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Add a sidebar widget to display recent public (published) links #8

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Add a sidebar widget to display recent public (published) links #8

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4e8a985
add a sidebar widget to display most recent published links
aschweigert Jan 17, 2013
23f7089
keep wordpress 3.6 from complaining
aschweigert Sep 16, 2013
b29cef6
make argolinks searchable and archive-able
aschweigert Dec 24, 2013
7aafe13
activate post thumbnail support
aschweigert Dec 24, 2013
47c8f7b
distinguish CPT in backend
Jun 4, 2015
6ebc17f
Merge pull request #29 from INN/add-dashicons-dashboard
aschweigert Jun 4, 2015
738016a
argo-link-roundups-widget
Jun 12, 2015
c85ab90
functional link roundups widget
Jun 16, 2015
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108 changes: 108 additions & 0 deletions argo-link-roundups-widget.php
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Original file line number Diff line number Diff line change
@@ -0,0 +1,108 @@
<?php
/*
* argo Recent Posts
*/
class argo_link_roundups_widget extends WP_Widget {

function argo_link_roundups_widget() {
$widget_ops = array(
'classname' => 'argo-link-roundups',
'description' => 'Show your most recent link roundups in the sidebar', 'argo-links'
);
$this->WP_Widget( 'argo-link-roundups-widget', __('Argo Link Roundups Widget', 'argo-links'), $widget_ops);
}

function widget( $args, $instance ) {
extract( $args );
$title = apply_filters('widget_title', $instance['title'] );

echo $before_widget;

if ( $title )
echo $before_title . $title . $after_title;?>

<?php
$query_args = array (
'post__not_in' => get_option( 'sticky_posts' ),
'showposts' => $instance['num_posts'],
'exceprt' => $instance['show_excerpt'],
'post_type' => 'post',
'post_status' => 'publish'
);
$my_query = new WP_Query( $query_args );
if ( $my_query->have_posts() ) {
while ( $my_query->have_posts() ) : $my_query->the_post();
$custom = get_post_custom($post->ID); ?>
<div class="post-lead clearfix">
<?php

// the date
$output .='<span>' . get_the_date("F d Y") . '</span>';

// the headline
$output .= '<h4><a href="' . get_permalink() . '">' . get_the_title() . '</a></h4>';

// the excerpt
$output .= '<p>' . get_the_excerpt() . '</p>';

echo $output;
?>

</div> <!-- /.post-lead -->
<?php
endwhile;
} else {
_e('<p class="error"><strong>You don\'t have any recent links or the argo links plugin is not active.</strong></p>', 'argo-links');
} // end recent links

if ( $instance['linkurl'] !='' ) { ?>
<p class="morelink"><a href="<?php echo $instance['linkurl']; ?>"><?php echo $instance['linktext']; ?></a></p>
<?php }
echo $after_widget;
}

function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['num_posts'] = strip_tags( $new_instance['num_posts'] );
$instance['linktext'] = $new_instance['linktext'];
$instance['linkurl'] = $new_instance['linkurl'];
return $instance;
}

function form( $instance ) {
$defaults = array(
'title' => 'Recent Link Roundups',
'num_posts' => 1,
'linktext' => '',
'linkurl' => ''
);

$instance = wp_parse_args( (array) $instance, $defaults );
?>

<p>
<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e('Title:', 'argo-links'); ?></label>
<input id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" style="width:90%;" />
</p>

<p>
<label for="<?php echo $this->get_field_id( 'num_posts' ); ?>"><?php _e('Number of posts to show:', 'argo-links'); ?></label>
<input id="<?php echo $this->get_field_id( 'num_posts' ); ?>" name="<?php echo $this->get_field_name( 'num_posts' ); ?>" value="<?php echo $instance['num_posts']; ?>" style="width:90%;" />
</p>


<p><strong>More Link</strong><br /><small><?php _e('If you would like to add a more link at the bottom of the widget, add the link text and url here.', 'argo-links'); ?></small></p>
<p>
<label for="<?php echo $this->get_field_id('linktext'); ?>"><?php _e('Link text:', 'argo-links'); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id('linktext'); ?>" name="<?php echo $this->get_field_name('linktext'); ?>" type="text" value="<?php echo $instance['linktext']; ?>" />
</p>

<p>
<label for="<?php echo $this->get_field_id('linkurl'); ?>"><?php _e('URL:', 'argo-links'); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id('linkurl'); ?>" name="<?php echo $this->get_field_name('linkurl'); ?>" type="text" value="<?php echo $instance['linkurl']; ?>" />
</p>

<?php
}
}
30 changes: 15 additions & 15 deletions argo-link-roundups.php
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@
class ArgoLinkRoundups {

