/**
* Printing wiki editor.
* Depending on where it is called , action will go to different destinations.
* If it is called from comments section, the return will be in comments section
* in any other case it will be in edit view section.
* @param $pageid. Current pageid
* @param $content. Content to be edited.
* @param $section. Current section, default null
* @param $comesfrom. Information about where the function call is made
* @param commentid. id comment of comment that will be edited.
*/
function wiki_print_editor_wiki($pageid, $content, $editor, $version = -1, $section = null, $upload = false, $deleteuploads = array(), $comesfrom = 'editorview', $commentid = 0)
{
global $CFG, $OUTPUT, $PAGE;
if ($comesfrom == 'editcomments') {
$action = $CFG->wwwroot . '/mod/wiki/instancecomments.php?pageid=' . $pageid . '&id=' . $commentid . '&action=edit';
} else {
if ($comesfrom == 'addcomments') {
$action = $CFG->wwwroot . '/mod/wiki/instancecomments.php?pageid=' . $pageid . '&id=' . $commentid . '&action=add';
} else {
$action = $CFG->wwwroot . '/mod/wiki/edit.php?pageid=' . $pageid;
}
}
if (!empty($section)) {
$action .= "&section=" . urlencode($section);
}
///Get tags for every element we are displaying
$tag = wiki_parser_get_token($editor, 'bold');
$wiki_editor['bold'] = array('ed_bold.gif', get_string('wikiboldtext', 'wiki'), $tag[0], $tag[1], get_string('wikiboldtext', 'wiki'));
$tag = wiki_parser_get_token($editor, 'italic');
$wiki_editor['italic'] = array('ed_italic.gif', get_string('wikiitalictext', 'wiki'), $tag[0], $tag[1], get_string('wikiitalictext', 'wiki'));
$tag = wiki_parser_get_token($editor, 'link');
$wiki_editor['internal'] = array('ed_internal.gif', get_string('wikiinternalurl', 'wiki'), $tag[0], $tag[1], get_string('wikiinternalurl', 'wiki'));
$tag = wiki_parser_get_token($editor, 'url');
$wiki_editor['external'] = array('ed_external.gif', get_string('wikiexternalurl', 'wiki'), $tag[0], $tag[1], get_string('wikiexternalurl', 'wiki'));
$tag = wiki_parser_get_token($editor, 'list');
$wiki_editor['u_list'] = array('ed_ul.gif', get_string('wikiunorderedlist', 'wiki'), '\\n' . $tag[0], '', '');
$wiki_editor['o_list'] = array('ed_ol.gif', get_string('wikiorderedlist', 'wiki'), '\\n' . $tag[1], '', '');
$tag = wiki_parser_get_token($editor, 'image');
$wiki_editor['image'] = array('ed_img.gif', get_string('wikiimage', 'wiki'), $tag[0], $tag[1], get_string('wikiimage', 'wiki'));
$tag = wiki_parser_get_token($editor, 'header');
$wiki_editor['h1'] = array('ed_h1.gif', get_string('wikiheader', 'wiki', 1), '\\n' . $tag . ' ', ' ' . $tag . '\\n', get_string('wikiheader', 'wiki', 1));
$wiki_editor['h2'] = array('ed_h2.gif', get_string('wikiheader', 'wiki', 2), '\\n' . $tag . $tag . ' ', ' ' . $tag . $tag . '\\n', get_string('wikiheader', 'wiki', 2));
$wiki_editor['h3'] = array('ed_h3.gif', get_string('wikiheader', 'wiki', 3), '\\n' . $tag . $tag . $tag . ' ', ' ' . $tag . $tag . $tag . '\\n', get_string('wikiheader', 'wiki', 3));
$tag = wiki_parser_get_token($editor, 'line_break');
$wiki_editor['hr'] = array('ed_hr.gif', get_string('wikihr', 'wiki'), '\\n' . $tag . '\\n', '', '');
$tag = wiki_parser_get_token($editor, 'nowiki');
$wiki_editor['nowiki'] = array('ed_nowiki.gif', get_string('wikinowikitext', 'wiki'), $tag[0], $tag[1], get_string('wikinowikitext', 'wiki'));
$OUTPUT->heading(strtoupper(get_string('format' . $editor, 'wiki')));
$PAGE->requires->js('/mod/wiki/editors/wiki/buttons.js');
echo $OUTPUT->container_start('mdl-align');
foreach ($wiki_editor as $button) {
echo "<a href=\"javascript:insertTags";
echo "('" . $button[2] . "','" . $button[3] . "','" . $button[4] . "');\">";
