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<?php
/**
* Adds all functionality related to the common gallery fields that are used in the default gallery templates
* Date: 12/09/2017
*/
if ( ! class_exists( 'FooGallery_Common_Fields' ) ) {
class FooGallery_Common_Fields {
function __construct() {
//handle some default field types that all templates can reuse
add_filter( 'foogallery_alter_gallery_template_field', array( $this, 'alter_gallery_template_field' ), 10, 2 );
//build up class attributes
add_filter( 'foogallery_build_class_attribute', array( $this, 'add_common_fields_class_attributes' ), 10, 2 );
//add our common field data attribute
add_filter( 'foogallery_build_container_attributes', array( $this, 'add_common_fields_data_attribute' ), 10, 2 );
//add common data options
add_filter( 'foogallery_build_container_data_options', array( $this, 'add_caption_data_options' ), 10, 3 );
//build up any preview arguments
add_filter( 'foogallery_preview_arguments', array( $this, 'preview_arguments' ), 10, 3 );
//add common fields to the templates that support it
add_filter( 'foogallery_override_gallery_template_fields', array( $this, 'add_common_fields' ), 10, 2 );
//check that we are no longer on pro and have previously used a preset or a loaded effect
add_filter( 'foogallery_render_gallery_template_field_value', array( $this, 'check_downgrade_values' ), 10, 4 );
}
function alter_gallery_template_field( $field, $gallery ) {
if ( $field ) {
if ( isset( $field['type'] ) ) {
switch ( $field['type'] ) {
case 'thumb_link':
$field['type'] = 'radio';
$field['choices'] = foogallery_gallery_template_field_thumb_link_choices();
break;
case 'lightbox':
$field['lightbox'] = true;
$field['type'] = 'select';
$field['choices'] = foogallery_gallery_template_field_lightbox_choices();
break;
}
}
if ( isset($field['help']) && $field['help'] ) {
$field['type'] = 'help';
}
}
return $field;
}
/**
* Add common fields to the gallery template if supported
*
* @param $fields
* @param $template
*
* @return array
*/
function add_common_fields( $fields, $template ) {
//check if the template supports the common fields
if ( $template && array_key_exists( 'common_fields_support', $template ) && true === $template['common_fields_support'] ) {
//region Appearance Fields
$fields[] = array(
'id' => 'theme_custom_help',
'title' => __( 'Theme Help', 'foogallery' ),
'desc' => __( 'If you choose to use the Custom theme, then you will need to provide your own Custom CSS in order to style the gallery to suit your needs.', 'foogallery' ),
'section' => __( 'Appearance', 'foogallery' ),
'type' => 'help',
'row_data' => array(
'data-foogallery-hidden' => true,
'data-foogallery-show-when-field' => 'theme',
'data-foogallery-show-when-field-value' => 'fg-custom',
)
);
$fields[] = array(
'id' => 'theme',
'title' => __( 'Theme', 'foogallery' ),
'desc' => __( 'The overall appearance of the items in the gallery, affecting the border, background, font and shadow colors.', 'foogallery' ),
'section' => __( 'Appearance', 'foogallery' ),
'type' => 'radio',
'default' => 'fg-light',
'spacer' => '<span class="spacer"></span>',
'choices' => array(
'fg-light' => __( 'Light', 'foogallery' ),
'fg-dark' => __( 'Dark', 'foogallery' ),
'fg-custom' => __( 'Custom', 'foogallery' )
),
'row_data' => array(
'data-foogallery-change-selector' => 'input:radio',
'data-foogallery-value-selector' => 'input:checked',
'data-foogallery-preview' => 'class'
)
);
$fields[] = array(
'id' => 'border_size',
'title' => __( 'Border Size', 'foogallery' ),
'desc' => __( 'The border size applied to each thumbnail', 'foogallery' ),
'section' => __( 'Appearance', 'foogallery' ),
'type' => 'radio',
'spacer' => '<span class="spacer"></span>',