/* Initialize the plugin */
function init() {
public static function init() {
/*Register the custom post type of argolinks */
add_action('init', array(__CLASS__, 'register_post_type' ));

Expand All @@ -23,14 +23,14 @@ function init() {

/*Save our custom post fields! Very important!*/
add_action('save_post', array(__CLASS__, 'save_custom_fields'));

/*Make sure our custom post type gets pulled into the river*/
add_filter( 'pre_get_posts', array(__CLASS__,'my_get_posts') );
}

/*Pull the argolinkroundups into the rivers for is_home, is_tag, is_category, is_archive*/
/*Merge the post_type query var if there is already a custom post type being pulled in, otherwise do post & argolinkroundups*/
function my_get_posts( $query ) {
public static function my_get_posts( $query ) {
// bail out early if suppress filters is set to true
if ($query->get('suppress_filters')) return;

Expand All @@ -44,9 +44,9 @@ function my_get_posts( $query ) {
}
}
}

/*Register the Argo Links post type */
function register_post_type() {
public static function register_post_type() {
$argolinkroundups_options = array(
'labels' => array(
'name' => 'Link Roundups',
Expand All @@ -65,6 +65,7 @@ function register_post_type() {
'supports' => array( 'title', 'editor','author','thumbnail','excerpt','trackbacks','custom-fields','comments','revisions','page-attributes','post-formats'),
'public' => true,
'menu_position' => 7,
'menu_icon' => 'dashicons-list-view',
'taxonomies' => apply_filters('argolinkroundups_taxonomies', array('category','post_tag')),
'has_archive' => true,
);
Expand All @@ -73,14 +74,14 @@ function register_post_type() {
}
register_post_type('argolinkroundups', $argolinkroundups_options);
}

/*Tell Wordpress where to put our custom fields for our custom post type*/
function add_custom_post_fields() {
public static function add_custom_post_fields() {
add_meta_box("argo_link_roundups_roundup", "Recent Roundup Links", array(__CLASS__,"display_custom_fields"), "argolinkroundups", "normal", "high");

}
/*Show our custom post fields in the add/edit Argo Link Roundups admin pages*/
function display_custom_fields() {
public static function display_custom_fields() {
?>
<div id='argo-links-display-area'>
</div>
Expand All @@ -93,7 +94,7 @@ function display_custom_fields() {
}

/*Save the custom post field data. Very important!*/
function save_custom_fields($post_id) {
public static function save_custom_fields($post_id) {
if (isset($_POST["argo_link_url"])){
update_post_meta((isset($_POST['post_id']) ? $_POST['post_ID'] : $post_id), "argo_link_url", $_POST["argo_link_url"]);
}
Expand All @@ -102,20 +103,19 @@ function save_custom_fields($post_id) {
}
}
/*Add the Argo Link Roundup options sub menu*/
function add_argo_link_roundup_options_page() {
public static function add_argo_link_roundup_options_page() {
add_submenu_page( "edit.php?post_type=argolinkroundups", "Options", "Options", "edit_posts", "argo-link-roundups-options", array(__CLASS__, 'build_argo_link_roundups_options_page' ) );
//call register settings function
add_action( 'admin_init', array(__CLASS__,'register_mysettings') );
}


function register_mysettings() {
public static function register_mysettings() {
//register our settings
register_setting( 'argolinkroundups-settings-group', 'argo_link_roundups_custom_url' );
register_setting( 'argolinkroundups-settings-group', 'argo_link_roundups_custom_html' );
}

function build_argo_link_roundups_options_page() { ?>
public static function build_argo_link_roundups_options_page() { ?>
<?php
$default_html = <<<EOT
<p class='link-roundup'><a href='#!URL!#'>#!TITLE!#</a> &ndash; <span class='description'>#!DESCRIPTION!#</span> <em>#!SOURCE!#</em></p>
Expand Down Expand Up @@ -148,14 +148,14 @@ function build_argo_link_roundups_options_page() { ?>
</td>
</tr>
</table>

<p class="submit">
<input type="submit" class="button-primary" value="<?php _e('Save Changes') ?>" />
</p>

