/wp-content/themes/nonus/framework/shortcodes/ctShortcodeDecorator.class.php

<?php
require_once dirname(__FILE__) . '../../form/utils_formbuilder.inc.php';
/**
 * Decorates shortcode dialog
 * @author alex
 */

class ctShortcodeDecorator {

	/**
	 * @var ctShortcode
	 */
	protected $shortcodes;

	/**
	 * @var FormBuilder
	 */

	protected $form;

	/**
	 * @var string
	 */

	protected $schemaFormat = '%name%';

	/**
	 * Default valuess
	 * @var array
	 */
	protected $defaults = array();

	/**
	 * Fields counter
	 * @var int
	 */
	protected $counter = 0;

	/**
	 * Attributes to remove
	 * @var array
	 */

	protected $bannedAttributes = array();

	/**
	 * Sets subsitutes
	 * @var array
	 */

	protected $substitutes = array();

	/**
	 * Loaded js081/*
	 * @var array
	 */

	protected $loadedJs = array();

	/**
	 * Parent shortcode
	 * @var ctShortcode
	 */

	protected $parentShortcode = null;

	/**
	 * Parent default values
	 * @var array
	 */

	protected $parentDefaultValues;

	/**
	 * @var string
	 */
	protected $parentSchemaName = '';

	/**
	 * @param ctShortcode[] $shortcodes
	 * @param bool $withButtons
	 * @param bool $withClone
	 */
	public function __construct($shortcodes, $withButtons = false, $withClone = false) {
		$this->shortcodes = $shortcodes;
		$this->form = new FormBuilder();
		$this->form->withButtons = $withButtons;
		$this->form->clone = $withClone;
	}

	/**
	 * Adds parent shortcode
	 * @param $sh
	 */

	public function setParentShortcode($sh) {
		$this->parentShortcode = $sh;
	}

	/**
	 * Allows to setup default parent values
	 * @param array $d
	 */

	public function setParentDefaultValues($d) {
		$this->parentDefaultValues = $d;
	}

	/**
	 * Allows to override default values
	 * @param array $defaults
	 */
	public function setDefaultValues($defaults) {
		$this->defaults = $defaults;
	}

	/**
	 * Sets attributes to remove
	 * @param $attr
	 */
	public function setBannedAttributes($attr) {
		$this->bannedAttributes = $attr;
	}

	/**
	 * Sets params subsitutes
	 * @param arra y$substitutes
	 */

	public function setInputSubstitutes($substitutes) {
		$this->substitutes = $substitutes;
	}

	/**
	 * Sets decorator schema name
	 * @param string $name
	 * @throws Exception
	 */

	public function setSchemaFormat($name) {
		if (strpos($name, '%name%') === false) {
			throw new Exception("Invalid format. Should contain %s");
		}
		$this->schemaFormat = $name;
	}


	/**
	 * Renders widget
	 * @return string
	 */

	public function render() {
		if ($this->parentShortcode && $this->parentShortcode->getAttributes()) {
			$this->parentSchemaName = '[parent]';
			$this->appendShortcodeForm($this->parentShortcode, 'parent', $this->parentDefaultValues);
			$this->parentSchemaName = '';
		}

		foreach ($this->shortcodes as $shortcode) {
			//sometimes we may be in trouble
			$this->appendShortcodeForm($shortcode);
		}
		return (string)$this->form->toString();
	}

	/**
	 * Normalizes attribute
	 * @param string $name
	 * @param array $attribute
	 * @param $defaults
	 * @return array
	 */
	protected function normalizeAttribute($name, $attribute, $defaults) {

		if (!array_key_exists('type', $attribute)) {
			$attribute['type'] = 'input';
		}

		//maybe we should render it differently?
		if (isset($this->substitutes[$attribute['type']])) {
			$attribute['type'] = $this->substitutes[$attribute['type']];
		}

		//setup default values
		if (array_key_exists($name, $defaults)) {
			$attribute['default'] = $defaults[$name];
		}

		//multiple values?
		if (array_key_exists($this->counter, $defaults) && array_key_exists($name, $defaults[$this->counter])) {
			$attribute['default'] = $defaults[$this->counter][$name];
		}

		return $attribute;
	}

	/**
	 * Handles shortcode form
	 * @param ctShortcode $shortcode
	 * @param null $containerName
	 * @param null $defaults
	 * @throws Exception
	 * @return bool|string
	 */
	protected function appendShortcodeForm($shortcode, $containerName = null, $defaults = null) {
		$containerName = $containerName ? $containerName : 'container_' . (++$this->counter);
		$this->form->addBreak($containerName);

		$attributes = array_diff_key($shortcode->getAttributes(), $this->bannedAttributes);

