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<?php |
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|
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// Check for Widget Context plugin |
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if ( ! class_exists( 'widget_context' ) ) |
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die; |
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|
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|
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// Go! |
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WidgetContextWordCount::instance(); |
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|
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|
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class WidgetContextWordCount { |
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|
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private static $instance; |
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private $wc; |
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|
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var $words_on_page = 0; |
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|
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|
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static function instance() { |
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|
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if ( ! self::$instance ) |
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self::$instance = new self(); |
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|
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return self::$instance; |
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|
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} |
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|
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|
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private function __construct() { |
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|
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$this->wc = widget_context::instance(); |
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|
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// Check the number of words on page |
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add_action( 'wp', array( $this, 'count_words_on_page' ) ); |
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|
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// Define our context |
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add_filter( 'widget_contexts', array( $this, 'add_word_count_context' ) ); |
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|
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add_filter( 'widget_context_control-word_count', array( $this, 'control_word_count' ), 10, 2 ); |
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add_filter( 'widget_context_check-word_count', array( $this, 'context_check_word_count' ), 10, 2 ); |
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|
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} |
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|
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|
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function add_word_count_context( $contexts ) { |
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|
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$contexts[ 'word_count' ] = array( |
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'label' => __( 'Word Count', 'widget-context' ), |
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'description' => __( 'Context based on word count on the page.', 'widget-context' ), |
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'weight' => 15 |
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); |
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|
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return $contexts; |
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|
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} |
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|
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|
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function count_words_on_page() { |
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|
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global $wp_query; |
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|
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if ( empty( $wp_query->posts ) || is_admin() ) |
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return; |
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|
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foreach ( $wp_query->posts as $post_data ) |
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$this->words_on_page += str_word_count( strip_tags( strip_shortcodes( $post_data->post_content ) ) ); |
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|
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} |
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|
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|
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function context_check_word_count( $check, $settings ) { |
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|
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$settings = wp_parse_args( $settings, array( |
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'check_wordcount' => false, |
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'word_count' => null, |
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'check_wordcount_type' => null |
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) ); |
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|
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// Make sure this context check was enabled |
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if ( ! $settings['check_wordcount'] ) |
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return $check; |
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|
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$word_count = (int) $settings['word_count']; |
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|
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// No word count specified, bail out |
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if ( ! $word_count ) |
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return $check; |
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|
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if ( $settings['check_wordcount_type'] == 'less' && $this->words_on_page < $word_count ) |
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return true; |
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elseif ( $settings['check_wordcount_type'] == 'more' && $this->words_on_page > $word_count ) |
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return true; |
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|
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return $check; |
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|
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} |
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|
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|
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function control_word_count( $control_args ) { |
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|
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return sprintf( |
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'<p>%s %s %s</p>', |
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$this->wc->make_simple_checkbox( $control_args, 'check_wordcount', __('Has', 'widget-context') ), |
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$this->wc->make_simple_dropdown( $control_args, 'check_wordcount_type', array( 'less' => __('less', 'widget-context'), 'more' => __('more', 'widget-context') ), null, __('than', 'widget-context') ), |
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$this->wc->make_simple_textfield( $control_args, 'word_count', null, __('words', 'widget-context') ) |
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); |
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|
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} |
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|
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|
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} |
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|