'default' => 'fg-border-thin',
'choices' => array(
'' => __( 'None', 'foogallery' ),
'fg-border-thin' => __( 'Thin', 'foogallery' ),
'fg-border-medium' => __( 'Medium', 'foogallery' ),
'fg-border-thick' => __( 'Thick', 'foogallery' ),
),
'row_data' => array(
'data-foogallery-change-selector' => 'input:radio',
'data-foogallery-preview' => 'class'
)
);
$fields[] = array(
'id' => 'rounded_corners',
'title' => __( 'Rounded Corners', 'foogallery' ),
'desc' => __( 'The border radius, or rounded corners applied to each thumbnail', 'foogallery' ),
'section' => __( 'Appearance', 'foogallery' ),
'type' => 'radio',
'spacer' => '<span class="spacer"></span>',
'default' => '',
'choices' => array(
'' => __( 'None', 'foogallery' ),
'fg-round-small' => __( 'Small', 'foogallery' ),
'fg-round-medium' => __( 'Medium', 'foogallery' ),
'fg-round-large' => __( 'Large', 'foogallery' ),
'fg-round-full' => __( 'Full', 'foogallery' ),
),
'row_data' => array(
'data-foogallery-change-selector' => 'input:radio',
'data-foogallery-preview' => 'class'
)
);
$fields[] = array(
'id' => 'drop_shadow',
'title' => __( 'Drop Shadow', 'foogallery' ),
'desc' => __( 'The outer or drop shadow applied to each thumbnail', 'foogallery' ),
'section' => __( 'Appearance', 'foogallery' ),
'type' => 'radio',
'spacer' => '<span class="spacer"></span>',
'default' => 'fg-shadow-outline',
'choices' => array(
'' => __( 'None', 'foogallery' ),
'fg-shadow-outline' => __( 'Outline', 'foogallery' ),
'fg-shadow-small' => __( 'Small', 'foogallery' ),
'fg-shadow-medium' => __( 'Medium', 'foogallery' ),
'fg-shadow-large' => __( 'Large', 'foogallery' ),
),
'row_data' => array(
'data-foogallery-change-selector' => 'input:radio',
'data-foogallery-preview' => 'class'
)
);
$fields[] = array(
'id' => 'inner_shadow',
'title' => __( 'Inner Shadow', 'foogallery' ),
'desc' => __( 'The inner shadow applied to each thumbnail', 'foogallery' ),
'section' => __( 'Appearance', 'foogallery' ),
'type' => 'radio',
'spacer' => '<span class="spacer"></span>',
'default' => '',
'choices' => array(
'' => __( 'None', 'foogallery' ),
'fg-shadow-inset-small' => __( 'Small', 'foogallery' ),
'fg-shadow-inset-medium' => __( 'Medium', 'foogallery' ),
'fg-shadow-inset-large' => __( 'Large', 'foogallery' ),
),
'row_data' => array(
'data-foogallery-change-selector' => 'input:radio',
'data-foogallery-preview' => 'class'
)
);
$fields[] = array(
'id' => 'loading_icon',
'title' => __( 'Loading Icon', 'foogallery' ),
'desc' => __( 'An animated loading icon can be shown while the thumbnails are busy loading.', 'foogallery' ),
'section' => __( 'Appearance', 'foogallery' ),
'default' => 'fg-loading-default',
'type' => 'htmlicon',
'choices' => apply_filters(
'foogallery_gallery_template_common_thumbnail_fields_loading_icon_choices', array(
'' => array( 'label' => __( 'None', 'foogallery' ), 'html' => '<div class="foogallery-setting-loading_icon"></div>' ),
'fg-loading-default' => array( 'label' => __( 'Default', 'foogallery' ), 'html' => '<div class="foogallery-setting-loading_icon fg-loading-default"><div class="fg-loader"></div></div>' ),
'fg-loading-bars' => array( 'label' => __( 'Bars', 'foogallery' ), 'html' => '<div class="foogallery-setting-loading_icon fg-loading-bars"><div class="fg-loader"></div></div>' ),
'fg-loading-dots' => array( 'label' => __( 'Dots', 'foogallery' ), 'html' => '<div class="foogallery-setting-loading_icon fg-loading-dots"><div class="fg-loader"></div></div>' ),
'fg-loading-partial' => array( 'label' => __( 'Partial', 'foogallery' ), 'html' => '<div class="foogallery-setting-loading_icon fg-loading-partial"><div class="fg-loader"></div></div>' ),
