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<?php
/**
* Plugin settings related functions
*
* Note: Wording of options and settings is confusing, due to the plugin originally only having
* an 'options' page to enter feed sources, and now needing two screens, one for feed sources and one for
* general settings. Might implement something cleaner in the future.
*
* @package WP PRSS Aggregator
*/
/**
* Returns the given general setting option value form the database, or the default value if it is not found.
*
* @param option_name The name of the option to get
* @return mixed
* @since 3.7.1
*/
function wprss_get_general_setting( $option_name ) {
$options = get_option( 'wprss_settings_general', array() );
$defaults = wprss_get_default_settings_general();
return ( ( isset( $options[ $option_name ] ) )? $options[$option_name] : $defaults[$option_name] );
}
add_action( 'admin_init', 'wprss_admin_init' );
/**
* Register and define options and settings
* @since 2.0
* @todo add option for cron frequency
*
* Note: In the future might change to
* the way EDD builds the settings pages, cleaner method.
*/
function wprss_admin_init() {
register_setting(
'wprss_settings_general', // A settings group name.
'wprss_settings_general', // The name of an option to sanitize and save.
'wprss_settings_general_validate' // A callback function that sanitizes the option's value.
);
// Licensing of add-ons
register_setting(
'wprss_settings_license_keys',
'wprss_settings_license_keys',
'wprss_settings_license_keys_validate'
);
$sections = apply_filters(
'wprss_settings_sections_array',
array(
'general' => __( 'General plugin settings', WPRSS_TEXT_DOMAIN ),
'display' => __( 'General display settings', WPRSS_TEXT_DOMAIN ),
'source' => __( 'Source display settings', WPRSS_TEXT_DOMAIN ),
'date' => __( 'Date display settings', WPRSS_TEXT_DOMAIN ),
'styles' => __( 'Styles', WPRSS_TEXT_DOMAIN ),
)
);
// Define the settings per section
$settings = apply_filters(
'wprss_settings_array',
array(
'general' => array(
'limit-feed-items-by-age' => array(
'label' => __( 'Limit feed items stored by age', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_limit_feed_items_age_callback'
),
'limit-feed-items-imported' => array(
'label' => __( 'Limit feed items stored per feed', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_limit_feed_items_imported_callback'
),
'limit-feed-items-db' => array(
'label' => __( 'Limit feed items stored', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_limit_feed_items_callback'
),
'limit_feed_items_per_import' => array(
'label' => __( 'Limit feed items per import', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_limit_feed_items_per_import_callback'
),
'feed_items_import_order' => array(
'label' => __( 'Import order', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_feed_items_import_order_callback'
),
'cron-interval' => array(
'label' => __( 'Feed processing interval', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_cron_interval_callback'
),
'unique-titles' => array(
'label' => __( 'Unique titles only', WPRSS_TEXT_DOMAIN),
'callback' => 'wprss_setting_unique_titles'
),
'custom-feed-url' => array(
'label' => __( 'Custom feed URL', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_settings_custom_feed_url_callback'
),
'custom-feed-title' => array(
'label' => __( 'Custom feed Title', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_settings_custom_feed_title_callback'
),
'custom-feed-limit' => array(
'label' => __( 'Custom feed limit', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setings_custom_feed_limit_callback'
),
// 'tracking' => array(
// 'label' => __( 'Anonymous tracking', WPRSS_TEXT_DOMAIN ),
// 'callback' => 'wprss_tracking_callback',
// )
),
'display' => array(
// Title options
'link-enable' => array(
'label' => __( 'Link title', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_title_link_callback'
),
'title-limit' => array(
'label' => __( 'Title maximum length', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_title_length_callback'
),
// Misc Options
'authors-enable' => array(
'label' => __( 'Show authors', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_authors_enable_callback',
),
'video-links' => array(
'label' => __( 'For video feed items use', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_video_links_callback'
),
'pagination' => array(
'label' => __( 'Pagination type', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_pagination_type_callback',
),
'feed-limit' => array(
'label' => __( 'Feed display limit', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_feed_limit_callback'
),
'open-dd' => array(
'label' => __( 'Open links behaviour', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_open_dd_callback'
),
'follow-dd' => array(
'label' => __( 'Set links as nofollow', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_follow_dd_callback'
),
),
// Source Options
'source' => array(
'source-enable' => array(
'label' => __( 'Show source', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_source_enable_callback'
),
'text-preceding-source' => array(
'label' => __( 'Text preceding source', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_text_preceding_source_callback'
),
'source-link' => array(
