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< ? php
// Dandy new recursive multiple category stuff.
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function cat_rows ( $parent = 0 , $level = 0 , $categories = 0 ) {
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global $wpdb , $tablecategories , $tablepost2cat , $bgcolor ;
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if ( ! $categories ) {
$categories = $wpdb -> get_results ( " SELECT * FROM $tablecategories ORDER BY cat_name " );
}
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if ( $categories ) {
foreach ( $categories as $category ) {
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if ( $category -> category_parent == $parent ) {
$count = $wpdb -> get_var ( " SELECT COUNT(post_id) FROM $tablepost2cat WHERE category_id = $category->cat_ID " );
$pad = str_repeat ( '— ' , $level );
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$bgcolor = ( '#eee' == $bgcolor ) ? 'none' : '#eee' ;
echo " <tr style='background-color: $bgcolor '><td> $pad $category->cat_name </td>
< td > $category -> category_description </ td >
< td > $count </ td >
< td >< a href = 'categories.php?action=edit&cat_ID=$category->cat_ID' class = 'edit' > Edit </ a ></ td >< td >< a href = 'categories.php?action=Delete&cat_ID=$category->cat_ID' onclick = \ " return confirm('You are about to delete the category \ ' " . addslashes ( $category -> cat_name ) . " \ ' and all its posts will go to the default category. \\ n \ 'OK \ ' to delete, \ 'Cancel \ ' to stop.') \" class='delete'>Delete</a></td>
</ tr > " ;
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cat_rows ( $category -> cat_ID , $level + 1 );
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}
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}
} else {
return false ;
}
}
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function wp_dropdown_cats ( $currentcat , $currentparent = 0 , $parent = 0 , $level = 0 , $categories = 0 ) {
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global $wpdb , $tablecategories , $tablepost2cat , $bgcolor ;
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if ( ! $categories ) {
$categories = $wpdb -> get_results ( " SELECT * FROM $tablecategories ORDER BY cat_name " );
}
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if ( $categories ) {
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foreach ( $categories as $category ) { if ( $currentcat != $category -> cat_ID && $parent == $category -> category_parent ) {
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$count = $wpdb -> get_var ( " SELECT COUNT(post_id) FROM $tablepost2cat WHERE category_id = $category->cat_ID " );
$pad = str_repeat ( '– ' , $level );
echo " \n \t <option value=' $category->cat_ID ' " ;
if ( $currentparent == $category -> cat_ID )
echo " selected='selected' " ;
echo " > $pad $category->cat_name </option> " ;
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wp_dropdown_cats ( $currentcat , $currentparent , $category -> cat_ID , $level + 1 , $categories );
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} }
} else {
return false ;
}
}
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function wp_create_thumbnail ( $file , $max_side , $effect = '' ) {
// 1 = GIF, 2 = JPEG, 3 = PNG
if ( file_exists ( $file )) {
$type = getimagesize ( $file );
// if the associated function doesn't exist - then it's not
// handle. duh. i hope.
if ( ! function_exists ( 'imagegif' ) && $type [ 2 ] == 1 ) {
$error = 'Filetype not supported. Thumbnail not created.' ;
} elseif ( ! function_exists ( 'imagejpeg' ) && $type [ 2 ] == 2 ) {
$error = 'Filetype not supported. Thumbnail not created.' ;
} elseif ( ! function_exists ( 'imagepng' ) && $type [ 2 ] == 3 ) {
$error = 'Filetype not supported. Thumbnail not created.' ;
} else {
// create the initial copy from the original file
if ( $type [ 2 ] == 1 ) {
$image = imagecreatefromgif ( $file );
} elseif ( $type [ 2 ] == 2 ) {
$image = imagecreatefromjpeg ( $file );
} elseif ( $type [ 2 ] == 3 ) {
$image = imagecreatefrompng ( $file );
}
if ( function_exists ( 'imageantialias' ))
imageantialias ( $image , TRUE );
$image_attr = getimagesize ( $file );
// figure out the longest side
if ( $image_attr [ 0 ] > $image_attr [ 1 ]) {
$image_width = $image_attr [ 0 ];
$image_height = $image_attr [ 1 ];
$image_new_width = $max_side ;
$image_ratio = $image_width / $image_new_width ;
$image_new_height = $image_height / $image_ratio ;
//width is > height
} else {
$image_width = $image_attr [ 0 ];
$image_height = $image_attr [ 1 ];
$image_new_height = $max_side ;
$image_ratio = $image_height / $image_new_height ;
$image_new_width = $image_width / $image_ratio ;
//height > width
}
$thumbnail = imagecreatetruecolor ( $image_new_width , $image_new_height );
@ imagecopyresized ( $thumbnail , $image , 0 , 0 , 0 , 0 , $image_new_width , $image_new_height , $image_attr [ 0 ], $image_attr [ 1 ]);
// move the thumbnail to it's final destination
$path = explode ( '/' , $file );
$thumbpath = substr ( $file , 0 , strrpos ( $file , '/' )) . '/thumb-' . $path [ count ( $path ) - 1 ];
if ( $type [ 2 ] == 1 ) {
if ( ! imagegif ( $thumbnail , $thumbpath )) {
$error = " Thumbnail path invalid " ;
}
} elseif ( $type [ 2 ] == 2 ) {
if ( ! imagejpeg ( $thumbnail , $thumbpath )) {
$error = " Thumbnail path invalid " ;
}
} elseif ( $type [ 2 ] == 3 ) {
if ( ! imagepng ( $thumbnail , $thumbpath )) {
$error = " Thumbnail path invalid " ;
}
}
}
}
if ( ! empty ( $error ))
{
return $error ;
}
else
{
return 1 ;
}
}
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?>