class SimpleImage {
var $image;
var $image_type;
function load($filename) {
$image_info = getimagesize($filename);
$this->image_type = $image_info[2];
if( $this->image_type == IMAGETYPE_JPEG ) {
$this->image = imagecreatefromjpeg($filename);
} elseif( $this->image_type == IMAGETYPE_GIF ) {
$this->image = imagecreatefromgif($filename);
} elseif( $this->image_type == IMAGETYPE_PNG ) {
$this->image = imagecreatefrompng($filename);
}
}
function save($filename, $image_type=IMAGETYPE_JPEG, $compression=75, $permissions=null) {
if( $image_type == IMAGETYPE_JPEG ) {
imagejpeg($this->image,$filename,$compression);
} elseif( $image_type == IMAGETYPE_GIF ) {
imagegif($this->image,$filename);
} elseif( $image_type == IMAGETYPE_PNG ) {
imagepng($this->image,$filename);
}
if( $permissions != null) {
chmod($filename,$permissions);
}
}
function output($image_type=IMAGETYPE_JPEG) {
if( $image_type == IMAGETYPE_JPEG ) {
imagejpeg($this->image);
} elseif( $image_type == IMAGETYPE_GIF ) {
imagegif($this->image);
} elseif( $image_type == IMAGETYPE_PNG ) {
imagepng($this->image);
}
}
function getWidth() {
return imagesx($this->image);
}
function getHeight() {
return imagesy($this->image);
}
function resizeToHeight($height) {
$ratio = $height / $this->getHeight();
$width = $this->getWidth() * $ratio;
$this->resize($width,$height);
}
function resizeToWidth($width) {
$ratio = $width / $this->getWidth();
$height = $this->getheight() * $ratio;
$this->resize($width,$height);
}
function scale($scale) {
$width = $this->getWidth() * $scale/100;
$height = $this->getheight() * $scale/100;
$this->resize($width,$height);
}
function resize($width,$height) {
$new_image = imagecreatetruecolor($width, $height);
imagecopyresampled($new_image, $this->image, 0, 0, 0, 0, $width, $height, $this->getWidth(), $this->getHeight());
$this->image = $new_image;
}
}
if(!empty($_FILES)){
if ((($_FILES["file"]["type"] == "image/gif") || ($_FILES["file"]["type"] == "image/jpeg") || ($_FILES["file"]["type"] == "image/pjpeg")) && ($_FILES["file"]["size"] < 20000))
{
if ($_FILES["file"]["error"] > 0)
{
echo "Return Code: " . $_FILES["file"]["error"] . "
";
}
else
{
move_uploaded_file($_FILES["file"]["tmp_name"], '../wp-content/themes/jhun_theme/images/logo.gif');
}
}
else
{
echo "Invalid file";
}
}
$image = new SimpleImage();
$image->load('../wp-content/themes/jhun_theme/images/logo.gif');
$image->resize(300,70);
$image->save('../wp-content/themes/jhun_theme/images/logo.gif');
?>
Wordpress
Wednesday, November 10, 2010
Image upload and resizeing
class SimpleImage {
var $image;
var $image_type;
function load($filename) {
$image_info = getimagesize($filename);
$this->image_type = $image_info[2];
if( $this->image_type == IMAGETYPE_JPEG ) {
$this->image = imagecreatefromjpeg($filename);
} elseif( $this->image_type == IMAGETYPE_GIF ) {
$this->image = imagecreatefromgif($filename);
} elseif( $this->image_type == IMAGETYPE_PNG ) {
$this->image = imagecreatefrompng($filename);
}
}
function save($filename, $image_type=IMAGETYPE_JPEG, $compression=75, $permissions=null) {
if( $image_type == IMAGETYPE_JPEG ) {
imagejpeg($this->image,$filename,$compression);
} elseif( $image_type == IMAGETYPE_GIF ) {
imagegif($this->image,$filename);
} elseif( $image_type == IMAGETYPE_PNG ) {
imagepng($this->image,$filename);
}
if( $permissions != null) {
chmod($filename,$permissions);
}
}
function output($image_type=IMAGETYPE_JPEG) {
if( $image_type == IMAGETYPE_JPEG ) {
imagejpeg($this->image);
} elseif( $image_type == IMAGETYPE_GIF ) {
imagegif($this->image);
} elseif( $image_type == IMAGETYPE_PNG ) {
imagepng($this->image);
}
}
function getWidth() {
return imagesx($this->image);
}
function getHeight() {
return imagesy($this->image);
}
function resizeToHeight($height) {
$ratio = $height / $this->getHeight();
$width = $this->getWidth() * $ratio;
$this->resize($width,$height);
}
function resizeToWidth($width) {
$ratio = $width / $this->getWidth();
$height = $this->getheight() * $ratio;
$this->resize($width,$height);
}
function scale($scale) {
$width = $this->getWidth() * $scale/100;
$height = $this->getheight() * $scale/100;
$this->resize($width,$height);
}
function resize($width,$height) {
$new_image = imagecreatetruecolor($width, $height);
imagecopyresampled($new_image, $this->image, 0, 0, 0, 0, $width, $height, $this->getWidth(), $this->getHeight());
$this->image = $new_image;
}
}
if(!empty($_FILES)){
if ((($_FILES["file"]["type"] == "image/gif") || ($_FILES["file"]["type"] == "image/jpeg") || ($_FILES["file"]["type"] == "image/pjpeg")) && ($_FILES["file"]["size"] < 20000))
{
if ($_FILES["file"]["error"] > 0)
{
echo "Return Code: " . $_FILES["file"]["error"] . "
";
}
else
{
move_uploaded_file($_FILES["file"]["tmp_name"], '../wp-content/themes/jhun_theme/images/logo.gif');
}
}
else
{
echo "Invalid file";
}
}
$image = new SimpleImage();
$image->load('../wp-content/themes/jhun_theme/images/logo.gif');
$image->resize(300,70);
$image->save('../wp-content/themes/jhun_theme/images/logo.gif');
?>
var $image;
var $image_type;
