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author | donncha <donncha@7be80a69-a1ef-0310-a953-fb0f7c49ff36> | 2007-05-21 18:38:24 +0000 |
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committer | donncha <donncha@7be80a69-a1ef-0310-a953-fb0f7c49ff36> | 2007-05-21 18:38:24 +0000 |
commit | 577d5d307e7d38e9619a653d16d5bdbd607ee1fb (patch) | |
tree | 9be191c8e4abe08a85b3285ab3071d11bd958902 /wp-includes/widgets.php | |
parent | 89fe0ff804e7c6497ebacc8b341ac89974f6f255 (diff) | |
download | wordpress-mu-577d5d307e7d38e9619a653d16d5bdbd607ee1fb.tar.gz wordpress-mu-577d5d307e7d38e9619a653d16d5bdbd607ee1fb.tar.xz wordpress-mu-577d5d307e7d38e9619a653d16d5bdbd607ee1fb.zip |
Forgot this file
git-svn-id: http://svn.automattic.com/wordpress-mu/trunk@973 7be80a69-a1ef-0310-a953-fb0f7c49ff36
Diffstat (limited to 'wp-includes/widgets.php')
-rw-r--r-- | wp-includes/widgets.php | 992 |
1 files changed, 992 insertions, 0 deletions
diff --git a/wp-includes/widgets.php b/wp-includes/widgets.php new file mode 100644 index 0000000..6365261 --- /dev/null +++ b/wp-includes/widgets.php @@ -0,0 +1,992 @@ +<?php + +/* Global Variables */ + +global $wp_registered_sidebars, $wp_registered_widgets, $wp_registered_widget_controls, $wp_registered_widget_styles, $wp_registered_widget_defaults; + +$wp_registered_sidebars = array(); +$wp_registered_widgets = array(); +$wp_registered_widget_controls = array(); +$wp_registered_widget_styles = array(); +$wp_register_widget_defaults = false; + +/* Template tags & API functions */ + +function register_sidebars($number = 1, $args = array()) { + $number = (int) $number; + + if ( is_string($args) ) + parse_str($args, $args); + + $i = 1; + + while ( $i <= $number ) { + $_args = $args; + if ( $number > 1 ) { + $_args['name'] = isset($args['name']) ? $args['name'] : sprintf(__('Sidebar %d'), $i); + } else { + $_args['name'] = isset($args['name']) ? $args['name'] : __('Sidebar'); + } + $_args['id'] = isset($args['id']) ? $args['id'] : "sidebar-$i"; + register_sidebar($_args); + ++$i; + } +} + +function register_sidebar($args = array()) { + global $wp_registered_sidebars; + + if ( is_string($args) ) + parse_str($args, $args); + + $i = count($wp_registered_sidebars) + 1; + + $defaults = array( + 'name' => sprintf(__('Sidebar %d'), $i ), + 'id' => "sidebar-$i", + 'before_widget' => '<li id="%1$s" class="widget %2$s">', + 'after_widget' => "</li>\n", + 'before_title' => '<h2 class="widgettitle">', + 'after_title' => "</h2>\n", + ); + + $sidebar = array_merge($defaults, $args); + + $wp_registered_sidebars[$sidebar['id']] = $sidebar; + + return $sidebar['id']; +} + +function unregister_sidebar( $name ) { + global $wp_registered_sidebars; + + if ( isset( $wp_registered_sidebars[$name] ) ) + unset( $wp_registered_sidebars[$name] ); +} + +function register_sidebar_widget($name, $output_callback, $classname = '') { + // Compat + if ( is_array($name) ) { + if ( count($name) == 3 ) + $name = sprintf($name[0], $name[2]); + else + $name = $name[0]; + } + + $id = sanitize_title($name); + $options = array(); + if ( !empty($classname) && is_string($classname) ) + $options['classname'] = $classname; + $params = array_slice(func_get_args(), 2); + $args = array($id, $name, $output_callback, $options); + if ( !empty($params) ) + $args = array_merge($args, $params); + + call_user_func_array('wp_register_sidebar_widget', $args); +} + +function wp_register_sidebar_widget($id, $name, $output_callback, $options = array()) { + + global $wp_registered_widgets, $wp_register_widget_defaults; + + $id = sanitize_title($id); + + if ( empty($output_callback) ) { + unset($wp_registered_widgets[$id]); + return; + } + + $defaults = array('classname' => $output_callback); + $options = wp_parse_args($options, $defaults); + $widget = array( + 'name' => $name, + 'id' => $id, + 'callback' => $output_callback, + 'params' => array_slice(func_get_args(), 4) + ); + $widget = array_merge($widget, $options); + + if ( is_callable($output_callback) && ( !isset($wp_registered_widgets[$id]) || !