'fg-loading-pulse' => array( 'label' => __( 'Pulse', 'foogallery' ), 'html' => '<div class="foogallery-setting-loading_icon fg-loading-pulse"><div class="fg-loader"></div></div>' ),
'fg-loading-trail' => array( 'label' => __( 'Trail', 'foogallery' ), 'html' => '<div class="foogallery-setting-loading_icon fg-loading-trail"><div class="fg-loader"></div></div>' ),
)
),
'row_data' => array(
'data-foogallery-change-selector' => 'input:radio',
'data-foogallery-value-selector' => 'input:checked',
'data-foogallery-preview' => 'class'
)
);
$fields[] = array(
'id' => 'loaded_effect',
'title' => __( 'Loaded Effect', 'foogallery' ),
'desc' => __( 'The animation effect used to display the thumbnail, once it has loaded.', 'foogallery' ),
'section' => __( 'Appearance', 'foogallery' ),
'default' => 'fg-loaded-fade-in',
'type' => 'select',
'choices' => apply_filters(
'foogallery_gallery_template_common_thumbnail_fields_loaded_effect_choices', array(
'' => __( 'None', 'foogallery' ),
'fg-loaded-fade-in' => __( 'Fade In', 'foogallery' ),
)
),
'row_data' => array(
'data-foogallery-change-selector' => 'select',
'data-foogallery-value-selector' => 'select option:selected',
'data-foogallery-preview' => 'class'
)
);
//endregion
//region Hover Effects Fields
$fields[] = array(
'id' => 'hover_effect_help',
'title' => __( 'Hover Effect Help', 'foogallery' ),
'desc' => __( 'A preset provides a stylish and pre-defined look & feel for when you hover over the thumbnails.', 'foogallery' ),
'section' => __( 'Hover Effects', 'foogallery' ),
'type' => 'help',
'row_data' => array(
'data-foogallery-hidden' => true,
)
);
$fields[] = array(
'id' => 'hover_effect_preset',
'title' => __( 'Preset', 'foogallery' ),
'section' => __( 'Hover Effects', 'foogallery' ),
'default' => 'fg-custom',
'type' => 'radio',
'choices' => apply_filters(
'foogallery_gallery_template_common_thumbnail_fields_hover_effect_preset_choices', array(
'' => __( 'None', 'foogallery' ),
'fg-custom' => __( 'Custom', 'foogallery' ),
)
),
'spacer' => '<span class="spacer"></span>',
'desc' => __( 'A preset styling that is used for the captions. If you want to define your own custom captions, then choose Custom.', 'foogallery' ),
'row_data' => array(
'data-foogallery-hidden' => true,
'data-foogallery-change-selector' => 'input:radio',
'data-foogallery-value-selector' => 'input:checked',
'data-foogallery-preview' => 'class'
)
);
$fields[] = array(
'id' => 'hover_effect_preset_size',
'title' => __( 'Preset Size', 'foogallery' ),
'section' => __( 'Hover Effects', 'foogallery' ),
'default' => 'fg-preset-small',
'spacer' => '<span class="spacer"></span>',
'type' => 'radio',
'choices' => apply_filters(
'foogallery_gallery_template_common_thumbnail_fields_hover_effect_preset_size_choices', array(
'fg-preset-small' => __( 'Small', 'foogallery' ),
'fg-preset-medium' => __( 'Medium', 'foogallery' ),
'fg-preset-large' => __( 'Large', 'foogallery' ),
)
),
'desc' => __( 'Choose an appropriate size for the preset caption effects, based on the size of your thumbs. Choose small for thumbs 150-200 wide, medium for thumbs 200-400 wide, and large for thumbs over 400 wide.', 'foogallery' ),
'row_data' => array(
'data-foogallery-change-selector' => 'input:radio',
'data-foogallery-hidden' => true,
'data-foogallery-show-when-field' => 'hover_effect_preset',
'data-foogallery-show-when-field-operator' => 'indexOf',
'data-foogallery-show-when-field-value' => 'fg-preset',
'data-foogallery-preview' => 'class'
)
);
$fields[] = array(
'id' => 'hover_effect_color',
'title' => __( 'Color Effect', 'foogallery' ),
'section' => __( 'Hover Effects', 'foogallery' ),
'default' => '',
'spacer' => '<span class="spacer"></span>',
'type' => 'radio',
'choices' => apply_filters(
'foogallery_gallery_template_common_thumbnail_fields_hover_effect_color_choices', array(
