manuelcillero/suitedesk
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Initial code using Drupal 6.38

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Manuel Cillero 2017-07-24 15:21:05 +02:00
commit 4824608a33
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24
modules/forum/forum-icon.tpl.php Normal file
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<?php
/**
* @file forum-icon.tpl.php
* Display an appropriate icon for a forum post.
*
* Available variables:
* - $new_posts: Indicates whether or not the topic contains new posts.
* - $icon: The icon to display. May be one of 'hot', 'hot-new', 'new',
* 'default', 'closed', or 'sticky'.
*
* @see template_preprocess_forum_icon()
* @see theme_forum_icon()
*/
?>
<?php if ($new_posts): ?>
<a name="new">
<?php endif; ?>
<?php print theme('image', "misc/forum-$icon.png") ?>
<?php if ($new_posts): ?>
</a>
<?php endif; ?>

71
modules/forum/forum-list.tpl.php Normal file
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<?php
/**
* @file forum-list.tpl.php
* Default theme implementation to display a list of forums and containers.
*
* Available variables:
* - $forums: An array of forums and containers to display. It is keyed to the
* numeric id's of all child forums and containers.
* - $forum_id: Forum id for the current forum. Parent to all items within
* the $forums array.
*
* Each $forum in $forums contains:
* - $forum->is_container: Is TRUE if the forum can contain other forums. Is
* FALSE if the forum can contain only topics.
* - $forum->depth: How deep the forum is in the current hierarchy.
* - $forum->zebra: 'even' or 'odd' string used for row class.
* - $forum->name: The name of the forum.
* - $forum->link: The URL to link to this forum.
* - $forum->description: The description of this forum.
* - $forum->new_topics: True if the forum contains unread posts.
* - $forum->new_url: A URL to the forum's unread posts.
* - $forum->new_text: Text for the above URL which tells how many new posts.
* - $forum->old_topics: A count of posts that have already been read.
* - $forum->num_posts: The total number of posts in the forum.
* - $forum->last_reply: Text representing the last time a forum was posted or
* commented in.
*
* @see template_preprocess_forum_list()
* @see theme_forum_list()
*/
?>
<table id="forum-<?php print $forum_id; ?>">
<thead>
<tr>
<th><?php print t('Forum'); ?></th>
<th><?php print t('Topics');?></th>
<th><?php print t('Posts'); ?></th>
<th><?php print t('Last post'); ?></th>
</tr>
</thead>
<tbody>
<?php foreach ($forums as $child_id => $forum): ?>
<tr id="forum-list-<?php print $child_id; ?>" class="<?php print $forum->zebra; ?>">
<td <?php print $forum->is_container ? 'colspan="4" class="container"' : 'class="forum"'; ?>>
<?php /* Enclose the contents of this cell with X divs, where X is the
* depth this forum resides at. This will allow us to use CSS
* left-margin for indenting.
*/ ?>
<?php print str_repeat('<div class="indent">', $forum->depth); ?>
<div class="name"><a href="<?php print $forum->link; ?>"><?php print $forum->name; ?></a></div>
<?php if ($forum->description): ?>
<div class="description"><?php print $forum->description; ?></div>
<?php endif; ?>
<?php print str_repeat('</div>', $forum->depth); ?>
</td>
<?php if (!$forum->is_container): ?>
<td class="topics">
<?php print $forum->num_topics ?>
<?php if ($forum->new_topics): ?>
<br />
<a href="<?php print $forum->new_url; ?>"><?php print $forum->new_text; ?></a>
<?php endif; ?>
</td>
<td class="posts"><?php print $forum->num_posts ?></td>
<td class="last-reply"><?php print $forum->last_reply ?></td>
<?php endif; ?>
</tr>
<?php endforeach; ?>
</tbody>
</table>

17
modules/forum/forum-rtl.css Normal file
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#forum tr td.forum {
padding-left: 0.5em;
padding-right: 25px;
background-position: 98% 2px;
}
.forum-topic-navigation {
padding: 1em 3em 0 0;
}
.forum-topic-navigation .topic-previous {
text-align: left;
float: right;
}
.forum-topic-navigation .topic-next {
text-align: right;
float: left;
}

27
modules/forum/forum-submitted.tpl.php Normal file
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<?php
/**
* @file forum-submitted.tpl.php
* Default theme implementation to format a simple string indicated when and
* by whom a topic was submitted.
*
* Available variables:
*
* - $author: The author of the post.
* - $time: How long ago the post was created.
* - $topic: An object with the raw data of the post. Unsafe, be sure
* to clean this data before printing.
*
* @see template_preprocess_forum_submitted()
* @see theme_forum_submitted()
*/
?>
<?php if ($time): ?>
<?php print t(
'@time ago<br />by !author', array(
'@time' => $time,
'!author' => $author,
)); ?>
<?php else: ?>
<?php print t('n/a'); ?>
<?php endif; ?>

61
modules/forum/forum-topic-list.tpl.php Normal file
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<?php
/**
* @file forum-topic-list.tpl.php
* Theme implementation to display a list of forum topics.
*
* Available variables:
* - $header: The table header. This is pre-generated with click-sorting
* information. If you need to change this, @see template_preprocess_forum_topic_list().
* - $pager: The pager to display beneath the table.
* - $topics: An array of topics to be displayed.
* - $topic_id: Numeric id for the current forum topic.
*
* Each $topic in $topics contains:
* - $topic->icon: The icon to display.
* - $topic->moved: A flag to indicate whether the topic has been moved to
* another forum.
* - $topic->title: The title of the topic. Safe to output.
* - $topic->message: If the topic has been moved, this contains an
* explanation and a link.
* - $topic->zebra: 'even' or 'odd' string used for row class.
* - $topic->num_comments: The number of replies on this topic.
* - $topic->new_replies: A flag to indicate whether there are unread comments.
* - $topic->new_url: If there are unread replies, this is a link to them.
* - $topic->new_text: Text containing the translated, properly pluralized count.
* - $topic->created: An outputtable string represented when the topic was posted.
* - $topic->last_reply: An outputtable string representing when the topic was
* last replied to.
* - $topic->timestamp: The raw timestamp this topic was posted.
*
* @see template_preprocess_forum_topic_list()
* @see theme_forum_topic_list()
*/
?>
<table id="forum-topic-<?php print $topic_id; ?>">
<thead>
<tr><?php print $header; ?></tr>
</thead>
<tbody>
<?php foreach ($topics as $topic): ?>
<tr class="<?php print $topic->zebra;?>">
<td class="icon"><?php print $topic->icon; ?></td>
<td class="title"><?php print $topic->title; ?></td>
<?php if ($topic->moved): ?>
<td colspan="3"><?php print $topic->message; ?></td>
<?php else: ?>
<td class="replies">
<?php print $topic->num_comments; ?>
<?php if ($topic->new_replies): ?>
<br />
<a href="<?php print $topic->new_url; ?>"><?php print $topic->new_text; ?></a>
<?php endif; ?>
</td>
<td class="created"><?php print $topic->created; ?></td>
<td class="last-reply"><?php print $topic->last_reply; ?></td>
<?php endif; ?>
</tr>
<?php endforeach; ?>
</tbody>
</table>
<?php print $pager; ?>

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modules/forum/forum-topic-navigation.tpl.php Normal file
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<?php
/**
* @file forum-topic-navigation.tpl.php
* Default theme implementation to display the topic navigation string at the
* bottom of all forum topics.
*
* Available variables:
*
* - $prev: The node ID of the previous post.
* - $prev_url: The URL of the previous post.
* - $prev_title: The title of the previous post.
*
* - $next: The node ID of the next post.
* - $next_url: The URL of the next post.
* - $next_title: The title of the next post.
*
* - $node: The raw node currently being viewed. Contains unsafe data
* and any data in this must be cleaned before presenting.
