/**
* If Flow editor is active, generates and returns CSS based on global, template, template part and module styling. Loads Google Fonts.
* If Flow is not active, loads Google Fonts.
*
* @since 1.0.0
*
* @uses TF_Shortcodes::row_styles()
* @uses TF_Styling_Control::get_styling_global_settings()
* @uses TF_Module_Loader::get_module()
* @uses TF_Module::styles()
* @uses TF_Engine_Style_Loader::get_fonts_to_load()
* @uses TF_Engine_Style_Loader::build_css_rule()
*
* @param array $styles Styles saved. Only used if Flow editor is active.
* @param bool $only_load_fonts Parses selectors and properties looking for references to fonts. If any is found, it's loaded.
* @param string $format Whether to return a continuous string or an associative array.
*
* @return string|void Valid CSS if Flow editor is active, otherwise nothing is returned.
*/
public function generate_css($styles, $only_load_fonts = false, $format = 'string')
{
global $tf_modules, $tf_styling_control;
$selectors = array();
foreach ($styles as $context => $module) {
if ('row' == $module['module']) {
$selector = TF_Shortcodes::row_styles();
$context_selector = '.tf_row_block_' . $context;
} else {
if ('global' == $module['module']) {
if (!$tf_styling_control instanceof TF_Styling_Control) {
global $TF;
include_once $TF->framework_path() . '/classes/theme-elements/class-tf-styling-control.php';
$GLOBALS['tf_styling_control'] = new TF_Styling_Control();
}
$selector = $tf_styling_control->get_styling_global_settings();
$context_selector = '';
} else {
$module_instance = $tf_modules->get_module($module['module']);
if (false !== $module_instance) {
$selector = $module_instance->styles();
$context_selector = '.tf_module_block_' . $context;
}
}
}
if (isset($module['settings']) && count($module['settings']) > 0) {
foreach ($module['settings'] as $style_key => $properties) {
if (!isset($selector[$style_key]['selector'])) {
continue;
}
if ($only_load_fonts) {
$selectors[] = array('properties' => $properties);
} else {
$chain_with_context = isset($selector[$style_key]['chain_with_context']) && true == $selector[$style_key]['chain_with_context'];
$selectors[] = array('context' => $context_selector, 'selector' => $selector[$style_key]['selector'], 'chain' => $chain_with_context, 'properties' => $properties);
}
}
}
}
if ($only_load_fonts) {
$this->get_fonts_to_load($selectors);
} else {
return $this->build_css_rule($selectors, $format);
}
}
public function render_selector_style($module)
{
?>
<?php
if ('row' == $module) {
$tf_styling_selectors = $this->parse_style(TF_Shortcodes::row_styles());
} else {
if ('global' == $module) {
$tf_styling_selectors = $this->parse_style($this->get_styling_global_settings());
// param: module slug
} else {
$tf_styling_selectors = $this->get_style($module);
}
}
?>
<?php
if (count($tf_styling_selectors) > 0) {
?>
<ul class="tf_elements_list">
<?php
foreach ($tf_styling_selectors as $key => $param) {
$li_state_class = count($param['children']) > 0 ? ' tf_list_has_child' : '';
$basic_styling = isset($param['basic_styling']) ? ' data-tf-basic-styling="' . implode(',', $param['basic_styling']) . '"' : '';
?>
<li class="<?php
echo esc_attr($li_state_class);
?>
">
<?php
$parent_attr = isset($param['selector']) && !empty($param['selector']) ? ' data-tf-style-selector="' . esc_attr($param['selector']) . '" data-tf-style-selector-key="' . $key . '"' : '';
$chain = isset($param['chain_with_context']) && $param['chain_with_context'] ? ' data-tf-chain-with-context="chain"' : '';
?>
<span class="tf_element_list_title"<?php
echo $parent_attr . $chain;
echo $basic_styling;
?>
><?php
echo $param['label'];
?>
</span>
<?php
if (count($param['children']) > 0) {
?>
<ul>
<?php
foreach ($param['children'] as $child_key => $child_param) {
?>
<li>
<?php
$parent_child_attr = isset($child_param['selector']) && !empty($child_param['selector']) ? ' data-tf-style-selector="' . esc_attr($child_param['selector']) . '" data-tf-style-selector-key="' . $child_key . '"' : '';
$basic_styling = isset($child_param['basic_styling']) ? ' data-tf-basic-styling="' . implode(',', $child_param['basic_styling']) . '"' : '';
$chain = isset($child_param['chain_with_context']) && $child_param['chain_with_context'] ? ' data-tf-chain-with-context="chain"' : '';
?>
<span class="tf_element_list_title"<?php
echo $parent_child_attr . $chain;
echo $basic_styling;
?>
><?php
echo $child_param['label'];
?>
</span>
</li>
<?php
}
?>
</ul>
<?php
}
?>
</li>
<?php
}
?>
</ul>
<?php
}
// count $tf_styling_selectors
?>
<?php
}
/**
* Fires when module form saved.
*
* @since 1.0.0
* @access public
* @param array $post_data
* @return json
*/
public function save_row_form($post_data)
{
$atts = array();
$fields = array_merge(array_keys(TF_Shortcodes::row_fields()), array('sc_id'));
foreach ($fields as $key) {
if (isset($post_data[$key])) {
$atts[$key] = htmlentities($post_data[$key], ENT_QUOTES, 'UTF-8');
}
}
$atts['editable_markup'] = 'true';
global $tf_editor_ui;
$shortcode_string = TF_Shortcodes::to_shortcode('tf_row', $atts);
$tf_editor_ui->force_editable_shortcode($post_data['_mode']);
$shortcode = do_shortcode($shortcode_string);
$data = array('atts' => $atts, 'element' => $shortcode);
wp_send_json_success($data);
}