$wp_register_widget_defaults) ) + $wp_registered_widgets[$id] = $widget; +} + +function unregister_sidebar_widget($id) { + return wp_unregister_sidebar_widget($id); +} + +function wp_unregister_sidebar_widget($id) { + wp_register_sidebar_widget($id, '', ''); + wp_unregister_widget_control($id); +} + +function register_widget_control($name, $control_callback, $width = '', $height = '') { + // Compat + if ( is_array($name) ) { + if ( count($name) == 3 ) + $name = sprintf($name[0], $name[2]); + else + $name = $name[0]; + } + + $id = sanitize_title($name); + $options = array(); + if ( !empty($width) ) + $options['width'] = $width; + if ( !empty($height) ) + $options['height'] = $height; + $params = array_slice(func_get_args(), 4); + $args = array($id, $name, $control_callback, $options); + if ( !empty($params) ) + $args = array_merge($args, $params); + + call_user_func_array('wp_register_widget_control', $args); +} + +function wp_register_widget_control($id, $name, $control_callback, $options = array()) { + global $wp_registered_widget_controls, $wp_register_widget_defaults; + + $id = sanitize_title($id); + + if ( empty($control_callback) ) { + unset($wp_registered_widget_controls[$id]); + return; + } + + if ( isset($wp_registered_widget_controls[$id]) && $wp_register_widget_defaults ) + return; + + $defaults = array('width' => 300, 'height' => 200); + $options = wp_parse_args($options, $defaults); + $options['width'] = (int) $options['width']; + $options['height'] = (int) $options['height']; + $options['width'] = $options['width'] > 90 ? $options['width'] + 60 : 360; + $options['height'] = $options['height'] > 60 ? $options['height'] + 40 : 240; + + $widget = array( + 'name' => $name, + 'id' => $id, + 'callback' => $control_callback, + 'params' => array_slice(func_get_args(), 4) + ); + $widget = array_merge($widget, $options); + + $wp_registered_widget_controls[$id] = $widget; +} + +function unregister_widget_control($id) { + return wp_unregister_widget_control($id); +} + +function wp_unregister_widget_control($id) { + return wp_register_widget_control($id, '', ''); +} + +function dynamic_sidebar($index = 1) { + global $wp_registered_sidebars, $wp_registered_widgets; + + if ( is_int($index) ) { + $index = "sidebar-$index"; + } else { + $index = sanitize_title($index); + foreach ( $wp_registered_sidebars as $key => $value ) { + if ( sanitize_title($value['name']) == $index ) { + $index = $key; + break; + } + } + } + + $sidebars_widgets = wp_get_sidebars_widgets(); + + if ( empty($wp_registered_sidebars[$index]) || !is_array($sidebars_widgets[$index]) || empty($sidebars_widgets[$index]) ) + return false; + + $sidebar = $wp_registered_sidebars[$index]; + + $did_one = false; + foreach ( $sidebars_widgets[$index] as $id ) { + $callback = $wp_registered_widgets[$id]['callback']; + + $params = array_merge(array($sidebar), (array) $wp_registered_widgets[$id]['params']); + + // Substitute HTML id and class attributes into before_widget + $params[0]['before_widget'] = sprintf($params[0]['before_widget'], $id, $wp_registered_widgets[$id]['classname']); + + if ( is_callable($callback) ) { + call_user_func_array($callback, $params); + $did_one = true; + } + } + + return $did_one; +} + +function is_active_widget($callback) { + global $wp_registered_widgets; + + $sidebars_widgets = wp_get_sidebars_widgets(false); + + if ( is_array($sidebars_widgets) ) foreach ( $sidebars_widgets as $sidebar => $widgets ) + if ( is_array($widgets) ) foreach ( $widgets as $widget ) + if ( $wp_registered_widgets[$widget]['callback'] == $callback ) + return true; + + return false; +} + +function is_dynamic_sidebar() { + global $wp_registered_widgets, $wp_registered_sidebars; + $sidebars_widgets = get_option('sidebars_widgets'); + foreach ( $wp_registered_sidebars as $index => $sidebar ) { + if ( count($sidebars_widgets[$index]) ) { + foreach ( $sidebars_widgets[$index] as $widget ) + if ( array_key_exists($widget, $wp_registered_widgets) ) + return true; + } + } + return false; +} + +/* Internal Functions */ + +function wp_get_sidebars_widgets($update = true) { + global $wp_registered_widgets, $wp_registered_sidebars; + + $sidebars_widgets = get_option('sidebars_widgets'); + $_sidebars_widgets = array(); + + if ( !isset($sidebars_widgets['array_version']) ) + $sidebars_widgets['array_version'] = 1; + + switch ( $sidebars_widgets['array_version'] ) { + case 1 : + foreach ( $sidebars_widgets as $index => $sidebar ) + if ( is_array($sidebar) ) + foreach ( $sidebar as $i => $name ) { + $id = strtolower($name); + if ( isset($wp_registered_widgets[$id]) ) { + $_sidebars_widgets[$index][$i] = $id; + continue; + } + $id = sanitize_title($name); + if ( isset($wp_registered_widgets[$id]) ) { + $_sidebars_widgets[$index][$i] = $id; + continue; + } + unset($_sidebars_widgets[$index][$i]); + } + $_sidebars_widgets['array_version'] = 2; + $sidebars_widgets = $_sidebars_widgets; + unset($_sidebars_widgets); + + case 2 : + $sidebars = array_keys( $wp_registered_sidebars ); + if ( !empty( $sidebars ) ) { + // Move the known-good ones first + foreach ( $sidebars as $id ) { + if ( array_key_exists( $id, $sidebars_widgets ) ) { + $_sidebars_widgets[$id] = $sidebars_widgets[$id]; + unset($sidebars_widgets[$id], $sidebars[$id]); + } + } + + // Assign to each unmatched registered sidebar the first available orphan + unset( $sidebars_widgets[ 'array_version' ] ); + while ( ( $sidebar = array_shift( $sidebars ) ) && $widgets = array_shift( $sidebars_widgets ) ) + $_sidebars_widgets[ $sidebar ] = $widgets; + + $_sidebars_widgets['array_version'] = 3; + $sidebars_widgets = $_sidebars_widgets; + unset($_sidebars_widgets); + } + + if ( $update ) + update_option('sidebars_widgets', $sidebars_widgets); + } + + unset($sidebars_widgets['array_version']); + + return $sidebars_widgets; +} + +function wp_set_sidebars_widgets( $sidebars_widgets ) { + update_option( 'sidebars_widgets', $sidebars_widgets ); +} + +function wp_get_widget_defaults() { + global $wp_registered_sidebars; + + $defaults = array(); + + foreach ( $wp_registered_sidebars as $index => $sidebar ) + $defaults[$index] = array(); + + return $defaults; +} + +/* Default Widgets */ + +function wp_widget_pages( $args ) { + extract( $args ); + $options = get_option( 'widget_pages' ); + + $title = empty( $options['title'] ) ? __( 'Pages' ) : $options['title']; + $sortby = empty( $options['sortby'] ) ? 'menu_order' : $options['sortby']; + + if ( $sortby == 'menu_order' ) { + $sortby = 'menu_order, post_title'; + } + + $out = wp_list_pages( 'title_li=&echo=0&sort_column=' . $sortby ); + + if ( !empty( $out ) ) { +?> + <?php echo $before_widget; ?> + <?php echo $before_title . $title . $after_title; ?> + <ul> + <?php echo $out; ?> + </ul> + <?php echo $after_widget; ?> +<?php + } +} + +function wp_widget_pages_control() { + $options = $newoptions = get_option('widget_pages'); + if ( $_POST['pages-submit'] ) { + $newoptions['title'] = strip_tags(stripslashes($_POST['pages-title'])); + + $sortby = stripslashes( $_POST['pages-sortby'] ); + + if ( in_array( $sortby, array( 'post_title', 'menu_order', 'ID' ) ) ) { + $newoptions['sortby'] = $sortby; + } else { + $newoptions['sortby'] = 'menu_order'; + } + } + if ( $options != $newoptions ) { + $options = $newoptions; + update_option('widget_pages', $options); + } + $title = attribute_escape($options['title']); +?> + <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> + <p><label for="pages-sortby"><?php _e( 'Sort by:' ); ?> + <select name="pages-sortby" id="pages-sortby"> + <option value="post_title"<?php if ( $options['sortby'] == 'post_title' ) { ?> selected="selected"<?php } ?>><?php _e('Page title'); ?></option> + <option value="menu_order"<?php if ( $options['sortby'] == 'menu_order' ) { ?