Replace this file in the plugin called "Random Text" Title: Random Text Slug: randomtext Author: Greg Jackson Contributors: pantsonhead. Corrects the The called constructor method for WP_Widget is deprecated since version 4.3.0! Use __construct()

randomtext.php

<?php

/*



Plugin name: Random Text

Plugin URI: http://www.pantsonhead.com/wordpress/randomtext/

Description: A widget to display randomized text on your site

Version: 0.3.0

Author: Greg Jackson

Author URI: http://www.pantsonhead.com



Copyright 2011  Greg Jackson  (email : greg@pantsonhead.com)



This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 2 of the License, or

(at your option) any later version.



This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

GNU General Public License for more details.



You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software

Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA



*/





class randomtext extends WP_Widget {


	function __construct() {
		parent::__construct(

		'randomtext_id', 

		// Widget name will appear in UI
		__('Random Text', ''), 

		// Widget description
		$widget_ops = array( 'description' => __( 'Display randomized text from the selected category', '' ), ) 
		);

	}


	function get_randomtext($category='', $random=false) {

		global $wpdb;

		$table_name = $wpdb->prefix . 'randomtext';

	  $sql = 'SELECT randomtext_id, text FROM '. $table_name." WHERE visible='yes' ";

		$sql .= ($category!='') ? " AND category = '$category'" : '' ;

		if($random)

			$sql .= ' ORDER BY RAND() LIMIT 1 ';

		else

			$sql .= ' ORDER BY timestamp, randomtext_id LIMIT 1 ';

		$row = $wpdb->get_row($sql);

		

		// update the timestamp of the row we just seleted (used by rotator, not by random)

		if(!$random AND intval($row->randomtext_id)) {

			$sql = 'UPDATE '.$table_name.' SET timestamp = Now() WHERE randomtext_id = '.intval($row->randomtext_id);

			$wpdb->query($sql);

		}

		

		// now we can safely render shortcodes without self recursion (unless there is only one item containing [randomtext] shortcode - don't do that, it's just silly!)

		$snippet = do_shortcode($row->text);

		

		return $snippet;

	}



	function widget($args, $instance) {

		extract($args);

		$title = apply_filters('widget_title', empty($instance['title']) ? '' : $instance['title']);

		$category = empty($instance['category']) ? '' : $instance['category'];

		$random = intval($instance['random']);

		$snippet = $this->get_randomtext($category, $random);

		if($snippet!='') {

			echo $before_widget;

			if($title)

				echo $before_title.$title.$after_title;

			echo $instance['pretext'].$snippet.$instance['posttext'];

			echo $after_widget;

		}

	}

	

	function update($new_instance, $old_instance) {

	  $instance = $old_instance;

	  $instance['title'] = strip_tags(stripslashes($new_instance['title']));

		$instance['category'] = strip_tags(strip_tags(stripslashes($new_instance['category'])));

		$instance['pretext'] = $new_instance['pretext'];

		$instance['posttext'] = $new_instance['posttext'];

		$instance['random'] = intval($new_instance['random']);

	  return $instance;

	}

	

	function form($instance) {

		

	  $instance = wp_parse_args((array)$instance, array('title' => 'Random Text', 'category' => '', 'pretext' => '', 'posttext' => ''));

		

	  $title = htmlspecialchars($instance['title']);

	  $category = htmlspecialchars($instance['category']);

		$pretext = htmlspecialchars($instance['pretext']);

		$posttext = htmlspecialchars($instance['posttext']);

		if(!isset($instance['random'])) { $instance['random'] = 0; }

  

		echo '<p>

				<label for="'.$this->get_field_name('title').'">Title: </label> 

				<input type="text" id="'.$this->get_field_id('title').'" name="'.$this->get_field_name('title').'" value="'.$title.'"/>

			</p><p>

				<label for="'.$this->get_field_name('pretext').'">Pre-Text: </label> 

				<input type="text" id="'.$this->get_field_id('pretext').'" name="'.$this->get_field_name('pretext').'" value="'.$pretext.'"/>

