course/format/topics/format.php

   1 <?php // $Id$
   2       // Display the whole course as "topics" made of of modules
   3       // In fact, this is very similar to the "weeks" format, in that
   4       // each "topic" is actually a week.  The main difference is that
   5       // the dates aren't printed - it's just an aesthetic thing for
   6       // courses that aren't so rigidly defined by time.
   7       // Included from "view.php"
   8
   9
  10     require_once($CFG->libdir.'/ajax/ajaxlib.php');
  11
  12     if (!empty($THEME->customcorners)) {
  13         require_once($CFG->dirroot.'/lib/custom_corners_lib.php');
  14     }
  15
  16     $topic = optional_param('topic', -1, PARAM_INT);
  17
  18     // Bounds for block widths
  19     // more flexible for theme designers taken from theme config.php
  20     $lmin = (empty($THEME->block_l_min_width)) ? 100 : $THEME->block_l_min_width;
  21     $lmax = (empty($THEME->block_l_max_width)) ? 210 : $THEME->block_l_max_width;
  22     $rmin = (empty($THEME->block_r_min_width)) ? 100 : $THEME->block_r_min_width;
  23     $rmax = (empty($THEME->block_r_max_width)) ? 210 : $THEME->block_r_max_width;
  24
  25     define('BLOCK_L_MIN_WIDTH', $lmin);
  26     define('BLOCK_L_MAX_WIDTH', $lmax);
  27     define('BLOCK_R_MIN_WIDTH', $rmin);
  28     define('BLOCK_R_MAX_WIDTH', $rmax);
  29
  30     $preferred_width_left  = bounded_number(BLOCK_L_MIN_WIDTH, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]),
  31                                             BLOCK_L_MAX_WIDTH);
  32     $preferred_width_right = bounded_number(BLOCK_R_MIN_WIDTH, blocks_preferred_width($pageblocks[BLOCK_POS_RIGHT]),
  33                                             BLOCK_R_MAX_WIDTH);
  34
  35     if ($topic != -1) {
  36         $displaysection = course_set_display($course->id, $topic);
  37     } else {
  38         if (isset($USER->display[$course->id])) {       // for admins, mostly
  39             $displaysection = $USER->display[$course->id];
  40         } else {
  41             $displaysection = course_set_display($course->id, 0);
  42         }
  43     }
  44
  45     $context = get_context_instance(CONTEXT_COURSE, $course->id);
  46
  47     if (($marker >=0) && has_capability('moodle/course:setcurrentsection', $context) && confirm_sesskey()) {
  48         $course->marker = $marker;
  49         if (! set_field("course", "marker", $marker, "id", $course->id)) {
  50             error("Could not mark that topic for this course");
  51         }
  52     }
  53
  54     $streditsummary   = get_string('editsummary');
  55     $stradd           = get_string('add');
  56     $stractivities    = get_string('activities');
  57     $strshowalltopics = get_string('showalltopics');
  58     $strtopic         = get_string('topic');
  59     $strgroups        = get_string('groups');
  60     $strgroupmy       = get_string('groupmy');
  61     $editing          = $PAGE->user_is_editing();
  62
  63     if ($editing) {
  64         $strstudents = moodle_strtolower($course->students);
  65         $strtopichide = get_string('topichide', '', $strstudents);
  66         $strtopicshow = get_string('topicshow', '', $strstudents);
  67         $strmarkthistopic = get_string('markthistopic');
  68         $strmarkedthistopic = get_string('markedthistopic');
  69         $strmoveup = get_string('moveup');
  70         $strmovedown = get_string('movedown');
  71     }
  72
  73
  74 /// Layout the whole page as three big columns.
  75     echo '<table id="layout-table" cellspacing="0" summary="'.get_string('layouttable').'"><tr>';
  76
  77 /// The left column ...
