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<?php
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// $Id
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// Copyright of Fabio Mucciante. See LICENSE for redistribution allowances.
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/**
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* Implementation of hook_help().
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*
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*/
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function last_node_help($section) {
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switch ($section) {
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case 'admin/help#last_node':
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$output = t('<p>This module displays the list of inserted lately items (sorted by time) for each node.<BR>Set your own nodes that you want to see at <a href="?q=admin/settings/last_node">settings page</a> and view this page with <a href="?q=last_node/">last_node/</a> address, you can specify a title and image for each item.</p>');
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$output .= t('<p>This module provide:<ul> <li>Block <em>Last 10</em>: Show your last 10 items of all nodes; <li>Block <em>Navigate Last Node</em>: Show Block of all Type node allowed; <li>Menu Items for each node type; <li>API for display in your own page:');
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$output .= t('<ol><li><em>lastnode_display($title,$node_type,$num_item)</em>: if you want show your last items for node specified at own page; <li><em>lastnode_imgdisplay($title,$node_type,$num_item)</em>: show also image for each node; <li><em>lastnode_css()</em>; include css of this module if you don\'t use other block.</ol> </ul></p>');
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$output .= t('<h3>Example for API usage:</h3><p> <ul><li> Enable the page and story module at <a href="?q=admin/modules">administer » modules</a> page. <li>Select <a href="?q=node/add/page">create content » page</a>; <li>For input format, select PHP code; <li>Check frontpage option; <li>Give the page a title. For body, put: <pre><?php print lastnode_display(\'Last 10 Node of Story\',\'story\',10); ?></pre> <li>Save the page.</ul></p>');
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return $output;
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break;
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case 'admin/modules#description':
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return t('This module displays the list of inserted lately items (sorted by time) for each node and provide blocks and api for a fast access to these informations.');
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break;
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}
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}
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/**
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* Implementation of hook_block().
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*
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*/
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function last_node_block($op = 'list',$delta = 0) {
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if ($op == 'list') {
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$blocks[0]['info'] = t('Last 10 Nodes');
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$blocks[1]['info'] = t('Navigate Last Node');
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return $blocks;
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}
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else if ($op == 'view') {
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switch ($delta) {
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case 0:
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$block['subject'] = t('Last 10:');
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$block['content'] = _last_node_contents(1);
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break;
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case 1:
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$block['subject'] = t('Last Node:');
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$block['content'] = _last_node_contents(2);
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break;
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}
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return $block;
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}
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}
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/**
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* A block content function.
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*/
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function _last_node_contents($which_block) {
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if ($which_block == 1) {
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$node = variable_get('last_node_check',array());
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if (!empty($node)) {
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$placeholders = implode(',', array_fill(0, count($node), "'%s'"));
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$result = db_query_range(db_rewrite_sql("SELECT n.nid, n.title FROM {node} n WHERE n.type in ($placeholders) AND n.status = 1 ORDER BY n.created DESC"), $node, 0, 10);
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while ($node = db_fetch_object($result)) {
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$output .= l($node->title,'node/'. $node->nid) ."<BR>-<BR>";
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}
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}
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$output = '<marquee id="last_node-block" direction="up" scrollamount="1" scrolldelay="1" onMouseOver="this.stop()" onMouseOut="this.start()">'. $output .'</marquee>';
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theme_add_style(drupal_get_path("module","last_node") ."/last_node.css");
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return $output;
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}
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if ($which_block == 2) {
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$output = '<div class="last_node-nodeblock"><div class="last_node-linknodetypeblock">';
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$args['class'] = 'last_node-linknodetypeblock';
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$node = variable_get('last_node_check',array());
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if (!empty($node)) {
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foreach ($node as $key => $value) {
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$nodes["$value"] = variable_get('last_node_labelnode_'. $value, $value);
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}
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asort($nodes);
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reset($nodes);
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foreach ($nodes as $key => $value) {
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$title = _last_node_normalize_linkblock($value, $key);
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$output .= html_entity_decode(l($title,'last_node/'. $key, $args)) .'<BR>';
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}
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}
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theme_add_style(drupal_get_path("module","last_node") ."/last_node.css");
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return $output .'</div></div>';
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}
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}
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function lastnode_css() {
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return theme_stylesheet_import(drupal_get_path("module","last_node") ."/last_node.css");
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}
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function lastnode_display($title,$node_type,$numitem = 5) {
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$lista = array();
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$result = db_query_range("SELECT n.title, n.nid, n.created FROM {node} n WHERE n.status = 1 AND n.type = '%s' ORDER BY n.created DESC", $node_type, 0, $numitem);
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while ($node = db_fetch_object($result)) {
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$lista[] = l($node->title ." (". format_date($node->created,'small') .")",'node/'. $node->nid);
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}
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$output = theme('item_list',$lista);
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$output = '<h2 class="page-title"><div class="last_node-linknodetype">'. html_entity_decode(l($title,'last_node/'. $node_type,$args)) .'</div></h2><BR>'. $output;
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//---Feed RSS
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$output .= theme('xml_icon',url('last_node/feed/'. $node_type));
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drupal_add_link(array('rel' => 'alternate',
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'type' => 'application/rss+xml',
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'title' => html_entity_decode("RSS - $title"),
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'href' => url("last_node/feed/$node_type")));
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return $output;
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}
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function lastnode_imgdisplay($title,$node_type,$numitem = 5) {
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return lastnode_display(_last_node_normalize_title($title,$node_type),$node_type,$numitem);
