# maxbuttons/7.1/classes/installation.php

MaxButtons – Create buttons, version 7.1. 408 lines.

- Page: https://pluginprobe.com/plugins/maxbuttons/7.1/code/classes/installation.php
- Raw: https://pluginprobe.com/plugins/maxbuttons/7.1/raw/classes/installation.php
- Modified: 2018-04-10T10:20:08+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/7.1/code/classes/installation.php#L10-L20`.

```php
<?php
namespace MaxButtons;
defined('ABSPATH') or die('No direct access permitted');

class maxInstall
{
	 public static function activation_hook($network_wide) {
		if ($network_wide) {
			static::call_function_for_each_site( array('self','activate_plugin') );
		}
		else {
			static::activate_plugin();
		}
	}
	 public static function deactivation_hook($network_wide) {

		if ($network_wide) {
			static::call_function_for_each_site( array('self','deactivate_plugin') );
		}
		else {
			static::deactivate_plugin();
		}
	}

	public static function hasAddOn($addon)
	{
		switch($addon)
		{
			case 'socialshare':
					if (defined('MBSOCIAL_ROOT_FILE'))
					{
						return true;
					}
			break;
		}

		return false;
	}

	// This should be done - once! Removed in time as well.
	public static function check_database()
	{
		$checked = get_option("MB_DBASECHECK", true);
		if ($checked !== false) // removing this option.
			delete_option('MB_DBASECHECK');

		$version = MAXBUTTONS_VERSION_NUM;
		$installed_version = MB()->get_installed_version();
		if ($version !== $installed_version)
		{
			$table = maxUtils::get_table_name();

			self::activate_plugin(); // always run the DBdelta on version mismatch.
			self::clear();
		}
	}

	public static function activate_plugin($gocreate = true)
	{
		static::create_database_table();
		static::migrate();
		static::upgradeUTF();
		static::updateFA();

		$button = MB()->getClass('button');
		$button->reset_cache(); //refresh cache

		update_option(MAXBUTTONS_VERSION_KEY, MAXBUTTONS_VERSION_NUM);
		$created = get_option("MBFREE_CREATED");
		if ($created == '' && $gocreate)
		{  update_option("MBFREE_CREATED", time());
       	   update_option("MBFREE_HOMEURL", home_url());
		}

	}

	/** Function to clear out obsolete and old options, items etc. */
	public static function clear()
	{
		delete_option('MB_DBASECHECK');
	}

	/** MOVE Button Database records from FA4 to FA5 */
	public static function updateFA()
	{
			global $wpdb;

			$conversion_path = MB()->get_plugin_path() . '/assets/libraries/font-awesome-5/shims.json';
			$conversion_array = json_decode(file_get_contents($conversion_path), ARRAY_A);

			$sql = 'select id, icon from ' . maxUtils::get_table_name();
			$result = $wpdb->get_results($sql, ARRAY_A);
			if (count($result) == 0)
				return;

			foreach($result as $item)
			{
				$button_id = $item['id'];
				if (! $button_id > 0)
				{ continue;  }
				// procedure from setupdata by button class
				$icondata = maybe_unserialize($item['icon']);
				if (! is_array($icondata) )
				{
					$icondata = json_decode($icondata, true);
					if (isset($icondata['fa_icon_value']) && strlen($icondata['fa_icon_value']) > 0)
					{
						$fa_icon = $icondata['fa_icon_value'];
						$fa_icon = str_replace('fa-', '', $fa_icon); // remove the prefix

						// don't convert converted icons.
