more inline updates & cleaned up tags

[plewww.git] / planetlab / includes / plc_details.php

diff --git a/planetlab/includes/plc_details.php b/planetlab/includes/plc_details.php
index 10af0af..de77ebc 100644 (file)
--- a/planetlab/includes/plc_details.php
+++ b/planetlab/includes/plc_details.php
@@ -3,49 +3,138 @@
 // $Id$
 
 require_once 'plc_functions.php';
+require_once 'plc_forms.php';
 
 drupal_set_html_head('
 <link href="/planetlab/css/plc_details.css" rel="stylesheet" type="text/css" />
 ');
 
-// rough implem, no class for now
 
-// start the details area, with an optional caption
-function plc_details_start ($title="") {
-  print "<table class=plc_details><thead>";
-  if ($caption) {
-    printf ("<caption>%s</caption>\n",$caption);
+// the basic idea is to define an area for displaying details like
+// fieldname=>value
+// and we add in-line editing capabilities
+
+class PlcDetails {
+  
+  var $editable;
+  var $form;
+  // set manually 
+  var $field_width;
+  var $field_height;
+  var $input_type="text";
+
+  function PlcDetails ($editable) {
+    $this->editable=$editable;
+    $this->form=NULL;
+    $this->field_width="";
+    $this->field_height="2";
   }
-  echo "</thead><tbody>";
-}
 
-// end the area
-function plc_details_end() {
-  print "</tbody></table>\n";
-}
+  function form() { return $this->form; }
 
-// display a line with caption and value
-function plc_details_line ($title,$value) {
-  printf("<tr><th>%s</th><td>%s</td></tr>\n",$title,$value);
-}
+  // start the details area, with an optional caption
+  function start ($caption="") { print $this->start_html("$caption");}
+  function start_html ($caption="") {
+    $html="<table class=plc_details><thead>";
+    if ($caption) $html .= "<caption>$caption</caption>";
+    $html .= "</thead><tbody>";
+    return $html;
+  }
 
-// same but the values are multiple and displayed in an embedded vertical table
-function plc_details_line_list($title,$list) {
-  plc_details_line($title,plc_vertical_table($list,"foo"));
-}
+  function end() { print $this->end_html(); }
+  function end_html () {
+    return "</tbody></table>\n";
+  }
 
-// same but the values are multiple and displayed in an embedded vertical table
-function plc_details_line1_text($title,$align=NULL) {
-  $result="<tr><td colspan=2";
-  if ($align) $result .= " style='text-align:$align'";
-  $result .=">$title</td></tr>";
-  return $result;
-}
-function plc_details_line1($title,$align) {print plc_details_line1_text($title,$align);}
+  // starts an inner form if the details are editable
+  // accpets same args as PlcForm
+  function form_start ($url,$values,$method="POST") { print $this->form_start_html($url,$values,$method); }
+  function form_start_html ($url,$values,$method="POST") {
+    $this->form = new PlcForm ($url,$values,$method);
+    return $this->form->start_html();
+  }
+
+  function form_end () { print $this->form_end_html(); }
+  function form_end_html () {
+    if ( ! $this->form) return "";
+    $html = $this->form->end_html();
+    $form=NULL;
+    return $html;
+  }
+
+  // must be embedded in a line or a single
+  // xxx need a way to ask for confirmation
+  function submit_html ($name,$display) {
+    if ( ! $this->form) return "";
+    if ( ! $this->editable) return "";
+    return $this->form->submit_html($name,$display);
+  }
+
+  // give a form_varname if the field can be edited 
+  function line ($title,$value,$form_varname="") {
+    print $this->line_html ($title,$value,$form_varname);
+  }
+  function line_html ($title,$value,$form_varname="") {
+    if ( ! ($this->editable && $form_varname) ) {
+      return "<tr><th>$title</th><td>$value</td></tr>";
+    } else {
+      $html="";
+      $html .= "<tr><th><label for=$form_varname>$title</label></th>";
+      $html .= "<td>";
+      // hack: if input_type is select : user provides the input field verbatim
+      if ( $this->input_type == "select" ) {
+       $html .= $value;
+      } else if ($this->input_type == "textarea") {
+       $html .= "<textarea name='$form_varname'";
+       if ($this->field_width) $html .= " cols=$this->field_width";
+       if ($this->field_height) $html .= " rows=$this->field_height";
+       $html .= ">$value</textarea>";
+      } else {
+       $html .= "<input type='$this->input_type' name='$form_varname' value='$value'";
+       if ($this->field_width) $html .= " size=$this->field_width";
+       $html .= "/>";
+      }
+      $html .= "</td></tr>";
+      return $html;
+    }
+  }
+
+  // same but the values are multiple and displayed in an embedded vertical table (not editable)
+  function lines($title,$list) { print $this->lines_html($title,$list); }
+  function lines_html($title,$list) {
+    return $this->line_html($title,plc_vertical_table($list,"foo"));
+  }
+
+  // 1 item, colspan=2
+  function single($title,$align=NULL) { print $this->single_html($title,$align);}
+  function single_html($title,$align=NULL) {
+    $result="<tr><td colspan=2";
+    if ($align) $result .= " style='text-align:$align'";
+    $result .=">$title</td></tr>";
+    return $result;
+  }
+  
+  // a dummy line for getting some air
+  function space () { print $this->space_html(); }
+  function space_html () { return "<tr><td colspan=2>&nbsp;</td></tr>\n"; }
+
+  function set_field_width ($field_width) {
+    $old=$this->field_width;
+    $this->field_width=$field_width;
+    return $old;
+  }
+  function set_field_height ($field_height) {
+    $old=$this->field_height;
+    $this->field_height=$field_height;
+    return $old;
+  }
+
+  function set_input_type ($input_type) {
+    $old=$this->input_type;
+    $this->input_type=$input_type;
+    return $old;
+  }
 
-// a dummy line for getting some air
-function plc_details_space_line () {
-  echo "<tr><td colspan=2>&nbsp;</td></tr>\n";
 }
 
 ?>