Merge branch '0.7.x' of git@gitorious.org:laconica/dev into 0.7.x

actions/emailsettings.php

@@ -487,4 +487,26 @@ class EmailsettingsAction extends AccountSettingsAction
             return $other->id != $user->id;
         }
     }
+    
+    /**
+     * Handle old fashioned PEAR_Error msgs coming from DB_DataObject
+     *
+     * In this case email don't exist in the DB yet, so DB_DataObject
+     * throws an error. Overrided from Action.
+     *
+     * @param PEAR_Error 
+     *
+     * @return nothing
+     */
+     
+    function handleError($error) {
+        if ($error->getCode() == DB_DATAOBJECT_ERROR_NODATA) {
+           
+           // Do nothing.
+                      
+        } else {
+            parent::handleError($error);
+        }
+    }
+    
 }

actions/register.php

@@ -228,6 +228,27 @@ class RegisterAction extends Action
         return ($user !== false);
     }
         
+    /**
+     * Handle old fashioned PEAR_Error msgs coming from DB_DataObject
+     *
+     * In this case nickname and email don't exist in the DB yet,
+     * so DB_DataObject throws an error. Overrided from Action.
+     *
+     * @param PEAR_Error 
+     *
+     * @return nothing
+     */
+     
+    function handleError($error) {
+        if ($error->getCode() == DB_DATAOBJECT_ERROR_NODATA) {
+           
+           // Do nothing.
+                      
+        } else {
+            parent::handleError($error);
+        }
+    }
+
     /**
      * Does the given email address already exist?
      *

index.php

@@ -38,6 +38,10 @@ function getPath($req)
 
 function handleError($error)
 {
+    if ($error->getCode() == DB_DATAOBJECT_ERROR_NODATA) {
+        return;
+    }
+
     common_log(LOG_ERR, "PEAR error: " . $error->getMessage());
     $msg = sprintf(_('The database for %s isn\'t responding correctly, '.
                      'so the site won\'t work properly. '.

lib/action.php

@@ -82,6 +82,11 @@ class Action extends HTMLOutputter // lawsuit
      */
     function prepare($argarray)
     {
+     
+        // For PEAR_Errors comming from DB_DataObject
+        PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, 
+               array($this, "handleError"));
+        
         $this->args =& common_copy_args($argarray);
         return true;
     }
@@ -844,6 +849,32 @@ class Action extends HTMLOutputter // lawsuit
         throw new ClientException($msg, $code);
     }
 
+    /**
+     * Handle old fashioned PEAR_Error msgs coming from DB_DataObject
+     *
+     * Logs the DB_DataObject error. Override to do something else.
+     * 
+     * @param PEAR_Error 
+     *
+     * @return nothing
+     */
+     
+    function handleError($error) {
+                        
+        common_log(LOG_ERR, "PEAR error: " . $error->getMessage());
+         $msg = sprintf(_('The database for %s isn\'t responding correctly, '.
+                          'so the site won\'t work properly. '.
+                          'The site admins probably know about the problem, '.
+                          'but you can contact them at %s to make sure. '.
+                          'Otherwise, wait a few minutes and try again.'),
+                        common_config('site', 'name'),
+                        common_config('site', 'email'));
+
+         $dac = new DBErrorAction($msg, 500);
+         $dac->showPage();
+         exit(-1);            
+    }
+    
     /**
      * Returns the current URL
      *

lib/channel.php

@@ -21,7 +21,6 @@ if (!defined('LACONICA')) { exit(1); }
 
 class Channel
 {
-
     function on($user)
     {
         return false;

lib/command.php

@@ -19,7 +19,7 @@
 
 if (!defined('LACONICA')) { exit(1); }
 
-require_once(INSTALLDIR.'/classes/Channel.php');
+require_once(INSTALLDIR.'/lib/channel.php');
 
 class Command
 {

lib/commandinterpreter.php

@@ -19,11 +19,10 @@
 
 if (!defined('LACONICA')) { exit(1); }
 
-require_once(INSTALLDIR.'/classes/Command.php');
+require_once INSTALLDIR.'/lib/command.php';
 
 class CommandInterpreter
 {
-
     function handle_command($user, $text)
     {
         # XXX: localise

lib/htmloutputter.php

@@ -101,9 +101,8 @@ class HTMLOutputter extends XMLOutputter
             $type = common_negotiate_type($cp, $sp);
 
             if (!$type) {
-                common_user_error(_('This page is not available in a '.
+                throw new ClientException(_('This page is not available in a '.
                                             'media type you accept'), 406);
-                exit(0);
             }
         }
 

lib/util.php

@@ -394,20 +394,20 @@ function common_render_text($text)
 
 function common_replace_urls_callback($text, $callback) {
     // Start off with a regex
-    $regex = '#
+    $regex = '#'.
-    (?:
+    '(?:'.
-        (?:
+        '(?:'.
-            (?:https?|ftps?|mms|rtsp|gopher|news|nntp|telnet|wais|file|prospero|webcal|xmpp|irc)://
+            '(?:https?|ftps?|mms|rtsp|gopher|news|nntp|telnet|wais|file|prospero|webcal|xmpp|irc)://'.
-            |
+            '|'.
-            (?:mailto|aim|tel):
+            '(?:mailto|aim|tel):'.
-        )
+        ')'.
-        [^.\s]+\.[^\s]+
+        '[^.\s]+\.[^\s]+'.
-        |
+        '|'.
-        (?:[^.\s/:]+\.)+
+        '(?:[^.\s/:]+\.)+'.
-        (?:museum|travel|[a-z]{2,4})
+        '(?:museum|travel|[a-z]{2,4})'.
-        (?:[:/][^\s]*)?
+        '(?:[:/][^\s]*)?'.
-    )
+    ')'.
-    #ix';
+    '#ix';
     preg_match_all($regex, $text, $matches);
 
