/**
* Default content filter, sets IssueM Page for Articles to default shortcode content if no content exists for page
*
* @since 1.0.7
*
* @return string new content.
*/
function default_issue_content_filter($content)
{
global $post;
$issuem_settings = get_issuem_settings();
if (!empty($post)) {
if ($post->ID == $issuem_settings['page_for_articles'] && empty($content)) {
$content = '[issuem_featured_rotator] [issuem_featured_thumbnails max_images="3"] [issuem_articles]';
} else {
if ($post->ID == $issuem_settings['page_for_archives'] && empty($content)) {
$content = '[issuem_archives orderby="issue_order"]';
}
}
}
return $content;
}
/**
* Outputs Article HTML for options metabox
*
* @since 1.0.0
*
* @param object $post WordPress post object
*/
function issuem_article_meta_box($post)
{
$issuem_settings = get_issuem_settings();
$teaser_text = get_post_meta($post->ID, '_teaser_text', true);
$featured_rotator = get_post_meta($post->ID, '_featured_rotator', true);
$featured_thumb = get_post_meta($post->ID, '_featured_thumb', true);
$issuem_author_name = get_post_meta($post->ID, '_issuem_author_name', true);
?>
<div id="issuem-article-metabox">
<p><input id="featured_rotator" type="checkbox" name="featured_rotator" <?php
checked($featured_rotator || "on" == $featured_rotator);
?>
/>
<label for="featured_rotator"><?php
_e('Add article to Featured Rotator', 'issuem');
?>
</label></p>
<p><input id="featured_thumb" type="checkbox" name="featured_thumb" <?php
checked($featured_thumb || "on" == $featured_thumb);
?>
/><label for="featured_thumb"><?php
_e('Add article to Featured Thumbnails', 'issuem');
?>
</label></p>
<p>
<label for="teaser_text"><strong><?php
_e('Teaser Text', 'issuem');
?>
</strong></label><br>
<input class="large-text" type="text" name="teaser_text" value="<?php
echo $teaser_text;
?>
" />
</p>
<?php
if (!empty($issuem_settings['issuem_author_name'])) {
?>
<p><label for="featured_thumb"><strong><?php
_e('IssueM Author Name', 'issuem');
?>
</strong></label><br>
<input class="regular-text" type="text" name="issuem_author_name" value="<?php
echo $issuem_author_name;
?>
" /></p>
<?php
}
?>
</div>
<?php
}
/**
* Displays the widget options in the dashboard
*
* @since 1.0
* @param array $instance
*/
function form($instance)
{
$available_issues = get_terms('issuem_issue', array('hide_empty' => false));
//Defaults
$defaults = array('title' => '', 'posts_per_page' => '-1', 'article_format' => '<p class="issuem_widget_category">%CATEGORY[1]%</p>' . "\n" . '<p><a class="issuem_widget_link" href="%URL%">%TITLE%</a></p>' . "\n" . '<p class="issuem_widget_teaser">%TEASER%</p>' . "\n", 'article_category' => 'all', 'orderby' => 'menu_order', 'order' => 'DESC');
extract(wp_parse_args((array) $instance, $defaults));
if (!empty($available_issues)) {
?>
<p>
<label for="<?php
echo $this->get_field_id('title');
?>
"><?php
_e('Title:', 'issuem');
?>
</label>
<input class="widefat" id="<?php
echo $this->get_field_id('title');
?>
" name="<?php
echo $this->get_field_name('title');
?>
" type="text" value="<?php
echo esc_attr(strip_tags($title));
?>
" />
</p>
<p>
<label for="<?php
echo $this->get_field_id('posts_per_page');
?>
"><?php
_e('Number of Articles to Show:', 'issuem');
?>
</label>
<input class="widefat" id="<?php
echo $this->get_field_id('posts_per_page');
?>
" name="<?php
echo $this->get_field_name('posts_per_page');
?>
" type="text" value="<?php
echo esc_attr(strip_tags($posts_per_page));
?>
" />
<small>-1 = All Articles</small>
</p>
<?php
$issuem_settings = get_issuem_settings();
if (!empty($issuem_settings['use_wp_taxonomies'])) {
$cat_type = 'category';
} else {
$cat_type = 'issuem_issue_categories';
}
