friendica-addons/smileybutton/smileybutton.php

<?php
/**
 * Name: Smileybutton
 * Description: Adds a smileybutton to the Inputbox
 * Version: 0.2
 * Author: Johannes Schwab <https://friendica.jschwab.org/profile/ddorian>
 */


function smileybutton_install() {
	//Register hooks 
	register_hook('jot_tool', 'addon/smileybutton/smileybutton.php', 'show_button');
 
	logger("installed smileybutton");
}


function smileybutton_uninstall() {
	//Delet registered hooks
	unregister_hook('jot_tool',    'addon/smileybutton/smileybutton.php', 'show_button');	

	logger("removed smileybutton");
}



function show_button($a, &$b) {
	// Disable if theme is quattro
	// TODO add style for quattro
	if (current_theme() == 'quattro')
		return;

	// Disable for mobile because most mobiles have a smiley key for ther own
	if ($a->is_mobile || $a->is_tablet)
		return;

	/**
	 *
 	 * I have copied this from /include/text.php, removed doubles
	 * and escaped them.
	 *
	 */

	$texts =  array( 
		'&lt;3', 
		'&lt;/3', 
		':-)', 
		';-)', 
		':-(', 
		':-P', 
		':-X', 
		':-D', 
		':-O', 
		'\\\\o/', 
		'O_o', 
		":\'(", 
		":-!", 
		":-/", 
		":-[", 
		"8-)",
		':beer', 
		':coffee', 
		':facepalm',
		':like',
		':dislike',
                '~friendica',
                'red#'

	);

	$icons = array(
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-heart.gif" alt="<3" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-brokenheart.gif" alt="</3" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-smile.gif" alt=":-)" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-wink.gif" alt=";-)" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-frown.gif" alt=":-(" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-tongue-out.gif" alt=":-P" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-X" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-laughing.gif" alt=":-D" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt=":-O" />',                
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-thumbsup.gif" alt="\\o/" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-Oo.gif" alt="O_o" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-cry.gif" alt=":\'(" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-foot-in-mouth.gif" alt=":-!" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-undecided.gif" alt=":-/" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-embarassed.gif" alt=":-[" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-cool.gif" alt="8-)" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/beer_mug.gif" alt=":beer" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/coffee.gif" alt=":coffee" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-facepalm.gif" alt=":facepalm" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/like.gif" alt=":like" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/dislike.gif" alt=":dislike" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/friendica-16.png" alt="~friendica" />',
		'<img class="smiley" src="' . $a->get_baseurl() . '/images/rhash-16.png" alt="red" />'
	);
	
	// Call hooks to get aditional smileies from other addons
	$params = array('texts' => $texts, 'icons' => $icons, 'string' => ""); //changed
	call_hooks('smilie', $params);

	//Generate html for smiley list
	$s = "<table class=\"smiley-preview\"><tr>\n\t";
	for($x = 0; $x < count($params['texts']); $x ++) {
		$icon = $params['icons'][$x];
		$icon = str_replace('/>', 'onclick="smileybutton_addsmiley(\'' . $params['texts'][$x] . '\')"/>', $icon);
		$icon = str_replace('class="smiley"', 'class="smiley_preview"', $icon);
		$s .= "<td>" . $icon . "</td>";
		if (($x+1) % (sqrt(count($params['texts']))+1) == 0) {
			$s .= "</tr>\n\t<tr>";
		}
	}
	$s .= "\t</tr></table>";

	//Add css to header
	$css_file = 'addon/smileybutton/view/'.current_theme().'.css';
	if (! file_exists($css_file)) 
		$css_file = 'addon/smileybutton/view/default.css';
	$css_url = $a->get_baseurl().'/'.$css_file;

	$a->page['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="'.$css_url.'" media="all" />'."\r\n";

	
	//Get the correct image for the theme
	$image = 'addon/smileybutton/view/'.current_theme().'.png';
	if (! file_exists($image)) 
		$image = 'addon/smileybutton/view/default.png';
	$image_url = $a->get_baseurl().'/'.$image;

	//Add the hmtl and script to the page
	$b = <<< EOT
	<div id="profile-smiley-wrapper" style="display: block;" >
		<img src="$image_url" class="smiley_button" onclick="toggle_smileybutton()" alt="smiley">
	</div>

	<div id="smileybutton" style="display:none;">
	$s
	</div>

	<script>
		var smileybutton_is_shown = 0;
		function toggle_smileybutton() {
			if (! smileybutton_is_shown) {
				$("#smileybutton").show();
				smileybutton_is_shown = 1;
			} else {
				$("#smileybutton").hide();
				smileybutton_is_shown = 0;
			}
		}

		function smileybutton_addsmiley(text) {
			if(plaintext == "none") {
				var v = $("#profile-jot-text").val();
				v = v + text;
				$("#profile-jot-text").val(v);
				$("#profile-jot-text").focus();
			} else {
				var v = tinymce.activeEditor.getContent();
				v = v + text;
				tinymce.activeEditor.setContent(v);
				tinymce.activeEditor.focus();
			}
		}
	</script>
EOT;
}