*
* @see template_preprocess_forum_topic_navigation()
* @see theme_forum_topic_navigation()
*/
?>
<?php if ($prev || $next): ?>
<div class="forum-topic-navigation clear-block">
<?php if ($prev): ?>
<a href="<?php print $prev_url; ?>" class="topic-previous" title="<?php print t('Go to previous forum topic') ?>">‹ <?php print $prev_title ?></a>
<?php endif; ?>
<?php if ($next): ?>
<a href="<?php print $next_url; ?>" class="topic-next" title="<?php print t('Go to next forum topic') ?>"><?php print $next_title ?> ›</a>
<?php endif; ?>
</div>
<?php endif; ?>

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modules/forum/forum.admin.inc Normal file
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<?php
/**
* @file
* Administrative page callbacks for the forum module.
*/
function forum_form_main($type, $edit = array()) {
if ((isset($_POST['op']) && $_POST['op'] == t('Delete')) || !empty($_POST['confirm'])) {
return drupal_get_form('forum_confirm_delete', $edit['tid']);
}
switch ($type) {
case 'forum':
return drupal_get_form('forum_form_forum', $edit);
break;
case 'container':
return drupal_get_form('forum_form_container', $edit);
break;
}
}
/**
* Returns a form for adding a forum to the forum vocabulary
*
* @param $edit Associative array containing a forum term to be added or edited.
* @ingroup forms
* @see forum_form_submit()
*/
function forum_form_forum(&$form_state, $edit = array()) {
$edit += array(
'name' => '',
'description' => '',
'tid' => NULL,
'weight' => 0,
);
$form['name'] = array('#type' => 'textfield',
'#title' => t('Forum name'),
'#default_value' => $edit['name'],
'#maxlength' => 255,
'#description' => t('Short but meaningful name for this collection of threaded discussions.'),
'#required' => TRUE,
);
$form['description'] = array('#type' => 'textarea',
'#title' => t('Description'),
'#default_value' => $edit['description'],
'#description' => t('Description and guidelines for discussions within this forum.'),
);
$form['parent']['#tree'] = TRUE;
$form['parent'][0] = _forum_parent_select($edit['tid'], t('Parent'), 'forum');
$form['weight'] = array('#type' => 'weight',
'#title' => t('Weight'),
'#default_value' => $edit['weight'],
'#description' => t('Forums are displayed in ascending order by weight (forums with equal weights are displayed alphabetically).'),
);
$form['vid'] = array('#type' => 'hidden', '#value' => variable_get('forum_nav_vocabulary', ''));
$form['submit' ] = array('#type' => 'submit', '#value' => t('Save'));
if ($edit['tid']) {
$form['delete'] = array('#type' => 'submit', '#value' => t('Delete'));
$form['tid'] = array('#type' => 'hidden', '#value' => $edit['tid']);
}
$form['#submit'][] = 'forum_form_submit';
$form['#theme'] = 'forum_form';
return $form;
}
/**
* Process forum form and container form submissions.
*/
function forum_form_submit($form, &$form_state) {
if ($form['form_id']['#value'] == 'forum_form_container') {
$container = TRUE;
$type = t('forum container');
}
else {
$container = FALSE;
$type = t('forum');
}
$status = taxonomy_save_term($form_state['values']);
switch ($status) {
case SAVED_NEW:
if ($container) {
$containers = variable_get('forum_containers', array());
$containers[] = $form_state['values']['tid'];
variable_set('forum_containers', $containers);
}
drupal_set_message(t('Created new @type %term.', array('%term' => $form_state['values']['name'], '@type' => $type)));
break;
case SAVED_UPDATED:
drupal_set_message(t('The @type %term has been updated.', array('%term' => $form_state['values']['name'], '@type' => $type)));
break;
}
$form_state['redirect'] = 'admin/content/forum';
return;
}
/**
* Returns a form for adding a container to the forum vocabulary
*
* @param $edit Associative array containing a container term to be added or edited.
* @ingroup forms
* @see forum_form_submit()
*/
function forum_form_container(&$form_state, $edit = array()) {
$edit += array(
'name' => '',
'description' => '',
'tid' => NULL,
'weight' => 0,
);
// Handle a delete operation.
$form['name'] = array(
'#title' => t('Container name'),
'#type' => 'textfield',
'#default_value' => $edit['name'],
'#maxlength' => 255,
'#description' => t('Short but meaningful name for this collection of related forums.'),
'#required' => TRUE
);
$form['description'] = array(
'#type' => 'textarea',
'#title' => t('Description'),
'#default_value' => $edit['description'],
'#description' => t('Description and guidelines for forums within this container.')
);
$form['parent']['#tree'] = TRUE;
$form['parent'][0] = _forum_parent_select($edit['tid'], t('Parent'), 'container');
$form['weight'] = array(
'#type' => 'weight',
'#title' => t('Weight'),
'#default_value' => $edit['weight'],
'#description' => t('Containers are displayed in ascending order by weight (containers with equal weights are displayed alphabetically).')
);
$form['vid'] = array(
'#type' => 'hidden',
'#value' => variable_get('forum_nav_vocabulary', ''),
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Save')
);
if ($edit['tid']) {
$form['delete'] = array('#type' => 'submit', '#value' => t('Delete'));
$form['tid'] = array('#type' => 'value', '#value' => $edit['tid']);
}
$form['#submit'][] = 'forum_form_submit';
$form['#theme'] = 'forum_form';
return $form;
}
/**
* Returns a confirmation page for deleting a forum taxonomy term.
*
* @param $tid ID of the term to be deleted
*/
function forum_confirm_delete(&$form_state, $tid) {
$term = taxonomy_get_term($tid);
$form['tid'] = array('#type' => 'value', '#value' => $tid);
$form['name'] = array('#type' => 'value', '#value' => $term->name);
return confirm_form($form, t('Are you sure you want to delete the forum %name?', array('%name' => $term->name)), 'admin/content/forum', t('Deleting a forum or container will also delete its sub-forums, if any. To delete posts in this forum, visit <a href="@content">content administration</a> first. This action cannot be undone.', array('@content' => url('admin/content/node'))), t('Delete'), t('Cancel'));
}
/**
* Implementation of forms api _submit call. Deletes a forum after confirmation.
*/
function forum_confirm_delete_submit($form, &$form_state) {
taxonomy_del_term($form_state['values']['tid']);
drupal_set_message(t('The forum %term and all sub-forums and associated posts have been deleted.', array('%term' => $form_state['values']['name'])));
watchdog('content', 'forum: deleted %term and all its sub-forums and associated posts.', array('%term' => $form_state['values']['name']));
$form_state['redirect'] = 'admin/content/forum';
return;
}
/**
* Form builder for the forum settings page.
*
* @see system_settings_form()
*/
function forum_admin_settings() {
$form = array();
$number = drupal_map_assoc(array(5, 10, 15, 20, 25, 30, 35, 40, 50, 60, 80, 100, 150, 200, 250, 300, 350, 400, 500));
$form['forum_hot_topic'] = array('#type' => 'select',
'#title' => t('Hot topic threshold'),
'#default_value' => variable_get('forum_hot_topic', 15),
'#options' => $number,
'#description' => t('The number of posts a topic must have to be considered "hot".'),
);
$number = drupal_map_assoc(array(10, 25, 50, 75, 100));
$form['forum_per_page'] = array('#type' => 'select',
'#title' => t('Topics per page'),
'#default_value' => variable_get('forum_per_page', 25),
'#options' => $number,
'#description' => t('Default number of forum topics displayed per page.'),
);
$forder = array(1 => t('Date - newest first'), 2 => t('Date - oldest first'), 3 => t('Posts - most active first'), 4 => t('Posts - least active first'));
$form['forum_order'] = array('#type' => 'radios',
'#title' => t('Default order'),
'#default_value' => variable_get('forum_order', '1'),
'#options' => $forder,
'#description' => t('Default display order for topics.'),
);
return system_settings_form($form);
}
/**
* Returns an overview list of existing forums and containers
*/
function forum_overview(&$form_state) {
module_load_include('inc', 'taxonomy', 'taxonomy.admin');
$vid = variable_get('forum_nav_vocabulary', '');
$vocabulary = taxonomy_vocabulary_load($vid);
$form = taxonomy_overview_terms($form_state, $vocabulary);
foreach (element_children($form) as $key) {
if (isset($form[$key]['#term'])) {
$term = $form[$key]['#term'];
$form[$key]['view']['#value'] = l($term['name'], 'forum/'. $term['tid']);
if (in_array($form[$key]['#term']['tid'], variable_get('forum_containers', array()))) {
$form[$key]['edit']['#value'] = l(t('edit container'), 'admin/content/forum/edit/container/'. $term['tid']);
}
else {
$form[$key]['edit']['#value'] = l(t('edit forum'), 'admin/content/forum/edit/forum/'. $term['tid']);
}
}
}
// Remove the alphabetical reset.
unset($form['reset_alphabetical']);
// The form needs to have submit and validate handlers set explicitly.
