$coursetabs .= '"';
}
if ($coursetabs) {
$outstr = '
<div class="coursetag_edit_centered">
'.get_string('editthiscoursetags', $tagslang, $coursetabs).'
</div>';
} else {
$outstr = '
<div class="coursetag_edit_centered">
'.get_string('editnopersonaltags', $tagslang).'
</div>';
}
// Print the add and delete form
coursetag_get_jscript();
$edittagthisunit = get_string('edittagthisunit', $tagslang);
$arrowtitle = get_string('arrowtitle', $tagslang);
$sesskey = sesskey();
$leftarrow = $OUTPUT->pix_url('t/arrow_left');
$outstr .= <<<EOT
<form action="$CFG->wwwroot/tag/coursetags_edit.php" method="post" id="coursetag">
<div style="display: none;">
<input type="hidden" name="courseid" value="$course->id" />
<input type="hidden" name="sesskey" value="$sesskey" />
</div>
<div class="coursetag_edit_centered">
<div class="coursetag_edit_row">
<div class="coursetag_edit_left">
$edittagthisunit
</div>
public function get_content()
{
global $CFG, $COURSE, $USER, $SCRIPT, $OUTPUT;
if (empty($CFG->usetags)) {
$this->content = new stdClass();
$this->content->text = '';
if ($this->page->user_is_editing()) {
$this->content->text = get_string('disabledtags', 'block_tags');
}
return $this->content;
}
if (!isset($this->config)) {
$this->config = new stdClass();
}
if (empty($this->config->numberoftags)) {
$this->config->numberoftags = 80;
}
if (empty($this->config->tagtype)) {
$this->config->tagtype = '';
}
if ($this->content !== NULL) {
return $this->content;
}
if (empty($this->instance)) {
$this->content = '';
return $this->content;
}
$this->content = new stdClass();
$this->content->text = '';
$this->content->footer = '';
// Get a list of tags.
require_once $CFG->dirroot . '/tag/locallib.php';
if (empty($CFG->block_tags_showcoursetags) or !$CFG->block_tags_showcoursetags) {
$this->content->text = tag_print_cloud(null, $this->config->numberoftags, true);
} else {
// Start of show course tags section.
require_once $CFG->dirroot . '/tag/coursetagslib.php';
// Page awareness.
$tagtype = 'all';
if ($SCRIPT == '/my/index.php') {
$tagtype = 'my';
} else {
if (isset($this->page->course->id)) {
if ($this->page->course->id != SITEID) {
$tagtype = 'course';
}
}
}
// DB hits to get groups of marked up tags (if available).
// TODO check whether time limited personal tags are required.
$content = '';
$moretags = new moodle_url('/tag/coursetags_more.php', array('show' => $tagtype));
if ($tagtype == 'all') {
$tags = coursetag_get_tags(0, 0, $this->config->tagtype, $this->config->numberoftags);
} else {
if ($tagtype == 'course') {
$tags = coursetag_get_tags($this->page->course->id, 0, $this->config->tagtype, $this->config->numberoftags);
$moretags->param('courseid', $this->page->course->id);
} else {
if ($tagtype == 'my') {
$tags = coursetag_get_tags(0, $USER->id, $this->config->tagtype, $this->config->numberoftags);
}
}
}
$tagcloud = tag_print_cloud($tags, 150, true);
if (!$tagcloud) {
$tagcloud = get_string('notagsyet', 'block_tags');
}
// Prepare the divs that display the groups of tags.
$content = get_string($tagtype . "tags", 'block_tags') . '<div class="coursetag_list">' . $tagcloud . '</div>
<div class="coursetag_morelink">
<a href="' . $moretags->out() . '" title="' . get_string('moretags', 'block_tags') . '">' . get_string('more', 'block_tags') . '</a>
</div>';
// Add javascript.
coursetag_get_jscript();
// Add the divs (containing the tags) to the block's content.
$this->content->text .= $content;
// Add the input form section (allowing a user to tag the current course) and navigation, or login message.
if (isloggedin() && !isguestuser()) {
// Only show the input form on course pages for those allowed (or not barred).
