moodle/course/format/weeks.php

<?PHP // $Id$
      // Display the whole course as "weeks" made of of modules
      // Included from "view.php"

    require_once("$CFG->dirroot/mod/forum/lib.php");


    if (isset($week)) {
        $displaysection = course_set_display($course->id, $week);
    } else {
        if (isset($USER->display[$course->id])) {
            $displaysection = $USER->display[$course->id];
        } else {
            $displaysection = course_set_display($course->id, 0);
        }
    }

    if ($course->newsitems) {
        $news = forum_get_course_forum($course->id, "news");
    }
    
    $streditsummary  = get_string("editsummary");
    $stradd          = get_string("add");
    $stractivities   = get_string("activities");
    $strshowallweeks = get_string("showallweeks");
    $strweek         = get_string("week");
    if (isediting($course->id)) {
        $strstudents = moodle_strtolower($course->students);
        $strweekhide = get_string("weekhide", "", $strstudents);
        $strweekshow = get_string("weekshow", "", $strstudents);
        $strmoveup = get_string("moveup");
        $strmovedown = get_string("movedown");
    }


/// Layout the whole page as three big columns.
    echo "<table border=0 cellpadding=3 cellspacing=0 width=100%>";

/// The left column ...

    echo "<tr valign=top><td valign=top width=180>";

/// Links to people
    $moddata[]="<a title=\"".get_string("listofallpeople")."\" href=\"../user/index.php?id=$course->id\">".get_string("participants")."</a>";
    $modicon[]="<img src=\"$pixpath/i/users.gif\" height=16 width=16 alt=\"\">";
    $editmyprofile = "<a title=\"$USER->firstname $USER->lastname\" href=\"../user/edit.php?id=$USER->id&course=$course->id\">".get_string("editmyprofile")."</a>";
    if ($USER->description) {
        $moddata[]= $editmyprofile;
    } else {
        $moddata[]= $editmyprofile." <blink>*</blink>";
    }
    $modicon[]="<img src=\"$pixpath/i/user.gif\" height=16 width=16 alt=\"\">";
    print_side_block(get_string("people"), "", $moddata, $modicon);


/// Then all the links to activities by type
    $moddata = array();
    $modicon = array();
    if ($modnamesused) {
        foreach ($modnamesused as $modname => $modfullname) {
            $moddata[] = "<a href=\"../mod/$modname/index.php?id=$course->id\">".$modnamesplural[$modname]."</a>";
            $modicon[] = "<img src=\"$modpixpath/$modname/icon.gif\" height=16 width=16 alt=\"\">";
        }
    }
    print_side_block($stractivities, "", $moddata, $modicon);

/// Print a form to search forums
    $searchform = forum_print_search_form($course, "", true);
    $searchform = "<div align=\"center\">$searchform</div>";
    print_side_block(get_string("search","forum"), $searchform);
    

/// Admin links and controls
    print_course_admin_links($course);

/// My courses
    print_courses_sideblock(0, "180");

/// Start main column
    echo "</td><td width=\"*\">";
    print_heading_block(get_string("weeklyoutline"), "100%", "outlineheadingblock");
    print_spacer(8, 1, true);

    echo "<table class=\"weeklyoutline\" border=\"0\" cellpadding=\"8\" cellspacing=\"0\" width=\"100%\">";

/// If currently moving a file then show the current clipboard
    if (ismoving($course->id)) {
        $stractivityclipboard = get_string("activityclipboard", "", addslashes($USER->activitycopyname));
        $strcancel= get_string("cancel");
        echo "<tr>";
        echo "<td colspan=3 valign=top bgcolor=\"$THEME->cellcontent\" class=\"weeklyoutlineclip\" width=\"100%\">";
        echo "<p><font size=2>";
        echo "$stractivityclipboard&nbsp;&nbsp;(<a href=\"mod.php?cancelcopy=true\">$strcancel</a>)";
        echo "</font></p>";
        echo "</td>";
        echo "</tr>";
        echo "<tr><td colspan=3><img src=\"../pix/spacer.gif\" width=1 height=1></td></tr>";
    }

