[Sommaire] [Imprimer]

   1  <?php
   2  if ( empty ( $PHP_SELF ) && ! empty ( $_SERVER ) &&
   3    ! empty ( $_SERVER['PHP_SELF'] ) ) {
   4    $PHP_SELF = $_SERVER['PHP_SELF'];
   5  }
   6  if ( ! empty ( $PHP_SELF ) && preg_match ( "/\/includes\//", $PHP_SELF ) ) {
   7      die ( "You can't access this file directly!" );
   8  }
   9  ?>
  10  <script type="text/javascript">
  11  <!--
  12  <?php
  13  // The following code is used to support the small popups that
  14  // give the full description of an event when the user move the
  15  // mouse over it.
  16  
  17  // Developer's note:
  18  // I (Benoit Maisonny <benoit@synclude.com>) tested this code with Mozilla 0.8.1 (on Linux),
  19  // with IE5.5 SP1 (on WinNT4) and with Netscape Communicator 4.74 (on Linux).
  20  // Netscape 6.0 and 6.01 seem to have a bug related to the visibility attribute.
  21  // I suppose it will be corrected as soon as they release a new version, based on
  22  // a more recent Mozilla source code.
  23  // I'm not able to test this javascript code with IE4. It'd be glad to know if it works.
  24  ?>
  25  
  26  NS4 = (document.layers) ? 1 : 0;
  27  IE4 = (document.all) ? 1 : 0;
  28  W3C = (document.getElementById) ? 1 : 0;    
  29  <?php // W3C stands for the W3C standard, implemented in Mozilla (and Netscape 6) and IE5
  30  
  31  // Function show(evt, name)
  32  //    evt is a pointer to the Event object passed when the event occurs
  33  //    name is the ID attribute of the element to show
  34  ?>
  35  function show ( evt, name ) {
  36    if (IE4) {
  37      evt = window.event;  //is it necessary?
  38    }
  39  
  40    var currentX,        //mouse position on X axis
  41        currentY,        //mouse position on X axis
  42        x,        //layer target position on X axis
  43        y,        //layer target position on Y axis
  44        docWidth,        //width of current frame
  45        docHeight,    //height of current frame
  46        layerWidth,    //width of popup layer
  47        layerHeight,    //height of popup layer
  48        ele;        //points to the popup element
  49  
  50    // First let's initialize our variables
  51    if ( W3C ) {
  52      ele = document.getElementById(name);
  53      currentX = evt.clientX,
  54      currentY = evt.clientY;
  55      docWidth = document.width;
  56      docHeight = document.height;
  57      layerWidth = ele.style.width;
  58      layerHeight = ele.style.height;
  59    } else if ( NS4 ) {
  60      ele = document.layers[name];
  61      currentX = evt.pageX,
  62      currentY = evt.pageY;
  63      docWidth = document.width;
  64      docHeight = document.height;
  65      layerWidth = ele.clip.width;
  66      layerHeight = ele.clip.height;
  67    } else {    // meant for IE4
  68      ele = document.all[name];
  69      currentX = evt.clientX,
  70      currentY = evt.clientY;
  71      docHeight = document.body.offsetHeight;
  72      docWidth = document.body.offsetWidth;
  73      //var layerWidth = document.all[name].offsetWidth;
  74      // for some reason, this doesn't seem to work... so set it to 200
  75      layerWidth = 200;
  76      layerHeight = ele.offsetHeight;
  77    }
  78  
  79    // Then we calculate the popup element's new position
  80    if ( ( currentX + layerWidth ) > docWidth ) {
  81      x = ( currentX - layerWidth );
  82    } else {
  83      x = currentX;
  84    }
  85    if ( ( currentY + layerHeight ) >= docHeight ) {
  86       y = ( currentY - layerHeight - 20 );
  87    } else {
  88      y = currentY + 20;
  89    }
  90    if ( IE4 ) {
  91      x += document.body.scrollLeft;
  92      y += document.body.scrollTop;
  93    } else if (NS4) {
  94    } else {
  95      x += window.pageXOffset;
  96      y += window.pageYOffset;
  97    }
  98  // (for debugging purpose) alert("docWidth " + docWidth + ", docHeight " + docHeight + "\nlayerWidth " + layerWidth + ", layerHeight " + layerHeight + "\ncurrentX " + currentX + ", currentY " + currentY + "\nx " + x + ", y " + y);
  99  
 100    // Finally, we set its position and visibility
 101    if ( NS4 ) {
 102      //ele.xpos = parseInt ( x );
 103      ele.left = parseInt ( x );
 104      //ele.ypos = parseInt ( y );
 105      ele.top = parseInt ( y );
 106      ele.visibility = "show";
 107    } else {  // IE4 & W3C
 108      ele.style.left = parseInt ( x );
 109      ele.style.top = parseInt ( y );
 110      ele.style.visibility = "visible";
 111    }
 112  }
 113  
 114  function hide ( name ) {
 115    if (W3C) {
 116      document.getElementById(name).style.visibility = "hidden";
 117    } else if (NS4) {
 118      document.layers[name].visibility = "hide";
 119    } else {
 120      document.all[name].style.visibility = "hidden";
 121    }
 122  }
 123  
 124  function unhide ( name ) {
 125    if (W3C) {
 126      document.getElementById(name).style.visibility = "visible";
 127    } else if (NS4) {
 128      document.layers[name].visibility = "show";
 129    } else {
 130      document.all[name].style.visibility = "visible";
 131    }
 132  }
 133  //-->
 134  </script>