'' => __( 'None', 'foogallery' ),
'fg-hover-colorize' => __( 'Colorize', 'foogallery' ),
'fg-hover-grayscale' => __( 'Greyscale', 'foogallery' ),
)
),
'desc' => __( 'Choose an color effect that is applied when you hover over a thumbnail.', 'foogallery' ),
'row_data' => array(
'data-foogallery-change-selector' => 'input:radio',
'data-foogallery-hidden' => true,
'data-foogallery-show-when-field' => 'hover_effect_preset',
'data-foogallery-show-when-field-value' => 'fg-custom',
'data-foogallery-preview' => 'class'
)
);
$fields[] = array(
'id' => 'hover_effect_scale',
'title' => __( 'Scaling Effect', 'foogallery' ),
'section' => __( 'Hover Effects', 'foogallery' ),
'default' => '',
'spacer' => '<span class="spacer"></span>',
'type' => 'radio',
'choices' => apply_filters(
'foogallery_gallery_template_common_thumbnail_fields_hover_effect_scale_choices', array(
'' => __( 'None', 'foogallery' ),
'fg-hover-scale' => __( 'Scaled', 'foogallery' ),
)
),
'desc' => __( 'Apply a slight scaling effect when hovering over a thumbnail.', 'foogallery' ),
'row_data' => array(
'data-foogallery-change-selector' => 'input:radio',
'data-foogallery-hidden' => true,
'data-foogallery-show-when-field' => 'hover_effect_preset',
'data-foogallery-show-when-field-value' => 'fg-custom',
'data-foogallery-preview' => 'class'
)
);
$fields[] = array(
'id' => 'hover_effect_caption_visibility',
'title' => __( 'Caption Visibility', 'foogallery' ),
'section' => __( 'Hover Effects', 'foogallery' ),
'default' => 'fg-caption-hover',
'spacer' => '<span class="spacer"></span>',
'type' => 'radio',
'choices' => apply_filters(
'foogallery_gallery_template_common_thumbnail_fields_hover_effect_caption_visibility_choices', array(
'' => __( 'None', 'foogallery' ),
'fg-caption-hover' => __( 'On Hover', 'foogallery' ),
'fg-caption-always' => __( 'Always Visible', 'foogallery' ),
)
),
'desc' => __( 'Choose how the captions will be displayed.', 'foogallery' ),
'row_data' => array(
'data-foogallery-change-selector' => 'input:radio',
'data-foogallery-hidden' => true,
'data-foogallery-show-when-field' => 'hover_effect_preset',
'data-foogallery-show-when-field-value' => 'fg-custom',
'data-foogallery-preview' => 'class'
)
);
$fields[] = array(
'id' => 'hover_effect_transition',
'title' => __( 'Transition', 'foogallery' ),
'section' => __( 'Hover Effects', 'foogallery' ),
'default' => 'fg-hover-fade',
'type' => 'select',
'choices' => apply_filters( 'foogallery_gallery_template_common_thumbnail_fields_hover_effect_transition_choices', array(
'fg-hover-instant' => __( 'Instant', 'foogallery' ),
'fg-hover-fade' => __( 'Fade', 'foogallery' ),
'fg-hover-slide-up' => __( 'Slide Up', 'foogallery' ),
'fg-hover-slide-down' => __( 'Slide Down', 'foogallery' ),
'fg-hover-slide-left' => __( 'Slide Left', 'foogallery' ),
'fg-hover-slide-right' => __( 'Slide Right', 'foogallery' ),
'fg-hover-push' => __( 'Push', 'foogallery' ) )
),
'desc' => __( 'Choose what effect is used to show the caption when you hover over a thumbnail', 'foogallery' ),
'row_data' => array(
'data-foogallery-change-selector' => 'select',
'data-foogallery-hidden' => true,
'data-foogallery-show-when-field' => 'hover_effect_preset',
'data-foogallery-show-when-field-value' => 'fg-custom',
'data-foogallery-preview' => 'class'
)
);
$fields[] = array(
'id' => 'hover_effect_icon',
'title' => __( 'Icon', 'foogallery' ),
'desc' => __( 'Choose which icon is shown with the caption when you hover over a thumbnail', 'foogallery' ),
'section' => __( 'Hover Effects', 'foogallery' ),
'type' => 'htmlicon',
'default' => 'fg-hover-zoom',
'choices' => apply_filters( 'foogallery_gallery_template_common_thumbnail_fields_hover_effect_icon_choices', array(
