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180 lines
7.9 KiB
180 lines
7.9 KiB
14 years ago
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<?php
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// PIM functions (for PmWiki)
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// consider adding other related scripts here too (e.g. MemoryRecipe, Recalls, GroupStats, ...)
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// http://fabien.benetou.fr/pub/graphformatexporter.php.txt
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// http://fabien.benetou.fr/pub/memorization.php.txt
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// add to a proper local Git repository with web interface
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if ($GLOBALS['action'] == 'edit' && ( $GLOBALS['Author'] == 'Fabien' || $GLOBALS['Author'] == 'Utopiah' ) ) LoadPageTemplate($pagename, "$SkinDir/edit.tmpl");
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//display working status
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// see http://fabien.benetou.fr/Tools/Greasemonkey#VirtualBlinders
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function DisplayVisualStatus($pagename){
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global $PubDir, $PubDirUrl;
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//$content = read($PubDir."currenttask");
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//case ($content)
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//print "status: <img src=\"".$PubDirUrl."somepath".$icon_status_url."/".$content."\" />";
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}
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//display editions through an horizontal line
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/*
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fomally done via GnuPlot, cf http://fabien.benetou.fr/Wiki/Visualization#timeline
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http://www.scholarpedia.org/article/Spike-response_model is probably too complicated for the small resolution
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*/
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function DisplayVisualEdits($pagename){
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global $ScriptUrl, $PubDir, $FarmD;
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$processingpath = '/pub/libraries/processing.js';
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$processingfile = "/pub/visualization/edits_per_page/$pagename.pjs";
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$processinglib = "<script src=\"$processingpath\" type=\"text/javascript\"></script>";
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$first_edit = 1212192000;
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$now = time();
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// draw the timeline from the first edit to now()
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// get the list of edits of the current page
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// "get inspired" by PrintDiff() in scripts/pagerev.php
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$canvaswidth = 600-2*10;
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$canvasheight = 10;
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$block_width = 4;
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$block_height = 8;
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$page = ReadPage($pagename);
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if (!$page) return;
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krsort($page); reset($page);
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// newest first
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// for each edit
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$canvas = "
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void setup()
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{
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size($canvaswidth, $canvasheight);
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PFont font;
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font = loadFont(\"FFScala-Bold-12.vlw\");
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textFont(font);
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}
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void mouseMoved() {
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checkButtons();
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}
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void mouseDragged() {
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checkButtons();
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}
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void draw()
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{
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background(251);
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fill(0,0,255,20);
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noStroke();
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";
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$mousePressed = "void mousePressed() {";
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$destination_link = "$ScriptUrl/".strtr($pagename,".","/")."?action=diff#diff";
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$mousePressed .= "\t\tif (lastHovered>0) { link(\"$destination_link\"+lastHovered); }\n";
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$checkButtons = "void checkButtons() {";
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print $processinglib.'<canvas data-src="'.$processingfile.'" width="'.$canvaswidth.'" height="'.$canvasheight.'"></canvas>';
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// set to false to de-activate cache (practical for tests)
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$newest_diff = true;
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//$newest_diff = false;
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foreach($page as $k=>$v) {
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if (!preg_match("/^diff:(\d+):(\d+):?([^:]*)/",$k,$match)) continue;
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$diff = $match[1];
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$diffclass = $match[3];
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if ($diffclass=='minor')
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{ $canvas .= "\t\tfill(0,255,0,20);\n"; }
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else
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{ $canvas .= "\t\tfill(0,0,255,20);\n"; }
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$buttonname = "over".$diff."Button";
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//$bools .= "boolean $buttonname = false;\n";
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if (file_exists($FarmD.$processingfile) && $newest_diff)
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if ( filemtime($FarmD.$processingfile) > $diff)
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return;
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$newest_diff = false;
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// add a sightly transparent tick rectangle with its Unix timestamp link to the diff page
