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-rw-r--r--system/helpers/smiley_helper.php133
1 files changed, 47 insertions, 86 deletions
diff --git a/system/helpers/smiley_helper.php b/system/helpers/smiley_helper.php
index cc903bc1c..bc592f74f 100644
--- a/system/helpers/smiley_helper.php
+++ b/system/helpers/smiley_helper.php
@@ -1,13 +1,13 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.2.4 or newer
*
* NOTICE OF LICENSE
- *
+ *
* Licensed under the Open Software License version 3.0
- *
+ *
* This source file is subject to the Open Software License (OSL 3.0) that is
* bundled with this package in the files license.txt / license.rst. It is
* also available through the world wide web at this URL:
@@ -25,8 +25,6 @@
* @filesource
*/
-// ------------------------------------------------------------------------
-
/**
* CodeIgniter Smiley Helpers
*
@@ -42,10 +40,9 @@
/**
* Smiley Javascript
*
- * Returns the javascript required for the smiley insertion. Optionally takes
+ * 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 mixed alias name or array of alias->field_id pairs
* @param string field_id if alias name was passed in
* @return array
@@ -55,7 +52,6 @@ if ( ! function_exists('smiley_js'))
function smiley_js($alias = '', $field_id = '', $inline = TRUE)
{
static $do_setup = TRUE;
-
$r = '';
if ($alias != '' && ! is_array($alias))
@@ -65,69 +61,58 @@ if ( ! function_exists('smiley_js'))
if ($do_setup === TRUE)
{
- $do_setup = FALSE;
+ $do_setup = FALSE;
+ $m = array();
- $m = array();
-
- if (is_array($alias))
+ if (is_array($alias))
+ {
+ foreach ($alias as $name => $id)
{
- foreach ($alias as $name => $id)
- {
- $m[] = '"'.$name.'" : "'.$id.'"';
- }
+ $m[] = '"'.$name.'" : "'.$id.'"';
}
+ }
- $m = '{'.implode(',', $m).'}';
+ $m = '{'.implode(',', $m).'}';
- $r .= <<<EOF
- var smiley_map = {$m};
+ $r .= <<<EOF
+ var smiley_map = {$m};
- function insert_smiley(smiley, field_id) {
- var el = document.getElementById(field_id), newStart;
+ 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 && smiley_map[field_id]) {
+ el = document.getElementById(smiley_map[field_id]);
- if ( ! el)
- return false;
- }
+ if ( ! el)
+ return false;
+ }
- el.focus();
- smiley = " " + smiley;
+ el.focus();
+ smiley = " " + smiley;
- if ('selectionStart' in el) {
- newStart = el.selectionStart + smiley.length;
+ 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 = smiley;
- }
+ 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 = smiley;
}
+ }
EOF;
}
- else
+ elseif (is_array($alias))
{
- if (is_array($alias))
+ foreach ($alias as $name => $id)
{
- foreach ($alias as $name => $id)
- {
- $r .= 'smiley_map["'.$name.'"] = "'.$id.'";'."\n";
- }
+ $r .= 'smiley_map["'.$name.'"] = "'.$id."\";\n";
}
}
- if ($inline)
- {
- return '<script type="text/javascript" charset="utf-8">/*<![CDATA[ */'.$r.'// ]]></script>';
- }
- else
- {
- return $r;
- }
+ return ($inline) ? '<script type="text/javascript" charset="utf-8">/*<![CDATA[ */'.$r.'// ]]></script>' : $r;
}
}
@@ -139,7 +124,6 @@ EOF;
* Returns an array of image tag links that can be clicked to be inserted
* into a form field.