'label' => __( 'Link source', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_source_link_callback'
),
),
// Date options
'date' => array(
'date-enable' => array(
'label' => __( 'Show date', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_date_enable_callback'
),
'text-preceding-date' => array(
'label' => __( 'Text preceding date', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_text_preceding_date_callback'
),
'date-format' => array(
'label' => __( 'Date format', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_date_format_callback'
),
'time-ago-format-enable' => array(
'label' => __( 'Time ago format', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_time_ago_format_enable_callback'
),
),
'styles' => array(
'styles-disable' => array(
'label' => __( 'Disable Styles', WPRSS_TEXT_DOMAIN ),
'callback' => 'wprss_setting_styles_disable_callback'
)
)
)
);
if ( apply_filters( 'wprss_use_fixed_feed_limit', FALSE ) === FALSE ) {
unset( $settings['general']['limit-feed-items-db'] );
}
$setting_field_id_prefix = 'wprss-settings-';
// Loop through each setting field and register it
foreach( $settings as $section => $fields ) {
if ( count( $fields ) > 0 ) {
$section_desc = $sections[ $section ];
add_settings_section(
"wprss_settings_${section}_section",
$section_desc,
"wprss_settings_${section}_callback",
'wprss_settings_general'
);
foreach ( $fields as $id => $data ) {
/**
* @var This will be passed to the field callback as the only argument
* @see http://codex.wordpress.org/Function_Reference/add_settings_field#Parameters
*/
$callback_args = array(
'field_id' => $id,
'field_id_prefix' => $setting_field_id_prefix,
'section_id' => $section,
'field_label' => isset( $data['label'] ) ? $data['label'] : null,
'tooltip' => isset( $data['tooltip'] ) ? $data['tooltip'] : null
);
add_settings_field(
$setting_field_id_prefix . $id,
$data['label'],
$data['callback'],
'wprss_settings_general',
"wprss_settings_${section}_section",
$callback_args
);
}
}
}
/*
// SECURE RESET OPTION
register_setting(
'wprss_secure_reset', // A settings group name.
'wprss_secure_reset_code', // The name of an option to sanitize and save.
'' // A callback function that sanitizes the option's value.
);
add_settings_section(
'wprss_secure_reset_section', // ID of section
__( 'Secure Reset', WPRSS_TEXT_DOMAIN ), // Title of section
'wprss_secure_reset_section_callback', // Callback that renders the section header
'wprss_settings_general' // The page on which to display the section
);
add_settings_field(
'wprss-settings-secure-reset', // ID of setting
__( 'Secure Reset', WPRSS_TEXT_DOMAIN ), // The title of the setting
'wprss_settings_secure_reset_code_callback', // The callback that renders the setting
'wprss_settings_general', // The page on which to display the setting
"wprss_secure_reset_section" // The section in which to display the setting
);
*/
//If user requested to download system info, generate the download.
if ( isset( $_POST['wprss-sysinfo'] ) )
do_action( 'wprss_download_sysinfo' );
if ( isset( $_POST['wprss-sysinfo'] ) ) {
// do_action( 'wprss_download_log' );
}
do_action( 'wprss_admin_init' );
}
/**
* Returns the HTML of a tooltip handle.
*
* Filters used:
* - `wprss_settings_inline_help_default_options` - The default options for "Settings" page's tooltips
* - `wprss_settings_inline_help_id_prefix` - The prefix for all tooltip IDs for the "Settings" page.
*
* @param string $id The ID of the tooltip
* @param string|null $text Text for this tooltip, if any.
* @param array $options Any options for this setting.
* @return string Tooltip handle HTML. See {@link WPRSS_Help::tooltip()}.
*/
function wprss_settings_inline_help( $id, $text = null, $options = array() ) {
$help = WPRSS_Help::get_instance();
// Default options, entry point
$defaults = apply_filters( 'wprss_settings_inline_help_default_options', array(
'tooltip_handle_class_extra' => $help->get_options('tooltip_handle_class_extra') . ' ' . $help->get_options('tooltip_handle_class') . '-setting'
));
$options = $help->array_merge_recursive_distinct( $defaults, $options );
// ID Prefix
$id = apply_filters( 'wprss_settings_inline_help_id_prefix', 'setting-' ) . $id;
return $help->tooltip( $id, $text, $options );
}
/**
*
* @param type $string
* @return type
*/
function wprss_settings_field_name_prefix( $string = '' ) {
$string = (string) $string;
$prefix = apply_filters( 'wprss_settings_field_name_prefix', 'wprss_settings_', $string );
return $prefix . $string;
}
/**
* Generates a uniform setting field name for use in HTML.
* The parts used are the ID of the field, the section it is in, and an optional prefix.
* All parts are optional, but, if they appear, they shall appear in this order: $prefix, $section, $id.
*
* If only the section is not specified, the $id will be simply prefixed by $prefix.
* If either the $id or the $section are empty (but not both), $prefix will be stripped of known separators.
* Empty parts will be excluded.
*
* @param string $id ID of the field.
* @param string|null $section Name of the section, to which this field belongs.
* @param string|null $prefix The string to prefix the name with; appears first. If boolean false, no prefix will be applied. Default: return value of {@link wprss_settings_field_name_prefix()}.
