Admin panel: added collapsible tables under GeneralConfig, with room for support on other pages.
<?php
/*
* Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
* Copyright (C) 2006-2009 Dan Fuhry
*
* This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
*/
/**
* The default handler for namespaces. Basically fetches the page text from the database. Other namespaces should extend this class.
* @package Enano
* @subpackage PageHandler
* @author Dan Fuhry <dan@enanocms.org>
* @license GNU General Public License <http://www.gnu.org/licenses/gpl-2.0.html>
*/
class Namespace_Default
{
/**
* Page ID
* @var string
*/
public $page_id;
/**
* Namespace
* @var string
*/
public $namespace;
/**
* Local copy of the page text
*/
public $text_cache;
/**
* Revision ID to send. If 0, the latest revision.
* @var int
*/
public $revision_id = 0;
/**
* Tracks whether the page exists
* @var bool
*/
public $exists = false;
/**
* Page title
* @var string
*/
public $title = '';
/**
* PathManager info array ("cdata") for this page. (The one with urlname, name, namespace, delvotes, delvote_ips, protected, visible, etc.)
* @var array
*/
public $cdata = array();
/**
* ACL calculation instance for this page.
* @var object(Session_ACLPageInfo)
*/
public $perms = false;
/**
* Protection calculation
* @var bool
*/
public $page_protected = false;
/**
* Wiki mode calculation
* @var bool
*/
public $wiki_mode = false;
/**
* Page conditions. These represent the final decision as to whether an action is allowed or not. They are set to true if ACLs permit AND if
* the action "makes sense." (e.g., you can't vote to delete a non-wikimode page.)
* @var array
*/
public $conds = array();
/**
* Constructor.
*/
public function __construct($page_id, $namespace, $revision_id = 0)
{
global $db, $session, $paths, $template, $plugins; // Common objects
$this->page_id = sanitize_page_id($page_id);
$this->namespace = $namespace;
$this->revision_id = intval($revision_id);
// grab the cdata
$this->build_cdata();
$this->page_protected = $this->cdata['really_protected'] ? true : false;
switch($this->cdata['wiki_mode'])
{
case 0: $this->wiki_mode = false; break;
case 1: $this->wiki_mode = true; break;
default: case 2: $this->wiki_mode = getConfig('wiki_mode') == 1; break;
}
}
/**
* Build the page's cdata.
*/
public function build_cdata()
{
global $db, $session, $paths, $template, $plugins; // Common objects
static $cdata_cache = array();
$pathskey = $paths->get_pathskey($this->page_id, $this->namespace);
if ( isset($cdata_cache[$pathskey]) )
{
$this->cdata = $cdata_cache[$pathskey];
$this->exists = $cdata_cache[$pathskey]['page_exists'];
$this->title = $cdata_cache[$pathskey]['name'];
return null;
}
$this->exists = false;
$ns_char = substr($paths->nslist['Special'], -1);
$page_name = $this->namespace == 'Article' ? dirtify_page_id($this->page_id) : "{$this->namespace}{$ns_char}" . dirtify_page_id($this->page_id);
$page_name = str_replace('_', ' ', $page_name);
$this->title = $page_name;
$this->cdata = array(
'name' => $page_name,
'urlname' => $this->page_id,
'namespace' => $this->namespace,
'special' => 0,
'visible' => 0,
'comments_on' => 1,
'protected' => 0,
'delvotes' => 0,
'delvote_ips' => '',
'wiki_mode' => 2,
'page_exists' => false,
'page_format' => getConfig('default_page_format', 'wikitext')
);
if ( $data_from_db = Namespace_Default::get_cdata_from_db($this->page_id, $this->namespace) )
{
$this->exists = true;
$this->cdata = $data_from_db;
$this->cdata['page_exists'] = true;
$this->title = $this->cdata['name'];
}
$this->cdata = Namespace_Default::bake_cdata($this->cdata);
$cdata_cache[$pathskey] = $this->cdata;
}
/**
* Pulls the page's actual text from the database.