*
- * @access public
* @param string the URL to the folder containing the smiley images
* @return array
*/
@@ -148,18 +132,13 @@ if ( ! function_exists('get_clickable_smileys'))
function get_clickable_smileys($image_url, $alias = '', $smileys = NULL)
{
// For backward compatibility with js_insert_smiley
-
if (is_array($alias))
{
$smileys = $alias;
}
-
- if ( ! is_array($smileys))
+ elseif (FALSE === ($smileys = _get_smiley_array()))
{
- if (FALSE === ($smileys = _get_smiley_array()))
- {
- return $smileys;
- }
+ return $smileys;
}
// Add a trailing slash to the file path if needed
@@ -169,7 +148,7 @@ if ( ! function_exists('get_clickable_smileys'))
foreach ($smileys as $key => $val)
{
// Keep duplicates from being used, which can happen if the
- // mapping array contains multiple identical replacements. For example:
+ // mapping array contains multiple identical replacements. For example:
// :-) and :) might be replaced with the same image so both smileys
// will be in the array.
if (isset($used[$smileys[$key][0]]))
@@ -177,8 +156,7 @@ if ( ! function_exists('get_clickable_smileys'))
continue;
}
- $link[] = "<a href=\"javascript:void(0);\" onclick=\"insert_smiley('".$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>";
-
+ $link[] = '<a href="javascript:void(0);" onclick="insert_smiley(\''.$key.'\', \''.$alias.'\')"><img src="'.$image_url.$smileys[$key][0].'" alt="'.$smileys[$key][3].'" style="width: '.$smileys[$key][1].'; height: '.$smileys[$key][2].'; border: 0;" /></a>';
$used[$smileys[$key][0]] = TRUE;
}
@@ -193,7 +171,6 @@ if ( ! function_exists('get_clickable_smileys'))
*
* Takes a string as input and swaps any contained smileys for the actual image
*
- * @access public
* @param string the text to be parsed
* @param string the URL to the folder containing the smiley images
* @return string
@@ -202,25 +179,17 @@ if ( ! function_exists('parse_smileys'))
{
function parse_smileys($str = '', $image_url = '', $smileys = NULL)
{
- if ($image_url == '')
+ if ($image_url == '' OR ( ! is_array($smileys) && FALSE === ($smileys = _get_smiley_array())))
{
return $str;
}
- if ( ! is_array($smileys))
- {
- if (FALSE === ($smileys = _get_smiley_array()))
- {
- return $str;
- }
- }
-
// Add a trailing slash to the file path if needed
- $image_url = preg_replace("/(.+?)\/*$/", "\\1/", $image_url);
+ $image_url = rtrim($image_url, '/').'/';
foreach ($smileys as $key => $val)
{
- $str = str_replace($key, "<img src=\"".$image_url.$smileys[$key][0]."\" width=\"".$smileys[$key][1]."\" height=\"".$smileys[$key][2]."\" alt=\"".$smileys[$key][3]."\" style=\"border:0;\" />", $str);
+ $str = str_replace($key, '<img src="'.$image_url.$smileys[$key][0].'" alt="'.$smileys[$key][3].'" style="width: '.$smileys[$key][1].'; height: '.$smileys[$key][2].'; border: 0;" />', $str);
}
return $str;
@@ -234,14 +203,13 @@ if ( ! function_exists('parse_smileys'))
*
* Fetches the config/smiley.php file
*
- * @access private
* @return mixed
*/
if ( ! function_exists('_get_smiley_array'))
{
function _get_smiley_array()
{
- if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/smileys.php'))
+ if (defined('ENVIRONMENT') && file_exists(APPPATH.'config/'.ENVIRONMENT.'/smileys.php'))
{
include(APPPATH.'config/'.ENVIRONMENT.'/smileys.php');
}
@@ -249,13 +217,8 @@ if ( ! function_exists('_get_smiley_array'))
{
include(APPPATH.'config/smileys.php');
}
-
- if (isset($smileys) AND is_array($smileys))
- {
- return $smileys;
- }
- return FALSE;
+ return (isset($smileys) && is_array($smileys)) ? $smileys : FALSE;
}
}
@@ -268,7 +231,6 @@ if ( ! function_exists('_get_smiley_array'))
*
* DEPRECATED as of version 1.7.2, use smiley_js instead
*
- * @access public
* @param string form name
* @param string field name
* @return string
@@ -288,6 +250,5 @@ EOF;
}
}
-
/* End of file smiley_helper.php */
-/* Location: ./system/helpers/smiley_helper.php */ \ No newline at end of file
+/* Location: ./system/helpers/smiley_helper.php */