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<?php
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// $Id: sidecontent.module,v 1.14 2009/04/05 01:03:13 MegaGrunt Exp $
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/**
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* Implementation of hook_perm().
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*/
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function sidecontent_perm() {
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return array('access side content', 'create side content');
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}
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/**
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* Implementation of hook_block().
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*
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* Displays content in side bar
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*/
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function sidecontent_block($op = 'list', $delta = 0, $edit = array()) {
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switch ($op) {
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case 'list':
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$blocks[0]['info'] = t('Side content');
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return $blocks;
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case 'configure':
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$form['sidecontent_print'] = array(
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'#type' => 'checkbox',
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'#title' => t('Print view include'),
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'#default_value' => variable_get('sidecontent_print', false),
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'#description' => t('Show content in print view (requires Print Friendly Pages module).'),
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);
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$form['sidecontent_options'] = array(
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'#prefix' => '<strong>',
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'#value' => t('Options for node form:'),
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'#suffix' => '</strong>',
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);
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$form['sidecontent_show_input_format'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show input format'),
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'#default_value' => variable_get('sidecontent_show_input_format', true),
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'#description' => t('If this box is not checked, the default input format will be used when formatting the block content.'),
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);
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$form['sidecontent_show_in_group'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show in form group'),
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'#default_value' => variable_get('sidecontent_show_in_group', true),
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'#description' => t('Show textarea and form filters formatted as a form group.'),
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);
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$form['sidecontent_group_description'] = array(
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'#type' => 'textfield',
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'#title' => t('Group description'),
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'#default_value' => check_plain(variable_get('sidecontent_group_description', 'Content to display in side block.')),
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'#size' => 50,
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'#maxlength' => 64,
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'#description' => t('Short description that is displayed at the end of the form group.'),
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);
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return $form;
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case 'save':
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if (!user_access('create side content')) break;
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variable_set('sidecontent_print', !empty($edit['sidecontent_print']));
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variable_set('sidecontent_show_input_format', !empty($edit['sidecontent_show_input_format']));
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variable_set('sidecontent_show_in_group', !empty($edit['sidecontent_show_in_group']));
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variable_set('sidecontent_group_description', trim($edit['sidecontent_group_description']));
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return;
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case 'view': default:
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// is this a node?
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if (arg(0) != 'node') break;
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if (!is_numeric(arg(1)) && arg(1) != 'add') break;
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// does user have access to view node?
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if (!user_access('access content')) break;
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// does user have access to view sidecontent?
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if (!user_access('access side content') && !user_access('create side content' )) break;
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if (is_numeric(arg(1))) {
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$node = node_load(arg(1));
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$type = $node->type;
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} else {
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$type = arg(2);
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}
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// is sidecontent enabled for this node type?
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if (!variable_get('sidecontent_' . $type, 1)) break;
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// Preview
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$node_form = $_POST['edit'];
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if (!empty($node_form) && user_access('create side content' )) {
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if (empty($node_form['sidecontent_format']) || !is_numeric($node_form['sidecontent_format'])) $node_form['sidecontent_format'] = FILTER_FORMAT_DEFAULT;
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$sidecontent->sidetitle = $node_form['sidecontent_title'];
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$sidecontent->sidecontent = $node_form['sidecontent'];
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$sidecontent->format = $node_form['sidecontent_format'];
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} else {
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$sidecontent = db_fetch_object(db_query("SELECT s.format, s.sidetitle, s.sidecontent FROM {sidecontent} s WHERE nid = %d", $node->nid));
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}
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if ($sidecontent->sidecontent) {
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if (!empty($sidecontent->sidetitle)) $block['subject'] = check_plain($sidecontent->sidetitle);
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$block['content'] = check_markup($sidecontent->sidecontent, $sidecontent->format, FALSE);
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}
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return $block;
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}
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return;
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}
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/**
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* Implementation of hook_form_alter.
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*/
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function sidecontent_form_alter(&$form, &$form_state, $form_id) {
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// Alter the settings form.
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if ($form_id == 'node_type_form') {
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$node_type = $form['old_type']['#value'];
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$form['submission']['sidecontent'] = array(
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'#type' => 'radios',
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'#title' => t('Enable side content'),
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'#default_value' => variable_get('sidecontent_' . $node_type, 0),
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'#options' => array(t('Disabled'), t('Enabled')),
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);
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}
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// Add stuff to the node submit form.