*/
function fetch_text()
{
global $db, $session, $paths, $template, $plugins; // Common objects
if ( !empty($this->text_cache) )
{
return $this->text_cache;
}
if ( $this->revision_id > 0 && is_int($this->revision_id) )
{
$q = $db->sql_query('SELECT page_text, char_tag, time_id FROM '.table_prefix.'logs WHERE log_type=\'page\' AND action=\'edit\' AND page_id=\'' . $this->page_id . '\' AND namespace=\'' . $this->namespace . '\' AND log_id=' . $this->revision_id . ';');
if ( !$q )
{
$this->send_error('Error during SQL query.', true);
}
if ( $db->numrows() < 1 )
{
// Compatibility fix for old pages with dots in the page ID
if ( strstr($this->page_id, '.2e') )
{
$db->free_result();
$page_id = str_replace('.2e', '.', $this->page_id);
$q = $db->sql_query('SELECT page_text, char_tag, time_id FROM '.table_prefix.'logs WHERE log_type=\'page\' AND action=\'edit\' AND page_id=\'' . $page_id . '\' AND namespace=\'' . $this->namespace . '\' AND log_id=' . $this->revision_id . ';');
if ( !$q )
{
$this->send_error('Error during SQL query.', true);
}
if ( $db->numrows() < 1 )
{
$this->page_exists = false;
return 'err_no_text_rows';
}
}
else
{
$this->page_exists = false;
return 'err_no_text_rows';
}
}
else
{
$row = $db->fetchrow();
}
$db->free_result();
}
else
{
$q = $db->sql_query('SELECT t.page_text, t.char_tag, l.time_id FROM '.table_prefix."page_text AS t\n"
. " LEFT JOIN " . table_prefix . "logs AS l\n"
. " ON ( l.page_id = t.page_id AND l.namespace = t.namespace )\n"
. " WHERE t.page_id='$this->page_id' AND t.namespace='$this->namespace'\n"
. " ORDER BY l.time_id DESC LIMIT 1;");
if ( !$q )
{
$this->send_error('Error during SQL query.', true);
}
if ( $db->numrows() < 1 )
{
// Compatibility fix for old pages with dots in the page ID
if ( strstr($this->page_id, '.2e') )
{
$db->free_result();
$page_id = str_replace('.2e', '.', $this->page_id);
$q = $db->sql_query('SELECT page_text, char_tag FROM '.table_prefix.'page_text WHERE page_id=\'' . $page_id . '\' AND namespace=\'' . $this->namespace . '\';');
if ( !$q )
{
$this->send_error('Error during SQL query.', true);
}
if ( $db->numrows() < 1 )
{
$this->page_exists = false;
return 'err_no_text_rows';
}
}
else
{
$this->page_exists = false;
return 'err_no_text_rows';
}
}
$row = $db->fetchrow();
$db->free_result();
}
if ( !empty($row['char_tag']) )
{
// This page text entry uses the old text-escaping format
$from = array(
"{APOS:{$row['char_tag']}}",
"{QUOT:{$row['char_tag']}}",
"{SLASH:{$row['char_tag']}}"
);
$to = array("'", '"', '\\');
$row['page_text'] = str_replace($from, $to, $row['page_text']);
}
$this->text_cache = $row['page_text'];
if ( isset($row['time_id']) )
{
$this->revision_time = intval($row['time_id']);
}
return $row['page_text'];
}
/**
* Send the page.
*/
public function send()
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $output;
$output->add_before_footer($this->display_categories());
if ( $this->exists )
$this->send_from_db();
else
{
// This is the DEPRECATED way to extend namespaces. It's left in only for compatibility with older plugins.
ob_start();
$code = $plugins->setHook('page_not_found');
foreach ( $code as $cmd )
{
eval($cmd);
}
$c = ob_get_contents();
if ( !empty($c) )
{
ob_end_clean();
echo $c;
}
else
{
$output->header();
$this->error_404();
$output->footer();
}
}
}
/**
* Get a redirect, if there is one.
* @return mixed Array: Page ID and namespace, associative; bool: false (no redirect)
*/
public function get_redirect()
{
$text = $this->fetch_text();
if ( preg_match('/^#redirect \[\[([^\]]+?)\]\]/i', $text, $match ) )
{
list($page_id, $namespace) = RenderMan::strToPageID($match[1]);
return array(
'page_id' => $page_id,
'namespace' => $namespace
);
}
return false;
}
/**
* The "real" send-the-page function. The reason for this is so other namespaces can re-use the code
* to fetch the page from the DB while being able to install their own wrappers.
