<?php
class BPProfileBGChanger{
//php4 constructor
function BPProfileBGChanger(){
$this->__construct();
}
//php5 constructor
function __construct() {
//load textdomain
add_action ( 'bp_loaded', array(&$this,'load_textdomain'), 2 );
//setup nav
add_action( 'bp_xprofile_setup_nav',array(&$this,'setup_nav' ));
//inject custom css class to body
add_filter('body_class',array(&$this,'get_body_class'),30);
//add css for background change
add_action('wp_head',array(&$this,'inject_css'));
add_action('wp_print_scripts',array(&$this,'inject_js'));
add_action('wp_ajax_bppg_delete_bg',array(&$this,'ajax_delete_current_bg'));
}
//translation
function load_textdomain(){
$locale = apply_filters( 'bp_custom_bg_for_profile_load_textdomain_get_locale', get_locale() );
// if load .mo file
if ( !empty( $locale ) ) {
$mofile_default = sprintf( '%slanguages/%s.mo', plugin_dir_path(__FILE__), $locale );
$mofile = apply_filters( 'bp_custom_bg_for_profile_load_textdomain_mofile', $mofile_default );
if ( file_exists( $mofile ) ) {
// make sure file exists, and load it
load_textdomain( 'bppg', $mofile );
}
}
}
//adda sub nav to My profile for chaging Background
function setup_nav(){
global $bp;
$profile_link = $bp->loggedin_user->domain . $bp->profile->slug . '/';
bp_core_new_subnav_item( array( 'name' => __( 'Change Background', 'bppg' ), 'slug' => 'change-bg', 'parent_url' => $profile_link, 'parent_slug' => $bp->profile->slug, 'screen_function' =>array(&$this,'screen_change_bg'), 'position' => 40 ) );
}
//screen function
function screen_change_bg(){
global $bp;
//if the form was submitted, update here
if(!empty($_POST['bpprofbg_save_submit'])){
if(!wp_verify_nonce($_POST['_wpnonce'],"bp_upload_profile_bg"))
die(__('Security check failed','bppbg'));
//handle the upload
if( $this->handle_upload())
bp_core_add_message(__('Background uploaded successfully!','bppg'));
}
//hook the content
add_action( 'bp_template_title', array(&$this,'page_title' ));
add_action( 'bp_template_content',array(&$this, 'page_content') );
bp_core_load_template( apply_filters( 'bp_core_template_plugin', 'members/single/plugins' ) );
}
//Change Background Page title
function page_title(){
echo '<h3>'.__('Profile Photo','bppbg').'</h3>';
}
//Upload page content
function page_content(){
?>
<form name="bpprofbpg_change" method="post" class="standard-form" enctype="multipart/form-data">
<?php $image_url= bppg_get_image();
if(!empty($image_url)):?>
<div id="bg-delete-wrapper">
<div class="current-bg">
<img src="<?php echo $image_URL;?>" alt="current background" />
</div>
<a href='#' id='bppg-del-image'><?php _e('Delete','bppg');?></a>
</div>
<?php endif;?>
<p><?php _e('If you want to change your profile background, please upload a new image.','bppg');?></p>
<label for="bprpgbp_upload">
<input type="file" name="file" id="bprpgbp_upload" class="settings-input" />
</label>
<?php wp_nonce_field("bp_upload_profile_bg");?>
<input type="hidden" name="action" id="action" value="bp_upload_profile_bg" />
<p class="submit"><input type="submit" id="bpprofbg_save_submit" name="bpprofbg_save_submit" class="button" value="<?php _e('Save','bppg') ?>" /></p>
</form>
<?php
}
//handles upload, a modified version of bp_core_avatar_handle_upload(from bp-core/bp-core-avatars.php)
function handle_upload( ) {
global $bp;
//include core files
require_once( ABSPATH . '/wp-admin/includes/file.php' );
$max_upload_size=$this->get_max_upload_size();
$max_upload_size=$max_upload_size*1024;//convert kb to bytes
$file=$_FILES;
//I am not changing the domain of erro messages as these are same as bp, so you should have a translation for this
$uploadErrors = array(
0 => __('There is no error, the file uploaded with success', 'buddypress'),
1 => __('Your image was bigger than the maximum allowed file size of: ', 'buddypress') . size_format($max_upload_size),
2 => __('Your image was bigger than the maximum allowed file size of: ', 'buddypress') . size_format($max_upload_size),
3 => __('The uploaded file was only partially uploaded', 'buddypress'),
4 => __('No file was uploaded', 'buddypress'),
6 => __('Missing a temporary folder', 'buddypress')
);
if ( $file['error'] ) {
bp_core_add_message( sprintf( __( 'Your upload failed, please try again. Error was: %s', 'buddypress' ), $uploadErrors[$file['file']['error']] ), 'error' );
return false;
}
if ( ! ($file['file']['size']<$max_upload_size) ) {
bp_core_add_message( sprintf( __( 'The file you uploaded is too big. Please upload a file under %s', 'buddypress'), size_format($max_upload_size) ), 'error' );
return false;
}
if ( ( !empty( $file['file']['type'] ) && !preg_match('/(jpe?g|gif|png)$/i', $file['file']['type'] ) ) || !preg_match( '/(jpe?g|gif|png)$/i', $file['file']['name'] ) )