$form['#theme'] = 'taxonomy_overview_terms';
$form['#submit'] = array('taxonomy_overview_terms_submit'); // Use the existing taxonomy overview submit handler.
$form['#validate'] = array('taxonomy_overview_terms_validate');
$form['#empty_text'] = '<em>'. t('There are no existing containers or forums. Containers and forums may be added using the <a href="@container">add container</a> and <a href="@forum">add forum</a> pages.', array('@container' => url('admin/content/forum/add/container'), '@forum' => url('admin/content/forum/add/forum'))) .'</em>';
return $form;
}
/**
* Returns a select box for available parent terms
*
* @param $tid ID of the term which is being added or edited
* @param $title Title to display the select box with
* @param $child_type Whether the child is forum or container
*/
function _forum_parent_select($tid, $title, $child_type) {
$parents = taxonomy_get_parents($tid);
if ($parents) {
$parent = array_shift($parents);
$parent = $parent->tid;
}
else {
$parent = 0;
}
$vid = variable_get('forum_nav_vocabulary', '');
$children = taxonomy_get_tree($vid, $tid);
// A term can't be the child of itself, nor of its children.
foreach ($children as $child) {
$exclude[] = $child->tid;
}
$exclude[] = $tid;
$tree = taxonomy_get_tree($vid);
$options[0] = '<'. t('root') .'>';
if ($tree) {
foreach ($tree as $term) {
if (!in_array($term->tid, $exclude)) {
$options[$term->tid] = str_repeat(' -- ', $term->depth) . $term->name;
}
}
}
if ($child_type == 'container') {
$description = t('Containers are usually placed at the top (root) level, but may also be placed inside another container or forum.');
}
else if ($child_type == 'forum') {
$description = t('Forums may be placed at the top (root) level, or inside another container or forum.');
}
return array('#type' => 'select', '#title' => $title, '#default_value' => $parent, '#options' => $options, '#description' => $description, '#required' => TRUE);
}

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#forum .description {
font-size: 0.9em;
margin: 0.5em;
}
#forum td.created, #forum td.posts, #forum td.topics, #forum td.last-reply, #forum td.replies, #forum td.pager {
white-space: nowrap;
}
#forum td.posts, #forum td.topics, #forum td.replies, #forum td.pager {
text-align: center;
}
#forum tr td.forum {
padding-left: 25px; /* LTR */
background-position: 2px 2px; /* LTR */
background-image: url(../../misc/forum-default.png);
background-repeat: no-repeat;
}
#forum tr.new-topics td.forum {
background-image: url(../../misc/forum-new.png);
}
#forum div.indent {
margin-left: 20px;
}
.forum-topic-navigation {
padding: 1em 0 0 3em; /* LTR */
border-top: 1px solid #888;
border-bottom: 1px solid #888;
text-align: center;
padding: 0.5em;
}
.forum-topic-navigation .topic-previous {
text-align: right; /* LTR */
float: left; /* LTR */
width: 46%;
}
.forum-topic-navigation .topic-next {
text-align: left; /* LTR */
float: right; /* LTR */
width: 46%;
}

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name = Forum
description = Enables threaded discussions about general topics.
dependencies[] = taxonomy
dependencies[] = comment
package = Core - optional
version = VERSION
core = 6.x
; Information added by Drupal.org packaging script on 2016-02-24
version = "6.38"
project = "drupal"
datestamp = "1456343372"

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<?php
/**
* Implementation of hook_install().
*/
function forum_install() {
// Create tables.
drupal_install_schema('forum');
// Set the weight of the forum.module to 1 so it is loaded after the taxonomy.module.
db_query("UPDATE {system} SET weight = 1 WHERE name = 'forum'");
}
function forum_enable() {
if ($vocabulary = taxonomy_vocabulary_load(variable_get('forum_nav_vocabulary', 0))) {
// Existing install. Add back forum node type, if the forums
// vocabulary still exists. Keep all other node types intact there.
$vocabulary = (array) $vocabulary;
$vocabulary['nodes']['forum'] = 1;
taxonomy_save_vocabulary($vocabulary);
}
else {
// Create the forum vocabulary if it does not exist. Assign the vocabulary
// a low weight so it will appear first in forum topic create and edit
// forms.
$vocabulary = array(
'name' => t('Forums'),
'multiple' => 0,
'required' => 0,
'hierarchy' => 1,
'relations' => 0,
'module' => 'forum',
'weight' => -10,
'nodes' => array('forum' => 1),
);
taxonomy_save_vocabulary($vocabulary);
variable_set('forum_nav_vocabulary', $vocabulary['vid']);
}
}
/**
* Implementation of hook_uninstall().
*/
function forum_uninstall() {
// Load the dependent Taxonomy module, in case it has been disabled.
drupal_load('module', 'taxonomy');
// Delete the vocabulary.
$vid = variable_get('forum_nav_vocabulary', '');
taxonomy_del_vocabulary($vid);
db_query('DROP TABLE {forum}');
variable_del('forum_containers');
variable_del('forum_nav_vocabulary');
variable_del('forum_hot_topic');
variable_del('forum_per_page');
variable_del('forum_order');
variable_del('forum_block_num_0');
variable_del('forum_block_num_1');
}
/**
* Implementation of hook_schema().
*/
function forum_schema() {
$schema['forum'] = array(
'description' => 'Stores the relationship of nodes to forum terms.',
'fields' => array(
'nid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'The {node}.nid of the node.',
),
'vid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'Primary Key: The {node}.vid of the node.',
),
'tid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'The {term_data}.tid of the forum term assigned to the node.',
),
),
'indexes' => array(
'nid' => array('nid'),
'tid' => array('tid')
),
'primary key' => array('vid'),
);
return $schema;
}
/**
* Create the forum vocabulary if does not exist. Assign the
* vocabulary a low weight so it will appear first in forum topic
* create and edit forms. Do not just call forum_enable() because in
* future versions it might do something different.
*/
function forum_update_6000() {
$ret = array();
$vid = variable_get('forum_nav_vocabulary', 0);
$vocabularies = taxonomy_get_vocabularies();
if (!isset($vocabularies[$vid])) {
$vocabulary = array(
'name' => t('Forums'),
'multiple' => 0,
'required' => 0,
'hierarchy' => 1,
'relations' => 0,
'module' => 'forum',
'weight' => -10,
'nodes' => array('forum' => 1),
);
taxonomy_save_vocabulary($vocabulary);
variable_set('forum_nav_vocabulary', $vocabulary['vid']);
}
return $ret;
}

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modules/forum/forum.module Normal file
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<?php
/**
* @file
* Enable threaded discussions about general topics.
*/
/**
* Implementation of hook_help().
