/**
* Cleans a link to a section of a page, which
* means that only the part of the page name is
* cleaned.
*
* @param String $name Link to section of a page
* @return String Clean name.
*/
function wiki_clean_section_link($name)
{
if (ereg('(.*)+(##)(.*)+', $name)) {
$at = '##';
} else {
$at = '#';
}
$parts = explode($at, $name, 2);
$pagename = wiki_clean_name($parts[0]);
$sectionname = $parts[1];
return $pagename . $at . $sectionname;
}
function wiki_update_instance($dfwiki)
{
global $CFG;
/// Given an object containing all the necessary data,
/// (defined by the form in mod.html) this function
/// will update an existing instance with new data.
$dfwiki->timemodified = time();
$dfwiki->id = $dfwiki->instance;
# May have to add extra stuff in here #
$dfwiki->pagename = trim($dfwiki->pagename);
$dfwiki->pagename = stripslashes($dfwiki->pagename);
$dfwiki->pagename = wiki_clean_name($dfwiki->pagename);
$dfwiki->pagename = addslashes($dfwiki->pagename);
if (!$dfwiki->pagename) {
$dfwiki->pagename = get_string('firstpage', 'wiki');
}
//privileges
$dfwiki->editable = isset($dfwiki->editable) ? 1 : 0;
$dfwiki->attach = isset($dfwiki->attach) ? 1 : 0;
$dfwiki->restore = isset($dfwiki->restore) ? 1 : 0;
$dfwiki->teacherdiscussion = isset($dfwiki->teacherdiscussion) ? 1 : 0;
$dfwiki->studentdiscussion = isset($dfwiki->studentdiscussion) ? 1 : 0;
$dfwiki->editanothergroup = isset($dfwiki->editanothergroup) ? 1 : 0;
$dfwiki->editanotherstudent = isset($dfwiki->editanotherstudent) ? 1 : 0;
$dfwiki->votemode = isset($dfwiki->votemode) ? 1 : 0;
$dfwiki->listofteachers = isset($dfwiki->listofteachers) ? 1 : 0;
$dfwiki->editorrows = isset($dfwiki->editorrows) ? $dfwiki->editorrows : 40;
$dfwiki->editorcols = isset($dfwiki->editorcols) ? $dfwiki->editorcols : 60;
$dfwiki->evaluation = isset($dfwiki->evaluation) ? $dfwiki->evaluation : 0;
$dfwiki->notetype = isset($dfwiki->notetype) ? $dfwiki->notetype : 0;
$wikimanager = wiki_manager_get_instance();
//update page edit permission
if ($dfwiki->effects == 'allpages') {
$wikimanager->pages_set_editable($dfwiki->id, $dfwiki->editable);
}
# May have to add extra stuff in here #
return $wikimanager->update_wiki($dfwiki);
}
function parse_internal_link($matches)
{
global $WS, $CFG, $COURSE;
// allow spaces before and after the internal link name
$matches[1] = trim($matches[1]);
$matches[1] = wiki_clean_name($matches[1]);
$parts = explode('|', $matches[1]);
$target = $parts[0];
$label = $target;
if (count($parts) > 1) {
$label = $parts[1];
}
// internal links to sections
$page = $target;
$anchor = '';
$anchortype = 0;
$pos = strpos($target, '#');
if ($pos > 0) {
$page = substr($target, 0, $pos);
if (substr($target, $pos + 1, 1) == "#") {
// [[page##section]]: partial view of the section
$anchortype = 2;
$anchor = substr($target, $pos + 2, strlen($target) - $pos);
} else {
// [[page#section]]: page view plus scroll to section
$anchortype = 1;
$anchor = substr($target, $pos + 1, strlen($target) - $pos);
}
}
// wikibook
$wikibookname = '';
if (count($parts) > 2 && preg_match("/^wikibook:(.*)/", $parts[2], $match)) {
$wikibookname = $match[1];
}
$wikibookparam = '';
if ($wikibookname) {
$wikibookparam = '&wikibook=' . urlencode($wikibookname);
}
// we can have more than one section with the same name, so we link
// to all of them in a list after the link.
