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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 (! $course = get_site()) { |
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14 | error("Could not find a top-level course!"); |
15 | } |
16 | } |
17 | |
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18 | if ($CFG->forcelogin) { |
19 | require_login(); |
20 | } |
21 | |
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22 | if ($course->category) { |
23 | require_login($course->id); |
24 | } |
25 | |
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26 | unset($SESSION->fromdiscussion); |
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27 | |
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28 | add_to_log($course->id, "forum", "view forums", "index.php?id=$course->id"); |
29 | |
30 | $strforums = get_string("forums", "forum"); |
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31 | $strforum = get_string("forum", "forum"); |
32 | $strdescription = get_string("description"); |
33 | $strdiscussions = get_string("discussions", "forum"); |
34 | $strsubscribed = get_string("subscribed", "forum"); |
35 | |
36 | $searchform = forum_print_search_form($course, "", true, "plain"); |
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37 | |
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38 | |
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39 | // Build up the tables |
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40 | |
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41 | $generaltable->head = array ($strforum, $strdescription, $strdiscussions); |
42 | $generaltable->align = array ("LEFT", "LEFT", "CENTER"); |
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43 | |
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44 | if ($can_subscribe = (isstudent($course->id) or isteacher($course->id) or isadmin())) { |
45 | $generaltable->head[] = $strsubscribed; |
46 | $generaltable->align[] = "CENTER"; |
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47 | } |
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48 | |
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49 | $learningtable = $generaltable; // Headers etc are the same |
50 | |
51 | // Parse the forums |
52 | |
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53 | if ($forums = get_records("forum", "course", $id, "name ASC")) { |
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54 | foreach ($forums as $forum) { |
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55 | $forum->visible = true; |
37b15514 |
56 | switch ($forum->type) { |
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57 | case "news": |
58 | case "social": |
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59 | $forum->visible = instance_is_visible("forum", $forum); |
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60 | $generalforums[] = $forum; |
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61 | break; |
62 | case "teacher": |
63 | if (isteacher($course->id)) { |
64 | $generalforums[] = $forum; |
65 | } |
66 | break; |
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67 | default: |
68 | if (!$course->category) { |
69 | $generalforums[] = $forum; |
70 | } |
71 | break; |
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72 | } |
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73 | } |
74 | } |
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75 | |
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76 | if ($course->category) { // Only real courses have learning forums |
77 | // Add extra field for section number, at the front |
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78 | array_unshift($learningtable->head, ""); |
79 | array_unshift($learningtable->align, "center"); |
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80 | |
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81 | if ($learningforums = get_all_instances_in_course("forum", $course)) { |
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82 | foreach ($learningforums as $key => $forum) { |
83 | if ($forum->type == "news" or $forum->type == "social") { |
84 | unset($learningforums[$key]); // Remove these |
85 | } |
86 | } |
87 | } |
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88 | |
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89 | if ($learningforums) { |
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90 | $currentsection = ""; |
91 | |
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92 | foreach ($learningforums as $key => $forum) { |
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93 | $count = count_records("forum_discussions", "forum", "$forum->id"); |
94 | |
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95 | $forum->intro = forum_shorten_post($forum->intro); |
96 | replace_smilies($forum->intro); |
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97 | $forum->intro = "<span style=\"font-size:x-small;\">$forum->intro</span>"; |
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98 | |
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99 | if (!$forum->section) { // forums in the "0" section => generaltable |
100 | $generalforums[] = $forum; |
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101 | unset($learningforums[$key]); |
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102 | continue; |
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103 | } |
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104 | |
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105 | if ($forum->section != $currentsection) { |
106 | $printsection = $forum->section; |
