Enano CMS (1.1.x): comparison includes/namespaces/default.php

equal deleted inserted replaced

-:d52dfa1f08da
+:323c4cd1aa37
 */
 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)
 {
 $this->page_id = sanitize_page_id($page_id);
 $this->namespace = $namespace;
 $this->revision_id = intval($revision_id);
-// only do this if calling from the (very heavily feature filled) abstract
+// grab the cdata
-// this will still be called if you're using your own handler but not replacing the constructor
+$this->build_cdata();
-if ( __CLASS__ == 'Namespace_Default' )
-{
+$this->page_protected = $this->cdata['really_protected'] ? true : false;
-$this->exists = false;
+switch($this->cdata['wiki_mode'])
-// NOTE! These should already be WELL sanitized before we reach this stage.
+{
-$q = $db->sql_query('SELECT name FROM ' . table_prefix . "pages WHERE urlname = '$this->page_id' AND namespace = '$this->namespace';");
+case 0: $this->wiki_mode = false; break;
-if ( !$q )
+case 1: $this->wiki_mode = true; break;
-$db->_die();
+default: case 2: $this->wiki_mode = getConfig('wiki_mode') == 1; break;
+}
-if ( $db->numrows() < 1 )
+}
-{
-// we still have a chance... some older databases don't do dots in the page title right
+/**
-if ( strstr(dirtify_page_id($this->page_id), '.') )
+* Build the page's cdata.
-{
+*/
-$page_id = str_replace('.', '.2e', $page_id);
+public function build_cdata()
-$q = $db->sql_query('SELECT name FROM ' . table_prefix . "pages WHERE urlname = '$page_id' AND namespace = '$this->namespace';");
+{
-if ( !$q )
+global $db, $session, $paths, $template, $plugins; // Common objects
-$db->_die();
+static $cdata_cache = array();
+$pathskey = $paths->get_pathskey($this->page_id, $this->namespace);
-if ( $db->numrows() < 1 )
+if ( isset($cdata_cache[$pathskey]) )
 {
-$this->title = $paths->nslist[$namespace] . dirtify_page_id($page_id);
+$this->cdata = $cdata_cache[$pathskey];
-}
+$this->exists = $cdata_cache[$pathskey]['page_exists'];
-else
+$this->title = $cdata_cache[$pathskey]['name'];
-{
+return null;
-list($this->title) = $db->fetchrow_num();
+}
-$this->exists = true;
-$this->page_id = $page_id;
+$this->exists = false;
-}
+$ns_char = substr($paths->nslist['Special'], -1);
-}
-else
+$page_name = $this->namespace == 'Article' ? dirtify_page_id($this->page_id) : "{$this->namespace}{$ns_char}" . dirtify_page_id($this->page_id);
-{
+$this->cdata = array(
-$this->title = $paths->nslist[$namespace] . dirtify_page_id($page_id);
+'name' => $page_name,
-}
+'urlname' => $this->page_id,
-}
+'namespace' => $this->namespace,
-else
+'special' => 0,
-{
+'visible' => 0,
-list($this->title) = $db->fetchrow_num();
+'comments_on' => 1,
-$this->exists = true;
+'protected' => 0,
-}
+'delvotes' => 0,
-$db->free_result();
+'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.
 */
 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);
 $redir_enabled = false;
 if ( preg_match('/^#redirect \[\[([^\]]+?)\]\]/i', $text, $match ) )
 $oldtarget = RenderMan::strToPageID($match[1]);
 $oldtarget[0] = sanitize_page_id($oldtarget[0]);
 $url = makeUrlNS($oldtarget[1], $oldtarget[0], false, true);
-$page_id_key = $paths->nslist[ $oldtarget[1] ] . $oldtarget[0];
+$page_data = $paths->get_cdata($oldtarget[0], $oldtarget[1]);
-$page_data = $paths->pages[$page_id_key];
 $title = ( isset($page_data['name']) ) ? $page_data['name'] : $paths->nslist[$oldtarget[1]] . htmlspecialchars( str_replace('_', ' ', dirtify_page_id( $oldtarget[0] ) ) );
 if ( !isset($page_data['name']) )
 {
 $cls = 'class="wikilink-nonexistent"';
 }
 $text = trim($text);
 }
 if ( $send_headers )
 {
-$template->init_vars($this);
 $output->set_title($this->title);
 $output->header();
 }
 $this->do_breadcrumbs();
 if ( $incl_inner_headers )
 {
-display_page_headers();
+if ( !$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 ( $this->revision_id )
 {
 echo '<div class="info-box" style="margin-left: 0; margin-top: 5px;">
 list($page_format) = $db->fetchrow_num();
 $db->free_result();
 }
 else
 {
-$pathskey = $paths->nslist[ $this->namespace ] . $this->page_id;
+$page_format = $this->cdata['page_format'];
-$page_format = $paths->pages[$pathskey]['page_format'];
 }
 if ( $redir_enabled )
 {
 echo $redir_html;
 $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 = 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();
 }
 $cid = sanitize_page_id($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() );
+while ( $row = $db->fetchrow($q) );
 $html .= implode(', ', $list);
 }
 else
 {
 $html .= $lang->get('catedit_catbox_lbl_uncategorized');
 $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, $this->namespace);
+$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
 */
-function exists()
+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 . $cdata['urlname'];
+}
+// fix up deletion votes
+if ( empty($cdata['delvotes']) )
+$cdata['delvotes'] = 0;
+// calculate wiki mode
+$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 = $db->sql_query('SELECT * FROM ' . table_prefix . "pages WHERE urlname = '$page_id_db' AND namespace = '$namespace_db';");
+if ( !$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_Help extends Namespace_Default
 {
 }
+class Namespace_Category extends Namespace_Default
+{
+}

changeset 953	323c4cd1aa37
parent 935	9e124177c9a4
child 963	b572ce1114f1