resources/src/mediawiki.ui/components/default/forms.less

   1 // Form elements and layouts
   2
   3 @import "mediawiki.mixins";
   4 @import "../../mixins/utilities";
   5 @import "../../mixins/forms";
   6
   7 // --------------------------------------------------------------------------
   8 // Layouts
   9 // --------------------------------------------------------------------------
  10
  11 // The FancyCaptcha image CAPTCHA used on WMF wikis drives the width of the
  12 // 'VForm' design, the form can't be narrower than this.
  13 @captchaContainerWidth: 290px;
  14 @defaultFormWidth: @captchaContainerWidth;
  15
  16 // Forms
  17 //
  18 // Styleguide 3.
  19
  20 // VForm
  21 //
  22 // Style a compact vertical stacked form ("VForm") and the elements in divs
  23 // within it. See button section on guidance of how and when to use mw-ui-constructive.
  24 //
  25 // Markup:
  26 // <form class="mw-ui-vform">
  27 //   <div class="mw-ui-vform-field">This is a form example.</div>
  28 //   <div class="mw-ui-vform-field">
  29 //     <label>Username </label>
  30 //     <input value="input">
  31 //   </div>
  32 //   <div class="mw-ui-vform-field">
  33 //     <button class="mw-ui-button mw-ui-constructive">Button in vform</button>
  34 //   </div>
  35 // </form>
  36 //
  37 // Styleguide 3.1.
  38 .mw-ui-vform {
  39         .box-sizing(border-box);
  40
  41         width: @defaultFormWidth;
  42
  43         // MW currently doesn't use the type attribute everywhere on inputs.
  44         input,
  45         select,
  46         .mw-ui-button {
  47                 display: block;
  48                 .box-sizing(border-box);
  49                 margin: 0;
  50                 width: 100%;
  51         }
  52
  53         // We exclude buttons because they'll generally use mw-ui-button.
  54         // Otherwise, we'll unintentionally override that.
  55         input:not([type=button]):not([type=submit]):not([type=file]) {
  56                 .agora-field-styling(); // mixins/forms.less
  57         }
  58
  59         // Give dropdown lists the same spacing as input fields for consistency.
  60         // Values taken from .agora-field-styling() in mixins/form.less
  61         select {
  62                 padding: 0.35em 0.5em 0.35em 0.5em;
  63                 vertical-align: middle;
  64         }
  65
  66         label {
  67                 display: block;
  68                 .box-sizing(border-box);
  69                 .agora-label-styling();
  70                 width: auto;
  71                 margin: 0 0 0.2em;
  72                 padding: 0;
  73         }
  74
  75         // Override input styling just for checkboxes and radio inputs.
  76         input[type="checkbox"],
  77         input[type="radio"] {
  78                 display: inline;
  79                 .box-sizing(content-box);
  80                 width: auto;
  81         }
  82
  83
  84         // Styles for information boxes
  85         //
  86         // Regular HTMLForm uses .error class, some special pages like
  87         // SpecialUserlogin (login and create account) use .errorbox.
  88         //
  89         // Markup:
  90         // <form class="mw-ui-vform">
  91         //   <div class="errorbox">An error occurred</div>
  92         //   <div class="warningbox">A warning to be noted</div>
  93         //   <div class="successbox">Action successful!</div>
  94         //   <div class="error">A different kind of error</div>
  95         //   <div class="error">
  96         //     <ul><li>There are problems with some of your input.</li></ul>
  97         //   </div>
  98         //   <div class="mw-ui-vform-field">
  99         //     <input type="text" value="input" class="mw-ui-input">
 100         //   </div>
 101         //   <div class="mw-ui-vform-field">
 102         //     <select>
 103         //       <option value="1">Option 1</option>
 104         //       <option value="2">Option 2</option>
 105         //     </select>
 106         //     <span class="error">The value you specified is not a valid option.</span>
 107         //   </div>
 108         //   <div class="mw-ui-vform-field">
 109         //     <button class="mw-ui-button">Button in vform</button>
 110         //   </div>
 111         // </form>
 112         //
 113         // Styleguide 3.1.
 114         .error,
 115         .errorbox,
 116         .warningbox,
 117         .successbox {
 118                 .box-sizing(border-box);
 119                 font-size: 0.9em;
 120                 margin: 0 0 1em 0;
 121                 padding: 0.5em;
 122                 word-wrap: break-word;
 123         }
 124
 125         // Colours taken from those for .errorbox in skins/common/shared.css
 126         .error {
 127                 color: #cc0000;
 128                 border: 1px solid #fac5c5;
 129                 background-color: #fae3e3;
 130                 text-shadow: 0 1px #fae3e3;
 131         }
 132
 133         // This specifies styling for individual field validation error messages.
 134         // Show them below the fields to prevent line break glitches, and leave
 135         // some space between the field and the error message box.
 136         .mw-ui-vform-div .error, /* for backwards-compatibility, remove before 1.24 */
 137         .mw-ui-vform-field .error {
 138                 display: block;
 139                 margin-top: 5px;
 140         }
 141
 142 }
 143
 144 // --------------------------------------------------------------------------
 145 // Elements
 146 // --------------------------------------------------------------------------
 147
 148 // A wrapper for a single form field: the <input> / <select> / <button> element,
 149 // help text, labels, associated error/warning/success messages, and so on.
 150 // Elements with this class are generated by HTMLFormField in core MediaWiki.
 151 //
 152 // (We use a broad definition of 'field' here: a purely textual information
 153 // block is also a "field".)
 154 .mw-ui-vform-div, /* for backwards-compatibility, remove before 1.24 */
 155 .mw-ui-vform-field {
 156         display: block;
 157         margin: 0 0 15px;
 158         padding: 0;
 159         width: 100%;
 160 }
 161
 162 // Apply mw-ui-input to individual input fields to style them.
 163 // You generally don't need to use this class if <input> is within an Agora
 164 // form container such as mw-ui-vform
 165 .mw-ui-input {
 166         .agora-field-styling(); // mixins/forms.less
 167 }
 168
 169 // Apply mw-ui-label to individual elements to style them.
 170 // You generally don't need to use this class if <label> is within an Agora
 171 // form container such as mw-ui-vform
 172 .mw-ui-label {
 173         .agora-label-styling(); // mixins/forms.less
 174 }
 175
 176 // Nesting an input checkbox or radio button inside a label with this class
 177 // improves alignment, e.g.
 178 //      <label class="mw-ui-checkbox-label">
 179 //              <input type="checkbox">The label text
 180 //      </label>
 181 .mw-ui-checkbox-label, .mw-ui-radio-label {
 182         .agora-inline-label-styling();
 183 }