* @return string Name of the settings field, namespaced and optionally prefixed.
*/
function wprss_settings_field_name( $id = null, $section = null, $prefix = null ) {
if( $prefix !== false ) $prefix = is_null( $prefix ) ? wprss_settings_field_name_prefix() : $prefix;
else $prefix = '';
$section = (string) $section;
$format = '';
if( !strlen( $section ) xor !strlen($id) ) $prefix = trim ( $prefix, "\t\n\r _-:" );
if( strlen( $prefix ) ) $format .= '%3$s';
if( strlen( $section ) ) $format .= '%2$s';
if( strlen( $id ) ) $format .= ( !strlen( $section ) ? '%1$s' : '[%1$s]' );
return apply_filters( 'wprss_settings_field_name', sprintf( $format, $id, $section, $prefix ), $id, $section, $prefix );
}
/**
* Build the plugin settings page, used to save general settings like whether a link should be follow or no follow
* @since 1.1
*/
function wprss_settings_page_display() {
?>
<div class="wrap">
<?php screen_icon( 'wprss-aggregator' ); ?>
<h2><?php _e( 'WP RSS Aggregator Settings', WPRSS_TEXT_DOMAIN ); ?></h2>
<?php settings_errors(); ?>
<?php $active_tab = isset( $_GET['tab'] ) ? $_GET['tab'] : 'general_settings'; ?>
<?php
$default_tabs = array(
'general' => array(
'label' => __( 'General', WPRSS_TEXT_DOMAIN ),
'slug' => 'general_settings',
),
'licenses' => array(
'label' => __( 'Licenses', WPRSS_TEXT_DOMAIN ),
'slug' => 'licenses_settings'
)
);
$addon_tabs = apply_filters( 'wprss_options_tabs', array() );
$tabs = array_merge( array( $default_tabs['general'] ), $addon_tabs , array( $default_tabs['licenses'] ) );
$show_tabs = ( count( $addon_tabs ) > 0 ) || apply_filters( 'wprss_show_settings_tabs_condition', FALSE );
if ( $show_tabs ) { ?>
<h2 class="nav-tab-wrapper">
<?php
foreach ( $tabs as $tab => $tab_property ) { ?>
<a href="?post_type=wprss_feed&page=wprss-aggregator-settings&tab=<?php echo esc_attr( $tab_property['slug'] ); ?>"
class="nav-tab <?php echo $active_tab == $tab_property['slug'] ? 'nav-tab-active' : ''; ?>"><?php echo esc_html( $tab_property['label'] ); ?></a>
<?php } ?>
<?php } ?>
</h2>
<form action="options.php" method="post">
<?php
if ( $active_tab === 'general_settings' ) {
settings_fields( 'wprss_settings_general' );
//settings_fields( 'wprss_secure_reset' );
do_settings_sections( 'wprss_settings_general' );
}
elseif ( $show_tabs ) {
if ( $active_tab === 'licenses_settings' ) {
settings_fields( 'wprss_settings_license_keys' );
do_settings_sections( 'wprss_settings_license_keys' );
}
do_action( 'wprss_add_settings_fields_sections', $active_tab );
}
submit_button( __( 'Save Settings', WPRSS_TEXT_DOMAIN ) );
?>
</form>
</div>
<?php
}
/**
* General settings section header
* @since 3.0
*/
function wprss_settings_general_callback() {
echo wpautop( __( 'These are the general settings for WP RSS Aggregator.', WPRSS_TEXT_DOMAIN ) );
}
/**
* General settings display section header
* @since 3.5
*/
function wprss_settings_display_callback() {
echo wpautop( __( 'In this section you can find some general options that control how the feed items are displayed.', WPRSS_TEXT_DOMAIN ) );
}
/**
* Display settings for source section header
*
* @since 4.2.4
*/
function wprss_settings_source_callback() {
echo wpautop( __( "Options that control how the feed item's source is displayed.", WPRSS_TEXT_DOMAIN ) );
}
/**
* Display settings for date section header
*
* @since 4.2.4
*/
function wprss_settings_date_callback() {
echo wpautop( __( "Options that control how the feed item's date is displayed.", WPRSS_TEXT_DOMAIN ) );
}
/**
* General settings styles section header
* @since 3.0
*/
function wprss_settings_styles_callback() {
echo wpautop( __( 'If you would like to disable all styles used in this plugin, tick the checkbox.', WPRSS_TEXT_DOMAIN ) );
}
/**
* General settings scure reset section header
* @since 3.0
*/
function wprss_secure_reset_section_callback() {
echo wpautop( __( 'Set your security reset code, in case of any errors.', WPRSS_TEXT_DOMAIN ) );
}
/**
* Tracking settings section header
* @since 3.0
*/
function wprss_tracking_section_callback() {
echo wpautop( __( 'Participate in helping us make the plugin better.', WPRSS_TEXT_DOMAIN ) );
}
/**
* Follow or No Follow dropdown
* @since 1.1
*/
function wprss_setting_follow_dd_callback( $field ) {
$follow_dd = wprss_get_general_setting( 'follow_dd' );
$checked = ( $follow_dd === 'no_follow' );
$checked_attr = ( $checked )? 'checked="checked"' : '';
?>
<input type="hidden" name="wprss_settings_general[follow_dd]" value="follow" />
<input type="checkbox" id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[follow_dd]" value="no_follow" <?php echo $checked_attr ?> />
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Use original video link, or embedded video links dropwdown
* @since 3.4
*/
