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/* |
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* Advanced Mode Bridge (FREE) + CodeMirror Highlighting: |
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* - Builder is the only editor. |
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* - Always sync ON (Advanced text = Builder export). |
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* - CodeMirror read-only highlighting for textareas (oshortcode overlay). |
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* - Provides wpbc_bfb_advanced_editor_api.get_values() for Save/Preview. |
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* |
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* @file ../includes/page-form-builder/advanced-mode/_out/bfb-advanced-free.js |
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*/ |
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(function (w, d) { |
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'use strict'; |
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|
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// True after wpbc:bfb:structure:loaded fired at least once. |
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var structure_loaded_once = false; |
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|
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// == Constants ========================================================================================= |
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var IDS = { |
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ta_form : 'wpbc_bfb__advanced_form_editor', |
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ta_content: 'wpbc_bfb__content_form_editor' |
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}; |
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|
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var KEY = { |
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FORM : 'advanced_form', |
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CONTENT: 'content_form' |
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}; |
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|
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var TA_ID_BY_KEY = {}; |
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TA_ID_BY_KEY[KEY.FORM] = IDS.ta_form; |
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TA_ID_BY_KEY[KEY.CONTENT] = IDS.ta_content; |
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|
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// == DOM =============================================================================================== |
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var DOM = (function () { |
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|
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function get_by_id(id) { |
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return d.getElementById( id ); |
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} |
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|
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function has_textareas() { |
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return !! (get_by_id( IDS.ta_form ) && get_by_id( IDS.ta_content )); |
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} |
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|
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function on(type, fn) { |
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d.addEventListener( type, fn ); |
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} |
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|
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return { |
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get : get_by_id, |
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has_textareas: has_textareas, |
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on : on |
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}; |
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})(); |
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|
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// == Editor (CodeMirror readonly + oshortcode highlighting) ============================================ |
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var Editor = (function () { |
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|
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var is_inited = false; |
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var editors = {}; // key -> wp.codeEditor instance (or null) |
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editors[KEY.FORM] = null; |
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editors[KEY.CONTENT] = null; |
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|
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var is_oshortcode_defined = false; |
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|
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function can_init_codemirror() { |
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var wpns = w.wp || null; |
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return !! ( |
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wpns && |
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wpns.codeEditor && |
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typeof wpns.codeEditor.initialize === 'function' && |
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w.wpbc_bfb_code_editor_settings |
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); |
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} |
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|
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function ensure_oshortcode_mode() { |
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if ( is_oshortcode_defined ) { |
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return; |
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} |
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|
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var CM = (w.wp && w.wp.CodeMirror) ? w.wp.CodeMirror : null; |
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if ( ! CM || typeof CM.defineMode !== 'function' ) { |
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return; |
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} |
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|
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CM.defineMode( 'oshortcode', function (config, parserConfig) { |
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|
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var overlay = { |
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token: function (stream) { |
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var ch; |
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|
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// [name ...] or [name* ...] |
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if ( stream.match( /^\[([a-zA-Z0-9_]+)\*?\s?/ ) ) { |
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while ( (ch = stream.next()) != null ) { |
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if ( ch === ']' ) { |
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return 'oshortcode'; |
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} |
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} |
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} |
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|
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while ( stream.next() != null && ! stream.match( /^\[([a-zA-Z0-9_]+)\*?\s?/, false ) ) {} |
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return null; |
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} |
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}; |
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|
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var base = CM.getMode( config, (parserConfig && parserConfig.backdrop) || 'htmlmixed' ); |
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|
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// Fallback if overlay addon is missing. |
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if ( typeof CM.overlayMode !== 'function' ) { |
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return base; |
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} |
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|
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return CM.overlayMode( base, overlay ); |
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} ); |
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|
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is_oshortcode_defined = true; |
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} |
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|
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function init_one(textarea_el, key) { |
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var wpns = w.wp || null; |
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if ( ! textarea_el || ! wpns || ! wpns.codeEditor || typeof wpns.codeEditor.initialize !== 'function' ) { |
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return null; |
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} |
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|
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var base = w.wpbc_bfb_code_editor_settings || null; |
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if ( ! base ) { |
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return null; |
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} |
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|
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ensure_oshortcode_mode(); |
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|
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// Clone so we don't mutate localized shared settings object. |
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var settings = Object.assign( {}, base ); |
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settings.codemirror = Object.assign( {}, base.codemirror || {} ); |
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|
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// Highlight shortcodes in HTML-like markup. |
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settings.codemirror.mode = 'oshortcode'; |
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|
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// FREE: read-only editor (still selectable/copyable). |
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settings.codemirror.readOnly = true; |
