<?php
/*
Plugin Name: 1-click Retweet/Share/Like
Plugin URI: http://wwww.linksalpha.com/
Description: 1-click Retweet/Share/Like. Similar to Facebook Like button, but expanded to Twitter Retweet and Facebook Share as well! Email us at discuss@linksalpha.com if you have any queries or suggestions.
Author: LinksAlpha
Author URI: http://linksalpha.com
Version: 2.0.0
*/

/*
    Copyright (C) 2010 LinksAlpha.

    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
*/

require("la-click-and-share-utility-fns.php");

define('LACANDS_PLUGIN_URL', lacands_get_plugin_dir());

function lacands_readOptionsValuesFromWPDatabase() {
	global $lacands_opt_widget_counters_location, $lacands_widget_disable_cntr_display;
	global $lacands_opt_widget_margin_top, $lacands_opt_widget_margin_right, $lacands_opt_widget_margin_bottom, $lacands_opt_widget_margin_left;

	$lacands_opt_widget_counters_location     = get_option('lacands-html-widget-counters-location');
	$lacands_opt_widget_margin_top            = get_option('lacands-html-widget-margin-top');
	$lacands_opt_widget_margin_right          = get_option('lacands-html-widget-margin-right');
	$lacands_opt_widget_margin_bottom         = get_option('lacands-html-widget-margin-bottom');
	$lacands_opt_widget_margin_left           = get_option('lacands-html-widget-margin-left');
	$lacands_widget_disable_cntr_display      = get_option('lacands-html-widget-disable-cntr-display');
}

function lacands_writeOptionsValuesToWPDatabase($option) {
	if($option == 'default') {
		$lacands_eget = get_bloginfo('admin_email'); $lacands_uget = get_bloginfo('url'); $lacands_nget = get_bloginfo('name');
		$lacands_dget = get_bloginfo('description'); $lacands_cget = get_bloginfo('charset'); $lacands_vget = get_bloginfo('version');
		$lacands_lget = get_bloginfo('language'); $link='http://www.linksalpha.com/a/bloginfo';
		$lacands_bloginfo = array('email'=>$lacands_eget, 'url'=>$lacands_uget, 'name'=>$lacands_nget, 'desc'=>$lacands_dget, 'charset'=>$lacands_cget, 'version'=>$lacands_vget, 'lang'=>$lacands_lget, 'plugin'=>'cs');
		lacands_http_post($link, $lacands_bloginfo);
		add_option('lacands-html-widget-counters-location', 'beforeAndafter');
		add_option('lacands-html-widget-margin-top',    '5');
		add_option('lacands-html-widget-margin-right',  '0');
		add_option('lacands-html-widget-margin-bottom', '5');
		add_option('lacands-html-widget-margin-left',   '0');
		add_option('lacands-html-widget-disable-cntr-display-after', '0');
	}
	else if ($option == 'update')
	{
		if(!empty($_POST['lacands-html-widget-counters-location'])) {
			update_option('lacands-html-widget-counters-location', $_POST['lacands-html-widget-counters-location']);
		}

		if($_POST['lacands-html-widget-margin-top'] != NULL) {
    		update_option('lacands-html-widget-margin-top',    (string)$_POST['lacands-html-widget-margin-top']);
		}
		else {
			update_option('lacands-html-widget-margin-top',    '0');
		}

		if($_POST['lacands-html-widget-margin-right'] != NULL) {
    		update_option('lacands-html-widget-margin-right',  (string)$_POST['lacands-html-widget-margin-right']);
		}
		else {
			update_option('lacands-html-widget-margin-right',    '0');
		}

    	if($_POST['lacands-html-widget-margin-bottom'] != NULL) {
    		update_option('lacands-html-widget-margin-bottom', (string)$_POST['lacands-html-widget-margin-bottom']);
    	}
		else {
			update_option('lacands-html-widget-margin-bottom',    '0');
		}

    	if($_POST['lacands-html-widget-margin-left'] != NULL) {
    		update_option('lacands-html-widget-margin-left',   (string)$_POST['lacands-html-widget-margin-left']);
    	}
		else {
			update_option('lacands-html-widget-margin-left',    '0');
		}

    	if(!empty($_POST['lacands-html-widget-disable-cntr-display'])) {
			update_option('lacands-html-widget-disable-cntr-display',   (string)$_POST['lacands-html-widget-disable-cntr-display']);
		}
		else {
			update_option('lacands-html-widget-disable-cntr-display', '0');
		}
	}
}

function lacands_wp_filter_post_content ( $related_content ) {
	global $lacands_opt_widget_counters_location;
	global $lacands_widget_disable_cntr_display;