		$defaults = $defaults ? $defaults : $this->defaults;

		foreach ($attributes as $name => $attribute) {
			$attribute = $this->normalizeAttribute($name, $attribute, $defaults);

			//may be false
			if ($attribute['type'] && $attribute['type'] != 'false') {
				if (!method_exists($this, $attribute['type'])) {
					throw new Exception("Cannot handle " . $attribute['type'] . ' type');
				}
				$this->$attribute['type']($name, $attribute);
			}
		}

		return false;
	}

	/**
	 * Renders info
	 * @param $name
	 * @param $data
	 * @throws InvalidArgumentException
	 * @return bool
	 */
	protected function toggable($name, $data) {
		$name = isset($data['desc']) ? $data['desc'] : '';

		if (!isset($data['id'])) {
			throw new InvalidArgumentException("Required ID parameter unique for form for toggable");
		}

		//if we now this is end section, we add 'marker'
		if (!isset($data['end'])) {
			$this->form->addInlineJavascript("jQuery('#" . $data['id'] . "').click(function(){
				jQuery(this).parents('tr').nextUntil('#" . $data['id'] . "_end').toggle();
			}).click();");
		}

		$c = $this->getFormElementPrototype('', $data);
		$c->setTypeAsCustom('<a id="' . esc_attr($data['id']) . '" href="#">' . $name . '</a>');
		if (isset($data['end'])) {
			$c->setTypeAsCustom('<a id="' . esc_attr($data['id']) . '" href="#">' . $name . '</a>');
		}
		return $this->form->addFormElement($c);
	}

	/**
	 * Adds icon
	 * @param $name
	 * @param $data
	 */

	protected function icon($name, $data) {
		if (!isset($data['help']) && !isset($data['link'])) {
			throw new Exception("Please set link option!");
		}
		if (!isset($data['help'])) {
			$data['help'] = sprintf(__("View %s and enter icon name ex. glass", 'ct_theme'), '<a target="_blank" id="open_' . $name . '" href="' . $data['link'] . '">' . __('available icons', 'ct_theme') . '</a>');
		}

		$c = $this->getFormElementPrototype($name, $data);
		$c->addCustomTags('data-type="text"');
		$this->form->addFormElement($c);
	}

	/**
	 * Adds checkbox
	 * @param string $name
	 * @param array $data
	 */

	protected function checkbox($name, $data) {
		$c = $this->getFormElementPrototype($name, $data, 'true');
		$c->setTypeAsCheckbox(true);
		$c->checkbox_label = '';

		if (isset($data['default']) && $data['default'] == 'true') {
			$c->checked = true;
		}

		$c->addCustomTags('data-type="checkbox"');
		$this->form->addFormElement($c);
	}

	/**
	 * Returns defaut form element
	 * @param $name
	 * @param $data
	 * @return FormElement
	 */
	protected function getFormElementPrototype($name, $data, $value = null) {
		//fixed form field name
		$schemaName = strtr($this->schemaFormat, array('%name%' => $name, '%counter%' => $this->counter, '%parent%' => $this->parentSchemaName));

		$default = isset($data['default']) ? $data['default'] : null;
		$value = $value !== null ? $value : null;
		if ($value === null) {
			$value = $default;
		}

		$e = new FormElement($schemaName, isset($data['label']) ? ucfirst($data['label']) : $this->labelize($name));
		$e->setValue($value); //setup default value
		$e->addCustomTags('data-default="' . ($default) . '"');
		$e->description = isset($data['help']) ? $data['help'] : '';
		return $e;
	}

	/**
	 * Returns element by it's type
	 * @param $type
	 * @param $name
	 * @param $data
	 * @return FormElement
	 * @throws Exception
	 */
	public function getFormElementByType($type, $name, $data) {
		$attribute = $this->normalizeAttribute($name, $data, $this->defaults);

		//may be false
		if ($attribute['type'] && $attribute['type'] != 'false') {
			if (!method_exists($this, $attribute['type'])) {
				throw new Exception("Cannot handle " . $attribute['type'] . ' type');
			}
			$this->$attribute['type']($name, $attribute);
			return $this->form->getElement($name);
		}
		return null;
	}

	/**
	 * Draws input
	 * @param $name
	 * @param $data
	 */
	protected function input($name, $data) {
		$c = $this->getFormElementPrototype($name, $data);
		$c->addCustomTags('data-type="text"');
		$this->form->addFormElement($c);
	}

	/**
	 * Draws textarea
	 * @param $name
	 * @param $data
	 */
	protected function textarea($name, $data) {
		$c = $this->getFormElementPrototype($name, $data);
		$c->addCustomTags('data-type="textarea"');
		$c->setTypeAsTextArea();
		$this->form->addFormElement($c);
	}