*/
public function send_from_db($incl_inner_headers = true, $send_headers = true)
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
global $output;
$text = $this->fetch_text();
profiler_log("Namespace [$this->namespace, $this->page_id]: pulled text from DB");
$text = preg_replace('/([\s]*)__NOBREADCRUMBS__([\s]*)/', '', $text);
$text = preg_replace('/([\s]*)__NOTOC__([\s]*)/', '', $text);
$text = preg_replace('/^#redirect \[\[.+?\]\]\s*/i', '', $text);
if ( $send_headers )
{
$output->set_title($this->title);
$output->header();
}
$this->do_breadcrumbs();
if ( $incl_inner_headers )
{
if ( !$this->perms )
$this->perms = $session->fetch_page_acl($this->page_id, $this->namespace);
if ( $this->perms->get_permissions('vote_reset') && $this->cdata['delvotes'] > 0)
{
$delvote_ips = unserialize($this->cdata['delvote_ips']);
$hr = htmlspecialchars(implode(', ', $delvote_ips['u']));
$string_id = ( $this->cdata['delvotes'] == 1 ) ? 'delvote_lbl_votes_one' : 'delvote_lbl_votes_plural';
$string = $lang->get($string_id, array('num_users' => $this->cdata['delvotes']));
echo '<div class="info-box" style="margin-left: 0; margin-top: 5px;" id="mdgDeleteVoteNoticeBox">
<b>' . $lang->get('etc_lbl_notice') . '</b> ' . $string . '<br />
<b>' . $lang->get('delvote_lbl_users_that_voted') . '</b> ' . $hr . '<br />
<a href="'.makeUrl($paths->page, 'do=deletepage').'" onclick="ajaxDeletePage(); return false;">' . $lang->get('delvote_btn_deletepage') . '</a> | <a href="'.makeUrl($paths->page, 'do=resetvotes').'" onclick="ajaxResetDelVotes(); return false;">' . $lang->get('delvote_btn_resetvotes') . '</a>
</div>';
}
}
if ( $this->revision_id )
{
echo '<div class="info-box" style="margin-left: 0; margin-top: 5px;">
<b>' . $lang->get('page_msg_archived_title') . '</b><br />
' . $lang->get('page_msg_archived_body', array(
'archive_date' => enano_date(ED_DATE, $this->revision_time),
'archive_time' => enano_date(ED_TIME, $this->revision_time),
'current_link' => makeUrlNS($this->namespace, $this->page_id),
'restore_link' => makeUrlNS($this->namespace, $this->page_id, 'do=edit&revid='.$this->revision_id),
'restore_onclick' => 'ajaxEditor(\''.$this->revision_id.'\'); return false;',
)) . '
</div>';
$q = $db->sql_query('SELECT page_format FROM ' . table_prefix . "logs WHERE log_id = {$this->revision_id};");
if ( !$q )
$db->_die();
list($page_format) = $db->fetchrow_num();
$db->free_result();
}
else
{
$page_format = $this->cdata['page_format'];
}
$code = $plugins->setHook('pageprocess_render_head');
foreach ( $code as $cmd )
{
eval($cmd);
}
$prof_contentevent = profiler_log("Namespace [$this->namespace, $this->page_id]: headers and preprocessing done - about to send content");
if ( $incl_inner_headers )
{
if ( $page_format === 'wikitext' )
{
$text = '?>' . RenderMan::render($text);
}
else
{
// Page format is XHTML. This means we want to disable functionality that MCE takes care of, while still retaining
// the ability to wikilink, the ability to use images, etc. Basically, RENDER_INLINEONLY disables all behavior in
// the rendering engine/Text_Wiki that conflicts with MCE.