						if (strpos($fa_icon, 'fas') === false && strpos($fa_icon, 'fab') === false && strpos($fa_icon,'far') === false)
						{
							$new_fa_icon = self::searchNewFA($fa_icon, $conversion_array);
							$icondata['fa_icon_value'] = $new_fa_icon;
							$wpdb->update(maxUtils::get_table_name(), array('icon' => json_encode($icondata)), array('id' => $button_id)   );

						}

					}
				}

			}

	}

	/** Convert Font Awesome 4 to Font Awesome 5 via the conversion shims array
	* @param $old The old value, without the fa- prefix
	* @param $conversion_array The loaded FA5 shims library
	*/
	public static function searchNewFA($old, $conversion_array)
	{
	   $new = false;
	   foreach($conversion_array as $key => $items)
	   {
	     if ($items[0] == $old)
	     {
	       $new = (strlen($items[1]) > 0) ? $items[1] : 'fas'; // if not set, fas is the set
	       $new .= ' fa-';
	       $new .= (strlen($items[2]) > 0) ? $items[2] :  $old ;
	     }

	   }

	  if (! $new)
	  {
	     $new = 'fas fa-'. $old;
	  }

	   return $new;
	}


	/** Move data from old version database to new version
	*
	*   Check if new database table is empty ( aka new ) to prevent migrating the same data multiple times then copy all rows from old table to the new one.
	*/
	static function migrate()
	{
		global $wpdb;

		$old_table = maxUtils::get_table_name(true);
		$table = maxUtils::get_table_name();

 		if (! self::maxbuttons_database_table_exists($old_table))
 		{
 			return;
 		}

		$sql = "SELECT id from $table";
		$result = $wpdb->get_results($sql, ARRAY_A);
		if(count($result) > 0) 	return; // don't do this if table already has data.

		$sql = "SELECT * FROM $old_table";
		$rows = $wpdb->get_results($sql, ARRAY_A);

		if (count($rows) == 0 ) // no button in all table; all is good.
			return true;


		foreach($rows as $row)
		{
			$data = static::convertOldFields($row);
			$id = $data["id"];
			global $wpdb;
			$wpdb->insert($table, array("id" => $id));

			//$data = apply_filters("mb-migration-data",$data, $row);
			$button = MB()->getClass('button');
			$button->set($id);
			$button->save($data);
		}
	}

	/** Import fields from the old database format ( pre version 3.0 ) */
	static function convertOldFields($row)
	{
			$data = array();

			$data["id"] = (isset($row["id"])) ? $row["id"] : -1;
			$data["name"] = $row["name"];
			$data["status"] = isset($row["status"]) ? $row["status"] : 'publish';   // happens with downloadable packs.
			$data["description"] = $row["description"];
			$data["url"] = $row["url"];
			$data["text"] = $row["text"];
			$data["new_window"] =  (isset($row["new_window"]) && $row["new_window"] != "") ? 1 : 0;
			$data["nofollow"] =  (isset($row["nofollow"]) && $row["nofollow"] != "") ? 1 : 0;

			$data["font"] = $row["text_font_family"];
			$data["font_size"] = $row["text_font_size"];
			$data["font_style"] = $row["text_font_style"];
			$data["font_weight"] = $row["text_font_weight"];
			$data["text_shadow_offset_left"] = $row["text_shadow_offset_left"];
			$data["text_shadow_offset_top"] = $row["text_shadow_offset_top"];
			$data["text_shadow_width"] = $row["text_shadow_width"];
			$data["padding_top"] = $row["text_padding_top"];
			$data["padding_right"] = $row["text_padding_right"];
			$data["padding_bottom"] = $row["text_padding_bottom"];
			$data["padding_left"] = $row["text_padding_left"];

			$data["radius_top_left"] = $row["border_radius_top_left"];
			$data["radius_top_right"] = $row["border_radius_top_right"];
			$data["radius_bottom_left"] = $row["border_radius_bottom_left"];
			$data["radius_bottom_right"] = $row["border_radius_bottom_right"];
			$data["border_style"] = $row["border_style"];
			$data["border_width"] = $row["border_width"];
			$data["box_shadow_offset_left"] = $row["box_shadow_offset_left"];
			$data["box_shadow_offset_top"] = $row["box_shadow_offset_top"];
			$data["box_shadow_width"] = $row["box_shadow_width"];

			$data["text_color"] = $row["text_color"];
			$data["text_shadow_color"] = $row["text_shadow_color"];
			$data["gradient_start_color"] = $row["gradient_start_color"];
			$data["gradient_end_color"] = $row["gradient_end_color"];
			$data["border_color"] = $row["border_color"];
			$data["box_shadow_color"] = $row["box_shadow_color"];

