Index: temp_moodle_dev/moodle/mod/forum/view.php
===================================================================
RCS file: /usr/local/cvsroot/temp_moodle_dev/moodle/mod/forum/view.php,v
diff -u
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ temp_moodle_dev/moodle/mod/forum/view.php	21 Aug 2008 00:16:43 -0000	1.1
@@ -0,0 +1,273 @@
+<?php  // $Id: view.php,v 1.1 2008/08/21 00:16:43 jliew Exp $
+
+    require_once('../../config.php');
+    require_once('lib.php');
+    require_once("$CFG->libdir/rsslib.php");
+
+
+    $id          = optional_param('id', 0, PARAM_INT);       // Course Module ID
+    $f           = optional_param('f', 0, PARAM_INT);        // Forum ID
+    $mode        = optional_param('mode', 0, PARAM_INT);     // Display mode (for single forum)
+    $showall     = optional_param('showall', '', PARAM_INT); // show all discussions on one page
+    $changegroup = optional_param('group', -1, PARAM_INT);   // choose the current group
+    $page        = optional_param('page', 0, PARAM_INT);     // which page to show
+    $search      = optional_param('search', '');             // search string
+
+
+    $buttontext = '';
+
+    if ($id) {
+        if (! $cm = get_coursemodule_from_id('forum', $id)) {
+            error("Course Module ID was incorrect");
+        }
+        if (! $course = get_record("course", "id", $cm->course)) {
+            error("Course is misconfigured");
+        }
+        if (! $forum = get_record("forum", "id", $cm->instance)) {
+            error("Forum ID was incorrect");
+        }
+        $strforums = get_string("modulenameplural", "forum");
+        $strforum = get_string("modulename", "forum");
+        $buttontext = update_module_button($cm->id, $course->id, $strforum);
+
+    } else if ($f) {
+
+        if (! $forum = get_record("forum", "id", $f)) {
+            error("Forum ID was incorrect or no longer exists");
+        }
+        if (! $course = get_record("course", "id", $forum->course)) {
+            error("Forum is misconfigured - don't know what course it's from");
+        }
+
+        $strforums = get_string("modulenameplural", "forum");
+        $strforum = get_string("modulename", "forum");
+
+        if (!$cm = get_coursemodule_from_instance("forum", $forum->id, $course->id)) {
+            error("Course Module missing");
+        }
+
+        $buttontext = update_module_button($cm->id, $course->id, $strforum);
+
+    } else {
+        error('Must specify a course module or a forum ID');
+    }
+
+    if (!$buttontext) {
+        $buttontext = forum_search_form($course, $search);
+    }
+
+
+    require_course_login($course, true, $cm);
+    $context = get_context_instance(CONTEXT_MODULE, $cm->id);
+
+
+/// Print header.
+    $navigation = build_navigation('', $cm);
+    print_header_simple(format_string($forum->name), "",
+                 $navigation, "", "", true, $buttontext, navmenu($course, $cm));
+
+/// Some capability checks.
+    if (empty($cm->visible) and !has_capability('moodle/course:viewhiddenactivities', $context)) {
+        notice(get_string("activityiscurrentlyhidden"));
+    }
+
+    if (!has_capability('mod/forum:viewdiscussion', $context)) {
+        notice(get_string('noviewdiscussionspermission', 'forum'));
+    }
+
+/// find out current groups mode
+    groups_print_activity_menu($cm, 'view.php?id=' . $cm->id);
+    $currentgroup = groups_get_activity_group($cm);
+    $groupmode = groups_get_activity_groupmode($cm);
+
+/// Okay, we can show the discussions. Log the forum view.
+    if ($cm->id) {
+        add_to_log($course->id, "forum", "view forum", "view.php?id=$cm->id", "$forum->id", $cm->id);
+    } else {
+        add_to_log($course->id, "forum", "view forum", "view.php?f=$forum->id", "$forum->id");
+    }
+
+
+
+/// Print settings and things across the top
+
+    // If it's a simple single discussion forum, we need to print the display
+    // mode control.