*/
function forum_help($path, $arg) {
switch ($path) {
case 'admin/help#forum':
$output = '<p>'. t('The forum module lets you create threaded discussion forums with functionality similar to other message board systems. Forums are useful because they allow community members to discuss topics with one another while ensuring those conversations are archived for later reference. The <a href="@create-topic">forum topic</a> menu item (under <em>Create content</em> on the Navigation menu) creates the initial post of a new threaded discussion, or thread.', array('@create-topic' => url('node/add/forum'))) .'</p>';
$output .= '<p>'. t('A threaded discussion occurs as people leave comments on a forum topic (or on other comments within that topic). A forum topic is contained within a forum, which may hold many similar or related forum topics. Forums are (optionally) nested within a container, which may hold many similar or related forums. Both containers and forums may be nested within other containers and forums, and provide structure for your message board. By carefully planning this structure, you make it easier for users to find and comment on a specific forum topic.') .'</p>';
$output .= '<p>'. t('When administering a forum, note that:') .'</p>';
$output .= '<ul><li>'. t('a forum topic (and all of its comments) may be moved between forums by selecting a different forum while editing a forum topic.') .'</li>';
$output .= '<li>'. t('when moving a forum topic between forums, the <em>Leave shadow copy</em> option creates a link in the original forum pointing to the new location.') .'</li>';
$output .= '<li>'. t('selecting <em>Read only</em> under <em>Comment settings</em> while editing a forum topic will lock (prevent new comments) on the thread.') .'</li>';
$output .= '<li>'. t('selecting <em>Disabled</em> under <em>Comment settings</em> while editing a forum topic will hide all existing comments on the thread, and prevent new ones.') .'</li></ul>';
$output .= '<p>'. t('For more information, see the online handbook entry for <a href="@forum">Forum module</a>.', array('@forum' => 'http://drupal.org/handbook/modules/forum/')) .'</p>';
return $output;
case 'admin/content/forum':
return '<p>'. t('This page displays a list of existing forums and containers. Containers (optionally) hold forums, and forums hold forum topics (a forum topic is the initial post to a threaded discussion). To provide structure, both containers and forums may be placed inside other containers and forums. To rearrange forums and containers, grab a drag-and-drop handle under the <em>Name</em> column and drag the forum or container to a new location in the list. (Grab a handle by clicking and holding the mouse while hovering over a handle icon.) Remember that your changes will not be saved until you click the <em>Save</em> button at the bottom of the page.') .'</p>';
case 'admin/content/forum/add/container':
return '<p>'. t('By grouping related or similar forums, containers help organize forums. For example, a container named "Food" may hold two forums named "Fruit" and "Vegetables", respectively.') .'</p>';
case 'admin/content/forum/add/forum':
return '<p>'. t('A forum holds related or similar forum topics (a forum topic is the initial post to a threaded discussion). For example, a forum named "Fruit" may contain forum topics titled "Apples" and "Bananas", respectively.') .'</p>';
case 'admin/content/forum/settings':
return '<p>'. t('These settings allow you to adjust the display of your forum topics. The content types available for use within a forum may be selected by editing the <em>Content types</em> on the <a href="@forum-vocabulary">forum vocabulary page</a>.', array('@forum-vocabulary' => url('admin/content/taxonomy/edit/vocabulary/'. variable_get('forum_nav_vocabulary', '')))) .'</p>';
}
}
/**
* Implementation of hook_theme()
*/
function forum_theme() {
return array(
'forums' => array(
'template' => 'forums',
'arguments' => array('forums' => NULL, 'topics' => NULL, 'parents' => NULL, 'tid' => NULL, 'sortby' => NULL, 'forum_per_page' => NULL),
),
'forum_list' => array(
'template' => 'forum-list',
'arguments' => array('forums' => NULL, 'parents' => NULL, 'tid' => NULL),
),
'forum_topic_list' => array(
'template' => 'forum-topic-list',
'arguments' => array('tid' => NULL, 'topics' => NULL, 'sortby' => NULL, 'forum_per_page' => NULL),
),
'forum_icon' => array(
'template' => 'forum-icon',
'arguments' => array('new_posts' => NULL, 'num_posts' => 0, 'comment_mode' => 0, 'sticky' => 0),
),
'forum_topic_navigation' => array(
'template' => 'forum-topic-navigation',
'arguments' => array('node' => NULL),
),
'forum_submitted' => array(
'template' => 'forum-submitted',
'arguments' => array('topic' => NULL),
),
);
}
/**
* Fetch a forum term.
*
* @param $tid
* The ID of the term which should be loaded.
*
* @return
* An associative array containing the term data or FALSE if the term cannot be loaded, or is not part of the forum vocabulary.
*/
function forum_term_load($tid) {
$result = db_query(db_rewrite_sql('SELECT t.tid, t.vid, t.name, t.description, t.weight FROM {term_data} t WHERE t.tid = %d AND t.vid = %d', 't', 'tid'), $tid, variable_get('forum_nav_vocabulary', ''));
return db_fetch_array($result);
}
/**
* Implementation of hook_menu().
*/
function forum_menu() {
$items['forum'] = array(
'title' => 'Forums',
'page callback' => 'forum_page',
'access arguments' => array('access content'),
'type' => MENU_SUGGESTED_ITEM,
'file' => 'forum.pages.inc',
);
$items['admin/content/forum'] = array(
'title' => 'Forums',
'description' => 'Control forums and their hierarchy and change forum settings.',
'page callback' => 'drupal_get_form',
'page arguments' => array('forum_overview'),
'access arguments' => array('administer forums'),
'file' => 'forum.admin.inc',
);
$items['admin/content/forum/list'] = array(
'title' => 'List',
'type' => MENU_DEFAULT_LOCAL_TASK,
'weight' => -10,
);
$items['admin/content/forum/add/container'] = array(
'title' => 'Add container',
'page callback' => 'forum_form_main',
'page arguments' => array('container'),
'access arguments' => array('administer forums'),
'type' => MENU_LOCAL_TASK,
'parent' => 'admin/content/forum',
'file' => 'forum.admin.inc',
);
$items['admin/content/forum/add/forum'] = array(
'title' => 'Add forum',
'page callback' => 'forum_form_main',
'page arguments' => array('forum'),
'access arguments' => array('administer forums'),
'type' => MENU_LOCAL_TASK,
'parent' => 'admin/content/forum',
'file' => 'forum.admin.inc',
);
$items['admin/content/forum/settings'] = array(
'title' => 'Settings',
'page callback' => 'drupal_get_form',
'page arguments' => array('forum_admin_settings'),
'access arguments' => array('administer forums'),
'weight' => 5,
'type' => MENU_LOCAL_TASK,
'parent' => 'admin/content/forum',
'file' => 'forum.admin.inc',
);
$items['admin/content/forum/edit/%forum_term'] = array(
'page callback' => 'forum_form_main',
'access arguments' => array('administer forums'),
'type' => MENU_CALLBACK,
'file' => 'forum.admin.inc',
);
$items['admin/content/forum/edit/container/%forum_term'] = array(
'title' => 'Edit container',
'page callback' => 'forum_form_main',
'page arguments' => array('container', 5),
'access arguments' => array('administer forums'),
'type' => MENU_CALLBACK,
'file' => 'forum.admin.inc',
);
$items['admin/content/forum/edit/forum/%forum_term'] = array(
'title' => 'Edit forum',
'page callback' => 'forum_form_main',
'page arguments' => array('forum', 5),
'access arguments' => array('administer forums'),
'type' => MENU_CALLBACK,
'file' => 'forum.admin.inc',
);
return $items;
}
/**
* Implementation of hook_init().
*/
function forum_init() {
drupal_add_css(drupal_get_path('module', 'forum') .'/forum.css');
}
/**
* Implementation of hook_nodeapi().
*/
function forum_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {
// We are going to return if $node->type is not one of the node
// types assigned to the forum vocabulary. If forum_nav_vocabulary
// is undefined or the vocabulary does not exist, it clearly cannot
// be assigned to $node->type, so return to avoid E_ALL warnings.
