* @version 1.0.4
* @package k_framework
*/
class K {
/**
* Gets a variable
*/
static function get_var( $name, $array = null, $default = null ) {
if( is_null( $array ) ) {
$array = $GLOBALS;
}
if( is_array( $array ) && array_key_exists( $name, $array ) ) {
return $array[ $name ];
} else {
return $default;
}
}
/**
* Prints or returns an input field
*/
static function input( $name ) {
// $params
if( func_num_args() > 1 ) {
$params = func_get_arg(1);
}
if( empty( $params ) ) {
$params = array();
}
// $args
if( func_num_args() > 2 ) {
$args = func_get_arg(2);
}
if( empty( $args ) ) {
$args = array();
}
// Load defaults
$params += array(
'type' => 'text',
'id' => '',
'value' => ''
);
// Add name
$params[ 'name' ] = $name;
// Build the input field html
$input = sprintf( '', K::params_str( $params ) );
// Format
if( ! empty ( $args[ 'format' ] ) ) {
$input = str_replace(
array( ':input', ':name', ':id', ':value' ),
array( $input, $name, $params[ 'id'], $params[ 'value'] ),
$args[ 'format' ]
);
}
// Add default color picker
if(
! empty ( $args[ 'colorpicker' ] )
|| (
'text' === $params[ 'type' ]
&& preg_match( '/_color\]?$/', $name)
&& empty( $args[ 'nocolorpicker' ] )
)
) {
ob_start();
$input .= ob_get_clean();
}
// Print or return the input field HTML
if( ! empty( $args[ 'return' ] ) ) {
return $input;
} else {
echo $input;
}
}
/**
* Prints or returns an input field
*/
static function textarea( $name ) {
// $params
if( func_num_args() > 1 ) {
$params = func_get_arg(1);
}
if( ! is_array( $params ) ) {
$params = array();
}
// $args
if( func_num_args() > 2 ) {
$args = func_get_arg(2);
}
if( ! is_array( $args ) ) {
$args = array();
}
// Load defaults
$params += array(
'id' => '',
);
// Add name
$params[ 'name' ] = $name;
// Set $value
$value = empty( $args[ 'value' ] ) ? '' : $args[ 'value' ];
// Build textarea html
if( K::get_var( 'editor', $args ) ) {
// Remove the name since it's attached to the editor
$params_for_editor = $params;
unset( $params_for_editor[ 'name' ] );
// Build
ob_start();
wp_editor(
$value,
str_replace( array( '[', ']' ), '_', $name ) . mt_rand( 100, 999 ),
array(
'editor_height' => K::get_var( 'editor_height', $args ),
'media_buttons' => K::get_var( 'media_buttons', $args, TRUE ),
'teeny' => K::get_var( 'teeny', $args ),
'textarea_name' => $name,
'textarea_rows' => K::get_var( 'textarea_rows', $args, 20 ),
)
);
$textarea = ob_get_clean();
$textarea = sprintf( '%s
', K::params_str( $params_for_editor ), $textarea );
} else {
$textarea = sprintf( '', K::params_str( $params ), $value );
}
// Format
if( ! empty ( $args[ 'format' ] ) ) {
$textarea = str_replace(
array( ':textarea', ':value', ':name', ':id' ),
array( $textarea, $value, $name, $params[ 'id' ] ),
$args[ 'format' ]
);
}
// Print or return the textarea field HTML
if( ! empty( $args[ 'return' ] ) ) {
return $textarea;
} else {
echo $textarea;
}
}
/**
* Prints or returns an dropdown select
*/
static function select( $name ) {
// $params
if( func_num_args() > 1 ) {
$params = func_get_arg(1);
}
if( empty( $params ) ) {
$params = array();
}
// Load defaults
$params += array(
'id' => '',
);
// Sanitize $params[multiple], and Add brackets if the former is true
if( ! empty( $params[ 'multiple' ] ) ) {
$params[ 'multiple' ] = 'multiple';
$name .= '[]';
}
// Add name
$params[ 'name' ] = $name;
// $args