/// Print Section 0 with general activities

    $section = 0;
    $thissection = $sections[$section];

    if ($thissection->summary or $thissection->sequence or isediting($course->id)) {
        echo "<tr>";
        echo "<td nowrap bgcolor=\"$THEME->cellheading\" class=\"weeklyoutlineside\" valign=top width=20>&nbsp;</td>";
        echo "<td valign=top bgcolor=\"$THEME->cellcontent\" class=\"weeklyoutlinecontent\" width=\"100%\">";

        if (isediting($course->id)) {
            $thissection->summary .= " <a title=\"$streditsummary\" ".
                                  "href=\"editsection.php?id=$thissection->id\"><img height=11 width=11 src=\"$pixpath/t/edit.gif\" ".
                                  "border=0 alt=\"$streditsummary\"></a></p>";
        }
    
        echo text_to_html($thissection->summary);
    
        print_section($course, $thissection, $mods, $modnamesused);

        if (isediting($course->id)) {
            echo "<div align=right>";
            popup_form("$CFG->wwwroot/course/mod.php?id=$course->id&amp;section=$section&add=", 
                        $modnames, "section$section", "", "$stradd...", "mods", $stractivities);
            echo "</div>";
        }

        echo "</td>";
        echo "<td nowrap bgcolor=\"$THEME->cellheading\" class=\"weeklyoutlineside\" valign=top align=center width=10>";
        echo "&nbsp;</td></tr>";
        echo "<tr><td colspan=3><img src=\"../pix/spacer.gif\" width=1 height=1></td></tr>";
    }


/// Now all the weekly sections
    $timenow = time();
    $weekdate = $course->startdate;    // this should be 0:00 Monday of that week
    $weekdate += 7200;                 // Add two hours to avoid possible DST problems
    $section = 1;
    $sectionmenu = array();
    $weekofseconds = 604800;
    $course->enddate = $course->startdate + ($weekofseconds * $course->numsections);

    $strftimedateshort = " ".get_string("strftimedateshort");

    while ($weekdate < $course->enddate) {

        $nextweekdate = $weekdate + ($weekofseconds);
        $weekday = userdate($weekdate, $strftimedateshort);
        $endweekday = userdate($weekdate+518400, $strftimedateshort);

        if (!empty($displaysection) and $displaysection != $section) {  // Check this week is visible
            $sectionmenu["week=$section"] = s("$strweek $section |     $weekday - $endweekday");
            $section++;
            $weekdate = $nextweekdate;
            continue;
        }

        if (!empty($sections[$section])) {
            $thissection = $sections[$section];

        } else {
            unset($thissection);
            $thissection->course = $course->id;   // Create a new week structure
            $thissection->section = $section;
            $thissection->summary = "";
            $thissection->visible = 1;
            if (!$thissection->id = insert_record("course_sections", $thissection)) {
                notify("Error inserting new week!");
            }
        }

        $currentweek = (($weekdate <= $timenow) && ($timenow < $nextweekdate));

        if (!$thissection->visible) {
            $colorsides = "bgcolor=\"$THEME->hidden\" class=\"weeklyoutlinesidehidden\"";
            $colormain  = "bgcolor=\"$THEME->cellcontent\" class=\"weeklyoutlinecontenthidden\"";
        } else if ($currentweek) {
            $colorsides = "bgcolor=\"$THEME->cellheading2\" class=\"weeklyoutlinesidehighlight\"";
            $colormain  = "bgcolor=\"$THEME->cellcontent\" class=\"weeklyoutlinecontenthighlight\"";
        } else {
            $colorsides = "bgcolor=\"$THEME->cellheading\" class=\"weeklyoutlineside\"";
            $colormain  = "bgcolor=\"$THEME->cellcontent\" class=\"weeklyoutlinecontent\"";
        }

        echo "<tr>";
        echo "<td nowrap $colorsides valign=top width=20>";
        echo "<p align=center><font size=3><b>$section</b></font></p>";
        echo "</td>";

        echo "<td valign=top $colormain width=\"100%\">";

        if (!isteacher($course->id) and !$thissection->visible) {   // Hidden for students
            echo "<p class=\"weeklydatetext\">$weekday - $endweekday ";
            echo "(".get_string("notavailable").")";
            echo "</p>";
            echo "</td>";