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107 | if ($currentsection) { |
108 | $learningtable->data[] = 'hr'; |
109 | } |
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110 | $currentsection = $forum->section; |
111 | } else { |
112 | $printsection = ""; |
113 | } |
114 | |
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115 | if ($forum->visible) { |
116 | $forumlink = "<a href=\"view.php?f=$forum->id\">$forum->name</a>"; |
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117 | } else { |
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118 | $forumlink = "<a class=\"dimmed\" href=\"view.php?f=$forum->id\">$forum->name</a>"; |
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119 | } |
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120 | |
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121 | if ($can_subscribe) { |
122 | if (forum_is_forcesubscribed($forum->id)) { |
123 | $sublink = get_string("yes"); |
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124 | } else { |
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125 | if (groupmode($course, $forum) and !isteacheredit($course->id) and !mygroupid($course->id)) { |
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126 | $sublink = get_string("no"); // Can't subscribe to a group forum (not in a group) |
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127 | $forumlink = $forum->name; |
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128 | } else { |
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129 | if (forum_is_subscribed($USER->id, $forum->id)) { |
130 | $subscribed = get_string("yes"); |
131 | $subtitle = get_string("unsubscribe", "forum"); |
132 | } else { |
133 | $subscribed = get_string("no"); |
134 | $subtitle = get_string("subscribe", "forum"); |
135 | } |
136 | $sublink = "<a title=\"$subtitle\" href=\"subscribe.php?id=$forum->id\">$subscribed</a>"; |
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137 | } |
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138 | } |
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139 | $learningtable->data[] = array ($printsection, $forumlink, "$forum->intro", "$count", "$sublink"); |
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140 | } else { |
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141 | $learningtable->data[] = array ($printsection, $forumlink, "$forum->intro", "$count"); |
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142 | } |
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143 | } |
144 | } |
145 | } |
146 | |
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147 | if ($generalforums) { |
148 | foreach ($generalforums as $forum) { |
149 | $count = count_records("forum_discussions", "forum", "$forum->id"); |
150 | |
151 | $forum->intro = forum_shorten_post($forum->intro); |
152 | replace_smilies($forum->intro); |
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153 | $forum->intro = "<span style=\"font-size:x-small;\">$forum->intro</span>";; |
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154 | |
155 | if ($forum->visible) { |
156 | $forumlink = "<a href=\"view.php?f=$forum->id\">$forum->name</a>"; |
157 | } else { |
158 | $forumlink = "<a class=\"dimmed\" href=\"view.php?f=$forum->id\">$forum->name</a>"; |
159 | } |
160 | |
161 | if ($can_subscribe) { |
162 | if (forum_is_forcesubscribed($forum->id)) { |
163 | $sublink = get_string("yes"); |
164 | } else { |
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165 | if (groupmode($course, $forum) and !isteacheredit($course->id) and !mygroupid($course->id)) { |
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166 | $sublink = get_string("no"); // Can't subscribe to a group forum (not in a group) |
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167 | $forumlink = $forum->name; |
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168 | } else { |
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169 | if (forum_is_subscribed($USER->id, $forum->id)) { |
170 | $subscribed = get_string("yes"); |
171 | $subtitle = get_string("unsubscribe", "forum"); |
172 | } else { |
173 | $subscribed = get_string("no"); |
174 | $subtitle = get_string("subscribe", "forum"); |
175 | } |
176 | $sublink = "<a title=\"$subtitle\" href=\"subscribe.php?id=$forum->id\">$subscribed</a>"; |
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177 | } |
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178 | } |
179 | $generaltable->data[] = array ($forumlink, "$forum->intro", "$count", $sublink); |
180 | } else { |
181 | $generaltable->data[] = array ($forumlink, "$forum->intro", "$count"); |
182 | } |
183 | } |
184 | } |
185 | |
186 | |
187 | /// Output the page |
188 | |
189 | if ($course->category) { |
190 | print_header("$course->shortname: $strforums", "$course->fullname", |
191 | "<A HREF=../../course/view.php?id=$course->id>$course->shortname</A> -> $strforums", |
192 | "", "", true, $searchform, navmenu($course)); |
193 | } else { |
194 | print_header("$course->shortname: $strforums", "$course->fullname", "$strforums", |
195 | "", "", true, $searchform, navmenu($course)); |
196 | } |
197 | |
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198 | if ($generalforums) { |
199 | print_heading(get_string("generalforums", "forum")); |
200 | print_table($generaltable); |
201 | } |
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202 | |
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203 | if ($learningforums) { |
204 | print_heading(get_string("learningforums", "forum")); |
205 | print_table($learningtable); |
206 | } |
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207 | |
208 | print_footer($course); |
209 | |
210 | ?> |