$categories = get_terms($cat_type);
?>
<p>
<label for="<?php
echo $this->get_field_id('article_category');
?>
"><?php
_e('Select Category to Display:', 'issuem');
?>
</label><br />
<select id="<?php
echo $this->get_field_id('article_category');
?>
" name="<?php
echo $this->get_field_name('article_category');
?>
">
<option value="all" <?php
selected('all', $article_category);
?>
><?php
_e('All Categories', 'issuem');
?>
</option>
<?php
foreach ($categories as $cat) {
?>
<option value="<?php
echo $cat->slug;
?>
" <?php
selected($cat->slug, $article_category);
?>
><?php
echo $cat->name;
?>
</option>
<?php
}
?>
</select>
</p>
<p>
<?php
$orderby_options = array('none' => __('None', 'issuem'), 'ID' => __('Article ID', 'issuem'), 'author' => __('Article Author', 'issuem'), 'title' => __('Article Title', 'issuem'), 'name' => __('Article Name', 'issuem'), 'date' => __('Article Publish Date', 'issuem'), 'modified' => __('Article Modified Date', 'issuem'), 'menu_order' => __('Article Order', 'issuem'), 'rand' => __('Random Order', 'issuem'), 'comment_count' => __('Comment Count', 'issuem'));
?>
<label for="<?php
echo $this->get_field_id('orderby');
?>
"><?php
_e('Select Sort Order:', 'issuem');
?>
</label><br />
<select id="<?php
echo $this->get_field_id('orderby');
?>
" name="<?php
echo $this->get_field_name('orderby');
?>
">
<?php
foreach ($orderby_options as $orderby_key => $orderby_title) {
?>
<option value="<?php
echo $orderby_key;
?>
" <?php
selected($orderby_key, $orderby);
?>
><?php
echo $orderby_title;
?>
</option>
<?php
}
?>
</select>
</p>
<p>
<?php
$order_options = array('DESC' => __('Descending', 'issuem'), 'ASC' => __('Ascending', 'issuem'));
?>
<label for="<?php
echo $this->get_field_id('order');
?>
"><?php
_e('Select Order Direction:', 'issuem');
?>
</label><br />
<select id="<?php
echo $this->get_field_id('order');
?>
" name="<?php
echo $this->get_field_name('order');
?>
">
<?php
foreach ($order_options as $order_key => $order_title) {
?>
<option value="<?php
echo $order_key;
?>
" <?php
selected($order_key, $order);
?>
><?php
echo $order_title;
?>
</option>
<?php
}
?>
</select>
</p>
<p>
<label for="<?php
echo $this->get_field_id('article_format');
?>
"><?php
_e('Article Format:', 'issuem');
?>
</label><br />
<textarea id="<?php
echo $this->get_field_id('article_format');
?>
" name="<?php
echo $this->get_field_name('article_format');
?>
" cols="70" rows="16"><?php
echo $article_format;
?>
</textarea>
</p>
<p><a href="/wp-admin/edit.php?post_type=article&page=issuem-help"><?php
_e('See IssueM Help for details on article formatting', 'issuem');
?>
</a></p>
<?php
} else {
_e('You have to create a issue before you can use this widget.', 'issuem');
}
}
/**
* Outputs Issue Featured Thumbnail Images HTML from shortcode call
*
* @since 1.0.0
*
* @param array $atts Arguments passed through shortcode
* @return string HTML output of Issue Featured Rotator Thumbnails
*/
function do_issuem_featured_thumbs($atts)
{
global $post;
$results = '';
$issuem_settings = get_issuem_settings();
$defaults = array('content_type' => 'teaser', 'posts_per_page' => -1, 'offset' => 0, 'orderby' => 'menu_order', 'order' => 'DESC', 'max_images' => 0, 'issue' => get_active_issuem_issue(), 'article_category' => 'all', 'show_cats' => false);
// Merge defaults with passed atts
// Extract (make each array element its own PHP var
extract(shortcode_atts($defaults, $atts));
$args = array('posts_per_page' => $posts_per_page, 'offset' => $offset, 'post_type' => 'article', 'orderby' => $orderby, 'order' => $order, 'meta_key' => '_featured_thumb', 'issuem_issue' => $issue);
if (!empty($issuem_settings['use_wp_taxonomies'])) {
$cat_type = 'category';
} else {