	$lacands_widget_disable_cntr_display  = get_option('lacands-html-widget-disable-cntr-display');
	$lacands_opt_widget_counters_location = get_option('lacands-html-widget-counters-location');

	if($lacands_widget_disable_cntr_display == '0') {
		if($lacands_opt_widget_counters_location == "beforeAndafter") {
			$related_content_beforeAndafter = lacands_wp_filter_content_widget(FALSE);			
			$related_content                = $related_content_beforeAndafter.$related_content.$related_content_beforeAndafter;
		}

		else if($lacands_opt_widget_counters_location == "before") {
			$related_content = lacands_wp_filter_content_widget(FALSE).$related_content;
		}

		else if($lacands_opt_widget_counters_location == "after") {
			$related_content = $related_content.lacands_wp_filter_content_widget(FALSE);
		}
	}

	return ($related_content);

}

function lacands_wp_filter_content_widget ($show=TRUE) {
	global $lacands_opt_widget_counters_location, $lacands_widget_disable_cntr_display;
	global $lacands_opt_widget_margin_top, $lacands_opt_widget_margin_right, $lacands_opt_widget_margin_bottom, $lacands_opt_widget_margin_left;
	global $post;

	$p          = $post;
	
	lacands_readOptionsValuesFromWPDatabase();

	$position = '';

	if( $lacands_widget_disable_cntr_display == '0') {
		$position = 'padding-top:'.$lacands_opt_widget_margin_top.'px;padding-right:'.$lacands_opt_widget_margin_right.'px;padding-bottom:'.$lacands_opt_widget_margin_bottom.'px;padding-left:'.$lacands_opt_widget_margin_left.'px;';
	}

	if (is_single()  ||   (is_home()) || (is_archive()) )
	{
		$link1 = urlencode(get_permalink($p));
		
    	$lacands_widget_display_cntrs = '<div style="'.$position.';">
										<iframe
	 										scrolling="no" height="25" frameborder="0" width="320"
	 										src="http://www.linksalpha.com/social?link='.$link1.'">
										</iframe>
										</div>';

   		if($show) {
			echo $lacands_widget_display_cntrs;
			return;
		}
		
	    return $lacands_widget_display_cntrs;
	}
	return;
}

function lacands_wp_admin_options_settings () {
	global $lacands_opt_widget_counters_location, $lacands_widget_disable_cntr_display;
	global $lacands_opt_widget_margin_top, $lacands_opt_widget_margin_right, $lacands_opt_widget_margin_bottom, $lacands_opt_widget_margin_left;	

    if (isset($_POST['lacands_widget_update']))
    {
    	if ( function_exists('current_user_can') && !current_user_can('manage_options') ) {
			die(__('Cheatin&#8217; uh?'));
		}

    	lacands_writeOptionsValuesToWPDatabase('update');

    	echo '<div id="message" class="updated fade" style="width:1000px;"><p><strong>Settings saved for 1-click Retweet/Share/Like.</strong></p></div>';
		echo '</strong></p></div>';
	}

	lacands_readOptionsValuesFromWPDatabase();

	$lacands_combo_iconWidget = '<img border="0" style="vertical-align:middle; border:1px solid #C0C0C0  " src="'.LACANDS_PLUGIN_URL.'widget.png">';

	require("la-click-and-share-comboAdmin.html");
}

function lacands_wp_admin() {
    if (function_exists('add_options_page')) {
        add_options_page('1-click Retweet/Share/Like', '1-click Retweet/Share/Like', 'manage_options', __FILE__, 'lacands_wp_admin_options_settings');
    }
}

function lacands_activate() {
	lacands_writeOptionsValuesToWPDatabase('default');
}

function lacands_main() {
	register_activation_hook( __FILE__, 'lacands_activate' );
	add_action ( 'admin_menu',  'lacands_wp_admin') ;
	add_filter ( 'the_content', 'lacands_wp_filter_post_content');
}

lacands_main();

?>