+    if ($forum->type == 'single') {
+        if (! $discussion = get_record("forum_discussions", "forum", $forum->id)) {
+            if ($discussions = get_records("forum_discussions", "forum", $forum->id, "timemodified ASC")) {
+                $discussion = array_pop($discussions);
+            }
+        }
+        if ($discussion) {
+            if ($mode) {
+                set_user_preference("forum_displaymode", $mode);
+            }
+            $displaymode = get_user_preferences("forum_displaymode", $CFG->forum_displaymode);
+            forum_print_mode_form($forum->id, $displaymode, $forum->type);
+        }
+    }
+
+
+//    print_box_start('forumcontrol clearfix');
+
+//    print_box_start('subscription clearfix');
+    echo '<div class="subscription">';
+
+    if (!empty($USER->id) && !has_capability('moodle/legacy:guest', $context, NULL, false)) {
+        $SESSION->fromdiscussion = "$FULLME";
+        if (forum_is_forcesubscribed($forum)) {
+            $streveryoneisnowsubscribed = get_string('everyoneisnowsubscribed', 'forum');
+            $strallowchoice = get_string('allowchoice', 'forum');
+            echo '<span class="helplink">' . get_string("forcessubscribe", 'forum') . '</span><br />';
+            helpbutton("subscription", $strallowchoice, "forum");
+            echo '&nbsp;<span class="helplink">';
+            if (has_capability('mod/forum:managesubscriptions', $context)) {
+                echo "<a title=\"$strallowchoice\" href=\"subscribe.php?id=$forum->id&amp;force=no\">$strallowchoice</a>";
+            } else {
+                echo $streveryoneisnowsubscribed;
+            }
+            echo '</span><br />';
+
+        } else if ($forum->forcesubscribe == FORUM_DISALLOWSUBSCRIBE) {
+            $strsubscriptionsoff = get_string('disallowsubscribe','forum');
+            echo $strsubscriptionsoff;
+            helpbutton("subscription", $strsubscriptionsoff, "forum");
+        } else {
+            $streveryonecannowchoose = get_string("everyonecannowchoose", "forum");
+            $strforcesubscribe = get_string("forcesubscribe", "forum");
+            $strshowsubscribers = get_string("showsubscribers", "forum");
+            echo '<span class="helplink">' . get_string("allowsallsubscribe", 'forum') . '</span><br />';
+            helpbutton("subscription", $strforcesubscribe, "forum");
+            echo '&nbsp;';
+
+            if (has_capability('mod/forum:managesubscriptions', $context)) {
+                echo "<span class=\"helplink\"><a title=\"$strforcesubscribe\" href=\"subscribe.php?id=$forum->id&amp;force=yes\">$strforcesubscribe</a></span>";
+            } else {
+                echo '<span class="helplink">'.$streveryonecannowchoose.'</span>';
+            }
+
+            if(has_capability('mod/forum:viewsubscribers', $context)){
+                echo "<br />";
+                echo "<span class=\"helplink\"><a href=\"subscribers.php?id=$forum->id\">$strshowsubscribers</a></span>";
+            }
+
+            echo '<div class="helplink" id="subscriptionlink">', forum_get_subscribe_link($forum, $context,
+                    array('forcesubscribed' => '', 'cantsubscribe' => '')), '</div>';
+        }
+
+        if (forum_tp_can_track_forums($forum)) {
+            echo '<div class="helplink" id="trackinglink">'. forum_get_tracking_link($forum). '</div>';
+        }
+
+    }
+
+    /// If rss are activated at site and forum level and this forum has rss defined, show link
+    if (isset($CFG->enablerssfeeds) && isset($CFG->forum_enablerssfeeds) &&
+        $CFG->enablerssfeeds && $CFG->forum_enablerssfeeds && $forum->rsstype and $forum->rssarticles) {
+
+        if ($forum->rsstype == 1) {
+            $tooltiptext = get_string("rsssubscriberssdiscussions","forum",format_string($forum->name));
+        } else {
+            $tooltiptext = get_string("rsssubscriberssposts","forum",format_string($forum->name));
+        }