'' => array( 'label' => __( 'None', 'foogallery' ), 'html' => '<div class="foogallery-setting-caption_icon"></div>' ),
'fg-hover-zoom' => array( 'label' => __( 'Zoom', 'foogallery' ), 'html' => '<div class="foogallery-setting-caption_icon fg-hover-zoom"></div>' ),
'fg-hover-zoom2' => array( 'label' => __( 'Zoom 2', 'foogallery' ), 'html' => '<div class="foogallery-setting-caption_icon fg-hover-zoom2"></div>' ),
'fg-hover-zoom3' => array( 'label' => __( 'Zoom 3', 'foogallery' ), 'html' => '<div class="foogallery-setting-caption_icon fg-hover-zoom3"></div>' ),
'fg-hover-plus' => array( 'label' => __( 'Plus', 'foogallery' ), 'html' => '<div class="foogallery-setting-caption_icon fg-hover-plus"></div>' ),
'fg-hover-circle-plus' => array( 'label' => __( 'Circle Plus', 'foogallery' ), 'html' => '<div class="foogallery-setting-caption_icon fg-hover-circle-plus"></div>' ),
'fg-hover-eye' => array( 'label' => __( 'Eye', 'foogallery' ), 'html' => '<div class="foogallery-setting-caption_icon fg-hover-eye"></div>' ),
'fg-hover-external' => array( 'label' => __( 'External', 'foogallery' ), 'html' => '<div class="foogallery-setting-caption_icon fg-hover-external"></div>' ), )
),
'row_data' => array(
'data-foogallery-change-selector' => 'input:radio',
'data-foogallery-hidden' => true,
'data-foogallery-show-when-field' => 'hover_effect_preset',
'data-foogallery-show-when-field-value' => 'fg-custom',
'data-foogallery-preview' => 'class'
)
);
//endregion Hover Effects Fields
//region Caption Fields
$fields[] = array(
'id' => 'captions_help',
'title' => __( 'Captions Help', 'foogallery' ),
'desc' => __( 'You can change when captions are shown using the "Hover Effects -> Caption Visibility" setting .', 'foogallery' ),
'section' => __( 'Captions', 'foogallery' ),
'type' => 'help'
);
$settings_link = sprintf( '<a target="blank" href="%s">%s</a>', foogallery_admin_settings_url(), __( 'settings', 'foogallery' ) );
$fields[] = array(
'id' => 'caption_title_source',
'title' => __( 'Title', 'foogallery' ),
'desc' => __( 'Decide where caption titles are pulled from. By default, what is saved under general settings will be used, but it can be overridden per gallery', 'foogallery' ),
'section' => __( 'Captions', 'foogallery' ),
'type' => 'radio',
'default' => '',
'choices' => array(
'none' => __( 'None', 'foogallery' ),
'' => sprintf( __( 'Default (as per %s)', 'foogallery' ), $settings_link ),
'title' => foogallery_get_attachment_field_friendly_name( 'title' ),
'caption' => foogallery_get_attachment_field_friendly_name( 'caption' ),
'alt' => foogallery_get_attachment_field_friendly_name( 'alt' ),
'desc' => foogallery_get_attachment_field_friendly_name( 'desc' ),
),
'row_data' => array(
'data-foogallery-change-selector' => 'input:radio',
'data-foogallery-preview' => 'shortcode'
)
);
$fields[] = array(
'id' => 'caption_desc_source',
'title' => __( 'Description', 'foogallery' ),
'desc' => __( 'Decide where captions descriptions are pulled from. By default, the general settings are used, but it can be overridden per gallery', 'foogallery' ),
'section' => __( 'Captions', 'foogallery' ),
'type' => 'radio',
'default' => '',
'choices' => array(
'none' => __( 'None', 'foogallery' ),
'' => sprintf( __( 'Default (as per %s)', 'foogallery' ), $settings_link ),
'title' => foogallery_get_attachment_field_friendly_name( 'title' ),
'caption' => foogallery_get_attachment_field_friendly_name( 'caption' ),
'alt' => foogallery_get_attachment_field_friendly_name( 'alt' ),
'desc' => foogallery_get_attachment_field_friendly_name( 'desc' ),
),
'row_data' => array(
'data-foogallery-change-selector' => 'input:radio',
'data-foogallery-preview' => 'shortcode'
)
);
$fields[] = array(
'id' => 'captions_limit_length',