function wprss_setting_video_links_callback( $field ) {
$video_link = wprss_get_general_setting('video_link');
$items = array(
'false' => __( 'Original page link', WPRSS_TEXT_DOMAIN ),
'true' => __( 'Embedded video player link', WPRSS_TEXT_DOMAIN )
);
?>
<select id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[video_link]">
<?php
foreach ( $items as $boolean => $text ) {
$selected = ( $video_link === $boolean )? 'selected="selected"' : '';
?><option value="<?php echo $boolean ?>" <?php echo $selected ?>><?php echo $text ?></option><?php
}
?>
</select>
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] ) ?>
<p>
<span class="description">
<?php _e( 'This will not affect already imported feed items.', WPRSS_TEXT_DOMAIN ) ?>
</span>
</p>
<?php
}
/**
* Link open setting dropdown
* @since 1.1
*/
function wprss_setting_open_dd_callback( $field ) {
$open_dd = wprss_get_general_setting('open_dd');
$items = array(
'lightbox' => __( 'Lightbox', WPRSS_TEXT_DOMAIN ),
'blank' => __( 'New window', WPRSS_TEXT_DOMAIN ),
'self' => __( 'Self', WPRSS_TEXT_DOMAIN )
);
?>
<select id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[open_dd]">
<?php
foreach( $items as $key => $item ) {
$selected = ( $open_dd == $key ) ? 'selected="selected"' : '';
?><option value="<?php echo $key ?>" <?php echo $selected ?>><?php echo $item ?></option><?php
}
?>
</select>
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Set limit for feeds on frontend
* @since 2.0
*/
function wprss_setting_feed_limit_callback( $field ) {
$feed_limit = wprss_get_general_setting( 'feed_limit' );
?>
<input id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[feed_limit]" type="text" value="<?php echo $feed_limit ?>" />
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Set date format
* @since 3.0
*/
function wprss_setting_date_format_callback( $field ) {
$date_format = wprss_get_general_setting( 'date_format' );
?>
<input id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[date_format]" type="text" value="<?php echo $date_format ?>" />
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] ) ?>
<p>
<a href="http://codex.wordpress.org/Formatting_Date_and_Time">
<?php _e( 'PHP Date Format Reference', WPRSS_TEXT_DOMAIN ); ?>
</a>
</p>
<?php
}
/**
* Enable linked title
* @since 3.0
*/
function wprss_setting_title_link_callback( $field ) {
$title_link = wprss_get_general_setting( 'title_link' );
?>
<input id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[title_link]" type="checkbox" value="1" <?php echo checked( 1, $title_link, false ) ?> />
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Set the title length limit
* @since 3.0
*/
function wprss_setting_title_length_callback( $field ) {
$title_limit = wprss_get_general_setting( 'title_limit' );
?>
<input id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[title_limit]" type="number" class="wprss-number-roller" min="0" value="<?php echo $title_limit ?>" placeholder="<?php _e( 'No limit', WPRSS_TEXT_DOMAIN ) ?>" />
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Enable source
* @since 3.0
*/
function wprss_setting_source_enable_callback( $field ) {
$source_enable = wprss_get_general_setting( 'source_enable' );
?>
<input id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[source_enable]" type="checkbox" value="1" <?php echo checked( 1, $source_enable, false ) ?> />
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Enable linked title
* @since 3.0
*/
function wprss_setting_source_link_callback( $field ) {
$source_link = wprss_get_general_setting( 'source_link' );
?>
<input id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[source_link]" type="checkbox" value="1" <?php echo checked( 1, $source_link, false ) ?> />
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Renders a <select> HTML tag from its parameters.
*
* @since 4.10
* @return string The HTML of a <select> tag.
*/
function wprss_settings_render_select($id, $name, $items, $selected = null, $attributes = array())
{
ob_start();
$attributes = array_merge($attributes, array(
'id' => $id,
'name' => $name,
));
$attributePairs = $attributes;
array_walk($attributePairs, function(&$v, $k) { $v = sprintf('%1$s="%2$s"', $k, $v); });
$attributesString = implode(' ', $attributePairs);
?>
<select <?php echo $attributesString ?>>
<?php
foreach( $items as $_key => $_item ) {
$_key = (string) $_key;
$_item = (string) $_item;
$isSelected = $selected == $_key;
?><option value="<?php echo $_key ?>"<?php if ($isSelected): ?> selected="selected"<?php endif ?>><?php echo htmlspecialchars($_item) ?></option><?php
}
?>
</select>
<?php
$html = ob_get_clean();
return $html;
}
/**
* Gets options that should go in a dropdown which represents a
* feed-source-specific boolean setting.
