From 92326261d16d7a4d02f97d70f9bf3e0290af7d2e Mon Sep 17 00:00:00 2001 From: Dries Buytaert Date: Sun, 15 Sep 2002 13:00:12 +0000 Subject: - Commited Marco's new comment module and forum module!!! --- modules/forum.module | 692 ++++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 661 insertions(+), 31 deletions(-) (limited to 'modules/forum.module') diff --git a/modules/forum.module b/modules/forum.module index a7dd3b290..3f8f230e3 100644 --- a/modules/forum.module +++ b/modules/forum.module @@ -2,7 +2,7 @@ // $Id$ function forum_system($field){ - $system["description"] = t("Allows threaded discussions about general topics."); + $system["description"] = t("Enable threaded discussions about general topics."); return $system[$field]; } @@ -17,16 +17,49 @@ function forum_access($op, $node) { if ($op == "view") { return $node->status; } + if ($op == "create") { + return user_access("post content"); + } } -function forum_save($op, $node) { +function forum_perm() { + return array("post forum topics without approval"); +} +function forum_conf_options() { + foreach (taxonomy_get_vocabularies("forum") as $vid => $voc) { + $vocs[$vid] = $voc->name; + } + $output .= ""; + $output .= form_select("Forum vocabulary", "forum_nav_vocabulary", variable_get("forum_nav_vocabulary", ""), $vocs, t("The taxonomy vocabulary that will be uses as the navigation tree.")); + $output .= _taxonomy_term_select("Containers", "forum_containers", variable_get("forum_containers", array()), variable_get("forum_nav_vocabulary", ""), t("You can choose vocabularies which will not have topics, but will be just containers for other forums."), 1, t("")); + + $output .= form_textfield("Topic icons path", "forum_topic_icon_path", variable_get("forum_topic_icon_path", "images/forum/topics/"), 30, 255, "The path to the topic icons. Leave blank to disable icons."); + $output .= form_textfield("Folder icons path", "forum_folder_icon_path", variable_get("forum_folder_icon_path", "images/forum/folder/"), 30, 255, "Path to the default, hot, new and closed folder icons. Leave blank to disable icons."); + $number = array(5 => 5, 10 => 10, 15 => 15, 20 => 20, 25 => 25, 30 => 30, 35 => 35, 40 => 40, 50 => 50, 60 => 60, 80 => 80, 100 => 100, 10000=>10000); + $output .= form_select("Hot topic threshold", "forum_hot_topic", variable_get("forum_hot_topic", 15), $number, "The number of posts a topic must have to be considered hot."); + $number = array(10 => 10, 25 => 25, 50 => 50, 75 => 75, 100 => 100); + $output .= form_select("Topics per page", "forum_per_page", variable_get("forum_per_page", 25), $number, "The default number of topics displayed per page; links to browse older messages are automatically being displayed."); + $forder = array(1 => "Date - newest first", 2 => "Date - oldest first", 3 => "Posts - most active first", 4=> "Posts - least active first"); + $output .= form_select("Default order", "forum_order", variable_get("forum_order", 1), $forder, "The default display order for topics."); + $output .= form_textfield("Number of topics in block", "forum_block_num", variable_get("forum_block_num", "5"), 5, 5, "The number of topics in the active topics block."); + $output .= form_select("Internal caching", "forum_cache", variable_get("forum_cache", 0), array("disabled", "enabled"), "Cache internal datastructures for both anonymous and autheticated users. When enabled, the forum data won't be 100% up to date with regards regardto the number of posts, the number of replies and the last topic being posted. Enable when you have busy forum."); + + return $output; +} + +function forum_save($op, $node) { if ($op == "approve") { return array("status" => 1); } if ($op == "create") { - return array("body" => filter($node->body), "teaser" => filter($node->teaser)); + if (user_access("post forum topics without approval")) { + $moderation = array("body" => filter($node->body), "moderate" => 0, "status" => 1); + } else { + $moderation = array("body" => filter($node->body), "moderate" => 1, "status" => 0); + } + return array_merge($moderation, array("tid", "icon_num", "shadow")); } if ($op == "decline") { @@ -34,69 +67,421 @@ function forum_save($op, $node) { } if ($op == "update") { - return array("body" => filter($node->body), "teaser" => filter($node->teaser)); + // if she changed the term, we could have to leave a shadow + $old_terms = explode(",", $node->old_container); + foreach ($node->taxonomy as $term) { + if ($term && (!in_array($term, $old_terms)) && $node->shadow) { + $shadow = $term; + break; + } + } + return array("body" => filter($node->body), "tid", "icon_num", "shadow" => $shadow, "old_container"); } } -function forum_link($type) { +function forum_load($node) { + $forum = db_fetch_object(db_query("SELECT * FROM forum WHERE nid = '%d' AND shadow = 0", $node->nid)); + + return $forum; +} + +function forum_block() { + if (user_access("access content")) { + $result = db_query("SELECT n.nid, n.title, n.body, GREATEST(n.created, MAX(c.timestamp)) AS sort FROM node n, forum f LEFT JOIN comments c ON c.nid = n.nid WHERE n.type = 'forum' AND n.nid = f.nid AND f.shadow = 0 AND n.status = 1 GROUP BY n.nid ORDER BY sort DESC LIMIT ". variable_get("forum_block_num", "5")); + while ($node = db_fetch_object($result)) { + $content .= "
  • ".l(check_output($node->title), array("id" => $node->nid), "node", "", array("title" => substr(strip_tags($node->body), 0, 100)."..."))."
    • \n"; + } + + if ($content) { + $content .= "