  78     $lt = (empty($THEME->layouttable)) ? array('left', 'middle', 'right') : $THEME->layouttable;
  79     foreach ($lt as $column) {
  80         switch ($column) {
  81             case 'left':
  82
  83     if (blocks_have_content($pageblocks, BLOCK_POS_LEFT) || $editing) {
  84         echo '<td style="width:'.$preferred_width_left.'px" id="left-column">';
  85         if (!empty($THEME->customcorners)) print_custom_corners_start();
  86         blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT);
  87         if (!empty($THEME->customcorners)) print_custom_corners_end();
  88         echo '</td>';
  89     }
  90
  91             break;
  92             case 'middle':
  93 /// Start main column
  94     echo '<td id="middle-column">';
  95     if (!empty($THEME->customcorners)) print_custom_corners_start();
  96     echo '<a name="startofcontent"></a>';
  97
  98     print_heading_block(get_string('topicoutline'), 'outline');
  99
 100     echo '<table class="topics" width="100%" summary="'.get_string('layouttable').'">';
 101
 102 /// If currently moving a file then show the current clipboard
 103     if (ismoving($course->id)) {
 104         $stractivityclipboard = strip_tags(get_string('activityclipboard', '', addslashes($USER->activitycopyname)));
 105         $strcancel= get_string('cancel');
 106         echo '<tr class="clipboard">';
 107         echo '<td colspan="3">';
 108         echo $stractivityclipboard.'&nbsp;&nbsp;(<a href="mod.php?cancelcopy=true&amp;sesskey='.$USER->sesskey.'">'.$strcancel.'</a>)';
 109         echo '</td>';
 110         echo '</tr>';
 111     }
 112
 113 /// Print Section 0
 114
 115     $section = 0;
 116     $thissection = $sections[$section];
 117
 118     if ($thissection->summary or $thissection->sequence or isediting($course->id)) {
 119         echo '<tr id="section-0" class="section main">';
 120         echo '<td class="left side">&nbsp;</td>';
 121         echo '<td class="content">';
 122
 123         echo '<div class="summary">';
 124         $summaryformatoptions->noclean = true;
 125         echo format_text($thissection->summary, FORMAT_HTML, $summaryformatoptions);
 126
 127         if (isediting($course->id) && has_capability('moodle/course:update', get_context_instance(CONTEXT_COURSE, $course->id))) {
 128             echo '<a title="'.$streditsummary.'" '.
 129                  ' href="editsection.php?id='.$thissection->id.'"><img src="'.$CFG->pixpath.'/t/edit.gif" '.
 130                  ' alt="'.$streditsummary.'" /></a><br /><br />';
 131         }
 132         echo '</div>';
 133
 134         print_section($course, $thissection, $mods, $modnamesused);
 135
 136         if (isediting($course->id)) {
 137             print_section_add_menus($course, $section, $modnames);
 138         }
 139
 140         echo '</td>';
 141         echo '<td class="right side">&nbsp;</td>';
 142         echo '</tr>';
 143         echo '<tr class="section separator"><td colspan="3" class="spacer"></td></tr>';
 144     }
 145
 146
 147 /// Now all the normal modules by topic
 148 /// Everything below uses "section" terminology - each "section" is a topic.
 149
 150     $timenow = time();
 151     $section = 1;
 152     $sectionmenu = array();
 153
 154     while ($section <= $course->numsections) {
 155
 156         if (!empty($sections[$section])) {
 157             $thissection = $sections[$section];
 158
 159         } else {
 160             unset($thissection);
 161             $thissection->course = $course->id;   // Create a new section structure
 162             $thissection->section = $section;
 163             $thissection->summary = '';
 164             $thissection->visible = 1;
 165             if (!$thissection->id = insert_record('course_sections', $thissection)) {
 166                 notify('Error inserting new topic!');
 167             }
 168         }
 169
 170         $showsection = (has_capability('moodle/course:viewhiddensections', $context) or $thissection->visible or !$course->hiddensections);
 171
 172         if (!empty($displaysection) and $displaysection != $section) {
 173             if ($showsection) {
 174                 $strsummary = strip_tags(format_string($thissection->summary,true));
 175                 if (strlen($strsummary) < 57) {
 176                     $strsummary = ' - '.$strsummary;
 177                 } else {
 178                     $strsummary = ' - '.substr($strsummary, 0, 60).'...';
 179                 }
 180                 $sectionmenu['topic='.$section] = s($section.$strsummary);
 181             }
 182             $section++;
 183             continue;
 184         }
 185
 186         if ($showsection) {
 187
 188             $currenttopic = ($course->marker == $section);
 189
 190             if (!$thissection->visible) {
 191                 $sectionstyle = ' hidden';
 192             } else if ($currenttopic) {
 193                 $sectionstyle = ' current';
 194             } else {
 195                 $sectionstyle = '';
 196             }
 197
 198             echo '<tr id="section-'.$section.'" class="section main'.$sectionstyle.'">';
 199             echo '<td class="left side">'.$section.'</td>';
 200
 201             echo '<td class="content">';
 202             if (!has_capability('moodle/course:viewhiddensections', $context) and !$thissection->visible) {   // Hidden for students
 203                 echo get_string('notavailable');
 204             } else {
 205                 echo '<div class="summary">';
 206                 $summaryformatoptions->noclean = true;
 207                 echo format_text($thissection->summary, FORMAT_HTML, $summaryformatoptions);
 208
 209                 if (isediting($course->id) && has_capability('moodle/course:update', get_context_instance(CONTEXT_COURSE, $course->id))) {
 210                     echo ' <a title="'.$streditsummary.'" href="editsection.php?id='.$thissection->id.'">'.
 211                          '<img src="'.$CFG->pixpath.'/t/edit.gif" alt="'.$streditsummary.'" /></a><br /><br />';
 212                 }
 213                 echo '</div>';
 214
 215                 print_section($course, $thissection, $mods, $modnamesused);
 216
 217                 if (isediting($course->id)) {
 218                     print_section_add_menus($course, $section, $modnames);
 219                 }
 220             }
 221             echo '</td>';
 222
 223             echo '<td class="right side">';
 224             if ($displaysection == $section) {      // Show the zoom boxes
 225                 echo '<a href="view.php?id='.$course->id.'&amp;topic=0#section-'.$section.'" title="'.$strshowalltopics.'">'.
