class-bwp-option-page.php

/wp-content/plugins/bwp-google-xml-sitemaps/includes/bwp-option-page/includes/class-bwp-option-page.php

https://gitlab.com/Gashler/sg
PHP | 405 lines | 288 code | 52 blank | 65 comment | 82 complexity | f5992bc00722e24680e8c5b92f40fa37 MD5 | raw file

<?php

/**

 * Copyright (c) 2011 Khang Minh <betterwp.net>

 * @license http://www.gnu.org/licenses/gpl.html GNU GENERAL PUBLIC LICENSE VERSION 3.0 OR LATER

 */



class BWP_OPTION_PAGE {



	/**

	 * The form

	 */

	var $form;



	/**

	 * The form name

	 */

	var $form_name;



	/**

	 * Tabs to build

	 */

	var $form_tabs;



	/**

	 * Current tab

	 */

	var $current_tab;



	/**

	 * This holds the form items, determining the position

	 */

	var $form_items = array();

	

	/**

	 * This holds the name for each items (an item can have more than one fields)

	 */

	var $form_item_names = array();

	

	/**

	 * This holds the form label

	 */

	var $form_item_labels = array();

	

	/**

	 * This holds the form option aka data

	 */

	var $form_options = array(), $site_options = array();



	/**

	 * Other things

	 */

	var $domain;



	/**

	 * Constructor

	 */

	function __construct($form_name = 'bwp_option_page', $site_options = array(), $domain = '')

	{

		$this->form_name			= $form_name;

		$this->site_options			= $site_options;

		$this->domain				= $domain;

	}



	/**

	 * Init the class

	 *

	 * @param	array	$form	The form array that contains everything we need to build the form

	 * @param	array	$options	The data array that contains all data fetched from db or by default

	 * @param	string	$form_name	The name of the form, change this if you have more than one forms on a page

	 */	

	function init($form = array(), $options = array(), $form_tabs = array())

	{		

		$this->form_items 			= $form['items'];

		$this->form_item_names 		= $form['item_names'];

		$this->form_item_labels		= $form['item_labels'];

		$this->form					= $form;

		$this->form_options			= $options;

		$this->form_tabs			= $form_tabs;

		if (sizeof($this->form_tabs) == 0)

			$this->form_tabs		= array(__('Plugin Configurations', 'bwp-option-page'));		

	}



	function get_form_name()

	{

		return $this->form_name;

	}

	

	function set_current_tab($current_tab = 0)

	{

		$this->current_tab = $current_tab;

	}

	

	function get_options($options = array(), $options_default = array())

	{

		foreach ($options_default as $key => $option)

		{

			if (!in_array($key, $options))

				unset($options_default[$key]);

		}		

		return $options_default;

	}

	

	function get_db_options($name = '', $options = array())

	{

		$db_options = get_option($name);

		if (!$db_options)

			update_option($name, $options);

		else if (array_keys($options) != array_keys($db_options))

		{

			foreach ($db_options as $key => $data)

				if (isset($options[$key]) && !in_array($key, $this->site_options))

					$options[$key] = $data;

			update_option($name, $options);

		}

		else

		{

			foreach ($db_options as $key => $data)

				if (!in_array($key, $this->site_options))

					$options[$key] = $data;

		}



		return $options;

	}



	function format_field($key, $option_formats)

	{

		if (!empty($option_formats[$key]))

		{

			if ('int' == $option_formats[$key])

				$_POST[$key] = (int) $_POST[$key];

			else if ('float' == $option_formats[$key])

				$_POST[$key] = (float) $_POST[$key];

			else if ('html' == $option_formats[$key])

				$_POST[$key] = wp_filter_post_kses($_POST[$key]);

		}

		else

			$_POST[$key] = strip_tags($_POST[$key]);

	}



	function kill_html_fields(&$form = array(), $ids)

	{

		$ids = (array) $ids;

		$in_keys = array('items', 'item_labels', 'item_names');

		foreach ($ids as $id)

		{

			foreach ($in_keys as $key)

				unset($form[$key][$id]);

		}

	}



	/**

	 * Generate HTML field

	 *

	 * @params	they explain themselves

	 */

	function generate_html_field($type = '', $data = array(), $name = '', $in_section = false)

	{

		$pre_html_field 	= '';

		$post_html_field 	= '';

		$checked			= 'checked="checked" ';

		$selected			= 'selected="selected" ';

		$value				= (isset($this->form_options[$name])) ? $this->form_options[$name] : '';

		$value				= (!empty($this->domain) && ('textarea' == $type || 'input' == $type)) ? __($value, $this->domain) : $value;

		$value				= ('textarea' == $type) ? esc_html($value) : esc_attr($value);

		$array_replace 		= array();

		$array_search 		= array('size', 'name', 'value', 'cols', 'rows', 'label', 'disabled', 'pre', 'post');

		$return_html = '';

		$br					= (isset($this->form['inline_fields'][$name]) && is_array($this->form['inline_fields'][$name])) ? '' : "<br />\n";