    ".lm(t("browse forums"), array("mod" => "forum"))."

    "; + } + } + $blocks[0][subject] = t("Forum active topics"); + $blocks[0][content] = $content; + $blocks[0][info] = t("Forum active topics"); + + return $blocks; +} + +function forum_link($type, $node) { if ($type == "page" && user_access("access content")) { - $links[] = lm(t("forum"), array("mod" => "forum"), "", array("title" => t("Read and participate in the discussion forums."))); + $links[] = lm(t("forum"), array("mod" => "forum")); } - if ($type == "menu.create" && user_access("administer nodes")) { - $links[] = lm(t("create forum"), array("mod" => "node", "op" => "add", "type" => "forum"), "", array("title" => t("Add a new discussion forum."))); + if ($type == "menu.create" && user_access("post content")) { + // I had complains that having this link leads people not to choose a forum, and always post in the first forum. + #$links[] = lm(t("create forum topic"), array("mod" => "node", "op" => "add", "type" => "forum"), "", array("title" => t("Start a new forum topic."))); + } + + if ($type == "node" && $node->type == "forum") { + // get previous and next topic + + $sql = "SELECT n.nid, title, body, GREATEST(n.created, MAX(c.timestamp)) AS date_sort, COUNT(c.nid) AS num_comments FROM node n, term_node t, forum f LEFT JOIN comments c ON c.nid = n.nid WHERE n.nid = t.nid AND n.nid = f.nid AND t.tid = '%d' AND f.shadow = 0 AND n.status = 1 GROUP BY n.nid ORDER BY ". _forum_get_topic_order(isset($user->sortby) ? $user->sortby : variable_get("forum_order",1)); + + $terms = array_keys(taxonomy_node_get_terms_by_vocabulary($node->nid, variable_get("forum_nav_vocabulary", ""))); + $result = db_query($sql, $terms[0]); + + while ($topic = db_fetch_object($result)) { + if ($stop == 1) { + $next->nid = $topic->nid; + $next->title = $topic->title; + $next->body = $topic->body; + break; + } + if ($topic->nid == $node->nid) { + $stop = 1; + } + else { + $prev->nid = $topic->nid; + $prev->title = $topic->title; + $prev->body = $topic->body; + } + } + + if ($prev) { + $links[] = l(t("previous topic"), array("id" => $prev->nid), "node", "", array("title" => $prev->title."\n".substr(strip_tags($prev->body), 0, 100)."...")); + } + + if ($next) { + $links[] = l(t("next topic"), array("id" => $next->nid), "node", "", array("title" => $next->title."\n".substr(strip_tags($next->body), 0, 100)."...")); + } } return $links ? $links : array(); } -function forum_view($node) { +function forum_view($node, $main = 0) { global $theme; - $output .= "

    ". lm(t("Forum"), array("mod" => "forum")) ." / ". l(check_output($node->title), array("id" => $node->nid)) .":

    ". check_output($node->body) ."

