mirror of
https://github.com/WordPress/WordPress.git
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c03e74ab48
git-svn-id: http://svn.automattic.com/wordpress/trunk@5301 1a063a9b-81f0-0310-95a4-ce76da25c4cd
851 lines
31 KiB
PHP
851 lines
31 KiB
PHP
<?php
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/* Global Variables */
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$wp_registered_sidebars = array();
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$wp_registered_widgets = array();
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$wp_registered_widget_controls = array();
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$wp_registered_widget_styles = array();
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$wp_register_widget_defaults = false;
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/* Template tags & API functions */
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if ( !function_exists( 'register_sidebars' ) ):
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function register_sidebars($number = 1, $args = array()) {
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$number = (int) $number;
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if ( is_string($args) )
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parse_str($args, $args);
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$i = 1;
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while ( $i <= $number ) {
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$_args = $args;
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if ( $number > 1 ) {
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$_args['name'] = isset($args['name']) ? $args['name'] : sprintf(__('Sidebar %d'), $i);
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} else {
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$_args['name'] = isset($args['name']) ? $args['name'] : __('Sidebar');
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}
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$_args['id'] = isset($args['id']) ? $args['id'] : "sidebar-$i";
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register_sidebar($_args);
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++$i;
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}
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}
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endif;
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if ( !function_exists( 'register_sidebar' ) ):
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function register_sidebar($args = array()) {
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global $wp_registered_sidebars;
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if ( is_string($args) )
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parse_str($args, $args);
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$i = count($wp_registered_sidebars) + 1;
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$defaults = array(
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'name' => sprintf(__('Sidebar %d'), count($wp_registered_sidebars) + 1 ),
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'id' => "sidebar-$i",
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'before_widget' => '<li id="%1$s" class="widget %2$s">',
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'after_widget' => "</li>\n",
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'before_title' => '<h2 class="widgettitle">',
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'after_title' => "</h2>\n",
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);
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$sidebar = array_merge($defaults, $args);
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$wp_registered_sidebars[$sidebar['id']] = $sidebar;
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return $sidebar['id'];
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}
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endif;
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if ( !function_exists( 'unregister_sidebar' ) ):
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function unregister_sidebar( $name ) {
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global $wp_registered_sidebars;
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if ( isset( $wp_registered_sidebars[$name] ) )
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unset( $wp_registered_sidebars[$name] );
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}
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endif;
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if ( !function_exists( 'register_sidebar_widget' ) ):
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function register_sidebar_widget($name, $output_callback, $classname = '', $id = '') {
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global $wp_registered_widgets, $wp_register_widget_defaults;
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// Compat
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if ( is_array($name) ) {
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if ( count($name) == 3 )
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$name = sprintf($name[0], $name[2]);
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else
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$name = $name[0];
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}
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// Last resort -- this can be broken when names get translated so please provide a unique id.
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if ( !isset($id) )
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$id = sanitize_title($name);
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if ( (!isset($classname) || empty($classname) || !is_string($classname)) && is_string($output_callback) )
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$classname = $output_callback;
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$widget = array(
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'name' => $name,
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'id' => $id,
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'callback' => $output_callback,
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'classname' => $classname,
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'params' => array_slice(func_get_args(), 4)
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);
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if ( empty($output_callback) )
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unset($wp_registered_widgets[$id]);
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elseif ( is_callable($output_callback) && ( !isset($wp_registered_widgets[$id]) || !$wp_register_widget_defaults) )
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$wp_registered_widgets[$id] = $widget;
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}
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endif;
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if ( !function_exists( 'unregister_sidebar_widget' ) ):
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function unregister_sidebar_widget($id) {
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$id = sanitize_title($id);
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register_sidebar_widget('', '', '', $id);
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unregister_widget_control($id);
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}
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endif;
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if ( !function_exists( 'register_widget_control' ) ):
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function register_widget_control($name, $control_callback, $width = 300, $height = 200, $id = '') {
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global $wp_registered_widget_controls, $wp_register_widget_defaults;
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// Compat
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if ( is_array($name) ) {
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if ( count($name) == 3 )
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$name = sprintf($name[0], $name[2]);
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else
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$name = $name[0];
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}
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if ( !isset($id) || empty($id) )
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$id = $name;
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$id = sanitize_title($id);
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$width = (int) $width > 90 ? (int) $width + 60 : 360;
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$height = (int) $height > 60 ? (int) $height + 40 : 240;
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if ( empty($control_callback) )
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unset($wp_registered_widget_controls[$name]);
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elseif ( !isset($wp_registered_widget_controls[$name]) || !$wp_register_widget_defaults )
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$wp_registered_widget_controls[$id] = array(
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'name' => $name,
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'id' => $id,
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'callback' => $control_callback,
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'width' => $width,
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'height' => $height,
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'params' => array_slice(func_get_args(), 5)
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);
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}
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endif;
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if ( !function_exists( 'unregister_widget_control' ) ):
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function unregister_widget_control($id) {
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$id = sanitize_title($id);
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return register_widget_control($id, '');
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}
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endif;
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if ( !function_exists( 'dynamic_sidebar' ) ):
