View source
<?php
trait views_parity_row_base {
function option_definition() {
$options = parent::option_definition();
$options['views_parity_row_enable'] = array(
'default' => FALSE,
'bool' => TRUE,
);
$options['views_parity_row']['frequency'] = array(
'default' => '2',
);
$options['views_parity_row']['start'] = array(
'default' => '0',
);
$options['views_parity_row']['end'] = array(
'default' => '0',
);
$options['views_parity_row']['view_mode'] = array(
'default' => 'teaser',
);
return $options;
}
function summary_title() {
if ($this->options['views_parity_row_enable'] == TRUE) {
$options = $this
->options_form_summary_options();
return check_plain($options[$this->options['view_mode']] . ' | ' . $this->options['views_parity_row']['frequency'] . ' | ' . $options[$this->options['views_parity_row']['view_mode']]);
}
else {
return parent::summary_title();
}
}
function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
$options = $this->options['views_parity_row'];
$default = $this
->option_definition();
$form['views_parity_row_enable'] = array(
'#type' => 'checkbox',
'#title' => t('Alternate with a different view mode every X rows ?'),
'#default_value' => isset($this->options['views_parity_row_enable']) ? $this->options['views_parity_row_enable'] : $default['views_parity_row_enable']['default'],
);
$form['views_parity_row'] = array(
'#type' => 'fieldset',
'#title' => t('Configuration of Views Parity Row'),
'#states' => array(
'visible' => array(
':input[name="row_options[views_parity_row_enable]"]' => array(
'checked' => TRUE,
),
),
),
'frequency' => array(
'#type' => 'textfield',
'#title' => t('Frequency of view mode change.'),
'#description' => t('Chose a positive integer number. This number will be the frequency of change of the content view mode. Example, if you chose <em>3</em>, it means that every 3 rows, the content will use the other View mode.'),
'#size' => 6,
'#maxlength' => 6,
'#default_value' => isset($options['frequency']) ? (int) $options['frequency'] : $default['views_parity_row']['frequency']['default'],
'#element_validate' => array(
'element_validate_integer_positive',
),
),
'start' => array(
'#type' => 'textfield',
'#title' => t('Start'),
'#description' => t('Start at which row ?'),
'#size' => 6,
'#maxlength' => 6,
'#default_value' => isset($options['start']) ? (int) $options['start'] : $default['views_parity_row']['start']['default'],
'#element_validate' => array(
'element_validate_integer',
),
),
'end' => array(
'#type' => 'textfield',
'#title' => t('End'),
'#description' => t('End at which row ?'),
'#size' => 6,
'#maxlength' => 6,
'#default_value' => isset($options['end']) ? (int) $options['end'] : $default['views_parity_row']['end']['default'],
'#element_validate' => array(
'element_validate_integer',
),
),
'view_mode' => array(
'#type' => 'select',
'#options' => $this
->options_form_summary_options(),
'#title' => t('Alternate view mode'),
'#default_value' => isset($options['view_mode']) ? $options['view_mode'] : $default['views_parity_row']['view_mode']['default'],
),
);
}
function find_view_mode($options, $index) {
$view_mode = $options['view_mode'];
if ($options['views_parity_row_enable'] == TRUE) {
$view_mode_override = FALSE;
if ($index >= $options['views_parity_row']['start']) {
if ($index <= $options['views_parity_row']['end']) {
$view_mode_override = TRUE;
}
}
if ($view_mode_override == TRUE) {
if (($index - $options['views_parity_row']['start']) % $options['views_parity_row']['frequency'] == 0) {
$view_mode = $options['views_parity_row']['view_mode'];
}
}
}
return $view_mode;
}
}