    "; + + $term_data = array_shift(taxonomy_node_get_terms($node->nid)); + if (!$term_data) { + // we are previewing + $term_data = taxonomy_get_term($node->taxonomy[0]); + } + $voc = taxonomy_get_vocabulary($term_data->vid); + + $output .= "

    "._forum_get_icon($node)." ".lm(check_output($voc->name), array("mod" => "forum"))." : ".lm(check_output($term_data->name), array("mod" => "forum", "tid" => $term_data->tid)); + + $output .= " / ". check_output($node->title) ."
    ".t("%a by %b", array("%a" => format_date($node->created), "%b" => format_name($node)))."

    ". check_output($node->body, 1) ."

    "; $output .= "

    ". $theme->links(link_node($node, $main)) ."

    "; - $theme->box(t("Discussion forum"), $output); + #$theme->box(t("Discussion forum"), $output); + + $node->title = _forum_get_icon($node)." ".lm(check_output($voc->name), array("mod" => "forum"))." : ".lm(check_output($term_data->name), array("mod" => "forum", "tid" => $term_data->tid)) . " / ". check_output($node->title) .""; + + $theme->node($node, $main); } function forum_form(&$node, &$help, &$error) { - - if (function_exists("taxonomy_node_form")) { - $output = implode("", taxonomy_node_form("forum", $node)); + global $tid; + if ($node->nid) { + if ($node->taxonomy) { + $tid = $node->taxonomy; + } else { + // editing: load category from taxonomy + $tid = implode(",", array_keys(taxonomy_node_get_terms($node->nid))); + } + //$output .= implode("

