/**
* Get the CSS classes generated by our theme mods.
*
* @param string $output_as Output as an array or string.
* @return mixed The classes generated by our theme mods, either as a string or an array.
*/
function get_classes($output_as = 'array')
{
// Will hold the classes.
$classes = array();
// Fire up our theme mods class.
$theme_mods_class = new CSST_TMD_Theme_Mods();
// Grab all the settings.
$settings = $theme_mods_class->get_settings();
// For each setting...
foreach ($settings as $setting_id => $setting) {
// Grab the value of that setting.
$value = $setting['value'];
// Make that setting into a CSS class.
$class = sanitize_html_class(CSST_TMD . "-{$setting_id}-{$value}");
$classes[] = $class;
}
// There shouldn't be any duplicates, but just in case.
$classes = array_unique($classes);
// Let's alphabetize them, just to be a jerk.
sort($classes);
// Do we want the classes as a string?
if ($output_as == 'string') {
$classes = implode(' ', $classes);
}
return $classes;
}
/**
* Add our panels, sections, and settings to the customizer.
*
* @param object $wp_customize An instance of the WP_Customize_Manager class.
*/
public function register($wp_customize)
{
// Fire up our theme mods class.
$theme_mods_class = new CSST_TMD_Theme_Mods();
// Grab our panels, sections, and settings.
$panels = $theme_mods_class->get_panels();
// For each panel...
foreach ($panels as $panel_id => $panel) {
// Add this panel to the UI.
$wp_customize->add_panel($panel_id, array('title' => $panel['title'], 'description' => $panel['description'], 'priority' => $panel['priority']));
// For each section in this panel, add it to the UI and add settings to it.
foreach ($panel['sections'] as $section_id => $section) {
// Add this section to the UI.
$wp_customize->add_section($panel_id . '-' . $section_id, array('title' => $section['title'], 'description' => $section['description'], 'priority' => $section['priority'], 'panel' => $panel_id));
// For each setting in this section, add it to the UI.
foreach ($section['settings'] as $setting_id => $setting) {
// Start building an array of args for adding the setting.
$setting_args = array('default' => $setting['default'], 'sanitize_callback' => $setting['sanitize_callback'], 'sanitize_js_callback' => $setting['sanitize_js_callback']);
// Register the setting.
$wp_customize->add_setting($panel_id . '-' . $section_id . '-' . $setting_id, $setting_args);
// Start building an array of args for adding the control.
$control_args = array('label' => $setting['label'], 'section' => $panel_id . '-' . $section_id, 'type' => $setting['type'], 'description' => $setting['description']);
// Settings of the type 'color' get a special type of control.
if ($setting['type'] == 'color') {
$wp_customize->add_control(new WP_Customize_Color_Control($wp_customize, $panel_id . '-' . $section_id . '-' . $setting_id, $control_args));
// Else, WordPress will use a default control.
} else {
$wp_customize->add_control($panel_id . '-' . $section_id . '-' . $setting_id, $control_args);
}
// End this setting.
}
// End this section.
}
// End this panel.
}
}
/**
* Loop through our theme mods and build a string of CSS rules.
*
* @param string $wrapped Whether or not to wrap the styles in a style tag. Expects 'wrapped' or 'unwrapped'.
* @param string $output_for The context for these styles. Expects 'front_end' or 'tinymce'.
* @return string CSS, either wrapped in a style tag, or not.
*/
public function get_inline_styles($wrapped = 'wrapped', $output_for = 'front_end')
{
// This will hold all of our customizer styles.
$out = '';
// If we are outputting for the front end...
if ($output_for == 'front_end') {
// Skip any settings that don't pertain to css.
$exclude_if_empty = array('css');
// Else if we are outputting for tinymce...
} elseif ($output_for == 'tinymce') {
// ... Skip any settings that don't pertain to tinymce.
$exclude_if_empty = array('tinymce_css');
}
// Fire up our theme mods class.
$theme_mods_class = new CSST_TMD_Theme_Mods();
// Get the theme mods, but skip theme mods according to $exclude_if_empty.
$settings = $theme_mods_class->get_settings($exclude_if_empty);
// For each setting...
foreach ($settings as $setting_id => $setting) {
// Grab the css for this setting.
$css_rules = $setting['css'];
// Grab the current value for this setting.
$value = $setting['value'];
// For each css rule...
foreach ($css_rules as $css_rule) {
// The css selector.
$selector = $css_rule['selector'];
// The css property.
$property = $css_rule['property'];
// Build this into a CSS rule.
$rule_string = "{$selector} { {$property} : {$value} ; }";
// Does this css rule have media queries?
if (isset($css_rule['queries'])) {
$queries = $css_rule['queries'];
// How many media queries?
$query_count = count($queries);
// Will hold the media query string.
$query = '';
$i = 0;
foreach ($queries as $query_key => $query_value) {
$i++;
// Add the media query key and value.
$query .= "( {$query_key} : {$query_value} )";
// If this isn't the last query, add the "and" operator.
if ($i < $query_count) {
$query .= ' and ';
}
}
// Wrap the rule string in the media query.
$rule_string = " @media {$query} { {$rule_string} } ";
}
// Add the rule, which might be wrapped in a media query, to the output.
$out .= $rule_string;
}
}
// Didn't find any? Bail.
if (empty($out)) {
return FALSE;
}
$class = __CLASS__;
// Grab our class to add a helpful debug comment.
if ($wrapped == 'wrapped') {
$out = "<!-- Added by {$class} --><style>{$out}</style>";
} elseif ($wrapped == 'unwrapped') {
$out = "/* Added by {$class} */ {$out}";
}
return $out;
}