<?php
/*
 * Template Variable Display Format
 * Created by Raymond Irving Feb, 2005
 */

// Added by Raymond 20-Jan-2005
function getTVDisplayFormat($name,$value,$format,$paramstring="",$tvtype="",$docid="", $sep='') {

    global $modx;

    // process any TV commands in value
    $docid= intval($docid) ? intval($docid) : $modx->documentIdentifier;
    $value = ProcessTVCommand($value, $name, $docid);

    $params = array();
    if($paramstring){
        $cp = explode("&",$paramstring);
        foreach($cp as $p => $v){
            $v = trim($v); // trim
            $ar = explode("=",$v);
            if (is_array($ar) && count($ar)==2) {
                $params[$ar[0]] = decodeParamValue($ar[1]);
            }
        }
    }

    $id = "tv$name";
    switch($format){
        case 'image':
            $images = parseInput($value, '||', 'array');
            $o = '';
            foreach($images as $image){
                if(!is_array($image)) { $image = explode('==',$image); }
                $src = $image[0];

                if($src) {
                    // We have a valid source
                    $attributes = '';
                    $attr = array(
                        'class' => $params['class'],
                        'src' => $src,
                        'id' => ($params['id'] ? $params['id'] : ''),
                        'alt' => htmlspecialchars($params['alttext']),
                        'style' => $params['style']
                    );
                    if(isset($params['align']) && $params['align'] != 'none') {
                        $attr['align'] = $params['align'];
                    }
                    foreach ($attr as $k => $v) $attributes.= ($v ? ' '.$k.'="'.$v.'"' : '');
                    $attributes .= ' '.$params['attrib'];

                    // Output the image with attributes
                    $o .= '<img'.rtrim($attributes).' />';
                }
            }
        break;

        case "delim":	// display as delimitted list
            $value = parseInput($value,"||");
            $p = $params['format'] ? $params['format']:" ";
            if ($p=="\\n") $p = "\n";
            $o = str_replace("||",$p,$value);
            break;

        case "string":
            $value = parseInput($value);
            $format = strtolower($params['format']);
            if($format=='upper case') $o = strtoupper($value);
            else if($format=='lower case') $o = strtolower($value);
            else if($format=='sentence case') $o = ucfirst($value);
            else if($format=='capitalize') $o = ucwords($value);
            else $o = $value;
            break;

        case "date":
            if ($value !='' || $params['default']=='Yes') {
                $timestamp = getUnixtimeFromDateString($value);
                $p = $params['format'] ? $params['format']:"%A %d, %B %Y";
                $o = strftime($p,$timestamp);
            } else {
                $value='';
            }
            break;

        case "floater":
            $value = parseInput($value," ");
            $modx->regClientStartupScript(MODX_MANAGER_URL."media/script/mootools/mootools.js", array('name'=>'mootools', 'version'=>'1.1.1', 'plaintext'=>false));
            $modx->regClientStartupScript(MODX_MANAGER_URL."media/script/mootools/moodx.js", array('name'=>'moodx', 'version'=>'0', 'plaintext'=>false));
            $class = (!empty($params['class']) ? " class=\"".$params['class']."\"" : "");
            $style = (!empty($params['style']) ? " style=\"".$params['style']."\"" : "");
            $o .= "\n<div id=\"".$id."\"".$class.$style.">".$value."</div>\n";
            $o .= "<script type=\"text/javascript\">\n";
            $o .= "	window.addEvent('domready', function(){\n";
            $o .= "		var modxFloat = new MooFloater(\$(\"".$id."\"),{\n";
            $o .= "			width: '".$params['width']."',\n";
            $o .= "			height: '".$params['height']."',\n";
            $o .= "			position: '".$params['pos']."',\n";
            $o .= "			glidespeed: ".$params['gs'].",\n";
            $o .= "			offsetx: ".intval($params['x']).",\n";
            $o .= "			offsety: ".intval($params['y'])."\n";
            $o .= "		});\n";
            $o .= "	});\n";
            $o .= "</script>\n";
            break;