    ", taxonomy_node_form("forum", $node)); + $output .= "nid)))."\">"; + $output .= form_checkbox(t("Leave shadow?"), "shadow", 1, 1, t("If you move this topic, you can leave a link in the old forum to the new forum.")); + } else { + if ($node->taxonomy) { + $tid = $node->taxonomy; + } } - $output .= form_textarea(t("Body"), "body", $node->body, 60, 10); + $output .= _taxonomy_term_select("Forum", "taxonomy", $tid, variable_get("forum_nav_vocabulary", ""), "", 0, "", variable_get("forum_containers", array())); + + if ($icon_path = variable_get("forum_topic_icon_path", "images/forum/topics/")) { + if ($node->icon) { + // we are editing post + if ($dir = @opendir($icon_path)) { + $icon_num = 0; + while($icon = readdir($dir)) { + if ($icon == '.' || $icon == '..') {continue;} + if ($node->icon == $icon) {$checked = "checked";} else {$checked = "";} + $radio .= " \n"; + $icon_num++; + } + closedir($dir); + } + } + else { + if ($dir = @opendir($icon_path)) { + $icon_num = 0; + while($icon = readdir($dir)) { + if ($icon == '.' || $icon == '..') {continue;} + if ($node->icon_num == $icon_num) {$checked = "checked";} else {$checked = "";} + $radio .= " \n"; + $icon_num++; + } + closedir($dir); + } + } + $output .= form_item(t("Topic icon"), $radio); + } + $output .= form_textarea("Body", "body", $node->body, 60, 10); return $output; } +function forum_insert($node) { + $node->icon = _forum_decode_icon($node); + if (!$node->shadow) { + db_query("INSERT INTO forum (nid, icon) VALUES ('%d', '%s')", $node->nid, $node->icon); + } else { + // we created a shadow, a link to a moved topic in a new forum + db_query("INSERT INTO forum (nid, icon, shadow) VALUES ('%d', '%s', '%d')", $node->nid, $node->icon, $node->shadow); + } + + if (variable_get("forum_cache", 0)) { + cache_clear(); + } +} + +function forum_update($node) { + $node->icon = _forum_decode_icon($node); + db_query("UPDATE forum SET icon = '%s' WHERE nid = '%d'", $node->icon, $node->nid); + if ($node->shadow) { + // insert in old forum a new topic, with link to new forum + $node->nid = ""; + $node->type = "forum"; + $node->status = 1; + $node->taxonomy = array($node->old_container); + node_submit($node); + } +} + +function _forum_decode_icon($node) { + // to prevent malicious users + if ($icon_path = variable_get("forum_topic_icon_path", "images/forum/topics/")) { + if ($dir = @opendir($icon_path)) { + $icon_num = 0; + while($icon = readdir($dir)) { + if ($icon == '.' || $icon == '..') {continue;} + if ($icon_num == $node->icon_num) {$myicon = $icon;} + $icon_num++; + } + closedir($dir); + } + } + return $myicon; +} + +function forum_delete(&$node) { + db_query("DELETE FROM forum WHERE nid = '%d'", $node->nid); +} -function forum_num_comments($nid) { - $value = db_fetch_object(db_query("SELECT COUNT(cid) AS count FROM comments WHERE nid = '$nid'")); +function _forum_num_comments($nid) { + $value = db_fetch_object(db_query("SELECT COUNT(cid) AS count FROM comments WHERE nid = '%d' AND status = 0", $nid)); return ($value) ? $value->count : 0; } -function forum_last_comment($nid) { - $value = db_fetch_object(db_query("SELECT timestamp FROM comments WHERE nid = '$nid' ORDER BY timestamp DESC LIMIT 1")); +function _forum_last_comment($nid) { + $value = db_fetch_object(db_query("SELECT timestamp FROM comments WHERE nid = '%d' AND status = 0 ORDER BY timestamp DESC LIMIT 1", $nid)); return ($value) ? format_date($value->timestamp, "small") : " "; } +function _forum_last_reply($nid) { + $value = db_fetch_object(db_query("SELECT c.timestamp, u.name, u.uid FROM comments c LEFT JOIN users u ON c.uid = u.uid WHERE c.nid = '%d' AND c.status = 0 ORDER BY c.timestamp DESC LIMIT 1", $nid)); + return $value; +} + +function _forum_format($topic) { + if ($topic) { + return format_date($topic->timestamp, "small")."
    ".t("by")." ". format_name($topic); + } + else { + return message_na(); + } +} + +function forum_get_forums($tid = 0) { + global $user; + + if (!$tid) { + $tid = 0; + } + + if (variable_get("forum_cache", 0)) { + $forums = unserialize(cache_get("forum:$tid")); + } + + if (!$forums) { + taxonomy_get_tree(variable_get("forum_nav_vocabulary", ""), $_forums, $tid); + $n = 0; + foreach ($_forums as $forum) { + if (in_array($forum->tid, variable_get("forum_containers", array()))) { + $forum->container = 1; + } + else { + $forum->num_topics = _forum_num_topics($forum->tid); + $forum->num_posts = _forum_num_replies($forum->tid) + $forum->num_topics; + $forum->last_post = _forum_last_post($forum->tid); + } + $forums[$forum->tid] = $forum; + $n++; + } + + if (variable_get("forum_cache", 0)) { + cache_set("forum:$tid", serialize($forums), time()+60*10); + } + } + + if ($user->uid && $forums) { + foreach (_forum_topics_read($user->uid) as $tid => $old) { + if ($forums[$tid]) { + $forums[$tid]->old_topics = $old; + } + } + } + + return $forums; +} + +function forum_get_parents($tid) { + if ($tid) { + $parents[] = taxonomy_get_term($tid); + } + $n = 0; + while ($parent = taxonomy_get_parents($parents[$n]->tid)) { + $parents = array_merge($parents, $parent); + $n++; + } + return $parents; +} + +function _forum_num_topics($term) { + $value = db_fetch_object(db_query("SELECT COUNT(n.nid) AS count FROM node n, term_node r, forum f WHERE r.tid = '%d' AND n.nid = r.nid AND n.nid = f.nid AND n.status = 1 AND n.type = 'forum' AND f.shadow = 0", $term)); + return ($value) ? $value->count : 0; +} + +function _forum_num_replies($term) { + $value = db_fetch_object(db_query("SELECT COUNT(*) AS count FROM comments c, term_node r, node n WHERE r.tid = '%d' AND n.nid = r.nid AND n.nid = c.nid AND n.status = 1 AND c.status = 0 AND n.type = 'forum'", $term)); + return ($value) ? $value->count : 0; +} + +function _forum_topics_read($uid) { + $result = db_query("SELECT tid, count(*) AS c FROM history h, term_node r, node n WHERE r.nid = h.nid AND n.nid = h.nid AND n.type = 'forum' AND n.status = 1 AND h.uid = '%d' GROUP BY tid", $uid); + + while ($obj = db_fetch_object($result)) { + $topics_read[$obj->tid] = $obj->c; + } + + return $topics_read ? $topics_read : array(); +} + +function _forum_last_post($term) { + $topic = db_fetch_object(db_query("SELECT n.nid, n.created AS timestamp, u.name AS name, u.uid AS uid FROM node n, term_node r LEFT JOIN users u ON n.uid = u.uid WHERE r.tid = '%d' AND n.nid = r.nid AND n.type = 'forum' AND n.status = 1 ORDER BY timestamp DESC LIMIT 1", $term)); + + $reply = db_fetch_object(db_query("SELECT n.nid, c.timestamp, u.name AS name, u.uid AS uid FROM term_node r, node n LEFT JOIN comments c ON n.nid=c.nid LEFT JOIN users u ON c.uid = u.uid WHERE r.tid = '%d' AND n.nid = r.nid AND n.type = 'forum' AND n.status = 1 AND c.status = 0 ORDER BY c.timestamp DESC LIMIT 1", $term)); + + $value = ($topic->timestamp > $reply->timestamp) ? $topic : $reply; + + return $value; +} + +function forum_get_topics($tid, $sortby, $forum_per_page, $offset) { + global $user; + + $term = taxonomy_get_term($tid); + $voc = taxonomy_get_vocabulary($term->vid); + + $sql_sortby = _forum_get_topic_order($sortby); + + $sql = " + SELECT n.nid, title, users.name AS name, users.uid AS uid, n.created AS timestamp, GREATEST(n.created, MAX(c.timestamp)) AS date_sort, COUNT(c.nid) AS num_comments, icon, n.comment AS comment_mode, shadow FROM node n, term_node r LEFT JOIN users ON n.uid = users.uid LEFT JOIN comments c ON c.nid = n.nid LEFT JOIN forum f ON n.nid = f.nid WHERE n.nid = r.nid AND r.tid = '%d' AND n.status = 1 AND n.type = 'forum' GROUP BY n.nid ORDER BY $sql_sortby"; + + $result = db_query($sql, $tid); + $topic_num = db_num_rows($result); + + $n = 0; + while ($topic = db_fetch_object($result)) { + if ($n < $offset) { + $n++; + continue; + } + + $history = _forum_user_last_visit($topic->nid); + // folder is new if topic is new or there are new comments since last visit + if ($topic->shadow > 0) { + $topic->new = 0; + } + else { + if (!