*
* @since 4.10
* @return array An array with options.
*/
function wprss_settings_get_feed_source_boolean_options()
{
return array(
1 => __('On', WPRSS_TEXT_DOMAIN),
0 => __('Off', WPRSS_TEXT_DOMAIN),
-1 => __('Default', WPRSS_TEXT_DOMAIN),
);
}
/**
* Set text preceding source
* @since 3.0
*/
function wprss_setting_text_preceding_source_callback( $field ) {
$text_preceding_source = wprss_get_general_setting( 'text_preceding_source' );
?>
<input id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[text_preceding_source]" type="text" value="<?php echo $text_preceding_source ?>" />
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Enable date
* @since 3.0
*/
function wprss_setting_date_enable_callback( $field ) {
$date_enable = wprss_get_general_setting( 'date_enable' );
?>
<input id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[date_enable]" type="checkbox" value="1" <?php echo checked( 1, $date_enable, false ) ?> />
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Set text preceding date
* @since 3.0
*/
function wprss_setting_text_preceding_date_callback( $field ) {
$text_preceding_date = wprss_get_general_setting( 'text_preceding_date' );
?>
<input id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[text_preceding_date]" type="text" value="<?php echo $text_preceding_date ?>" />
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Shows the feed item authors option
*
* @since 4.2.4
*/
function wprss_setting_authors_enable_callback( $field ) {
$authors_enable = wprss_get_general_setting( 'authors_enable' );
?>
<input id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[authors_enable]" type="checkbox" value="1" <?php echo checked( 1, $authors_enable, false ) ?> />
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Pagination Type
*
* @since 4.2.3
*/
function wprss_setting_pagination_type_callback( $field ) {
$pagination = wprss_get_general_setting( 'pagination' );
$options = array(
'default' => __( '"Older posts" and "Newer posts" links', WPRSS_TEXT_DOMAIN ),
'numbered' => __( 'Page numbers with "Next" and "Previous" page links', WPRSS_TEXT_DOMAIN ),
);
?>
<select id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[pagination]">
<?php
foreach( $options as $value => $text ) {
$selected = ( $value === $pagination )? 'selected="selected"' : '';
?><option value="<?php echo $value ?>" <?php echo $selected ?>><?php echo $text ?></option><?php
}
?>
</select>
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Limit number of feed items stored by their age
* @since 3.0
*/
function wprss_setting_limit_feed_items_age_callback( $field ) {
$limit_feed_items_age = wprss_get_general_setting( 'limit_feed_items_age' );
$limit_feed_items_age_unit = wprss_get_general_setting( 'limit_feed_items_age_unit' );
$units = wprss_age_limit_units();
// echo wprss_settings_field_name( $field_info['field_id'], $field_info['section_id'], $field_info['field_name_prefix'] )
?>
<input id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[limit_feed_items_age]" type="number" min="0"
class="wprss-number-roller" placeholder="<?php _e( 'No limit', WPRSS_TEXT_DOMAIN ) ?>" value="<?php echo $limit_feed_items_age; ?>" />
<select id="limit-feed-items-age-unit" name="wprss_settings_general[limit_feed_items_age_unit]">
<?php foreach ( $units as $unit ) : ?>
<option value="<?php echo $unit ?>" <?php selected( $limit_feed_items_age_unit, $unit ) ?> ><?php _e( $unit, WPRSS_TEXT_DOMAIN ) ?></option>
<?php endforeach ?>
</select>
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] ) ?>
<br/>
<?php
}
/**
* Limit number of feed items stored
* @since 3.0
*/
function wprss_setting_limit_feed_items_callback( $field ) {
$limit_feed_items_db = wprss_get_general_setting( 'limit_feed_items_db' );
?>
<input id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[limit_feed_items_db]" type="text" value="<?php echo $limit_feed_items_db ?>" />
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Limit number of feed items imported per feed
* @since 3.1
*/
function wprss_setting_limit_feed_items_imported_callback( $field ) {
$limit_feed_items_imported = wprss_get_general_setting( 'limit_feed_items_imported' );
?>