        case "marquee":
            $value = parseInput($value," ");
            $modx->regClientStartupScript(MODX_MANAGER_URL."media/script/mootools/mootools.js", array('name'=>'mootools', 'version'=>'1.1.1', 'plaintext'=>false));
            $modx->regClientStartupScript(MODX_MANAGER_URL."media/script/mootools/moodx.js", array('name'=>'moodx', 'version'=>'0', 'plaintext'=>false));
            $class = (!empty($params['class']) ? " class=\"".$params['class']."\"" : "");
            $style = (!empty($params['style']) ? " style=\"".$params['style']."\"" : "");
            $o .= "\n<div id=\"".$id."\"".$class.$style."><div id=\"marqueeContent\">".$value."</div></div>\n";
            $o .= "<script type=\"text/javascript\">\n";
            $o .= "	window.addEvent('domready', function(){\n";
            $o .= "		var modxMarquee = new MooMarquee(\$(\"".$id."\"),{\n";
            $o .= "			width: '".$params['width']."',\n";
            $o .= "			height: '".$params['height']."',\n";
            $o .= "			speed: ".$params['speed'].",\n";
            $o .= "			modifier: ".$params['modifier'].",\n";
            $o .= "			mousepause: '".$params['pause']."',\n";
            $o .= "			direction: '".$params['tfx']."'\n";
            $o .= "		});\n";
            $o .= "	});\n";
            $o .= "</script>\n";
            break;

        case "ticker":
            $modx->regClientStartupScript(MODX_MANAGER_URL."media/script/mootools/mootools.js", array('name'=>'mootools', 'version'=>'1.1.1', 'plaintext'=>false));
            $modx->regClientStartupScript(MODX_MANAGER_URL."media/script/mootools/moostick.js?init=false", array('name'=>'moostick', 'version'=>'0', 'plaintext'=>false));
            $class = (!empty($params['class']) ? " class=\"".$params['class']."\"" : "");
            $style = (!empty($params['style']) ? " style=\"".$params['style']."\"" : "");
            $o .= "\n<div id=\"".$id."\"".$class.$style.">\n";
            if(!empty($value)){
                $delim = ($params['delim'])? $params['delim']:"||";
                if ($delim=="\\n") $delim = "\n";
                $val = parseInput($value,$delim,"array",false);
                if(count($val)>0){
                    $o.= "    <ul id=\"".$id."Ticker\">\n";
                    for($i=0;$i<count($val);$i++){
                        $o.= "        <li id=\"tickerItem{$i}\">".$val[$i]."</li>\n";
                    }
                    $o.= "    </ul>\n";
                }
            }
            $o .= "</div>\n";
            $o .= "<script type=\"text/javascript\">\n";
            $o .= "	window.addEvent('domready', function(){\n";
            $o .= "		var modxTicker = new Moostick(\$(\"".$id."Ticker\"), true, ".(!empty($params['delay'])?$params['delay']:"true").")\n";
            $o .= "		$(\"".$id."Ticker\").setStyle('width','".$params['width']."');\n";
            $o .= "		$(\"".$id."Ticker\").setStyle('height','".$params['height']."');\n";
            $o .= "	});\n";
            $o .= "</script>\n";
            break;

        case "hyperlink":
            $value = parseInput($value,"||","array");
            for ($i = 0; $i < count($value); $i++) {
                list($name,$url) = is_array($value[$i]) ? $value[$i]: explode("==",$value[$i]);
                if (!$url) $url = $name;
                if ($url) {
                    if($o) $o.='<br />';
                    $attributes = '';
                    // setup the link attributes
                    $attr = array(
                        'href' => $url,
                        'title' => $params['title'] ? htmlspecialchars($params['title']) : $name,
                        'class' => $params['class'],
                        'style' => $params['style'],
                        'target' => $params['target'],
                    );
                    foreach ($attr as $k => $v) $attributes .= ($v ? ' '.$k.'="'.$v.'"' : '');
                    $attributes .= ' '.$params['attrib']; // add extra

                    // Output the link
                    $o .= '<a'.rtrim($attributes).'>'. ($params['text'] ? htmlspecialchars($params['text']) : $name) .'</a>';
                }
            }
            break;

        case "htmltag":
            $value = parseInput($value,"||","array");
            $tagid = $params['tagid'];
            $tagname = ($params['tagname'])? $params['tagname']:'div';
            // Loop through a list of tags
            for ($i = 0; $i < count($value); $i++) {
                $tagvalue = is_array($value[$i]) ? implode(' ', $value[$i]) : $value[$i];
                if (!$tagvalue) continue;

