tag/search.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /**
  19  * @package    core
  20  * @subpackage tag
  21  * @copyright  2007 Luiz Cruz <luiz.laydner@gmail.com>
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 require_once('../config.php');
  26 require_once('lib.php');
  27 require_once('locallib.php');
  28
  29 require_login();
  30
  31 if (empty($CFG->usetags)) {
  32     print_error('tagsaredisabled', 'tag');
  33 }
  34
  35 $query   = optional_param('query', '', PARAM_RAW);
  36 $page    = optional_param('page', 0, PARAM_INT); // which page to show
  37 $perpage = optional_param('perpage', 18, PARAM_INT);
  38
  39 $params = array();
  40 if ($query !== '') {
  41     $params['query'] = $query;
  42 }
  43 if ($page !== 0) {
  44     $params['page'] = $page;
  45 }
  46 if ($perpage !== 18) {
  47     $params['perpage'] = $perpage;
  48 }
  49 $PAGE->set_url(new moodle_url('/tag/search.php', $params));
  50 $PAGE->set_context(get_context_instance(CONTEXT_SYSTEM));
  51 $PAGE->set_pagelayout('standard');
  52
  53 $systemcontext = get_context_instance(CONTEXT_SYSTEM);
  54 $manage_link = '&nbsp;';
  55
  56 $PAGE->set_title(get_string('tags', 'tag'));
  57 $PAGE->set_heading($SITE->fullname.': '.$PAGE->title);
  58 echo $OUTPUT->header();
  59
  60 if ( has_capability('moodle/tag:manage',$systemcontext) ) {
  61     echo '<div class="managelink"><a href="'. $CFG->wwwroot .'/tag/manage.php">' . get_string('managetags', 'tag') . '</a></div>' ;
  62 }
  63
  64 echo $OUTPUT->heading(get_string('searchtags', 'tag'), 2);
  65
  66 tag_print_search_box();
  67
  68 if(!empty($query)) {
  69      tag_print_search_results($query, $page, $perpage);
  70 }
  71
  72 echo '<br/><br/>';
  73
  74 echo $OUTPUT->box_start('generalbox', 'big-tag-cloud-box');
  75 tag_print_cloud(150);
  76 echo $OUTPUT->box_end();
  77
  78 echo $OUTPUT->footer();