# maxbuttons/6.28/blocks/icon.php

MaxButtons – Create buttons, version 6.28. 204 lines.

- Page: https://pluginprobe.com/plugins/maxbuttons/6.28/code/blocks/icon.php
- Raw: https://pluginprobe.com/plugins/maxbuttons/6.28/raw/blocks/icon.php
- Modified: 2018-02-09T12:45:16+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/maxbuttons/6.28/code/blocks/icon.php#L10-L20`.

```php
<?php
namespace MaxButtons;
defined('ABSPATH') or die('No direct access permitted');
$blockClass["icon"] = "iconBlock";
$blockOrder[60][] = "icon";

use \simple_html_dom as simple_html_dom;

class iconBlock extends maxBlock
{
	protected $blockname = "icon";
 	protected $fields = array("use_fa_icon" => array("default" => 0),
							  "fa_icon_value" => array("default" => '',
							  						 "css" => ''),

							  "fa_icon_size" => array("default" => '30px',
							  						 "css" => 'font-size',
							  						 "csspart" => "fa"),

							  "icon_id" => array('default' => '',
							  					 'css' => ''
							  					),
							  "icon_url" => 	array('default' => '',
							  						  'css' => ''),
								'icon_size' => array('default' => '',),
							  /*"background_url" => array('default' => '',
							  						  'css' => 'background-image',
							  					),		 */
							 /* "icon_alt" => 	array('default' => '',
							  						  'css' => ''),
							  */

							  "icon_position"	=> array('default' => 'left',
							  						 'css' => 'text-align',
							  						 'csspart' => 'mb-icon'),

							  'icon_padding_top' => array('default' => '13px',
							  						  'css' => 'padding-top',
							  						  'csspart' => 'mb-icon'),

							  'icon_padding_right' => array('default' => '6px',
							  						  'css' => 'padding-right',
							  						  'csspart' => 'mb-icon'),

							  'icon_padding_bottom' => array('default' => '0px',
							  						  'css' => 'padding-bottom',
							  						  'csspart' => 'mb-icon'),

							  'icon_padding_left' => array('default' => '18px',
							  						  'css' => 'padding-left',
							  						  'csspart' => 'mb-icon'),
							 );


	public function parse_css($css, $mode = 'normal')
	{

		$csspart = 'mb-icon';
		$csspseudo = 'normal';

 		$data = isset($this->data[$this->blockname]) ?  $this->data[$this->blockname] : array();
 		if (count($data) == 0)
 			return $css; // no icons present here.

		$css = parent::parse_css($css);
		$css["mb-icon"]["normal"]["line-height"] = "0px";  // prevent rendering bigger div than icon
		$css["mb-icon"]["normal"]["display"] = "block";
		$css['mb-icon']['normal']['background-color'] = 'unset'; // prevent background overwrite.

		/*if (isset($css["maxbutton"]["normal"]["background-image"]))
		{
			$url = $css["maxbutton"]["normal"]["background-image"];
			$css["maxbutton"]["normal"]["background-image"] = "url($url)";

		}		if (isset($css[$csspart][$csspseudo]["text-align"]) && $css[$csspart][$csspseudo]["text-align"] != '')
		{
			switch( $css[$csspart][$csspseudo]["text-align"])
			{
				case "left":
					$css[$csspart][$csspseudo]["float"] = 'left';
					unset($css[$csspart][$csspseudo]["text-align"]);
				break;
				case "right":
					$css[$csspart][$csspseudo]["float"] = 'right';
					unset($css[$csspart][$csspseudo]["text-align"]);

				break;
				case "top":
				case "bottom":
					$css[$csspart][$csspseudo]["text-align"] = 'center';
				break;
			}
		}
			print_R($css["maxbutton"]);
		*/
		$css = $this->parse_rule_textalign($css, 'mb-icon', 'normal');

		return $css;
	}

	/* Parse text align rule. Used for alignment of images and icons. In seperate function since it needs to process different pseudo's */
	public function parse_rule_textalign($css, $csspart, $csspseudo)
	{

		if (isset($css[$csspart][$csspseudo]["text-align"]) && $css[$csspart][$csspseudo]["text-align"] != '')
		{
			switch( $css[$csspart][$csspseudo]["text-align"])
			{
				case "left":
					$css[$csspart][$csspseudo]["float"] = 'left';
					unset($css[$csspart][$csspseudo]["text-align"]);
				break;
				case "right":
					$css[$csspart][$csspseudo]["float"] = 'right';
					unset($css[$csspart][$csspseudo]["text-align"]);

				break;
				case "top":
				case "bottom":
					$css[$csspart][$csspseudo]["text-align"] = 'center';
				break;
			}
		}

		return $css;
	}

 	public function parse_button($domObj, $mode = 'normal')
 	{
 		$data = isset($this->data[$this->blockname]) ?  $this->data[$this->blockname] : array();
 		if (count($data) == 0)
 			return $domObj; // no icons present here.

		//$button_id = $this->data["id"];

		$icon_id = isset($data['icon_id']) ? $data['icon_id'] : 0;

		$icon_url = $data["icon_url"];
		$use_fa_icon= $data["use_fa_icon"];
		$position = $data["icon_position"];

		if ($icon_url == '' && ($use_fa_icon == 0 || $use_fa_icon == '') ) return $domObj; // no icon

		$anchor = $domObj->find("a",0);
 		$anchor_text = '';

		if ($use_fa_icon == 1)
		{
			if ($data["fa_icon_value"] == '') return $domObj; // still no icon
		 	$anchor_text = '<span class="mb-icon  "><i class="fa ' . $data["fa_icon_value"] . '"></i></span>';
		}
		else
		{
			$icon_alt = get_post_meta( $icon_id, '_wp_attachment_image_alt', true );
		  $anchor_text = '<span class="mb-icon  "><img src="' . $data["icon_url"] . '" alt="' . $icon_alt . '" border="0" /></span>' ;
		}
		if ($position == 'bottom')
			$anchor->innertext = $anchor->innertext . $anchor_text;
		else
			$anchor->innertext = $anchor_text . $anchor->innertext;

		$newhtml = $domObj->save();

		$domObj =  new simple_html_dom();
		$domObj->load($newhtml);

 		return $domObj;

 	}

 	// empty save, leave the data alone plz.
 	public function save_fields($data, $post)
 	{
 		return $data;
 	}

	public function admin_fields()
	{

		$data = isset($this->data[$this->blockname]) ? $this->data[$this->blockname] : array();

		$icon_url = isset($data["icon_url"]) ? $data["icon_url"] : '';

		if ($icon_url == '' )
			return;  // hide if no setting



		?>
			<div class="option-container mb_tab">
				<div class="title"><?php _e('Icons and images', 'maxbuttons') ?></div>
				<div class="inside">
					<?php _e("This setting can only be changed in MaxButtons Pro","maxbuttons"); ?>

					<p><img src="<?php echo $icon_url ?>"> </p>
				</div>
			</div>
		<?php


	}

} // class

```