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function dynamic_sidebar($index = 1) {
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global $wp_registered_sidebars, $wp_registered_widgets;
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if ( is_int($index) ) {
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$index = "sidebar-$index";
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} else {
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$index = sanitize_title($index);
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}
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$sidebars_widgets = wp_get_sidebars_widgets();
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if ( empty($wp_registered_sidebars[$index]) || !is_array($sidebars_widgets[$index]) || empty($sidebars_widgets[$index]) )
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return false;
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$sidebar = $wp_registered_sidebars[$index];
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$did_one = false;
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foreach ( $sidebars_widgets[$index] as $id ) {
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$callback = $wp_registered_widgets[$id]['callback'];
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$params = array_merge(array($sidebar), (array) $wp_registered_widgets[$id]['params']);
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// Substitute HTML id and class attributes into before_widget
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$params[0]['before_widget'] = sprintf($params[0]['before_widget'], $id, $wp_registered_widgets[$id]['classname']);
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if ( is_callable($callback) ) {
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call_user_func_array($callback, $params);
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$did_one = true;
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}
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}
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return $did_one;
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}
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endif;
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if ( !function_exists( 'is_active_widget' ) ):
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function is_active_widget($callback) {
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global $wp_registered_widgets;
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$sidebars_widgets = wp_get_sidebars_widgets(false);
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if ( is_array($sidebars_widgets) ) foreach ( $sidebars_widgets as $sidebar => $widgets )
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if ( is_array($widgets) ) foreach ( $widgets as $widget )
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if ( $wp_registered_widgets[$widget]['callback'] == $callback )
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return true;
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return false;
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}
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endif;
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if ( !function_exists( 'is_dynamic_sidebar' ) ):
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function is_dynamic_sidebar() {
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global $wp_registered_widgets, $wp_registered_sidebars;
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$sidebars_widgets = get_option('sidebars_widgets');
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foreach ( $wp_registered_sidebars as $index => $sidebar ) {
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if ( count($sidebars_widgets[$index]) ) {
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foreach ( $sidebars_widgets[$index] as $widget )
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if ( array_key_exists($widget, $wp_registered_widgets) )
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return true;
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}
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}
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return false;
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}
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endif;
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/* Internal Functions */
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function wp_get_sidebars_widgets($update = true) {
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global $wp_registered_widgets;
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$sidebars_widgets = get_option('sidebars_widgets');
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$_sidebars_widgets = array();
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if ( !isset($sidebars_widgets['array_version']) )
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$sidebars_widgets['array_version'] = 1;
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switch ( $sidebars_widgets['array_version'] ) {
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case 1 :
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foreach ( $sidebars_widgets as $index => $sidebar )
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if ( is_array($sidebar) )
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foreach ( $sidebar as $i => $name ) {
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$id = strtolower($name);
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if ( isset($wp_registered_widgets[$id]) ) {
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$_sidebars_widgets[$index][$i] = $id;
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continue;
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}
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$id = sanitize_title($name);
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if ( isset($wp_registered_widgets[$id]) ) {
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$_sidebars_widgets[$index][$i] = $id;
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continue;
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}
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unset($_sidebars_widgets[$index][$i]);
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}
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$_sidebars_widgets['array_version'] = 2;
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if ( $update )
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update_option('sidebars_widgets', $_sidebars_widgets);
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break;
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case 2 :
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$_sidebars_widgets = $sidebars_widgets;
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break;
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}
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unset($_sidebars_widgets['array_version']);
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return $_sidebars_widgets;
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}
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function wp_set_sidebars_widgets( $sidebars_widgets ) {
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update_option( 'sidebars_widgets', $sidebars_widgets );
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}
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function wp_get_widget_defaults() {
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global $wp_registered_sidebars;
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$defaults = array();
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foreach ( $wp_registered_sidebars as $index => $sidebar )
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$defaults[$index] = array();
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return $defaults;
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}
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/* Default Widgets */
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function wp_widget_pages($args) {
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extract($args);
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$options = get_option('widget_pages');
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$title = empty($options['title']) ? __('Pages') : $options['title'];
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echo $before_widget . $before_title . $title . $after_title . "<ul>\n";
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wp_list_pages("title_li=");
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echo "</ul>\n" . $after_widget;
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}
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function wp_widget_pages_control() {
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$options = $newoptions = get_option('widget_pages');
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if ( $_POST["pages-submit"] ) {
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$newoptions['title'] = strip_tags(stripslashes($_POST["pages-title"]));
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}
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if ( $options != $newoptions ) {
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$options = $newoptions;
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update_option('widget_pages', $options);
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}
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$title = htmlspecialchars($options['title'], ENT_QUOTES);
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?>
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<p><label for="pages-title"><?php _e('Title:'); ?> <input style="width: 250px;" id="pages-title" name="pages-title" type="text" value="<?php echo $title; ?>" /></label></p>
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<input type="hidden" id="pages-submit" name="pages-submit" value="1" />
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<?php
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}
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function wp_widget_links($args) {
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global $wp_db_version;
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extract($args);
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if ( $wp_db_version < 3582 ) {
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// This ONLY works with li/h2 sidebars.
