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<?php
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/**
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* @file
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* flexslider style plugin for the Views module.
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*/
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/**
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* Implements a style type plugin for the Views module.
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*/
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class flexslider_views_plugin_style_flexslider extends views_plugin_style {
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/**
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* Set default options.
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*/
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function option_definition() {
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$options = parent::option_definition();
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$options += array(
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'optionset' => array('default' => 'default'),
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'captionfield' => array('default' => ''),
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'id' => array('default' => ''),
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);
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return $options;
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}
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/**
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* Show a form to edit the style options.
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*/
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function options_form(&$form, &$form_state) {
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parent::options_form($form, $form_state);
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$form['flexslider'] = array(
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'#type' => 'fieldset',
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'#title' => t('FlexSlider'),
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);
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$optionsets = array();
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foreach (flexslider_optionset_load_all() as $name => $optionset) {
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$optionsets[$name] = check_plain($optionset->title);
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}
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$form['flexslider']['optionset'] = array(
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'#title' => t('Option set'),
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'#type' => 'select',
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'#options' => $optionsets,
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'#default_value' => $this->options['optionset'],
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);
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$link_options = array('' => t('None'));
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foreach ($this->view->display_handler->get_handlers('field') as $field => $handler) {
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$link_options[$field] = $handler->ui_name();
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}
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$captionfield_options = array('' => t('None'));
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foreach ($this->view->display_handler->get_handlers('field') as $field => $handler) {
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$captionfield_options[$field] = $handler->ui_name();
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}
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$form['flexslider']['captionfield'] = array(
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'#type' => 'select',
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'#title' => t('Caption Field'),
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'#description' => t("Select a field to be used as the caption. This can also be set manually by adding the '.flex-caption' class to a field. Required to use thumbnail captions."),
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'#options' => $captionfield_options,
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'#default_value' => $this->options['captionfield'],
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);
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$form['flexslider']['id'] = array(
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'#type' => 'textfield',
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'#title' => t('Element ID'),
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'#description' => t("Manually define the FlexSlider container ID attribute <em>Ensure you don't display similar ID elements on the same page</em>."),
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'#size' => 40,
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'#maxlength' => 255,
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'#default_value' => $this->options['id'],
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);
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}
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/**
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* Performs some cleanup tasks on the options array before saving it.
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*/
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function options_submit(&$form, &$form_state) {
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$options =& $form_state['values']['style_options'];
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// In some cases, namely when the style settings are overriden for this display,
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// the flexslider options aren't in a sub array. No idea why. But this
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// prevents a fatal error.
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if (!empty($options['flexslider'])) {
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// Pull the fieldset values one level up
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$options += $options['flexslider'];
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unset($options['flexslider']);
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}
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}
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/**
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* Render the display in this style.
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*/
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function render() {
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// Group the rows according to the grouping field, if specified.
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$sets = $this->render_grouping($this->view->result, $this->options['grouping']);
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// Render each group separately and concatenate.
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$output = '';
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foreach ($sets as $title => $rows) {
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// Add caption field if chosen.
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if (!empty($this->options['captionfield'])) {
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$caption_field = $this->options['captionfield'];
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foreach ($rows as $index => $row) {
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$rows[$index]->caption = $this->rendered_fields[$index][$caption_field];
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}
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}
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$output .= theme($this->theme_functions(),
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array(
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'view' => $this->view,
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'options' => $this->options,
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'rows' => $rows,
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'title' => $title
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)
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);
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}
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return $output;
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}
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}
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