function context_var_context_condition::execute in Context: Variable 7

Same name and namespace in other branches

1. 6 plugins/context_var_context_condition.inc \context_var_context_condition::execute()

Execute.

File

plugins/context_var_context_condition.inc, line 48

This class extends the context_condition

Class

context_var_context_condition

@file This class extends the context_condition

Code

function execute() {
  foreach (context_enabled_contexts() as $context) {
    if ($vars = $this
      ->fetch_from_context($context, 'values')) {

      // scan for the %theme value for replacement as a custom token
      if (module_exists('og_context')) {
        $group = og_context();

        // we are in the context of a group, grab theme from there
        if (isset($group->type)) {
          $theme = $group->og_theme;
        }
        else {
          $theme = variable_get('default_theme', 'garland');
        }
      }
      else {
        $theme = variable_get('default_theme', 'garland');
      }
      $vars = str_replace('%theme', $theme, $vars);

      // split all values that we recieve
      $all_conditions_met = TRUE;
      foreach ($vars as $var) {

        // split based on | safely
        $values = explode('|', filter_xss($var));

        // blow the array up based on | and convert it back into a key => value pair
        $sys_array = array();

        // reset the sys_array so that variables don't carry over from other contexts
        for ($i = 0; $i < count($values) - 1;) {
          $sys_array[$values[$i]] = $values[$i + 1];
          $i = $i + 2;
        }

        // go through each value pair and compare to drupal's current values
        // because we use variable_get this will take into account strongarm / spaces
        foreach ($sys_array as $key => $value) {
          if (module_exists('variable')) {
            $sys_var = variable_get_value($key);
          }
          else {
            $sys_var = variable_get($key, array());
          }

          // check to see if this is an even deeper array
          if (strpos($value, ':') === FALSE) {

            // if the database value doesn't equal the context value, return FALSE
            if ($sys_var != $value) {
              $all_conditions_met = FALSE;
            }
          }
          else {

            // drupal values can store arrays, we need to check for an array value
            $tmp_val = explode(':', $value);

            // if the database value doesn't equal the context value, return FALSE
            if (!isset($sys_var[$tmp_val[0]]) || $sys_var[$tmp_val[0]] != $tmp_val[1]) {
              $all_conditions_met = FALSE;
            }
          }
        }
      }

      // if all the conditions are met, pass ahead that they are met
      if ($all_conditions_met) {
        $this
          ->condition_met($context);
      }
    }
  }
}