$cat_type = 'issuem_issue_categories';
}
if (!empty($article_category) && 'all' !== $article_category) {
$category = array('taxonomy' => $cat_type, 'field' => 'slug', 'terms' => split(',', $article_category));
$args['tax_query'] = array('relation' => 'AND', $issuem_issue, $category);
}
$featured_articles = get_posts($args);
if ($featured_articles) {
$results .= '<div id="issuem-featured-article-thumbs-wrap">';
$count = 1;
/* start the loop */
foreach ($featured_articles as $article) {
if (has_post_thumbnail($article->ID)) {
$image = wp_get_attachment_image_src(get_post_thumbnail_id($article->ID), 'issuem-featured-thumb-image');
$image = apply_filters('issuem_featured_thumbs_article_image', $image, $article);
$results .= apply_filters('issuem_featured_thumbs_before_thumbnail_div', '', $article);
$results .= '<div class="issuem-featured-article-thumb">';
$results .= apply_filters('issuem_featured_thumbs_start_thumbnail_div', '', $article);
$results .= apply_filters('issuem_featured_thumbs_before_thumbnail_image', '', $article);
$results .= apply_filters('issuem_featured_thumbs_thumbnail_image', '<a class="issuem-featured-thumbs-img" href="' . get_permalink($article->ID) . '"><img src="' . $image[0] . '" width="' . $image[1] . '" height="' . $image[2] . '" alt="' . get_post_meta($article->ID, '_teaser_text', true) . '" /></a>', $article);
$results .= apply_filters('issuem_featured_thumbs_after_thumbnail_image', '', $article);
if ('true' === $show_cats) {
$results .= apply_filters('issuem_featured_thumbs_before_thumbnail_category', '', $article);
$results .= apply_filters('issuem_featured_thumbs_thumbnail_category', '<p class="issuem-article-category">' . get_the_term_list($article->ID, $cat_type) . '</p>', $article);
$results .= apply_filters('issuem_featured_thumbs_after_thumbnail_category', '', $article);
}
$results .= apply_filters('issuem_featured_thumbs_before_thumbnail_title', '', $article);
$results .= apply_filters('issuem_featured_thumbs_after_thumbnail_title', '<h3 class="issuem-featured-thumb-title"><a href="' . get_permalink($article->ID) . '">' . get_the_title($article->ID) . '</a></h3>', $article);
$results .= apply_filters('issuem_featured_thumbs_after_thumbnail_title', '', $article);
$results .= apply_filters('issuem_featured_thumbs_before_thumbnail_content', '', $article);
switch ($content_type) {
case 'excerpt':
$results .= apply_filters('issuem_featured_thumbs_thumbnail_content', '<p class="issuem-featured-thumb-content">' . get_issuem_article_excerpt($article->ID) . '</p>', $article);
break;
case 'teaser':
default:
$results .= apply_filters('issuem_featured_thumbs_thumbnail_content', '<p class="featured-thumb-content">' . get_post_meta($article->ID, '_teaser_text', true) . '</p>', $article);
break;
}
$results .= apply_filters('issuem_featured_thumbs_after_thumbnail_content', '', $article);
$results .= apply_filters('issuem_featured_thumbs_before_thumbnail_byline', '', $article);
if ($issuem_settings['show_thumbnail_byline']) {
$author_name = get_issuem_author_name($article);
$results .= apply_filters('issuem_featured_thumbs_thumbnail_byline', '<p class="featured-thumb-byline">' . sprintf(__('By %s', 'issuem'), apply_filters('issuem_author_name', $author_name, $article->ID)) . '</p>', $article);
}
$results .= apply_filters('issuem_featured_thumbs_before_thumbnail_byline', '', $article);
$results .= apply_filters('issuem_featured_thumbs_end_thumbnail_div', '', $article);
$results .= '</div>';
$results .= apply_filters('issuem_featured_article_after_thumbnail_div', '', $article);
if (0 != $max_images && $max_images <= $count) {
break;
}
$count++;
}
}
$results .= '</div>';
}
return $results;
}