echo "<img width=\"23\" height=\"22\" src=\"{$CFG->wwwroot}/mod/wiki/editors/wiki/images/{$button['0']}\" alt=\"" . $button[1] . "\" title=\"" . $button[1] . "\" />";
echo "</a>";
}
echo $OUTPUT->container_end();
echo $OUTPUT->container_start('mdl-align');
echo '<form method="post" id="wikiform" action="' . $action . '">';
echo $OUTPUT->container(print_textarea(false, 20, 60, 0, 0, "newcontent", $content, 0, true), false, 'wiki_editor');
echo $OUTPUT->container_start();
wiki_print_edit_form_default_fields($editor, $pageid, $version, $upload, $deleteuploads);
echo $OUTPUT->container_end();
echo '</form>';
echo $OUTPUT->container_end();
}
function toHtml()
{
global $CFG, $OUTPUT;
$htmltable = new html_table();
$htmltable->head = array(get_string('deleteupload', 'wiki'), get_string('uploadname', 'wiki'), get_string('uploadactions', 'wiki'));
$fs = get_file_storage();
$files = $fs->get_area_files($this->_fileinfo['contextid'], 'mod_wiki', 'attachments', $this->_fileinfo['itemid']);
//TODO: verify where this is coming from, all params must be validated (skodak)
if (count($files) < 2) {
return get_string('noattachments', 'wiki');
}
//get tags
foreach (array('image', 'attach', 'link') as $tag) {
$tags[$tag] = wiki_parser_get_token($this->_format, $tag);
}
foreach ($files as $file) {
if (!$file->is_directory()) {
$checkbox = '<input type="checkbox" name="' . $this->_attributes['name'] . '[]" value="' . $file->get_pathnamehash() . '"';
if (in_array($file->get_pathnamehash(), $this->_value)) {
$checkbox .= ' checked="checked"';
}
$checkbox .= " />";
//actions
$icon = file_file_icon($file);
$file_url = file_encode_url($CFG->wwwroot . '/pluginfile.php', "/{$this->_contextid}/mod_wiki/attachments/{$this->_fileareaitemid}/" . $file->get_filename());
$action_icons = "";
if (!empty($tags['attach'])) {
$action_icons .= "<a href=\"javascript:void(0)\" class=\"wiki-attachment-attach\" " . $this->printInsertTags($tags['attach'], $file->get_filename()) . " title=\"" . get_string('attachmentattach', 'wiki') . "\">" . $OUTPUT->pix_icon($icon, "Attach") . "</a>";
//TODO: localize
}
$action_icons .= " <a href=\"javascript:void(0)\" class=\"wiki-attachment-link\" " . $this->printInsertTags($tags['link'], $file_url) . " title=\"" . get_string('attachmentlink', 'wiki') . "\">" . $OUTPUT->pix_icon($icon, "Link") . "</a>";
if (file_mimetype_in_typegroup($file->get_mimetype(), 'web_image')) {
$action_icons .= " <a href=\"javascript:void(0)\" class=\"wiki-attachment-image\" " . $this->printInsertTags($tags['image'], $file->get_filename()) . " title=\"" . get_string('attachmentimage', 'wiki') . "\">" . $OUTPUT->pix_icon($icon, "Image") . "</a>";
//TODO: localize
}
$htmltable->data[] = array($checkbox, '<a href="' . $file_url . '">' . $file->get_filename() . '</a>', $action_icons);
}
}
return html_writer::table($htmltable);
}
/**
* Returns escaped token used by a wiki language to represent a given tag or "object" (bold -> **)
*
* @param string $format format of page
* @param array|string $token format tokens which needs to be escaped
* @return array|string
*/
function getTokens($format, $token)
{
$tokens = wiki_parser_get_token($format, $token);
if (is_array($tokens)) {
foreach ($tokens as $key => $value) {
$tokens[$key] = urlencode(str_replace("'", "\\'", $value));
}
} else {
urlencode(str_replace("'", "\\'", $token));
}
return $tokens;
}
private function getTokens($format, $token)
{
$tokens = wiki_parser_get_token($format, $token);
if (is_array($tokens)) {
foreach ($tokens as &$t) {
$this->escapeToken($t);
}
} else {
$this->escapeToken($tokens);
}
return $tokens;
}