$text = '?>' . RenderMan::render($text, RENDER_INLINE);
}
}
else
{
$text = '?>' . $text;
$text = preg_replace('/<nowiki>(.*?)<\/nowiki>/s', '\\1', $text);
}
eval ( $text );
profiler_log("Namespace [$this->namespace, $this->page_id]: content sent", true, $prof_contentevent);
$code = $plugins->setHook('pageprocess_render_tail');
foreach ( $code as $cmd )
{
eval($cmd);
}
if ( $incl_inner_headers )
{
display_page_footers();
}
profiler_log("Namespace [$this->namespace, $this->page_id]: sent footers");
if ( $send_headers )
$output->footer();
}
/**
* Echoes out breadcrumb data, if appropriate.
* @access private
*/
function do_breadcrumbs()
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
if ( strpos($this->text_cache, '__NOBREADCRUMBS__') !== false )
return false;
$mode = getConfig('breadcrumb_mode');
if ( $mode == 'never' )
// Breadcrumbs are disabled
return true;
// Minimum depth for breadcrumb display
$threshold = ( $mode == 'always' ) ? 0 : 1;
$breadcrumb_data = explode('/', $this->page_id);
if ( count($breadcrumb_data) > $threshold )
{
// If we're not on a subpage of the main page, add "Home" to the list
$show_home = false;
if ( $mode == 'always' )
{
$show_home = true;
}
echo '<!-- Start breadcrumbs -->
<div class="breadcrumbs">
';
if ( $show_home )
{
// Display the "home" link first.
$pathskey = $paths->nslist[ $this->namespace ] . $this->page_id;
if ( $pathskey !== get_main_page() )
echo '<a href="' . makeUrl(get_main_page(), false, true) . '">';
echo $lang->get('onpage_btn_breadcrumbs_home');
if ( $pathskey !== get_main_page() )
echo '</a>';
}
foreach ( $breadcrumb_data as $i => $crumb )
{
$cumulative = implode('/', array_slice($breadcrumb_data, 0, ( $i + 1 )));
if ( $show_home && $cumulative === get_main_page() )
continue;
if ( $show_home || $i > 0 )
echo ' » ';
$title = ( isPage($cumulative) ) ? get_page_title($cumulative) : get_page_title($crumb);
if ( $i + 1 == count($breadcrumb_data) )
{
echo htmlspecialchars($title);
}
else
{
$exists = ( isPage($cumulative) ) ? '' : ' class="wikilink-nonexistent"';
echo '<a href="' . makeUrl($cumulative, false, true) . '"' . $exists . '>' . htmlspecialchars($title) . '</a>';
}
}
echo '</div>
<!-- End breadcrumbs -->
';
}
}
public function error_404()
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang, $output;
$userpage = $this->namespace == 'User';
@header('HTTP/1.1 404 Not Found');
$msg = ( $pp = $paths->sysmsg('Page_not_found') ) ? $pp : '{STANDARD404}';
$standard_404 = '';
if ( $userpage )
{
$standard_404 .= '<h3>' . $lang->get('page_msg_404_title_userpage') . '</h3>
<p>' . $lang->get('page_msg_404_body_userpage');
}
else
{
$standard_404 .= '<h3>' . $lang->get('page_msg_404_title') . '</h3>
<p>' . $lang->get('page_msg_404_body');
}
if ( $session->get_permissions('create_page') )
{
$standard_404 .= ' ' . $lang->get('page_msg_404_create', array(
'create_flags' => 'href="'.makeUrlNS($this->namespace, $this->page_id, 'do=edit', true).'" onclick="ajaxEditor(); return false;"',
'mainpage_link' => makeUrl(get_main_page(), false, true)
));
}
else
{
$standard_404 .= ' ' . $lang->get('page_msg_404_gohome', array(
'mainpage_link' => makeUrl(get_main_page(), false, true)
));
}
$standard_404 .= '</p>';
if ( $session->get_permissions('history_rollback') )
{
$e = $db->sql_query('SELECT * FROM ' . table_prefix . 'logs WHERE action=\'delete\' AND page_id=\'' . $this->page_id . '\' AND namespace=\'' . $this->namespace . '\' ORDER BY time_id DESC;');
if ( !$e )
{
$db->_die('The deletion log could not be selected.');
}
if ( $db->numrows() > 0 )
{
$r = $db->fetchrow();
$standard_404 .= '<p>' . $lang->get('page_msg_404_was_deleted', array(
'delete_time' => enano_date(ED_DATE | ED_TIME, $r['time_id']),
'delete_reason' => htmlspecialchars($r['edit_summary']),
'rollback_flags' => 'href="'.makeUrl($paths->page, 'do=rollback&id='.$r['log_id']).'" onclick="ajaxRollback(\''.$r['log_id'].'\'); return false;"'
))
. '</p>';
if ( $session->user_level >= USER_LEVEL_ADMIN )
{
$standard_404 .= '<p>' . $lang->get('page_msg_404_admin_opts', array(
'detag_link' => makeUrl($paths->page, 'do=detag', true)
))
. '</p>';
}
}
$db->free_result();
}
$standard_404 .= '<p>
' . $lang->get('page_msg_404_http_response') . '
</p>';
$parser = $template->makeParserText($msg);
$parser->assign_vars(array(
'STANDARD404' => $standard_404
));
$msg = RenderMan::render($parser->run());
eval( '?>' . $msg );
}
/**
* Display the categories a page is in. If the current page is a category, its contents will also be printed.
