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