<input id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[limit_feed_items_imported]" type="text" value="<?php echo $limit_feed_items_imported ?>" placeholder="<?php _e( 'No Limit', WPRSS_TEXT_DOMAIN ) ?>" />
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Gets a sorted (according to interval) list of the cron schedules
* @since 3.0
*/
function wprss_get_schedules() {
$schedules = wp_get_schedules();
uasort( $schedules, create_function( '$a,$b', 'return $a["interval"]-$b["interval"];' ) );
return $schedules;
}
/**
* Cron interval dropdown callback
* @since 3.0
*/
function wprss_setting_cron_interval_callback( $field ) {
$options = get_option( 'wprss_settings_general' );
$current = $options['cron_interval'];
$schedules = wprss_get_schedules();
// Set the allowed Cron schedules, we don't want any intervals that can lead to issues with server load
$wprss_schedules = apply_filters(
'wprss_schedules',
array( 'fifteen_min', 'thirty_min', 'hourly', 'two_hours', 'twicedaily', 'daily' )
);
?>
<select id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[cron_interval]">
<?php
foreach( $schedules as $schedule_name => $schedule_data ):
if ( in_array( $schedule_name, $wprss_schedules ) ): ?>
<option value="<?php echo $schedule_name ?>" <?php selected( $current, $schedule_name ) ?> >
<?php echo $schedule_data['display'] ?> (<?php echo wprss_interval( $schedule_data['interval'] ) ?>)
</option>
<?php endif ?>
<?php endforeach ?>
</select>
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] ) ?><?php
}
/**
* Unique titles only checkbox callback
* @since 4.7
*/
function wprss_setting_unique_titles( $field ) {
$unique_titles = wprss_get_general_setting( 'unique_titles' );
?>
<input id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[unique_titles]" type="checkbox" value="1" <?php echo checked( 1, $unique_titles, false ) ?> />
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Sets the custom feed URL
* @since 3.3
*/
function wprss_settings_custom_feed_url_callback( $field ) {
$custom_feed_url = wprss_get_general_setting( 'custom_feed_url' );
?>
<input id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[custom_feed_url]" type="text" value="<?php echo $custom_feed_url ?>" />
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Sets the custom feed title
* @since 4.1.2
*/
function wprss_settings_custom_feed_title_callback( $field ) {
$custom_feed_title = wprss_get_general_setting( 'custom_feed_title' );
?>
<input id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[custom_feed_title]" type="text" value="<?php echo $custom_feed_title ?>" />
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Sets the custom feed limit
* @since 3.3
*/
function wprss_setings_custom_feed_limit_callback( $field ) {
$custom_feed_limit = wprss_get_general_setting( 'custom_feed_limit' );
?>
<input id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[custom_feed_limit]" placeholder="<?php _e( 'Default', WPRSS_TEXT_DOMAIN ) ?>" min="0" class="wprss-number-roller" type="number" value="<?php echo $custom_feed_limit ?>" />
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Disable styles
* @since 3.0
*/
function wprss_setting_styles_disable_callback( $field ) {
$styles_disable = wprss_get_general_setting( 'styles_disable' );
?>
<input id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[styles_disable]" type="checkbox" value="1" <?php echo checked( 1, $styles_disable, false ) ?> />
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Renders the `limit_feed_items_per_import` setting.
*
* @since 4.11.2
*
* @param array $field Field data.
*/
function wprss_setting_limit_feed_items_per_import_callback($field)
{
$id = $field['field_id'];
$mainOptionName = 'wprss_settings_general';
$value = wprss_get_general_setting($id);
echo \Aventura\Wprss\Core\Model\SettingsAbstract::getTextHtml($value, array(
'id' => $id,
'name' => \Aventura\Wprss\Core\Model\SettingsAbstract::getNameHtml(array($mainOptionName, $id)),
'placeholder' => __( 'No Limit', WPRSS_TEXT_DOMAIN )
));
?>
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Renders the `feed_items_import_order` setting.
*
* @since 4.11.2
*
* @param array $field Field data.