 226                      '<img src="'.$CFG->pixpath.'/i/all.gif" alt="'.$strshowalltopics.'" /></a><br />';
 227             } else {
 228                 $strshowonlytopic = get_string('showonlytopic', '', $section);
 229                 echo '<a href="view.php?id='.$course->id.'&amp;topic='.$section.'" title="'.$strshowonlytopic.'">'.
 230                      '<img src="'.$CFG->pixpath.'/i/one.gif" alt="'.$strshowonlytopic.'" /></a><br />';
 231             }
 232
 233             if (isediting($course->id) && has_capability('moodle/course:update', get_context_instance(CONTEXT_COURSE, $course->id))) {
 234                 if ($course->marker == $section) {  // Show the "light globe" on/off
 235                     echo '<a href="view.php?id='.$course->id.'&amp;marker=0&amp;sesskey='.$USER->sesskey.'#section-'.$section.'" title="'.$strmarkedthistopic.'">'.
 236                          '<img src="'.$CFG->pixpath.'/i/marked.gif" alt="'.$strmarkedthistopic.'" /></a><br />';
 237                 } else {
 238                     echo '<a href="view.php?id='.$course->id.'&amp;marker='.$section.'&amp;sesskey='.$USER->sesskey.'#section-'.$section.'" title="'.$strmarkthistopic.'">'.
 239                          '<img src="'.$CFG->pixpath.'/i/marker.gif" alt="'.$strmarkthistopic.'" /></a><br />';
 240                 }
 241
 242                 if ($thissection->visible) {        // Show the hide/show eye
 243                     echo '<a href="view.php?id='.$course->id.'&amp;hide='.$section.'&amp;sesskey='.$USER->sesskey.'#section-'.$section.'" title="'.$strtopichide.'">'.
 244                          '<img src="'.$CFG->pixpath.'/i/hide.gif" alt="'.$strtopichide.'" /></a><br />';
 245                 } else {
 246                     echo '<a href="view.php?id='.$course->id.'&amp;show='.$section.'&amp;sesskey='.$USER->sesskey.'#section-'.$section.'" title="'.$strtopicshow.'">'.
 247                          '<img src="'.$CFG->pixpath.'/i/show.gif" alt="'.$strtopicshow.'" /></a><br />';
 248                 }
 249
 250                 if ($section > 1) {                       // Add a arrow to move section up
 251                     echo '<a href="view.php?id='.$course->id.'&amp;random='.rand(1,10000).'&amp;section='.$section.'&amp;move=-1&amp;sesskey='.$USER->sesskey.'#section-'.($section-1).'" title="'.$strmoveup.'">'.
 252                          '<img src="'.$CFG->pixpath.'/t/up.gif" alt="'.$strmoveup.'" /></a><br />';
 253                 }
 254
 255                 if ($section < $course->numsections) {    // Add a arrow to move section down
 256                     echo '<a href="view.php?id='.$course->id.'&amp;random='.rand(1,10000).'&amp;section='.$section.'&amp;move=1&amp;sesskey='.$USER->sesskey.'#section-'.($section+1).'" title="'.$strmovedown.'">'.
 257                          '<img src="'.$CFG->pixpath.'/t/down.gif" alt="'.$strmovedown.'" /></a><br />';
 258                 }
 259
 260             }
 261
 262             echo '</td></tr>';
 263             echo '<tr class="section separator"><td colspan="3" class="spacer"></td></tr>';
 264         }
 265
 266         $section++;
 267     }
 268     echo '</table>';
 269
 270     if (!empty($sectionmenu)) {
 271         echo '<div align="center" class="jumpmenu">';
 272         echo popup_form($CFG->wwwroot.'/course/view.php?id='.$course->id.'&amp;', $sectionmenu,
 273                    'sectionmenu', '', get_string('jumpto'), '', '', true);
 274         echo '</div>';
 275     }
 276
 277     if (!empty($THEME->customcorners)) print_custom_corners_end();
 278     echo '</td>';
 279
 280             break;
 281             case 'right':
 282     // The right column
 283     if (blocks_have_content($pageblocks, BLOCK_POS_RIGHT) || $editing) {
 284         echo '<td style="width:'.$preferred_width_right.'px" id="right-column">';
 285         if (!empty($THEME->customcorners)) print_custom_corners_start();
 286         blocks_print_group($PAGE, $pageblocks, BLOCK_POS_RIGHT);
 287         if (!empty($THEME->customcorners)) print_custom_corners_end();
 288         echo '</td>';
 289     }
 290
 291             break;
 292         }
 293     }
 294     echo '</tr></table>';
 295
 296 ?>