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<?php
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// $Id: taxonomy_ticker.module,v 1.19 2008/01/07 16:19:20 yrocq Exp $
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/**
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* @file
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* Enables user to use a ticker to display a type of content.
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*/
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/**
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* Implementation of hook_help().
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*/
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function taxonomy_ticker_help($section) {
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switch ($section) {
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case 'admin/modules#description':
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return t('Allows the use of a ticker to display a type of content.');
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}
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}
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function taxonomy_ticker_contents() {
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$tid = variable_get("taxonomy_ticker_tid", array());
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if (count($tid))
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{
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// Scrolling vertically.
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if (variable_get('taxonomy_ticker_direction', 0) == 0) {
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drupal_add_js(drupal_get_path('module', 'taxonomy_ticker') .'/taxonomy_ticker.js');
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drupal_add_css(drupal_get_path('module', 'taxonomy_ticker') .'/taxonomy_ticker.css');
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}
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else {
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drupal_add_js(drupal_get_path('module', 'taxonomy_ticker') .'/taxonomy_ticker_horizontally.js');
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drupal_add_css(drupal_get_path('module', 'taxonomy_ticker') .'/taxonomy_ticker_horizontally.css');
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}
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$tickerspeed = variable_get('taxonomy_ticker_speed', 8);
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// Removing the style tag from scrollPane breaks the scrolling functionality.
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$block = '<div id="scrollerClipper" style="z-index: '. $tickerspeed .'" onmouseover="pauseScroll();" onmouseout="reStartScroll();"><div id="outerscrollPane"><div id="scrollPane" style="position: relative; top: 0px; left: 0px;">';
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$type_q = ($type ? "n.type = '$type'" : 1);
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foreach ($tid as $key => $val) {
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$tid[$key] = "r.tid = '$val'";
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}
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if (!empty($tid)) $tids = "AND (". join(" OR ", $tid) .")";
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$query = db_rewrite_sql("SELECT n.nid, n.title, n.type FROM {node} n LEFT JOIN {term_node} r ON r.nid = n.nid WHERE n.status = 1 ". $tids ." AND $type_q ORDER BY n.changed DESC");
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$results = db_query_range($query, 0, variable_get('taxonomy_ticker_count', 5));
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$block .= '<div id="firstscrollerContentItem"></div>';
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while ($result = db_fetch_object($results)) {
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/**
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* The commented code that follows is an example of how to integrate taxonomy_ticker with
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* a flexinode content-type, which could be used to show some html content instead of just
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* displaying the title of the node.
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*/
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/*
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$node = node_load(array('nid'=>$result->nid));
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if ( $node->flexinode_2 != '' ) {
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// $block .= "<div class=\"scrollerContentItem\"><p><a href=\"" . $node->flexinode_2 . "\">$result->title</a></p></div>";
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$block .= "<div class=\"scrollerContentItem\"><p>$node->flexinode_2</p></div>";
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}
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else {
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*/
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if (variable_get('taxonomy_ticker_teaser', 0) == 1) {
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$node = node_load(array('nid' => $result->nid));
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$teaser = '<br/>'. $node->teaser;
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}
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else $teaser = '';
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$block .= '<div class="scrollerContentItem"><p>'. l($result->title, 'node/'. $result->nid) . $teaser .'</p></div>';
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/*
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}
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*/
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}
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$block .= '<div id="lastscrollerContentItem"></div>';
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$block .= '<div style="clear: both"></div></div></div></div>';
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}
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else
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{
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$block='';
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}
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return $block;
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}
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function taxonomy_ticker_block($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('A ticker block');
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return $blocks;
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case 'view':
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$blocks["content"] = taxonomy_ticker_contents();
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$blocks["subject"] = t('Ticker');
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return $blocks;
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}
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}
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function taxonomy_ticker_menu($maycache) {
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$items = array();
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if (!$may_cache) {
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$items[] = array(
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'path' => 'admin/settings/taxonomy-ticker',
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'title' => t('taxonomy ticker'),
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'description' => t('Configure taxonomy, number of items, scroll speed and scroll direction of the items in the taxonomy ticker block.'),
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'callback' => 'drupal_get_form',
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'callback arguments' => 'taxonomy_ticker_admin_settings',
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'access' => user_access('administer site configuration'),
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'type' => MENU_NORMAL_ITEM,
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);
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}
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return $items;
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}
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function taxonomy_ticker_admin_settings() {
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$form['taxonomy_ticker_tid'] = array(
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'#type' => 'select',
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'#title' => t('Terms'),
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'#default_value' => variable_get('taxonomy_ticker_tid', array()),
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'#options' => taxonomy_form_all(),
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'#description' => t('Take nodes associated to the selected terms.'),
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'#extra' => 0,
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'#multiple' => TRUE,
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'#required' => TRUE,
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);
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$form['taxonomy_ticker_count'] = array(
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'#type' => 'textfield',
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'#title' => t('Number of items'),
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'#default_value' => variable_get('taxonomy_ticker_count', 5),
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'#size' => 3,
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'#maxlength' => 3,
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'#description' => t('The number of items to display in the ticker.'),
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);
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$form['taxonomy_ticker_direction'] = array(
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'#type' => 'select',
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'#title' => t('Direction of scroll'),
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'#default_value' => variable_get('taxonomy_ticker_direction', 0),
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'#options' => array(0 => t('Vertically'), 1 => t('Horizontally')),
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'#description' => t('The direction in which the items scroll in the ticker.'),
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);
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$form['taxonomy_ticker_speed'] = array(
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'#type' => 'select',
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'#title' => t('Scroll Speed'),
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'#default_value' => variable_get('taxonomy_ticker_speed', 8),
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'#options' => array(1 => t('Super Fast'), 4 => t('Fast'), 8 => t('Standard'), 12 => t('Slow'), 16 => t('Super Slow')),
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'#description' => t('The speed in which the items scroll in the ticker.'),
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);
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$form['taxonomy_ticker_teaser'] = array(
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'#type' => 'radios',
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'#title' => t('Include teaser'),
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'#default_value' => variable_get('taxonomy_ticker_teaser', 0),
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'#options' => array(t('Disabled'), t('Enabled')),
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'#description' => t('This option makes teasers appear under the titles (best used when scrolling vertically)'),
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);
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return system_settings_form($form);
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}
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