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get_links_list();
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} else {
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wp_list_bookmarks(array('title_before'=>$before_title, 'title_after'=>$after_title, 'show_images'=>true, 'class'=>'linkcat widget'));
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}
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}
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function wp_widget_search($args) {
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extract($args);
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?>
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<?php echo $before_widget; ?>
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<form id="searchform" method="get" action="<?php bloginfo('home'); ?>">
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<div>
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<input type="text" name="s" id="s" size="15" /><br />
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<input type="submit" value="<?php _e('Search'); ?>" />
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</div>
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</form>
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<?php echo $after_widget; ?>
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<?php
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}
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function wp_widget_archives($args) {
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extract($args);
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$options = get_option('widget_archives');
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$c = $options['count'] ? '1' : '0';
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$title = empty($options['title']) ? __('Archives') : $options['title'];
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?>
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<?php echo $before_widget; ?>
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<?php echo $before_title . $title . $after_title; ?>
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<ul>
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<?php wp_get_archives("type=monthly&show_post_count=$c"); ?>
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</ul>
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<?php echo $after_widget; ?>
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<?php
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}
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function wp_widget_archives_control() {
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$options = $newoptions = get_option('widget_archives');
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if ( $_POST["archives-submit"] ) {
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$newoptions['count'] = isset($_POST['archives-count']);
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$newoptions['title'] = strip_tags(stripslashes($_POST["archives-title"]));
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}
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if ( $options != $newoptions ) {
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$options = $newoptions;
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update_option('widget_archives', $options);
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}
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$count = $options['count'] ? 'checked="checked"' : '';
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$title = htmlspecialchars($options['title'], ENT_QUOTES);
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?>
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<p><label for="archives-title"><?php _e('Title:'); ?> <input style="width: 250px;" id="archives-title" name="archives-title" type="text" value="<?php echo $title; ?>" /></label></p>
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<p style="text-align:right;margin-right:40px;"><label for="archives-count">Show post counts <input class="checkbox" type="checkbox" <?php echo $count; ?> id="archives-count" name="archives-count" /></label></p>
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<input type="hidden" id="archives-submit" name="archives-submit" value="1" />
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<?php
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}
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function wp_widget_meta($args) {
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extract($args);
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$options = get_option('widget_meta');
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$title = empty($options['title']) ? __('Meta') : $options['title'];
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?>
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<?php echo $before_widget; ?>
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<?php echo $before_title . $title . $after_title; ?>
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<ul>
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<?php wp_register(); ?>
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<li><?php wp_loginout(); ?></li>