if ($tagtype == 'course' && has_capability('moodle/tag:create', context_course::instance($this->page->course->id))) {
$buttonadd = get_string('add', 'block_tags');
$arrowtitle = get_string('arrowtitle', 'block_tags');
$edittags = get_string('edittags', 'block_tags');
$sesskey = sesskey();
$arrowright = $OUTPUT->pix_url('t/arrow_left');
$redirect = $this->page->url->out();
$this->content->footer .= <<<EOT
<hr />
<form action="{$CFG->wwwroot}/tag/coursetags_add.php" method="post" id="coursetag"
onsubmit="return ctags_checkinput(this.coursetag_new_tag.value)">
<div style="display: none;">
<input type="hidden" name="entryid" value="{$COURSE->id}" />
<input type="hidden" name="userid" value="{$USER->id}" />
<input type="hidden" name="sesskey" value="{$sesskey}" />
<input type="hidden" name="returnurl" value="{$redirect}" />
</div>
<div class="coursetag_form_wrapper">
<div class="coursetag_form_positioner">
<div class="coursetag_form_input1">
<input type="text" name="coursetag_sug_keyword" class="coursetag_form_input1a" disabled="disabled" />
</div>
<div class="coursetag_form_input2">
<input type="text" name="coursetag_new_tag" id="coursetag_new_tag"
class="coursetag_form_input2a" onfocus="ctags_getKeywords()" onkeyup="ctags_getKeywords()" maxlength="50" />
</div>
<div class="coursetag_form_input3" id="coursetag_sug_btn">
<a title="{$arrowtitle}">
<img src="{$arrowright}" width="10" height="10" alt="enter" onclick="ctags_setKeywords()" />
</a>
</div>
</div>
<div style="display: inline;">
<button type="submit">{$buttonadd}</button>
<a href="{$CFG->wwwroot}/tag/coursetags_edit.php?courseid={$COURSE->id}" title="{$edittags}">{$edittags}</a>
</div>
</div>
</form>
EOT;
}
} else {
// If not logged in.
$this->content->footer = '<hr />' . get_string('please', 'block_tags') . '
<a href="' . get_login_url() . '">' . get_string('login', 'block_tags') . '
</a> ' . get_string('tagunits', 'block_tags');
}
}
// End of show course tags section.
return $this->content;
}
function get_content()
{
global $CFG, $SITE, $USER, $SCRIPT, $OUTPUT;
if (empty($CFG->usetags)) {
$this->content->text = '';
return $this->content;
}
if (empty($this->config->numberoftags)) {
$this->config->numberoftags = 80;
}
if ($this->content !== NULL) {
return $this->content;
}
if (empty($this->instance)) {
$this->content = '';
return $this->content;
}
$this->content = new stdClass();
$this->content->footer = '';
/// Get a list of tags
require_once $CFG->dirroot . '/tag/locallib.php';
if (empty($CFG->block_tags_showcoursetags) or !$CFG->block_tags_showcoursetags) {
$this->content->text = tag_print_cloud($this->config->numberoftags, true);
// start of show course tags section
} else {
require_once $CFG->dirroot . '/tag/coursetagslib.php';
// Permissions and page awareness
$systemcontext = get_context_instance(CONTEXT_SYSTEM);
$isguest = has_capability('moodle/legacy:guest', $systemcontext, $USER->id, false);
$loggedin = isloggedin() && !$isguest;
$coursepage = $canedit = false;
$coursepage = isset($this->page->course->id) && $this->page->course->id != SITEID;
$mymoodlepage = $SCRIPT == '/my/index.php' ? true : false;
$sitepage = isset($this->page->course->id) && $this->page->course->id == SITEID && !$mymoodlepage;
$coursecontext = get_context_instance(CONTEXT_COURSE, $this->page->course->id);
if ($coursepage) {
$canedit = has_capability('moodle/tag:create', $systemcontext);
}
// Check rss feed - temporarily removed until Dublin Core tags added
// provides a feed of users course tags for each unit they have tagged
//$rssfeed = '';
//if (file_exists($CFG->dataroot.'/'.SITEID.'/usertagsrss/'.$USER->id.'/user_unit_tags_rss.xml')) {
// $rssfeed = '/file.php/'.SITEID.'/usertagsrss/'.$USER->id.'/user_unit_tags_rss.xml';
//}
// Language strings
$tagslang = 'block_tags';
// DB hits to get groups of marked up tags (if available)
//TODO check whether time limited personal tags are required
$numoftags = $this->config->numberoftags;
$sort = 'name';
$alltags = $officialtags = $coursetags = $commtags = $mytags = $coursetagdivs = $courseflag = '';
if ($sitepage or $coursepage) {
