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Drupal example source code file (views_handler_argument_formula.inc)
The views_handler_argument_formula.inc Drupal example source code<?php // $Id: views_handler_argument_formula.inc,v 1.1 2008/09/03 19:21:28 merlinofchaos Exp $ /** * Abstract argument handler for simple formulae. * * Child classes of this object should implement summary_argument, at least. * * Definition terms: * - formula: The formula to use for this handler. * * @ingroup views_argument_handlers */ class views_handler_argument_formula extends views_handler_argument { var $formula = NULL; /** * Constructor */ function construct() { parent::construct(); if (!empty($this->definition['formula'])) { $this->formula = $this->definition['formula']; } } function get_formula() { return str_replace('***table***', $this->table_alias, $this->formula); } /** * Build the summary query based on a formula */ function summary_query() { $this->ensure_my_table(); // Now that our table is secure, get our formula. $formula = $this->get_formula(); // Add the field. $this->base_alias = $this->name_alias = $this->query->add_field(NULL, $formula, $this->field); $this->query->set_count_field(NULL, $formula, $this->field); return $this->summary_basics(FALSE); } /** * Build the query based upon the formula */ function query() { $this->ensure_my_table(); // Now that our table is secure, get our formula. $formula = $this->get_formula(); $this->query->add_where(0, "$formula = '%s'", $this->argument); } } Other Drupal examples (source code examples)Here is a short list of links related to this Drupal views_handler_argument_formula.inc source code file: |
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