+        if (empty($USER->id)) {
+            $userid = 0;
+        } else {
+            $userid = $USER->id;
+        }
+//        print_box_start('rsslink');
+        echo '<span class="wrap rsslink">';
+        rss_print_link($course->id, $userid, "forum", $forum->id, $tooltiptext);
+        echo '</span>';
+//        print_box_end(); // subscription
+
+    }
+//    print_box_end(); // subscription
+    echo '</div>';
+
+//    print_box_end();  // forumcontrol
+
+//    print_box('&nbsp;', 'clearer');
+
+
+    if (!empty($forum->blockafter) && !empty($forum->blockperiod)) {
+        $a->blockafter = $forum->blockafter;
+        $a->blockperiod = get_string('secondstotime'.$forum->blockperiod);
+        notify(get_string('thisforumisthrottled','forum',$a));
+    }
+
+    if ($forum->type == 'qanda' && !has_capability('moodle/course:manageactivities', $context)) {
+        notify(get_string('qandanotify','forum'));
+    }
+
+    $forum->intro = trim($forum->intro);
+
+    switch ($forum->type) {
+        case 'single':
+            if (! $discussion = get_record("forum_discussions", "forum", $forum->id)) {
+                if ($discussions = get_records("forum_discussions", "forum", $forum->id, "timemodified ASC")) {
+                    notify("Warning! There is more than one discussion in this forum - using the most recent");
+                    $discussion = array_pop($discussions);
+                } else {
+                    error("Could not find the discussion in this forum");
+                }
+            }
+            if (! $post = forum_get_post_full($discussion->firstpost)) {
+                error("Could not find the first post in this forum");
+            }
+            if ($mode) {
+                set_user_preference("forum_displaymode", $mode);
+            }
+
+            $canreply    = forum_user_can_post($forum, $discussion, $USER, $cm, $course, $context);
+            $canrate     = has_capability('mod/forum:rate', $context);
+            $displaymode = get_user_preferences("forum_displaymode", $CFG->forum_displaymode);
+
+            echo '&nbsp;'; // this should fix the floating in FF
+            forum_print_discussion($course, $cm, $forum, $discussion, $post, $displaymode, $canreply, $canrate);
+            break;
+
+        case 'eachuser':
+            if (!empty($forum->intro)) {
+                print_box(format_text($forum->intro), 'generalbox', 'intro');
+            }
+            echo '<p align="center">';
+            if (forum_user_can_post_discussion($forum, null, -1, $cm)) {
+                print_string("allowsdiscussions", "forum");
+            } else {
+                echo '&nbsp;';
+            }
+            echo '</p>';
+            if (!empty($showall)) {
+                forum_print_latest_discussions($course, $forum, 0, 'header', '', -1, -1, -1, 0, $cm);
+            } else {
+                forum_print_latest_discussions($course, $forum, -1, 'header', '', -1, -1, $page, $CFG->forum_manydiscussions, $cm);
+            }
+            break;
+
+        case 'teacher':
+            if (!empty($showall)) {
+                forum_print_latest_discussions($course, $forum, 0, 'header', '', -1, -1, -1, 0, $cm);
+            } else {
+                forum_print_latest_discussions($course, $forum, -1, 'header', '', -1, -1, $page, $CFG->forum_manydiscussions, $cm);
+            }
+            break;
+
+        default:
+            if (!empty($forum->intro)) {
+                print_box(format_text($forum->intro), 'generalbox', 'intro');
+            }
+            echo '<br />';
+            if (!empty($showall)) {
+                forum_print_latest_discussions($course, $forum, 0, 'header', '', -1, -1, -1, 0, $cm);
+            } else {
+                forum_print_latest_discussions($course, $forum, -1, 'header', '', -1, -1, $page, $CFG->forum_manydiscussions, $cm);
+            }
+
+
+            break;
+    }
+    print_footer($course);
+
+?>