*/
function wprss_setting_feed_items_import_order_callback($field)
{
$id = $field['field_id'];
$mainOptionName = 'wprss_settings_general';
$value = wprss_get_general_setting($id);
$items = array(
'' => __('Any', WPRSS_TEXT_DOMAIN),
'latest' => __('Latest First', WPRSS_TEXT_DOMAIN),
'oldest' => __('Oldest First', WPRSS_TEXT_DOMAIN),
);
?>
<select id="<?php echo $id ?>" name="<?php echo \Aventura\Wprss\Core\Model\SettingsAbstract::getNameHtml(array($mainOptionName, $id)) ?>">
<?php
foreach( $items as $_value => $_label ): ?>
<option value="<?php echo esc_attr($_value) ?>" <?php selected( $value, $_value ) ?> >
<?php echo esc_html($_label) ?>
</option>
<?php endforeach ?>
</select>
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Secure Reset section
*
* @since 3.7.1
*/
function wprss_settings_secure_reset_code_callback( $args ) {
$reset_code = get_option( 'wprss_secure_reset_code', '' );
?>
<input id="wprss-secure-reset-code" name="wprss_secure_reset_code" type="input" value="<?php echo $reset_code; ?>" />
<button type="button" role="button" id="wprss-secure-reset-generate"><?php _e( 'Generate Random Code', WPRSS_TEXT_DOMAIN ) ?></button>
<br/>
<label class="description" for="wprss-secure-reset-code">
<?php _e( 'Enter the code to use to securely reset the plugin and deactivate it. Be sure to save this code somewhere safe.', WPRSS_TEXT_DOMAIN ) ?><br/>
</label>
<br/>
<p>
<?php _e( 'Leave this empty to disable the secure reset function.<br/>
You use this code by adding any of the following to any URL on your site.', WPRSS_TEXT_DOMAIN ) ?>
<ol>
<li>"?wprss_action=reset&wprss_security_code=<your_code>" - <b><?php _e( 'Resets your WP RSS Aggregator settings', WPRSS_TEXT_DOMAIN ) ?></b></li>
<li>"?wprss_action=deactivate&wprss_security_code=<your_code>" - <b><?php _e( 'Deactivates WP RSS Aggregator', WPRSS_TEXT_DOMAIN ) ?></b></li>
<li>"?wprss_action=reset_and_deactivate&wprss_security_code=<your_code>" - <b><?php _e( 'Does both of the above', WPRSS_TEXT_DOMAIN ) ?></b></li>
</ol>
</p>
<p class="description">
<?php _e( 'Use the above actions only when absolutely necessary, or when instructed to by support staff.', WPRSS_TEXT_DOMAIN ) ?>
</p>
<?php
}
/**
* Tracking checkbox
* @since 3.6
*/
function wprss_tracking_callback( $field ) {
$tracking = wprss_get_general_setting( 'tracking' );
?>
<input type="checkbox" id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[tracking]" value="1" <?php echo checked( 1, $tracking, false ) ?> />
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] ) ?>
<label class="description" for="<?php echo $field['field_id'] ?>">
<?php _e( 'Please help us improve WP RSS Aggregator by allowing us to gather anonymous usage statistics. No sensitive data is collected.', WPRSS_TEXT_DOMAIN ) ?>
</label>
<?php
}
/**
* Time ago format checkbox
* @since 4.2
*/
function wprss_setting_time_ago_format_enable_callback( $field ) {
$time_ago_format = wprss_get_general_setting( 'time_ago_format_enable' );
?>
<input type="checkbox" id="<?php echo $field['field_id'] ?>" name="wprss_settings_general[time_ago_format_enable]" value="1" <?php echo checked( 1, $time_ago_format, false ) ?> />
<?php echo wprss_settings_inline_help( $field['field_id'], $field['tooltip'] );
}
/**
* Pretty-prints the difference in two times.
*
* @since 3.0
* @param time $older_date
* @param time $newer_date
* @return string The pretty time_since value
* @link http://wordpress.org/extend/plugins/wp-crontrol/
*/
function wprss_time_since( $older_date, $newer_date ) {
return wprss_interval( $newer_date - $older_date );
}
/**
* Calculates difference between times
*
* Taken from the WP-Crontrol plugin
* @link http://wordpress.org/extend/plugins/wp-crontrol/
* @since 3.0
*
*/
function wprss_interval( $since ) {
if ( $since === wprss_get_default_feed_source_update_interval() ) {
return __( 'Default', WPRSS_TEXT_DOMAIN );
}
// array of time period chunks
$chunks = array(
array(60 * 60 * 24 * 365 , _n_noop('%s year', '%s years', 'crontrol')),
array(60 * 60 * 24 * 30 , _n_noop('%s month', '%s months', 'crontrol')),
array(60 * 60 * 24 * 7, _n_noop('%s week', '%s weeks', 'crontrol')),
array(60 * 60 * 24 , _n_noop('%s day', '%s days', 'crontrol')),
array(60 * 60 , _n_noop('%s hour', '%s hours', 'crontrol')),
array(60 , _n_noop('%s minute', '%s minutes', 'crontrol')),
array( 1 , _n_noop('%s second', '%s seconds', 'crontrol')),
);
if( $since <= 0 ) {
return __( 'now', WPRSS_TEXT_DOMAIN );
}
// we only want to output two chunks of time here, eg:
// x years, xx months
// x days, xx hours
// so there's only two bits of calculation below:
// step one: the first chunk
for ($i = 0, $j = count($chunks); $i < $j; $i++)
{
$seconds = $chunks[$i][0];
$name = $chunks[$i][1];
// finding the biggest chunk (if the chunk fits, break)
if (($count = floor($since / $seconds)) != 0)
{
break;
}
}
// set output var
$output = sprintf(_n($name[0], $name[1], $count, WPRSS_TEXT_DOMAIN), $count);
// step two: the second chunk
if ($i + 1 < $j)
{
$seconds2 = $chunks[$i + 1][0];
$name2 = $chunks[$i + 1][1];
if (($count2 = floor(($since - ($seconds * $count)) / $seconds2)) != 0)
{
// add to output var
$output .= ' '.sprintf(_n($name2[0], $name2[1], $count2, WPRSS_TEXT_DOMAIN), $count2);
}
}
return $output;
}
/**
* Validate inputs from the general settings page
* @since 3.0
*/
function wprss_settings_general_validate( $input ) {
$options = get_option( 'wprss_settings_general' );
$current_cron_interval = $options['cron_interval'];
// Create our array for storing the validated options
$output = array();
// Loop through each of the incoming options
foreach( $input as $key => $value ) {
// Check to see if the current option has a value. If so, process it.