if( func_num_args() > 2 ) {
$args = func_get_arg(2);
}
if( empty( $args ) ) {
$args = array();
}
$args += array(
'default' => '',
'options' => array(),
'html_before' => '',
'html_after' => '',
'selected' => '',
);
// Make 'selected' an array
if( $selected = $args[ 'selected' ] ) {
if( ! is_array( $selected ) ) {
$selected = array( $selected );
}
}
// Use 'default' if 'selected' is empty
if( ! $selected ) {
$selected = array( $args[ 'default' ] );
}
// Build options
$options = '';
foreach ( $args[ 'options' ] as $value => $label ) {
$options .= K::wrap(
$label
, array(
'value' => $value,
'selected' => ( in_array( $value, $selected ) )
? 'selected'
: null
,
)
, array(
'in' => 'option',
'return' => true,
)
);
}
// Build the input field html
$select = sprintf( '%s%s', $args[ 'html_before' ], K::params_str( $params ), $options, $args[ 'html_after' ] );
// Format
if( ! empty ( $args[ 'format' ] ) ) {
$select = str_replace(
array( ':select', ':name', ':id' ),
array( $select, $name, $params[ 'id'] ),
$args[ 'format' ]
);
}
// Print or return the input field HTML
if( ! empty( $args[ 'return' ] ) ) {
return $select;
} else {
echo $select;
}
}
/**
* Prints or returns an input field
*
* @param array $controls The array of controls
*/
static function fieldset( $legend, $controls = array() ) {
// $params
if( func_num_args() > 2 ) {
$params = func_get_arg(2);
}
if( empty( $params ) ) {
$params = array();
}
// $args
if( func_num_args() > 3 ) {
$args = func_get_arg(3);
}
if( empty( $args ) ) {
$args = array();
}
// Inner HTML placeholder
$innerHTML = '';
// Put controls in placehoder
foreach( $controls as $control ) {
// Fill params if needed
$control[2] = ! empty( $control[2] ) ? $control[2] : array();
// Set $args['return'] to false
if( empty( $control[3] ) ) {
$control[3] = array();
}
$control[3][ 'return' ] = true;
// Get control HTML
$innerHTML .= call_user_func(
/* Callback */ 'K::' . $control[0],
/* Name/content */ $control[1],
/* Params*/ $control[2],
/* Args */ $control[3]
);
}
// Prepare HTML
$HTML = str_replace(
array( ':legend', ':controls', ':parameters' ),
array(
! empty( $legend ) ? $legend : '',
$innerHTML,
K::params_str( $params )
),
''
);
// Print or return the input field HTML
if( ! empty ( $args[ 'return' ] ) ) {
return $HTML;
} else {
echo $HTML;
}
}
/**
* Wraps given input in an html tag
*/
static function wrap( $content = '' ) {
// $params
if( func_num_args() > 1 ) {
$params = func_get_arg(1);
}
if( empty( $params ) ) {
$params = array();
}
// $args
if( func_num_args() > 2 ) {
$args = func_get_arg(2);
}
if( empty( $args ) ) {
$args = array();
}
$args += array(
'in' => 'div',
'html_before' => '',
'html_after' => '',
);
// Build the input field html
$html = sprintf( '%s<%s %s>%s%s',
$args[ 'html_before' ],
$args[ 'in' ],
K::params_str( $params ),
$content,
$args[ 'in' ],
$args[ 'html_after' ]
);
// Print or return the input field HTML
if( ! empty( $args[ 'return' ] ) ) {
return $html;
} else {
echo $html;
}
}
/**
* Prepares an array of params and their values to be added to an html element
*/
static function params_str( $params ) {
$params_str = '';
foreach( $params as $parameter => $value ) {
if( strlen( $value ) ) {
$params_str .= sprintf( ' %s="%s"', $parameter, $value);
}
}
return $params_str;
}
}
add_action( 'in_admin_footer', 'k_scripts' );
function k_scripts() {
?>