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// the mouse over a certain edit should change its color
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// see http://processingjs.org/learning/basic/embeddedlinks
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// or clicablerects.js via Pomax on :mozilla2/#processing.js (14/05/2011 ~11pm)
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$x = round ( ($canvaswidth - $block_width) * ( (($now - $first_edit)-($now-$diff)) / ($now - $first_edit)));
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$y = 1;
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$checkButtons .= "\t\tif ( mouseX > $x && mouseX < $x+$block_width) lastHovered = $diff; \n";
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// if (mouseY > $y && mouseY < $y+$block_height) not really required
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// others should be set to false else one always jump to the olded diff mouved over
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$canvas .= "\t\trect($x,$y,$block_width,$block_height);\n";
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}
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$canvas .= "\t\tstroke(0,155);\n";
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$canvas .= "\t\tfill(0,0,255,80);\n";
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$canvas .= "\t\ttext(\"Edits:\",2,10 );\n";
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$canvas .= "\t\tfill(0,0,255,40);\n";
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for ($year=2009;$year<2012;$year++){ //each year until now
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$unixyear = mktime(0,0,0,1,1,$year);
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$x = round ( ($canvaswidth - $block_width) * ( (($now - $first_edit)-($now-$unixyear)) / ($now - $first_edit)));
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$y = 0;
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$canvas .= "line($x,$y,$x,$y+$block_height+2); text(\"$year\",$x+2,$y+10 );\n";
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}
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$canvas = $bools . $canvas ."}" . $mousePressed ."}" .$checkButtons . "}";
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// load ProcessinJS
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$write_result = file_put_contents($FarmD.$processingfile,$canvas);
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// print resulting canvas
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$older_gnuplot_version = "<div><center><img src=\"/pub/visualization/edits_per_page/{$pagename}.png\" alt=\"/pub/visualization/edits_per_page/{$pagename}.png\"/></br>(<a href=\"$ScriptUrl/Wiki/Visualization#timeline\">visualization details</a>).</center></div><hr />";
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}
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//display images with transparancy invertionnaly proportional to last time of update
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// http://fabien.benetou.fr/MemoryRecalls/ImprovingPIM#VisualDecayOfInformation
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function DisplayDecay($pagename){
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/*
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consider
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adding threshold
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not keeping it linear (e.g. log)
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but still constantly inscreasing between 0 and 1
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use a factor when matches (e.g. regex changing $impeding_factor or $first_edit)
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regex would match groupname (e.g. "Person." with fast decay) or pagename or both (e.g. "Math" with slow decay)
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yellowish background, looking like old paper
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...rest got deleted by a dumb rm...
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*/
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global $ScriptUrl;
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$first_edit = 1212192000;
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$now = time();
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//load page
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$page = ReadPage($pagename);
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if (!$page) return;
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$last_edit = $page["time"];
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//get last edit
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$destination_link = "$ScriptUrl/".strtr($pagename,".","/")."?action=edit";
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//use the previous equation adding 1 - ()
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$opacity = round ( 1 - ( (($now - $first_edit)-($now-$last_edit)) / ($now - $first_edit)) , 2 );
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$opacitymsg = "opacity=$opacity";
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if ($opacity > 0.8)
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$opacitymsg = "<font color=\"red\">".$opacitymsg."</font>";
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//if user if admin
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if ( $GLOBALS['Author'] == 'Fabien' || $GLOBALS['Author'] == 'Utopiah' ) {
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//for 1 to a multiplier of value
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for ($i=0;$i<$opacity*10;$i++){
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// display another visual problem with a link back to improvingwiki#visualdecay
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print "<div style=\"opacity:$opacity;position:absolute;top:".rand(60,800)."px;left:".rand(100,500)."px;\"><a href=\"$destination_link\">"
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.decbin(rand(0,10000))."</a></div>";
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}
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// add a good practice msg
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print "<div style=\"opacity:$opacity;position:absolute;top:10px;left:450px;width:300px;background-color:gray;\">
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$opacitymsg edits should be done to check if
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the informamtion presented is still relevant,
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links are working,
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opinion expressed still correct, etc.
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</div>";
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}
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//print img with opacity + warning message
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print "<div style=\"opacity:$opacity;\"><a name=\"Decay\"></a>If you can read this text ($opacitymsg) if means the page has not been edited for a long time. Consequently the information it holds might be deprecated or no longer represent the opinion of this author.</div>";
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}
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