MDL-15532 "moving progress_bar class into weblib from adminlib"

lib/adminlib.php

@@ -4883,151 +4883,5 @@ function print_plugin_tables() {
 }
 
 
-class ProgressBar {
-    private $html_id;
-    private $percent;
-    private $width;
-    private $clr;
-    private $lastcall;
-    private $time_start;
-    function __construct($html_id = 'pid', $width = 100, $autostart = false){
-        $this->html_id  = $html_id;
-        $this->percent  = 0;
-        $this->width    = $width;
-        $this->clr      = new stdClass;
-        $this->clr->done    = 'green';
-        $this->clr->process = '#FFCC66';
-        $this->lastcall = new stdClass;
-        $this->time_start  = 0;
-        if($autostart){
-            $this->create();
-        }
-    }
-    /**
-      * set progress bar color, call before $this->create
-      * Usage:
-      *     $clr->done = 'red';
-      *     $clr->process = 'blue';
-      *     $pb->setclr($clr);
-      *     $pb->create();
-      *     ......
-      * 
-      * @param $clr object 
-      */
-    function setclr($clr){
-        foreach($clr as $n=>$v) {
-            $this->clr->$n = $v;
-        }
-    }
-    /**
-      * Create a new progress bar, this function will output
-      * html.
-      * 
-      */
-    function create(){
-            flush();
-            $this->lastcall->pt = 0;
-            $this->lastcall->time = time();
-            $htmlcode = <<<EOT
-            <script type="text/javascript">
-            Number.prototype.fixed=function(n){  
-                with(Math)
-                    return round(Number(this)*pow(10,n))/pow(10,n);  
-            }  
-            function up_{$this->html_id} (id, width, pt, msg, es){
-                percent = pt*100;
-                document.getElementById("status_"+id).innerHTML = msg;
-                document.getElementById("pt_"+id).innerHTML =
-                    percent.fixed(2) + '%';
-                if(percent == 100) {
-                    document.getElementById("progress_"+id).style.background
-                        = "{$this->clr->done}";
-                }
-                document.getElementById("progress_"+id).style.width
-                    = width + "px";
-                if (es == Infinity){
-                    document.getElementById("time_"+id).innerHTML =
-                        "Initializing...";
-                } else if(es == 0) {
-                    document.getElementById("time_"+id).style.display
-                        = "none";
-                }             
-                document.getElementById("time_"+id).innerHTML =
-                    es.fixed(2)+" sec";
-            }
 
-            </script>
-            <div style="text-align:center;width:{$this->width}px;clear:both;padding:0;margin:0;">
-                <h2 id="status_{$this->html_id}" style="text-align: center;margin:0 auto"></h2>
-                <p id="time_{$this->html_id}"></p>
-                <div id="progress_{$this->html_id}"
-                style="text-align:center;background:{$this->clr->process};width:4px;border:1px
-                solid gray">&nbsp;<span id="pt_{$this->html_id}"></span></div>
-            </div>
-EOT;
-            echo $htmlcode;
-            flush();
-    }
-    function _update($percent, $msg, $es){
-        if(empty($this->time_start)){
-            $this->time_start = microtime(true);
-        }
-        $this->percent = $percent;
-        $this->lastcall->time = microtime(true);
-        $this->lastcall->pt   = $percent;
-        $w = $this->percent * $this->width;
-        if ($es === null){
-            $es = "Infinity";
-        }
-        echo "<script type=\"text/javascript\">up_".$this->html_id."('$this->html_id', '$w', '$this->percent', '$msg', $es);</script>";
-        flush();
-    }
-    /**
-      * estimate time
-      * 
-      * @param $curtime int the time call this function
-      * @param $percent int
-      */
-    function estimate($curtime, $pt){
-        $consume = $curtime - $this->time_start;
-        $one = $curtime - $this->lastcall->time;
-        $this->percent = $pt;
-        $percent = $pt - $this->lastcall->pt;      
-        if($percent != 0)
-            $left = ($one / $percent) - $consume;
-        else
-            return null;
-        if($left < 0)
-            return 0;
-        else
-            return $left;
-    }
-    /**
-      * Update progress bar according percent
-      * 
-      * @param $percent int from 1-100
-      * @param $msg     string the message needed to be shown
-      */
-    function update_full($percent, $msg){
-        $percent = max(min($percent, 100), 0);
-        $this->_update($percent/100, $msg);
-    }
-    /**
-      * Update progress bar according the nubmer of tasks
-      * 
-      * @param $cur   int       current task number 
-      * @param $total int       total task number 
-      * @param $msg   string    message
-      */
-    function update($cur, $total, $msg){
-        $cur = max($cur, 0);
-        if ($cur >= $total){
-            $percent = 1; 
-        } else {
-            $percent = $cur / $total;
-        }
-        $es = $this->estimate(microtime(true), $percent);
-        $this->_update($percent, $msg, $es);
-    }
-}
 ?>