function ctools_css_compress

Compress css data (filter it first!) to optimize for use on view.

Parameters

array $css_data: An array of css data, as produced by @see ctools_css_disassemble() disassembler and the @see ctools_css_filter_css_data() filter.

Return value

string css optimized for use.

File

includes/css.inc, line 248

Code

function ctools_css_compress($css_data) {
  // Initialize the output.
  $css = '';
  // Iterate through all the statements.
  foreach ($css_data as $selector_str => $declaration) {
    if (empty($declaration)) {
      // Skip this statement if filtering removed all parts of the declaration.
      continue;
    }
    // Add the selectors, separating them with commas.
    $css .= $selector_str;
    // And, the opening curly brace.
    $css .= "{";
    // Iterate through all the statement properties.
    foreach ($declaration as $property => $value) {
      $css .= $property . ':' . $value . ';';
    }
    // Add the closing curly brace.
    $css .= "}";
  }
  // Return the output.
  return $css;
}