mod/resource/type/text/resource.class.php

   1 <?php // $Id$
   2
   3 class resource_text extends resource_base {
   4
   5
   6 function resource_text($cmid=0) {
   7     parent::resource_base($cmid);
   8 }
   9
  10 function add_instance($resource) {
  11     $this->_postprocess($resource);
  12     return parent::add_instance($resource);
  13 }
  14
  15
  16 function update_instance($resource) {
  17     $this->_postprocess($resource);
  18     return parent::update_instance($resource);
  19 }
  20
  21 function _postprocess(&$resource) {
  22     global $RESOURCE_WINDOW_OPTIONS;
  23     $alloptions = $RESOURCE_WINDOW_OPTIONS;
  24
  25     if ($resource->windowpopup) {
  26         $optionlist = array();
  27         foreach ($alloptions as $option) {
  28             $optionlist[] = $option."=".$resource->$option;
  29             unset($resource->$option);
  30         }
  31         $resource->popup = implode(',', $optionlist);
  32         unset($resource->windowpopup);
  33         $resource->options = '';
  34
  35     } else {
  36         if (empty($resource->blockdisplay)) {
  37             $resource->options = '';
  38         } else {
  39             $resource->options = 'showblocks';
  40         }
  41         unset($resource->blockdisplay);
  42         $resource->popup = '';
  43     }
  44 }
  45
  46 function display() {
  47     global $CFG;
  48
  49     $formatoptions = new object();
  50     $formatoptions->noclean = true;
  51
  52     /// Are we displaying the course blocks?
  53     if ($this->resource->options == 'showblocks') {
  54
  55         parent::display_course_blocks_start();
  56
  57         if (trim(strip_tags($this->resource->alltext))) {
  58             echo format_text($this->resource->alltext, FORMAT_MOODLE, $formatoptions, $this->course->id);
  59         }
  60
  61         parent::display_course_blocks_end();
  62
  63     } else {
  64
  65         /// Set up generic stuff first, including checking for access
  66         parent::display();
  67
  68         /// Set up some shorthand variables
  69         $cm = $this->cm;
  70         $course = $this->course;
  71         $resource = $this->resource;
  72
  73         $pagetitle = strip_tags($course->shortname.': '.format_string($resource->name));
  74         $inpopup = optional_param('inpopup', '', PARAM_BOOL);
  75
  76         if ($resource->popup) {
  77             if ($inpopup) {                    /// Popup only
  78                 add_to_log($course->id, "resource", "view", "view.php?id={$cm->id}",
  79                         $resource->id, $cm->id);
  80                 print_header();
  81                 print_simple_box(format_text($resource->alltext, $resource->reference, $formatoptions, $course->id),
  82                         "center", "", "", "20");
  83                 print_footer($course);
  84             } else {                           /// Make a page and a pop-up window
  85
  86                 $this->navlinks[] = array('name' => format_string($resource->name), 'link' => null, 'type' => 'misc');
  87                 $this->navigation = build_navigation($this->navlinks);
  88
  89                 print_header($pagetitle, $course->fullname, $this->navigation,
  90                         "", "", true, update_module_button($cm->id, $course->id, $this->strresource),
  91                         navmenu($course, $cm));
  92
  93                 echo "\n<script type=\"text/javascript\">";
  94                 echo "\n//<![CDATA[\n";
  95                 echo "openpopup('/mod/resource/view.php?inpopup=true&id={$cm->id}','resource{$resource->id}','{$resource->popup}');\n";
  96                 echo "\n//]]>\n";
  97                 echo '</script>';
  98
  99                 if (trim(strip_tags($resource->summary))) {
 100                     print_simple_box(format_text($resource->summary, FORMAT_MOODLE, $formatoptions, $course->id), "center");
 101                 }
 102
 103                 $link = "<a href=\"$CFG->wwwroot/mod/resource/view.php?inpopup=true&amp;id={$cm->id}\" onclick=\"this.target='resource{$resource->id}'; return openpopup('/mod/resource/view.php?inpopup=true&amp;id={$cm->id}', 'resource{$resource->id}','{$resource->popup}');\">".format_string($resource->name,true)."</a>";