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|
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// Nice UX for read-only: |
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// - no active line highlight in some themes |
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// - no cursor blinking distraction |
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settings.codemirror.styleActiveLine = false; |
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settings.codemirror.cursorBlinkRate = -1; |
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|
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var inst = wpns.codeEditor.initialize( textarea_el, settings ); |
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editors[key] = inst || null; |
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|
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return inst || null; |
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} |
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|
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function ensure_inited() { |
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if ( is_inited ) { |
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return true; |
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} |
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|
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var ta_form = DOM.get( IDS.ta_form ); |
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var ta_cnt = DOM.get( IDS.ta_content ); |
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|
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if ( ! ta_form || ! ta_cnt ) { |
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return false; |
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} |
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|
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// Initialize CodeMirror if possible; otherwise, plain textarea fallback. |
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if ( can_init_codemirror() ) { |
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init_one( ta_form, KEY.FORM ); |
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init_one( ta_cnt, KEY.CONTENT ); |
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} |
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|
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is_inited = true; |
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return true; |
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} |
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|
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function textarea_id_for(key) { |
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return TA_ID_BY_KEY[key] || ''; |
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} |
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|
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function set_value(key, value) { |
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value = (value == null) ? '' : String( value ); |
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|
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var ta = DOM.get( textarea_id_for( key ) ); |
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if ( ta ) { |
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ta.value = value; |
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} |
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|
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var inst = editors[key]; |
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try { |
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if ( inst && inst.codemirror && typeof inst.codemirror.setValue === 'function' ) { |
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inst.codemirror.setValue( value ); |
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if ( typeof inst.codemirror.save === 'function' ) { |
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inst.codemirror.save(); |
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} |
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} |
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} catch ( e ) {} |
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} |
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|
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function refresh_all() { |
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var keys = Object.keys( editors ); |
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for ( var i = 0; i < keys.length; i++ ) { |
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var inst = editors[keys[i]]; |
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try { |
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if ( inst && inst.codemirror && typeof inst.codemirror.refresh === 'function' ) { |
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inst.codemirror.refresh(); |
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} |
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} catch ( e ) {} |
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} |
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|
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var root = d.documentElement; |
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if ( ! root ) { |
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return; |
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} |
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root.setAttribute( 'data-wpbc-bfb-live-source', 'builder' ); |
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} |
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|
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return { |
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ensure_inited: ensure_inited, |
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set_value : set_value, |
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refresh_all : refresh_all |
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}; |
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})(); |
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|
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// == Bridge (Builder export -> snapshot -> editor/textarea) ============================================ |
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var Bridge = (function () { |
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|
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var last_good = { advanced_form: '', content_form: '' }; |
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var debounce_id = null; |
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|
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/** |
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* Check if adapted structure contains ANY field (including inside sections). |
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* |
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* @param {Object|null} adapted |
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* @return {boolean} |
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*/ |
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function adapted_has_any_field(adapted) { |
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if ( ! adapted || ! Array.isArray( adapted.pages ) ) { |
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return false; |
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} |
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|
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var has = false; |
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|
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function walk_section(sec) { |
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if ( has || ! sec ) { |
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return; |
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} |
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var cols = Array.isArray( sec.columns ) ? sec.columns : []; |
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for ( var i = 0; i < cols.length; i++ ) { |
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var col = cols[i] || {}; |
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if ( Array.isArray( col.fields ) && col.fields.length ) { |
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has = true; |
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return; |
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} |
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var nested = Array.isArray( col.sections ) ? col.sections : []; |
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for ( var j = 0; j < nested.length; j++ ) { |
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walk_section( nested[j] ); |
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if ( has ) { |
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return; |
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} |
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} |
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} |
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} |
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|
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for ( var p = 0; p < adapted.pages.length; p++ ) { |
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var page = adapted.pages[p] || {}; |
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var items = Array.isArray( page.items ) ? page.items : []; |
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for ( var k = 0; k < items.length; k++ ) { |
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var it = items[k] || {}; |
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if ( it.kind === 'field' ) { |
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return true; |
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} |
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if ( it.kind === 'section' ) { |
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walk_section( it.data ); |
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if ( has ) { |
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return true; |
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} |
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} |
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} |
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} |
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|
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return has; |
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} |
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|
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function can_export_from_builder() { |