$vid = variable_get('forum_nav_vocabulary', '');
$vocabulary = taxonomy_vocabulary_load($vid);
if (empty($vocabulary)) {
return;
}
// Operate only on node types assigned for the forum vocabulary.
if (!in_array($node->type, $vocabulary->nodes)) {
return;
}
switch ($op) {
case 'view':
if ($page && taxonomy_node_get_terms_by_vocabulary($node, $vid) && $tree = taxonomy_get_tree($vid)) {
// Get the forum terms from the (cached) tree
foreach ($tree as $term) {
$forum_terms[] = $term->tid;
}
foreach ($node->taxonomy as $term_id => $term) {
if (in_array($term_id, $forum_terms)) {
$node->tid = $term_id;
}
}
// Breadcrumb navigation
$breadcrumb[] = l(t('Home'), NULL);
$breadcrumb[] = l($vocabulary->name, 'forum');
if ($parents = taxonomy_get_parents_all($node->tid)) {
$parents = array_reverse($parents);
foreach ($parents as $p) {
$breadcrumb[] = l($p->name, 'forum/'. $p->tid);
}
}
drupal_set_breadcrumb($breadcrumb);
if (!$teaser) {
$node->content['forum_navigation'] = array(
'#value' => theme('forum_topic_navigation', $node),
'#weight' => 100,
);
}
}
break;
case 'prepare':
if (empty($node->nid)) {
// New topic
$node->taxonomy[arg(3)]->vid = $vid;
$node->taxonomy[arg(3)]->tid = arg(3);
}
break;
// Check in particular that only a "leaf" term in the associated taxonomy
// vocabulary is selected, not a "container" term.
case 'validate':
if ($node->taxonomy) {
// Extract the node's proper topic ID.
$vocabulary = $vid;
$containers = variable_get('forum_containers', array());
foreach ($node->taxonomy as $term) {
if (db_result(db_query('SELECT COUNT(*) FROM {term_data} WHERE tid = %d AND vid = %d', $term, $vocabulary))) {
if (in_array($term, $containers)) {
$term = taxonomy_get_term($term);
form_set_error('taxonomy', t('The item %forum is only a container for forums. Please select one of the forums below it.', array('%forum' => $term->name)));
}
}
}
}
break;
// Assign forum taxonomy when adding a topic from within a forum.
case 'presave':
// Make sure all fields are set properly:
$node->icon = !empty($node->icon) ? $node->icon : '';
if ($node->taxonomy && $tree = taxonomy_get_tree($vid)) {
// Get the forum terms from the (cached) tree if we have a taxonomy.
foreach ($tree as $term) {
$forum_terms[] = $term->tid;
}
foreach ($node->taxonomy as $term_id) {
if (in_array($term_id, $forum_terms)) {
$node->tid = $term_id;
}
}
$old_tid = db_result(db_query_range("SELECT f.tid FROM {forum} f INNER JOIN {node} n ON f.vid = n.vid WHERE n.nid = %d ORDER BY f.vid DESC", $node->nid, 0, 1));
if ($old_tid && isset($node->tid) && ($node->tid != $old_tid) && !empty($node->shadow)) {
// A shadow copy needs to be created. Retain new term and add old term.
$node->taxonomy[] = $old_tid;
}
}
break;
case 'update':
if (empty($node->revision) && db_result(db_query('SELECT tid FROM {forum} WHERE nid=%d', $node->nid))) {
if (!empty($node->tid)) {
db_query('UPDATE {forum} SET tid = %d WHERE vid = %d', $node->tid, $node->vid);
}
// The node is removed from the forum.
else {
db_query('DELETE FROM {forum} WHERE nid = %d', $node->nid);
}
break;
}
// Deliberate no break -- for new revisions and for previously unassigned terms we need an insert.
case 'insert':
if (!empty($node->tid)) {
db_query('INSERT INTO {forum} (tid, vid, nid) VALUES (%d, %d, %d)', $node->tid, $node->vid, $node->nid);
}
break;
case 'delete':
db_query('DELETE FROM {forum} WHERE nid = %d', $node->nid);
break;
case 'load':
return db_fetch_array(db_query('SELECT tid AS forum_tid FROM {forum} WHERE vid = %d', $node->vid));
}
return;
}
/**
* Implementation of hook_node_info().
*/
function forum_node_info() {
return array(
'forum' => array(
'name' => t('Forum topic'),
'module' => 'forum',
'description' => t('A <em>forum topic</em> is the initial post to a new discussion thread within a forum.'),
'title_label' => t('Subject'),
)
);
}
/**
* Implementation of hook_access().
*/
function forum_access($op, $node, $account) {
switch ($op) {
case 'create':
return user_access('create forum topics', $account) ? TRUE : NULL;
case 'update':
return user_access('edit any forum topic', $account) || (user_access('edit own forum topics', $account) && ($account->uid == $node->uid)) ? TRUE : NULL;
case 'delete':
return user_access('delete any forum topic', $account) || (user_access('delete own forum topics', $account) && ($account->uid == $node->uid)) ? TRUE : NULL;
}
}
/**
* Implementation of hook_perm().
*/
function forum_perm() {
return array('create forum topics', 'delete own forum topics', 'delete any forum topic', 'edit own forum topics', 'edit any forum topic', 'administer forums');
}
/**
* Implementation of hook_taxonomy().
*/
function forum_taxonomy($op, $type, $term = NULL) {
if ($op == 'delete' && $term['vid'] == variable_get('forum_nav_vocabulary', '')) {
switch ($type) {
case 'term':
$results = db_query('SELECT tn.nid FROM {term_node} tn WHERE tn.tid = %d', $term['tid']);
while ($node = db_fetch_object($results)) {
// node_delete will also remove any association with non-forum vocabularies.
node_delete($node->nid);
}
// For containers, remove the tid from the forum_containers variable.
$containers = variable_get('forum_containers', array());
$key = array_search($term['tid'], $containers);
if ($key !== FALSE) {
unset($containers[$key]);
}
variable_set('forum_containers', $containers);
break;
case 'vocabulary':
variable_del('forum_nav_vocabulary');
}
}
}
/**
* Implementation of hook_form_alter().
*/
function forum_form_alter(&$form, $form_state, $form_id) {
$vid = variable_get('forum_nav_vocabulary', '');
if (isset($form['vid']) && $form['vid']['#value'] == $vid) {
// Hide critical options from forum vocabulary.
if ($form_id == 'taxonomy_form_vocabulary') {
$form['help_forum_vocab'] = array(
'#value' => t('This is the designated forum vocabulary. Some of the normal vocabulary options have been removed.'),
'#weight' => -1,
);
$form['content_types']['nodes']['#required'] = TRUE;
$form['hierarchy'] = array('#type' => 'value', '#value' => 1);
$form['settings']['required'] = array('#type' => 'value', '#value' => FALSE);
$form['settings']['relations'] = array('#type' => 'value', '#value' => FALSE);
$form['settings']['tags'] = array('#type' => 'value', '#value' => FALSE);
$form['settings']['multiple'] = array('#type' => 'value', '#value' => FALSE);
unset($form['delete']);
}
// Hide multiple parents select from forum terms.
elseif ($form_id == 'taxonomy_form_term') {
$form['advanced']['parent']['#access'] = FALSE;
}
}
if ($form_id == 'forum_node_form') {
// Make the vocabulary required for 'real' forum-nodes.
$vid = variable_get('forum_nav_vocabulary', '');
$form['taxonomy'][$vid]['#required'] = TRUE;
$form['taxonomy'][$vid]['#options'][''] = t('- Please choose -');
}
}
/**
* Implementation of hook_load().
*/
function forum_load($node) {
$forum = db_fetch_object(db_query('SELECT * FROM {forum} WHERE vid = %d', $node->vid));
return $forum;
}
/**
* Implementation of hook_block().
*
* Generates a block containing the currently active forum topics and the
* most recently added forum topics.