$alltags = coursetag_print_cloud(coursetag_get_all_tags($sort, $this->config->numberoftags), true);
$officialtags = coursetag_print_cloud(coursetag_get_tags(0, 0, 'official', $numoftags, $sort), true);
$commtags = coursetag_print_cloud(coursetag_get_tags(0, 0, 'default', $numoftags, $sort), true);
if ($loggedin) {
$mytags = coursetag_print_cloud(coursetag_get_tags(0, $USER->id, 'default', $numoftags, $sort), true);
}
}
if ($coursepage) {
$coursetags = coursetag_print_cloud(coursetag_get_tags($this->page->course->id, 0, '', $numoftags, $sort), true);
if (!$coursetags) {
$coursetags = get_string('notagsyet', $tagslang);
}
$courseflag = '&courseid=' . $this->page->course->id;
}
if ($mymoodlepage) {
$mytags = coursetag_print_cloud(coursetag_get_tags(0, $USER->id, 'default', $numoftags, $sort), true);
$officialtags = coursetag_print_cloud(coursetag_get_tags(0, 0, 'official', $numoftags, $sort), true);
$commtags = coursetag_print_cloud(coursetag_get_tags(0, 0, 'default', $numoftags, $sort), true);
}
// Prepare the divs and javascript that displays the groups of tags (and which is displayed first)
$moretags = $CFG->wwwroot . '/tag/coursetags_more.php';
$moretagstitle = get_string('moretags', $tagslang);
$moretagsstring = get_string('more', $tagslang);
$displayblock = 'style="display:block"';
$displaynone = 'style="display:none"';
//only one div created below will be displayed at a time
if ($alltags) {
if ($sitepage) {
$display = $displayblock;
} else {
$display = $displaynone;
}
$alltagscontent = '
<div id="f_alltags" ' . $display . '>' . get_string("alltags", $tagslang) . '<div class="coursetag_list">' . $alltags . '</div>
<div class="coursetag_morelink">
<a href="' . $moretags . '?show=all' . $courseflag . '" title="' . $moretagstitle . '">' . $moretagsstring . '</a>
</div>
</div>';
$coursetagdivs .= '"f_alltags", ';
}
if ($mytags) {
if ($mymoodlepage) {
$display = $displayblock;
} else {
$display = $displaynone;
}
$mytagscontent = '
<div id="f_mytags" ' . $display . '>';
/*if ($rssfeed) { // - temporarily removed
$mytagscontent .= link_to_popup_window(
$rssfeed, $name='popup',
'<img src="'.$CFG->wwwroot.'/pix/rss.gif" alt="User Unit Tags RSS" /> My Unit Tags RSS',
$height=600, $width=800,
$title='My Unit Tags RSS', $options='menubar=1,scrollbars,resizable', $return=true).'<br />';
}*/
$mytagscontent .= get_string('mytags', $tagslang) . '<div class="coursetag_list">' . $mytags . '</div>
<div class="coursetag_morelink">
<a href="' . $moretags . '?show=my' . $courseflag . '" title="' . $moretagstitle . '">' . $moretagsstring . '</a>
</div>
</div>';
$coursetagdivs .= '"f_mytags", ';
}
if ($officialtags) {
if ($mytags or $alltags) {
$display = $displaynone;
} else {
$display = $displayblock;
}
$officialtagscontent = '
<div id="f_officialtags" ' . $display . '>' . get_string('officialtags', $tagslang) . '<div class="coursetag_list">' . $officialtags . '</div>
<div class="coursetag_morelink">
<a href="' . $moretags . '?show=official' . $courseflag . '" title="' . $moretagstitle . '">' . $moretagsstring . '</a>
</div>
</div>';
$coursetagdivs .= '"f_officialtags", ';
}
if ($coursetags) {
if ($coursepage) {
$display = $displayblock;
} else {
$display = $displaynone;
}
$coursetagscontent = '
<div id="f_coursetags" ' . $display . '>' . get_string('coursetags', $tagslang) . '<div class="coursetag_list">' . $coursetags . '</div>
<div class="coursetag_morelink">
<a href="' . $moretags . '?show=course' . $courseflag . '" title="' . $moretagstitle . '">' . $moretagsstring . '</a>
</div>
</div>';
$coursetagdivs .= '"f_coursetags", ';
}
if ($commtags) {
$commtagscontent = '
<div id="f_commtags" ' . $displaynone . '>' . get_string('communitytags', $tagslang) . '<div class="coursetag_list">' . $commtags . '</div>
<div class="coursetag_morelink">
<a href="' . $moretags . '?show=community' . $courseflag . '" title="' . $moretagstitle . '">' . $moretagsstring . '</a>
</div>
</div>';
$coursetagdivs .= '"f_commtags", ';
}
// Tidy up the end of a javascript array and add javascript
$coursetagdivs = rtrim($coursetagdivs, ', ');
$this->content->text .= coursetag_get_jscript($coursetagdivs);
// Add the divs (containing the tags) to the block's content