'title' => __( 'Limit Caption Length', 'foogallery' ),
'desc' => __( 'You can limit the length of caption title and descriptions in the thumbnails. This will NOT limit the length of captions from within the lightbox.', 'foogallery' ),
'section' => __( 'Captions', 'foogallery' ),
'default' => '',
'type' => 'radio',
'spacer' => '<span class="spacer"></span>',
'choices' => array(
'' => __( 'No', 'foogallery' ),
'yes' => __( 'Yes', 'foogallery' ),
),
'row_data'=> array(
'data-foogallery-change-selector' => 'input:radio',
'data-foogallery-preview' => 'shortcode',
'data-foogallery-value-selector' => 'input:checked',
)
);
$fields[] = array(
'id' => 'caption_title_length',
'title' => __( 'Max Title Length', 'foogallery' ),
'desc' => __( 'A max length of zero will not apply a limit.', 'foogallery '),
'section' => __( 'Captions', 'foogallery' ),
'type' => 'number',
'class' => 'small-text',
'default' => 0,
'step' => '1',
'min' => '0',
'row_data' => array(
'data-foogallery-change-selector' => 'input',
'data-foogallery-hidden' => true,
'data-foogallery-show-when-field' => 'captions_limit_length',
'data-foogallery-show-when-field-value' => 'yes',
'data-foogallery-preview' => 'shortcode'
)
);
$fields[] = array(
'id' => 'caption_desc_length',
'title' => __( 'Max Desc Length', 'foogallery' ),
'desc' => __( 'A max length of zero will not apply a limit.', 'foogallery '),
'section' => __( 'Captions', 'foogallery' ),
'type' => 'number',
'class' => 'small-text',
'default' => 0,
'step' => '1',
'min' => '0',
'row_data' => array(
'data-foogallery-change-selector' => 'input',
'data-foogallery-hidden' => true,
'data-foogallery-show-when-field' => 'captions_limit_length',
'data-foogallery-show-when-field-value' => 'yes',
'data-foogallery-preview' => 'shortcode'
)
);
//endregion
}
return $fields;
}
function get_setting_from_gallery( $gallery, $key, $default ) {
global $current_foogallery;
if ( isset( $current_foogallery ) && $current_foogallery === $gallery ) {
return foogallery_gallery_template_setting( $key, $default );
}
return $gallery->get_setting( $key, $default );
}
/**
* Build up the gallery class attribute for the common fields
*
* @param $classes array
* @param $gallery FooGallery
*
* @return array
*/
function add_common_fields_class_attributes( $classes, $gallery ) {
$template_data = foogallery_get_gallery_template( $gallery->gallery_template );
//check the template supports common fields
if ( $template_data && array_key_exists( 'common_fields_support', $template_data ) && true === $template_data['common_fields_support'] ) {
//add the gallery template core class
$classes[] = 'fg-' . $gallery->gallery_template;
//get some default classes from common gallery settings
$classes[] = $this->get_setting_from_gallery( $gallery, 'theme', 'fg-light' );
$classes[] = $this->get_setting_from_gallery( $gallery, 'border_size', 'fg-border-thin' );
$classes[] = $this->get_setting_from_gallery( $gallery, 'rounded_corners', '' );
$classes[] = $this->get_setting_from_gallery( $gallery, 'drop_shadow', 'fg-shadow-outline' );
$classes[] = $this->get_setting_from_gallery( $gallery, 'inner_shadow', '' );
$classes[] = $this->get_setting_from_gallery( $gallery, 'loading_icon', 'fg-loading-default' );
$classes[] = $this->get_setting_from_gallery( $gallery, 'loaded_effect', 'fg-loaded-fade-in' );
$caption_preset = $this->get_setting_from_gallery( $gallery,'hover_effect_preset', 'fg-custom' );
$classes[] = $caption_preset;
if ( 'fg-custom' === $caption_preset ) {
//only set these caption classes if custom preset is selected
$classes[] = $this->get_setting_from_gallery( $gallery, 'hover_effect_color', '' );
$classes[] = $this->get_setting_from_gallery( $gallery, 'hover_effect_scale', '' );
