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 = 2007101509;
  11     }
  12
  13     function get_content() {
  14         global $CFG, $USER, $COURSE;
  15
  16         if (empty($CFG->bloglevel)) {
  17             $this->content->text = '';
  18             return $this->content;
  19         }
  20
  21         // don't display menu block if block is set at site level, and user is not logged in
  22         if ($CFG->bloglevel < BLOG_GLOBAL_LEVEL && !(isloggedin() && !isguest())) {
  23             $this->content->text = '';
  24             return $this->content;
  25         }
  26
  27         if (!isset($userBlog)) {
  28             $userBlog ->userid = 0;
  29         }
  30
  31         if (!empty($USER->id)) {
  32             $userBlog->userid = $USER->id;
  33         }   //what is $userBlog anyway
  34         if($this->content !== NULL) {
  35             return $this->content;
  36         }
  37
  38         $output = '';
  39
  40         $this->content = new stdClass;
  41         $this->content->footer = '';
  42         if (empty($this->instance) /*|| empty($CFG->blog_version)*/) {
  43             // Either we're being asked for content without
  44             // an associated instance of the Blog module has never been installed.
  45             $this->content->text = $output;
  46             return $this->content;
  47         }
  48
  49         //if ( blog_isLoggedIn() && !isguest() ) {
  50             $courseviewlink = '';
  51             $addentrylink = '';
  52             $coursearg = '';
  53
  54             $sitecontext = get_context_instance(CONTEXT_SYSTEM);
  55
  56             if ($COURSE->id != SITEID) {
  57
  58                 $incoursecontext = true;
  59                 $curcontext = get_context_instance(CONTEXT_COURSE, $COURSE->id);
  60             } else {
  61                 $incoursecontext = false;
  62                 $curcontext = $sitecontext;
  63             }
  64
  65             $canviewblogs = has_capability('moodle/blog:view', $curcontext);
  66
  67             /// Accessibility: markup as a list.
  68
  69             if ( (isloggedin() && !isguest()) && $incoursecontext
  70                     && $CFG->bloglevel >= BLOG_COURSE_LEVEL && $canviewblogs) {
  71
  72                 $coursearg = '&amp;courseid='.$COURSE->id;
  73                 // a course is specified
  74
  75                 $courseviewlink = '<li><a href="'. $CFG->wwwroot .'/blog/index.php?filtertype=course&amp;filterselect='. $COURSE->id .'">';
  76                 $courseviewlink .= get_string('viewcourseentries', 'blog') ."</a></li>\n";
  77             }
  78
  79             $blogmodon = false;
  80
  81             if ( (isloggedin() && !isguest())
  82                         && (!$blogmodon || ($blogmodon && $coursearg != ''))
  83                         && $CFG->bloglevel >= BLOG_USER_LEVEL ) {
  84
  85                 // show Add entry link
  86                 if (has_capability('moodle/blog:create', $sitecontext)) {
  87                     $addentrylink = '<li><a href="'. $CFG->wwwroot. '/blog/edit.php?action=add'
  88                                    .$coursearg.'">'.get_string('addnewentry', 'blog') ."</a></li>\n";
  89                 }
  90                 // show View my entries link
  91                 $addentrylink .= '<li><a href="'. $CFG->wwwroot .'/blog/index.php?userid='.
  92                                  $userBlog->userid.'">'.get_string('viewmyentries', 'blog').
  93                                  "</a></li>\n";
  94
  95                 // show link to manage blog prefs
  96                 $addentrylink .= '<li><a href="'. $CFG->wwwroot. '/blog/preferences.php?userid='.
  97                                  $userBlog->userid . $coursearg .'">'.
  98                                  get_string('blogpreferences', 'blog')."</a></li>\n";
  99
 100                 $output = $addentrylink;
 101                 $output .= $courseviewlink;
 102             }
 103
 104             // show View site entries link
 105             if ($CFG->bloglevel >= BLOG_SITE_LEVEL && $canviewblogs) {
 106                 $output .= '<li><a href="'. $CFG->wwwroot .'/blog/index.php?filtertype=site&amp;">';
 107                 $output .= get_string('viewsiteentries', 'blog')."</a></li>\n";
 108             }
 109
 110             // took out tag management interface/link, should use tag/manage.php
 111
 112             // show Help with blogging link
 113             //$output .= '<li><a href="'. $CFG->wwwroot .'/help.php?module=blog&amp;file=user.html">';
 114             //$output .= get_string('helpblogging', 'blog') ."</a></li>\n";
 115         //} else {
 116         //    $output = ''; //guest users and users who are not logged in do not get menus
 117         //}
 118
 119         $this->content->text = '<ul class="list">'. $output ."</ul>\n";
 120         return $this->content;
 121     }
 122 }
 123
 124 ?>