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if (isset($form['type']) && $form['type']['#value'] . '_node_form' == $form_id) {
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if (!user_access('create side content' )) return;
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$node = $form['#node'];
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$type = variable_get('sidecontent_' . $node->type, 1);
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if (!empty($type)) {
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if (variable_get('sidecontent_show_in_group', true)) {
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$form['sidecontent'] = array(
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'#type' => 'fieldset',
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'#title' => t('Side Content'),
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'#description' => check_plain(variable_get('sidecontent_group_description', '')),
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'#collapsible' => TRUE,
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'#collapsed' => empty($node->sidecontent),
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);
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}
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$default_title = trim(variable_get('sidecontent_title', t('blank')));
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$default_title = (empty($default_title)) ? t('blank') : check_plain($default_title);
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$form['sidecontent']['sidecontent_title'] = array(
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'#type' => 'textfield',
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'#title' => t('Side Content Title'),
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'#default_value' => $node->sidecontent_title,
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'#description' => t("Leave blank to use default side content title: <em>%title</em>", array('%title' => $default_title)),
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'#size' => 50,
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'#maxlength' => 128
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);
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$form['sidecontent']['sidecontent'] = array(
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'#type' => 'textarea',
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'#title' => t('Side Content Text'),
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'#default_value' => $node->sidecontent,
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'#description' => t('Content to display in side block.'),
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'#cols' => 60,
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'#rows' => 20,
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);
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if (variable_get('sidecontent_show_input_format', true)) {
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$form['sidecontent']['sidecontent_format'] = filter_form($node->sidecontent_format, NULL, array('sidecontent_format'));
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}
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}
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}
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}
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/**
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* Implementation of hook_nodeapi.
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*/
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function sidecontent_nodeapi(&$node, $op, $teaser, $page) {
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switch ($op) {
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case 'load':
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if (!user_access('access side content') && !user_access('create side content' )) break;
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$results = db_fetch_object(db_query("SELECT * FROM {sidecontent} WHERE nid = %d", $node->nid));
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if ($results) {
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$node->sidecontent_title = $results->sidetitle;
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$node->sidecontent = $results->sidecontent;
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$node->sidecontent_format = $results->format;
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}
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break;
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case 'validate':
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if (!variable_get('sidecontent_'. $node->type, 1)) break;
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if (!user_access('create side content' )) break;
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$node->sidecontent = rtrim($node->sidecontent);
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break;
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case 'insert':
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if (!variable_get('sidecontent_'. $node->type, 1)) break;
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if (empty($node->sidecontent)) return;
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if (!user_access('create side content' )) break;
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if (!variable_get('sidecontent_show_input_format', true)) $node->sidecontent_format = FILTER_FORMAT_DEFAULT;
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db_query("DELETE FROM {sidecontent} WHERE nid = %d", $node->nid);
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db_query("INSERT INTO {sidecontent} (nid, format, sidetitle, sidecontent) VALUES (%d, %d, '%s', '%s')", $node->nid, $node->sidecontent_format, $node->sidecontent_title, $node->sidecontent);
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break;
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case 'update':
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if (!variable_get('sidecontent_'. $node->type, 1)) break;
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if (!user_access('create side content' )) break;
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db_query("DELETE FROM {sidecontent} WHERE nid = %d", $node->nid);
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if (empty($node->sidecontent)) return;
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if (!variable_get('sidecontent_show_input_format', true)) $node->sidecontent_format = FILTER_FORMAT_DEFAULT;
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db_query("INSERT INTO {sidecontent} (nid, format, sidetitle, sidecontent) VALUES (%d, %d, '%s', '%s')", $node->nid, $node->sidecontent_format, $node->sidecontent_title, $node->sidecontent);
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break;
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case 'view':
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// add sidecontent into print view pages
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if (arg(0) == 'print' && !empty($node->sidecontent)) {
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$print = variable_get('sidecontent_print', false);
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if (empty($print)) break;
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// does user have access to view sidecontent?
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if (!user_access('access side content') && !user_access('create side content' )) break;
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// is the print module enabled
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if (!module_exists('print')) break;
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$sidecontent = check_markup($node->sidecontent, $node->format);
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// note: print module disregards theme, so we have to include our markup here - yuuk!
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$node->content['sidecontent'] = array('#value' => '<div class="sidecontent-print">' . $sidecontent . '</div>',
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'#weight' => -10,
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);
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}
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break;
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case 'delete':
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if (!variable_get('sidecontent_'. $node->type, 1)) break;
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if (!user_access('create side content' )) break;
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db_query("DELETE FROM {sidecontent} WHERE nid = %d", $node->nid);
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break;
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case 'update index':
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if (!variable_get('sidecontent_'. $node->type, 1)) break;
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if (!user_access('create side content' )) break;
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if (!variable_get('sidecontent_show_input_format', true)) $node->sidecontent_format = FILTER_FORMAT_DEFAULT;
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$text = check_markup($node->sidecontent, $node->sidecontent_format);
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return $text;
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}
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}
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