$history && $user->uid) { + $topic->new_replies = 0; + $topic->new = 1; + } + else { + $comments = db_result(db_query("SELECT COUNT(c.nid) FROM node n LEFT JOIN comments c ON n.nid = c.nid WHERE n.nid = '$topic->nid' AND c.status = 0 AND timestamp > '$history' GROUP BY n.nid")); + + $topic->new_replies = $comments ? $comments : 0; + if ($topic->new_replies) { + $topic->new = 1; + } + else { + $topic->new = 0; + } + } + } + + $topic->last_reply = _forum_last_reply($topic->nid); + $topics[] = $topic; + + $n++; + if ($n == ($forum_per_page + $offset)) { + break; + } + } + + return array($topics, $topic_num); +} + +function _forum_first_new($tid) { + global $user; + $result = db_query("SELECT r.nid FROM node n, history h, term_node r WHERE n.type = 'forum' AND n.status = 1 AND h.nid = n.nid AND r.nid = h.nid AND r.tid = '%d' AND h.uid = '%d' ", $tid, $user->uid); + while ($r = db_fetch_object($result)) { + $read[] = $r->nid; + } + + if ($read) { + $nid = db_result(db_query("SELECT r.nid AS c FROM node n LEFT JOIN term_node r ON r.nid = n.nid WHERE n.type = 'forum' AND n.status = 1 AND r.tid = '%d' AND NOT (r.nid IN (".implode(",", $read).")) ORDER BY created LIMIT 1", $tid)); + } + + return $nid ? $nid : 0; +} + function forum_page() { - global $theme; + global $theme, $tid, $sortby, $forum_per_page, $offset, $op, $user; if (user_access("access content")) { - $result = db_query("SELECT nid FROM node WHERE type = 'forum' ORDER BY title"); + if ($op == "Update settings") { + $user = user_save($user, array("sortby" => $sortby, "forum_per_page" => $forum_per_page)); + } - $output .= ""; - $output .= " "; - while ($node = db_fetch_object($result)) { - $node = node_load(array("nid" => $node->nid)); - $output .= " "; + if ($op == "first_new") { + if ($nid = _forum_first_new($tid)) { + drupal_goto(drupal_url(array("id" => $nid), "node")); + } } - $output .= "
    ". t("Forum") ."". t("Comments") ."". t("Last comment") ."
    ". l(check_output($node->title), array("id" => $node->nid)) ."
    ". check_output($node->body, 1) ."    		". forum_num_comments($node->nid) ."". forum_last_comment($node->nid) ."
    "; - $theme->header(); - $theme->box(t("Discussion forum"), $output); - $theme->footer(); + if (empty($sortby)) { + $sortby = isset($user->sortby) ? $user->sortby : variable_get("forum_order",1); + } + if (empty($forum_per_page)) { + $forum_per_page = isset($user->forum_per_page) ? $user->forum_per_page : variable_get("forum_per_page", 25); + } + if (empty($offset)) { + $offset = 0; + } + + $forums = forum_get_forums($tid); + $parents = forum_get_parents($tid); + if ($tid && !in_array($tid, variable_get("forum_containers", array()))) { + list($topics, $topic_num) = forum_get_topics($tid, $sortby, $forum_per_page, $offset); + } + + _forum_theme_invoke("forum_render", $forums, $topics, $topic_num, $parents, $tid, $sortby, $forum_per_page, $offset); } else { $theme->header(); @@ -105,4 +490,249 @@ function forum_page() { } } -?> \ No newline at end of file +/** +*** render functions +**/ + +function forum_render($forums, $topics, $topic_num, $parents, $tid, $sortby, $forum_per_page, $offset) { + // forum list, topics list, topic browser and "add new topic" link + global $theme; + + $output .= _forum_theme_invoke("forum_forum_list", $forums, $parents, $tid); + if ($tid && !in_array($tid, variable_get("forum_containers", array()))) { + $output .= _forum_theme_invoke("forum_topic_list", $topics, $topic_num, $sortby, $forum_per_page, $offset); + } + + $theme->header(); + $theme->box(t("Discussion forum"), $output); + if ($tid && !in_array($tid, variable_get("forum_containers", array()))) { + $theme->box(t("Control panel"), _forum_theme_invoke("forum_topic_browser", $sortby, $forum_per_page, $offset)); + } + $theme->footer(); +} + +function forum_forum_list($forums, $parents, $tid) { + global $user; + if ($parents) { + foreach($parents as $p) { + if ($tid != $p->tid) { + $t[] = lm($p->name, array("mod" => "forum", "tid" => $p->tid)); + } + else { + $t[] = $p->name; + } + } + } + $t[] = lm(t("forum"), array("mod" => "forum")); + + $output .= "\n"; + $output .= " "; + if ($forums) { + $output .= ""; + + + foreach ($forums as $forum) { + if ($forum->container) { + $output .= " "; + } else { + if ($user->uid) $new_topics = $forum->num_topics - $forum->old_topics; + $icon = _forum_get_folder_icon($new_topics); + $output .= " "; + $output .= ""; + $output .= ""; + } + } + } + $output .= "
    ".implode(" : ", array_reverse($t)) ."". t("topics") ."". t("posts") ."". t("last post") ."
    ".lm(check_output($forum->name), array("mod" => "forum", "tid" => $forum->tid))."
    ". ($forum->description ? check_output($forum->description, 1) : "") ."
     $icon
    depth*20)."\"> ".lm(check_output($forum->name), array("mod" => "forum", "tid" => $forum->tid))."
    ". check_output($forum->description, 1); + + $links = array(); + if ($forum->last_post) { + $links[] = l(t("last topic"), array("nid" => $forum->last_post->nid)); + } + if ($new_topics) { + $links[] = lm(t("first new topic"), array("mod" => "forum", "op" => "first_new", "tid" => $forum->tid)); + } + + if ($links) { + $output .= "
    (".implode(", ", $links).")"; + } + + $output .= "
    		".$forum->num_topics.($new_topics ? "
    (".t("%a new", array("%a" => $new_topics)).")" : "")."    		".$forum->num_posts.""._forum_format($forum->last_post)."
    \n"; + + return $output; +} + +function forum_topic_browser() { + global $tid, $sortby, $forum_per_page, $offset; + + if (empty($sortby)) { + $sortby = variable_get("forum_order",1); + } + if (empty($forum_per_page)) { + $forum_per_page = variable_get("forum_per_page", 25); + } + + $forum_per_page_options = array(10, 25, 50, 75, 100); + foreach ($forum_per_page_options as $value) { + $options .= " \n"; + } + + $output .= "\n"; + + $options = ""; + $sortby_options = array(1 => t("Date - newest first"), 2 => t("Date - oldest first"), 3 => t("Posts - most active first"), 4=> t("Posts - least active first")); + foreach ($sortby_options as $key => $value) { + $options .= " \n"; + } + + $output .= "\n\n"; + $output .= form_hidden("tid", $tid); + $output .= form_submit(t("Update settings")); + return form(form_item(t("Topic viewing options"), $output, t("Select your preferred way to display the topics and click 'Update settings'."))); +} + +function forum_topic_list($topics, $num_topics, $sortby, $forum_per_page, $offset) { + global $theme, $id, $status, $tid, $user; + + $output .= "

