
| 1196 | for time, description in self.env.db_query(""" |
|---|
| 1197 | SELECT time, description FROM version WHERE name=%s |
|---|
| 1198 | """, (name,)): |
|---|
| 1199 | self.name = self._old_name = name |
|---|
| 1200 | self.time = from_utimestamp(time) if time else None |
|---|
| 1201 | self.description = description or '' |
|---|
| 1202 | break |
|---|
| 1203 | else: |
|---|
| 1204 | raise ResourceNotFound(_("Version %(name)s does not exist.", |
|---|
| 1205 | name=name)) |
|---|
| 1206 | |
|---|
| 1207 | def __repr__(self): |
|---|
| 1208 | return '<%s %r>' % (self.__class__.__name__, self.name) |
|---|
| 1209 | |
|---|
| 1210 | def delete(self): |
|---|
| 1211 | """Delete the version. |
|---|
| 1212 | """ |
|---|
| 1213 | assert self.exists, "Cannot delete non-existent version" |
|---|
| 1214 | |
|---|
| 1215 | with self.env.db_transaction as db: |
|---|
| 1216 | self.env.log.info("Deleting version %s", self.name) |
|---|
| 1217 | db("DELETE FROM version WHERE name=%s", (self.name,)) |
|---|
| 1218 | self.name = self._old_name = None |
|---|
| 1219 | TicketSystem(self.env).reset_ticket_fields() |
|---|
| 1220 | |
|---|
| 1221 | def insert(self): |
|---|
| 1222 | """Insert a new version. |
|---|
| 1223 | """ |
|---|
| 1224 | assert not self.exists, "Cannot insert existing version" |
|---|
| 1225 | self.name = simplify_whitespace(self.name) |
|---|
| 1226 | if not self.name: |
|---|
| 1227 | raise TracError(_("Invalid version name.")) |
|---|
| 1228 | |
|---|
| 1229 | with self.env.db_transaction as db: |
|---|
| 1230 | self.env.log.debug("Creating new version '%s'", self.name) |
|---|
| 1231 | db("INSERT INTO version (name,time,description) VALUES (%s,%s,%s)", |
|---|
| 1232 | (self.name, to_utimestamp(self.time), self.description)) |
|---|
| 1233 | self._old_name = self.name |
|---|
| 1234 | TicketSystem(self.env).reset_ticket_fields() |
|---|
| 1235 | |
|---|
| 1236 | def update(self): |
|---|
| 1237 | """Update the version. |
|---|
| 1238 | """ |
|---|
| 1239 | assert self.exists, "Cannot update non-existent version" |
|---|
| 1240 | self.name = simplify_whitespace(self.name) |
|---|
| 1241 | if not self.name: |
|---|
| 1242 | raise TracError(_("Invalid version name.")) |
|---|
| 1243 | |
|---|
| 1244 | with self.env.db_transaction as db: |
|---|
| 1245 | self.env.log.info("Updating version '%s'", self.name) |
|---|
| 1246 | db("""UPDATE version |
|---|
| 1247 | SET name=%s, time=%s, description=%s WHERE name=%s |
|---|
| 1248 | """, (self.name, to_utimestamp(self.time), self.description, |
|---|
| 1249 | self._old_name)) |
|---|
| 1250 | if self.name != self._old_name: |
|---|
| 1251 | # Update tickets |
|---|
| 1252 | db("UPDATE ticket SET version=%s WHERE version=%s", |
|---|
| 1253 | (self.name, self._old_name)) |
|---|
| 1254 | self._old_name = self.name |
|---|
| 1255 | # Fields need reset if renamed or if time is changed |
|---|
| 1256 | TicketSystem(self.env).reset_ticket_fields() |
|---|
| 1257 | |
|---|
| 1258 | @classmethod |
|---|
| 1259 | def select(cls, env): |
|---|
| 1260 | versions = [] |
|---|
| 1261 | for name, time, description in env.db_query(""" |
|---|
| 1262 | SELECT name, time, description FROM version"""): |
|---|
| 1263 | version = cls(env) |
|---|
| 1264 | version.name = version._old_name = name |
|---|
| 1265 | version.time = from_utimestamp(time) if time else None |
|---|
| 1266 | version.description = description or '' |
|---|
| 1267 | versions.append(version) |
|---|
| 1268 | def version_order(v): |
|---|
| 1269 | return v.time or utcmax, embedded_numbers(v.name) |
|---|
| 1270 | return sorted(versions, key=version_order, reverse=True) |
|---|