	/**
	 * Draws posts select
	 * @param $name
	 * @param $data
	 */
	protected function posts_select($name, $data) {
		$args = wp_parse_args($data, array('numberposts' => '-1'));
		$data['choices'] = $this->fetchPostsAsOption($args);

		$this->select($name, $data);
	}

	/**
	 * Multiselect posts
	 * @param $name
	 * @param $data
	 */

	protected function posts_multiselect($name, $data) {
		$args = wp_parse_args($data, array('numberposts' => '-1'));

		$data['choices'] = $this->fetchPostsAsOption($args);

		$this->multiselect($name, $data);
	}

	/**
	 * Gets posts as array
	 * @param $args
	 * @return array
	 */

	protected function fetchPostsAsOption($args) {
		$posts = get_posts($args);

		$options = array();
		foreach ($posts as $post) {
			$options[$post->ID] = $post->post_title;
		}
		return $options;
	}

	/**
	 * Select
	 * @param $name
	 * @param $data
	 */
	protected function select($name, $data) {
		//2 options allowed
		$choices = isset($data['choices']) ? $data['choices'] : array();
		if (!$choices) {
			$choices = isset($data['options']) ? $data['options'] : array();
		}

		if (!$choices && isset($data['callback'])) {
			$choices = call_user_func($data['callback'], $name, $data);
		}

		$c = $this->getFormElementPrototype($name, $data);
		$c->setTypeAsComboBox($choices);
		$c->addCustomTags('data-type="select"');
		$this->form->addFormElement($c);
	}

	/**
	 * Select
	 * @param $name
	 * @param $data
	 */
	protected function multiselect($name, $data) {
		//2 options allowed
		$choices = isset($data['choices']) ? $data['choices'] : array();
		if (!$choices) {
			$choices = isset($data['options']) ? $data['options'] : array();
		}

		$name = strpos($name, '[]') !== false ? $name : $name . '[]';
		$c = $this->getFormElementPrototype($name, $data);
		$c->setTypeAsComboBox($choices);
		$c->addCustomTags('data-type="select" multiple="multiple" ');
		$this->form->addFormElement($c);
	}

	/**
	 * Adds colorpicker
	 * @param string $name
	 * @param array $data
	 */

	protected function colorpicker($name, $data) {
		$c = $this->getFormElementPrototype($name, $data);
		$c->cssclass = 'colorpicker';
		$def = $data['default'];
		$control = <<<EOF
<div style="position:relative;">
<input class="pickcolor" data-type="text" type="text" name="$name" value="$def" data-default="$def"/>
<div class="colorpicker" style="z-index:100; position:absolute; display:none;"></div>
</div>
EOF;

		$c->setTypeAsCustom($control);
		$this->form->addFormElement($c);

		$dir = CT_THEME_LIB_DIR_URI . '/form/colorpicker';

		wp_enqueue_style('farbtastic');
		wp_enqueue_script('farbtastic');
		wp_register_script('theme_colorpicker', $dir . '/js/init.js', array('jquery'));
		wp_enqueue_script('theme_colorpicker');
	}

	/**
	 * media library widget for image
	 * @param $name
	 * @param $data
	 */
	protected function image($name, $data) {
		$c = $this->getFormElementPrototype($name, $data);
		$c->cssclass = 'media';
		$control = <<<EOF
<div class="media">
<input class="image_select" data-type="text" type="text" name="$name" />
<input class="image_button" type="button" name="select image" value="Select" />
</div>
EOF;

		$c->setTypeAsCustom($control);
		$this->form->addFormElement($c);

		$js = <<<EOF
jQuery(document).ready(function() {
	var currentTarget = null;

	jQuery('.image_button').click(function() {
	currentTarget = jQuery(this).prev('.image_select');
	tb_show('', 'media-upload.php?type=image&TB_iframe=true');
	return false;
	});

	window.send_to_editor = function(html) {
	imgurl = jQuery('<div>'+html+"</div>").find('img').attr('src');
	currentTarget.val(imgurl);
	tb_remove();
	}

});
EOF;

		$this->form->addInlineJavascript($js);

		wp_enqueue_style('thickbox');

		wp_enqueue_script('media-upload');
		wp_enqueue_script('thickbox');
		wp_enqueue_script('jquery');
	}

	/**
	 * Transforms label
	 * @param string $name
	 * @return string
	 */
	protected function labelize($name) {
		return ucfirst(str_replace(array('_', '-', '[]'), ' ', $name));
	}


	/**
	 * Renders form
	 * @return string
	 */
	public function __toString() {
		try {
			return (string)$this->render();
		} catch (Exception $e) {
			if (WP_DEBUG) {
				return (string)$e;
			}
			return '';
		}
	}

}