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1 | <?PHP // $Id$ |
2 | |
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3 | require_once("../../config.php"); |
4 | require_once("lib.php"); |
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5 | |
6 | optional_variable($id); // course |
7 | |
8 | if ($id) { |
9 | if (! $course = get_record("course", "id", $id)) { |
10 | error("Course ID is incorrect"); |
11 | } |
12 | } else { |
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13 | if (! $course = get_site()) { |
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14 | error("Could not find a top-level course!"); |
15 | } |
16 | } |
17 | |
18 | if ($course->category) { |
19 | require_login($course->id); |
20 | } |
21 | |
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22 | unset($SESSION->fromdiscussion); |
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23 | |
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24 | add_to_log($course->id, "forum", "view forums", "index.php?id=$course->id"); |
25 | |
26 | $strforums = get_string("forums", "forum"); |
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27 | $strforum = get_string("forum", "forum"); |
28 | $strdescription = get_string("description"); |
29 | $strdiscussions = get_string("discussions", "forum"); |
30 | $strsubscribed = get_string("subscribed", "forum"); |
31 | |
32 | $searchform = forum_print_search_form($course, "", true, "plain"); |
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33 | |
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34 | |
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35 | // Build up the tables |
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36 | |
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37 | $generaltable->head = array ($strforum, $strdescription, $strdiscussions); |
38 | $generaltable->align = array ("LEFT", "LEFT", "CENTER"); |
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39 | |
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40 | if ($can_subscribe = (isstudent($course->id) or isteacher($course->id) or isadmin())) { |
41 | $generaltable->head[] = $strsubscribed; |
42 | $generaltable->align[] = "CENTER"; |
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43 | } |
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44 | |
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45 | $learningtable = $generaltable; // Headers etc are the same |
46 | |
47 | // Parse the forums |
48 | |
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49 | if ($forums = get_records("forum", "course", $id, "name ASC")) { |
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50 | foreach ($forums as $forum) { |
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51 | $forum->visible = true; |
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52 | switch ($forum->type) { |
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53 | case "news": |
54 | case "social": |
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55 | $forum->visible = instance_is_visible("forum", $forum); |
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56 | $generalforums[] = $forum; |
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57 | break; |
58 | case "teacher": |
59 | if (isteacher($course->id)) { |
60 | $generalforums[] = $forum; |
61 | } |
62 | break; |
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63 | default: |
64 | if (!$course->category) { |
65 | $generalforums[] = $forum; |
66 | } |
67 | break; |
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68 | } |
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69 | } |
70 | } |
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71 | |
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72 | if ($course->category) { // Only real courses have learning forums |
73 | // Add extra field for section number, at the front |
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74 | array_unshift($learningtable->head, ""); |
75 | array_unshift($learningtable->align, "center"); |
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76 | |
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77 | if ($learningforums = get_all_instances_in_course("forum", $course)) { |
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78 | foreach ($learningforums as $key => $forum) { |
79 | if ($forum->type == "news" or $forum->type == "social") { |
80 | unset($learningforums[$key]); // Remove these |
81 | } |
82 | } |
83 | } |
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84 | |
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85 | if ($learningforums) { |
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86 | $currentsection = ""; |
87 | |
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88 | foreach ($learningforums as $forum) { |
89 | $count = count_records("forum_discussions", "forum", "$forum->id"); |
90 | |
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91 | $forum->intro = forum_shorten_post($forum->intro); |
92 | replace_smilies($forum->intro); |
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93 | |
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94 | if (!$forum->section) { // forums in the "0" section => generaltable |
95 | $generalforums[] = $forum; |
96 | continue; |
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97 | } |
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98 | |