			$data["text_color_hover"] = $row["text_color_hover"];
			$data["text_shadow_color_hover"] = $row["text_shadow_color_hover"];
			$data["gradient_start_color_hover"] = $row["gradient_start_color_hover"];
			$data["gradient_end_color_hover"] = $row["gradient_end_color_hover"];
			$data["border_color_hover"] = $row["border_color_hover"];
			$data["box_shadow_color_hover"] = $row["box_shadow_color_hover"];

			$data["gradient_stop"] = (isset($row["gradient_stop"])) ? $row["gradient_stop"] : 45;
			$data["gradient_start_opacity"] = (isset($row["gradient_start_opacity"])) ? $row["gradient_start_opacity"] : 100;
			$data["gradient_end_opacity"] = (isset($row["gradient_end_opacity"])) ? $row["gradient_end_opacity"] : 100;
			$data["gradient_start_opacity_hover"] = (isset($row["gradient_start_opacity_hover"])) ? $row["gradient_start_opacity_hover"] : 100;
			$data["gradient_end_opacity_hover"] = (isset($row["gradient_end_opacity_hover"])) ? $row["gradient_end_opacity_hover"] : 100;

			$data["container_enabled"] =  (isset($row["container_enabled"]) && $row["container_enabled"] != "") ? 1 : 0;
			$data["container_center_div_wrap"] = (isset($row["container_center_div_wrap_enabled"]) && $row["container_center_div_wrap_enabled"] != "") ? 1 : 0;
			$data["container_width"] = isset($row["container_width"]) ? $row["container_width"] : '';
			$data["container_margin_top"] = isset($row["container_margin_top"]) ? $row["container_margin_top"] : '';
			$data["container_margin_right"] = isset($row["container_margin_right"]) ? $row["container_margin_right"] : '';
			$data["container_margin_bottom"] = isset($row["container_margin_bottom"]) ? $row["container_margin_right"] : '';
			$data["container_margin_left"] = isset($row["container_margin_left"]) ? $row["container_margin_left"] : '';
			$data["container_alignment"] = isset($row["container_alignment"]) ? $row["container_alignment"] : '';

			$data["status"] = (isset($row["status"])) ? $row["status"] : 'publish';

			$data["external_css"] =  (isset($row["external_css"]) && $row["external_css"] != "") ? 1: 0;
			$data["important_css"] =  (isset($row["important_css"]) && $row["important_css"] != "") ? 1 : 0;

			// icon
	 		$data["use_fa_icon"] = (isset($row["use_font_awesome_icon"]) && $row["use_font_awesome_icon"] != '') ? 1 : 0;
	 		$data["fa_icon_value"] = (isset($row["font_awesome_icon"])) ? $row["font_awesome_icon"] : '';
	 		$data["fa_icon_size"] = (isset($row["font_awesome_icon_size"])) ? $row["font_awesome_icon_size"] : '';
	 		$data["icon_url"] = (isset($row["icon_url"])) ? $row["icon_url"] : '';
	 		$data["icon_alt"] = (isset($row["icon_alt"])) ? $row["icon_alt"] : '';
	 		$data["icon_position"] = (isset($row["icon_position"])) ? $row["icon_position"] : '';
	 		$data["icon_padding_top"] = (isset($row["icon_padding_top"])) ? $row["icon_padding_top"] : '';
	 		$data["icon_padding_bottom"] = (isset($row["icon_padding_bottom"])) ? $row["icon_padding_bottom"] : '';
	 		$data["icon_padding_left"] = (isset($row["icon_padding_left"])) ? $row["icon_padding_left"] : '';
	 		$data["icon_padding_right"] = (isset($row["icon_padding_right"]))? $row["icon_padding_right"] : '';

			// dimension
			$data["button_width"] = (isset($row["width"])) ? $row["width"] : '';
			$data["button_height"] = (isset($row["height"])) ? $row["height"] : '';

			// colorPro
			$data["icon_color"] = (isset($row["icon_color"])) ? $row["icon_color"] : '';
			$data["icon_color_hover"] = (isset($row["icon_color_hover"])) ? $row["icon_color_hover"] : '';

			// textPro
			$data["text2"] = $row["text2"];
			$data["font2"] = $row["text2_font_family"];
			$data["font_size2"] = $row["text2_font_size"];
			$data["font_style2"] = $row["text2_font_style"];
			$data["font_weight2"] = $row["text2_font_weight"];
			$data["padding_top2"] = $row["text2_padding_top"];
			$data["padding_right2"] = $row["text2_padding_right"];
			$data["padding_bottom2"] = $row["text2_padding_bottom"];
			$data["padding_left2"] = $row["text2_padding_left"];

			$data["text_align"] = (isset($row["text_align"])) ? $row["text_align"] : '';
			$data["text_align2"] = (isset($row["text2_align"])) ? $row["text2_align"] : '';
	 		// here old / new Pro Database fields.

