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   1  <?php
   2  
   3  final class AphrontGlyphBarView extends AphrontBarView {
   4  
   5    const BLACK_STAR = "\xE2\x98\x85";
   6    const WHITE_STAR = "\xE2\x98\x86";
   7  
   8    private $value;
   9    private $max = 100;
  10    private $numGlyphs = 5;
  11    private $fgGlyph;
  12    private $bgGlyph;
  13  
  14    public function getDefaultColor() {
  15      return AphrontBarView::COLOR_AUTO_GOODNESS;
  16    }
  17  
  18    public function setValue($value) {
  19      $this->value = $value;
  20      return $this;
  21    }
  22  
  23    public function setMax($max) {
  24      $this->max = $max;
  25      return $this;
  26    }
  27  
  28    public function setNumGlyphs($nn) {
  29      $this->numGlyphs = $nn;
  30      return $this;
  31    }
  32  
  33    public function setGlyph(PhutilSafeHTML $fg_glyph) {
  34      $this->fgGlyph = $fg_glyph;
  35      return $this;
  36    }
  37  
  38    public function setBackgroundGlyph(PhutilSafeHTML $bg_glyph) {
  39      $this->bgGlyph = $bg_glyph;
  40      return $this;
  41    }
  42  
  43    protected function getRatio() {
  44      return min($this->value, $this->max) / $this->max;
  45    }
  46  
  47    public function render() {
  48      require_celerity_resource('aphront-bars');
  49      $ratio = $this->getRatio();
  50      $percentage = 100 * $ratio;
  51  
  52      $is_star = false;
  53      if ($this->fgGlyph) {
  54        $fg_glyph = $this->fgGlyph;
  55        if ($this->bgGlyph) {
  56          $bg_glyph = $this->bgGlyph;
  57        } else {
  58          $bg_glyph = $fg_glyph;
  59        }
  60      } else {
  61        $is_star = true;
  62        $fg_glyph = self::BLACK_STAR;
  63        $bg_glyph = self::WHITE_STAR;
  64      }
  65  
  66      $fg_glyphs = array_fill(0, $this->numGlyphs, $fg_glyph);
  67      $bg_glyphs = array_fill(0, $this->numGlyphs, $bg_glyph);
  68  
  69      $color = $this->getColor();
  70  
  71      return phutil_tag(
  72        'div',
  73        array(
  74          'class' => "aphront-bar glyph color-{$color}",
  75        ),
  76        array(
  77          phutil_tag(
  78            'div',
  79            array(
  80              'class' => 'glyphs'.($is_star ? ' starstar' : ''),
  81            ),
  82            array(
  83              phutil_tag(
  84                'div',
  85                array(
  86                  'class' => 'fg',
  87                  'style' => "width: {$percentage}%;",
  88                ),
  89                $fg_glyphs),
  90              phutil_tag(
  91                'div',
  92                array(),
  93                $bg_glyphs),
  94            )),
  95          phutil_tag(
  96            'div',
  97            array('class' => 'caption'),
  98            $this->getCaption()),
  99        ));
 100    }
 101  
 102  }