    (".t("%a topics, %b topics per page, page %c of %d", array("%a" => $num_topics, "%b" => $forum_per_page, "%c" => ceil(($offset + 1)/$forum_per_page), "%d" => ceil($num_topics/$forum_per_page))).")
    "; + + if ($topics) { + $output .= "\n"; + $output .= " "; + + foreach ($topics as $topic) { + // folder is new if topic is new or there are new comments since last visit + if ($topic->shadow) { + $output .= " + + + + + + "; + } + else { + $output .= " + + + + + + + + "; + } + } + + $output .= "
      ". t("topic") ."". t("replies") ."". t("posted") ."". t("last reply") ."
    "._forum_get_folder_icon($topic->new, $topic->num_comments, $topic->comment_mode).""._forum_get_icon($topic)."". check_output($topic->title) ."".lm(t("This topic has been moved"), array("mod" => "forum", "tid" => $topic->shadow))."
    "._forum_get_folder_icon($topic->new, $topic->num_comments, $topic->comment_mode).""._forum_get_icon($topic)."".l(check_output($topic->title), array("id" => $topic->nid))."".$topic->num_comments.($topic->new_replies ? " (".t("%a new", array("%a" => $topic->new_replies)).")" : "").""._forum_format($topic).""._forum_format($topic->last_reply)."
    \n"; + } + + $output .= ""; + + if ($offset > 0) { + $output .= ""; + } + else { + $output .= ""; + } + + $output .= ""; + + if (count($topics) >= $forum_per_page) { + $output .= ""; + } + else { + $output .= ""; + } + + $output .= "