			return $data;
	}

	static function deactivate_plugin()
	{
			delete_option(MAXBUTTONS_VERSION_KEY);
	}


	static function maxbuttons_database_table_exists($table_name) {
		global $wpdb;
		return strtolower($wpdb->get_var("SHOW TABLES LIKE '$table_name'")) == strtolower($table_name);
	}


	 static function create_database_table() {
	 //global $maxbuttons_installed_version;

		require_once(ABSPATH . 'wp-admin/includes/upgrade.php');

		$table_name = maxUtils::get_table_name();
		$button = MB()->getClass('button');
		$blocks = $button->getBlocks();

		// IMPORTANT: There MUST be two spaces between the PRIMARY KEY keywords
		// and the column name, and the column name MUST be in parenthesis.
		$sql = "CREATE TABLE " . $table_name . " (
					id int NOT NULL AUTO_INCREMENT,
					 name varchar(100) NULL,
					 status varchar(10) default 'publish' NOT NULL,
					 cache text,
				";


		foreach($blocks as $block)
		{
			$block_name = $block->get_name();

			$sql .= "" . $block_name . " TEXT NULL, \n ";
		}

		$sql .= "updated TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
				 created TIMESTAMP DEFAULT 0 NOT NULL,
				 PRIMARY KEY  (id) )";

		$result = dbDelta($sql);		// always dbdelta

		// Reset the cache if there were any left from before
		$button->reset_cache();

		// Collection table
		$collection_table_name = maxUtils::get_collection_table_name();

		$sql = "CREATE TABLE " . $collection_table_name . " (
					meta_id int(11) NOT NULL AUTO_INCREMENT,
					collection_id int(11) NOT NULL,
					collection_key varchar(255),
					collection_value text,
					PRIMARY KEY  (meta_id) )

				";

		dbDelta($sql);

		$collection_trans_table = maxUtils::get_coltrans_table_name();
		$sql = "CREATE TABLE $collection_trans_table (
 				name varchar(1000),
				value varchar(255),
				expire int(11)
				);
		";
		$res = dbDelta($sql);
	}

	/** Attempt to upgrade UTF table to UTFmb4 - see this article https://make.wordpress.org/core/2015/04/02/the-utf8mb4-upgrade/
	*/
	public static function upgradeUTF()
	{
		require_once(ABSPATH . 'wp-admin/includes/upgrade.php');

		if (! function_exists('maybe_convert_table_to_utf8mb4'))
			return; // Versions before 4.2.0

		$table_name = maxUtils::get_table_name();
		$collection_table_name = maxUtils::get_collection_table_name();

		maybe_convert_table_to_utf8mb4($table_name);
		maybe_convert_table_to_utf8mb4($collection_table_name);
	}

 	/** Routine for activation for WPMU - All blogs */
	public static function call_function_for_each_site($function) {
		global $wpdb;

		// Hold this so we can switch back to it
		$root_blog = $wpdb->blogid;

		// Get all the blogs/sites in the network and invoke the function for each one
		$blog_ids = $wpdb->get_col("SELECT blog_id FROM $wpdb->blogs");
		foreach ($blog_ids as $blog_id) {
			switch_to_blog($blog_id);
			call_user_func($function);
		}

		// Now switch back to the root blog
		switch_to_blog($root_blog);
	}
} // class

```