		$pre				= (!empty($data['pre'])) ? $data['pre'] : '';

		$post				= (!empty($data['post'])) ? $data['post'] : '';



		switch ($type)

		{

			case 'heading':	

				$html_field = '%s';

			break;



			case 'input':	

				$html_field = (!$in_section) ? '%pre%<input%disabled% size="%size%" type="text" id="' . $name . '" name="' . $name . '" value="' . $value . '" /> <em>%label%</em>' : '<label for="' . $name . '">%pre%<input%disabled% size="%size%" type="text" id="' . $name . '" name="' . $name . '" value="' . $value . '" /> <em>%label%</em></label>';

			break;



			case 'select':

				$pre_html_field = '%pre%<select id="' . $name . '" name="' . $name . '">' . "\n";

				$html_field = '<option %selected%value="%value%" />%option%</option>';

				$post_html_field = '</select>%post%' . $br;

			break;

			

			case 'checkbox':

				$html_field = '<label for="%name%">' . '<input %checked%type="checkbox" id="%name%" name="%name%" value="yes" /> %label%</label>';

			break;

			

			case 'radio':

				$html_field = '<label>' . '<input %checked%type="radio" name="' . $name . '" value="%value%" /> %label%</label>';

			break;

			

			case 'textarea':

				$html_field = '%pre%<textarea%disabled% id="' . $name . '" name="' . $name . '" cols="%cols%" rows="%rows%">' . $value . '</textarea>%post%';

			break;

		}



		if (!isset($data))

			return;					

			

		if ($type == 'heading' && !is_array($data))

		{			

			$return_html .= sprintf($html_field, $data) . $br;

		}

		else if ($type == 'radio' || $type == 'checkbox' || $type == 'select')

		{

			foreach ($data as $key => $value)

			{

				// handle checkbox a little bit differently

				if ($type == 'checkbox')

				{

					if ($this->form_options[$value] == 'yes')

						$return_html .= str_replace(array('%value%', '%name%', '%label%', '%checked%'), array($value, $value, $key, $checked), $html_field) . $br;

					else

						$return_html .= str_replace(array('%value%', '%name%', '%label%', '%checked%'), array($value, $value, $key, ''), $html_field) . $br;

				}

				else if (isset($this->form_options[$name]) && $this->form_options[$name] == $value)

					$return_html .= str_replace(array('%value%', '%name%', '%label%', '%option%', '%checked%', '%selected%', '%pre%', '%post%'), array($value, $value, $key, $key, $checked, $selected, $pre, $post), $html_field) . $br;

				else

					$return_html .= str_replace(array('%value%', '%name%', '%label%', '%option%', '%checked%', '%selected%', '%pre%', '%post%'), array($value, $value, $key, $key, '', '', $pre, $post), $html_field) . $br;

			}

		}

		else

		{

			foreach ($array_search as &$keyword)

			{

				$array_replace[$keyword] = '';

				if (!empty($data[$keyword]))

				{

					$array_replace[$keyword] = $data[$keyword];

				}

				$keyword = '%' . $keyword . '%';

			}

			$return_html = str_replace($array_search, $array_replace, $html_field) . $br;

		}



		// inline fields

		$inline_html = '';

		if (isset($this->form['inline_fields'][$name]) && is_array($this->form['inline_fields'][$name]))

		{

			foreach ($this->form['inline_fields'][$name] as $field => $field_type)

			{

				if (isset($this->form[$field_type][$field]))

					$inline_html = ' ' . $this->generate_html_field($field_type, $this->form[$field_type][$field], $field, $in_section);

			}

		}

		

		// Post

		$post = (!empty($this->form['post'][$name])) ? ' ' . $this->form['post'][$name] : $post;

		

		return str_replace('%pre%', $pre, $pre_html_field) . $return_html . str_replace('%post%', $post, $post_html_field) . $inline_html;

	}



	/**

	 * Generate HTML fields

	 *

	 * @params	they explain themselves

	 */

	function generate_html_fields($type, $name)

	{

		$item_label = '';	

		$return_html = '';				

		

		$item_key = array_keys($this->form_item_names, $name);

		

		$input_class = ($type == 'heading') ? 'bwp-option-page-heading-desc' : 'bwp-option-page-inputs';



		// An inline item can hold any HTML markup

		// An example is to display some kinds of button right be low the label

		$inline = '';		

		if (isset($this->form['inline']) && is_array($this->form['inline']) && array_key_exists($name, $this->form['inline']))

		{

			$inline = (empty($this->form['inline'][$name])) ? '' : $this->form['inline'][$name];

		}

		$inline .= "\n";

		

		switch ($type)

		{

			case 'section':	

			

				if (!isset($this->form[$name]) || !is_array($this->form[$name]))

				return;

				

				$item_label = '<span class="bwp-opton-page-label">' . $this->form_item_labels[$item_key[0]] . $inline . '</span>';

				

				foreach ($this->form[$name] as $section_field)

