function wiki_edit_content(&$WS)
{
global $CFG;
$context = get_context_instance(CONTEXT_MODULE, $WS->cm->id);
require_capability('mod/wiki:caneditawiki', $context);
$cont = false;
$txt = '';
$titlebox = '';
$oldcontentbox = '';
$viewtitle = '0';
if ($WS->pageaction == 'adddiscussion' or isset($WS->dfform['addtitle']) and $WS->pageaction == 'edit') {
$viewtitle = '1';
if (isset($WS->dfform['addtitle'])) {
$titlebox = $WS->dfform['addtitle'];
$oldcontentbox = $WS->dfform['oldcontent'];
$contentbox = $WS->dfform['content'];
} else {
$titlebox = '';
$oldcontentbox = $WS->dfform['content'];
$contentbox = '';
}
} else {
if (isset($WS->dfform['content'])) {
$contentbox = $WS->dfform['content'];
} else {
$contentbox = '';
}
}
//need to check if we have preview mode
$preview = optional_param('dfformpreview', NULL, PARAM_ALPHA);
if (isset($preview)) {
//we're in preview mode
print_simple_box_start('center', '100%', '', '20');
wiki_size_text("Preview", 2);
// discussions
if ($titlebox == '') {
$txt = $oldcontentbox . $contentbox;
} else {
switch ($WS->dfwiki->editor) {
case 'ewiki':
$txt = $oldcontentbox . chr(13) . chr(10) . '!!! ' . $titlebox . ' ' . chr(13) . chr(10) . $contentbox . chr(10);
break;
case 'htmleditor':
$txt = $oldcontentbox . chr(13) . chr(10) . '<h1> ' . $titlebox . ' </h1>' . chr(13) . chr(10) . $contentbox . chr(10);
break;
default:
$txt = $oldcontentbox . chr(13) . chr(10) . '= ' . $titlebox . ' =' . chr(13) . chr(10) . $contentbox . chr(10);
break;
}
}
wiki_print_page_content(stripslashes_safe($txt), $WS);
print_simple_box_end();
} else {
//we're not in preview mode
//check if there's content
//echo 'wiki_forceeditorchange='.$CFG->wiki_forceeditorchange;
if (!isset($WS->pagedata->content) || $CFG->wiki_forceeditorchange) {
if (!isset($WS->pagedata->content)) {
$WS->pagedata->content = '';
}
// si no hem decidit encara l'editor per aquesta pagina i no hem adjuntat cap arxiu demanem l'editor
if (!isset($WS->dfform['selectedit']) && (!isset($WS->pagedata->editor) || $WS->pagedata->editor == '') || $CFG->wiki_forceeditorchange) {
$cont = true;
//$pagename=stripslashes($pagename);
$prop = null;
$prop->border = "0";
$prop->class = "nwikileftnow";
wiki_table_start($prop);
/// removed "choose different wiki syntax on new page listbox" so teachers will not get confused (nadavkav 25.10.09)
/*
print_string('anothereditor','wiki');
//Converts reserved chars for html to prevent chars misreading
$pagetemp = stripslashes_safe($WS->page);
wiki_change_column();
$prop = null;
$prop->id = "sel_edit";
$prop->method = "post";
$prop->action = 'view.php?id='.$WS->linkid.'&page=edit/'.urlencode($pagetemp).'&gid='.$WS->groupmember->groupid.'&uid='.$WS->member->id;
wiki_form_start($prop);
wiki_div_start();
$opt = "";
if ($WS->dfwiki->editor != 'dfwiki'){
$prop = null;
$prop->value = "0";
$opt = wiki_option(get_string('dfwiki','wiki'), $prop, true);
}
if ($WS->dfwiki->editor != 'nwiki'){
$prop = null;
$prop->value = "3";
$opt .= wiki_option(get_string('nwiki','wiki'), $prop, true);
}
if ($WS->dfwiki->editor != 'ewiki'){
$prop = null;
$prop->value = "1";
$opt .= wiki_option(get_string('ewiki','wiki'), $prop, true);
}
if ($WS->dfwiki->editor != 'htmleditor'){
$prop = null;
$prop->value = "2";
$opt .= wiki_option(get_string('htmleditor','wiki'), $prop, true);
