File: /var/www/html/wpprm_err/wp-content/themes/ronneby/inc/shortcodes/column-shortcode.php
<?php
/**
* Plugin Name: r+ Columns Shortcode
* Plugin URI: http://themes.required.ch/
* Description: A [column] shortcode plugin for the required+ Foundation parent theme and child themes, based on <a href="http://themehybrid.com/plugins/grid-columns">GridColumns by Justin Tadlock</a>.
* Version: 0.1.2
* Author: required+ Team
* Author URI: http://required.ch
*
* @package required+ Foundation
* @version 0.1.2
* @author Silvan Hagen <silvan@required.ch>
* @copyright Copyright (c) 2012, Silvan Hagen
* @link http://themes.required.ch/theme-features/shortcodes/
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*/
if ( ! defined( 'ABSPATH' ) ) { exit; }
/**
* REQ_Grid_Columns Shortcode Class
*
* @version 0.1.0
*/
class REQ_Column_Shortcode {
/**
* The columns in our grid
*
* @since 0.1.0
* @access public
* @var int
*/
public $grid = 12;
/**
* The current total number of columns in the grid.
*
* @since 0.1.0
* @access public
* @var int
*/
public $columns = 0;
/**
* Whether we're viewing the first column.
*
* @since 0.1.0
* @access public
* @var bool
*/
public $is_first_column = true;
/**
* Whether we're viewing the last column.
*
* @since 0.1.0
* @access public
* @var bool
*/
public $is_last_column = false;
/**
* Sets up our actions/filters.
*
* @since 0.1.0
* @access public
* @return void
*/
public function __construct() {
/* Register shortcodes on 'init'. */
add_action( 'init', array( &$this, 'register_shortcode' ) );
/* Apply filters to the column content. */
add_filter( 'req_column_content', 'wpautop' );
add_filter( 'req_column_content', 'shortcode_unautop' );
add_filter( 'req_column_content', 'do_shortcode' );
}
/**
* Convert int into a word for our column classes
*
* @since 0.1.0
* @access protected
* @param int $int
* @return string $word
*/
protected function convert_int_to_word( $int ) {
// Make sure it's an integer
absint( $int );
switch( $int ) {
case 1: $word = "one"; break;
case 2: $word = "two"; break;
case 3: $word = "three"; break;
case 4: $word = "four"; break;
case 5: $word = "five"; break;
case 6: $word = "six"; break;
case 7: $word = "seven"; break;
case 8: $word = "eight"; break;
case 9: $word = "nine"; break;
case 10: $word = "ten"; break;
case 11: $word = "eleven"; break;
case 12: $word = "twelve"; break;
case 0:
default:
$word = "zero"; break;
}
return $word;
}
/**
* Convert word to int for legacy support of old colmun shortcodes
*
* @since 0.1.0
* @access protected
* @param string $word
* @return int $int
*/
protected function convert_word_to_int( $word ) {
switch( $word ) {
case "one": $int = 1; break;
case "two": $int = 2; break;
case "three": $int = 3; break;
case "four": $int = 4; break;
case "five": $int = 5; break;
case "six": $int = 6; break;
case "seven": $int = 7; break;
case "eight": $int = 8; break;
case "nine": $int = 9; break;
case "ten": $int = 10; break;
case "eleven": $int = 11; break;
case "twelve": $int = 12; break;
case "zero":
default:
$int = 0; break;
}
return $int;
}
/**
* Registers the [column] shortcode.
*
* @since 0.1.0
* @access public
* @return void
*/
public function register_shortcode() {
add_shortcode( 'column', array( &$this, 'do_shortcode' ) );
}
/**
* Returns the content of the column shortcode.
*
* @since 0.1.0
* @access public
* @param array $attr The user-inputted arguments.
* @param string $content The content to wrap in a shortcode.
* @return string
*/
public function do_shortcode( $attr, $content = null ) {
/* If there's no content, just return back what we got. */
if ( is_null( $content ) )
return $content;
/* Set up the default variables. */
$output = '';
$row_classes = array();
$column_classes = array();
/* Set up the default arguments. */
$defaults = apply_filters(
'req_column_defaults',
array(
'columns' => 1,
'offset' => 0,
'class' => ''
)
);
/* Parse the arguments. */
$attr = shortcode_atts( $defaults, $attr );
/* Allow devs to filter the arguments. */
$attr = apply_filters( 'req_column_args', $attr );
/* Legacy support for old column shortcode */
if ( !is_numeric( $attr['columns'] ) )
$attr['columns'] = $this->convert_word_to_int( $attr['columns'] );
/* Columns cannot be greater than the grid. */
$attr['columns'] = ( $this->grid >= $attr['columns'] ) ? absint( $attr['columns'] ) : 3;
/* The offset argument should always be less than the grid. */
$attr['offset'] = ( $this->grid > $attr['offset'] ) ? absint( $attr['offset'] ) : 0;
/* Add to the total $columns. */
$this->columns = $this->columns + $attr['columns'] + $attr['offset'];
/* Column classes. */
$column_classes[] = 'columns';
$column_classes[] = $this->convert_int_to_word( $attr['columns'] );
if ( $attr['offset'] !== 0 ) // Offset is only necessary if it's not 0
$column_classes[] = "offset-by-{$this->convert_int_to_word( $attr['offset'] )}";
/* Add user-input custom class(es). */
if ( !empty( $attr['class'] ) ) {
if ( !is_array( $attr['class'] ) )
$attr['class'] = preg_split( '#\s+#', $attr['class'] );
$column_classes = array_merge( $column_classes, $attr['class'] );
}
/* If the $span property is greater than (shouldn't be) or equal to the $grid property. */
if ( $this->columns >= $this->grid ) {
/* Set the $is_last_column property to true. */
$this->is_last_column = true;
}
/* Object properties. */
$object_vars = get_object_vars( $this );
/* Allow devs to create custom classes. */
$column_classes = apply_filters( 'req_column_class', $column_classes, $attr, $object_vars );
/* Sanitize and join all classes. */
$column_class = join( ' ', array_map( 'sanitize_html_class', array_unique( $column_classes ) ) );
/* Output */
/* If this is the first column. */
if ( $this->is_first_column ) {
/* Open a wrapper <div> to contain the columns. */
$output .= '<div class="row">';
/* Set the $is_first_column property back to false. */
$this->is_first_column = false;
}
/* Add the current column to the output. */
$output .= '<div class="' . $column_class . '">' . apply_filters( 'req_column_content', $content ) . '</div>';
/* If this is the last column. */
if ( $this->is_last_column ) {
/* Close the wrapper. */
$output .= '</div>';
/* Reset the properties that have been changed. */
$this->reset();
}
/* Return the output of the column. */
return apply_filters( 'req_column', $output );
}
/**
* Resets the properties to their original states.
*
* @since 0.1.0
* @access public
* @return void
*/
public function reset() {
foreach ( get_class_vars( __CLASS__ ) as $name => $default )
$this->$name = $default;
}
}
/**
* If you prefer the shortcode by http://themehybrid.com/plugins/grid-columns
* please go ahead and use it. We don't stop you!
*/
//if ( ! class_exists( 'Grid_Columns' ) )
// new REQ_Column_Shortcode();