				{

					$type = $section_field[0];

					$name = $section_field['name'];



					if (isset($this->form[$section_field[0]]))

					{

						$return_html .= $this->generate_html_field($section_field[0], $this->form[$type][$name], $name, true);

					}

				}	

			break;

			

			default:

			

				if (!isset($this->form[$type][$name]) || ($type != 'heading' && !is_array($this->form[$type][$name])))

				return;



				/*$item_label = (empty($this->form[$type][$name]['label'])) ? '<label class="bwp-opton-page-label" for="' . $name . '">' . $this->form_item_labels[$item_key[0]] . '</label>' : '<span class="bwp-opton-page-label">' . $this->form_item_labels[$item_key[0]] . '</span>';*/

				$item_label = ($type != 'checkbox' && $type != 'radio') ? '<label class="bwp-opton-page-label" for="' . $name . '">' . $this->form_item_labels[$item_key[0]] . $inline . '</label>' : '<span class="bwp-opton-page-label type-' . $type . '">' . $this->form_item_labels[$item_key[0]] . $inline . '</span>';

				$item_label = ($type == 'heading') ? '<h3>' . $this->form_item_labels[$item_key[0]] . '</h3>' . $inline : $item_label;												



				if (isset($this->form[$type]))

				{

					$return_html = $this->generate_html_field($type, $this->form[$type][$name], $name);

				}

			break;

		}

		

		// A container can hold some result executed by customized script, 

		// such as displaying something when user press the submit button

		$containers = '';

		if (isset($this->form['container']) && is_array($this->form['container']) && array_key_exists($name, $this->form['container']))

		{

			$container_array = (array) $this->form['container'][$name];

			foreach ($container_array as $container)

			{

				$containers .= (empty($container)) ? '<div style="display: none;"><!-- --></div>' : '<div class="bwp-clear">' . $container . '</div>' . "\n";

			}

		}

		

		$pure_return = trim(strip_tags($return_html));

		if (empty($pure_return) && $type == 'heading')

			return $item_label . $containers;

		else

			return $item_label . '<p class="' . $input_class . '">' . $return_html . '</p>' . $containers;

	}

	

	/**

	 * Generate HTML form

	 *

	 * @see Constructor

	 */

	function generate_html_form()

	{

		$return_str = '<div class="wrap" style="padding-bottom: 20px;">' . "\n";

		if (sizeof($this->form_tabs) >= 2)

			$return_str .= apply_filters('bwp-admin-form-icon', '<div class="icon32" id="icon-options-general"><br></div>'  . "\n");

		else

			$return_str .= '<div class="icon32" id="icon-options-general"><br></div>';			

		

		if (sizeof($this->form_tabs) >= 2)

		{

			$count = 0;

			$return_str .= '<h2 class="bwp-option-page-tabs">' . "\n";

			$return_str .= apply_filters('bwp-admin-plugin-version', '') . "\n";

			foreach ($this->form_tabs as $title => $link)

			{

				$count++;

				$active = ($count == $this->current_tab) ? ' nav-tab-active' : '';

				$return_str .= '<a class="nav-tab' . $active . '" href="' . $link . '">' . $title . '</a>' . "\n";

			}

			$return_str .= '</h2>' . "\n";

		}

		else if (!isset($this->form_tabs[0]))

		{

			$title = array_keys($this->form_tabs);

			$return_str .= '<h2>' . $title[0] . '</h2>'  . "\n";

		}

		else

			$return_str .= '<h2>' . $this->form_tabs[0] . '</h2>'  . "\n";

			

		$return_str .= apply_filters('bwp_option_before_form', '');

		echo $return_str;

		do_action('bwp_option_action_before_form');

		$return_str = '';

		$return_str .= '<form class="bwp-option-page" name="' . $this->form_name . '" method="post" action="">'  . "\n";

		if (function_exists('wp_nonce_field'))

		{

			echo $return_str;

			wp_nonce_field($this->form_name);

			$return_str = '';

		}

		$return_str .= '<ul>' . "\n";



		// generate filled form

		if (isset($this->form_items) && is_array($this->form_items))

		foreach ($this->form_items as $key => $type)

		{				

			if (!empty($this->form_item_names[$key]) && !empty($this->form_item_labels[$key]))

			{

				$return_str .= '<li class="bwp-clear">' . $this->generate_html_fields($type, $this->form_item_names[$key]) . '</li>' . "\n";

			}

		}



		$return_str .= '</ul>' . "\n";		

		$return_str .= apply_filters('bwp_option_before_submit_button', '');		

		echo $return_str;		

		do_action('bwp_option_action_before_submit_button');		

		$return_str = '';

		$return_str .= apply_filters('bwp_option_submit_button', '<p class="submit"><input type="submit" class="button-primary" name="submit_' . $this->form_name . '" value="' . __('Save Changes') . '" /></p>') . "\n";

		$return_str .= '</form>' . "\n";		

		$return_str .= '</div>' . "\n";

		

		echo $return_str;

	}

}

?>