if( isset( $input[ $key ] ) ) {
// Strip all HTML and PHP tags and properly handle quoted strings
$output[ $key ] = strip_tags( stripslashes( $input[ $key ] ) );
} // end if
} // end foreach
// If limit_feed_items_age_unit is not set or it set to zero, set it to empty
if ( ! isset( $input['limit_feed_items_age'] ) || strval( $input['limit_feed_items_age'] ) == '0' ) {
$output['limit_feed_items_age'] = '';
}
if ( ! isset( $input['title_link'] ) || $input['title_link'] != '1' )
$output['title_link'] = 0;
else
$output['title_link'] = 1;
if ( ! isset( $input['source_enable'] ) || $input['source_enable'] != '1' )
$output['source_enable'] = 0;
else
$output['source_enable'] = 1;
if ( ! isset( $input['date_enable'] ) || $input['date_enable'] != '1' )
$output['date_enable'] = 0;
else
$output['date_enable'] = 1;
if ( ! isset( $input['styles_disable'] ) || $input['styles_disable'] != '1' )
$output['styles_disable'] = 0;
else
$output['styles_disable'] = 1;
if ( ! isset( $input['video_link'] ) || strtolower( $input['video_link'] ) !== 'true' )
$output['video_link'] = 'false';
else
$output['video_link'] = 'true';
if ( $input['cron_interval'] != $current_cron_interval ) {
wp_clear_scheduled_hook( 'wprss_fetch_all_feeds_hook' );
wp_schedule_event( time(), $input['cron_interval'], 'wprss_fetch_all_feeds_hook' );
}
if ( ! isset( $input['unique_titles'] ) || $input['unique_titles'] !== '1' )
$output['unique_titles'] = 0;
else
$output['unique_titles'] = 1;
// Return the array processing any additional functions filtered by this action
return apply_filters( 'wprss_settings_general_validate', $output, $input );
}
/**
* Validates the licenses settings
*
* @since 3.8
*/
function wprss_settings_license_keys_validate( $input ) {
// Get the current licenses option
$licenses = get_option( 'wprss_settings_license_keys' );
// If no licenses have been defined yet, create an empty array
if ( !is_array( $licenses ) ) {
$licenses = array();
}
// For each entry in the received input
foreach ( $input as $addon => $license_code ) {
$addon_code = explode( '_', $addon );
$addon_code = isset( $addon_code[0] ) ? $addon_code[0] : null;
// Only save if the entry does not exist OR the code is different
if ( array_key_exists( $addon, $licenses ) && $license_code === $licenses[ $addon ] )
continue;
$is_valid = apply_filters( 'wprss_settings_license_key_is_valid', true, $license_code );
if( $addon_code )
$is_valid = apply_filters( "wprss_settings_license_key_{$addon_code}_is_valid", $is_valid, $license_code );
if( !$is_valid ) continue;
// Save it to the licenses option
$licenses[ $addon ] = $license_code;
}
wprss_check_license_statuses();
// Return the new licenses
return $licenses;
}
add_action( 'wprss_check_license_statuses', 'wprss_check_license_statuses' );
/**
* Checks the license statuses
*
* @since 3.8.1
*/
function wprss_check_license_statuses() {
$license_statuses = get_option( 'wprss_settings_license_statuses', array() );
if ( count( $license_statuses ) === 0 ) return;
$found_inactive = FALSE;
foreach ( $license_statuses as $addon => $status ) {
if ( $status !== 'active' ) {
$found_inactive = TRUE;
break;
}
}
if ( $found_inactive ) {
set_transient( 'wprss_notify_inactive_licenses', 1, 0 );
}
}
/**
* Validates the wprss_secure_reset_code option
*
* @since 3.7.1
*/
function wprss_secure_reset_code_validate( $input ) {
return $input;
}
/**
* Validates the presstrends setting
*
* @since 3.6
*/
function wprss_tracking_validate ( $input ) {
$output = $input;
if ( ! isset( $input['wprss_tracking'] ) ) {
$output['wprss_tracking'] = 0;
}
return $output;
}
/**
* Returns the units used for the limit by age option.
*
* @since 3.8
*/
function wprss_age_limit_units() {
return apply_filters(
'wprss_age_limit_units',
array(
'days',
'weeks',
'months',
'years'
)
);
}