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<?php // $Id: index.php,v 1.16.2.12 2008/04/02 06:10:07 dongsheng Exp $
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require_once('../config.php');
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require_once('lib.php');
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require_once('pagelib.php');
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require_once($CFG->dirroot.'/lib/weblib.php');
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require_once($CFG->dirroot.'/blog/lib.php');
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if (empty($CFG->usetags)) {
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print_error('tagsaredisabled', 'tag');
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$tagid = optional_param('id', 0, PARAM_INT); // tag id
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$tagname = optional_param('tag', '', PARAM_TAG); // tag
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$edit = optional_param('edit', -1, PARAM_BOOL);
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$userpage = optional_param('userpage', 0, PARAM_INT); // which page to show
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$perpage = optional_param('perpage', 24, PARAM_INT);
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$tag = tag_get('name', $tagname, '*');
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$tag = tag_get('id', $tagid, '*');
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redirect($CFG->wwwroot.'/tag/search.php');
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//create a new page_tag object, defined in pagelib.php
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$PAGE = page_create_object(PAGE_TAG_INDEX, $tag->id);
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$pageblocks = blocks_setup($PAGE,BLOCKS_PINNED_BOTH);
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$PAGE->tag_object = $tag;
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if (($edit != -1) and $PAGE->user_allowed_editing()) {
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$USER->editing = $edit;
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$PAGE->print_header();
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// Manage all tags links
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$systemcontext = get_context_instance(CONTEXT_SYSTEM);
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if (has_capability('moodle/tag:manage', $systemcontext)) {
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echo '<div class="managelink"><a href="'. $CFG->wwwroot .'/tag/manage.php">'. get_string('managetags', 'tag') .'</a></div>' ;
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echo '<table border="0" cellpadding="3" cellspacing="0" width="100%" id="layout-table">';
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echo '<tr valign="top">';
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//----------------- left column -----------------
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$blocks_preferred_width = bounded_number(180, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]), 210);
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if (blocks_have_content($pageblocks, BLOCK_POS_LEFT) || $PAGE->user_is_editing()) {
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echo '<td style="vertical-align: top; width: '.$blocks_preferred_width.'px;" id="left-column">';
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blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT);
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//----------------- middle column -----------------
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echo '<td valign="top" id="middle-column">';
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$tagname = tag_display_name($tag);
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if ($tag->flag > 0 && has_capability('moodle/tag:manage', $systemcontext)) {
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$tagname = '<span class="flagged-tag">' . $tagname . '</span>';
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print_heading($tagname, '', 2, 'headingblock header tag-heading');
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tag_print_management_box($tag);
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tag_print_description_box($tag);
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$usercount = tag_record_count('user', $tag->id);
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print_box_start('generalbox', 'tag-user-table');
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$heading = get_string('userstaggedwith', 'tag', $tagname) . ': ' . $usercount;
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print_heading($heading, '', 3);
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$baseurl = $CFG->wwwroot.'/tag/index.php?id=' . $tag->id;
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print_paging_bar($usercount, $userpage, $perpage, $baseurl.'&', 'userpage');
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tag_print_tagged_users_table($tag, $userpage * $perpage, $perpage);
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// Print last 10 blogs
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// I was not able to use get_items_tagged_with() because it automatically
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// tries to join on 'blog' table, since the itemtype is 'blog'. However blogs
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// uses the post table so this would not really work. - Yu 29/8/07
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if (has_capability('moodle/blog:view', $systemcontext)) { // You have to see blogs obviously
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if ($blogs = blog_fetch_entries('', 10, 0, 'site', '', $tag->id)) {
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print_box_start('generalbox', 'tag-blogs');
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print_heading(get_string('relatedblogs', 'tag'), '', 3);
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echo '<ul id="tagblogentries">';
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foreach ($blogs as $blog) {
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if ($blog->publishstate == 'draft') {
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$class = 'class="dimmed"';
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echo '<li '.$class.'>';
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echo '<a '.$class.' href="'.$CFG->wwwroot.'/blog/index.php?postid='.$blog->id.'">';
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echo format_string($blog->subject);
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echo '<a '.$class.' href="'.$CFG->wwwroot.'/user/view.php?id='.$blog->userid.'">';
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echo fullname($blog);
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echo ', '. userdate($blog->lastmodified);
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echo '<p class="moreblogs"><a href="'.$CFG->wwwroot.'/blog/index.php?filtertype=site&filterselect=0&tagid='.$tag->id.'">'.get_string('seeallblogs', 'tag').'</a>...</p>';
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//----------------- right column -----------------
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$blocks_preferred_width = bounded_number(180, blocks_preferred_width($pageblocks[BLOCK_POS_RIGHT]), 210);
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if (blocks_have_content($pageblocks, BLOCK_POS_RIGHT) || $PAGE->user_is_editing()) {
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echo '<td style="vertical-align: top; width: '.$blocks_preferred_width.'px;" id="right-column">';
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blocks_print_group($PAGE, $pageblocks, BLOCK_POS_RIGHT);
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echo '</tr></table>';
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$PAGE->print_footer();