*/
function display_categories()
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
$html = '';
if ( $this->namespace == 'Category' )
{
// Show member pages and subcategories
$q = $db->sql_query('SELECT p.urlname, p.namespace, p.name, p.namespace=\'Category\' AS is_category FROM '.table_prefix.'categories AS c
LEFT JOIN '.table_prefix.'pages AS p
ON ( p.urlname = c.page_id AND p.namespace = c.namespace )
WHERE c.category_id=\'' . $db->escape($this->page_id) . '\'
ORDER BY is_category DESC, p.name ASC;');
if ( !$q )
{
$db->_die();
}
$html .= '<h3>' . $lang->get('onpage_cat_heading_subcategories') . '</h3>';
$html .= '<div class="tblholder">';
$html .= '<table border="0" cellspacing="1" cellpadding="4">';
$html .= '<tr>';
$ticker = 0;
$counter = 0;
$switched = false;
$class = 'row1';
while ( $row = $db->fetchrow($q) )
{
if ( $row['is_category'] == 0 && !$switched )
{
if ( $counter > 0 )
{
// Fill-in
while ( $ticker < 3 )
{
$ticker++;
$html .= '<td class="' . $class . '" style="width: 33.3%;"></td>';
}
}
else
{
$html .= '<td class="' . $class . '">' . $lang->get('onpage_cat_msg_no_subcategories') . '</td>';
}
$html .= '</tr></table></div>' . "\n\n";
$html .= '<h3>' . $lang->get('onpage_cat_heading_pages') . '</h3>';
$html .= '<div class="tblholder">';
$html .= '<table border="0" cellspacing="1" cellpadding="4">';
$html .= '<tr>';
$counter = 0;
$ticker = -1;
$switched = true;
}
$counter++;
$ticker++;
if ( $ticker == 3 )
{
$html .= '</tr><tr>';
$ticker = 0;
$class = ( $class == 'row3' ) ? 'row1' : 'row3';
}
$html .= "<td class=\"{$class}\" style=\"width: 33.3%;\">"; // " to workaround stupid jEdit bug
$link = makeUrlNS($row['namespace'], sanitize_page_id($row['urlname']));
$html .= '<a href="' . $link . '"';
$key = $paths->nslist[$row['namespace']] . sanitize_page_id($row['urlname']);
if ( !isPage( $key ) )
{
$html .= ' class="wikilink-nonexistent"';
}
$html .= '>';
$title = get_page_title_ns($row['urlname'], $row['namespace']);
$html .= htmlspecialchars($title);
$html .= '</a>';
$html .= "</td>";
}
if ( !$switched )
{
if ( $counter > 0 )
{
// Fill-in
while ( $ticker < 2 )
{
$ticker++;
$html .= '<td class="' . $class . '" style="width: 33.3%;"></td>';
}
}
else
{
$html .= '<td class="' . $class . '">' . $lang->get('onpage_cat_msg_no_subcategories') . '</td>';
}
$html .= '</tr></table></div>' . "\n\n";
$html .= '<h3>' . $lang->get('onpage_cat_heading_pages') . '</h3>';
$html .= '<div class="tblholder">';
$html .= '<table border="0" cellspacing="1" cellpadding="4">';
$html .= '<tr>';
$counter = 0;
$ticker = 0;
$switched = true;
}
if ( $counter > 0 )
{
// Fill-in
while ( $ticker < 2 )
{
$ticker++;
$html .= '<td class="' . $class . '" style="width: 33.3%;"></td>';
}
}
else
{
$html .= '<td class="' . $class . '">' . $lang->get('onpage_cat_msg_no_pages') . '</td>';
}
$html .= '</tr></table></div>' . "\n\n";
}
if ( $this->namespace != 'Special' && $this->namespace != 'Admin' )