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<li><a href="<?php bloginfo('rss2_url'); ?>" title="<?php _e('Syndicate this site using RSS 2.0'); ?>"><?php _e('Entries <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li>
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<li><a href="<?php bloginfo('comments_rss2_url'); ?>" title="<?php _e('The latest comments to all posts in RSS'); ?>"><?php _e('Comments <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li>
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<li><a href="http://wordpress.com/" title="<?php _e('Powered by WordPress, state-of-the-art semantic personal publishing platform.'); ?>">WordPress.com</a></li>
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<?php wp_meta(); ?>
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</ul>
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<?php echo $after_widget; ?>
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<?php
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}
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function wp_widget_meta_control() {
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$options = $newoptions = get_option('widget_meta');
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if ( $_POST["meta-submit"] ) {
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$newoptions['title'] = strip_tags(stripslashes($_POST["meta-title"]));
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}
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if ( $options != $newoptions ) {
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$options = $newoptions;
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update_option('widget_meta', $options);
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}
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$title = htmlspecialchars($options['title'], ENT_QUOTES);
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?>
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<p><label for="meta-title"><?php _e('Title:'); ?> <input style="width: 250px;" id="meta-title" name="meta-title" type="text" value="<?php echo $title; ?>" /></label></p>
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<input type="hidden" id="meta-submit" name="meta-submit" value="1" />
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<?php
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}
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function wp_widget_calendar($args) {
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extract($args);
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$options = get_option('widget_calendar');
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$title = $options['title'];
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if ( empty($title) )
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$title = ' ';
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echo $before_widget . $before_title . $title . $after_title;
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echo '<div id="calendar_wrap">';
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get_calendar();
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echo '</div>';
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echo $after_widget;
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}
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function wp_widget_calendar_control() {
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$options = $newoptions = get_option('widget_calendar');
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if ( $_POST["calendar-submit"] ) {
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$newoptions['title'] = strip_tags(stripslashes($_POST["calendar-title"]));
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}
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if ( $options != $newoptions ) {
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$options = $newoptions;
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update_option('widget_calendar', $options);
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}
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$title = htmlspecialchars($options['title'], ENT_QUOTES);
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?>
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<p><label for="calendar-title"><?php _e('Title:'); ?> <input style="width: 250px;" id="calendar-title" name="calendar-title" type="text" value="<?php echo $title; ?>" /></label></p>
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<input type="hidden" id="calendar-submit" name="calendar-submit" value="1" />
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<?php
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}
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function wp_widget_text($args, $number = 1) {
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extract($args);
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$options = get_option('widget_text');
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$title = $options[$number]['title'];
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if ( empty($title) )
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$title = ' ';
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$text = $options[$number]['text'];
