From f94e442469deca30b39f3fa08aade83cbd0ede70 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Fri, 16 Dec 2011 13:38:59 -0500
Subject: [PATCH] Add more classes and options to HTML elements for better styleability

---
 program/include/rcube_vcard.php |  105 ++++++++++++++++++++++++++++++++++++++++++----------
 1 files changed, 84 insertions(+), 21 deletions(-)

diff --git a/program/include/rcube_vcard.php b/program/include/rcube_vcard.php
index dd62e9e..283da1d 100644
--- a/program/include/rcube_vcard.php
+++ b/program/include/rcube_vcard.php
@@ -33,7 +33,7 @@
     'FN' => array(),
     'N' => array(array('','','','','')),
   );
-  private $fieldmap = array(
+  private static $fieldmap = array(
     'phone'    => 'TEL',
     'birthday' => 'BDAY',
     'website'  => 'URL',
@@ -50,8 +50,8 @@
     'spouse'      => 'X-SPOUSE',
     'edit'        => 'X-AB-EDIT',
   );
-  private $typemap = array('iPhone' => 'mobile', 'CELL' => 'mobile');
-  private $phonetypemap = array('HOME1' => 'HOME', 'BUSINESS1' => 'WORK', 'BUSINESS2' => 'WORK2', 'BUSINESSFAX' => 'WORKFAX');
+  private $typemap = array('iPhone' => 'mobile', 'CELL' => 'mobile', 'WORK,FAX' => 'workfax');
+  private $phonetypemap = array('HOME1' => 'HOME', 'BUSINESS1' => 'WORK', 'BUSINESS2' => 'WORK2', 'BUSINESSFAX' => 'WORK,FAX');
   private $addresstypemap = array('BUSINESS' => 'WORK');
   private $immap = array('X-JABBER' => 'jabber', 'X-ICQ' => 'icq', 'X-MSN' => 'msn', 'X-AIM' => 'aim', 'X-YAHOO' => 'yahoo', 'X-SKYPE' => 'skype', 'X-SKYPE-USERNAME' => 'skype');
 
@@ -65,12 +65,16 @@
   public $notes;
   public $email = array();
 
+  public static $eol = "\r\n";
 
   /**
    * Constructor
    */
-  public function __construct($vcard = null, $charset = RCMAIL_CHARSET, $detect = false)
+  public function __construct($vcard = null, $charset = RCMAIL_CHARSET, $detect = false, $fieldmap = array())
   {
+    if (!empty($fielmap))
+      $this->extend_fieldmap($fieldmap);
+
     if (!empty($vcard))
       $this->load($vcard, $charset, $detect);
   }
@@ -146,15 +150,19 @@
       $out['suffix'] = $this->raw['N'][0][4];
 
     // convert from raw vcard data into associative data for Roundcube
-    foreach (array_flip($this->fieldmap) as $tag => $col) {
+    foreach (array_flip(self::$fieldmap) as $tag => $col) {
       foreach ((array)$this->raw[$tag] as $i => $raw) {
         if (is_array($raw)) {
           $k = -1;
           $key = $col;
+          $subtype = '';
 
-          $subtype = $typemap[$raw['type'][++$k]] ? $typemap[$raw['type'][$k]] : strtolower($raw['type'][$k]);
-          while ($k < count($raw['type']) && ($subtype == 'internet' || $subtype == 'pref'))
-            $subtype = $typemap[$raw['type'][++$k]] ? $typemap[$raw['type'][$k]] : strtolower($raw['type'][$k]);
+          if (!empty($raw['type'])) {
+            $combined = join(',', self::array_filter((array)$raw['type'], 'internet,pref', true));
+            $subtype = $typemap[$combined] ? $typemap[$combined] : ($typemap[$raw['type'][++$k]] ? $typemap[$raw['type'][$k]] : strtolower($raw['type'][$k]));
+            while ($k < count($raw['type']) && ($subtype == 'internet' || $subtype == 'pref'))
+              $subtype = $typemap[$raw['type'][++$k]] ? $typemap[$raw['type'][$k]] : strtolower($raw['type'][$k]);
+          }
 
           // read vcard 2.1 subtype
           if (!$subtype) {
@@ -167,7 +175,7 @@
           }
 