{
$html .= '<div class="mdg-comment" style="margin: 10px 0 0 0;" id="category_box_wrapper">';
$html .= '<div style="float: right;">';
$html .= '(<a href="#" onclick="ajaxCatToTag(); return false;">' . $lang->get('tags_catbox_link') . '</a>)';
$html .= '</div>';
$html .= '<div id="mdgCatBox">' . $lang->get('catedit_catbox_lbl_categories') . ' ';
$q = $db->sql_query('SELECT category_id FROM ' . table_prefix . "categories WHERE page_id = '$this->page_id' AND namespace = '$this->namespace';");
if ( !$q )
$db->_die();
if ( $row = $db->fetchrow() )
{
$list = array();
do
{
$cid = sanitize_page_id($row['category_id']);
$title = get_page_title_ns($cid, 'Category');
$link = makeUrlNS('Category', $cid);
$list[] = '<a href="' . $link . '">' . htmlspecialchars($title) . '</a>';
}
while ( $row = $db->fetchrow($q) );
$html .= implode(', ', $list);
}
else
{
$html .= $lang->get('catedit_catbox_lbl_uncategorized');
}
$can_edit = ( $session->get_permissions('edit_cat') && ( !$paths->page_protected || $session->get_permissions('even_when_protected') ) );
if ( $can_edit )
{
$edit_link = '<a href="' . makeUrl($paths->page, 'do=catedit', true) . '" onclick="ajaxCatEdit(); return false;">' . $lang->get('catedit_catbox_link_edit') . '</a>';
$html .= ' [ ' . $edit_link . ' ]';
}
$html .= '</div></div>';
}
return $html;
}
/**
* Pull in switches as to whether a specific toolbar button should be used or not. This sets things up according to the current page being displayed.
* @return array Associative
*/
function set_conds()
{
global $db, $session, $paths, $template, $plugins; // Common objects
if ( !$this->perms )
$this->perms = $session->fetch_page_acl($this->page_id, $this->namespace);
if ( !$this->perms )
{
// We're trying to send a page WAY too early (session hasn't been started yet), such as for a redirect. Send a default set of conds because
// there's NO way to get permissions to determine anything otherwise. Yes, starting $session here might be dangerous.
$this->conds = array(
'article' => true,
'comments' => false,
'edit' => false,
'viewsource' => false,
'history' => false,
'rename' => false,
'delvote' => false,
'resetvotes' => false,
'delete' => false,
'printable' => false,
'protect' => false,
'setwikimode' => false,
'clearlogs' => false,
'password' => false,
'acledit' => false,
'adminpage' => false
);
return $this->conds;
}
// die('have perms: <pre>' . print_r($this->perms, true) . "\n---------------------------------\nBacktrace:\n" . enano_debug_print_backtrace(true));
$enforce_protection = ( $this->page_protected && ( ( $session->check_acl_scope('even_when_protected', $this->namespace) && !$this->perms->get_permissions('even_when_protected') ) || !$session->check_acl_scope('even_when_protected', $this->namespace) ) );
$conds = array();
// Article: always show
$conds['article'] = true;
// Discussion: Show if comments are enabled on the site, and if comments are on for this page.