{
bp_core_add_message( __( 'Please upload only JPG, GIF or PNG photos.', 'buddypress' ), 'error' );
return false;
}
$uploaded_file = wp_handle_upload( $file['file'], array( 'action'=> 'bp_upload_profile_bg' ) );
//if file was not uploaded correctly
if ( !empty($uploaded_file['error'] ) ) {
bp_core_add_message( sprintf( __( 'Upload Failed! Error was: %s', 'buddypress' ), $uploaded_file['error'] ), 'error' );
return false;
}
//assume that the file uploaded succesfully
//delete any previous uploaded image
self::delete_bg_for_user();
//save in usermeta
update_user_meta(bp_loggedin_user_id(),'profile_bg',$uploaded_file['url']);
update_user_meta(bp_loggedin_user_id(),'profile_bg_file_path',$uploaded_file['file']);
do_action('bppg_background_uploaded',$uploaded_file['url']);//allow to do some other actions when a new background is uploaded
return true;
}
//get the allowed upload size
//there is no setting on single wp, on multisite, there is a setting, we will adhere to both
function get_max_upload_size(){
$max_file_sizein_kb=get_site_option('fileupload_maxk');//it wil be empty for standard wordpress
if(empty($max_file_sizein_kb)){//check for the server limit since we are on single wp
$max_upload_size = (int)(ini_get('upload_max_filesize'));
$max_post_size = (int)(ini_get('post_max_size'));
$memory_limit = (int)(ini_get('memory_limit'));
$max_file_sizein_mb= min($max_upload_size, $max_post_size, $memory_limit);
$max_file_sizein_kb=$max_file_sizein_mb*1024;//convert mb to kb
}
return apply_filters('bppg_max_upload_size',$max_file_sizein_kb);
}
//inject css
function inject_css(){
$image_url= bppg_get_image();
if(empty($image_url)|| apply_filters('bppg_iwilldo_it_myself',false))
return;
?><style type="text/css">
body.is-user-profile{
background:url(<?php echo $image_url;?>)no-repeat top center fixed !important ;
background-size: 100% ;
<?php
}
//inject custom class for profile pages
function get_body_class($classes){
if(!bp_is_user ())
return $classes;
else
$classes[]='is-user-profile';
return $classes;
}
//inject js if I am viewing my own profile
function inject_js(){
if(bp_is_my_profile()&& bp_is_profile_component()&& bp_is_current_action('change-bg'))
wp_enqueue_script ('bpbg-js',plugin_dir_url(__FILE__)."bppbg.js",array('jquery'));
}
//ajax delete the existing image
function ajax_delete_current_bg(){
//validate nonce
if(!wp_verify_nonce($_POST['_wpnonce'],"bp_upload_profile_bg"))
die('what!');
self::delete_bg_for_user();
$message='<p>'.__('Background image deleted successfully!','bppg').'</p>';//feedback but we don't do anything with it yet, should we do something
echo $message;
exit(0);
}
//reuse it
function delete_bg_for_user(){
//delete the associated image and send a message
$old_file_path=get_user_meta(bp_loggedin_user_id(), 'profile_bg_file_path',true);
if($old_file_path)
@unlink ($old_file_path);//remove old files with each new upload
delete_user_meta(bp_loggedin_user_id(),'profile_bg_file_path');
delete_user_meta(bp_loggedin_user_id(),'profile_bg');
}
}
/*public function for your use*/
/**
*
* @global type $bp
* @param type $user_id
* @return string url of the image associated with current user or false
*/
function bppg_get_image($user_id=false){
global $bp;
if(!$user_id&&$bp->displayed_user->id)
$user_id=$bp->displayed_user->id;
if(empty($user_id))
return false;
$image_url=get_user_meta($user_id, 'profile_bg', true);
return apply_filters('bppg_get_image',$image_url,$user_id);
}
$_profbg=new BPProfileBGChanger();
?>et j aimerais donc appeler cette fameuse image propre a chaque utilisateur dans se script la :
<?php
function wp_full_bg() {
?>
<!-- Change the src attribute of the img tag just below here to point to the image you want to use. -->
<img id="wpfullbg" src=" ICI LA FAMMEUSE IMAGE " >
<script>window.jQuery || document.write('<script src="//ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js"><\x3C/script>')</script>
<script type="text/javascript" language="javascript">
jQuery(function() {
fullbg();
jQuery(window).resize(fullbg);
setTimeout(fullbg, 500);
});
function fullbg() {
var imgw = jQuery('#wpfullbg').width();
var imgh = jQuery('#wpfullbg').height();
var vpw = jQuery(window).width();
var vph = jQuery(window).height();
var imgratio = imgw / imgh;
var viewportratio = vpw / vph;
var w = vpw;
var h = vph;
if( viewportratio > imgratio )
{
// screen is wider than picture -> increase the heigth of the picture;
h = w / imgratio;
}
else
{
w = h * imgratio;
}
jQuery('#wpfullbg').css(
{
'left': '0px',
'width': w,
'height': h,
'z-index': '-2',
'top' : '0px',
'position' : 'fixed',
'opacity' : '0.999999999'
}
);
}
</script>
<?php
}
add_action( 'wp_footer', 'wp_full_bg' );
?>
je tourne en rond depuis plus de trois jours ...