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authorPascal Kriete <pascal.kriete@ellislab.com>2009-07-29 15:46:37 +0200
committerPascal Kriete <pascal.kriete@ellislab.com>2009-07-29 15:46:37 +0200
commitde8f409e84c4b2c428cba3f2845f2658d3db9b90 (patch)
tree1bc7d3d9a0835284a78f73e24baf574c32780ede /system/helpers/smiley_helper.php
parent5bcfd2e83e52155f199058479ac116a136f334a3 (diff)
Updating the smiley helper to work with more than one field.
Also changing insertion position to be at the cursor and using ids instead of form names.
Diffstat (limited to 'system/helpers/smiley_helper.php')
-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