$res = '';
$urls = wiki_view_page_url($page, $anchor, $anchortype, $wikibookname);
$num_urls = count($urls);
for ($i = 0; $i < $num_urls; $i++) {
if ($i == 0) {
// we render the first matched section as a normal link
$res = '<a href="' . $urls[$i] . '">' . $label . '</a>';
} elseif ($i == 1) {
$res .= ' [<a href="' . $urls[$i] . '">' . ($i + 1) . '</a>';
} else {
$res .= ', <a href="' . $urls[$i] . '">' . ($i + 1) . '</a>';
}
if ($i == $num_urls - 1 && $i > 0) {
$res .= ']';
}
}
if (!wiki_page_exists($WS, $page, true)) {
$res = '<span class="nwikiwanted">' . $res . '</span>';
} else {
if ($anchor != '') {
if (!wiki_section_exists($page, $anchor)) {
$res = '<span class="nwikiwanted">' . $res . '</span>';
}
}
}
return $res;
}
function wiki_print_editor(&$content_text, $adddiscussion = '0', $addtitle = '', $oldcontent = '', &$WS)
{
global $CFG, $USER;
//show upload error @@@@@@@@
//try to delete a file
wiki_print_editor_setup($WS);
require_once $CFG->dirroot . "/mod/wiki/weblib.php";
require_once $CFG->dirroot . "/mod/wiki/locallib.php";
//Scritp WIKI_TREE
$prop = null;
$prop->type = 'text/javascript';
if (isset($WS->dfcourse)) {
$prop->src = '../mod/wiki/editor/wiki_tree.js';
} else {
$prop->src = 'editor/wiki_tree.js';
}
wiki_script('', $prop);
if (isset($WS->dfdir->error)) {
foreach ($WS->dfdir->error as $err) {
$prop = null;
$prop->class = 'except';
wiki_size_text($err, 3, $prop);
}
}
if (substr($WS->pagedata->pagename, 0, strlen('discussion:')) != 'discussion:') {
$event = 'view';
} else {
$event = 'discussion';
}
//mount editing form
//Converts reserved chars for html to prevent chars misreading
$pagetemp = stripslashes_safe($WS->pagedata->pagename);
$pagetemp = wiki_clean_name($pagetemp);
$prop = null;
$prop->action = 'view.php?id=' . $WS->linkid . '&page=' . $event . '/' . urlencode($pagetemp) . '&gid=' . $WS->groupmember->groupid . '&uid=' . $WS->member->id;
$prop->method = 'post';
$prop->enctype = 'multipart/form-data';
$prop->id = 'prim';
wiki_form_start($prop);
wiki_table_start();
$prop = null;
$prop->name = 'dfformversion';
$prop->value = $WS->pagedata->version ? $WS->pagedata->version : '0';
wiki_input_hidden($prop);
$prop = null;
$prop->name = 'dfformcreated';
$prop->value = $WS->pagedata->created;
wiki_input_hidden($prop);
$prop = null;
$prop->name = 'dfformeditable';
$prop->value = $WS->pagedata->editable;
wiki_input_hidden($prop);
$prop = null;
if ($adddiscussion == '1') {
$prop->value = 'adddiscussion';
} else {
$prop->value = 'edit';
}
$prop->name = 'dfformaction';
wiki_input_hidden($prop);
$prop = null;
$prop->name = 'dfformeditor';
$prop->value = $WS->pagedata->editor;
wiki_input_hidden($prop);
/* necessary for joining the section with the rest of the page */
// section name
$section = optional_param('section', '', PARAM_TEXT);
$prop = null;
$prop->name = 'section';
$preview = optional_param('dfformpreview', '', PARAM_TEXT);
if ($preview != '' || wiki_is_uploading_modified()) {
// if come from a preview, upload file or delete file
// the string is already unslashed and encoded
$prop->value = $section;
} else {
// gotta strip the slashes and encode it
$prop->value = urlencode(stripslashes($section));
}
wiki_input_hidden($prop);
// section number
$prop = null;
$prop->name = 'sectionnum';
$prop->value = optional_param('sectionnum', '', PARAM_INTEGER);
wiki_input_hidden($prop);
$prop = null;
$prop->name = 'sectionhash';
$prop->value = optional_param('sectionhash', '', PARAM_TEXT);
wiki_input_hidden($prop);
// discussion
if ($adddiscussion == '1') {
wiki_size_text(get_string('adddiscussionitem', 'wiki'), 2);
print_string('title', 'wiki');
wiki_br();
$prop = null;
$prop->name = 'dfformaddtitle';
$prop->value = $addtitle;
$prop->size = '80';
wiki_input_text($prop);
wiki_br(2);
$prop = null;
$prop->name = 'dfformoldcontent';
$prop->value = $oldcontent;
wiki_input_hidden($prop);
wiki_hr();
wiki_change_row();
date_default_timezone_set('UTC');
// add editing username and date to the end of each discussion (nadavkav patch)
$txt = $content_text . '<br/><br/> <i>(' . get_string('discussioneditby', 'wiki') . ': ' . $USER->firstname . " " . $USER->lastname . " " . get_string('discussionediton', 'wiki') . ": " . date(DATE_RFC822) . ")</i>";
} else {
$txt = $content_text;
}
// wikibook
$prop = null;
$prop->name = 'wikibook';
$prop->value = optional_param('wikibook', '', PARAM_TEXT);
wiki_input_hidden($prop);
wiki_print_edit_area($txt, $WS);
wiki_tags_print_editbox($WS);
$prop = null;
$prop->class = 'nwikileftnow';
wiki_change_row($prop);
if ($WS->upload_bar) {
wiki_print_edit_uploaded($WS);
}
wiki_change_row();
$prop = null;
$prop->name = 'dfformsave';
$prop->value = get_string('save', 'wiki');
wiki_input_submit($prop);
$prop = null;
$prop->name = 'dfformpreview';
$prop->value = get_string('preview');
wiki_input_submit($prop);
$prop = null;
$prop->name = 'dfformcancel';
$prop->value = get_string('cancel');
wiki_input_submit($prop);
$prop = null;
$prop->name = 'dfformdefinitive';
$prop->value = '1';
$prop->id = 'checkbox';
wiki_input_checkbox($prop);
print_string('highlight', 'wiki');
wiki_table_end();
wiki_form_end();
}