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165 lines
5.1 KiB
165 lines
5.1 KiB
<?php
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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function wikiplugin_scroll_info()
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{
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return [
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'name' => tra('Scroll'),
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'documentation' => 'PluginScroll',
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'description' => tra('Show animated text that scrolls up or down'),
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'prefs' => ['wikiplugin_scroll'],
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'body' => tra('text'),
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'iconname' => 'sort-down',
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'introduced' => 5,
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'tags' => [ 'basic' ],
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'params' => [
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'width' => [
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'required' => true,
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'name' => tra('Width'),
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'description' => tr('Width in pixels. Example: %0.', '<code>600px</code>'),
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'since' => '5.0',
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'accepted' => tra('Number of pixels followed by "px".'),
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'filter' => 'text',
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'default' => '',
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],
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'height' => [
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'required' => true,
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'name' => tra('Height'),
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'description' => tr('Height in pixels. Example: %0.', '<code>450px</code>'),
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'since' => '5.0',
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'accepted' => tra('Number of pixels followed by "px".'),
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'filter' => 'text',
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'default' => '',
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],
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'speed' => [
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'required' => false,
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'name' => tra('Speed'),
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'description' => tr('Scroll speed in number of seconds (default is %0)', '<code>8</code>'),
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'since' => '5.0',
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'filter' => 'digits',
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'default' => 8,
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],
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]
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];
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}
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function wikiplugin_scroll($data, $params)
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{
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extract($params, EXTR_SKIP);
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//minimum parameters
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if (! isset($width)) {
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return ('<b>missing width parameter for plugin</b><br/>');
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}
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if (! isset($height)) {
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return ('<b>missing height parameter for plugin</b><br/>');
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}
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//optional parameters
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if (! isset($speed)) {
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$speed = 8;
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}
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// margin requierd for ilayer scrolling on mozilla
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$margin = 40;
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if (substr($width, -1) == "x") {
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$width_w = substr($width, 0, -2);
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$height_h = substr($height, 0, -2);
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} elseif (substr($width, -1) == "%") {
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return ("<b>Warning the value of the height parameters must be set using px (ex: 600px ) for plugin</b><br/>");
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} else {
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return ("<b>Warning the value of the width parameters must be set using px (ex: 600px ) for plugin</b><br/>");
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}
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$margin = 20;
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$i_width = $width_w - $margin;
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$c_width = $width_w - 10;
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$cx_width = $i_width . "px";
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$z_width_w = $width_w + 10;
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$z_width = $z_width_w . "px";
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$ret = "~np~<div style=\"background-color:#FFFFDD;width:$width\"><center><a href=\"javascript:movedown()\">Down</a> <a href=\"javascript:moveup()\">Up</a>
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<a href=\"javascript:stopscroll()\">Stop</a> <a href=\"javascript:movetop()\">Top</a></center>
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</div>
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<SCRIPT language=\"JavaScript1.2\">
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//specify speed of scroll (greater=faster)
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var speed=$speed
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iens6=document.all||document.getElementById
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ns4=document.layers
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if (iens6){
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document.write('<div id=\"container\" style=\"position:relative;width:$width;height:$height;overflow:hidden;border:2px ridge white\">')
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document.write('<div id=\"content\" style=\"position:absolute;width:$width;left:0px;top:0px\">')
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}
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</script>
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<ilayer name=\"nscontainer\" width=width_w height=height_h clip=\"0,0,width_w,height_h\">
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<layer name=\"nscontent\" width=width_w height=height_h visibility=hidden>
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<!--INSERT CONTENT HERE-->~/np~
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$data
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~np~
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<!--END CONTENT-->
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</layer>
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</ilayer>
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<script language=\"JavaScript1.2\">
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if (iens6){
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document.write('</div></div>')
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var crossobj=document.getElementById? document.getElementById(\"content\") : document.all.content
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var contentheight=crossobj.offsetHeight
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}
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else if (ns4){
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var crossobj=document.nscontainer.document.nscontent
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var contentheight=crossobj.clip.height
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}
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function movedown(){
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if (window.moveupvar) clearTimeout(moveupvar)
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if (iens6&&parseInt(crossobj.style.top)>=(contentheight*(-1)+100))
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crossobj.style.top=parseInt(crossobj.style.top)-speed+\"px\"
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else if (ns4&&crossobj.top>=(contentheight*(-1)+100))
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crossobj.top-=speed
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movedownvar=setTimeout(\"movedown()\",20)
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}
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function moveup(){
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if (window.movedownvar) clearTimeout(movedownvar)
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if (iens6&&parseInt(crossobj.style.top)<=0)
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crossobj.style.top=parseInt(crossobj.style.top)+speed+\"px\"
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else if (ns4&&crossobj.top<=0)
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crossobj.top+=speed
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moveupvar=setTimeout(\"moveup()\",20)
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}
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function stopscroll(){
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if (window.moveupvar) clearTimeout(moveupvar)
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if (window.movedownvar) clearTimeout(movedownvar)
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}
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function movetop(){
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stopscroll()
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if (iens6)
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crossobj.style.top=0+\"px\"
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else if (ns4)
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crossobj.top=0
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}
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function getcontent_height(){
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if (iens6)
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contentheight=crossobj.offsetHeight
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else if (ns4)
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document.nscontainer.document.nscontent.visibility=\"show\"
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}
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window.onload=getcontent_height
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</script>
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~/np~";
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return $ret;
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}
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