*/
function forum_block($op = 'list', $delta = 0, $edit = array()) {
switch ($op) {
case 'list':
$blocks[0]['info'] = t('Active forum topics');
$blocks[1]['info'] = t('New forum topics');
return $blocks;
case 'configure':
$form['forum_block_num_'. $delta] = array('#type' => 'select', '#title' => t('Number of topics'), '#default_value' => variable_get('forum_block_num_'. $delta, '5'), '#options' => drupal_map_assoc(array(2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)));
return $form;
case 'save':
variable_set('forum_block_num_'. $delta, $edit['forum_block_num_'. $delta]);
break;
case 'view':
if (user_access('access content')) {
switch ($delta) {
case 0:
$title = t('Active forum topics');
$sql = db_rewrite_sql("SELECT n.nid, n.title, l.comment_count, l.last_comment_timestamp FROM {node} n INNER JOIN {term_node} tn ON tn.vid = n.vid INNER JOIN {term_data} td ON td.tid = tn.tid INNER JOIN {node_comment_statistics} l ON n.nid = l.nid WHERE n.status = 1 AND td.vid = %d ORDER BY l.last_comment_timestamp DESC");
$result = db_query_range($sql, variable_get('forum_nav_vocabulary', ''), 0, variable_get('forum_block_num_0', '5'));
$content = node_title_list($result);
break;
case 1:
$title = t('New forum topics');
$sql = db_rewrite_sql("SELECT n.nid, n.title, l.comment_count FROM {node} n INNER JOIN {term_node} tn ON tn.vid = n.vid INNER JOIN {term_data} td ON td.tid = tn.tid INNER JOIN {node_comment_statistics} l ON n.nid = l.nid WHERE n.status = 1 AND td.vid = %d ORDER BY n.nid DESC");
$result = db_query_range($sql, variable_get('forum_nav_vocabulary', ''), 0, variable_get('forum_block_num_1', '5'));
$content = node_title_list($result);
break;
}
if (!empty($content)) {
$block['subject'] = $title;
$block['content'] = $content . theme('more_link', url('forum'), t('Read the latest forum topics.'));
return $block;
}
}
}
}
/**
* Implementation of hook_form().
*/
function forum_form(&$node, $form_state) {
$type = node_get_types('type', $node);
$form['title'] = array('#type' => 'textfield', '#title' => check_plain($type->title_label), '#default_value' => !empty($node->title) ? $node->title : '', '#required' => TRUE, '#weight' => -5);
if (!empty($node->nid)) {
$vid = variable_get('forum_nav_vocabulary', '');
$forum_terms = taxonomy_node_get_terms_by_vocabulary($node, $vid);
// if editing, give option to leave shadows
$shadow = (count($forum_terms) > 1);
$form['shadow'] = array('#type' => 'checkbox', '#title' => t('Leave shadow copy'), '#default_value' => $shadow, '#description' => t('If you move this topic, you can leave a link in the old forum to the new forum.'));
}
$form['body_field'] = node_body_field($node, $type->body_label, 1);
$form['#submit'][] = 'forum_submit';
// Assign the forum topic submit handler.
return $form;
}
/**
* Implementation of hook_term_path().
*/
function forum_term_path($term) {
return 'forum/'. $term->tid;
}
/**
* Returns a list of all forums for a given taxonomy id
*
* Forum objects contain the following fields
* -num_topics Number of topics in the forum
* -num_posts Total number of posts in all topics
* -last_post Most recent post for the forum
*
* @param $tid
* Taxonomy ID of the vocabulary that holds the forum list.
* @return
* Array of object containing the forum information.
*/
function forum_get_forums($tid = 0) {
$forums = array();
$vid = variable_get('forum_nav_vocabulary', '');
$_forums = taxonomy_get_tree($vid, $tid);
if (count($_forums)) {
$counts = array();
$sql = "
SELECT r.tid AS tid, n.nid AS nid, l.comment_count AS nid_comment_count
FROM {node} n
INNER JOIN {node_comment_statistics} l ON n.nid = l.nid
INNER JOIN {term_node} r ON n.vid = r.vid
WHERE n.status = 1
GROUP BY r.tid, n.nid, l.comment_count";
$sql_rewritten = db_rewrite_sql($sql);
if ($sql_rewritten == $sql) {
$sql = "
SELECT r.tid, COUNT(n.nid) AS topic_count, SUM(l.comment_count) AS comment_count
FROM {node} n
INNER JOIN {node_comment_statistics} l ON n.nid = l.nid
INNER JOIN {term_node} r ON n.vid = r.vid
WHERE n.status = 1
GROUP BY r.tid";
$sql = db_rewrite_sql($sql);
}
else {
$sql = "
SELECT tid, COUNT(nid) AS topic_count, SUM(nid_comment_count) AS comment_count
FROM ($sql_rewritten) AS forum_content_list
GROUP BY tid";
}
$_counts = db_query($sql);
while ($count = db_fetch_object($_counts)) {
$counts[$count->tid] = $count;
}
}
foreach ($_forums as $forum) {
if (in_array($forum->tid, variable_get('forum_containers', array()))) {
$forum->container = 1;
}
if (!empty($counts[$forum->tid])) {
$forum->num_topics = $counts[$forum->tid]->topic_count;
$forum->num_posts = $counts[$forum->tid]->topic_count + $counts[$forum->tid]->comment_count;
}
else {
$forum->num_topics = 0;
$forum->num_posts = 0;
}
// This query does not use full ANSI syntax since MySQL 3.x does not support
// table1 INNER JOIN table2 INNER JOIN table3 ON table2_criteria ON table3_criteria
// used to join node_comment_statistics to users.
$sql = "SELECT ncs.last_comment_timestamp, IF (ncs.last_comment_uid != 0, u2.name, ncs.last_comment_name) AS last_comment_name, ncs.last_comment_uid FROM {node} n INNER JOIN {users} u1 ON n.uid = u1.uid INNER JOIN {term_node} tn ON n.vid = tn.vid INNER JOIN {node_comment_statistics} ncs ON n.nid = ncs.nid INNER JOIN {users} u2 ON ncs.last_comment_uid=u2.uid WHERE n.status = 1 AND tn.tid = %d ORDER BY ncs.last_comment_timestamp DESC";
$sql = db_rewrite_sql($sql);
$topic = db_fetch_object(db_query_range($sql, $forum->tid, 0, 1));
$last_post = new stdClass();
if (!empty($topic->last_comment_timestamp)) {
$last_post->timestamp = $topic->last_comment_timestamp;
$last_post->name = $topic->last_comment_name;
$last_post->uid = $topic->last_comment_uid;
}
$forum->last_post = $last_post;
$forums[$forum->tid] = $forum;
}
return $forums;
}
/**
* Calculate the number of nodes the user has not yet read and are newer
* than NODE_NEW_LIMIT.
*/
function _forum_topics_unread($term, $uid) {
$sql = "SELECT COUNT(DISTINCT n.nid) FROM {node} n INNER JOIN {term_node} tn ON n.vid = tn.vid AND tn.tid = %d LEFT JOIN {history} h ON n.nid = h.nid AND h.uid = %d WHERE n.status = 1 AND n.created > %d AND h.nid IS NULL";
$sql = db_rewrite_sql($sql);
return db_result(db_query($sql, $term, $uid, NODE_NEW_LIMIT));
}
function forum_get_topics($tid, $sortby, $forum_per_page) {
global $user, $forum_topic_list_header;
$forum_topic_list_header = array(
NULL,
array('data' => t('Topic'), 'field' => 'n.title'),
array('data' => t('Replies'), 'field' => 'l.comment_count'),
array('data' => t('Created'), 'field' => 'n.created'),
array('data' => t('Last reply'), 'field' => 'l.last_comment_timestamp'),
);
$order = _forum_get_topic_order($sortby);
for ($i = 0; $i < count($forum_topic_list_header); $i++) {
if ($forum_topic_list_header[$i]['field'] == $order['field']) {
$forum_topic_list_header[$i]['sort'] = $order['sort'];
}
}
$term = taxonomy_get_term($tid);
$sql = db_rewrite_sql("SELECT n.nid, r.tid, n.title, n.type, n.sticky, u.name, u.uid, n.created AS timestamp, n.comment AS comment_mode, l.last_comment_timestamp, IF(l.last_comment_uid != 0, cu.name, l.last_comment_name) AS last_comment_name, l.last_comment_uid, l.comment_count AS num_comments, f.tid AS forum_tid FROM {node_comment_statistics} l INNER JOIN {node} n ON n.nid = l.nid INNER JOIN {users} cu ON l.last_comment_uid = cu.uid INNER JOIN {term_node} r ON n.vid = r.vid INNER JOIN {users} u ON n.uid = u.uid INNER JOIN {forum} f ON n.vid = f.vid WHERE n.status = 1 AND r.tid = %d");
$sql .= tablesort_sql($forum_topic_list_header, 'n.sticky DESC,');
$sql .= ', n.created DESC'; // Always add a secondary sort order so that the news forum topics are on top.
