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<?php |
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|
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/** |
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* This file handles the editor preview setting |
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* |
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* @since 2.0 |
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* @package Code_Snippets |
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*/ |
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|
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/** |
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* Load the CSS and JavaScript for the editor preview field |
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* |
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* @param string $hook The current page hook |
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*/ |
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function code_snippets_editor_settings_preview_assets( $hook ) { |
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|
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/* Only load on the settings page */ |
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if ( code_snippets()->get_menu_hook( 'settings' ) !== $hook ) { |
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return; |
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} |
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|
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/* Enqueue scripts for the editor preview */ |
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code_snippets_enqueue_codemirror(); |
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|
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/* Enqueue ALL themes */ |
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$themes = code_snippets_get_available_themes(); |
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|
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foreach ( $themes as $theme ) { |
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|
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wp_enqueue_style( |
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'code-snippets-codemirror-theme-' . $theme, |
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plugins_url( "css/min/cmthemes/$theme.css", CODE_SNIPPETS_FILE ), |
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array( 'code-snippets-codemirror' ) |
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); |
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} |
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|
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wp_enqueue_script( 'jquery' ); |
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} |
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|
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add_action( 'admin_enqueue_scripts', 'code_snippets_editor_settings_preview_assets' ); |
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|
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/** |
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* Render a theme select field |
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*/ |
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function code_snippets_codemirror_theme_select_field( $atts ) { |
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|
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$saved_value = code_snippets_get_setting( $atts['section'], $atts['id'] ); |
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|
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echo '<select name="code_snippets_settings[editor][theme]">'; |
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echo '<option value="default"' . selected( 'default', $saved_value, false ) . '>Default</option>'; |
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|
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/* Fetch all theme CSS files */ |
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$themes_dir = plugin_dir_path( CODE_SNIPPETS_FILE ) . 'css/min/cmthemes/'; |
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$themes = glob( $themes_dir . '*.css' ); |
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|
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/* Print dropdown entry for each theme */ |
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foreach ( $themes as $theme ) { |
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|
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/* Extract theme name from path */ |
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$theme = str_replace( $themes_dir, '', $theme ); |
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$theme = str_replace( '.css', '', $theme ); |
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|
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/* Skip mobile themes */ |
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if ( 'ambiance-mobile' === $theme ) { |
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continue; |
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} |
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printf( |
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'<option value="%s"%s>%s</option>', |
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$theme, |
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selected( $theme, $saved_value, false ), |
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ucwords( str_replace( '-', ' ', $theme ) ) |
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); |
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} |
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|
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echo '</select>'; |
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} |
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|
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/** |
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* Render the editor preview setting |
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*/ |
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function code_snippets_settings_editor_preview() { |
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|
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$example_content = " |
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function example_custom_admin_footer_text( \$text ) { |
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return 'Thank you for visiting <a href=\"' . get_home_url() . '\">' . get_bloginfo( 'name' ) . '</a>.'; |
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} |
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|
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add_filter( 'admin_footer_text', 'example_custom_admin_footer_text' ); |
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|
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"; |
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|
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$atts = array( |
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'mode' => 'text/x-php', |
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'value' => $example_content, |
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); |
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|
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?> |
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|
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<div style="max-width: 800px" id="code_snippets_editor_preview"></div> |
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|
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<script> |
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(function () { |
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'use strict'; |
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|
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// Load CodeMirror |
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var atts = []; |
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atts = <?php echo code_snippets_get_editor_atts( $atts, true ); ?>; |
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atts['viewportMargin'] = Infinity; |
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|
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var editor = CodeMirror(document.getElementById('code_snippets_editor_preview'), atts); |
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|
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// Dynamically change editor settings |
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<?php |
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|
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/* Retrieve editor settings */ |
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$fields = code_snippets_get_settings_fields(); |
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$fields = $fields['editor']; |
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|
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foreach ( $fields as $setting => $field ) { |
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|
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/* Only output settings which have a CodeMirror attribute */ |
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if ( empty( $field['codemirror'] ) ) { |
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continue; |
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} |
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|
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$att_name = addslashes( $field['codemirror'] ); |
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|
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switch ( $field['type'] ) { |
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|
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case 'codemirror_theme_select': |
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?> |
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document.querySelector('select[name="code_snippets_settings[editor][<?php echo $setting; ?>]"]').onchange = function () { |
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editor.setOption('<?php echo $att_name; ?>', this.options[this.selectedIndex].value); |
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}; |
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|
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<?php break; |
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|
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case 'checkbox': |
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?> |
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document.querySelector('input[name="code_snippets_settings[editor][<?php echo $setting; ?>]"]').onchange = function () { |
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editor.setOption('<?php echo $att_name; ?>', this.checked); |
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}; |
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|
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<?php break; |
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case 'number': |
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?> |
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document.querySelector('input[name="code_snippets_settings[editor][<?php echo $setting; ?>]"]').onchange = function () { |
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editor.setOption('<?php echo $att_name; ?>', this.value); |
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}; |
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|
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<?php break; |
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} |
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} |
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|
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?> |
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}()); |
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</script> |
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|
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<?php |
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} |
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|