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?>
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<?php echo $before_widget; ?>
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<?php $title ? print($before_title . $title . $after_title) : null; ?>
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<div class="textwidget"><?php echo $text; ?></div>
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<?php echo $after_widget; ?>
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<?php
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}
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function wp_widget_text_control($number) {
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$options = $newoptions = get_option('widget_text');
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if ( !is_array($options) )
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$options = $newoptions = array();
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if ( $_POST["text-submit-$number"] ) {
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$newoptions[$number]['title'] = strip_tags(stripslashes($_POST["text-title-$number"]));
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$newoptions[$number]['text'] = stripslashes($_POST["text-text-$number"]);
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if ( !current_user_can('unfiltered_html') )
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$newoptions[$number]['text'] = stripslashes(wp_filter_post_kses($newoptions[$number]['text']));
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}
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if ( $options != $newoptions ) {
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$options = $newoptions;
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update_option('widget_text', $options);
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}
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$title = htmlspecialchars($options[$number]['title'], ENT_QUOTES);
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$text = htmlspecialchars($options[$number]['text'], ENT_QUOTES);
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?>
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<input style="width: 450px;" id="text-title-<?php echo "$number"; ?>" name="text-title-<?php echo "$number"; ?>" type="text" value="<?php echo $title; ?>" />
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<textarea style="width: 450px; height: 280px;" id="text-text-<?php echo "$number"; ?>" name="text-text-<?php echo "$number"; ?>"><?php echo $text; ?></textarea>
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<input type="hidden" id="text-submit-<?php echo "$number"; ?>" name="text-submit-<?php echo "$number"; ?>" value="1" />
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<?php
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}
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function wp_widget_text_setup() {
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$options = $newoptions = get_option('widget_text');
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if ( isset($_POST['text-number-submit']) ) {
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$number = (int) $_POST['text-number'];
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if ( $number > 9 ) $number = 9;
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if ( $number < 1 ) $number = 1;
|
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$newoptions['number'] = $number;
|
|
}
|
|
if ( $options != $newoptions ) {
|
|
$options = $newoptions;
|
|
update_option('widget_text', $options);
|
|
widget_text_register($options['number']);
|
|
}
|
|
}
|
|
|
|
function wp_widget_text_page() {
|
|
$options = $newoptions = get_option('widget_text');
|
|
?>
|
|
<div class="wrap">
|
|
<form method="POST">
|
|
<h2><?php _e('Text Widgets'); ?></h2>
|
|
<p style="line-height: 30px;"><?php _e('How many text widgets would you like?'); ?>
|
|
<select id="text-number" name="text-number" value="<?php echo $options['number']; ?>">
|
|
<?php for ( $i = 1; $i < 10; ++$i ) echo "<option value='$i' ".($options['number']==$i ? "selected='selected'" : '').">$i</option>"; ?>
|
|
</select>
|
|
<span class="submit"><input type="submit" name="text-number-submit" id="text-number-submit" value="<?php _e('Save'); ?>" /></span></p>
|
|
</form>
|
|
</div>
|
|
<?php
|
|
}
|
|
|
|
function wp_widget_text_register() {
|
|
$options = get_option('widget_text');
|
|
$number = $options['number'];
|
|
if ( $number < 1 ) $number = 1;
|
|
if ( $number > 9 ) $number = 9;
|
|
for ($i = 1; $i <= 9; $i++) {
|
|
$name = sprintf(__('Text %d'), $i);
|
|
$id = "text-$i"; // Never never never translate an id
|
|
register_sidebar_widget($name, $i <= $number ? 'widget_text' : /* unregister */ '', null, $id, $i);
|
|
register_widget_control($name, $i <= $number ? 'widget_text_control' : /* unregister */ '', 460, 350, $id, $i);
|
|
}
|
|
add_action('sidebar_admin_setup', 'wp_widget_text_setup');
|
|
add_action('sidebar_admin_page', 'wp_widget_text_page');
|
|
}
|
|
|
|
function wp_widget_categories($args) {
|
|
extract($args);
|
|
$options = get_option('widget_categories');
|
|
$c = $options['count'] ? '1' : '0';
|
|
$h = $options['hierarchical'] ? '1' : '0';
|
|
$title = empty($options['title']) ? __('Categories') : $options['title'];