> selected="selected"<?php } ?>><?php _e('Menu order'); ?></option> + <option value="ID"<?php if ( $options['sortby'] == 'ID' ) { ?> selected="selected"<?php } ?>><?php _e( 'Page ID' ); ?></option> + </select></label></p> + <input type="hidden" id="pages-submit" name="pages-submit" value="1" /> +<?php +} + +function wp_widget_links($args) { + global $wp_db_version; + extract($args); + if ( $wp_db_version < 3582 ) { + // This ONLY works with li/h2 sidebars. + get_links_list(); + } else { + wp_list_bookmarks(array( + 'title_before' => $before_title, 'title_after' => $after_title, + 'category_before' => $before_widget, 'category_after' => $after_widget, + 'show_images' => true, 'class' => 'linkcat widget' + )); + } +} + +function wp_widget_search($args) { + extract($args); +?> + <?php echo $before_widget; ?> + <form id="searchform" method="get" action="<?php bloginfo('home'); ?>"> + <div> + <input type="text" name="s" id="s" size="15" /><br /> + <input type="submit" value="<?php echo attribute_escape(__('Search')); ?>" /> + </div> + </form> + <?php echo $after_widget; ?> +<?php +} + +function wp_widget_archives($args) { + extract($args); + $options = get_option('widget_archives'); + $c = $options['count'] ? '1' : '0'; + $d = $options['dropdown'] ? '1' : '0'; + $title = empty($options['title']) ? __('Archives') : $options['title']; + + echo $before_widget; + echo $before_title . $title . $after_title; + + if($d) { +?> + <select name="archive-dropdown" onChange='document.location.href=this.options[this.selectedIndex].value;'> <option value=""><?php echo attribute_escape(__('Select Month')); ?></option> <?php wp_get_archives("type=monthly&format=option&show_post_count=$c"); ?> </select> +<?php + } else { +?> + <ul> + <?php wp_get_archives("type=monthly&show_post_count=$c"); ?> + </ul> +<?php + } + + echo $after_widget; +} + +function wp_widget_archives_control() { + $options = $newoptions = get_option('widget_archives'); + if ( $_POST["archives-submit"] ) { + $newoptions['count'] = isset($_POST['archives-count']); + $newoptions['dropdown'] = isset($_POST['archives-dropdown']); + $newoptions['title'] = strip_tags(stripslashes($_POST["archives-title"])); + } + if ( $options != $newoptions ) { + $options = $newoptions; + update_option('widget_archives', $options); + } + $count = $options['count'] ? 'checked="checked"' : ''; + $dropdown = $options['dropdown'] ? 'checked="checked"' : ''; + $title = attribute_escape($options['title']); +?> + <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> + <p style="text-align:right;margin-right:40px;"><label for="archives-count"><?php _e('Show post counts'); ?> <input class="checkbox" type="checkbox" <?php echo $count; ?> id="archives-count" name="archives-count" /></label></p> + <p style="text-align:right;margin-right:40px;"><label for="archives-dropdown"><?php _e('Display as a drop down'); ?> <input class="checkbox" type="checkbox" <?php echo $dropdown; ?> id="archives-dropdown" name="archives-dropdown" /></label></p> + <input type="hidden" id="archives-submit" name="archives-submit" value="1" /> +<?php +} + +function wp_widget_meta($args) { + extract($args); + $options = get_option('widget_meta'); + $title = empty($options['title']) ? __('Meta') : $options['title']; +?> + <?php echo $before_widget; ?> + <?php echo $before_title . $title . $after_title; ?> + <ul> + <?php wp_register(); ?> + <li><?php wp_loginout(); ?></li> + <li><a href="<?php bloginfo('rss2_url'); ?>" title="<?php echo attribute_escape(__('Syndicate this site using RSS 2.0')); ?>"><?php _e('Entries <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li> + <li><a href="<?php bloginfo('comments_rss2_url'); ?>" title="<?php echo attribute_escape(__('The latest comments to all posts in RSS')); ?>"><?php _e('Comments <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li> + <li><a href="http://wordpress.org/" title="<?php echo attribute_escape(__('Powered by WordPress, state-of-the-art semantic personal publishing platform.')); ?