$sql_count = db_rewrite_sql("SELECT COUNT(DISTINCT n.nid) FROM {node} n INNER JOIN {term_node} r ON n.vid = r.vid AND r.tid = %d WHERE n.status = 1");
$result = pager_query($sql, $forum_per_page, 0, $sql_count, $tid);
$topics = array();
while ($topic = db_fetch_object($result)) {
if ($user->uid) {
// folder is new if topic is new or there are new comments since last visit
if ($topic->tid != $tid) {
$topic->new = 0;
}
else {
$history = _forum_user_last_visit($topic->nid);
$topic->new_replies = comment_num_new($topic->nid, $history);
$topic->new = $topic->new_replies || ($topic->timestamp > $history);
}
}
else {
// Do not track "new replies" status for topics if the user is anonymous.
$topic->new_replies = 0;
$topic->new = 0;
}
if ($topic->num_comments > 0) {
$last_reply = new stdClass();
$last_reply->timestamp = $topic->last_comment_timestamp;
$last_reply->name = $topic->last_comment_name;
$last_reply->uid = $topic->last_comment_uid;
$topic->last_reply = $last_reply;
}
$topics[] = $topic;
}
return $topics;
}
/**
* Finds the first unread node for a given forum.
*/
function _forum_new($tid) {
global $user;
$sql = "SELECT n.nid FROM {node} n LEFT JOIN {history} h ON n.nid = h.nid AND h.uid = %d INNER JOIN {term_node} r ON n.nid = r.nid AND r.tid = %d WHERE n.status = 1 AND h.nid IS NULL AND n.created > %d ORDER BY created";
$sql = db_rewrite_sql($sql);
$nid = db_result(db_query_range($sql, $user->uid, $tid, NODE_NEW_LIMIT, 0, 1));
return $nid ? $nid : 0;
}
/**
* Process variables for forums.tpl.php
*
* The $variables array contains the following arguments:
* - $forums
* - $topics
* - $parents
* - $tid
* - $sortby
* - $forum_per_page
*
* @see forums.tpl.php
*/
function template_preprocess_forums(&$variables) {
global $user;
$vid = variable_get('forum_nav_vocabulary', '');
$vocabulary = taxonomy_vocabulary_load($vid);
$title = !empty($vocabulary->name) ? $vocabulary->name : '';
// Breadcrumb navigation:
$breadcrumb[] = l(t('Home'), NULL);
if ($variables['tid']) {
$breadcrumb[] = l($vocabulary->name, 'forum');
}
if ($variables['parents']) {
$variables['parents'] = array_reverse($variables['parents']);
foreach ($variables['parents'] as $p) {
if ($p->tid == $variables['tid']) {
$title = $p->name;
}
else {
$breadcrumb[] = l($p->name, 'forum/'. $p->tid);
}
}
}
drupal_set_breadcrumb($breadcrumb);
drupal_set_title(check_plain($title));
if ($variables['forums_defined'] = count($variables['forums']) || count($variables['parents'])) {
// Format the "post new content" links listing.
$forum_types = array();
// Loop through all node types for forum vocabulary.
foreach ($vocabulary->nodes as $type) {
// Check if the current user has the 'create' permission for this node type.
if (node_access('create', $type)) {
// Fetch the "General" name of the content type;
// Push the link with title and URL to the array.
$forum_types[$type] = array('title' => t('Post new @node_type', array('@node_type' => node_get_types('name', $type))), 'href' => 'node/add/'. str_replace('_', '-', $type) .'/'. $variables['tid']);
}
}
if (empty($forum_types)) {
// The user is logged-in; but denied access to create any new forum content type.
if ($user->uid) {
$forum_types['disallowed'] = array('title' => t('You are not allowed to post new content in the forum.'));
}
// The user is not logged-in; and denied access to create any new forum content type.
else {
$forum_types['login'] = array('title' => t('<a href="@login">Login</a> to post new content in the forum.', array('@login' => url('user/login', array('query' => drupal_get_destination())))), 'html' => TRUE);
}
}
$variables['links'] = $forum_types;
if (!empty($variables['forums'])) {
$variables['forums'] = theme('forum_list', $variables['forums'], $variables['parents'], $variables['tid']);
}
else {
$variables['forums'] = '';
}
if ($variables['tid'] && !in_array($variables['tid'], variable_get('forum_containers', array()))) {
$variables['topics'] = theme('forum_topic_list', $variables['tid'], $variables['topics'], $variables['sortby'], $variables['forum_per_page']);
drupal_add_feed(url('taxonomy/term/'. $variables['tid'] .'/0/feed'), 'RSS - '. $title);
}
else {
$variables['topics'] = '';
}
// Provide separate template suggestions based on what's being output. Topic id is also accounted for.
// Check both variables to be safe then the inverse. Forums with topic ID's take precedence.
if ($variables['forums'] && !$variables['topics']) {
$variables['template_files'][] = 'forums-containers';
$variables['template_files'][] = 'forums-'. $variables['tid'];
$variables['template_files'][] = 'forums-containers-'. $variables['tid'];
}
elseif (!$variables['forums'] && $variables['topics']) {
$variables['template_files'][] = 'forums-topics';
$variables['template_files'][] = 'forums-'. $variables['tid'];
$variables['template_files'][] = 'forums-topics-'. $variables['tid'];
}
else {
$variables['template_files'][] = 'forums-'. $variables['tid'];
}
}
else {
drupal_set_title(t('No forums defined'));
$variables['links'] = array();
$variables['forums'] = '';
$variables['topics'] = '';
}
}
/**
* Process variables to format a forum listing.
*
* $variables contains the following information:
* - $forums
* - $parents
* - $tid
*
* @see forum-list.tpl.php
* @see theme_forum_list()
*/
function template_preprocess_forum_list(&$variables) {
global $user;
$row = 0;
// Sanitize each forum so that the template can safely print the data.
foreach ($variables['forums'] as $id => $forum) {
$variables['forums'][$id]->description = !empty($forum->description) ? filter_xss_admin($forum->description) : '';
$variables['forums'][$id]->link = url("forum/$forum->tid");
$variables['forums'][$id]->name = check_plain($forum->name);
$variables['forums'][$id]->is_container = !empty($forum->container);
$variables['forums'][$id]->zebra = $row % 2 == 0 ? 'odd' : 'even';
$row++;
$variables['forums'][$id]->new_text = '';
$variables['forums'][$id]->new_url = '';
$variables['forums'][$id]->new_topics = 0;
$variables['forums'][$id]->old_topics = $forum->num_topics;
if ($user->uid) {
$variables['forums'][$id]->new_topics = _forum_topics_unread($forum->tid, $user->uid);
if ($variables['forums'][$id]->new_topics) {
$variables['forums'][$id]->new_text = format_plural($variables['forums'][$id]->new_topics, '1 new', '@count new');
$variables['forums'][$id]->new_url = url("forum/$forum->tid", array('fragment' => 'new'));
}
$variables['forums'][$id]->old_topics = $forum->num_topics - $variables['forums'][$id]->new_topics;
}
$variables['forums'][$id]->last_reply = theme('forum_submitted', $forum->last_post);
}
// Give meaning to $tid for themers. $tid actually stands for term id.