|
|
?>
|
|
<?php echo $before_widget; ?>
|
|
<?php echo $before_title . $title . $after_title; ?>
|
|
<ul>
|
|
<?php wp_list_cats("sort_column=name&optioncount=$c&hierarchical=$h"); ?>
|
|
</ul>
|
|
<?php echo $after_widget; ?>
|
|
<?php
|
|
}
|
|
|
|
function wp_widget_categories_control() {
|
|
$options = $newoptions = get_option('widget_categories');
|
|
if ( $_POST['categories-submit'] ) {
|
|
$newoptions['count'] = isset($_POST['categories-count']);
|
|
$newoptions['hierarchical'] = isset($_POST['categories-hierarchical']);
|
|
$newoptions['title'] = strip_tags(stripslashes($_POST['categories-title']));
|
|
}
|
|
if ( $options != $newoptions ) {
|
|
$options = $newoptions;
|
|
update_option('widget_categories', $options);
|
|
}
|
|
$count = $options['count'] ? 'checked="checked"' : '';
|
|
$hierarchical = $options['hierarchical'] ? 'checked="checked"' : '';
|
|
$title = wp_specialchars($options['title']);
|
|
?>
|
|
<p><label for="categories-title"><?php _e('Title:'); ?> <input style="width: 250px;" id="categories-title" name="categories-title" type="text" value="<?php echo $title; ?>" /></label></p>
|
|
<p style="text-align:right;margin-right:40px;"><label for="categories-count"><?php _e('Show post counts'); ?> <input class="checkbox" type="checkbox" <?php echo $count; ?> id="categories-count" name="categories-count" /></label></p>
|
|
<p style="text-align:right;margin-right:40px;"><label for="categories-hierarchical" style="text-align:right;"><?php _e('Show hierarchy'); ?> <input class="checkbox" type="checkbox" <?php echo $hierarchical; ?> id="categories-hierarchical" name="categories-hierarchical" /></label></p>
|
|
<input type="hidden" id="categories-submit" name="categories-submit" value="1" />
|
|
<?php
|
|
}
|
|
|
|
function wp_widget_recent_entries($args) {
|
|
if ( $output = wp_cache_get('widget_recent_entries') )
|
|
return print($output);
|
|
|
|
ob_start();
|
|
extract($args);
|
|
$options = get_option('widget_recent_entries');
|
|
$title = empty($options['title']) ? __('Recent Posts') : $options['title'];
|
|
if ( !$number = (int) $options['number'] )
|
|
$number = 10;
|
|
else if ( $number < 1 )
|
|
$number = 1;
|
|
else if ( $number > 15 )
|
|
$number = 15;
|
|
|
|
$r = new WP_Query("showposts=$number&what_to_show=posts&nopaging=0");
|
|
if ($r->have_posts()) :
|
|
?>
|
|
<?php echo $before_widget; ?>
|
|
<?php echo $before_title . $title . $after_title; ?>
|
|
<ul>
|
|
<?php while ($r->have_posts()) : $r->the_post(); ?>
|
|
<li><a href="<?php the_permalink() ?>"><?php if ( get_the_title() ) the_title(); else the_ID(); ?> </a></li>
|
|
<?php endwhile; ?>
|
|
</ul>
|
|
<?php echo $after_widget; ?>
|
|
<?php
|
|
endif;
|
|
wp_cache_add('widget_recent_entries', ob_get_flush());
|
|
}
|
|
|
|
function wp_flush_widget_recent_entries() {
|
|
wp_cache_delete('widget_recent_entries');
|
|
}
|
|
|
|
add_action('save_post', 'wp_flush_widget_recent_entries');
|
|
add_action('post_deleted', 'wp_flush_widget_recent_entries');
|
|
|
|
function wp_widget_recent_entries_control() {
|
|
$options = $newoptions = get_option('widget_recent_entries');
|
|
if ( $_POST["recent-entries-submit"] ) {
|
|
$newoptions['title'] = strip_tags(stripslashes($_POST["recent-entries-title"]));
|
|
$newoptions['number'] = (int) $_POST["recent-entries-number"];
|
|
}
|
|
if ( $options != $newoptions ) {
|
|
$options = $newoptions;
|
|
update_option('widget_recent_entries', $options);
|
|
wp_flush_widget_recent_entries();
|
|
}
|
|
$title = htmlspecialchars($options['title'], ENT_QUOTES);
|
|
if ( !$number = (int) $options['number'] )
|
|
$number = 5;
|
|
?>
|
|
<p><label for="recent-entries-title"><?php _e('Title:'); ?> <input style="width: 250px;" id="recent-entries-title" name="recent-entries-title" type="text" value="<?php echo $title; ?>" /></label></p>
|
|
<p><label for="recent-entries-number"><?php _e('Number of posts to show:'); ?> <input style="width: 25px; text-align: center;" id="recent-entries-number" name="recent-entries-number" type="text" value="<?php echo $number; ?>" /></label> <?php _e('(at most 15)'); ?></p>
|
|
<input type="hidden" id="recent-entries-submit" name="recent-entries-submit" value="1" />
|
|
<?php
|
|
}
|
|
|
|
function wp_widget_recent_comments($args) {
|
|
global $wpdb, $comments, $comment;
|
|
extract($args, EXTR_SKIP);
|
|
$options = get_option('widget_recent_comments');
|
|
$title = empty($options['title']) ? __('Recent Comments') : $options['title'];
|
|
if ( !$number = (int) $options['number'] )
|
|
$number = 5;
|
|
else if ( $number < 1 )
|
|
$number = 1;
|
|
else if ( $number > 15 )
|
|
$number = 15;
|
|
|
|
if ( !$comments = wp_cache_get( 'recent_comments', 'widget' ) ) {
|
|
$comments = $wpdb->get_results("SELECT comment_author, comment_author_url, comment_ID, comment_post_ID FROM $wpdb->comments WHERE comment_approved = '1' ORDER BY comment_date_gmt DESC LIMIT $number");
|
|
wp_cache_add( 'recent_comments', $comments, 'widget' );
|
|
}
|
|
?>
|
|
|
|
<?php echo $before_widget; ?>
|
|
<?php echo $before_title . $title . $after_title; ?>
|
|
<ul id="recentcomments"><?php
|
|
if ( $comments ) : foreach ($comments as $comment) :
|
|
echo '<li class="recentcomments">' . sprintf(__('%1$s on %2$s'), get_comment_author_link(), '<a href="'. get_permalink($comment->comment_post_ID) . '#comment-' . $comment->comment_ID . '">' . get_the_title($comment->comment_post_ID) . '</a>') . '</li>';