			</p><p>

				<label for="'.$this->get_field_name('category').'">Category: </label>

				<select id="'.$this->get_field_id('category').'" name="'.$this->get_field_name('category').'">

				<option value="">All Categories </option>';

		echo randomtext_get_category_options($instance['category']);

		echo '</select></p>

			<p>

				<label for="'.$this->get_field_name('posttext').'">Post-Text: </label> 

				<input type="text" id="'.$this->get_field_id('posttext').'" name="'.$this->get_field_name('posttext').'" value="'.$posttext.'"/>

			</p>

			<p>

				<label for="'.$this->get_field_name('random').'">Selection: </label> 

				<select id="'.$this->get_field_id('random').'" name="'.$this->get_field_name('random').'">

				<option value="1" '.selected(intval($instance['random']),1).'>Random</option>

				<option value="0" '.selected(intval($instance['random']),0).'>Rotation</option>

				</select><br/>

				<span class="description">Note: Random can be more intensive with large record sets, and some items may never appear.</span>

			</p>'; 

	}

	

}



function randomtext($category, $random=FALSE){

	$randomtext = new randomtext;

	echo $randomtext->get_randomtext($category,$random);

}



function randomtext_init() {

  register_widget('randomtext');

}



function randomtext_get_category_options($category='') {

	global $wpdb;

	$table_name = $wpdb->prefix . 'randomtext';

	$sql = 'SELECT category FROM '.$table_name.' GROUP BY category ORDER BY category';

	$rows = $wpdb->get_results($sql);

	

	$option_nocategory = false;

	$nocategory_name = 'No Category';

	

	foreach($rows as $row){

		$selected = ($category==$row->category) ? 'SELECTED' : '';

		$categoryname = $row->category;		

		if(trim($categoryname)==''){

			$categoryname = $nocategory_name;

			$option_nocategory = true;

		}

		$result .= '<option value="'.$row->category.'" '.$selected.'>'.$categoryname.' </option>';

	}

	if(!$option_nocategory)

		$result = '<option value="">'.$nocategory_name.' </option>'.$result;

	return $result;

}





function randomtext_install() {

	global $wpdb, $user_ID;

	$table_name = $wpdb->prefix . 'randomtext';

	// create the table if it doesn't exist 

	if($wpdb->get_var("SHOW TABLES LIKE '$table_name'") != $table_name) {

		$sql = "CREATE TABLE `$table_name` (

			`randomtext_id` int(10) unsigned NOT NULL auto_increment,

			`category` varchar(32) character set utf8 NOT NULL,

			`text` text character set utf8 NOT NULL,

			`visible` enum('yes','no') NOT NULL default 'yes',

			`user_id` int(10) unsigned NOT NULL,

			`timestamp` timestamp NOT NULL default '0000-00-00 00:00:00',

			PRIMARY KEY  (`randomtext_id`),

			KEY `visible` (`visible`),

			KEY `category` (`category`),

			KEY `timestamp` (`timestamp`) 

		)";

		$results = $wpdb->query( $sql );

		// add some test data

		$data = array ('category' => 'Installer', 'user_id'=> $user_ID, 'text' => 'Creativity is the ability to introduce order into the randomness of nature. - Eric Hoffer' );

		$wpdb->insert($table_name, $data);

		$data['text'] = 'So much of life, it seems to me, is determined by pure randomness. - Sidney Poitier';

		$wpdb->insert($table_name, $data);

	}

}



add_action('widgets_init', 'randomtext_init');

register_activation_hook(__FILE__,'randomtext_install');



if(is_admin()) {

	$plugin_basename = plugin_basename(__FILE__); 

	include 'randomtext_admin.php';

}

	

// Shortcode implementation

function randomtext_shortcode($attribs) {

	extract(shortcode_atts(array('category' => '', 'random' => FALSE, ), $attribs));

	$randomtext = new randomtext;

	return $randomtext->get_randomtext($category,$random);

}



add_shortcode('randomtext', 'randomtext_shortcode');



?>