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99 | if ($forum->section != $currentsection) { |
100 | $printsection = $forum->section; |
101 | $currentsection = $forum->section; |
102 | } else { |
103 | $printsection = ""; |
104 | } |
105 | |
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106 | if ($forum->visible) { |
107 | $forumlink = "<a href=\"view.php?f=$forum->id\">$forum->name</a>"; |
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108 | } else { |
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109 | $forumlink = "<a class=\"dimmed\" href=\"view.php?f=$forum->id\">$forum->name</a>"; |
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110 | } |
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111 | |
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112 | if ($can_subscribe) { |
113 | if (forum_is_forcesubscribed($forum->id)) { |
114 | $sublink = get_string("yes"); |
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115 | } else { |
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116 | if (groupmode($course, $forum) and !isteacheredit($course->id) and !mygroupid($course->id)) { |
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117 | $sublink = get_string("no"); // Can't subscribe to a group forum (not in a group) |
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118 | $forumlink = $forum->name; |
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119 | } else { |
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120 | if (forum_is_subscribed($USER->id, $forum->id)) { |
121 | $subscribed = get_string("yes"); |
122 | $subtitle = get_string("unsubscribe", "forum"); |
123 | } else { |
124 | $subscribed = get_string("no"); |
125 | $subtitle = get_string("subscribe", "forum"); |
126 | } |
127 | $sublink = "<a title=\"$subtitle\" href=\"subscribe.php?id=$forum->id\">$subscribed</a>"; |
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128 | } |
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129 | } |
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130 | $learningtable->data[] = array ($printsection, $forumlink, "$forum->intro", "$count", "$sublink"); |
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131 | } else { |
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132 | $learningtable->data[] = array ($printsection, $forumlink, "$forum->intro", "$count"); |
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133 | } |
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134 | } |
135 | } |
136 | } |
137 | |
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138 | if ($generalforums) { |
139 | foreach ($generalforums as $forum) { |
140 | $count = count_records("forum_discussions", "forum", "$forum->id"); |
141 | |
142 | $forum->intro = forum_shorten_post($forum->intro); |
143 | replace_smilies($forum->intro); |
144 | |
145 | if ($forum->visible) { |
146 | $forumlink = "<a href=\"view.php?f=$forum->id\">$forum->name</a>"; |
147 | } else { |
148 | $forumlink = "<a class=\"dimmed\" href=\"view.php?f=$forum->id\">$forum->name</a>"; |
149 | } |
150 | |
151 | if ($can_subscribe) { |
152 | if (forum_is_forcesubscribed($forum->id)) { |
153 | $sublink = get_string("yes"); |
154 | } else { |
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155 | if (groupmode($course, $forum) and !isteacheredit($course->id) and !mygroupid($course->id)) { |
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156 | $sublink = get_string("no"); // Can't subscribe to a group forum (not in a group) |
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157 | $forumlink = $forum->name; |
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158 | } else { |
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159 | if (forum_is_subscribed($USER->id, $forum->id)) { |
160 | $subscribed = get_string("yes"); |
161 | $subtitle = get_string("unsubscribe", "forum"); |
162 | } else { |
163 | $subscribed = get_string("no"); |
164 | $subtitle = get_string("subscribe", "forum"); |
165 | } |
166 | $sublink = "<a title=\"$subtitle\" href=\"subscribe.php?id=$forum->id\">$subscribed</a>"; |
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167 | } |
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168 | } |
169 | $generaltable->data[] = array ($forumlink, "$forum->intro", "$count", $sublink); |
170 | } else { |
171 | $generaltable->data[] = array ($forumlink, "$forum->intro", "$count"); |
172 | } |
173 | } |
174 | } |
175 | |
176 | |
177 | /// Output the page |
178 | |
179 | if ($course->category) { |
180 | print_header("$course->shortname: $strforums", "$course->fullname", |
181 | "<A HREF=../../course/view.php?id=$course->id>$course->shortname</A> -> $strforums", |
182 | "", "", true, $searchform, navmenu($course)); |
183 | } else { |
184 | print_header("$course->shortname: $strforums", "$course->fullname", "$strforums", |
185 | "", "", true, $searchform, navmenu($course)); |
186 | } |
187 | |
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188 | if ($generalforums) { |
189 | print_heading(get_string("generalforums", "forum")); |
190 | print_table($generaltable); |
191 | } |
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192 | |
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193 | if ($learningforums) { |
194 | print_heading(get_string("learningforums", "forum")); |
195 | print_table($learningtable); |
196 | } |
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197 | |
198 | print_footer($course); |
199 | |
200 | ?> |