}
$prop = null;
$prop->name = "dfformselectedit";
wiki_select($opt,$prop);
$prop = null;
$prop->value = get_string("continue");
wiki_input_submit($prop);
wiki_div_end();
wiki_form_end();
*/
$prop = null;
$prop->class = "nwikileftnow";
wiki_change_row($prop);
echo " ";
wiki_table_end();
if (isset($WS->dfform['content'])) {
$content_text =& $WS->dfform['content'];
} else {
$content_text =& $WS->pagedata->content;
}
if (isset($WS->dfform['selectedit'])) {
switch ($WS->dfform['selectedit']) {
case '0':
$WS->pagedata->editor = $WS->dfwiki->editor = 'dfwiki';
break;
case '1':
$WS->pagedata->editor = $WS->dfwiki->editor = 'ewiki';
break;
case '2':
$WS->pagedata->editor = $WS->dfwiki->editor = 'htmleditor';
break;
case '3':
$WS->pagedata->editor = $WS->dfwiki->editor = 'nwiki';
break;
default:
error('No editor was selected');
break;
}
} else {
$WS->pagedata->editor = $WS->dfwiki->editor;
}
wiki_print_editor($content_text, $viewtitle, $titlebox, '', $WS);
}
}
}
if (isset($WS->dfform['content'])) {
$content_text = stripslashes_safe($WS->dfform['content']);
} else {
$content_text = stripslashes_safe($WS->pagedata->content);
}
// partial editing of a section available only with nwiki editor
$section = optional_param('section', '', PARAM_TEXT);
$sectionnum = optional_param('sectionnum', 0, PARAM_INTEGER);
if (!isset($preview) && $WS->pagedata->editor == 'nwiki' && !($section == '' && $sectionnum == 0) && !wiki_is_uploading_modified()) {
$section = stripslashes($section);
$sectionnum = wiki_get_real_section_position($WS->page, $section, $sectionnum);
$res = wiki_split_sections($content_text, $section, $sectionnum);
if ($res->error != '') {
$sectionhash = optional_param('sectionhash', '', PARAM_TEXT);
wiki_release_lock($WS, $WS->dfwiki->id, $WS->pagedata->pagename . '#' . $sectionhash);
error($res->error);
} else {
$content_text = $res->current_part;
}
}
//print the editor
if ($cont == false) {
if (!isset($WS->dfform['selectedit'])) {
$editor = optional_param('editor', '', PARAM_ALPHA);
if (!empty($WS->dfform['editor'])) {
$WS->pagedata->editor = $WS->dfform['editor'];
} else {
if (!empty($editor)) {
$WS->pagedata->editor = $editor;
}
}
if ($WS->pageaction == 'adddiscussion' or isset($WS->dfform['addtitle'])) {
if (!isset($oldcontentbox)) {
wiki_print_editor($contentbox, $viewtitle, $titlebox, $content_text, $WS);
} else {
wiki_print_editor($contentbox, $viewtitle, $titlebox, $oldcontentbox, $WS);
}
} else {
wiki_print_editor($content_text, $viewtitle, $titlebox, '', $WS);
}
} else {
//comming from the above form
switch ($WS->dfform['selectedit']) {
case '0':
$WS->pagedata->editor = 'dfwiki';
wiki_print_editor($contentbox, $viewtitle, $titlebox, $oldcontentbox, $WS);
break;
case '1':
$WS->pagedata->editor = 'ewiki';
wiki_print_editor($contentbox, $viewtitle, $titlebox, $oldcontentbox, $WS);
break;
case '2':
$WS->pagedata->editor = 'htmleditor';
wiki_print_editor($contentbox, $viewtitle, $titlebox, $oldcontentbox, $WS);
break;
case '3':
$WS->pagedata->editor = 'nwiki';
wiki_print_editor($contentbox, $viewtitle, $titlebox, $oldcontentbox, $WS);
break;
default:
error('No editor was selected');
break;
}
}
}
}
function wiki_print_editor(&$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();
}
