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<?php
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/**
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* @file
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* User Stats is user online handler.
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*/
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/**
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* Is user online handler.
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*/
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class views_handler_field_is_online extends views_handler_field_boolean {
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function query() {
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$this->ensure_my_table();
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// Currently Views has no support for/information on the {sessions} table.
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$join = new views_join;
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$join->construct('sessions', $this->table_alias, 'uid', 'uid', array());
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$session = $this->query->ensure_table('sessions', NULL, $join);
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// We use an IF for MySQL/PostgreSQL compatibility. Otherwise PostgreSQL
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// would return 'f' and 't'.
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$sql_if_part = "IF((" . REQUEST_TIME . " - $session.timestamp) < " . variable_get('user_block_seconds_online', 900) . ", 1, 0)";
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// We liberally steal from views_handler_sort_formula and
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// views_handler_filter_search here.
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$this->field_alias = $this->query->add_field(NULL, $sql_if_part, $this->table_alias . '_' . $this->field, array('function' => 'max'));
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}
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function option_definition() {
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$options = parent::option_definition();
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$options['type'] = array('default' => 'online-offline');
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return $options;
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}
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/**
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* Add the online-offline type to options form.
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*/
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function options_form(&$form, &$form_state) {
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parent::options_form($form, $form_state);
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$form['type']['#options']['online-offline'] = t('Online/Offline');
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}
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function render($values) {
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$value = $values->{$this->field_alias};
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if (!empty($this->options['not'])) {
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$value = !$value;
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}
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if ($this->options['type'] == 'online-offline') {
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return $value ? '<span class="user-stat-online">' . t('Online') . '</span>' : '<span class="user-stat-offline">' . t('Offline') . '</span>';
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}
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else {
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return parent::render($values);
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}
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}
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}
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