</form>
</div>
<?php }
<?php }
}
/* Initialize the plugin using it's init() function */
ArgoLinkRoundups::init();
Expand Down
116 changes: 116 additions & 0 deletions argo-links-widget.php
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Original file line number Diff line number Diff line change
@@ -0,0 +1,116 @@
<?php
/*
* argo Recent Posts
*/
class argo_links_widget extends WP_Widget {

function argo_links_widget() {
$widget_ops = array(
'classname' => 'argo-links',
'description' => 'Show your most recently saved links in a sidebar widget', 'argo-links'
);
$this->WP_Widget( 'argo-links-widget', __('Argo Links Widget', 'argo-links'), $widget_ops);
}

function widget( $args, $instance ) {
extract( $args );
$title = apply_filters('widget_title', $instance['title'] );

echo $before_widget;

if ( $title )
echo $before_title . $title . $after_title;?>

<?php
$query_args = array (
'post__not_in' => get_option( 'sticky_posts' ),
'showposts' => $instance['num_posts'],
'post_type' => 'argolinks',
'post_status' => 'publish'
);
$my_query = new WP_Query( $query_args );
if ( $my_query->have_posts() ) {
while ( $my_query->have_posts() ) : $my_query->the_post();
$custom = get_post_custom($post->ID); ?>
<?php if (get_post_type($post) === 'argolinkroundups') continue; ?>
<div class="post-lead clearfix">
<h5><?php echo ( isset( $custom["argo_link_url"][0] ) ) ? '<a href="' . $custom["argo_link_url"][0] . '">' . get_the_title() . '</a>' : get_the_title(); ?></h5>

<?php
if ( isset( $custom["argo_link_description"][0] ) ) {
echo '<p class="description">';
echo ( function_exists( 'largo_trim_sentences' ) ) ? largo_trim_sentences($custom["argo_link_description"][0], $instance['num_sentences']) : $custom["argo_link_description"][0];
echo '</p>';
}
if ( isset($custom["argo_link_source"][0] ) ) {
echo '<p class="source">' . __('Source: ', 'argo-links') . '<span>';
echo ( isset( $custom["argo_link_url"][0] ) ) ? '<a href="' . $custom["argo_link_url"][0] . '">' . $custom["argo_link_source"][0] . '</a>' : $custom["argo_link_source"][0];
echo '</span></p>';
}
?>

</div> <!-- /.post-lead -->
<?php
endwhile;
} else {
_e('<p class="error"><strong>You don\'t have any recent links or the argo links plugin is not active.</strong></p>', 'argo-links');
} // end recent links

if ( $instance['linkurl'] !='' ) { ?>
<p class="morelink"><a href="<?php echo $instance['linkurl']; ?>"><?php echo $instance['linktext']; ?></a></p>
<?php }
echo $after_widget;
}

function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['num_posts'] = strip_tags( $new_instance['num_posts'] );
$instance['num_sentences'] = strip_tags( $new_instance['num_sentences'] );
$instance['linktext'] = $new_instance['linktext'];
$instance['linkurl'] = $new_instance['linkurl'];
return $instance;
}

function form( $instance ) {
$defaults = array(
'title' => 'Recent Links',
'num_posts' => 5,
'num_sentences' => 2,
'linktext' => '',
'linkurl' => ''
);
$instance = wp_parse_args( (array) $instance, $defaults );
?>

<p>
<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e('Title:', 'argo-links'); ?></label>
<input id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" style="width:90%;" />
</p>

<p>
<label for="<?php echo $this->get_field_id( 'num_posts' ); ?>"><?php _e('Number of posts to show:', 'argo-links'); ?></label>
<input id="<?php echo $this->get_field_id( 'num_posts' ); ?>" name="<?php echo $this->get_field_name( 'num_posts' ); ?>" value="<?php echo $instance['num_posts']; ?>" style="width:90%;" />
</p>

<?php if ( function_exists( 'largo_trim_sentences' ) ) : ?>
<p>
<label for="<?php echo $this->get_field_id( 'num_sentences' ); ?>"><?php _e('Excerpt Length (# of Sentences):', 'argo-links'); ?></label>
<input id="<?php echo $this->get_field_id( 'num_sentences' ); ?>" name="<?php echo $this->get_field_name( 'num_sentences' ); ?>" value="<?php echo $instance['num_sentences']; ?>" style="width:90%;" />
</p>
<?php endif; ?>

<p><strong>More Link</strong><br /><small><?php _e('If you would like to add a more link at the bottom of the widget, add the link text and url here.', 'argo-links'); ?></small></p>
<p>
<label for="<?php echo $this->get_field_id('linktext'); ?>"><?php _e('Link text:', 'argo-links'); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id('linktext'); ?>" name="<?php echo $this->get_field_name('linktext'); ?>" type="text" value="<?php echo $instance['linktext']; ?>" />
</p>

<p>
<label for="<?php echo $this->get_field_id('linkurl'); ?>"><?php _e('URL:', 'argo-links'); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id('linkurl'); ?>" name="<?php echo $this->get_field_name('linkurl'); ?>" type="text" value="<?php echo $instance['linkurl']; ?>" />
</p>

<?php
}
}
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