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< ? php
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function url_shorten ( $url ) {
$short_url = str_replace ( 'http://' , '' , stripslashes ( $url ));
$short_url = str_replace ( 'www.' , '' , $short_url );
if ( '/' == substr ( $short_url , - 1 ))
$short_url = substr ( $short_url , 0 , - 1 );
if ( strlen ( $short_url ) > 35 )
$short_url = substr ( $short_url , 0 , 32 ) . '...' ;
return $short_url ;
}
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function selected ( $selected , $current ) {
if ( $selected == $current ) echo ' selected="selected"' ;
}
function checked ( $checked , $current ) {
if ( $checked == $current ) echo ' checked="checked"' ;
}
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function get_nested_categories ( $default = 0 ) {
global $post , $tablecategories , $tablepost2cat , $mode , $wpdb ;
if ( $post -> ID ) {
$checked_categories = $wpdb -> get_col ( "
SELECT category_id
FROM $tablecategories , $tablepost2cat
WHERE $tablepost2cat . category_id = cat_ID AND $tablepost2cat . post_id = '$post->ID'
" );
} else {
$checked_categories [] = $default ;
}
$categories = $wpdb -> get_results ( " SELECT * FROM $tablecategories ORDER BY category_parent DESC " );
$result = array ();
foreach ( $categories as $category ) {
$array_category = get_object_vars ( $category );
$me = 0 + $category -> cat_ID ;
$parent = 0 + $category -> category_parent ;
$array_category [ 'children' ] = $result [ $me ];
$array_category [ 'checked' ] = in_array ( $category -> cat_ID , $checked_categories );
$array_category [ 'cat_name' ] = stripslashes ( $category -> cat_name );
$result [ $parent ][] = $array_category ;
}
return $result [ 0 ];
}
function write_nested_categories ( $categories ) {
foreach ( $categories as $category ) {
echo '<label for="category-' , $category [ 'cat_ID' ], '" class="selectit"><input value="' , $category [ 'cat_ID' ],
'" type="checkbox" name="post_category[]" id="category-' , $category [ 'cat_ID' ], '"' ,
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( $category [ 'checked' ] ? ' checked="checked"' : " " ), '/> ' , $category [ 'cat_name' ], " </label> \n " ;
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if ( isset ( $category [ 'children' ])) {
echo " \n <span class='cat-nest'> \n " ;
write_nested_categories ( $category [ 'children' ], $count );
echo " </span> \n " ;
}
}
}
function dropdown_categories ( $default = 0 ) {
write_nested_categories ( get_nested_categories ( $default ));
}
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// 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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// Some postmeta stuff
function has_meta ( $postid ) {
global $wpdb , $tablepostmeta ;
return $wpdb -> get_results ( "
SELECT meta_key , meta_value , meta_id , post_id
FROM $tablepostmeta
WHERE post_id = $postid
ORDER BY meta_key , meta_id " ,ARRAY_A);
}
function list_meta ( $meta ) {
global $post_ID ;
// Exit if no meta
if ( ! $meta ) return ;
print "
< table id = 'meta-list' >
< tr >
< th > Key </ th >
< th > Value </ th >
< th >& nbsp </ th >
</ tr > \n " ;
foreach ( $meta as $entry ) {
// TBD: Still need to add edit/del logic...
print "
< tr >
< td > { $entry [ 'meta_key' ]} </ td >
< td > { $entry [ 'meta_value' ]} </ td >
< td >< a href = \ " ?action=deletemeta&meta_id= { $entry [ 'meta_id' ] } &post= { $entry [ 'post_id' ] } \" >Delete</a></td>
</ tr > \n " ;
}
print "
</ table > \n " ;
}
// Get a list of previously defined keys
function get_meta_keys () {
global $wpdb , $tablepostmeta ;
$keys = $wpdb -> get_col ( "
SELECT meta_key
FROM $tablepostmeta
GROUP BY meta_key
ORDER BY meta_key " );
return $keys ;
}
function meta_form () {
$keys = get_meta_keys ();
?>
< h4 > Add new custom data to this post :</ h4 >
< div id = " postcustomkeys " >
< p > Select existing key or enter new key </ p >
< ? php
if ( $keys ) {
?>
< select id = " metakeyselect " name = " metakeyselect " >
< option value = " #NONE# " >- Select -</ option >
< ? php
foreach ( $keys as $key ) {
echo " <option value=' $key '> $key </option> \n " ;
}
?>
</ select >
< ? php
} // if ($keys)
?>
< input type = " text " id = " metakeyinput " name = " metakeyinput " />
</ div >
< div id = " postcustomvals " >
< p > Custom Value </ p >
< textarea id = " metavalue " name = " metavalue " rows = " 3 " cols = " 25 " ></ textarea >
</ div >
< br style = " clear: both; " />
< div id = " postcustomsubmit " >
< input type = " submit " id = " addmeta " name = " addmeta " value = " Add Custom " >
</ div >
< ? php
}
function add_meta ( $post_ID ) {
global $wpdb , $tablepostmeta ;
$metakeyselect = trim ( $_POST [ 'metakeyselect' ]);
$metakeyinput = trim ( $_POST [ 'metakeyinput' ]);
$metavalue = trim ( $_POST [ 'metavalue' ]);
if ( $metavalue && (( '#NONE#' != $metakeyselect ) || $metakeyinput )) {
// We have a key/value pair. If both the select and the
// input for the key have data, the input takes precedence:
if ( '#NONE#' != $metakeyselect )
$metakey = $metakeyselect ;
if ( $metakeyinput )
$metakey = $metakeyinput ; // default
$result = $wpdb -> query ( "
INSERT INTO $tablepostmeta
( post_id , meta_key , meta_value )
VALUES ( '$post_ID' , '$metakey' , '$metavalue' )
" );
}
} // add_meta
function del_meta ( $mid ) {
global $wpdb , $tablepostmeta ;
$result = $wpdb -> query ( " DELETE FROM $tablepostmeta WHERE meta_id = ' $mid ' " );
}
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?>