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}
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function _last_node_normalize_title($title,$node_type) {
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$image = variable_get('last_node_imagenode_'. $node_type,'');
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if ($image) {
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$title = " ¤ <img class=\"last_node-imagenode\" src=$image> ". $title;
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}
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else $title = " ¤ ". $title;
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return $title;
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}
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function _last_node_normalize_linkblock($title,$node_type) {
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$image = variable_get('last_node_imagenode_'. $node_type,'');
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if ($image) {
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$title = "<img class=\"last_node-imagelinkblock\" src=$image> ". $title;
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}
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else $title = " ¤ ". $title;
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return $title;
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}
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/*
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** menu hook
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*/
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function last_node_menu($may_cache) {
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$items = array();
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if ($may_cache) {
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$items[] = array('path' => 'last_node', 'title' => t('Last Node'),
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'callback' => 'last_node_page',
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'access' => user_access('access content'),
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'type' => MENU_NORMAL_ITEM);
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$node = variable_get('last_node_check', array());
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if (!empty($node)) {
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foreach ($node as $key => $value) {
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$title = variable_get('last_node_labelnode_' .$value,$value);
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$items[] = array('path' => 'last_node/'. $value, 'title' => $title,
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'access' => user_access('access content'),
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'type' => MENU_NORMAL_ITEM);
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}
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}
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}
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return $items;
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}
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function _last_node_validnode($type) {
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$node = variable_get('last_node_check', array());
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if (empty($node)) {
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return FALSE;
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}
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if ($type) {
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return in_array($type, array_values($node));
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}
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return TRUE;
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}
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function _last_node_feed($type) {
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if (!_last_node_validnode($type)) {
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drupal_not_found();
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return;
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}
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$result = db_query_range("SELECT n.nid, n.title, n.created, u.name, u.uid FROM {node} n INNER JOIN {users} u ON n.uid = u.uid WHERE n.type = '%s' AND n.status = 1 ORDER BY n.created DESC", $type, 0, 10);
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$channel['title'] = variable_get('site_name', 'drupal') ." ". variable_get('last_node_labelnode_'. $type, $type);
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$channel['link'] = url('last_node/'. $type, NULL, NULL, TRUE);
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$channel['description'] = variable_get('site_name', 'drupal') ." Sezione ". variable_get('last_node_labelnode_'. $type, $type);
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$channel['language'] = 'it';
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node_feed($result, $channel);
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}
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function last_node_page($type = NULL, $id = NULL) {
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if ($type == 'feed') {
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if ($id) {
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_last_node_feed($id);
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}
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else drupal_not_found();
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return;
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}
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else {
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_last_node_page($type);
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return;
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}
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}
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function _last_node_page($type = NULL) {
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if (!_last_node_validnode($type)) {
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drupal_not_found();
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return;
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}
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$output = theme_stylesheet_import(drupal_get_path("module","last_node") ."/last_node.css");
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if (!$type) {
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$node = variable_get('last_node_check', array());
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if (!empty($node)) {
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foreach ($node as $key => $value) {
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$title = variable_get('last_node_labelnode_'. $value, $value);
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$output .= lastnode_imgdisplay($title, $value);
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}
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}
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print theme('page', $output);
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return;
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}
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drupal_set_title(_last_node_normalize_title(drupal_get_title(), $type));
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$result = pager_query(db_rewrite_sql("SELECT n.nid, n.created FROM {node} n WHERE n.type = '%s' AND n.status = 1 ORDER BY n.created DESC"), variable_get('default_nodes_main', 10), 0, NULL, $type);
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while ($node = db_fetch_object($result)) {
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$output .= node_view(node_load(array('nid' => $node->nid)), 1);
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}
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$output .= theme('pager', NULL, variable_get('default_nodes_main', 10));
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print theme('page', $output);
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}
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/**
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* Implementation of hook_settings()
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*/
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function last_node_settings() {
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$node_types = drupal_map_assoc(node_list());
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foreach ($node_types as $k => $v) {
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$nodes[$k] = $v;
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$form .= form_textfield(t('Label for ') . $nodes[$k],
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'last_node_labelnode_'. $nodes[$k],
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variable_get('last_node_labelnode_'. $nodes[$k],$nodes[$k]),
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32, 128);
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$form .= form_textfield(t('Image for ') . $nodes[$k] .' <em>(Relative path)</em>',
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'last_node_imagenode_'. $nodes[$k],
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variable_get('last_node_imagenode_'. $nodes[$k], ''),
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32, 128);
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}
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$form .= form_checkboxes(t('Nodes including when you point at <em>last_node/</em> node'),
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'last_node_check',variable_get('last_node_check', array()), $nodes, NULL, NULL, TRUE);
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return $form;
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}
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?>
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