mirror of
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113 lines
3.6 KiB
PHP
113 lines
3.6 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Recent Blog Entries Block page.
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*
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* @package moodlecore
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* @subpackage blog
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* @copyright 2009 Nicolas Connault
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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require_once($CFG->dirroot .'/blog/lib.php');
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require_once($CFG->dirroot .'/blog/locallib.php');
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/**
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* This block simply outputs a list of links to recent blog entries, depending on
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* the context of the current page.
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*/
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class block_blog_recent extends block_base {
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function init() {
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$this->title = get_string('blockrecenttitle', 'blog');
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$this->content_type = BLOCK_TYPE_TEXT;
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$this->version = 2009070900;
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}
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function get_content() {
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global $CFG, $USER, $PAGE, $DB;
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$this->content = new stdClass();
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$this->content->footer = '';
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$tag = optional_param('tag', null, PARAM_NOTAGS);
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$tagid = optional_param('tagid', null, PARAM_INT);
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$entryid = optional_param('entryid', null, PARAM_INT);
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$groupid = optional_param('groupid', null, PARAM_INT);
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$search = optional_param('search', null, PARAM_RAW);
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//correct tagid if a text tag is provided as a param
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if (!empty($tag)) { //text tag parameter takes precedence
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if ($tagrec = $DB->get_record_sql("SELECT * FROM {tag} WHERE name LIKE ?", array($tag))) {
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$tagid = $tagrec->id;
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} else {
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unset($tagid);
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}
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}
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$context = $PAGE->get_context();
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$strlevel = '';
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switch ($context->contextlevel) {
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case CONTEXT_COURSE:
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$strlevel = ($context->instanceid == SITEID) ? '' : get_string('course');
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break;
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case CONTEXT_MODULE:
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$strlevel = print_context_name($context);
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break;
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case CONTEXT_USER:
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$strlevel = get_string('user');
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break;
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}
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$filters = array();
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if (!empty($entryid)) {
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$filters['entry'] = $entryid;
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}
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if (!empty($groupid)) {
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$filters['group'] = $groupid;
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}
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if (!empty($tagid)) {
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$filters['tag'] = $tagid;
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}
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if (!empty($search)) {
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$filters['search'] = $search;
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}
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$blog_listing = new blog_listing($filters);
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$entries = $blog_listing->get_entries(0, get_user_preferences('blogrecententriesnumber', 4));
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$this->content->text = '<ul class="list">';
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$viewblog_url = $CFG->wwwroot . '/blog/index.php?entryid=';
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foreach ($entries as $entry_id => $entry) {
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$this->content->text .= "<li><a href=\"$viewblog_url$entry_id\">".shorten_text($entry->subject)."</a></li>\n";
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}
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$this->content->text .= '<li> </li>';
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$this->content->text .= '<li><a href="'.blog_get_context_url().'">'.get_string('viewallblogentries', 'blog', $strlevel).'</a></li>';
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$this->content->text .= '</ul>';
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}
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}
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