lnapp/classes/lnApp/Form.php

<?php defined('SYSPATH') or die('No direct access allowed.');

/**
 * This class extends Kohana's HTML
 *
 * @package    lnApp
 * @category   Modifications
 * @author     Deon George
 * @copyright  (c) 2010 Deon George
 * @license    http://dev.leenooks.net/license.html
 */
abstract class lnApp_Form extends Kohana_Form {
	/**
	 * Render our control group form attributes
	 *
	 * @return array((string) control group wrapper,(array) attributes to exclude
	 */
	private static function _controlgroup($name,array &$attributes=NULL) {
		// Bypass this rendering if nocg is set.
		if (isset($attributes['nocg'])) {
			unset($attributes['nocg']);
			return '%s';
		}

		if (! isset($attributes['class']))
			$attributes['class'] = 'form-control';

		$output = '';

		$output .= '<div class="form-group">';

		// Only need col-md for horizonal forms?
		if (isset($attributes['label'])) {
			$output .= Form::label($name,$attributes['label'],array('class'=>'col-md-2 control-label'));
			unset($attributes['label']);
		}

		if (isset($attributes['help-block'])) {
			$help = $attributes['help-block'];
			unset($attributes['help-block']);
		}

		if (isset($attributes['add-on'])) {
			$addon = $attributes['add-on'];
			unset($attributes['add-on']);
		}

		$classdiv = FALSE;
		if (isset($attributes['divclass'])) {
			$output .= sprintf('<div class="%s">',$attributes['divclass']);
			unset($attributes['divclass']);
			$classdiv = TRUE;
		}

		$output .= '%s';

		if (in_array('required',$attributes))
			$output .= '<div class="help-block with-errors"></div>';

		if ($classdiv)
			$output .= '</div>';

		if (isset($help))
			$output .= sprintf('<span class="help-block">%s</span>',$help);

		if (isset($addon))
			$output .= sprintf('<span class="input-group-addon">%s</span>',$addon);

		$output .= '</div>';

		return $output;
	}

	public static function button($name,$body,array $attributes=NULL) {
		return sprintf(self::_controlgroup($name,$attributes),parent::button($name,$body,$attributes));
	}

	/**
	 * Wrap our Form() functions with boostrap HTML
	 *
	 * @usedby Form::hidden
	 * @usedby Form::password
	 * @usedby Form::file
	 * @usedby Form::checkbox
	 * @usedby Form::radio
	 * @usedby Form::submit
	 * @usedby Form::image
	 */
	public static function input($name,$value=NULL,array $attributes=NULL) {
		return (isset($attributes['type']) AND $attributes['type'] == 'hidden') ? parent::input($name,$value,$attributes) : sprintf(self::_controlgroup($name,$attributes),parent::input($name,$value,$attributes));
	}

	public static function select($name,array $options=NULL,$selected=NULL,array $attributes=NULL) {
		// If only 1 record, dont show select, but a hidden attribute and a displayed value.
		if (isset($attributes['oneonly']) AND $attributes['oneonly']) {
			$attributes['disabled'] = 'disabled';	
			unset($attributes['oneonly']);
		}

		if (isset($attributes['sort']) AND $attributes['sort']) {
			asort($options);
			unset($attributes['sort']);
		}

		return sprintf(self::_controlgroup($name,$attributes),parent::select($name,$options,$selected,$attributes));
	}

	public static function textarea($name,$body='',array $attributes=NULL,$double_encode=TRUE) {
		if (! isset($attributes['id']))
			$attributes['id'] = preg_replace('/[\[\]]/','_',$name);

		if (isset($attributes['editor'])) {
			switch ($attributes['editor']) {
				case 'tinymce':
					Script::factory()
						->type('file')
						->data('media/vendor/tinymce/js/tinymce/jquery.tinymce.min.js');

					Script::factory()
						->type('stdin')
						->data('$("#'.$attributes['id'].'").tinymce({
script_url : "'.URL::site('media/vendor/tinymce/js/tinymce/tinymce.min.js').'",
theme : "modern",
plugins: [ "code","link","image","preview","table" ],
menubar: "",
toolbar: "undo redo | styleselect | bold italic | link image | table | preview | code",
					});');

					break;

				case 'wysihtml5':
					Style::factory()
						->type('file')
						->data('media/theme/bootstrap/vendor/bootstrap-wysihtml5-0.0.2/bootstrap-wysihtml5-0.0.2.css');

					Script::factory()
						->type('file')
						->data('media/theme/bootstrap/vendor/bootstrap-wysihtml5-0.0.2/libs/js/wysihtml5-0.3.0_rc2.min.js');

					Script::factory()
						->type('file')
						->data('media/theme/bootstrap/vendor/bootstrap-wysihtml5-0.0.2/bootstrap-wysihtml5-0.0.2.min.js');

					Script::factory()
						->type('stdin')
						->data('$("#'.$attributes['id'].'").wysihtml5({
html: true,
parserRules: {
	tags: {
		p: {},
		strong: {},
		table: {},
		tbody: {},
		thead: {},
		tr: {},
		td: {
			check_attributes: {
				colspan: "numbers",
				rowspan: "numbers",
			}
		}
	}
}
					});');

					break;
				default:
					throw new Kohana_Exception('Unknown editor :editor for textarea',array(':editor'=>$attributes['editor']));
			}

			unset($attributes['edit']);
		}

		return sprintf(self::_controlgroup($name,$attributes),parent::textarea($name,$body,$attributes,$double_encode));
	}

	public static function textarea_rows($textarea,$min=10,$char="\n") {
		return ($x=count(explode($char,$textarea))) < $min ? $min : $x;
	}
}
?>