MediaWiki:Form.rythm

Rythm template source

@import org.simplejavamail.email.Email
@import org.simplejavamail.email.EmailBuilder
@import org.simplejavamail.mailer.Mailer
@import com.bitplan.mail.SimpleMail
@import javax.ws.rs.core.MultivaluedMap
@import com.bitplan.smw.PropertyMap
@import com.bitplan.wikifrontend.PostService
@// field definitions
@def static {
 //a form with fields
 class Form {
   Captcha captcha;
   boolean de; // true if things are to be displayed in german
   Map<String,Field> fieldMap=new LinkedHashMap<String,Field>();
   MultivaluedMap<String, String> formParams;
   String title;
   String title_de;
   String success;
   String success_de;
   
   public Form(boolean de,PostService postService,String postToken,Field[] fields) {
     this.de=de;
     for (Field field:fields) {
       this.addField(field);
     }
     captcha=new Captcha();
     addField(new TextField("captcha",captcha.task,captcha.task_de,"question-sign",1));
     addField(new HiddenField("expected",""+captcha.expected));
     if (postService!=null) {
       addField(new HiddenField("postToken",postService.getPostToken()));
       fromPost(postService,postToken);
     }
   }

   public String asMail() { 
     String mail="";
     for (Field field:getFields()) {
       mail+=String.format("%s=%s\n",field.name,field.value);
     }
     return mail;
   }

   // constructor
   public void fromPost(PostService postService,String postToken) {
     if (postToken!=null) {
        formParams=postService.getPostData(postToken);
        if (formParams!=null) {
          for (Field field:getFields()) {
            field.value=formParams.getFirst(field.name);
          }
        }
     }
   }

   public void setTitle(String title, String title_de) {
     this.title=title;
     this.title_de=title_de;    
   }

   public void setSuccess(String success, String success_de) {
     this.success=success;
     this.success_de=success_de;    
   }
   
   public Collection<Field> getFields() {
     return fieldMap.values();
   }
   
   public void addField(Field field) {
     fieldMap.put(field.name,field);
   }
   
   public Field getField(String fieldName) {
     Field field=fieldMap.get(fieldName);
     return field;
   }
 }
 class HiddenField extends Field {
   public HiddenField(String name,String value) {
     super(name,name,name,"flash",0);
     super.hidden=true;
     super.value=value;
   }
 }
 class TextField extends Field {
   public TextField(String name,String label_en, String label_de, String placeholder_en,String placeholder_de, String icon, int min) {
     super(name,label_en,label_de,placeholder_en,placeholder_de,icon,min);
   }
   public TextField(String name,String label_en, String label_de, String icon, int min) {
     super(name,label_en,label_de,label_en,label_de,icon,min);
   }
 }

 // a field
 class Field {
    boolean hidden=false;
    String id;
    String name;
    String label_en;
    String label_de; 
    String placeholder_en;
    String placeholder_de;
    String icon;
    String value;
    int min;

    public Field(String name,String label_en, String label_de, String placeholder_en,String placeholder_de, String icon, int min) {
       this.name=name;
       this.id=name;
       this.label_en=label_en;
       this.label_de=label_de;
       this.placeholder_de=placeholder_de;
       this.placeholder_en=placeholder_en;
       this.icon=icon;
       this.min=min;
    }

    public Field(String name,String label_en, String label_de, String icon, int min) {
      this(name,label_en,label_de,label_en,label_de,icon,min);
    }

 }

 class Captcha {
   int expected;
   String task;
   String task_de;

   public Captcha() {
     int a1=(int)(Math.random() * 10 + 1);
     int a2=(int)(Math.random() * 10 + 1);
     expected=a1+a2;
     task_de="Was ist "+a1+"+"+a2+"?";
     task="What is "+a1+"+"+a2+"?";
   }
 } // Captcha
}
@// add a bootstrap field validation
@def fieldvalidate(boolean de,Field field) {
@(field.name): @("{")
   validators:  @("{")
     stringLength: @("{")
        min: @(field.min),
     @("}"),
     notEmpty: @("{")
        message: '@(de?"Bitte "+field.label_de+" eingeben":"Please supply your "+field.label_en)'
       @("}")
     @("}")
   @("}")
}
@// add a hidden form field
@def hiddenField(boolean de,HiddenField field) {
<!-- Hidden input -->
<input type="hidden" name="@(field.name)" id="@(field.id)" value="@(field.value)" >
}
@// add a text form field
@def textField(boolean de,TextField field) {
<!-- Text input-->
@preField(de,field)
      <input type="text" name="@(field.name)" placeholder="@(de?field.placeholder_de:field.placeholder_en)" class="form-control" value="@(field.value)" >
@postField(field)
}
@// add a form field
@def field(boolean de,Field field) {
    if (field instanceof HiddenField) {
      hiddenField((HiddenField) field);
    } else if (field instanceof TextField) {
      textField((TextField)field);
    }
}
@// open a form-group for a field
@def preField(boolean de,Field field) {
<div class="form-group">
  <label class="col-md-4 control-label">@(de?field.label_de:field.label_en)</label>  
  <div class="col-md-4 inputGroupContainer">
    <div class="input-group">
      <span class="input-group-addon"><i class="glyphicon glyphicon-@(field.icon)"></i></span>
}
@// close a form-group for a field
@def postField(Field field) {
    </div>
  </div>
</div>
}
@// formvalidation
@def formvalidate(Form form) {
  <style>
#success_message{ display: none;}
  </style>
  <script>
 $(document).ready(function() @("{")
    $('#contact_form').bootstrapValidator(@("{")
      // To use feedback icons, ensure that you use Bootstrap v3.1.0 or later
      feedbackIcons: @("{")
        valid: 'glyphicon glyphicon-ok',
        invalid: 'glyphicon glyphicon-remove',
        validating: 'glyphicon glyphicon-refresh'
      @("}"),
      fields: @("{")
@{ String delim="";}
@for (Field field:form.getFields()) {
@(delim)@(fieldvalidate(form.de,field))
@{ delim=",";}
}
    @("}")
  @("}"))
  .on('success.form.bv', function(e) @("{")
    $('#success_message').slideDown(@("{") opacity: "show" @("}"), "slow") // Do something ...
    $('#contact_form').data('bootstrapValidator').resetForm();

    // Prevent form submission
    e.preventDefault();
  @("}"));
 @("}"));
  </script>
}
@// show form
@def showform(Form form){
   <form class="well form-horizontal" action=" " method="post"  id="contact_form">
      <fieldset>
        <!-- Form Name -->
          <legend>@(form.de?form.title_de:form.title)</legend>
@for (Field field:form.getFields()) {
@field(form.de,field)
}
<!-- Success message -->
<div class="alert alert-success" role="alert" id="success_message">Success <i class="glyphicon glyphicon-thumbs-up"></i> @(form.de?form.success_de:form.success)</div>
<!-- Button -->
<div class="form-group">
  <label class="col-md-4 control-label"></label>
  <div class="col-md-4">
    <button type="submit" class="btn btn-warning" >Send <span class="glyphicon glyphicon-send"></span></button>
  </div>
</div>
</fieldset>
</form>
}