File: /home/cafsindia/lms_cafsinfotech_in/application/core/MY_Controller.php
<?php defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Core Class all other classes extend
*/
class MY_Controller extends CI_Controller {
/**
* Common data
*/
public $user;
public $settings;
public $languages;
public $includes;
public $current_uri;
public $theme;
public $template;
public $error;
/**
* Constructor
*/
function __construct() {
parent::__construct();
// get settings
$settings = $this->SettingsModel->get_settings();
$this->settings = new stdClass();
foreach ($settings as $setting) {
$this->settings->{$setting['name']} = (@unserialize($setting['value']) !== FALSE) ? unserialize($setting['value']) : $setting['value'];
}
$this->settings->site_version = $this->config->item('site_version');
$this->settings->themes_folder = $this->config->item('themes_folder');
$this->settings->captcha_folder = $this->config->item('captcha_folder');
// get current uri
$this->current_uri = "/" . uri_string();
// set the time zone
$timezones = date_default_timezone_set('Asia/Kolkata');
// get current user
$this->user = $this->session->userdata('logged_in');
// get languages
$this->languages = get_languages();
// set language according to this priority:
// 1) First, check session
// 2) If session not set, use the users language
// 3) Finally, if no user, use the configured languauge
if(empty($this->session->language))
{
$default_lang = $this->settings->default_site_language;
$default_lang = $default_lang ? $default_lang : 'English';
$this->session->language = $default_lang;
}
if ($this->session->language) {
// language selected from nav
$this->config->set_item('language', $this->session->language);
} elseif (isset($this->user['language'])) {
// user's saved language
$this->config->set_item('language', $this->user['language']);
} else {
// default language
$this->config->set_item('language', $this->config->item('language'));
}
// save selected language to session
$this->session->language = $this->config->item('language');
$this->load->model('languageModel');
$data_language = $this->languageModel->get_language_by_name($this->session->language);
$this->session->is_rtl = NULL;
if($data_language && $data_language->is_rtl == 1)
{
$this->session->is_rtl = "RTL";
}
$this->session->language = $data_language ? $this->session->language : "English";
// p($this->session->language);
// load the core language file
$this->lang->load('language', $this->session->language);
// set global header data - can be merged with or overwritten in controllers
$this->add_external_css(
array(
base_url("/{$this->settings->themes_folder}/admin/css/bootstrap.min.css"),
base_url("/{$this->settings->themes_folder}/admin/css/all.min.css"),
))->add_external_js(
array(
base_url("/{$this->settings->themes_folder}/quizzy/js/jquery.min.js"),
base_url("/{$this->settings->themes_folder}/quizzy/js/jquery-ui.min.js"),
base_url("/{$this->settings->themes_folder}/admin/js/popper.js"),
base_url("/{$this->settings->themes_folder}/admin/js/tooltip.js"),
base_url("/{$this->settings->themes_folder}/admin/js/bootstrap.min.js"),
base_url("/{$this->settings->themes_folder}/admin/js/jquery.nicescroll.min.js"),
)
);
$core_js = $this->jsi18n->translate("/{$this->settings->themes_folder}/core/js/core_i18n.js");
$core_js = str_replace("<<base_url>>", base_url(), $core_js);
$this->includes['js_files_i18n'] = array($core_js);
// enable the profiler?
$this->output->enable_profiler($this->config->item('profiler'));
}
/**
* Add CSS from external source or outside folder theme
*
* This function used to easily add css files to be included in a template.
* with this function, we can just add css name as parameter and their external path,
* or add css complete with path. See example.
*
* We can add one or more css files as parameter, either as string or array.
* If using parameter as string, it must use comma separator between css file name.