                $attributes = '';
                $attr = array(
                    'id' => ($tagid ? $tagid : $id), // 'tv' already added to id
                    'class' => $params['class'],
                    'style' => $params['style'],
                );
                foreach ($attr as $k => $v) $attributes.= ($v ? ' '.$k.'="'.$v.'"' : '');
                $attributes .= ' '.$params['attrib']; // add extra

                // Output the HTML Tag
                $o .= '<'.$tagname.rtrim($attributes).'>'.$tagvalue.'</'.$tagname.'>';
            }
            break;

        case "richtext":
            $value = parseInput($value);
            $w = $params['w']? $params['w']:'100%';
            $h = $params['h']? $params['h']:'400px';
            $richtexteditor = $params['edt']? $params['edt']: "";
            $o = '<div class="MODX_RichTextWidget"><textarea id="'.$id.'" name="'.$id.'" style="width:'.$w.'; height:'.$h.';">';
            $o.= htmlspecialchars($value);
            $o.= '</textarea></div>';
            $replace_richtext = array($id);
            // setup editors
            if (!empty($replace_richtext) && !empty($richtexteditor)) {
                // invoke OnRichTextEditorInit event
                $evtOut = $modx->invokeEvent("OnRichTextEditorInit", array(
                    'editor'		=> $richtexteditor,
                    'elements'		=> $replace_richtext,
                    'forfrontend'		=> 1,
                    'width'			=> $w,
                    'height'		=> $h
                ));
                if(is_array($evtOut)) $o.= implode("",$evtOut);
            }
            break;

        case "unixtime":
            $value = parseInput($value);
            $o = getUnixtimeFromDateString($value);
            break;

        case "viewport":
            $value = parseInput($value);
            $id = '_'.time();
            if(!$params['vpid']) $params['vpid'] = $id;
            $sTag = "<iframe"; $eTag = "</iframe>";
            $autoMode = "0";
            $w = $params['width'];
            $h = $params['height'];
            if ($params['stretch']=='Yes') {
                $w = "100%";
                $h = "100%";
            }
            if ($params['asize']=='Yes' || ($params['awidth']=='Yes' && $params['aheight']=='Yes')) {
                $autoMode = "3";  //both
            }
            else if ($params['awidth']=='Yes') {
                $autoMode = "1"; //width only
            }
            else if ($params['aheight']=='Yes') {
                $autoMode = "2";	//height only
            }

            $modx->regClientStartupScript(MODX_MANAGER_URL."media/script/bin/viewport.js", array('name'=>'viewport', 'version'=>'0', 'plaintext'=>false));
            $o =  $sTag." id='".$params['vpid']."' name='".$params['vpid']."' ";
            if ($params['class']) $o.= " class='".$params['class']."' ";
            if ($params['style']) $o.= " style='".$params['style']."' ";
            if ($params['attrib']) $o.= $params['attrib']." ";
            $o.= "scrolling='".($params['sbar']=='No' ? "no":($params['sbar']=='Yes' ? "yes":"auto"))."' ";
            $o.= "src='".$value."' frameborder='".$params['borsize']."' ";
            $o.= "onload=\"window.setTimeout('ResizeViewPort(\\'".$params['vpid']."\\',".$autoMode.")',100);\" width='".$w."' height='".$h."' ";
            $o.= ">";
            $o.= $eTag;
            break;

        case "datagrid":
            include_once MODX_MANAGER_PATH."includes/controls/datagrid.class.php";
            $grd = new DataGrid('',$value);

            $grd->noRecordMsg		=$params['egmsg'];

            $grd->columnHeaderClass	=$params['chdrc'];
            $grd->cssClass			=$params['tblc'];
            $grd->itemClass			=$params['itmc'];
            $grd->altItemClass		=$params['aitmc'];

            $grd->columnHeaderStyle	=$params['chdrs'];
            $grd->cssStyle			=$params['tbls'];
            $grd->itemStyle			=$params['itms'];
            $grd->altItemStyle		=$params['aitms'];

            $grd->columns			=$params['cols'];
            $grd->fields			=$params['flds'];
            $grd->colWidths			=$params['cwidth'];
            $grd->colAligns			=$params['calign'];
            $grd->colColors			=$params['ccolor'];
            $grd->colTypes			=$params['ctype'];

