96 lines
2.9 KiB
PHP
96 lines
2.9 KiB
PHP
<?php
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class WikiTheme extends Themelet {
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/*
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* Show a page
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*
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* $page = the shimmie page object
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* $wiki_page = the wiki page, has ->title and ->body
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* $nav_page = a wiki page object with navigation, has ->body
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*/
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public function display_page(Page $page, WikiPage $wiki_page, $nav_page) { // $nav_page = WikiPage or null
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if(is_null($nav_page)) {
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$nav_page = new WikiPage();
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$nav_page->body = "";
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}
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$tfe = new TextFormattingEvent($nav_page->body);
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send_event($tfe);
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global $user;
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if($user->is_admin()) {
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$tfe->formatted .= "<p>(<a href='".make_link("wiki/wiki:sidebar", "edit=on")."'>Edit</a>)";
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}
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$page->set_title(html_escape($wiki_page->title));
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$page->set_heading(html_escape($wiki_page->title));
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$page->add_block(new NavBlock());
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$page->add_block(new Block("Wiki Index", $tfe->formatted, "left", 20));
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$page->add_block(new Block("Content", $this->create_display_html($wiki_page)));
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}
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public function display_page_editor(Page $page, WikiPage $wiki_page) {
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$page->set_title(html_escape($wiki_page->title));
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$page->set_heading(html_escape($wiki_page->title));
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$page->add_block(new NavBlock());
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$page->add_block(new Block("Editor", $this->create_edit_html($wiki_page)));
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}
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protected function can_edit(User $user, WikiPage $page) {
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global $config;
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if(!is_null($page) && $page->is_locked() && !$user->is_admin()) return false;
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if($config->get_bool("wiki_edit_anon", false) && $user->is_anonymous()) return true;
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if($config->get_bool("wiki_edit_user", false) && !$user->is_anonymous()) return true;
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if($user->is_admin()) return true;
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return false;
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}
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protected function create_edit_html(WikiPage $page) {
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$h_title = html_escape($page->title);
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$u_title = url_escape($page->title);
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$i_revision = int_escape($page->revision) + 1;
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global $user;
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if($user->is_admin()) {
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$val = $page->is_locked() ? " checked" : "";
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$lock = "<br>Lock page: <input type='checkbox' name='lock'$val>";
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}
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else {
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$lock = "";
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}
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return "
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<form action='".make_link("wiki/$u_title", "save=on")."' method='POST'>
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<input type='hidden' name='title' value='$h_title'>
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<input type='hidden' name='revision' value='$i_revision'>
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<textarea name='body' style='width: 100%' rows='20'>".html_escape($page->body)."</textarea>
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$lock
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<br><input type='submit' value='Save'>
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</form>
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";
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}
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protected function create_display_html(WikiPage $page) {
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$owner = $page->get_owner();
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$tfe = new TextFormattingEvent($page->body);
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send_event($tfe);
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$html = "<div class='wiki-page'>";
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$html .= $tfe->formatted;
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$html .= "<hr>";
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$html .= "<p class='wiki-footer'>Revision {$page->revision} by ".
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"<a href='".make_link("user/{$owner->name}")."'>{$owner->name}</a> at {$page->date} ";
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global $user;
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if($this->can_edit($user, $page)) {
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$html .= "[<a href='".make_link("wiki/{$page->title}", "edit=on")."'>edit</a>] ";
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}
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$html .= "</p></div>";
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return $html;
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}
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}
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?>
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