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2022-05-31 16:21:53 -04:00
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+<?php
+if (!defined('BASEPATH')) exit('No direct script access allowed');
+
+/*
+ * CKEditor helper for CodeIgniter
+ * 
+ * @author Samuel Sanchez <samuel.sanchez.work@gmail.com> - http://kromack.com/
+ * @package CodeIgniter
+ * @license http://creativecommons.org/licenses/by-nc-sa/3.0/us/
+ * @tutorial http://kromack.com/developpement-php/codeigniter/ckeditor-helper-for-codeigniter/
+ * @see http://codeigniter.com/forums/viewthread/127374/
+ * @version 2010-08-28
+ * 
+ */
+
+/**
+ * This function adds once the CKEditor's config vars
+ * @author Samuel Sanchez 
+ * @access private
+ * @param array $data (default: array())
+ * @return string
+ */
+function cke_initialize($data = array())
+{
+
+  $return = '';
+
+  if (!defined('CI_CKEDITOR_HELPER_LOADED')) {
+
+    define('CI_CKEDITOR_HELPER_LOADED', TRUE);
+    $return =  '<script type="text/javascript" src="' . base_url() . $data['path'] . '/ckeditor.js"></script>';
+    $return .=  "<script type=\"text/javascript\">CKEDITOR_BASEPATH = '" . base_url() . $data['path'] . "/';</script>";
+  }
+
+  return $return;
+}
+
+/**
+ * This function create JavaScript instances of CKEditor
+ * @author Samuel Sanchez 
+ * @access private
+ * @param array $data (default: array())
+ * @return string
+ */
+function cke_create_instance($data = array())
+{
+
+  $return = "<script type=\"text/javascript\">
+     	CKEDITOR.replace('" . $data['id'] . "', {";
+
+  //Adding config values
+  if (isset($data['config'])) {
+    foreach ($data['config'] as $k => $v) {
+
+      // Support for extra config parameters
+      if (is_array($v)) {
+        $return .= $k . " : [";
+        $return .= config_data($v);
+        $return .= "]";
+      } else {
+        $return .= $k . " : '" . $v . "'";
+      }
+
+      if ($k !== end(array_keys($data['config']))) {
+        $return .= ",";
+      }
+    }
+  }
+
+  $return .= '});</script>';
+
+  return $return;
+}
+
+/**
+ * This function displays an instance of CKEditor inside a view
+ * @author Samuel Sanchez 
+ * @access public
+ * @param array $data (default: array())
+ * @return string
+ */
+function display_ckeditor($data = array())
+{
+  // Initialization
+  $return = cke_initialize($data);
+
+  // Creating a Ckeditor instance
+  $return .= cke_create_instance($data);
+
+
+  // Adding styles values
+  if (isset($data['styles'])) {
+
+    $return .= "<script type=\"text/javascript\">CKEDITOR.addStylesSet( 'my_styles_" . $data['id'] . "', [";
+
+
+    foreach ($data['styles'] as $k => $v) {
+
+      $return .= "{ name : '" . $k . "', element : '" . $v['element'] . "', styles : { ";
+
+      if (isset($v['styles'])) {
+        foreach ($v['styles'] as $k2 => $v2) {
+
+          $return .= "'" . $k2 . "' : '" . $v2 . "'";
+
+          if ($k2 !== end(array_keys($v['styles']))) {
+            $return .= ",";
+          }
+        }
+      }
+
+      $return .= '} }';
+
+      if ($k !== end(array_keys($data['styles']))) {
+        $return .= ',';
+      }
+    }
+
+    $return .= ']);';
+
+    $return .= "CKEDITOR.instances['" . $data['id'] . "'].config.stylesCombo_stylesSet = 'my_styles_" . $data['id'] . "';
+		</script>";
+  }
+
+  return $return;
+}
+
+/**
+ * config_data function.
+ * This function look for extra config data
+ *
+ * @author ronan
+ * @link http://kromack.com/developpement-php/codeigniter/ckeditor-helper-for-codeigniter/comment-page-5/#comment-545
+ * @access public
+ * @param array $data. (default: array())
+ * @return String
+ */
+function config_data($data = array())
+{
+  $return = '';
+  foreach ($data as $key) {
+    if (is_array($key)) {
+      $return .= "[";
+      foreach ($key as $string) {
+        $return .= "'" . $string . "'";
+        if ($string != end(array_values($key))) $return .= ",";
+      }
+      $return .= "]";
+    } else {
+      $return .= "'" . $key . "'";
+    }
+    if ($key != end(array_values($data))) $return .= ",";
+  }
+  return $return;
+}