blocks/blog_menu/block_blog_menu.php

   1 <?php //$Id$
   2
   3 require_once($CFG->dirroot .'/blog/lib.php');
   4
   5 class block_blog_menu extends block_base {
   6
   7     function init() {
   8         $this->title = get_string('blockmenutitle', 'blog');
   9         $this->content_type = BLOCK_TYPE_TEXT;
  10         $this->version = 2004112000;
  11     }
  12
  13     function get_content() {
  14         global $CFG, $course;
  15
  16         if (!isset($course)) {
  17             $course = SITEID;
  18         }
  19
  20         if (empty($CFG->bloglevel)) {
  21             $this->content->text = '';
  22             return $this->content;
  23         }
  24
  25         // don't display menu block if block is set at site level, and user is not logged in
  26         if ($CFG->bloglevel < BLOG_GLOBAL_LEVEL && !(isloggedin() && !isguest())) {
  27             $this->content->text = '';
  28             return $this->content;
  29         }
  30
  31         if (!isset($userBlog)) {
  32             $userBlog ->userid = 0;
  33         }
  34
  35         global $CFG, $USER, $course;
  36         if (!empty($USER->id)) {
  37             $userBlog->userid = $USER->id;
  38         }   //what is $userBlog anyway
  39         if($this->content !== NULL) {
  40             return $this->content;
  41         }
  42
  43         $output = '';
  44
  45         $this->content = new stdClass;
  46         $this->content->footer = '';
  47         if (empty($this->instance) /*|| empty($CFG->blog_version)*/) {
  48             // Either we're being asked for content without
  49             // an associated instance of the Blog module has never been installed.
  50             $this->content->text = $output;
  51             return $this->content;
  52         }
  53
  54         //if ( blog_isLoggedIn() && !isguest() ) {
  55             $courseviewlink = '';
  56             $addentrylink = '';
  57             $coursearg = '';
  58
  59             $sitecontext = get_context_instance(CONTEXT_SYSTEM, SITEID);
  60
  61             if (isset($course) && isset($course->id)
  62                     && $course->id != 0 && $course->id != SITEID) {
  63
  64                 $incoursecontext = true;
  65                 $curcontext = get_context_instance(CONTEXT_COURSE, $course->id);
  66             } else {
  67                 $incoursecontext = false;
  68                 $curcontext = $sitecontext;
  69             }
  70
  71             $canviewblogs = has_capability('moodle/blog:view', $curcontext);
  72
  73             /// Accessibility: markup as a list.
  74
  75             if ( (isloggedin() && !isguest()) && $incoursecontext
  76                     && $CFG->bloglevel >= BLOG_COURSE_LEVEL && $canviewblogs) {
  77
  78                 $coursearg = '&amp;courseid='.$course->id;
  79                 // a course is specified
  80
  81                 $courseviewlink = '<li><a href="'. $CFG->wwwroot .'/blog/index.php?filtertype=course&amp;filterselect='. $course->id .'">';
  82                 $courseviewlink .= get_string('viewcourseentries', 'blog') ."</a></li>\n";
  83             }
  84
  85             $blogmodon = false;
  86
  87             if ( (isloggedin() && !isguest())
  88                         && (!$blogmodon || ($blogmodon && $coursearg != ''))
  89                         && $CFG->bloglevel >= BLOG_USER_LEVEL ) {
  90
  91                 // show Add entry link
  92                 if (has_capability('moodle/blog:create', $sitecontext)) {
  93                     $addentrylink = '<li><a href="'. $CFG->wwwroot. '/blog/edit.php?action=add'
  94                                    .$coursearg.'">'.get_string('addnewentry', 'blog') ."</a></li>\n";
  95                 }
  96                 // show View my entries link
  97                 $addentrylink .= '<li><a href="'. $CFG->wwwroot .'/blog/index.php?userid='.
  98                                  $userBlog->userid.'">'.get_string('viewmyentries', 'blog').
  99                                  "</a></li>\n";
 100
 101                 // show link to manage blog prefs
 102                 $addentrylink .= '<li><a href="'. $CFG->wwwroot. '/blog/preferences.php?userid='.
 103                                  $userBlog->userid . $coursearg .'">'.
 104                                  get_string('blogpreferences', 'blog')."</a></li>\n";
 105
 106                 $output = $addentrylink;
 107                 $output .= $courseviewlink;
 108             }
 109
 110             // show View site entries link
 111             if ($CFG->bloglevel >= BLOG_SITE_LEVEL && $canviewblogs) {
 112                 $output .= '<li><a href="'. $CFG->wwwroot .'/blog/index.php?filtertype=site&amp;">';
 113                 $output .= get_string('viewsiteentries', 'blog')."</a></li>\n";
 114             }
 115
 116             if (has_capability('moodle/blog:manageofficialtags', $sitecontext)
 117               or has_capability('moodle/blog:managepersonaltags', $sitecontext)
 118               or has_capability('moodle/blog:create', $sitecontext)) {
 119
 120                 $output .= '<li>'. link_to_popup_window("/blog/tags.php",'popup',get_string('tagmanagement'), 400, 500, 'Popup window', 'none', true) ."</li>\n";
 121             }
 122
 123             // show Help with blogging link
 124             //$output .= '<li><a href="'. $CFG->wwwroot .'/help.php?module=blog&amp;file=user.html">';
 125             //$output .= get_string('helpblogging', 'blog') ."</a></li>\n";
 126         //} else {
 127         //    $output = ''; //guest users and users who are not logged in do not get menus
 128         //}
 129
 130         $this->content->text = '<ul class="list">'. $output ."</ul>\n";
 131         return $this->content;
 132     }
 133 }
 134
 135 ?>