     // Then clean up what the regex left behind
@@ -472,16 +472,19 @@ function common_replace_urls_callback($text, $callback) {
 }
 
 function common_linkify($url) {
+    // It comes in special'd, so we unspecial it before passing to the stringifying
+    // functions
+    $url = htmlspecialchars_decode($url);
     $display = $url;
-    $url = (!preg_match('#^([a-z]+://|(mailto|aim|tel):)#i', $url)) ? 'http://'.$url:$url;
+    $url = (!preg_match('#^([a-z]+://|(mailto|aim|tel):)#i', $url)) ? 'http://'.$url : $url;
+
+    $attrs = array('href' => $url, 'rel' => 'external');
 
     if ($longurl = common_longurl($url)) {
-        $longurl = htmlentities($longurl, ENT_QUOTES, 'UTF-8');
+        $attrs['title'] = $longurl;
-        $title = "title=\"$longurl\"";
     }
-    else $title = '';
 
-    return "<a href=\"$url\" $title rel=\"external\">$display</a>";
+    return XMLStringer::estring('a', $attrs, $display);
 }
 
 function common_longurl($short_url)
@@ -582,7 +585,13 @@ function common_tag_link($tag)
 {
     $canonical = common_canonical_tag($tag);
     $url = common_local_url('tag', array('tag' => $canonical));
-    return '<span class="tag"><a href="' . htmlspecialchars($url) . '" rel="tag">' . htmlspecialchars($tag) . '</a></span>';
+    $xs = new XMLStringer();
+    $xs->elementStart('span', 'tag');
+    $xs->element('a', array('href' => $url,
+                            'rel' => 'tag'),
+                 $tag);
+    $xs->elementEnd();
+    return $xs->getString();
 }
 
 function common_canonical_tag($tag)
@@ -600,7 +609,14 @@ function common_at_link($sender_id, $nickname)
     $sender = Profile::staticGet($sender_id);
     $recipient = common_relative_profile($sender, common_canonical_nickname($nickname));
     if ($recipient) {
-        return '<span class="vcard"><a href="'.htmlspecialchars($recipient->profileurl).'" class="url"><span class="fn nickname">'.$nickname.'</span></a></span>';
+        $xs = new XMLStringer(false);
+        $xs->elementStart('span', 'vcard');
+        $xs->elementStart('a', array('href' => $recipient->profileurl,
+                                     'class' => 'url'));
+        $xs->element('span', 'fn nickname', $nickname);
+        $xs->elementEnd('a');
+        $xs->elementEnd('span');
+        return $xs->getString();
     } else {
         return $nickname;
     }
@@ -611,7 +627,14 @@ function common_group_link($sender_id, $nickname)
     $sender = Profile::staticGet($sender_id);
     $group = User_group::staticGet('nickname', common_canonical_nickname($nickname));
     if ($group && $sender->isMember($group)) {
-        return '<span class="vcard"><a href="'.htmlspecialchars($group->permalink()).'" class="url"><span class="fn nickname">'.$nickname.'</span></a></span>';
+        $xs = new XMLStringer();
+        $xs->elementStart('span', 'vcard');
+        $xs->elementStart('a', array('href' => $group->permalink(),
+                                     'class' => 'url'));
+        $xs->element('span', 'fn nickname', $nickname);
+        $xs->elementEnd('a');
+        $xs->elementEnd('span');
+        return $xs->getString();
     } else {
         return $nickname;
     }
@@ -628,7 +651,13 @@ function common_at_hash_link($sender_id, $tag)
         $url = common_local_url('subscriptions',
                                 array('nickname' => $user->nickname,
                                       'tag' => $tag));
-        return '<span class="tag"><a href="'.htmlspecialchars($url).'" rel="tag">'.$tag.'</a></span>';
+        $xs = new XMLStringer();
+        $xs->elementStart('span', 'tag');
+        $xs->element('a', array('href' => $url,
+                                'rel' => $tag),
+                     $tag);
+        $xs->elementEnd('span');
+        return $xs->getString();
     } else {
         return $tag;
     }

lib/xmlstringer.php

@@ -0,0 +1,68 @@
+<?php
+/**
+ * Laconica, the distributed open-source microblogging tool
+ *
+ * Generator for in-memory XML
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category  Output
+ * @package   Laconica
+ * @author    Evan Prodromou <evan@controlyourself.ca>
+ * @copyright 2009 Control Yourself, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://laconi.ca/
+ */
+
+if (!defined('LACONICA')) {
+    exit(1);
+}
+
+/**
+ * Create in-memory XML
+ *
+ * @category Output
+ * @package  Laconica
+ * @author   Evan Prodromou <evan@controlyourself.ca>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://laconi.ca/
+ * @see      Action
+ * @see      HTMLOutputter
+ */
+
+class XMLStringer extends XMLOutputter
+{
+    function __construct($indent=false)
+    {
+        $this->xw = new XMLWriter();
+        $this->xw->openMemory();
+        $this->xw->setIndent($indent);
+    }
+
+    function getString()
+    {
+        return $this->xw->outputMemory();
+    }
+
+    // utility for quickly creating XML-strings
+
+    static function estring($tag, $attrs=null, $content=null)
+    {
+        $xs = new XMLStringer();
+        $xs->element($tag, $attrs, $content);
+        return $xs->getString();
+    }
+}