            $grd->cellPadding		=$params['cpad'];
            $grd->cellSpacing		=$params['cspace'];
            $grd->header			=$params['head'];
            $grd->footer			=$params['foot'];
            $grd->pageSize			=$params['psize'];
            $grd->pagerLocation		=$params['ploc'];
            $grd->pagerClass		=$params['pclass'];
            $grd->pagerStyle		=$params['pstyle'];
            $o = $grd->render();
            break;

        case 'htmlentities':
            $value= parseInput($value);
            if($tvtype=='checkbox'||$tvtype=='listbox-multiple') {
                // remove delimiter from checkbox and listbox-multiple TVs
                $value = str_replace('||','',$value);
            }
            $o = htmlentities($value, ENT_NOQUOTES, $modx->config['modx_charset']);
            break;

        case 'custom_widget':
            $widget_output = '';
            $o = '';
            /* If we are loading a file */
            if(substr($params['output'], 0, 5) == "@FILE") {
                $file_name = MODX_BASE_PATH . trim(substr($params['output'], 6));
                if( !file_exists($file_name) ) {
                    $widget_output = $file_name . ' does not exist';
                } else {
                    $widget_output = file_get_contents($file_name);
                }
            } elseif(substr($params['output'], 0, 8) == '@INCLUDE') {
                $file_name = MODX_BASE_PATH . trim(substr($params['output'], 9));
                if( !file_exists($file_name) ) {
                    $widget_output = $file_name . ' does not exist';
                } else {
                    /* The included file needs to set $widget_output. Can be string, array, object */
                    include $file_name;
                }
            } elseif(substr($params['output'], 0, 6) == '@CHUNK' && $value !== '') {
                $chunk_name = trim(substr($params['output'], 7));
                $widget_output = $modx->getChunk($chunk_name);
            } elseif(substr($params['output'], 0, 5) == '@EVAL' && $value !== '') {
                $eval_str = trim(substr($params['output'], 6));
                $widget_output = eval($eval_str);
            } elseif($value !== '') {
                $widget_output = $params['output'];
            } else {
                $widget_output = '';
            }
            if(is_string($widget_output)) {
                $widget_output = str_replace('[+value+]', $value, $widget_output);
                $o = $modx->parseDocumentSource($widget_output);
            } else {
                $o = $widget_output;
            }
            break;

        default:
            $value = parseInput($value);
            if($tvtype=='checkbox'||$tvtype=='listbox-multiple') {
                // add separator
                $value = explode('||',$value);
                $value = implode($sep,$value);
            }
            $o = $value;
            break;
    }
    return $o;
}

function decodeParamValue($s){
    $s = str_replace("%3D",'=',$s); // =
    $s = str_replace("%26",'&',$s); // &
    return $s;
}

// returns an array if a delimiter is present. returns array is a recordset is present
function parseInput($src, $delim="||", $type="string", $columns=true) { // type can be: string, array
	global $modx;
    if ($modx->db->isResult($src)) {
        // must be a recordset
        $rows = array();
        while ($cols = $modx->db->getRow($src,'num')) $rows[] = ($columns)? $cols : implode(" ",$cols);
        return ($type=="array")? $rows : implode($delim,$rows);
    }
    else {
        // must be a text
        if($type=="array") return explode($delim,$src);
        else return $src;
    }
}

function getUnixtimeFromDateString($value) {
    $timestamp = false;
    // Check for MySQL or legacy style date
    $date_match_1 = '/^([0-9]{2})-([0-9]{2})-([0-9]{4})\ ([0-9]{2}):([0-9]{2}):([0-9]{2})$/';
    $date_match_2 = '/^([0-9]{4})-([0-9]{2})-([0-9]{2})\ ([0-9]{2}):([0-9]{2}):([0-9]{2})$/';
    $matches= array();
    if(strpos($value,'-')!==false) {
        if(preg_match($date_match_1, $value, $matches)) {
            $timestamp = mktime($matches[4], $matches[5], $matches[6], $matches[2], $matches[1], $matches[3]);
        } elseif(preg_match($date_match_2, $value, $matches)) {
            $timestamp = mktime($matches[4], $matches[5], $matches[6], $matches[2], $matches[3], $matches[1]);
        }
    }
    // If those didn't work, use strtotime to figure out the date
    if($timestamp === false || $timestamp === -1) {
        $timestamp = strtotime($value);
    }
    return $timestamp;
}
?>