           // force subtype if none set
-          if (preg_match('/^(email|phone|address|website)/', $key) && !$subtype)
+          if (!$subtype && preg_match('/^(email|phone|address|website)/', $key))
             $subtype = 'other';
 
           if ($subtype)
@@ -220,7 +228,7 @@
   public function reset($fields = null)
   {
     if (!$fields)
-      $fields = array_merge(array_values($this->fieldmap), array_keys($this->immap), array('FN','N','ORG','NICKNAME','EMAIL','ADR','BDAY'));
+      $fields = array_merge(array_values(self::$fieldmap), array_keys($this->immap), array('FN','N','ORG','NICKNAME','EMAIL','ADR','BDAY'));
 
     foreach ($fields as $f)
       unset($this->raw[$f]);
@@ -244,7 +252,7 @@
   public function set($field, $value, $type = 'HOME')
   {
     $field = strtolower($field);
-    $type = strtoupper($type);
+    $type_uc = strtoupper($type);
     $typemap = array_flip($this->typemap);
 
     switch ($field) {
@@ -293,7 +301,7 @@
         break;
 
       case 'email':
-        $this->raw['EMAIL'][] = array(0 => $value, 'type' => array_filter(array('INTERNET', $type)));
+        $this->raw['EMAIL'][] = array(0 => $value, 'type' => array_filter(array('INTERNET', $type_uc)));
         $this->email[] = $value;
         break;
 
@@ -310,8 +318,8 @@
         break;
 
       case 'address':
-        if ($this->addresstypemap[$type])
-          $type = $this->addresstypemap[$type];
+        if ($this->addresstypemap[$type_uc])
+          $type = $this->addresstypemap[$type_uc];
 
         $value = $value[0] ? $value : array('', '', $value['street'], $value['locality'], $value['region'], $value['zipcode'], $value['country']);
 
@@ -320,14 +328,14 @@
           break;
 
       default:
-        if ($field == 'phone' && $this->phonetypemap[$type])
-          $type = $this->phonetypemap[$type];
+        if ($field == 'phone' && $this->phonetypemap[$type_uc])
+          $type = $this->phonetypemap[$type_uc];
 
-        if (($tag = $this->fieldmap[$field]) && (is_array($value) || strlen($value))) {
+        if (($tag = self::$fieldmap[$field]) && (is_array($value) || strlen($value))) {
           $index = count($this->raw[$tag]);
           $this->raw[$tag][$index] = (array)$value;
           if ($type)
-            $this->raw[$tag][$index]['type'] = array(($typemap[$type] ? $typemap[$type] : $type));
+            $this->raw[$tag][$index]['type'] = explode(',', ($typemap[$type] ? $typemap[$type] : $type));
         }
         break;
     }
@@ -390,6 +398,16 @@
 
 
   /**
+   * Extends fieldmap definition
+   */
+  public function extend_fieldmap($map)
+  {
+    if (is_array($map))
+      self::$fieldmap = array_merge($map, self::$fieldmap);
+  }
+
+
+  /**
    * Factory method to import a vcard file
    *
    * @param string vCard file content
@@ -420,7 +438,7 @@
 
       if (preg_match('/^END:VCARD$/i', $line)) {
         // parse vcard
-        $obj = new rcube_vcard(self::cleanup($vcard_block), $charset, true);
+        $obj = new rcube_vcard(self::cleanup($vcard_block), $charset, true, self::$fieldmap);
         if (!empty($obj->displayname) || !empty($obj->email))
           $out[] = $obj;
 
@@ -620,11 +638,15 @@
           $value = $entry;
         }
 
-        $vcard .= self::vcard_quote($type) . $attr . ':' . self::vcard_quote($value) . "\n";
+        // skip empty entries
+        if (self::is_empty($value))
+          continue;
+
+        $vcard .= self::vcard_quote($type) . $attr . ':' . self::vcard_quote($value) . self::$eol;
       }
     }
 
-    return "BEGIN:VCARD\nVERSION:3.0\n{$vcard}END:VCARD";
+    return 'BEGIN:VCARD' . self::$eol . 'VERSION:3.0' . self::$eol . $vcard . 'END:VCARD';
   }
 
 
@@ -672,6 +694,47 @@
 
 
   /**
+   * Check if vCard entry is empty: empty string or an array with
+   * all entries empty.
+   *
+   * @param mixed $value Attribute value (string or array)
+   *
+   * @return bool True if the value is empty, False otherwise
+   */
+  private static function is_empty($value)
+  {
+    foreach ((array)$value as $v) {
+      if (((string)$v) !== '') {
+        return false;
+      }
+    }
+
+    return true;
+  }
+
+  /**
+   * Extract array values by a filter
+   *
+   * @param array Array to filter
+   * @param keys Array or comma separated list of values to keep
+   * @param boolean Invert key selection: remove the listed values
+   * @return array The filtered array
+   */
+  private static function array_filter($arr, $values, $inverse = false)
+  {
+    if (!is_array($values))
+      $values = explode(',', $values);
+
+    $result = array();
+    $keep = array_flip((array)$values);
+    foreach ($arr as $key => $val)
+      if ($inverse != isset($keep[strtolower($val)]))
+        $result[$key] = $val;
+
+    return $result;
+  }
+
+  /**
    * Returns UNICODE type based on BOM (Byte Order Mark)
    *
    * @param string Input string to test

--
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