        } else {

            echo "<p class=\"weeklydatetext\">$weekday - $endweekday</p>";

            if (isediting($course->id)) {
                $thissection->summary .= " <a title=\"$streditsummary\" href=\"editsection.php?id=$thissection->id\">".
                      "<img src=\"$pixpath/t/edit.gif\" height=11 width=11 border=0></a></p>";
            }

            echo text_to_html($thissection->summary);

            print_section($course, $thissection, $mods, $modnamesused);

            if (isediting($course->id)) {
                echo "<div align=right>";
                popup_form("$CFG->wwwroot/course/mod.php?id=$course->id&amp;section=$section&add=", 
                            $modnames, "section$section", "", "$stradd...");
                echo "</div>";
            }

            echo "</td>";
        }   
        echo "<td nowrap $colorsides valign=top align=center width=10>";
        echo "<font size=1>";

        if ($displaysection == $section) { 
            echo "<a href=\"view.php?id=$course->id&week=all\" title=\"$strshowallweeks\">".
                 "<img src=\"$pixpath/i/all.gif\" height=25 width=16 border=0></a><br />";
        } else {
            $strshowonlyweek = get_string("showonlyweek", "", $section);
            echo "<a href=\"view.php?id=$course->id&week=$section\" title=\"$strshowonlyweek\">".
                 "<img src=\"$pixpath/i/one.gif\" height=16 width=16 border=0></a><br />";
        }

        if (isediting($course->id)) {
            if ($thissection->visible) {        // Show the hide/show eye
                echo "<a href=\"view.php?id=$course->id&hide=$section\" title=\"$strweekhide\">".
                     "<img src=\"$pixpath/i/hide.gif\" vspace=3 height=16 width=16 border=0></a><br />";
            } else {
                echo "<a href=\"view.php?id=$course->id&show=$section\" title=\"$strweekshow\">".
                     "<img src=\"$pixpath/i/show.gif\" vspace=3 height=16 width=16 border=0></a><br />";
            }

            if ($section > 1) {                       // Add a arrow to move section up
                echo "<a href=\"view.php?id=$course->id&section=$section&move=-1\" title=\"$strmoveup\">".
                     "<img src=\"$pixpath/t/up.gif\" vspace=3 height=11 width=11 border=0></a><br />";
            }

            if ($section < $course->numsections) {    // Add a arrow to move section down
                echo "<a href=\"view.php?id=$course->id&section=$section&move=1\" title=\"$strmovedown\">".
                     "<img src=\"$pixpath/t/down.gif\" vspace=3 height=11 width=11 border=0></a><br />";
            }

        }

        echo "</td>";
        echo "</tr>";
        echo "<tr><td colspan=3><img src=\"../pix/spacer.gif\" width=1 height=1></td></tr>";

        $section++;
        $weekdate = $nextweekdate;
    }
    echo "</table>";

    if (!empty($sectionmenu)) {
        echo "<center>";
        echo popup_form("$CFG->wwwroot/course/view.php?id=$course->id&", $sectionmenu, 
                   "sectionmenu", "", get_string("jumpto"), "", "", true);
        echo "</center>";
    }
    
    if (!empty($news) or !empty($course->showrecent)) {
        echo "</td><td width=210>";

        // Print all the news items.

        if (!empty($news)) {
            print_side_block_start(get_string("latestnews"), 210, "sideblocklatestnews");
            echo "<font size=\"-2\">";
            forum_print_latest_discussions($news->id, $course->newsitems, "minimal", "", false);
            echo "</font>";
            print_side_block_end();
        }
        
        // Print all the recent activity
        if (!empty($course->showrecent)) {
            print_side_block_start(get_string("recentactivity"), 210, "sideblockrecentactivity");
            print_recent_activity($course);
            print_side_block_end();
        }
    
        print_spacer(1, 120, true);
    }

    echo "</td></tr></table>\n";

?>