$classes[] = $this->get_setting_from_gallery( $gallery, 'hover_effect_caption_visibility', 'fg-caption-hover' );
$classes[] = $this->get_setting_from_gallery( $gallery, 'hover_effect_transition', 'fg-hover-fade' );
$classes[] = $this->get_setting_from_gallery( $gallery, 'hover_effect_icon', 'fg-hover-zoom' );
} else if ( strpos( $caption_preset, 'fg-preset' ) !== false ) {
//set a preset size
$classes[] = $this->get_setting_from_gallery( $gallery, 'hover_effect_preset_size', 'fg-preset-small' );
}
if ( foogallery_get_setting( 'enable_custom_ready' ) ) {
$classes[] = 'fg-ready';
}
}
return $classes;
}
/**
* Add the required data options for captions
*
* @param $options
* @param $gallery FooGallery
*
* @param $attributes array
*
* @return array
*/
function add_caption_data_options($options, $gallery, $attributes) {
$template_data = foogallery_get_gallery_template( $gallery->gallery_template );
//check the template supports common fields
if ( $template_data && array_key_exists( 'common_fields_support', $template_data ) && true === $template_data['common_fields_support'] ) {
$caption_title = foogallery_gallery_template_setting( 'caption_title_source', '' );
$caption_desc = foogallery_gallery_template_setting( 'caption_desc_source', '' );
$options['item']['showCaptionTitle'] = $caption_title != 'none';
$options['item']['showCaptionDescription'] = $caption_desc != 'none';
$captions_limit_length = foogallery_gallery_template_setting( 'captions_limit_length', '' );
if ( 'yes' === $captions_limit_length ) {
$caption_title_length = foogallery_gallery_template_setting( 'caption_title_length', '0' );
$caption_desc_length = foogallery_gallery_template_setting( 'caption_desc_length', '0' );
$options['item']['maxCaptionLength'] = intval( $caption_title_length );
$options['item']['maxDescriptionLength'] = intval( $caption_desc_length );
}
}
return $options;
}
/**
* Build up a arguments used in the preview of the gallery
* @param $args
* @param $post_data
* @param $template
*
* @return mixed
*/
function preview_arguments( $args, $post_data, $template ) {
$args['caption_title_source'] = $post_data[FOOGALLERY_META_SETTINGS][$template . '_caption_title_source'];
$args['caption_desc_source'] = $post_data[FOOGALLERY_META_SETTINGS][$template . '_caption_desc_source'];
$args['captions_limit_length'] = $post_data[FOOGALLERY_META_SETTINGS][$template . '_captions_limit_length'];
$args['caption_title_length'] = $post_data[FOOGALLERY_META_SETTINGS][$template . '_caption_title_length'];
$args['caption_desc_length'] = $post_data[FOOGALLERY_META_SETTINGS][$template . '_caption_desc_length'];
return $args;
}
/**
* Build up the gallery data attributes for the common fields
*
* @param $attributes array
* @param $gallery FooGallery
*
* @return array
*/
function add_common_fields_data_attribute( $attributes, $gallery ) {
$template_data = foogallery_get_gallery_template( $gallery->gallery_template );
//check the template supports common fields
if ( $template_data && array_key_exists( 'common_fields_support', $template_data ) && true === $template_data['common_fields_support'] ) {
$attributes['data-fg-common-fields'] = true;
}
return $attributes;
}
/***
* Check if we have a value from FooBox free and change it if foobox free is no longer active
* @param $value
* @param $field
* @param $gallery
* @param $template
*
* @return string
*/
function check_downgrade_values($value, $field, $gallery, $template) {
if ( isset( $field['type'] ) ) {
if ( 'hover_effect_preset' === $field['id'] || 'loaded_effect' === $field['type'] ) {
if ( !array_key_exists( $value, $field['choices'] ) ) {
$value = $field['default'];
}
}
}
return $value;
}
}
}
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