Added new functions to mimic out()
[viewsvn.git] / includes / node.php
1 <?php
2 /*=====================================================================*\
3 || ###################################################################
4 || # ViewSVN [#]version[#]
5 || # Copyright ©2002-[#]year[#] Iris Studios, Inc.
6 || #
7 || # This program is free software; you can redistribute it and/or modify
8 || # it under the terms of the GNU General Public License as published by
9 || # the Free Software Foundation; version [#]gpl[#] of the License.
10 || #
11 || # This program is distributed in the hope that it will be useful, but
12 || # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 || # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 || # more details.
15 || #
16 || # You should have received a copy of the GNU General Public License along
17 || # with this program; if not, write to the Free Software Foundation, Inc.,
18 || # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
19 || ###################################################################
20 \*=====================================================================*/
21
22 /**
23 * Node Controller
24 *
25 * This class represents one node in SVN. For each node that you need
26 * to display information about, create a new instance of this class.
27 * Generally, however, this one instance should be able to handle
28 * the needs of the entire class.
29 *
30 * @author Iris Studios, Inc.
31 * @copyright Copyright ©2002 - [#]year[#], Iris Studios, Inc.
32 * @version $Revision$
33 * @package ViewSVN
34 *
35 */
36 class Node_Controller
37 {
38 /**
39 * Registry class
40 * @var object
41 * @access private
42 */
43 var $registry = null;
44
45 /**
46 * Xquery layer
47 * @var object
48 * @access private
49 */
50 var $xquery = null;
51
52 /**
53 * Xquery method library
54 * @var object
55 * @access private
56 */
57 var $library = null;
58
59 /**
60 * cacheV layer
61 * @var object
62 * @access private
63 */
64 var $cachev = null;
65
66 /**
67 * Full, universal path of the node
68 * @var string
69 * @access public
70 */
71 var $fullpath;
72
73 /**
74 * Repository of the path
75 * @var string
76 * @access public
77 */
78 var $repos;
79
80 /**
81 * The full path to the repository
82 * @var string
83 * @access public
84 */
85 var $repospath;
86
87 /**
88 * Relative path in the repository
89 * @var string
90 * @access public
91 */
92 var $path;
93
94 // ###################################################################
95 /**
96 * Constructor
97 *
98 * @access public
99 */
100 function Node_Controller($nodepath)
101 {
102 global $viewsvn;
103
104 // variables
105 $this->fullpath = $nodepath;
106
107 $temp = preg_split('#/#', $this->fullpath, -1, PREG_SPLIT_NO_EMPTY);
108
109 $this->repos = $temp[0];
110
111 unset($temp[0]);
112 $this->path = '/' . implode('/', $temp);
113
114 // objects
115 $this->registry =& $viewsvn;
116
117 $this->repospath = $this->registry->repos->fetch_path($this->repos);
118
119 require_once('./includes/shellcmd.php');
120 $this->xquery = new Shell($this);
121
122 require_once('./includes/svnlib.php');
123 $this->library = new SVNLib($this);
124
125 require_once('./includes/cachev.php');
126 $this->cachev = new cacheV($this);
127 }
128
129 // ###################################################################
130 /**
131 * Produces a link href that allows for a completely different path
132 * than the one in the controller. This is used for navigating upstream.
133 *
134 * @access public
135 *
136 * @param string Base path (e.g. browse.php)
137 * @param string New relative path
138 *
139 * @return string Constructed path
140 */
141 function href_struct($base, $path)
142 {
143 $url = Paths::fetch_arguments($base);
144 $path = Paths::sanitize($addpath);
145
146 return $this->registry->path . '/' . $url[0] . '/' . $this->repos . ($path{0} != '/' ? '/' : '') . $path . ($url[1] ? '?' . $url[1] : '');
147 }
148
149 // ###################################################################
150 /**
151 * Compounds a path by adding another level. This is used for navigating
152 * downstream.
153 *
154 * @access public
155 *
156 * @param string Base path (e.g. browse.php)
157 * @param string Attach path (or none for current)
158 *
159 * @return string Constructed path
160 */
161 function href_compound($base, $attach = null)
162 {
163 $url = Paths::fetch_arguments($base);
164 $attach = Paths::sanitize($attach);
165
166 if ($attach === null)
167 {
168 $path = $this->path;
169 }
170 else
171 {
172 $path = $this->path . ($attach{0} != '/' ? '/' : '') . $attach;
173 }
174
175 return $this->href_struct($base, $path);
176 }
177
178 // ###################################################################
179 /**
180 * Constructs a repository browser link
181 *
182 * @access public
183 *
184 * @param string Base path
185 * @param string Browser path, separated using '/'
186 *
187 * @return string Link path
188 */
189 function out($base, $addpath = null)
190 {
191 global $viewsvn;
192
193 if ($addpath === null)
194 {
195 $addpath = $this->path;
196 }
197
198 $url = Paths::fetch_arguments($base);
199 $addpath = Paths::sanitize($addpath);
200
201 // standard URL type
202 if ($this->registry->paths->type == 1)
203 {
204 return $url[0] . '?path=' . $addpath . ($url[1] ? '&amp;' . $url[1] : '');
205 }
206 // advanced path system
207 else if ($this->registry->paths->type == 2)
208 {
209 return $url[0] . '/' . $this->repos . ($addpath{0} != '/' ? '/' : '') . $addpath . ($url[1] ? '?' . $url[1] : '');
210 }
211 }
212
213 // ###################################################################
214 /**
215 * Create path breadcrumb
216 *
217 * @access public
218 *
219 * @return string Breadcrumb HTML
220 */
221 function construct_breadcrumb()
222 {
223 $html = '/ ';
224 $itembit = '/';
225
226 $temp = preg_split('#/#', $this->path, -1, PREG_SPLIT_NO_EMPTY);
227 $count = count($temp) - 1;
228
229 foreach ($temp AS $val => $item)
230 {
231 $itembit .= $item;
232 $itembit .= (($count != $val OR $this->cachev->isdir($itembit)) ? '/' : '');
233 $html .= '<a href="' . $this->href_struct('browse.php' . $this->revstr, $itembit) . '">' . $item . '</a>'. ($count != $val ? ' / ' : '');
234 }
235
236 return $html;
237 }
238 }
239
240 /*=====================================================================*\
241 || ###################################################################
242 || # $HeadURL$
243 || # $Id$
244 || ###################################################################
245 \*=====================================================================*/
246 ?>