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-rw-r--r--system/helpers/smiley_helper.php140
1 files changed, 119 insertions, 21 deletions
diff --git a/system/helpers/smiley_helper.php b/system/helpers/smiley_helper.php
index f9a2cf2b0..f085e53b1 100644
--- a/system/helpers/smiley_helper.php
+++ b/system/helpers/smiley_helper.php
@@ -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