>">WordPress.org</a></li> + <?php wp_meta(); ?> + </ul> + <?php echo $after_widget; ?> +<?php +} +function wp_widget_meta_control() { + $options = $newoptions = get_option('widget_meta'); + if ( $_POST["meta-submit"] ) { + $newoptions['title'] = strip_tags(stripslashes($_POST["meta-title"])); + } + if ( $options != $newoptions ) { + $options = $newoptions; + update_option('widget_meta', $options); + } + $title = attribute_escape($options['title']); +?> + <p><label for="meta-title"><?php _e('Title:'); ?> <input style="width: 250px;" id="meta-title" name="meta-title" type="text" value="<?php echo $title; ?>" /></label></p> + <input type="hidden" id="meta-submit" name="meta-submit" value="1" /> +<?php +} + +function wp_widget_calendar($args) { + extract($args); + $options = get_option('widget_calendar'); + $title = $options['title']; + if ( empty($title) ) + $title = ' '; + echo $before_widget . $before_title . $title . $after_title; + echo '<div id="calendar_wrap">'; + get_calendar(); + echo '</div>'; + echo $after_widget; +} +function wp_widget_calendar_control() { + $options = $newoptions = get_option('widget_calendar'); + if ( $_POST["calendar-submit"] ) { + $newoptions['title'] = strip_tags(stripslashes($_POST["calendar-title"])); + } + if ( $options != $newoptions ) { + $options = $newoptions; + update_option('widget_calendar', $options); + } + $title = attribute_escape($options['title']); +?> + <p><label for="calendar-title"><?php _e('Title:'); ?> <input style="width: 250px;" id="calendar-title" name="calendar-title" type="text" value="<?php echo $title; ?>" /></label></p> + <input type="hidden" id="calendar-submit" name="calendar-submit" value="1" /> +<?php +} + +function wp_widget_text($args, $number = 1) { + extract($args); + $options = get_option('widget_text'); + $title = $options[$number]['title']; + if ( empty($title) ) + $title = ' '; + $text = apply_filters( 'the_content', $options[$number]['text'] ); +?> + <?php echo $before_widget; ?> + <?php !empty( $title ) ? print($before_title . $title . $after_title) : null; ?> + <div class="textwidget"><?php echo $text; ?></div> + <?php echo $after_widget; ?> +<?php +} + +function wp_widget_text_control($number) { + $options = $newoptions = get_option('widget_text'); + if ( !is_array($options) ) + $options = $newoptions = array(); + if ( $_POST["text-submit-$number"] ) { + $newoptions[$number]['title'] = strip_tags(stripslashes($_POST["text-title-$number"])); + $newoptions[$number]['text'] = stripslashes($_POST["text-text-$number"]); + if ( !current_user_can('unfiltered_html') ) + $newoptions[$number]['text'] = stripslashes(wp_filter_post_kses($newoptions[$number]['text'])); + } + if ( $options != $newoptions ) { + $options = $newoptions; + update_option('widget_text', $options); + } + $title = attribute_escape($options[$number]['title']); + $text = format_to_edit($options[$number]['text']); +?> + <input style="width: 450px;" id="text-title-<?php echo $number; ?>" name="text-title-<?php echo $number; ?>" type="text" value="<?php echo $title; ?>" /> + <textarea style="width: 450px; height: 280px;" id="text-text-<?php echo $number; ?>" name="text-text-<?php echo $number; ?>"><?php echo $text; ?></textarea> + <input type="hidden" id="text-submit-<?php echo "$number"; ?>" name="text-submit-<?php echo "$number"; ?>" value="1" /> +<?php +} + +function wp_widget_text_setup() { + $options = $newoptions = get_option('widget_text'); + if ( isset($_POST['text-number-submit']) ) { + $number = (int) $_POST['text-number']; + if ( $number > 9 ) $number = 9; + if ( $number < 1 ) $number = 1; + $newoptions['number'] = $number; + } + if ( $options != $newoptions ) { + $options = $newoptions; + update_option('widget_text', $options); + wp_widget_text_register($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 echo attribute_escape(__('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; + $dims = array('width' => 460, 'height' => 350); + $class = array('classname' => 'widget_text'); + for ($i = 1; $i <= 9; $i++) { + $name = sprintf(__('Text %d'), $i); + $id = "text-$i"; // Never never never translate an id + wp_register_sidebar_widget($id, $name, $i <= $number ? 