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<?php
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/**
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* This file defines a simple editor
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*
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* @author Jordi Piguillem
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* @author Kenneth Riba
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*
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* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
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* @package mod_wiki
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*
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*/
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/**
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* Printing wiki editor.
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* Depending on where it is called , action will go to different destinations.
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* If it is called from comments section, the return will be in comments section
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* in any other case it will be in edit view section.
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* @param $pageid. Current pageid
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* @param $content. Content to be edited.
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* @param $section. Current section, default null
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* @param $comesfrom. Information about where the function call is made
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* @param commentid. id comment of comment that will be edited.
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*/
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function wiki_print_editor_wiki($pageid, $content, $editor, $version = -1, $section = null, $upload = false, $deleteuploads = array(), $comesfrom = 'editorview', $commentid = 0) {
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global $CFG, $OUTPUT, $PAGE;
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if ($comesfrom == 'editcomments') {
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$action = $CFG->wwwroot . '/mod/wiki/instancecomments.php?pageid=' . $pageid . '&id=' . $commentid . '&action=edit';
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} else if ($comesfrom == 'addcomments') {
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$action = $CFG->wwwroot . '/mod/wiki/instancecomments.php?pageid=' . $pageid . '&id=' . $commentid . '&action=add';
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} else {
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$action = $CFG->wwwroot . '/mod/wiki/edit.php?pageid=' . $pageid;
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}
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if (!empty($section)) {
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$action .= "&section=" . urlencode($section);
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}
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///Get tags for every element we are displaying
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$tag = getTokens($editor, 'bold');
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$wiki_editor['bold'] = array('ed_bold.gif', get_string('wikiboldtext', 'wiki'), $tag[0], $tag[1], get_string('wikiboldtext', 'wiki'));
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$tag = getTokens($editor, 'italic');
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$wiki_editor['italic'] = array('ed_italic.gif', get_string('wikiitalictext', 'wiki'), $tag[0], $tag[1], get_string('wikiitalictext', 'wiki'));
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$tag = getTokens($editor, 'link');
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$wiki_editor['internal'] = array('ed_internal.gif', get_string('wikiinternalurl', 'wiki'), $tag[0], $tag[1], get_string('wikiinternalurl', 'wiki'));
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$tag = getTokens($editor, 'url');
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$wiki_editor['external'] = array('ed_external.gif', get_string('wikiexternalurl', 'wiki'), $tag[0], $tag[1], get_string('wikiexternalurl', 'wiki'));
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$tag = getTokens($editor, 'list');
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$wiki_editor['u_list'] = array('ed_ul.gif', get_string('wikiunorderedlist', 'wiki'), '\\n' . $tag[0], '', '');
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$wiki_editor['o_list'] = array('ed_ol.gif', get_string('wikiorderedlist', 'wiki'), '\\n' . $tag[1], '', '');
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$tag = getTokens($editor, 'image');
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$wiki_editor['image'] = array('ed_img.gif', get_string('wikiimage', 'wiki'), $tag[0], $tag[1], get_string('wikiimage', 'wiki'));
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$tag = getTokens($editor, 'header');
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$wiki_editor['h1'] = array('ed_h1.gif', get_string('wikiheader', 'wiki', 1), '\\n' . $tag . ' ', ' ' . $tag . '\\n', get_string('wikiheader', 'wiki', 1));
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$wiki_editor['h2'] = array('ed_h2.gif', get_string('wikiheader', 'wiki', 2), '\\n' . $tag . $tag . ' ', ' ' . $tag . $tag . '\\n', get_string('wikiheader', 'wiki', 2));
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$wiki_editor['h3'] = array('ed_h3.gif', get_string('wikiheader', 'wiki', 3), '\\n' . $tag . $tag . $tag . ' ', ' ' . $tag . $tag . $tag . '\\n', get_string('wikiheader', 'wiki', 3));
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$tag = getTokens($editor, 'line_break');
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$wiki_editor['hr'] = array('ed_hr.gif', get_string('wikihr', 'wiki'), '\\n' . $tag . '\\n', '', '');
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$tag = getTokens($editor, 'nowiki');
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$wiki_editor['nowiki'] = array('ed_nowiki.gif', get_string('wikinowikitext', 'wiki'), $tag[0], $tag[1], get_string('wikinowikitext', 'wiki'));
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$OUTPUT->heading(strtoupper(get_string('format' . $editor, 'wiki')), 3);
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$PAGE->requires->js('/mod/wiki/editors/wiki/buttons.js');
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echo $OUTPUT->container_start();
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foreach ($wiki_editor as $button) {
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echo "<a href=\"javascript:insertTags";
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echo "('" . $button[2] . "','" . $button[3] . "','" . $button[4] . "');\">";
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echo "<img width=\"23\" height=\"22\" src=\"$CFG->wwwroot/mod/wiki/editors/wiki/images/$button[0]\" alt=\"" . $button[1] . "\" title=\"" . $button[1] . "\" />";
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echo "</a>";
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}
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echo $OUTPUT->container_end();
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echo $OUTPUT->container_start();
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echo '<form method="post" id="mform1" action="' . $action . '">';
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$textarea = $OUTPUT->print_textarea('newcontent', 'edit-newcontent', $content, 20, 60);
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echo $OUTPUT->container($textarea, false, 'wiki_editor');
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echo $OUTPUT->container_start();
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wiki_print_edit_form_default_fields($editor, $pageid, $version, $upload, $deleteuploads);
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echo $OUTPUT->container_end();
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echo '</form>';
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echo $OUTPUT->container_end();
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}
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/**
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* Returns escaped token used by a wiki language to represent a given tag or "object" (bold -> **)
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*
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* @param string $format format of page
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* @param array|string $token format tokens which needs to be escaped
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* @return array|string
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*/
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function getTokens($format, $token) {
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$tokens = wiki_parser_get_token($format, $token);
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if (is_array($tokens)) {
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foreach ($tokens as $key => $value) {
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$tokens[$key] = urlencode(str_replace("'", "\'", $value));
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}
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} else {
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urlencode(str_replace("'", "\'", $token));
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}
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return $tokens;
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}
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