141 lines
4.7 KiB
PHP
141 lines
4.7 KiB
PHP
<?php
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declare(strict_types=1);
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class WikiTheme extends Themelet
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{
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/**
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* Show a page.
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*
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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, ?WikiPage $nav_page=null)
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{
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global $user;
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if (is_null($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($tfe);
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// only the admin can edit the sidebar
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if ($user->can(Permissions::WIKI_ADMIN)) {
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$tfe->formatted .= "<p>(<a href='".make_link("wiki/wiki:sidebar", "edit=on")."'>Edit</a>)";
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}
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// see if title is a category'd tag
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$title_html = html_escape($wiki_page->title);
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if (class_exists('TagCategories')) {
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$this->tagcategories = new TagCategories();
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$tag_category_dict = $this->tagcategories->getKeyedDict();
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$title_html = $this->tagcategories->getTagHtml($title_html, $tag_category_dict);
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}
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if (!$wiki_page->exists) {
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$page->set_code(404);
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}
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$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($title_html, $this->create_display_html($wiki_page)));
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}
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public function display_page_history(Page $page, string $title, array $history)
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{
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$html = "<table class='zebra'>";
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foreach ($history as $row) {
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$rev = $row['revision'];
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$html .= "<tr><td><a href='".make_link("wiki/$title", "revision=$rev")."'>{$rev}</a></td><td>{$row['date']}</td></tr>";
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}
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$html .= "</table>";
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$page->set_title(html_escape($title));
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$page->set_heading(html_escape($title));
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$page->add_block(new NavBlock());
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$page->add_block(new Block(html_escape($title), $html));
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}
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public function display_page_editor(Page $page, WikiPage $wiki_page)
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{
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$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("Editor", $this->create_edit_html($wiki_page)));
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}
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protected function create_edit_html(WikiPage $page): string
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{
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$h_title = html_escape($page->title);
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$i_revision = $page->revision + 1;
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global $user;
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if ($user->can(Permissions::WIKI_ADMIN)) {
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$val = $page->is_locked() ? " checked" : "";
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$lock = "<br>Lock page: <input type='checkbox' name='lock'$val>";
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} else {
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$lock = "";
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}
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return "
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".make_form(make_link("wiki_admin/save"))."
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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): string
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{
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global $user;
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$owner = $page->get_owner();
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$formatted_body = Wiki::format_tag_wiki_page($page);
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$edit = "<table><tr>";
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$edit .= Wiki::can_edit($user, $page) ?
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"
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<td>".make_form(make_link("wiki_admin/edit"))."
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<input type='hidden' name='title' value='".html_escape($page->title)."'>
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<input type='hidden' name='revision' value='".$page->revision."'>
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<input type='submit' value='Edit'>
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</form></td>
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" :
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"";
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if ($user->can(Permissions::WIKI_ADMIN)) {
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$edit .= "
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<td>".make_form(make_link("wiki_admin/delete_revision"))."
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<input type='hidden' name='title' value='".html_escape($page->title)."'>
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<input type='hidden' name='revision' value='".$page->revision."'>
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<input type='submit' value='Delete This Version'>
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</form></td>
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<td>".make_form(make_link("wiki_admin/delete_all"))."
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<input type='hidden' name='title' value='".html_escape($page->title)."'>
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<input type='submit' value='Delete All'>
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</form></td>
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";
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}
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$edit .= "</tr></table>";
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return "
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<div class='wiki-page'>
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$formatted_body
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<hr>
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<p class='wiki-footer'>
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<a href='".make_link("wiki_admin/history", "title={$page->title}")."'>Revision {$page->revision}</a>
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by <a href='".make_link("user/{$owner->name}")."'>{$owner->name}</a>
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at {$page->date}
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$edit
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</p>
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</div>
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";
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}
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}
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