upgrade to codeigniter 1.7.2 for f12

[www-register-wizard.git] / helpers / smiley_helper.php

diff --git a/helpers/smiley_helper.php b/helpers/smiley_helper.php
index ce7eb8b..f085e53 100644 (file)
--- a/helpers/smiley_helper.php
+++ b/helpers/smiley_helper.php
@@ -6,7 +6,7 @@
  *
  * @package            CodeIgniter
  * @author             ExpressionEngine Dev Team
- * @copyright  Copyright (c) 2008, EllisLab, Inc.
+ * @copyright  Copyright (c) 2008 - 2009, EllisLab, Inc.
  * @license            http://codeigniter.com/user_guide/license.html
  * @link               http://codeigniter.com
  * @since              Version 1.0
@@ -28,29 +28,91 @@
 // ------------------------------------------------------------------------
 
 /**
- * JS Insert Smiley
+ * Smiley Javascript
  *
- * Generates the javascrip function needed to insert smileys into a form field
+ * Returns the javascript required for the smiley insertion.  Optionally takes
+ * an array of aliases to loosely couple the smiley array to the view.
  *
  * @access     public
- * @param      string  form name
- * @param      string  field name
- * @return     string
+ * @param      mixed   alias name or array of alias->field_id pairs
+ * @param      string  field_id if alias name was passed in
+ * @return     array
  */
-if ( ! function_exists('js_insert_smiley'))
+if ( ! function_exists('smiley_js'))
 {
-       function js_insert_smiley($form_name = '', $form_field = '')
-       {
-               return <<<EOF
-<script type="text/javascript">
-       function insert_smiley(smiley)
+       function smiley_js($alias = '', $field_id = '')
        {
-               document.{$form_name}.{$form_field}.value += " " + smiley;
-       }
-</script>
+               static $do_setup = TRUE;
+
+               $r = '';
+       
+               if ($alias != '' && ! is_array($alias))
+               {
+                       $alias = array($alias => $field_id);
+               }
+
+               if ($do_setup === TRUE)
+               {
+                               $do_setup = FALSE;
+                       
+                               $m = array();
+                       
+                               if (is_array($alias))
+                               {
+                                       foreach($alias as $name => $id)
+                                       {
+                                               $m[] = '"'.$name.'" : "'.$id.'"';
+                                       }
+                               }
+                       
+                               $m = '{'.implode(',', $m).'}';
+                       
+                               $r .= <<<EOF
+                       
+                               var smiley_map = {$m};
+
+                               function insert_smiley(smiley, field_id) {
+                                       var el = document.getElementById(field_id), newStart;
+                               
+                                       if ( ! el && smiley_map[field_id]) {
+                                               el = document.getElementById(smiley_map[field_id]);
+                                       
+                                               if ( ! el)
+                                                       return false;
+                                       }
+                               
+                                       el.focus();
+                                       smiley = " " + smiley;
+
+                                       if ('selectionStart' in el) {
+                                               newStart = el.selectionStart + smiley.length;
+
+                                               el.value = el.value.substr(0, el.selectionStart) +
+                                                                               smiley +
+                                                                               el.value.substr(el.selectionEnd, el.value.length);
+                                               el.setSelectionRange(newStart, newStart);
+                                       }
+                                       else if (document.selection) {
+                                               document.selection.createRange().text = text;
+                                       }
+                               }
 EOF;
+               }
+               else
+               {
+                       if (is_array($alias))
+                       {
+                               foreach($alias as $name => $id)
+                               {
+                                       $r .= 'smiley_map["'.$name.'"] = "'.$id.'";'."\n";
+                               }
+                       }
+               }
+
+               return '<script type="text/javascript" charset="utf-8">'.$r.'</script>';
        }
 }
+
 // ------------------------------------------------------------------------
 
 /**
@@ -65,8 +127,15 @@ EOF;
  */
 if ( ! function_exists('get_clickable_smileys'))
 {
-       function get_clickable_smileys($image_url = '', $smileys = NULL)
+       function get_clickable_smileys($image_url, $alias = '', $smileys = NULL)
        {
+               // For backward compatibility with js_insert_smiley
+               
+               if (is_array($alias))
+               {
+                       $smileys = $alias;
+               }
+               
                if ( ! is_array($smileys))
                {
                        if (FALSE === ($smileys = _get_smiley_array()))
@@ -76,8 +145,8 @@ if ( ! function_exists('get_clickable_smileys'))
                }
 
                // Add a trailing slash to the file path if needed
-               $image_url = preg_replace("/(.+?)\/*$/", "\\1/",  $image_url);
-
+               $image_url = rtrim($image_url, '/').'/';
+       
                $used = array();
                foreach ($smileys as $key => $val)
                {
@@ -89,12 +158,12 @@ if ( ! function_exists('get_clickable_smileys'))
                        {
                                continue;
                        }
-
-                       $link[] = "<a href=\"javascript:void(0);\" onClick=\"insert_smiley('".$key."')\"><img src=\"".$image_url.$smileys[$key][0]."\" width=\"".$smileys[$key][1]."\" height=\"".$smileys[$key][2]."\" alt=\"".$smileys[$key][3]."\" style=\"border:0;\" /></a>";
-
+                       
+                       $link[] = "<a href=\"javascript:void(0);\" onClick=\"insert_smiley('".$key."', '".$alias."')\"><img src=\"".$image_url.$smileys[$key][0]."\" width=\"".$smileys[$key][1]."\" height=\"".$smileys[$key][2]."\" alt=\"".$smileys[$key][3]."\" style=\"border:0;\" /></a>";        
+       
                        $used[$smileys[$key][0]] = TRUE;
                }
-
+       
                return $link;
        }
 }
@@ -170,6 +239,35 @@ if ( ! function_exists('_get_smiley_array'))
        }
 }
 
+// ------------------------------------------------------------------------
+
+/**
+ * JS Insert Smiley
+ *
+ * Generates the javascript function needed to insert smileys into a form field
+ *
+ * DEPRECATED as of version 1.7.2, use smiley_js instead
+ *
+ * @access     public
+ * @param      string  form name
+ * @param      string  field name
+ * @return     string
+ */
+if ( ! function_exists('js_insert_smiley'))
+{
+       function js_insert_smiley($form_name = '', $form_field = '')
+       {
+               return <<<EOF
+<script type="text/javascript">
+       function insert_smiley(smiley)
+       {
+               document.{$form_name}.{$form_field}.value += " " + smiley;
+       }
+</script>
+EOF;
+       }
+}
+
 
 /* End of file smiley_helper.php */
 /* Location: ./system/helpers/smiley_helper.php */
\ No newline at end of file