$conds['comments'] = $this->perms->get_permissions('read') && getConfig('enable_comments', '1')=='1' && $this->cdata['comments_on'] == 1;
// Edit: Show if we have permission to edit the page, and if we don't have protection in effect
$conds['edit'] = $this->perms->get_permissions('read') && $session->check_acl_scope('edit_page', $this->namespace) && $this->perms->get_permissions('edit_page') && !$enforce_protection;
// View source: Show if we have permission to view source and either ACLs prohibit editing or protection is in effect
$conds['viewsource'] = $session->check_acl_scope('view_source', $this->namespace) && $this->perms->get_permissions('view_source') && ( !$this->perms->get_permissions('edit_page') || $enforce_protection ) && $this->namespace != 'API';
// History: Show if we have permission to see history and if the page exists
$conds['history'] = $session->check_acl_scope('history_view', $this->namespace) && $this->exists && $this->perms->get_permissions('history_view');
// Rename: Show if the page exists, if we have permission to rename, and if protection isn't in effect
$conds['rename'] = $session->check_acl_scope('rename', $this->namespace) && $this->exists && $this->perms->get_permissions('rename') && !$enforce_protection;
// Vote-to-delete: Show if we have Wiki Mode on, if we have permission to vote for deletion, and if the page exists (can't vote to delete a nonexistent page)
$conds['delvote'] = $this->wiki_mode && $session->check_acl_scope('vote_delete', $this->namespace) && $this->perms->get_permissions('vote_delete') && $this->exists;
// Reset votes: Show if we have Wiki Mode on, if we have permission to reset votes, if the page exists, and if there's at least one vote
$conds['resetvotes'] = $session->check_acl_scope('vote_reset', $this->namespace) && $this->wiki_mode && $this->exists && $this->perms->get_permissions('vote_reset') && $this->cdata['delvotes'] > 0;
// Delete page: Show if the page exists and if we have permission to delete it
$conds['delete'] = $session->check_acl_scope('delete_page', $this->namespace) && $this->exists && $this->perms->get_permissions('delete_page');
// Printable view: Show if the page exists
$conds['printable'] = $this->exists;
// Protect: Show if we have Wiki Mode on, if the page exists, and if we have permission to protect the page.
$conds['protect'] = $session->check_acl_scope('protect', $this->namespace) && $this->wiki_mode && $this->exists && $this->perms->get_permissions('protect');
// Set Wiki Mode: Show if the page exists and if we have permission to set wiki mode
$conds['setwikimode'] = $session->check_acl_scope('set_wiki_mode', $this->namespace) && $this->exists && $this->perms->get_permissions('set_wiki_mode');
// Clear logs: Show if we have permission to clear logs
$conds['clearlogs'] = $session->check_acl_scope('clear_logs', $this->namespace) && $this->perms->get_permissions('clear_logs');
// Set password: a little bit complicated. If there's a password, check for password_reset; else, check for password_set.
$conds['password'] = empty($this->cdata['password']) ?
$session->check_acl_scope('password_set', $this->namespace) && $this->perms->get_permissions('password_set') :
$session->check_acl_scope('password_reset', $this->namespace) && $this->perms->get_permissions('password_reset');
// Edit ACLs: Show if this is a non-Enano page that's calling the Enano API and (a) if we have permissions to edit ACLs or (b) we're an admin AND ACL_ALWAYS_ALLOW_ADMIN_EDIT_ACL is on
$conds['acledit'] = $this->namespace != 'API' && $session->check_acl_scope('edit_acl', $this->namespace) && ( $this->perms->get_permissions('edit_acl') || ( defined('ACL_ALWAYS_ALLOW_ADMIN_EDIT_ACL') && $session->user_level >= USER_LEVEL_ADMIN ) );
// Admin page: Show if the page exists and if we're an admin
$conds['adminpage'] = $session->user_level >= USER_LEVEL_ADMIN && $this->exists;
// Allow plugins to change stuff
$code = $plugins->setHook('page_conds_set');
foreach ( $code as $cmd )
{
eval($cmd);
}
$this->conds = $conds;
}
/**
* Return page conditions
* @return array
*/
public function get_conds()
{
if ( empty($this->conds) )
$this->set_conds();
return $this->conds;
}
/**
* Just tell us if the current page exists or not.
* @return bool
*/
public function exists()
{
return $this->exists;
}
/**
* Return cdata
* @return array
*/
public function get_cdata()
{
return $this->cdata;
}
/**
* Bake, or finalize the processing of, a cdata array.
