<?php
class BaseController
{
protected $app;
protected $data;
public function __construct()
{
$this->app = Slim\Slim::getInstance();
$this->data = array();
/** default title */
$this->data['title'] = '';
/** meta tag and information */
$this->data['meta'] = array();
/** queued css files */
$this->data['css'] = array(
'internal' => array(),
'external' => array()
);
/** queued js files */
$this->data['js'] = array(
'internal' => array(),
'external' => array()
);
/** prepared message info */
$this->data['message'] = array(
'error' => array(),
'info' => array(),
'debug' => array(),
);
/** global javascript var */
$this->data['global'] = array();
/** base dir for asset file */
$this->data['baseUrl'] = $this->baseUrl();
$this->data['assetUrl'] = $this->data['baseUrl'].'assets/';
$this->loadBaseCss();
$this->loadBaseJs();
}
/**
* enqueue css asset to be loaded
* @param [string] $css [css file to be loaded relative to base_asset_dir]
* @param [array] $options [location=internal|external, position=first|last|after:file|before:file]
*/
protected function loadCss($css, $options=array())
{
$location = (isset($options['location'])) ? $options['location']:'internal';
//after:file, before:file, first, last
$position = (isset($options['position'])) ? $options['position']:'last';
if(!in_array($css,$this->data['css'][$location])){
if($position=='first' || $position=='last'){
$key = $position;
$file='';
}else{
list($key,$file) = explode(':',$position);
}
switch($key){
case 'first':
array_unshift($this->data['css'][$location],$css);
break;
case 'last':
$this->data['css'][$location][]=$css;
break;
case 'before':
case 'after':
$varkey = array_keys($this->data['css'][$location],$file);
if($varkey){
$nextkey = ($key=='after') ? $varkey[0]+1 : $varkey[0];
array_splice($this->data['css'][$location],$nextkey,0,$css);
}else{
$this->data['css'][$location][]=$css;
}
break;
}
}
}
/**
* enqueue js asset to be loaded
* @param [string] $js [js file to be loaded relative to base_asset_dir]
* @param [array] $options [location=internal|external, position=first|last|after:file|before:file]
*/
protected function loadJs($js, $options=array())
{
$location = (isset($options['location'])) ? $options['location']:'internal';
//after:file, before:file, first, last
$position = (isset($options['position'])) ? $options['position']:'last';
if(!in_array($js,$this->data['js'][$location])){
if($position=='first' || $position=='last'){
$key = $position;
$file='';
}else{
list($key,$file) = explode(':',$position);
}
switch($key){
case 'first':
array_unshift($this->data['js'][$location],$js);
break;
case 'last':
$this->data['js'][$location][]=$js;
break;
case 'before':
case 'after':
$varkey = array_keys($this->data['js'][$location],$file);
if($varkey){
$nextkey = ($key=='after') ? $varkey[0]+1 : $varkey[0];
array_splice($this->data['js'][$location],$nextkey,0,$js);
}else{
$this->data['js'][$location][]=$js;
}
break;
}
}
}
/**
* clear enqueued css asset
*/
protected function resetCss()
{
$this->data['css'] = array(
'internal' => array(),
'external' => array()
);
}
/**
* clear enqueued js asset
*/
protected function resetJs()
{
$this->data['js'] = array(
'internal' => array(),
'external' => array()
);
}
/**
* remove individual css file from queue list
* @param [string] $css [css file to be removed]
*/
protected function removeCss($css)
{
$key=array_keys($this->data['css']['internal'],$css);
if($key){
array_splice($this->data['css']['internal'],$key[0],1);
}
$key=array_keys($this->data['css']['external'],$css);
if($key){
array_splice($this->data['css']['external'],$key[0],1);
}
}
/**
* remove individual js file from queue list
* @param [string] $js [js file to be removed]
*/
protected function removeJs($js)
{
$key=array_keys($this->data['js']['internal'],$js);
if($key){
array_splice($this->data['js']['internal'],$key[0],1);
}
$key=array_keys($this->data['js']['external'],$js);
if($key){
array_splice($this->data['js']['external'],$key[0],1);
}
}
/**
* addMessage to be viewd in the view file
*/
protected function message($message, $type='info')
{
$this->data['message'][$type] = $message;
}
/**
* register global variable to be accessed via javascript
*/
protected function publish($key,$val)
{
$this->data['global'][$key] = $val;
}
/**
* remove published variable from registry
*/
protected function unpublish($key)
{
unset($this->data['global'][$key]);
}
/**
* add custom meta tags to the page
*/
protected function meta($name, $content)
{
$this->data['meta'][$name] = $content;
}
/**
* load base css for the template
*/
protected function loadBaseCss()
{
$this->loadCss("bootstrap.min.css");
$this->loadCss("font-awesome.min.css");
$this->loadCss("sb-admin.css");
$this->loadCss("custom.css");
}
/**
* load base js for the template
*/
protected function loadBaseJs()
{
$this->loadJs("jquery-1.10.2.js");
$this->loadJs("bootstrap.min.js");
$this->loadJs("plugins/metisMenu/jquery.metisMenu.js");
$this->loadJs("sb-admin.js");
}
/**
* generate base URL
*/
protected function baseUrl()
{
$path = dirname($_SERVER['SCRIPT_NAME']);
$path = trim($path, '/');
$baseUrl = Request::getUrl();
$baseUrl = trim($baseUrl, '/');
return $baseUrl.'/'.$path.( $path ? '/' : '' );
}
/**
* generate siteUrl
*/
protected function siteUrl($path, $includeIndex = false)
{
$path = trim($path, '/');
return $this->data['baseUrl'].$path;
}
}
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