* -----------------------------------
* Example:
* -----------------------------------
* 1. Using string as first parameter
* $this->add_external_css( "global.css, color.css", "http://example.com/assets/css/" );
* or
* $this->add_external_css( "http://example.com/assets/css/global.css, http://example.com/assets/css/color.css" );
*
* 2. Using array as first parameter
* $this->add_external_css( array( "global.css", "color.css" ), "http://example.com/assets/css/" );
* or
* $this->add_external_css( array( "http://example.com/assets/css/global.css", "http://example.com/assets/css/color.css") );
*
* --------------------------------------
* @author Arif Rahman Hakim
* @since Version 3.1.0
* @access public
* @param mixed
* @param string, default = NULL
* @return chained object
*/
function add_external_css($css_files, $path = NULL) {
// make sure that $this->includes has array value
if (!is_array($this->includes)) {
$this->includes = array();
}
// if $css_files is string, then convert into array
$css_files = is_array($css_files) ? $css_files : explode(",", $css_files);
foreach ($css_files as $css) {
// remove white space if any
$css = trim($css);
// go to next when passing empty space
if (empty($css)) continue;
// using sha1($css) as a key to prevent duplicate css to be included
$this->includes['css_files'][sha1($css) ] = is_null($path) ? $css : $path . $css;
}
return $this;
}
/**
* Add JS from external source or outside folder theme
*
* This function used to easily add js files to be included in a template.
* with this function, we can just add js name as parameter and their external path,
* or add js complete with path. See example.
*
* We can add one or more js files as parameter, either as string or array.
* If using parameter as string, it must use comma separator between js file name.
* -----------------------------------
* Example:
* -----------------------------------
* 1. Using string as first parameter
* $this->add_external_js( "global.js, color.js", "http://example.com/assets/js/" );
* or
* $this->add_external_js( "http://example.com/assets/js/global.js, http://example.com/assets/js/color.js" );
*
* 2. Using array as first parameter
* $this->add_external_js( array( "global.js", "color.js" ), "http://example.com/assets/js/" );
* or
* $this->add_external_js( array( "http://example.com/assets/js/global.js", "http://example.com/assets/js/color.js") );
*
* --------------------------------------
* @author Arif Rahman Hakim
* @since Version 3.1.0
* @access public
* @param mixed
* @param string, default = NULL
* @return chained object
*/
function add_external_js($js_files, $path = NULL) {
// make sure that $this->includes has array value
if (!is_array($this->includes)) {
$this->includes = array();
}
// if $js_files is string, then convert into array
$js_files = is_array($js_files) ? $js_files : explode(",", $js_files);
foreach ($js_files as $js) {
// remove white space if any
$js = trim($js);
// go to next when passing empty space
if (empty($js)) continue;
// using sha1($css) as a key to prevent duplicate css to be included
$this->includes['js_files'][sha1($js) ] = is_null($path) ? $js : $path . $js;
}
return $this;
}
/**
* Add CSS from Active Theme Folder
*
* This function used to easily add css files to be included in a template.
* with this function, we can just add css name as parameter
* and it will use default css path in active theme.
*
* We can add one or more css files as parameter, either as string or array.
* If using parameter as string, it must use comma separator between css file name.
* -----------------------------------
* Example:
* -----------------------------------
* 1. Using string as parameter
* $this->add_css_theme( "bootstrap.min.css, style.css, admin.css" );
*
* 2. Using array as parameter
* $this->add_css_theme( array( "bootstrap.min.css", "style.css", "admin.css" ) );
*
* --------------------------------------
* @author Arif Rahman Hakim
* @since Version 3.0.5
* @access public
* @param mixed
* @return chained object
*/
function add_css_theme($css_files) {
// make sure that $this->includes has array value
if (!is_array($this->includes)) {
$this->includes = array();
}
// if $css_files is string, then convert into array
$css_files = is_array($css_files) ? $css_files : explode(",", $css_files);
foreach ($css_files as $css) {
// remove white space if any
$css = trim($css);
// go to next when passing empty space
if (empty($css)) continue;
// using sha1($css) as a key to prevent duplicate css to be included
$this->includes['css_files'][sha1($css) ] = base_url("/{$this->settings->themes_folder}/{$this->settings->theme}/css/{$css}");
}
return $this;
}
/**
* Add JS from Active Theme Folder
*
* This function used to easily add js files to be included in a template.
* with this function, we can just add js name as parameter
* and it will use default js path in active theme.
*
* We can add one or more js files as parameter, either as string or array.
* If using parameter as string, it must use comma separator between js file name.
*
* The second parameter is used to determine wether js file is support internationalization or not.