'wp_widget_text' : /* unregister */ '', $class, $i); + wp_register_widget_control($id, $name, $i <= $number ? 'wp_widget_text_control' : /* unregister */ '', $dims, $i); + } + add_action('sidebar_admin_setup', 'wp_widget_text_setup'); + add_action('sidebar_admin_page', 'wp_widget_text_page'); +} + +function wp_widget_categories($args) { + extract($args); + $options = get_option('widget_categories'); + $c = $options['count'] ? '1' : '0'; + $h = $options['hierarchical'] ? '1' : '0'; + $d = $options['dropdown'] ? '1' : '0'; + $title = empty($options['title']) ? __('Categories') : $options['title']; + + echo $before_widget; + echo $before_title . $title . $after_title; + + $cat_args = "orderby=name&show_count={$c}&hierarchical={$h}"; + + if($d) { + wp_dropdown_categories($cat_args . '&show_option_none= ' . __('Select Category')); +?> + +<script lang='javascript'><!-- + var dropdown = document.getElementById("cat"); + function onCatChange() { + if ( dropdown.options[dropdown.selectedIndex].value > 0 ) { + location.href = "<?php echo get_option('siteurl'); ?>/?cat="+dropdown.options[dropdown.selectedIndex].value; + } + } + dropdown.onchange = onCatChange; +--></script> + +<?php + } else { +?> + <ul> + <?php wp_list_categories($cat_args . '&title_li='); ?> + </ul> +<?php + } + + echo $after_widget; +} + +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']); + $newoptions['dropdown'] = isset($_POST['categories-dropdown']); + $newoptions['title'] = strip_tags(stripslashes($_POST['categories-title'])); + } + if ( $options != $newoptions ) { + $options = $newoptions; + update_option('widget_categories', $options); + } + $count = $options['count'] ? 'checked="checked"' : ''; + $hierarchical = $options['hierarchical'] ? 'checked="checked"' : ''; + $dropdown = $options['dropdown'] ? 'checked="checked"' : ''; + $title = attribute_escape($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> + <p style="text-align:right;margin-right:40px;"><label for="categories-dropdown" style="text-align:right;"><?php _e('Display as a drop down'); ?> <input class="checkbox" type="checkbox" <?php echo $dropdown; ?> id="categories-dropdown" name="categories-dropdown" /></label></p> + <input type="hidden" id="categories-submit" name="categories-submit" value="1" /> +<?php +} + +function wp_widget_recent_entries($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(); + } + $title = attribute_escape($options['title']); + 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); + wp_delete_recent_comments_cache(); + } + $title = attribute_escape($options['title']); + 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() { + $dims = array('width' => 320, 'height' => 90); + $class = array('classname' => 'widget_recent_comments'); + wp_register_sidebar_widget('recent-comments', __('Recent Comments'), 'wp_widget_recent_comments', $class); + wp_register_widget_control('recent-comments', __('Recent Comments'), 'wp_widget_recent_comments_control', $dims); + + if ( is_active_widget('wp_widget_recent_comments') ) + add_action('wp_head', 'wp_widget_recent_comments_style'); +} + +function wp_widget_rss($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; + $rss = fetch_rss($url); + $link = clean_url(strip_tags($rss->channel['link'])); + while ( strstr($link, 'http') != $link ) + $link = substr($link, 1); + $desc = attribute_escape(strip_tags(html_entity_decode($rss->channel['description'], ENT_QUOTES))); + $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'); + $url = clean_url(strip_tags($url)); + 