* @static
* @access public
*/
public static function bake_cdata($cdata)
{
global $db, $session, $paths, $template, $plugins; // Common objects
// urlname_nons is the actual page_id.
$cdata['urlname_nons'] = $cdata['urlname'];
if ( isset($paths->nslist[ $cdata['namespace'] ]) )
{
$cdata['urlname'] = $paths->nslist[ $cdata['namespace'] ] . $cdata['urlname'];
}
else
{
$ns_char = substr($paths->nslist['Special'], -1);
$cdata['urlname'] = $cdata['namespace'] . $ns_char . $cdata['urlname'];
}
// add missing keys
$defaults = array(
'special' => 0,
'visible' => 0,
'comments_on' => 1,
'protected' => 0,
'delvotes' => 0,
'delvote_ips' => serialize(array()),
'wiki_mode' => 2,
'page_format' => getConfig('default_page_format', 'wikitext')
);
foreach ( $defaults as $key => $value )
{
if ( !isset($cdata[$key]) )
$cdata[$key] = $value;
}
// fix up deletion votes
if ( empty($cdata['delvotes']) )
$cdata['delvotes'] = 0;
// fix up deletion vote IP list
if ( empty($cdata['delvote_ips']) )
$cdata['delvote_ips'] = serialize(array());
// calculate wiki mode
$cdata['really_wiki_mode'] = ( $cdata['wiki_mode'] == 1 || ( $cdata['wiki_mode'] == 2 && getConfig('wiki_mode', 0) == 1 ) );
// calculate protection
$cdata['really_protected'] = ( $cdata['protected'] > 0 );
if ( $cdata['protected'] == 2 )
{
$cdata['really_protected'] = !$session->user_logged_in || ( $session->user_logged_in && $session->reg_time + 86400*4 > time() );
}
return $cdata;
}
/**
* Grabs raw (unbaked) cdata from the database, caching if possible.
* @param string Page ID
* @param string Namespace.
* @static
*/
public static function get_cdata_from_db($page_id, $namespace)
{
global $db, $session, $paths, $template, $plugins; // Common objects
static $cache = array();
$pathskey = $paths->get_pathskey($page_id, $namespace);
if ( isset($cache[$pathskey]) )
return $cache[$pathskey];
$page_id_db = $db->escape($page_id);
$namespace_db = $db->escape($namespace);
$q = $db->sql_query('SELECT p.*, COUNT(ca.comment_id) AS comments_approved, COUNT(cu.comment_id) AS comments_unapproved, COUNT(cs.comment_id) AS comments_spam'
. ' FROM ' . table_prefix . "pages AS p\n"
. " LEFT JOIN " . table_prefix . "comments AS ca\n"
. " ON ( (ca.approved = " . COMMENT_APPROVED . " AND ca.page_id = p.urlname ) OR ca.comment_id IS NULL)\n"
. " LEFT JOIN " . table_prefix . "comments AS cu\n"
. " ON ( (cu.approved = " . COMMENT_UNAPPROVED . " AND cu.page_id = p.urlname ) OR cu.comment_id IS NULL)\n"
. " LEFT JOIN " . table_prefix . "comments AS cs\n"
. " ON ( (cs.approved = " . COMMENT_SPAM . " AND cs.page_id = p.urlname ) OR cs.comment_id IS NULL)\n"
. " WHERE p.urlname = '$page_id_db' AND p.namespace = '$namespace_db'\n"
. " GROUP BY p.urlname, p.name, p.namespace, p.page_order, p.special, p.visible, p.protected, p.wiki_mode, p.comments_on, p.delvotes, p.delvote_ips, p.page_format, p.password;");
if ( !$q )
$db->_die();
if ( $db->numrows() < 1 )
{
$db->free_result();
$cache[$pathskey] = false;
return false;
}
$row = $db->fetchrow();
$cache[$pathskey] = $row;
return $row;
}
}
/**
* The namespaces that use the default handler.
*/
class Namespace_Article extends Namespace_Default
{
}
class Namespace_Project extends Namespace_Default
{
}
class Namespace_Help extends Namespace_Default
{
}
class Namespace_Category extends Namespace_Default
{
}