    ".lm(t("Previous topics"), array("mod" => "forum", "tid" => $tid, "offset" => ($offset-$forum_per_page)))."

    		 

    ".lm(t("Start new topic"), array("mod" => "node", "op" => "add", "type" => "forum", "tid" => $tid))."

    ".lm(t("Next topics"), array("mod" => "forum", "tid" => $tid, "offset" => ($offset+$forum_per_page)))."

    		 
    "; + + return $output; +} + + +function _forum_get_icon($node) { + if (variable_get("forum_topic_icon_path", "images/topics/") && $node->icon) { + return "icon)."\">"; + } + else { + return " "; + } +} + +function _forum_get_folder_icon($new_posts, $num_posts = 0, $comment_mode = 0) { + // "folder" icon because it's generally rendered as a folder + global $theme; + + $base_path = variable_get("forum_folder_icon_path", "images/forum/folder"); + if ($base_path) { + if ($num_posts > variable_get("forum_hot_topic", 15)) { + $icon = $new_posts ? "hot_new" : "hot"; + } + else { + $icon = $new_posts ? "new" : "default"; + } + + if ($comment_mode == 1) { + $icon = "closed"; + } + + if ($theme->bbs_icons) { + $file = $theme->bbs_icons[$icon]; + } + else { + // default + $file = $base_path."/".$icon.".gif"; + } + + return ""; + } + else { + return " "; + } +} + +function _forum_user_last_visit($nid) { + global $user; + static $history; + if (!$history) { + $result = db_query("SELECT nid, timestamp FROM history WHERE uid = '%d'", $user->uid); + while ($t = db_fetch_object($result)) { + $history[$t->nid] = $t->timestamp; + } + } + return $history[$nid] ? $history[$nid] : 0; +} + +// this will go away as soon as theme_invoke is committed +function _forum_theme_invoke() { + global $theme; + $args = func_get_args(); + $function = array_shift($args); + + if (method_exists($theme, $function)) { + return call_user_method_array($function, $theme, $args); + } + else { + return call_user_func_array($function, $args); + } +} + +function _forum_get_topic_order($sortby) { + switch ($sortby) { + case 1: + return "date_sort DESC"; + break; + case 2: + return "date_sort ASC"; + break; + case 3: + return "num_comments DESC"; + break; + case 4: + return "num_comments ASC"; + break; + } +} + +?> -- cgit v1.2.3