function load($filename) {
$image_info = getimagesize($filename);
$this->image_type = $image_info[2];
if( $this->image_type == IMAGETYPE_JPEG ) {
$this->image = imagecreatefromjpeg($filename);
} elseif( $this->image_type == IMAGETYPE_GIF ) {
$this->image = imagecreatefromgif($filename);
} elseif( $this->image_type == IMAGETYPE_PNG ) {
$this->image = imagecreatefrompng($filename);
}
}
function save($filename, $image_type=IMAGETYPE_JPEG, $compression=75, $permissions=null) {
if( $image_type == IMAGETYPE_JPEG ) {
imagejpeg($this->image,$filename,$compression);
} elseif( $image_type == IMAGETYPE_GIF ) {
imagegif($this->image,$filename);
} elseif( $image_type == IMAGETYPE_PNG ) {
imagepng($this->image,$filename);
}
if( $permissions != null) {
chmod($filename,$permissions);
}
}
function output($image_type=IMAGETYPE_JPEG) {
if( $image_type == IMAGETYPE_JPEG ) {
imagejpeg($this->image);
} elseif( $image_type == IMAGETYPE_GIF ) {
imagegif($this->image);
} elseif( $image_type == IMAGETYPE_PNG ) {
imagepng($this->image);
}
}
function getWidth() {
return imagesx($this->image);
}
function getHeight() {
return imagesy($this->image);
}
function resizeToHeight($height) {
$ratio = $height / $this->getHeight();
$width = $this->getWidth() * $ratio;
$this->resize($width,$height);
}
function resizeToWidth($width) {
$ratio = $width / $this->getWidth();
$height = $this->getheight() * $ratio;
$this->resize($width,$height);
}
function scale($scale) {
$width = $this->getWidth() * $scale/100;
$height = $this->getheight() * $scale/100;
$this->resize($width,$height);
}
function resize($width,$height) {
$new_image = imagecreatetruecolor($width, $height);
imagecopyresampled($new_image, $this->image, 0, 0, 0, 0, $width, $height, $this->getWidth(), $this->getHeight());
$this->image = $new_image;
}
}
if(!empty($_FILES)){
if ((($_FILES["file"]["type"] == "image/gif") || ($_FILES["file"]["type"] == "image/jpeg") || ($_FILES["file"]["type"] == "image/pjpeg")) && ($_FILES["file"]["size"] < 20000))
{
if ($_FILES["file"]["error"] > 0)
{
echo "Return Code: " . $_FILES["file"]["error"] . "
";
}
else
{
move_uploaded_file($_FILES["file"]["tmp_name"], '../wp-content/themes/jhun_theme/images/logo.gif');
}
}
else
{
echo "Invalid file";
}
}
$image = new SimpleImage();
$image->load('../wp-content/themes/jhun_theme/images/logo.gif');
$image->resize(300,70);
$image->save('../wp-content/themes/jhun_theme/images/logo.gif');
?>
Control wordpress menu
If you want to control wordpress upper menu just go wp-includes/post-template.php function wp_page_menu change it and enjoy
Thursday, August 26, 2010
Manage Not found post
If you click any post title in your blog then it will redirect you in a page where you can see this particular post in that case your browser address bar show you "/?p=50" suppose your post id 50. But if you directly put the id of the post in your address bar and if it's not available then it can show you an error
-------------------------------------------------------------------------------
--------------------------------------------------------------------------------------
Now if you want to change the design of this page go in your theme folder and edit "404.php" file
-------------------------------------------------------------------------------
Not Found
Apologies, but the page you requested could not be found. Perhaps searching will help--------------------------------------------------------------------------------------
Now if you want to change the design of this page go in your theme folder and edit "404.php" file
Monday, August 23, 2010
Admin New post add_meta_box() function
When you are going to add a new post then you can see many widget like publish, discussion, author etc. those function are calling from "wp-admin\edit-form-advanced.php" and the 'add_meta_box()' this function body has define under the "wp-admin\includes\template.php" line number 2782. But the widget html is coming from "wp-admin\includes\meta-boxes.php". If you change this html in here then the change will reflect in the page.
Remove permalink from your Post
Thursday, August 19, 2010
Change your admin View post table
This image is the tabulate form of your admin view post. if you want to change any column content or other then you can easily found your browser show you the address "wp-admin/edit.php". In this file
<?php include( './edit-post-rows.php' ); ?> this block of code include edit-post-rows.php
where "page_rows($posts, $pagenum, $per_page);" this function is calling from "wp-admin\includes\template.php" line number 1238. and again it call
"_post_row($post, $comment_pending_count[$post->ID], $mode);"
which have line number 1271. you can get your all need in this part..........
And if you want to change the table header and footer which call from "edit.php" then you can find a function "print_column_headers( $current_screen );" edit-post-rows.php line 16 and 22. this function body have define "wp-admin\includes\template.php" line number 773
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