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https://github.com/moodle/moodle.git
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9b4b78fd6a
Code based on the work of Daryl Hawes for the blog module. Thanks, Daryl! Please test the hell out of it as it's sure to have issues that need to be ironed out.
102 lines
3.4 KiB
PHP
102 lines
3.4 KiB
PHP
<?PHP //$Id$
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class CourseBlock_section_links extends MoodleBlock {
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function init() {
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$this->title = get_string('blockname', 'block_section_links');
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$this->content_type = BLOCK_TYPE_TEXT;
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$this->version = 2004052800;
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}
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function instance_config($instance) {
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parent::instance_config($instance);
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$course = get_record('course', 'id', $this->instance->pageid);
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if (isset($course->format)) {
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if ($course->format == 'topics') {
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$this->title = get_string('topics', 'block_section_links');
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} else if ($course->format == 'weeks') {
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$this->title = get_string('weeks', 'block_section_links');
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} else {
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$this->title = get_string('blockname', 'block_section_links');
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}
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}
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}
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function applicable_formats() {
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return (array('weeks' => true, 'topics' => true));
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}
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function get_content() {
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global $CFG, $USER;
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$highlight = 0;
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if ($this->content !== NULL) {
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return $this->content;
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}
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$this->content = New stdClass;
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$this->content->footer = '';
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$this->content->text = '';
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if (empty($this->instance)) {
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return $this->content;
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}
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$course = get_record('course', 'id', $this->instance->pageid);
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if ($course->format == 'weeks') {
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$highlight = ceil((time()-$course->startdate)/604800);
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$linktext = get_string('jumptocurrentweek', 'block_section_links');
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$sectionname = 'week';
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}
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else if ($course->format == 'topics') {
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$highlight = $course->marker;
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$linktext = get_string('jumptocurrenttopic', 'block_section_links');
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$sectionname = 'topic';
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}
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$inc = 1;
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if ($course->numsections > 22) {
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$inc = 2;
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}
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if ($course->numsections > 40) {
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$inc = 5;
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}
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if (!empty($USER->id)) {
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$display = get_field('course_display', 'display', 'course', $this->instance->pageid, 'userid', $USER->id);
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}
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if (!empty($display)) {
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$link = "$CFG->wwwroot/course/view.php?id=$this->instance->pageid&$sectionname=";
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} else {
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$link = '#';
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}
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$text = '<font size="-1">';
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for ($i = $inc; $i <= $course->numsections; $i += $inc) {
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$isvisible = get_field('course_sections', 'visible', 'course', $this->instance->pageid, 'section', $i);
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if (!$isvisible and !isteacher($this->instance->pageid)) {
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continue;
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}
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$style = ($isvisible) ? '' : ' class="dimmed"';
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if ($i == $highlight) {
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$text .= "<a href=\"$link$i\"$style><b>$i</b></a> ";
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} else {
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$text .= "<a href=\"$link$i\"$style>$i</a> ";
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}
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}
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if ($highlight) {
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$isvisible = get_field('course_sections', 'visible', 'course', $this->instance->pageid, 'section', $highlight);
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if ($isvisible or isteacher($this->instance->pageid)) {
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$style = ($isvisible) ? '' : ' class="dimmed"';
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$text .= "<br /><a href=\"$link$highlight\"$style>$linktext</a>";
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}
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}
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$this->content = New stdClass;
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$this->content->footer = '';
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$this->content->text = $text;
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return $this->content;
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}
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}
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?>
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