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='" . attribute_escape(__('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); + $link = clean_url(strip_tags($item['link'])); + $title = attribute_escape(strip_tags($item['title'])); + 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'] ) ) + $desc = str_replace(array("\n", "\r"), ' ', attribute_escape(strip_tags(html_entity_decode($item['description'], ENT_QUOTES)))); + $summary = ''; + } + echo "<li><a class='rsswidget' href='$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"]; + $url = clean_url(strip_tags(stripslashes($_POST["rss-url-$number"]))); + $newoptions[$number]['title'] = trim(strip_tags(stripslashes($_POST["rss-title-$number"]))); + if ( $url !== $options[$number]['url'] ) { + require_once(ABSPATH . WPINC . '/rss.php'); + $rss = fetch_rss($url); + if ( is_object($rss) ) { + $newoptions[$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'), $number, $newoptions[$number]['error']); + } + } + } + if ( $options != $newoptions ) { + $options = $newoptions; + update_option('widget_rss', $options); + } + $url = attribute_escape($options[$number]['url']); + $items = (int) $options[$number]['items']; + $title = attribute_escape($options[$number]['title']); + if ( empty($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', $options); + wp_widget_rss_register($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 echo attribute_escape(__('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; + $dims = array('width' => 410, 'height' => 200); + $class = array('classname' => 'widget_rss'); + for ($i = 1; $i <= 9; $i++) { + $name = sprintf(__('RSS %d'), $i); + $id = "rss-$i"; // Never never never translate an id + wp_register_sidebar_widget($id, $name, $i <= $number ? 'wp_widget_rss' : /* unregister */ '', $class, $i); + wp_register_widget_control($id, $name, $i <= $number ? 'wp_widget_rss_control' : /* unregister */ '', $dims, $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; + $dims90 = array('height' => 90, 'width' => 300); + $dims100 = array('height' => 100, 'width' => 300); + $dims150 = array('height' => 150, 'width' => 300); + $class = array('classname' => 'widget_pages'); + wp_register_sidebar_widget('pages', __('Pages'), 'wp_widget_pages', $class); + wp_register_widget_control('pages', __('Pages'), 'wp_widget_pages_control', $dims90); + $class['classname'] = 'widget_calendar'; + wp_register_sidebar_widget('calendar', __('Calendar'), 'wp_widget_calendar', $class); + wp_register_widget_control('calendar', __('Calendar'), 'wp_widget_calendar_control', $dims90); + $class['classname'] = 'widget_archives'; + wp_register_sidebar_widget('archives', __('Archives'), 'wp_widget_archives', $class); + wp_register_widget_control('archives', __('Archives'), 'wp_widget_archives_control', $dims100); + $class['classname'] = 'widget_links'; + wp_register_sidebar_widget('links', __('Links'), 'wp_widget_links', $class); + $class['classname'] = 'widget_meta'; + wp_register_sidebar_widget('meta', __('Meta'), 'wp_widget_meta', $class); + wp_register_widget_control('meta', __('Meta'), 'wp_widget_meta_control', $dims90); + $class['classname'] = 'widget_search'; + wp_register_sidebar_widget('search', __('Search'), 'wp_widget_search', $class); + $class['classname'] = 'widget_categories'; + wp_register_sidebar_widget('categories', __('Categories'), 'wp_widget_categories', $class); + wp_register_widget_control('categories', __('Categories'), 'wp_widget_categories_control', $dims150); + $class['classname'] = 'widget_recent_entries'; + wp_register_sidebar_widget('recent-posts', __('Recent Posts'), 'wp_widget_recent_entries', $class); + wp_register_widget_control('recent-posts', __('Recent Posts'), 'wp_widget_recent_entries_control', $dims90); + wp_widget_text_register(); + wp_widget_rss_register(); + wp_widget_recent_comments_register(); + + $wp_register_widget_defaults = false; + + do_action('widgets_init'); +} + +add_action('init', 'wp_widgets_init', 1); + +?> |