if ($alltags) {
$this->content->text .= $alltagscontent;
}
if ($mytags) {
$this->content->text .= $mytagscontent;
}
if ($officialtags) {
$this->content->text .= $officialtagscontent;
}
if ($coursetags) {
$this->content->text .= $coursetagscontent;
}
if ($commtags) {
$this->content->text .= $commtagscontent;
}
// add the input form section (allowing a user to tag the current course) and navigation, or loggin message
if ($loggedin) {
// only show the input form on course pages for those allowed (or not barred)
if ($coursepage && $canedit) {
//$this->content->footer .= coursetag_get_jscript();
$tagthisunit = get_string('tagthisunit', $tagslang);
$buttonadd = get_string('add', $tagslang);
$arrowtitle = get_string('arrowtitle', $tagslang);
$coursetaghelpbutton = $OUTPUT->help_icon(moodle_help_icon::make('addtags', 'adding tags', $tagslang));
$sesskey = sesskey();
$arrowright = $OUTPUT->old_icon_url('t/arrow_left');
$this->content->footer .= <<<EOT
<hr />
<form action="{$CFG->wwwroot}/tag/coursetags_add.php" method="post" id="coursetag"
onsubmit="return ctags_checkinput(this.coursetag_new_tag.value)">
<div style="display: none;">
<input type="hidden" name="entryid" value="{$this->page}->course->id" />
<input type="hidden" name="userid" value="{$USER->id}" />
<input type="hidden" name="sesskey" value="{$sesskey}" />
</div>
<div><label for="coursetag_new_tag">{$tagthisunit}</label></div>
<div class="coursetag_form_wrapper">
<div class="coursetag_form_positioner">
<div class="coursetag_form_input1">
<input type="text" name="coursetag_sug_keyword" class="coursetag_form_input1a" disabled="disabled" />
</div>
<div class="coursetag_form_input2">
<input type="text" name="coursetag_new_tag" id="coursetag_new_tag" class="coursetag_form_input2a"
onfocus="ctags_getKeywords()" onkeyup="ctags_getKeywords()" maxlength="50" />
</div>
<div class="coursetag_form_input3" id="coursetag_sug_btn">
<a title="{$arrowtitle}">
<img src="{$arrowright}" width="10" height="10" alt="enter" onclick="ctags_setKeywords()" />
</a>
</div>
</div>
<div style="display: inline;">
<button type="submit">{$buttonadd}</button>
{$coursetaghelpbutton}
</div>
</div>
</form>
EOT;
// add the edit link
$this->content->footer .= '
<div>
<a href="' . $CFG->wwwroot . '/tag/coursetags_edit.php?courseid=' . $this->page->course->id . '"
title="' . get_string('edittags', $tagslang) . '">' . get_string('edittags', $tagslang) . '</a>
</div>';
}
// Navigation elements at the bottom of the block
// show the alternative displays options if available
if ($mytags or $officialtags or $commtags or $coursetags) {
$this->content->footer .= '<div id="coursetagslinks"></div>';
}
// This section sets the order of the links
$coursetagslinks = array();
if ($mytags) {
$coursetagslinks['my'] = array('title' => get_string('mytags2', $tagslang), 'onclick' => 'f_mytags', 'text' => get_string('mytags1', $tagslang));
}
// because alltags is always present, only show link if there is something else as well
if ($alltags and ($mytags or $officialtags or $commtags or $coursetags)) {
$coursetagslinks['all'] = array('title' => get_string('alltags2', $tagslang), 'onclick' => 'f_alltags', 'text' => get_string('alltags1', $tagslang));
}
if ($officialtags) {
$coursetagslinks['off'] = array('title' => get_string('officialtags2', $tagslang), 'onclick' => 'f_officialtags', 'text' => get_string('officialtags1', $tagslang));
}
//if ($commtags) {
// $coursetagslinks['com'] = array('title'=>get_string('communitytags2', $tagslang),
// 'onclick'=>'f_commtags',
// 'text'=>get_string('communitytags1', $tagslang));
//}
if ($coursetags) {
$coursetagslinks['crs'] = array('title' => get_string('coursetags2', $tagslang), 'onclick' => 'f_coursetags', 'text' => get_string('coursetags1', $tagslang));
}
$this->content->footer .= coursetag_get_jscript_links($coursetagslinks);
} else {
//if not logged in
$this->content->footer = '<hr />' . get_string('please', $tagslang) . '
<a href="' . get_login_url() . '">' . get_string('login', $tagslang) . '
</a> ' . get_string('tagunits', $tagslang);
}
}
// end of show course tags section
return $this->content;
}