$variables['forum_id'] = $variables['tid'];
unset($variables['tid']);
}
/**
* Preprocess variables to format the topic listing.
*
* $variables contains the following data:
* - $tid
* - $topics
* - $sortby
* - $forum_per_page
*
* @see forum-topic-list.tpl.php
* @see theme_forum_topic_list()
*/
function template_preprocess_forum_topic_list(&$variables) {
global $forum_topic_list_header;
// Create the tablesorting header.
$ts = tablesort_init($forum_topic_list_header);
$header = '';
foreach ($forum_topic_list_header as $cell) {
$cell = tablesort_header($cell, $forum_topic_list_header, $ts);
$header .= _theme_table_cell($cell, TRUE);
}
$variables['header'] = $header;
if (!empty($variables['topics'])) {
$row = 0;
foreach ($variables['topics'] as $id => $topic) {
$variables['topics'][$id]->icon = theme('forum_icon', $topic->new, $topic->num_comments, $topic->comment_mode, $topic->sticky);
$variables['topics'][$id]->zebra = $row % 2 == 0 ? 'odd' : 'even';
$row++;
// We keep the actual tid in forum table, if it's different from the
// current tid then it means the topic appears in two forums, one of
// them is a shadow copy.
if ($topic->forum_tid != $variables['tid']) {
$variables['topics'][$id]->moved = TRUE;
$variables['topics'][$id]->title = check_plain($topic->title);
$variables['topics'][$id]->message = l(t('This topic has been moved'), "forum/$topic->forum_tid");
}
else {
$variables['topics'][$id]->moved = FALSE;
$variables['topics'][$id]->title = l($topic->title, "node/$topic->nid");
$variables['topics'][$id]->message = '';
}
$variables['topics'][$id]->created = theme('forum_submitted', $topic);
$variables['topics'][$id]->last_reply = theme('forum_submitted', isset($topic->last_reply) ? $topic->last_reply : NULL);
$variables['topics'][$id]->new_text = '';
$variables['topics'][$id]->new_url = '';
if ($topic->new_replies) {
$variables['topics'][$id]->new_text = format_plural($topic->new_replies, '1 new', '@count new');
$variables['topics'][$id]->new_url = url("node/$topic->nid", array('query' => comment_new_page_count($topic->num_comments, $topic->new_replies, $topic), 'fragment' => 'new'));
}
}
}
else {
// Make this safe for the template
$variables['topics'] = array();
}
// Give meaning to $tid for themers. $tid actually stands for term id.
$variables['topic_id'] = $variables['tid'];
unset($variables['tid']);
$variables['pager'] = theme('pager', NULL, $variables['forum_per_page'], 0);
}
/**
* Process variables to format the icon for each individual topic.
*
* $variables contains the following data:
* - $new_posts
* - $num_posts = 0
* - $comment_mode = 0
* - $sticky = 0
*
* @see forum-icon.tpl.php
* @see theme_forum_icon()
*/
function template_preprocess_forum_icon(&$variables) {
$variables['hot_threshold'] = variable_get('forum_hot_topic', 15);
if ($variables['num_posts'] > $variables['hot_threshold']) {
$variables['icon'] = $variables['new_posts'] ? 'hot-new' : 'hot';
}
else {
$variables['icon'] = $variables['new_posts'] ? 'new' : 'default';
}
if ($variables['comment_mode'] == COMMENT_NODE_READ_ONLY || $variables['comment_mode'] == COMMENT_NODE_DISABLED) {
$variables['icon'] = 'closed';
}
if ($variables['sticky'] == 1) {
$variables['icon'] = 'sticky';
}
}
/**
* Preprocess variables to format the next/previous forum topic navigation links.
*
* $variables contains $node.
*
* @see forum-topic-navigation.tpl.php
* @see theme_forum_topic_navigation()
*/
function template_preprocess_forum_topic_navigation(&$variables) {
$output = '';
// get previous and next topic
$sql = "SELECT n.nid, n.title, n.sticky, l.comment_count, l.last_comment_timestamp FROM {node} n INNER JOIN {node_comment_statistics} l ON n.nid = l.nid INNER JOIN {term_node} r ON n.nid = r.nid AND r.tid = %d WHERE n.status = 1 ORDER BY n.sticky DESC, ". _forum_get_topic_order_sql(variable_get('forum_order', 1));
$result = db_query(db_rewrite_sql($sql), isset($variables['node']->tid) ? $variables['node']->tid : 0);
$stop = $variables['prev'] = $variables['next'] = 0;
while ($topic = db_fetch_object($result)) {
if ($stop == 1) {
$variables['next'] = $topic->nid;
$variables['next_title'] = check_plain($topic->title);
$variables['next_url'] = url("node/$topic->nid");
break;
}
if ($topic->nid == $variables['node']->nid) {
$stop = 1;
}
else {
$variables['prev'] = $topic->nid;
$variables['prev_title'] = check_plain($topic->title);
$variables['prev_url'] = url("node/$topic->nid");
}
}
}
/**
* Process variables to format submission info for display in the forum list and topic list.
*
* $variables will contain: $topic
*
* @see forum-submitted.tpl.php
* @see theme_forum_submitted()
*/
function template_preprocess_forum_submitted(&$variables) {
$variables['author'] = isset($variables['topic']->uid) ? theme('username', $variables['topic']) : '';
$variables['time'] = isset($variables['topic']->timestamp) ? format_interval(time() - $variables['topic']->timestamp) : '';
}
function _forum_user_last_visit($nid) {
global $user;
static $history = array();
if (empty($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 > NODE_NEW_LIMIT ? $t->timestamp : NODE_NEW_LIMIT;
}
}
return isset($history[$nid]) ? $history[$nid] : NODE_NEW_LIMIT;
}
function _forum_get_topic_order($sortby) {
switch ($sortby) {
case 1:
return array('field' => 'l.last_comment_timestamp', 'sort' => 'desc');
break;
case 2:
return array('field' => 'l.last_comment_timestamp', 'sort' => 'asc');
break;
case 3:
return array('field' => 'l.comment_count', 'sort' => 'desc');
break;
case 4:
return array('field' => 'l.comment_count', 'sort' => 'asc');
break;
}
}
function _forum_get_topic_order_sql($sortby) {
$order = _forum_get_topic_order($sortby);
return $order['field'] .' '. strtoupper($order['sort']);
}

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<?php
/**
* @file
* User page callbacks for the forum module.
*/
/**
* Menu callback; prints a forum listing.
*/
function forum_page($tid = 0) {
if (!is_numeric($tid)) {
return MENU_NOT_FOUND;
}
$tid = (int)$tid;
$topics = '';
$forum_per_page = variable_get('forum_per_page', 25);
$sortby = variable_get('forum_order', 1);
$forums = forum_get_forums($tid);
$parents = taxonomy_get_parents_all($tid);
if ($tid && !in_array($tid, variable_get('forum_containers', array()))) {
$topics = forum_get_topics($tid, $sortby, $forum_per_page);
}
return theme('forums', $forums, $topics, $parents, $tid, $sortby, $forum_per_page);
}

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modules/forum/forums.tpl.php Normal file
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<?php
/**
* @file forums.tpl.php
* Default theme implementation to display a forum which may contain forum
* containers as well as forum topics.
*
* Variables available:
* - $links: An array of links that allow a user to post new forum topics.
* It may also contain a string telling a user they must log in in order
* to post.
* - $forums: The forums to display (as processed by forum-list.tpl.php)
* - $topics: The topics to display (as processed by forum-topic-list.tpl.php)
* - $forums_defined: A flag to indicate that the forums are configured.
*
* @see template_preprocess_forums()
* @see theme_forums()
*/
?>
<?php if ($forums_defined): ?>
<div id="forum">
<?php print theme('links', $links); ?>
<?php print $forums; ?>
<?php print $topics; ?>
</div>
<?php endif; ?>