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<?php |
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|
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class WidgetContextWordCount { |
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|
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private $wc; |
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|
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private $words_on_page = 0; |
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|
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public function __construct( $plugin ) { |
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$this->wc = $plugin; |
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} |
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|
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public function init() { |
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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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function add_word_count_context( $contexts ) { |
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$contexts['word_count'] = array( |
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'label' => __( 'Word Count', 'widget-context' ), |
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'description' => __( 'Match based on the post and page word count.', '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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function count_words_on_page() { |
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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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|
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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, $settings ) { |
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$settings = wp_parse_args( |
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$settings, |
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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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|
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// Make sure this context check was enabled |
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if ( ! $settings['check_wordcount'] ) { |
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return $check; |
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} |
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|
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$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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|
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if ( 'less' === $settings['check_wordcount_type'] && $this->words_on_page < $word_count ) { |
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return true; |
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} elseif ( 'more' === $settings['check_wordcount_type'] && $this->words_on_page > $word_count ) { |
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return true; |
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} |
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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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function control_word_count( $control_args ) { |
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return sprintf( |
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'<p>%s %s %s</p>', |
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$this->wc->make_simple_checkbox( $control_args, 'check_wordcount', __( 'Has', 'widget-context' ) ), |
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$this->wc->make_simple_dropdown( |
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$control_args, |
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'check_wordcount_type', |
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array( |
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'less' => __( 'less', 'widget-context' ), |
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'more' => __( |
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'more', |
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'widget-context' |
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), |
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), |
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null, |
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__( 'than', 'widget-context' ) |
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), |
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$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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|