|
|
endforeach; endif;?></ul>
|
|
<?php echo $after_widget; ?>
|
|
<?php
|
|
}
|
|
|
|
function wp_delete_recent_comments_cache() {
|
|
wp_cache_delete( 'recent_comments', 'widget' );
|
|
}
|
|
add_action( 'comment_post', 'wp_delete_recent_comments_cache' );
|
|
add_action( 'wp_set_comment_status', 'wp_delete_recent_comments_cache' );
|
|
|
|
function wp_widget_recent_comments_control() {
|
|
$options = $newoptions = get_option('widget_recent_comments');
|
|
if ( $_POST["recent-comments-submit"] ) {
|
|
$newoptions['title'] = strip_tags(stripslashes($_POST["recent-comments-title"]));
|
|
$newoptions['number'] = (int) $_POST["recent-comments-number"];
|
|
}
|
|
if ( $options != $newoptions ) {
|
|
$options = $newoptions;
|
|
update_option('widget_recent_comments', $options);
|
|
delete_recent_comments_cache();
|
|
}
|
|
$title = htmlspecialchars($options['title'], ENT_QUOTES);
|
|
if ( !$number = (int) $options['number'] )
|
|
$number = 5;
|
|
?>
|
|
<p><label for="recent-comments-title"><?php _e('Title:'); ?> <input style="width: 250px;" id="recent-comments-title" name="recent-comments-title" type="text" value="<?php echo $title; ?>" /></label></p>
|
|
<p><label for="recent-comments-number"><?php _e('Number of comments to show:'); ?> <input style="width: 25px; text-align: center;" id="recent-comments-number" name="recent-comments-number" type="text" value="<?php echo $number; ?>" /></label> <?php _e('(at most 15)'); ?></p>
|
|
<input type="hidden" id="recent-comments-submit" name="recent-comments-submit" value="1" />
|
|
<?php
|
|
}
|
|
|
|
function wp_widget_recent_comments_style() {
|
|
?>
|
|
<style type="text/css">.recentcomments a{display:inline !important;padding: 0 !important;margin: 0 !important;}</style>
|
|
<?php
|
|
}
|
|
|
|
function wp_widget_recent_comments_register() {
|
|
register_sidebar_widget(__('Recent Comments'), 'wp_widget_recent_comments', null, 'recent-comments');
|
|
register_widget_control(__('Recent Comments'), 'wp_widget_recent_comments_control', 320, 90, 'recent-comments');
|
|
|
|
if ( is_active_widget('wp_widget_recent_comments') )
|
|
add_action('wp_head', 'wp_widget_recent_comments_style');
|
|
}
|
|
|
|
function wp_widget_rss($args, $number = 1) {
|
|
require_once(ABSPATH . WPINC . '/rss.php');
|
|
extract($args);
|
|
$options = get_option('widget_rss');
|
|
if ( isset($options['error']) && $options['error'] )
|
|
return;
|
|
$num_items = (int) $options[$number]['items'];
|
|
$show_summary = $options[$number]['show_summary'];
|
|
if ( empty($num_items) || $num_items < 1 || $num_items > 10 ) $num_items = 10;
|
|
$url = $options[$number]['url'];
|
|
while ( strstr($url, 'http') != $url )
|
|
$url = substr($url, 1);
|
|
if ( empty($url) )
|
|
return;
|
|
$rss = fetch_rss_summary($url, array( 'link', 'title', 'description' ) );
|
|
$link = wp_specialchars(strip_tags($rss->channel['link']), 1);
|
|
while ( strstr($link, 'http') != $link )
|
|
$link = substr($link, 1);
|
|
$desc = wp_specialchars(strip_tags(html_entity_decode($rss->channel['description'], ENT_QUOTES)), 1);
|
|
$title = $options[$number]['title'];
|
|
if ( empty($title) )
|
|
$title = htmlentities(strip_tags($rss->channel['title']));
|
|
if ( empty($title) )
|
|
$title = $desc;
|
|
if ( empty($title) )
|
|
$title = __('Unknown Feed');
|
|
$url = wp_specialchars(strip_tags($url), 1);
|
|
if ( file_exists(dirname(__FILE__) . '/rss.png') )
|
|
$icon = str_replace(ABSPATH, get_option('siteurl').'/', dirname(__FILE__)) . '/rss.png';
|
|
else
|
|
$icon = get_option('siteurl').'/wp-includes/images/rss.png';
|
|
$title = "<a class='rsswidget' href='$url' title='Syndicate this content'><img style='background:orange;color:white;border:none;' width='14' height='14' src='$icon' alt='RSS' /></a> <a class='rsswidget' href='$link' title='$desc'>$title</a>";
|
|
?>
|
|
<?php echo $before_widget; ?>
|
|
<?php $title ? print($before_title . $title . $after_title) : null; ?>
|
|
<ul>
|
|
<?php
|
|
if ( is_array( $rss->items ) ) {
|
|
$rss->items = array_slice($rss->items, 0, $num_items);
|
|
foreach ($rss->items as $item ) {
|
|
while ( strstr($item['link'], 'http') != $item['link'] )
|
|
$item['link'] = substr($item['link'], 1);
|
|
$link = wp_specialchars(strip_tags($item['link']), 1);
|
|
$title = wp_specialchars(strip_tags($item['title']), 1);
|
|
if ( empty($title) )
|
|
$title = __('Untitled');
|
|
$desc = '';
|
|
if ( $show_summary ) {
|
|
$summary = '<div class="rssSummary">' . $item['description'] . '</div>';
|
|
} else {
|
|
if ( isset( $item['description'] ) && is_string( $item['description'] ) )
|
|
$desc = str_replace(array("\n", "\r"), ' ', wp_specialchars(strip_tags(html_entity_decode($item['description'], ENT_QUOTES)), 1));
|
|
$summary = '';
|
|
}
|
|
echo "<li><a class='rsswidget' href='$link' title='$desc'>$title</a>$summary</li>";
|
|
}
|
|
} else {
|
|
echo __('<li>An error has occured; the feed is probably down. Try again later.</li>');
|
|
}
|
|
?>
|
|
</ul>
|
|
<?php echo $after_widget; ?>
|
|
<?php
|
|
}
|
|
|
|
function wp_widget_rss_control($number) {
|
|
$options = $newoptions = get_option('widget_rss');
|
|
if ( $_POST["rss-submit-$number"] ) {
|
|
$newoptions[$number]['items'] = (int) $_POST["rss-items-$number"];
|
|
$url = strip_tags(stripslashes($_POST["rss-url-$number"]));
|
|