 104
 105                 echo '<div class="popupnotice">';
 106                 print_string('popupresource', 'resource');
 107                 echo '<br />';
 108                 print_string('popupresourcelink', 'resource', $link);
 109                 echo '</div>';
 110
 111                 print_footer($course);
 112             }
 113         } else {    /// not a popup at all
 114
 115             add_to_log($course->id, "resource", "view", "view.php?id={$cm->id}", $resource->id, $cm->id);
 116             $this->navlinks[] = array('name' => format_string($resource->name), 'link' => '', 'type' => 'title');
 117             $this->navigation = build_navigation($this->navlinks);
 118
 119             print_header($pagetitle, $course->fullname, $this->navigation,
 120                     "", "", true, update_module_button($cm->id, $course->id, $this->strresource),
 121                     navmenu($course, $cm));
 122
 123             print_simple_box(format_text($resource->alltext, $resource->reference, $formatoptions, $course->id),
 124                     "center", "", "", "20");
 125
 126             $strlastmodified = get_string("lastmodified");
 127             echo "<div class=\"modified\">$strlastmodified: ".userdate($resource->timemodified)."</div>";
 128
 129             print_footer($course);
 130         }
 131
 132     }
 133
 134 }
 135
 136
 137 function setup_preprocessing(&$defaults){
 138
 139     if (!isset($defaults['popup'])) {
 140         // use form defaults
 141
 142     } else if (!empty($defaults['popup'])) {
 143         $defaults['windowpopup'] = 1;
 144         if (array_key_exists('popup', $defaults)) {
 145             $rawoptions = explode(',', $defaults['popup']);
 146             foreach ($rawoptions as $rawoption) {
 147                 $option = explode('=', trim($rawoption));
 148                 $defaults[$option[0]] = $option[1];
 149             }
 150         }
 151     } else {
 152         $defaults['windowpopup'] = 0;
 153         if (array_key_exists('options', $defaults)) {
 154             $defaults['blockdisplay'] = ($defaults['options']=='showblocks');
 155         }
 156     }
 157 }
 158
 159 function setup_elements(&$mform) {
 160     global $CFG, $RESOURCE_WINDOW_OPTIONS;
 161
 162     $mform->addElement('textarea', 'alltext', get_string('fulltext', 'resource'), array('cols'=>85, 'rows'=>30));
 163     $mform->setType('alltext', PARAM_RAW);
 164     $mform->setHelpButton('alltext', array('reading', 'writing', 'richtext'), false, 'editorhelpbutton');
 165     $mform->addRule('alltext', get_string('required'), 'required', null, 'client');
 166
 167     $mform->addElement('format', 'reference', get_string('format'), null, false);
 168     $mform->setDefault('reference', FORMAT_PLAIN);
 169
 170     $mform->addElement('header', 'displaysettings', get_string('display', 'resource'));
 171
 172     $woptions = array(0 => get_string('pagewindow', 'resource'), 1 => get_string('newwindow', 'resource'));
 173     $mform->addElement('select', 'windowpopup', get_string('display', 'resource'), $woptions);
 174     $mform->setDefault('windowpopup', !empty($CFG->resource_popup));
 175
 176     $mform->addElement('checkbox', 'blockdisplay', get_string('showcourseblocks', 'resource'));
 177     $mform->setDefault('blockdisplay', 0);
 178     $mform->disabledIf('blockdisplay', 'windowpopup', 'eq', 1);
 179     $mform->setAdvanced('blockdisplay');
 180
 181     foreach ($RESOURCE_WINDOW_OPTIONS as $option) {
 182         if ($option == 'height' or $option == 'width') {
 183             $mform->addElement('text', $option, get_string('new'.$option, 'resource'), array('size'=>'4'));
 184             $mform->setDefault($option, $CFG->{'resource_popup'.$option});
 185             $mform->disabledIf($option, 'windowpopup', 'eq', 0);
 186         } else {
 187             $mform->addElement('checkbox', $option, get_string('new'.$option, 'resource'));
 188             $mform->setDefault($option, $CFG->{'resource_popup'.$option});
 189             $mform->disabledIf($option, 'windowpopup', 'eq', 0);
 190         }
 191         $mform->setAdvanced($option);
 192     }
 193 }
 194
 195
 196 }
 197
 198 ?>