comparison sites/all/modules/views/handlers/views_handler_argument_numeric.inc @ 0:ff03f76ab3fe

initial version

+<?php
+
+/**
+ * @file
+ * Definition of views_handler_argument_numeric.
+ */
+
+/**
+ * Basic argument handler for arguments that are numeric. Incorporates
+ * break_phrase.
+ *
+ * @ingroup views_argument_handlers
+ */
+class views_handler_argument_numeric extends views_handler_argument {
+  /**
+   * The operator used for the query: or|and.
+   * @var string
+   */
+  var $operator;
+
+  /**
+   * The actual value which is used for querying.
+   * @var array
+   */
+  var $value;
+
+  function option_definition() {
+    $options = parent::option_definition();
+
+    $options['break_phrase'] = array('default' => FALSE, 'bool' => TRUE);
+    $options['not'] = array('default' => FALSE, 'bool' => TRUE);
+
+    return $options;
+  }
+
+  function options_form(&$form, &$form_state) {
+    parent::options_form($form, $form_state);
+
+    // allow + for or, , for and
+    $form['break_phrase'] = array(
+      '#type' => 'checkbox',
+      '#title' => t('Allow multiple values'),
+      '#description' => t('If selected, users can enter multiple values in the form of 1+2+3 (for OR) or 1,2,3 (for AND).'),
+      '#default_value' => !empty($this->options['break_phrase']),
+      '#fieldset' => 'more',
+    );
+
+    $form['not'] = array(
+      '#type' => 'checkbox',
+      '#title' => t('Exclude'),
+      '#description' => t('If selected, the numbers entered for the filter will be excluded rather than limiting the view.'),
+      '#default_value' => !empty($this->options['not']),
+      '#fieldset' => 'more',
+    );
+  }
+
+  function title() {
+    if (!$this->argument) {
+      return !empty($this->definition['empty field name']) ? $this->definition['empty field name'] : t('Uncategorized');
+    }
+
+    if (!empty($this->options['break_phrase'])) {
+      views_break_phrase($this->argument, $this);
+    }
+    else {
+      $this->value = array($this->argument);
+      $this->operator = 'or';
+    }
+
+    if (empty($this->value)) {
+      return !empty($this->definition['empty field name']) ? $this->definition['empty field name'] : t('Uncategorized');
+    }
+
+    if ($this->value === array(-1)) {
+      return !empty($this->definition['invalid input']) ? $this->definition['invalid input'] : t('Invalid input');
+    }
+
+    return implode($this->operator == 'or' ? ' + ' : ', ', $this->title_query());
+  }
+
+  /**
+   * Override for specific title lookups.
+   * @return array
+   *    Returns all titles, if it's just one title it's an array with one entry.
+   */
+  function title_query() {
+    return $this->value;
+  }
+
+  function query($group_by = FALSE) {
+    $this->ensure_my_table();
+
+    if (!empty($this->options['break_phrase'])) {
+      views_break_phrase($this->argument, $this);
+    }
+    else {
+      $this->value = array($this->argument);
+    }
+
+    $placeholder = $this->placeholder();
+    $null_check = empty($this->options['not']) ? '' : "OR $this->table_alias.$this->real_field IS NULL";
+
+    if (count($this->value) > 1) {
+      $operator = empty($this->options['not']) ? 'IN' : 'NOT IN';
+      $this->query->add_where_expression(0, "$this->table_alias.$this->real_field $operator($placeholder) $null_check", array($placeholder => $this->value));
+    }
+    else {
+      $operator = empty($this->options['not']) ? '=' : '!=';
+      $this->query->add_where_expression(0, "$this->table_alias.$this->real_field $operator $placeholder $null_check", array($placeholder => $this->argument));
+    }
+  }
+
+  function get_sort_name() {
+    return t('Numerical', array(), array('context' => 'Sort order'));
+  }
+}