$newoptions[$number]['title'] = trim(strip_tags(stripslashes($_POST["rss-title-$number"])));print_r($_POST);
|
|
if ( $url !== $options[$number]['url'] ) {
|
|
require_once(ABSPATH . WPINC . '/rss.php');
|
|
$rss = fetch_rss_summary($url);
|
|
if ( is_object($rss) && $rss->status == 200 ) {
|
|
$newoptions[$number]['url'] = $url;
|
|
$newoptions[$number]['error'] = false;
|
|
} else {
|
|
$newoptions[$number]['error'] = true;
|
|
$newoptions[$number]['url'] = wp_specialchars(__('Error: could not find an RSS or ATOM feed at that URL.'), 1);
|
|
$error = sprintf(__('Error in RSS %1$d: %2$s', 'sandbox'), $number, $newoptions[$number]['error']);
|
|
}
|
|
}
|
|
}
|
|
if ( $options != $newoptions ) {
|
|
$options = $newoptions;
|
|
update_option('widget_rss', $options);
|
|
}
|
|
$url = htmlspecialchars($options[$number]['url'], ENT_QUOTES);
|
|
$items = (int) $options[$number]['items'];
|
|
$title = htmlspecialchars($options[$number]['title'], ENT_QUOTES);
|
|
if ( empty($items) || $items < 1 ) $items = 10;
|
|
?>
|
|
<p style="text-align:center;"><?php _e('Enter the RSS feed URL here:'); ?></p>
|
|
<input style="width: 400px;" id="rss-url-<?php echo "$number"; ?>" name="rss-url-<?php echo "$number"; ?>" type="text" value="<?php echo $url; ?>" />
|
|
<p style="text-align:center;"><?php _e('Give the feed a title (optional):'); ?></p>
|
|
<input style="width: 400px;" id="rss-title-<?php echo "$number"; ?>" name="rss-title-<?php echo "$number"; ?>" type="text" value="<?php echo $title; ?>" />
|
|
<p style="text-align:center; line-height: 30px;"><?php _e('How many items would you like to display?'); ?> <select id="rss-items-<?php echo $number; ?>" name="rss-items-<?php echo $number; ?>"><?php for ( $i = 1; $i <= 10; ++$i ) echo "<option value='$i' ".($items==$i ? "selected='selected'" : '').">$i</option>"; ?></select></p>
|
|
<input type="hidden" id="rss-submit-<?php echo "$number"; ?>" name="rss-submit-<?php echo "$number"; ?>" value="1" />
|
|
<?php
|
|
}
|
|
|
|
function wp_widget_rss_setup() {
|
|
$options = $newoptions = get_option('widget_rss');
|
|
if ( isset($_POST['rss-number-submit']) ) {
|
|
$number = (int) $_POST['rss-number'];
|
|
if ( $number > 9 ) $number = 9;
|
|
if ( $number < 1 ) $number = 1;
|
|
$newoptions['number'] = $number;
|
|
}
|
|
if ( $options != $newoptions ) {
|
|
$options = $newoptions;
|
|
update_option('widget_rss', $options);
|
|
widget_rss_register($options['number']);
|
|
}
|
|
}
|
|
|
|
function wp_widget_rss_page() {
|
|
$options = $newoptions = get_option('widget_rss');
|
|
?>
|
|
<div class="wrap">
|
|
<form method="POST">
|
|
<h2><?php _e('RSS Feed Widgets'); ?></h2>
|
|
<p style="line-height: 30px;"><?php _e('How many RSS widgets would you like?'); ?>
|
|
<select id="rss-number" name="rss-number" value="<?php echo $options['number']; ?>">
|
|
<?php for ( $i = 1; $i < 10; ++$i ) echo "<option value='$i' ".($options['number']==$i ? "selected='selected'" : '').">$i</option>"; ?>
|
|
</select>
|
|
<span class="submit"><input type="submit" name="rss-number-submit" id="rss-number-submit" value="<?php _e('Save'); ?>" /></span></p>
|
|
</form>
|
|
</div>
|
|
<?php
|
|
}
|
|
|
|
function wp_widget_rss_register() {
|
|
$options = get_option('widget_rss');
|
|
$number = $options['number'];
|
|
if ( $number < 1 ) $number = 1;
|
|
if ( $number > 9 ) $number = 9;
|
|
for ($i = 1; $i <= 9; $i++) {
|
|
$name = sprintf(__('RSS %d'), $i);
|
|
$id = "rss-$i"; // Never never never translate an id
|
|
register_sidebar_widget($name, $i <= $number ? 'widget_rss' : /* unregister */ '', null, $id, $i);
|
|
register_widget_control($name, $i <= $number ? 'widget_rss_control' : /* unregister */ '', 410, 200, $id, $i);
|
|
}
|
|
add_action('sidebar_admin_setup', 'wp_widget_rss_setup');
|
|
add_action('sidebar_admin_page', 'wp_widget_rss_page');
|
|
}
|
|
|
|
function wp_widgets_init() {
|
|
global $wp_register_widget_defaults;
|
|
|
|
$wp_register_widget_defaults = true;
|
|
|
|
register_sidebar_widget(__('Pages'), 'wp_widget_pages', null, 'pages');
|
|
register_widget_control(__('Pages'), 'wp_widget_pages_control', 300, 90, 'pages');
|
|
register_sidebar_widget(__('Calendar'), 'wp_widget_calendar', null, 'calendar');
|
|
register_widget_control(__('Calendar'), 'wp_widget_calendar_control', 300, 90, 'calendar');
|
|
register_sidebar_widget(__('Archives'), 'wp_widget_archives', null, 'archives');
|
|
register_widget_control(__('Archives'), 'wp_widget_archives_control', 300, 90, 'archives');
|
|
register_sidebar_widget(__('Links'), 'wp_widget_links', null, 'links');
|
|
register_sidebar_widget(__('Meta'), 'wp_widget_meta', null, 'meta');
|
|
register_widget_control(__('Meta'), 'wp_widget_meta_control', 300, 90, 'meta');
|
|
register_sidebar_widget(__('Search'), 'wp_widget_search', null, 'search');
|
|
register_sidebar_widget(__('Categories'), 'wp_widget_categories', null, 'categories');
|
|
register_widget_control(__('Categories'), 'wp_widget_categories_control', 300, 150, 'categories');
|
|
register_sidebar_widget(__('Recent Posts'), 'wp_widget_recent_entries', null, 'recent-posts');
|
|
register_widget_control(__('Recent Posts'), 'wp_widget_recent_entries_control', 300, 90, 'recent-posts');
|
|
wp_widget_text_register();
|
|
wp_widget_rss_register();
|
|
wp_widget_recent_comments_register();
|
|
|
|
$wp_register_widget_defaults = false;
|
|
|
|
do_action('widgets_init');
|
|
}
|
|
|
|
?>
|