* Default is FALSE
* -----------------------------------
* Example:
* -----------------------------------
* 1. Using string as parameter
* $this->add_js_theme( "jquery-1.11.1.min.js, bootstrap.min.js, another.js" );
*
* 2. Using array as parameter
* $this->add_js_theme( array( "jquery-1.11.1.min.js", "bootstrap.min.js,", "another.js" ) );
*
* --------------------------------------
* @author Arif Rahman Hakim
* @since Version 3.0.5
* @access public
* @param mixed
* @param boolean
* @return chained object
*/
function add_js_theme($js_files, $is_i18n = FALSE) {
if ($is_i18n) {
return $this->add_jsi18n_theme($js_files);
}
// make sure that $this->includes has array value
if (!is_array($this->includes)) {
$this->includes = array();
}
// if $css_files is string, then convert into array
$js_files = is_array($js_files) ? $js_files : explode(",", $js_files);
foreach ($js_files as $js) {
// remove white space if any
$js = trim($js);
// go to next when passing empty space
if (empty($js)) continue;
// using sha1($js) as a key to prevent duplicate js to be included
$this->includes['js_files'][sha1($js) ] = base_url("/{$this->settings->themes_folder}/{$this->settings->theme}/js/{$js}");
}
return $this;
}
/**
* Add JSi18n files from Active Theme Folder
*
* This function used to easily add jsi18n files to be included in a template.
* with this function, we can just add jsi18n name as parameter
* and it will use default js path in active theme.
*
* We can add one or more jsi18n files as parameter, either as string or array.
* If using parameter as string, it must use comma separator between jsi18n file name.
* -----------------------------------
* Example:
* -----------------------------------
* 1. Using string as parameter
* $this->add_jsi18n_theme( "dahboard_i18n.js, contact_i18n.js" );
*
* 2. Using array as parameter
* $this->add_jsi18n_theme( array( "dahboard_i18n.js", "contact_i18n.js" ) );
*
* 3. Or we can use add_js_theme function, and add TRUE for second parameter
* $this->add_js_theme( "dahboard_i18n.js, contact_i18n.js", TRUE );
* or
* $this->add_js_theme( array( "dahboard_i18n.js", "contact_i18n.js" ), TRUE );
* --------------------------------------
* @author Arif Rahman Hakim
* @since Version 3.0.5
* @access public
* @param mixed
* @return chained object
*/
function add_jsi18n_theme($js_files) {
// make sure that $this->includes has array value
if (!is_array($this->includes)) {
$this->includes = array();
}
// if $css_files is string, then convert into array
$js_files = is_array($js_files) ? $js_files : explode(",", $js_files);
foreach ($js_files as $js) {
// remove white space if any
$js = trim($js);
// go to next when passing empty space
if (empty($js)) continue;
// using sha1($js) as a key to prevent duplicate js to be included
$this->includes['js_files_i18n'][sha1($js) ] = $this->jsi18n->translate("/{$this->settings->themes_folder}/{$this->settings->theme}/js/{$js}");
}
return $this;
}
/* Set Page Title
* --------------------------------------
* @author Arif Rahman Hakim
* @since Version 3.0.5
* @access public
* @param string
* @return chained object
*/
function set_title($page_title) {
$this->includes['page_title'] = $page_title;
/* check wether page_header has been set or has a value
* if not, then set page_title as page_header
*/
$this->includes['page_header'] = isset($this->includes['page_header']) ? $this->includes['page_header'] : $page_title;
return $this;
}
/* Set Page Header
* sometime, we want to have page header different from page title
* so, use this function
* --------------------------------------
* @author Arif Rahman Hakim
* @since Version 3.0.5
* @access public
* @param string
* @return chained object
*/
function set_page_header($page_header) {
$this->includes['page_header'] = $page_header;
return $this;
}
/* Set Template
* sometime, we want to use different template for different page
* for example, 404 template, login template, full-width template, sidebar template, etc.
* so, use this function
* --------------------------------------
* @author Arif Rahman Hakim
* @since Version 3.1.0
* @access public
* @param string, template file name
* @return chained object
*/
function set_template($template_file = "template.php") {
// make sure that $template_file has .php extension
$template_file = substr($template_file, -4) == '.php' ? $template_file : ($template_file . ".php");
$this->template = "../../{$this->settings->themes_folder}/{$this->settings->theme}/{$template_file}";
}
}