Extension:GrowButton

What can this extension do?

This extension allows users to add social button(s) for Grow!.

Usage

Insert the Grow parser tag into your wiki page. Users need register an Grow account and enter the API Key number with the Tag.　

Example:

<grow>abcd-1234-xyz9</grow>

For now, you can use only the rectangle type button.

Download instructions

Copy and paste following code and save as GrowTag.php.

Installation

To install it put this file in the extensions directory. To activate the extension, include it from your LocalSettings.php with:

require_once("$IP/extensions/GrowTag.php");

Once activated, you should see Grow button appear at the your edits.

Code

for GrowTag.php

<?php //{{MediaWikiExtension}}<source lang="php">
/*
 * GrowTag.php - Provides grow tag for embedding a Grow Button into a page.
 * @author SKH
 * @version 0.2
 * @copyright Copyright (C) 2012 SKH
 * -----------------------------------------------------------------------
 * Description:
 *     This is a MediaWiki extension which adds an additional tag, <grow>, for embedding
 *     grow into wiki articles.
 * Requirements:
 *     MediaWiki 1.18.x or higher
 *     PHP 4.x, 5.x or higher
 * Installation:
 *     1. Drop this script (GrowTag.php) in $IP/extensions
 *         Note: $IP is your MediaWiki install dir.
 *     2. Enable the extension by adding this line to your LocalSettings.php:
 *            require_once('extensions/GrowTag.php');
 * Usage:
 *     Once installed, you may utilize GrowTag by placing grow> tag in an
 *     article's text:
 *         <grow>abcd-1234-xyz9</grow>
 * -----------------------------------------------------------------------
 * Copyright (c) 2012 SKH
 */
 
# Confirm MW environment
if (defined('MEDIAWIKI')) {
 
# Credits
$wgExtensionCredits['parserhook'][] = array(
    'name'=>'GrowTag',
    'author'=>'SKH',
    'url'=>'http://tetrisbabel.net',
    'description'=>'Provides grow tag embedding a Grow Button into a page.',
    'version'=>'0.1'
);
 
# Register Extension initializer
$wgExtensionFunctions[] = "wfGrowTagExtension";
 
# Extension initializer
function wfGrowTagExtension() {
    global $wgParser;
    $wgParser->setHook( "grow", "renderGrowTag" );
}
 
/**
 * Callback function for embedding video.
 * @param String $input Text between open and close tags - should always be empty or null.
 * @param Array $params Array of tag attributes.
 * @param Parser $parser Instance of Parser performing the parse.
 */
function renderGrowTag( $input, $params, &$parser ) {
 
    # Check for '$input' parameter and ensure it has a valid value
if ( $input == null ) {
   return '<div class="errorbox">Error:Input any Grow ID.</div>';
} else {
   $v = htmlspecialchars($input);
}
 
 
if (preg_match('%[^A-Za-z0-9_-]%',$v)) {
    return '<div class="errorbox">'.sprintf('Invalid Grow ID supplied: [%s]', $v).'</div>'; 
}
 
    return
htmlspecialchars_decode('<script type="text/javascript" src="http://growbutton.com/javascripts/button.js?apikey='.$v.'&amp;shape?=square"></script>');
}
 
}