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return !! ( |
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w.wpbc_bfb && |
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typeof w.wpbc_bfb.get_structure === 'function' && |
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w.WPBC_BFB_Exporter && |
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typeof w.WPBC_BFB_Exporter.export_all === 'function' |
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); |
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} |
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|
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function export_all_from_builder() { |
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if ( ! can_export_from_builder() ) { |
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return null; |
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} |
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try { |
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return w.WPBC_BFB_Exporter.export_all( w.wpbc_bfb.get_structure(), { gapPercent: 3 } ); |
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} catch ( e ) { |
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return null; |
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} |
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} |
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|
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// Prevent “wrapper-only / empty” early exports. |
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function export_output_looks_ready(out) { |
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if ( ! out ) { |
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return false; |
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} |
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|
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var af = (out.advanced_form == null) ? '' : String( out.advanced_form ).trim(); |
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var cf = (out.fields_data == null) ? '' : String( out.fields_data ).trim(); |
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if ( ! af && ! cf ) { |
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return false; |
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} |
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|
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// If structure is loaded and there are NO fields anywhere, accept empty export. |
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// (Empty form should still regenerate to a valid wrapper+step markup.) |
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if ( structure_loaded_once && ! adapted_has_any_field( out.adapted ) ) { |
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return true; |
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} |
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|
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// Real export usually includes <item> at least. |
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var has_any_item = /<\s*item\b/i.test( af ) || /<\s*item\b/i.test( cf ); |
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return has_any_item; |
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} |
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|
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function apply_snapshot(values) { |
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// Update both textarea and CodeMirror (if inited). |
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Editor.ensure_inited(); |
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Editor.set_value( KEY.FORM, values.advanced_form || '' ); |
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Editor.set_value( KEY.CONTENT, values.content_form || '' ); |
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} |
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|
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function refresh_snapshot() { |
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var out = export_all_from_builder(); |
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if ( ! out || ! export_output_looks_ready( out ) ) { |
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return false; |
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} |
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|
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last_good.advanced_form = String( out.advanced_form || '' ); |
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last_good.content_form = String( out.fields_data || '' ); |
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|
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apply_snapshot( last_good ); |
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return true; |
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} |
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|
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function schedule_refresh(ms) { |
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if ( debounce_id ) { |
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clearTimeout( debounce_id ); |
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} |
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debounce_id = setTimeout( function () { |
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debounce_id = null; |
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refresh_snapshot(); |
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}, ms ); |
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} |
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|
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function get_values() { |
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// Try to refresh now; fallback to last_good if exporter not ready. |
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refresh_snapshot(); |
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return { |
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advanced_form: String( last_good.advanced_form || '' ), |
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content_form : String( last_good.content_form || '' ), |
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is_dirty : false |
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}; |
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} |
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|
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return { |
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refresh_now : refresh_snapshot, |
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schedule_refresh: schedule_refresh, |
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get_values : get_values |
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}; |
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})(); |
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|
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// == Events ============================================================================================ |
| 372 |
var Events = (function () { |
| 373 |
|
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function hook() { |
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|
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// Structure loaded: immediate + delayed refresh (exporter can be late). |
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DOM.on( 'wpbc:bfb:structure:loaded', function () { |
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structure_loaded_once = true; |
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Bridge.refresh_now(); |
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Bridge.schedule_refresh( 200 ); |
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setTimeout( Editor.refresh_all, 60 ); |
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} ); |
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|
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// Structure changed: debounce refresh. |
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DOM.on( 'wpbc:bfb:structure:change', function () { |
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Bridge.schedule_refresh( 250 ); |
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} ); |
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|
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// If you still have an “advanced” tab/panel visible in Free, CodeMirror may need refresh. |
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DOM.on( 'wpbc:bfb:top-tab', function () { |
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setTimeout( Editor.refresh_all, 60 ); |
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} ); |
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} |
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|
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return { hook: hook }; |
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})(); |
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|
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// == Public API (same as Pro) =========================================================================== |
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w.wpbc_bfb_advanced_editor_api = w.wpbc_bfb_advanced_editor_api || {}; |
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|
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w.wpbc_bfb_advanced_editor_api.get_values = function () { |
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return Bridge.get_values(); |
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}; |
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|
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// Compatibility no-op. |
| 406 |
w.wpbc_bfb_advanced_editor_api.set_dirty = function () { |
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}; |
| 408 |
|
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// == Boot ============================================================================================== |
| 410 |
DOM.on( 'DOMContentLoaded', function () { |
| 411 |
// Init editor if textareas exist. |
| 412 |
if ( DOM.has_textareas() ) { |
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Editor.ensure_inited(); |
| 414 |
Bridge.refresh_now(); |
| 415 |
setTimeout( Editor.refresh_all, 60 ); |
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} |
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|
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Events.hook(); |
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} ); |
| 420 |
})( window, document ); |
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|
